./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:34:28,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:34:28,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:34:28,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:34:28,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:34:28,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:34:28,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:34:28,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:34:28,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:34:28,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:34:28,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:34:28,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:34:28,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:34:28,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:34:28,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:34:28,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:34:28,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:34:28,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:34:28,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:34:28,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:34:28,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:34:28,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:34:28,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:34:28,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:34:28,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:34:28,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:34:28,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:34:28,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:34:28,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:34:28,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:34:28,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:34:28,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:34:28,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:34:28,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:34:28,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:34:28,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:34:28,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:34:28,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:34:28,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:34:28,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:34:28,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:34:28,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:34:28,904 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:34:28,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:34:28,904 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:34:28,904 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:34:28,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:34:28,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:34:28,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:34:28,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:34:28,906 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:34:28,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:34:28,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:34:28,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:34:28,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:34:28,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:34:28,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:34:28,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:34:28,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:34:28,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:34:28,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:28,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:34:28,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:34:28,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:34:28,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:34:28,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:34:28,909 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:34:28,909 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:34:28,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:34:28,909 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2022-02-20 20:34:29,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:34:29,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:34:29,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:34:29,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:34:29,078 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:34:29,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-02-20 20:34:29,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcdeacf1/c91ee2004da34a11ba7e62887e102394/FLAG116e0f268 [2022-02-20 20:34:29,522 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:34:29,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-02-20 20:34:29,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcdeacf1/c91ee2004da34a11ba7e62887e102394/FLAG116e0f268 [2022-02-20 20:34:29,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcdeacf1/c91ee2004da34a11ba7e62887e102394 [2022-02-20 20:34:29,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:34:29,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:34:29,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:29,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:34:29,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:34:29,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:29" (1/1) ... [2022-02-20 20:34:29,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6194923f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:29, skipping insertion in model container [2022-02-20 20:34:29,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:34:29" (1/1) ... [2022-02-20 20:34:29,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:34:29,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:34:30,090 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/safe031_power.oepc_pso.oepc_rmo.oepc.i[1013,1026] [2022-02-20 20:34:30,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:30,251 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:34:30,261 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/safe031_power.oepc_pso.oepc_rmo.oepc.i[1013,1026] [2022-02-20 20:34:30,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:34:30,357 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:34:30,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30 WrapperNode [2022-02-20 20:34:30,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:34:30,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:30,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:34:30,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:34:30,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,423 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 175 [2022-02-20 20:34:30,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:34:30,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:34:30,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:34:30,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:34:30,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:34:30,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:34:30,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:34:30,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:34:30,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (1/1) ... [2022-02-20 20:34:30,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:34:30,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:34:30,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 20:34:30,494 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 20:34:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:34:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:34:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:34:30,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:34:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:34:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:34:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:34:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:34:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:34:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:34:30,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:34:30,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:34:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:34:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:34:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:34:30,513 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:34:30,591 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:34:30,592 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:34:30,923 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:34:31,163 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:34:31,163 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:34:31,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:31 BoogieIcfgContainer [2022-02-20 20:34:31,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:34:31,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:34:31,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:34:31,170 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:34:31,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:34:29" (1/3) ... [2022-02-20 20:34:31,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dfc770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:31, skipping insertion in model container [2022-02-20 20:34:31,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:34:30" (2/3) ... [2022-02-20 20:34:31,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dfc770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:34:31, skipping insertion in model container [2022-02-20 20:34:31,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:34:31" (3/3) ... [2022-02-20 20:34:31,173 INFO L111 eAbstractionObserver]: Analyzing ICFG safe031_power.oepc_pso.oepc_rmo.oepc.i [2022-02-20 20:34:31,176 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:34:31,176 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:34:31,176 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:34:31,177 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:34:31,213 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,217 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,218 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,218 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,218 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,218 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,219 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,219 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,219 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,219 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,220 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,220 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,220 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,221 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,221 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,221 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,221 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,221 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,221 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,222 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,222 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,222 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,223 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,223 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,223 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,223 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,224 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,225 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,226 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,226 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,226 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,226 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,226 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,229 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,230 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,231 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,231 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,231 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,231 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,231 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,232 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,233 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,234 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,236 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,236 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,236 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,238 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,239 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,239 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,243 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,244 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,245 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,246 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,247 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,248 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,248 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,248 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,248 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,249 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,250 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,251 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,251 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,251 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,251 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,251 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,252 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,252 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,252 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,252 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,252 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,253 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,257 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,258 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,258 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,258 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,258 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,258 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,259 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,259 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,259 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,259 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,260 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,277 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,277 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,277 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,277 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,277 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,278 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,279 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,280 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,280 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,280 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,280 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,280 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,281 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,281 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,281 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,281 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,281 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,282 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,282 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,282 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,282 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,282 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,283 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,283 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:34:31,283 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:34:31,316 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:34:31,322 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:34:31,322 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 20:34:31,330 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 121 places, 113 transitions, 241 flow [2022-02-20 20:34:31,364 INFO L129 PetriNetUnfolder]: 2/110 cut-off events. [2022-02-20 20:34:31,365 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:31,367 INFO L84 FinitePrefix]: Finished finitePrefix Result has 120 conditions, 110 events. 2/110 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. 0/106 useless extension candidates. Maximal degree in co-relation 72. Up to 2 conditions per place. [2022-02-20 20:34:31,367 INFO L82 GeneralOperation]: Start removeDead. Operand has 121 places, 113 transitions, 241 flow [2022-02-20 20:34:31,370 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 118 places, 110 transitions, 229 flow [2022-02-20 20:34:31,379 INFO L129 PetriNetUnfolder]: 0/59 cut-off events. [2022-02-20 20:34:31,379 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:34:31,379 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:31,379 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] [2022-02-20 20:34:31,380 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 20:34:31,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:31,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1563682019, now seen corresponding path program 1 times [2022-02-20 20:34:31,389 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:31,389 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508149863] [2022-02-20 20:34:31,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:31,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:31,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {124#true} [861] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {124#true} is VALID [2022-02-20 20:34:31,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {124#true} [801] 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] {124#true} is VALID [2022-02-20 20:34:31,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {124#true} [866] 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[] {124#true} is VALID [2022-02-20 20:34:31,559 INFO L290 TraceCheckUtils]: 3: Hoare triple {124#true} [869] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {124#true} is VALID [2022-02-20 20:34:31,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {124#true} [844] 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[] {124#true} is VALID [2022-02-20 20:34:31,560 INFO L290 TraceCheckUtils]: 5: Hoare triple {124#true} [812] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {124#true} is VALID [2022-02-20 20:34:31,560 INFO L290 TraceCheckUtils]: 6: Hoare triple {124#true} [803] 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[] {124#true} is VALID [2022-02-20 20:34:31,560 INFO L290 TraceCheckUtils]: 7: Hoare triple {124#true} [856] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 39 (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[] {124#true} is VALID [2022-02-20 20:34:31,560 INFO L290 TraceCheckUtils]: 8: Hoare triple {124#true} [806] 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] {124#true} is VALID [2022-02-20 20:34:31,561 INFO L290 TraceCheckUtils]: 9: Hoare triple {124#true} [822] L712-->L713: 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] {124#true} is VALID [2022-02-20 20:34:31,561 INFO L290 TraceCheckUtils]: 10: Hoare triple {124#true} [847] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {124#true} is VALID [2022-02-20 20:34:31,561 INFO L290 TraceCheckUtils]: 11: Hoare triple {124#true} [771] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {124#true} is VALID [2022-02-20 20:34:31,561 INFO L290 TraceCheckUtils]: 12: Hoare triple {124#true} [808] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {124#true} is VALID [2022-02-20 20:34:31,561 INFO L290 TraceCheckUtils]: 13: Hoare triple {124#true} [781] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {124#true} is VALID [2022-02-20 20:34:31,562 INFO L290 TraceCheckUtils]: 14: Hoare triple {124#true} [841] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {124#true} is VALID [2022-02-20 20:34:31,562 INFO L290 TraceCheckUtils]: 15: Hoare triple {124#true} [825] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {124#true} is VALID [2022-02-20 20:34:31,562 INFO L290 TraceCheckUtils]: 16: Hoare triple {124#true} [788] L720-->L721: 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] {124#true} is VALID [2022-02-20 20:34:31,562 INFO L290 TraceCheckUtils]: 17: Hoare triple {124#true} [832] L721-->L722: 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] {124#true} is VALID [2022-02-20 20:34:31,562 INFO L290 TraceCheckUtils]: 18: Hoare triple {124#true} [821] L722-->L723: 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] {124#true} is VALID [2022-02-20 20:34:31,563 INFO L290 TraceCheckUtils]: 19: Hoare triple {124#true} [873] L723-->L724: 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] {124#true} is VALID [2022-02-20 20:34:31,563 INFO L290 TraceCheckUtils]: 20: Hoare triple {124#true} [783] L724-->L725: 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] {124#true} is VALID [2022-02-20 20:34:31,563 INFO L290 TraceCheckUtils]: 21: Hoare triple {124#true} [772] L725-->L726: 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] {124#true} is VALID [2022-02-20 20:34:31,563 INFO L290 TraceCheckUtils]: 22: Hoare triple {124#true} [839] L726-->L727: 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] {124#true} is VALID [2022-02-20 20:34:31,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {124#true} [776] L727-->L728: 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] {124#true} is VALID [2022-02-20 20:34:31,564 INFO L290 TraceCheckUtils]: 24: Hoare triple {124#true} [823] L728-->L729: 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] {124#true} is VALID [2022-02-20 20:34:31,564 INFO L290 TraceCheckUtils]: 25: Hoare triple {124#true} [797] L729-->L730: 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] {124#true} is VALID [2022-02-20 20:34:31,564 INFO L290 TraceCheckUtils]: 26: Hoare triple {124#true} [814] L730-->L731: 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,565 INFO L290 TraceCheckUtils]: 27: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [845] L731-->L732: 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,565 INFO L290 TraceCheckUtils]: 28: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [786] L732-->L734: 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,566 INFO L290 TraceCheckUtils]: 29: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [846] L734-->L736: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,566 INFO L290 TraceCheckUtils]: 30: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [796] L736-->L737: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,566 INFO L290 TraceCheckUtils]: 31: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [785] L737-->L738: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,567 INFO L290 TraceCheckUtils]: 32: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [815] L738-->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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,567 INFO L290 TraceCheckUtils]: 33: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [872] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,568 INFO L290 TraceCheckUtils]: 35: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [778] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,568 INFO L290 TraceCheckUtils]: 36: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [855] 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_#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_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_3|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#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_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2515~0#1.base, ULTIMATE.start_main_~#t2515~0#1.offset, ULTIMATE.start_main_~#t2513~0#1.offset, ULTIMATE.start_main_~#t2514~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2513~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2514~0#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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,569 INFO L290 TraceCheckUtils]: 37: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [774] L829-->L829-1: Formula: (and (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2513~0#1.offset_4| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_4|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2513~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2513~0#1.offset] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,569 INFO L290 TraceCheckUtils]: 38: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [848] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,570 INFO L290 TraceCheckUtils]: 39: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [852] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,570 INFO L290 TraceCheckUtils]: 40: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [867] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5|) |v_ULTIMATE.start_main_~#t2513~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,571 INFO L290 TraceCheckUtils]: 41: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [899] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,571 INFO L290 TraceCheckUtils]: 42: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [833] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,571 INFO L290 TraceCheckUtils]: 43: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [828] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,572 INFO L290 TraceCheckUtils]: 44: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [842] L831-->L831-1: Formula: (and (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 1) |v_#valid_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2514~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2514~0#1.base, #length, ULTIMATE.start_main_~#t2514~0#1.offset] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,572 INFO L290 TraceCheckUtils]: 45: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [798] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,573 INFO L290 TraceCheckUtils]: 46: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [768] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,573 INFO L290 TraceCheckUtils]: 47: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [870] L832-1-->L832-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5|) |v_ULTIMATE.start_main_~#t2514~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,574 INFO L290 TraceCheckUtils]: 48: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [901] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,574 INFO L290 TraceCheckUtils]: 49: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [881] 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] {126#(= ~x$w_buff0_used~0 0)} is VALID [2022-02-20 20:34:31,575 INFO L290 TraceCheckUtils]: 50: Hoare triple {126#(= ~x$w_buff0_used~0 0)} [882] 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] {125#false} is VALID [2022-02-20 20:34:31,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:34:31,576 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:31,576 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508149863] [2022-02-20 20:34:31,576 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508149863] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:31,577 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:31,577 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 20:34:31,578 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714373689] [2022-02-20 20:34:31,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:31,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 25.5) internal successors, (51), 3 states have internal predecessors, (51), 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 51 [2022-02-20 20:34:31,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:31,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 2 states have (on average 25.5) internal successors, (51), 3 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:31,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:31,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 20:34:31,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:31,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 20:34:31,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 20:34:31,662 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 113 [2022-02-20 20:34:31,664 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 110 transitions, 229 flow. Second operand has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:31,664 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:31,664 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 113 [2022-02-20 20:34:31,665 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:31,793 INFO L129 PetriNetUnfolder]: 37/289 cut-off events. [2022-02-20 20:34:31,793 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-02-20 20:34:31,795 INFO L84 FinitePrefix]: Finished finitePrefix Result has 382 conditions, 289 events. 37/289 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 1074 event pairs, 19 based on Foata normal form. 7/274 useless extension candidates. Maximal degree in co-relation 331. Up to 51 conditions per place. [2022-02-20 20:34:31,797 INFO L132 encePairwiseOnDemand]: 108/113 looper letters, 11 selfloop transitions, 2 changer transitions 0/110 dead transitions. [2022-02-20 20:34:31,797 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 118 places, 110 transitions, 258 flow [2022-02-20 20:34:31,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 20:34:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-02-20 20:34:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 318 transitions. [2022-02-20 20:34:31,822 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9380530973451328 [2022-02-20 20:34:31,822 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 318 transitions. [2022-02-20 20:34:31,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 318 transitions. [2022-02-20 20:34:31,823 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:31,824 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 318 transitions. [2022-02-20 20:34:31,830 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 106.0) internal successors, (318), 3 states have internal predecessors, (318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:31,832 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 113.0) internal successors, (452), 4 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:31,832 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 113.0) internal successors, (452), 4 states have internal predecessors, (452), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:31,833 INFO L186 Difference]: Start difference. First operand has 118 places, 110 transitions, 229 flow. Second operand 3 states and 318 transitions. [2022-02-20 20:34:31,834 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 118 places, 110 transitions, 258 flow [2022-02-20 20:34:31,838 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 115 places, 110 transitions, 254 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:34:31,842 INFO L242 Difference]: Finished difference. Result has 115 places, 106 transitions, 222 flow [2022-02-20 20:34:31,843 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=113, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=222, PETRI_PLACES=115, PETRI_TRANSITIONS=106} [2022-02-20 20:34:31,847 INFO L334 CegarLoopForPetriNet]: 118 programPoint places, -3 predicate places. [2022-02-20 20:34:31,847 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 106 transitions, 222 flow [2022-02-20 20:34:32,206 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14371 states, 14368 states have (on average 3.5392538975501115) internal successors, (50852), 14370 states have internal predecessors, (50852), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:32,244 INFO L78 Accepts]: Start accepts. Automaton has has 14371 states, 14368 states have (on average 3.5392538975501115) internal successors, (50852), 14370 states have internal predecessors, (50852), 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 51 [2022-02-20 20:34:32,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:32,245 INFO L470 AbstractCegarLoop]: Abstraction has has 115 places, 106 transitions, 222 flow [2022-02-20 20:34:32,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:32,246 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:32,246 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] [2022-02-20 20:34:32,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:34:32,247 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 20:34:32,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:32,247 INFO L85 PathProgramCache]: Analyzing trace with hash -320516293, now seen corresponding path program 1 times [2022-02-20 20:34:32,247 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:32,248 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792803620] [2022-02-20 20:34:32,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:32,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:32,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {14500#true} [861] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14500#true} is VALID [2022-02-20 20:34:32,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {14500#true} [801] 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] {14500#true} is VALID [2022-02-20 20:34:32,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {14500#true} [866] 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[] {14500#true} is VALID [2022-02-20 20:34:32,481 INFO L290 TraceCheckUtils]: 3: Hoare triple {14500#true} [869] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14500#true} is VALID [2022-02-20 20:34:32,481 INFO L290 TraceCheckUtils]: 4: Hoare triple {14500#true} [844] 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[] {14500#true} is VALID [2022-02-20 20:34:32,481 INFO L290 TraceCheckUtils]: 5: Hoare triple {14500#true} [812] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {14500#true} [803] 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[] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 7: Hoare triple {14500#true} [856] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 39 (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[] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 8: Hoare triple {14500#true} [806] 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] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 9: Hoare triple {14500#true} [822] L712-->L713: 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] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 10: Hoare triple {14500#true} [847] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {14500#true} [771] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {14500#true} [808] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {14500#true} [781] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {14500#true} is VALID [2022-02-20 20:34:32,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {14500#true} [841] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {14500#true} [825] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 16: Hoare triple {14500#true} [788] L720-->L721: 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] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 17: Hoare triple {14500#true} [832] L721-->L722: 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] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 18: Hoare triple {14500#true} [821] L722-->L723: 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] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {14500#true} [873] L723-->L724: 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] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {14500#true} [783] L724-->L725: 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] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {14500#true} [772] L725-->L726: 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] {14500#true} is VALID [2022-02-20 20:34:32,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {14500#true} [839] L726-->L727: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 23: Hoare triple {14500#true} [776] L727-->L728: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 24: Hoare triple {14500#true} [823] L728-->L729: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 25: Hoare triple {14500#true} [797] L729-->L730: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 26: Hoare triple {14500#true} [814] L730-->L731: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 27: Hoare triple {14500#true} [845] L731-->L732: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {14500#true} [786] L732-->L734: 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] {14500#true} is VALID [2022-02-20 20:34:32,484 INFO L290 TraceCheckUtils]: 29: Hoare triple {14500#true} [846] L734-->L736: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {14500#true} is VALID [2022-02-20 20:34:32,485 INFO L290 TraceCheckUtils]: 30: Hoare triple {14500#true} [796] L736-->L737: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [785] L737-->L738: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,486 INFO L290 TraceCheckUtils]: 32: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [815] L738-->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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [872] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,487 INFO L290 TraceCheckUtils]: 34: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,487 INFO L290 TraceCheckUtils]: 35: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [778] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [855] 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_#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_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_3|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#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_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2515~0#1.base, ULTIMATE.start_main_~#t2515~0#1.offset, ULTIMATE.start_main_~#t2513~0#1.offset, ULTIMATE.start_main_~#t2514~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2513~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2514~0#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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,488 INFO L290 TraceCheckUtils]: 37: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [774] L829-->L829-1: Formula: (and (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2513~0#1.offset_4| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_4|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2513~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2513~0#1.offset] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,488 INFO L290 TraceCheckUtils]: 38: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [848] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,489 INFO L290 TraceCheckUtils]: 39: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [852] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,489 INFO L290 TraceCheckUtils]: 40: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [867] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5|) |v_ULTIMATE.start_main_~#t2513~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,490 INFO L290 TraceCheckUtils]: 41: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [899] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,490 INFO L290 TraceCheckUtils]: 42: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [833] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,491 INFO L290 TraceCheckUtils]: 43: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [828] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,491 INFO L290 TraceCheckUtils]: 44: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [842] L831-->L831-1: Formula: (and (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 1) |v_#valid_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2514~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2514~0#1.base, #length, ULTIMATE.start_main_~#t2514~0#1.offset] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,492 INFO L290 TraceCheckUtils]: 45: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [798] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,492 INFO L290 TraceCheckUtils]: 46: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [768] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,493 INFO L290 TraceCheckUtils]: 47: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [870] L832-1-->L832-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5|) |v_ULTIMATE.start_main_~#t2514~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,493 INFO L290 TraceCheckUtils]: 48: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [901] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,494 INFO L290 TraceCheckUtils]: 49: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [853] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,494 INFO L290 TraceCheckUtils]: 50: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [805] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,495 INFO L290 TraceCheckUtils]: 51: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [809] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2515~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 1) |v_#valid_14|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 4)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2515~0#1.base_4|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2515~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2515~0#1.base, #valid, ULTIMATE.start_main_~#t2515~0#1.offset, #length] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,495 INFO L290 TraceCheckUtils]: 52: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [817] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,496 INFO L290 TraceCheckUtils]: 53: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [858] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,496 INFO L290 TraceCheckUtils]: 54: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [819] L834-1-->L834-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_5|) |v_ULTIMATE.start_main_~#t2515~0#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_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,497 INFO L290 TraceCheckUtils]: 55: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [897] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,497 INFO L290 TraceCheckUtils]: 56: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [765] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,497 INFO L290 TraceCheckUtils]: 57: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [766] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,498 INFO L290 TraceCheckUtils]: 58: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [865] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,498 INFO L290 TraceCheckUtils]: 59: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [857] L837-->L838: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,499 INFO L290 TraceCheckUtils]: 60: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [790] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,499 INFO L290 TraceCheckUtils]: 61: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [782] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,500 INFO L290 TraceCheckUtils]: 62: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [816] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,500 INFO L290 TraceCheckUtils]: 63: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [831] 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[] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,500 INFO L290 TraceCheckUtils]: 64: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [871] L3-1-->L839: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,501 INFO L290 TraceCheckUtils]: 65: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [789] 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] {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:32,502 INFO L290 TraceCheckUtils]: 66: Hoare triple {14502#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [859] L845-->L848: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p0_EAX~0_3 0) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~z~0=v_~z~0_4, ~y~0=v_~y~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~z~0=v_~z~0_4, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14503#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:32,503 INFO L290 TraceCheckUtils]: 67: Hoare triple {14503#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [807] L848-->L849: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14503#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:32,503 INFO L290 TraceCheckUtils]: 68: Hoare triple {14503#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [868] 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] {14504#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:32,504 INFO L290 TraceCheckUtils]: 69: Hoare triple {14504#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [799] 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] {14504#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:32,504 INFO L290 TraceCheckUtils]: 70: Hoare triple {14504#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [791] 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] {14505#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:32,504 INFO L290 TraceCheckUtils]: 71: Hoare triple {14505#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [837] 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[] {14501#false} is VALID [2022-02-20 20:34:32,505 INFO L290 TraceCheckUtils]: 72: Hoare triple {14501#false} [850] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14501#false} is VALID [2022-02-20 20:34:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:34:32,505 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:32,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792803620] [2022-02-20 20:34:32,506 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792803620] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:32,506 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:32,506 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:34:32,506 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223528930] [2022-02-20 20:34:32,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:32,507 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 6 states have internal predecessors, (73), 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 73 [2022-02-20 20:34:32,507 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:32,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 6 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:32,557 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:32,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:34:32,557 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:32,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:34:32,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:34:32,561 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 113 [2022-02-20 20:34:32,561 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 115 places, 106 transitions, 222 flow. Second operand has 6 states, 6 states have (on average 89.16666666666667) internal successors, (535), 6 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:32,561 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:32,562 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 113 [2022-02-20 20:34:32,562 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:33,614 INFO L129 PetriNetUnfolder]: 1803/4836 cut-off events. [2022-02-20 20:34:33,615 INFO L130 PetriNetUnfolder]: For 205/205 co-relation queries the response was YES. [2022-02-20 20:34:33,624 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7849 conditions, 4836 events. 1803/4836 cut-off events. For 205/205 co-relation queries the response was YES. Maximal size of possible extension queue 265. Compared 42800 event pairs, 382 based on Foata normal form. 0/4680 useless extension candidates. Maximal degree in co-relation 7796. Up to 937 conditions per place. [2022-02-20 20:34:33,632 INFO L132 encePairwiseOnDemand]: 103/113 looper letters, 30 selfloop transitions, 6 changer transitions 70/179 dead transitions. [2022-02-20 20:34:33,632 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 179 transitions, 576 flow [2022-02-20 20:34:33,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:34:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:34:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 880 transitions. [2022-02-20 20:34:33,639 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8652900688298918 [2022-02-20 20:34:33,639 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 880 transitions. [2022-02-20 20:34:33,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 880 transitions. [2022-02-20 20:34:33,640 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:33,640 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 880 transitions. [2022-02-20 20:34:33,641 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 97.77777777777777) internal successors, (880), 9 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:33,642 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 113.0) internal successors, (1130), 10 states have internal predecessors, (1130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:33,643 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 113.0) internal successors, (1130), 10 states have internal predecessors, (1130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:33,643 INFO L186 Difference]: Start difference. First operand has 115 places, 106 transitions, 222 flow. Second operand 9 states and 880 transitions. [2022-02-20 20:34:33,643 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 179 transitions, 576 flow [2022-02-20 20:34:33,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 179 transitions, 558 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:34:33,646 INFO L242 Difference]: Finished difference. Result has 129 places, 99 transitions, 282 flow [2022-02-20 20:34:33,646 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=113, PETRI_DIFFERENCE_MINUEND_FLOW=218, PETRI_DIFFERENCE_MINUEND_PLACES=113, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=282, PETRI_PLACES=129, PETRI_TRANSITIONS=99} [2022-02-20 20:34:33,647 INFO L334 CegarLoopForPetriNet]: 118 programPoint places, 11 predicate places. [2022-02-20 20:34:33,647 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 129 places, 99 transitions, 282 flow [2022-02-20 20:34:34,024 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 14361 states, 14356 states have (on average 3.444831429367512) internal successors, (49454), 14360 states have internal predecessors, (49454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:34,062 INFO L78 Accepts]: Start accepts. Automaton has has 14361 states, 14356 states have (on average 3.444831429367512) internal successors, (49454), 14360 states have internal predecessors, (49454), 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 73 [2022-02-20 20:34:34,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:34:34,063 INFO L470 AbstractCegarLoop]: Abstraction has has 129 places, 99 transitions, 282 flow [2022-02-20 20:34:34,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 89.16666666666667) internal successors, (535), 6 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:34,064 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:34:34,064 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:34:34,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:34:34,064 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 20:34:34,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:34:34,065 INFO L85 PathProgramCache]: Analyzing trace with hash -726017380, now seen corresponding path program 1 times [2022-02-20 20:34:34,065 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:34:34,065 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834075012] [2022-02-20 20:34:34,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:34:34,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:34:34,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:34:34,251 INFO L290 TraceCheckUtils]: 0: Hoare triple {28887#true} [861] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28887#true} is VALID [2022-02-20 20:34:34,252 INFO L290 TraceCheckUtils]: 1: Hoare triple {28887#true} [801] 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] {28887#true} is VALID [2022-02-20 20:34:34,252 INFO L290 TraceCheckUtils]: 2: Hoare triple {28887#true} [866] 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[] {28887#true} is VALID [2022-02-20 20:34:34,252 INFO L290 TraceCheckUtils]: 3: Hoare triple {28887#true} [869] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {28887#true} is VALID [2022-02-20 20:34:34,252 INFO L290 TraceCheckUtils]: 4: Hoare triple {28887#true} [844] 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[] {28887#true} is VALID [2022-02-20 20:34:34,252 INFO L290 TraceCheckUtils]: 5: Hoare triple {28887#true} [812] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {28887#true} is VALID [2022-02-20 20:34:34,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {28887#true} [803] 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[] {28887#true} is VALID [2022-02-20 20:34:34,253 INFO L290 TraceCheckUtils]: 7: Hoare triple {28887#true} [856] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 39 (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[] {28887#true} is VALID [2022-02-20 20:34:34,253 INFO L290 TraceCheckUtils]: 8: Hoare triple {28887#true} [806] 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] {28887#true} is VALID [2022-02-20 20:34:34,253 INFO L290 TraceCheckUtils]: 9: Hoare triple {28887#true} [822] L712-->L713: 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] {28887#true} is VALID [2022-02-20 20:34:34,253 INFO L290 TraceCheckUtils]: 10: Hoare triple {28887#true} [847] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {28887#true} is VALID [2022-02-20 20:34:34,253 INFO L290 TraceCheckUtils]: 11: Hoare triple {28887#true} [771] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {28887#true} is VALID [2022-02-20 20:34:34,254 INFO L290 TraceCheckUtils]: 12: Hoare triple {28887#true} [808] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {28887#true} is VALID [2022-02-20 20:34:34,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {28887#true} [781] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {28887#true} is VALID [2022-02-20 20:34:34,255 INFO L290 TraceCheckUtils]: 14: Hoare triple {28887#true} [841] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {28887#true} is VALID [2022-02-20 20:34:34,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {28887#true} [825] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {28887#true} is VALID [2022-02-20 20:34:34,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {28887#true} [788] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {28887#true} is VALID [2022-02-20 20:34:34,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {28887#true} [832] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {28887#true} is VALID [2022-02-20 20:34:34,255 INFO L290 TraceCheckUtils]: 18: Hoare triple {28887#true} [821] L722-->L723: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {28887#true} is VALID [2022-02-20 20:34:34,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {28887#true} [873] L723-->L724: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {28887#true} is VALID [2022-02-20 20:34:34,256 INFO L290 TraceCheckUtils]: 20: Hoare triple {28887#true} [783] L724-->L725: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {28887#true} is VALID [2022-02-20 20:34:34,256 INFO L290 TraceCheckUtils]: 21: Hoare triple {28887#true} [772] L725-->L726: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {28887#true} is VALID [2022-02-20 20:34:34,256 INFO L290 TraceCheckUtils]: 22: Hoare triple {28887#true} [839] L726-->L727: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {28887#true} is VALID [2022-02-20 20:34:34,256 INFO L290 TraceCheckUtils]: 23: Hoare triple {28887#true} [776] L727-->L728: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {28887#true} is VALID [2022-02-20 20:34:34,256 INFO L290 TraceCheckUtils]: 24: Hoare triple {28887#true} [823] L728-->L729: Formula: (and (= v_~x$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$read_delayed_var~0.base] {28887#true} is VALID [2022-02-20 20:34:34,257 INFO L290 TraceCheckUtils]: 25: Hoare triple {28887#true} [797] L729-->L730: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {28887#true} is VALID [2022-02-20 20:34:34,257 INFO L290 TraceCheckUtils]: 26: Hoare triple {28887#true} [814] L730-->L731: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {28887#true} is VALID [2022-02-20 20:34:34,257 INFO L290 TraceCheckUtils]: 27: Hoare triple {28887#true} [845] L731-->L732: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {28887#true} is VALID [2022-02-20 20:34:34,257 INFO L290 TraceCheckUtils]: 28: Hoare triple {28887#true} [786] L732-->L734: Formula: (= v_~x$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] {28887#true} is VALID [2022-02-20 20:34:34,258 INFO L290 TraceCheckUtils]: 29: Hoare triple {28887#true} [846] L734-->L736: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,258 INFO L290 TraceCheckUtils]: 30: Hoare triple {28889#(= ~y~0 0)} [796] L736-->L737: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,259 INFO L290 TraceCheckUtils]: 31: Hoare triple {28889#(= ~y~0 0)} [785] L737-->L738: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {28889#(= ~y~0 0)} [815] L738-->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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {28889#(= ~y~0 0)} [872] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {28889#(= ~y~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {28889#(= ~y~0 0)} [778] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {28889#(= ~y~0 0)} [855] 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_#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_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_3|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#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_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2515~0#1.base, ULTIMATE.start_main_~#t2515~0#1.offset, ULTIMATE.start_main_~#t2513~0#1.offset, ULTIMATE.start_main_~#t2514~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2513~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2514~0#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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {28889#(= ~y~0 0)} [774] L829-->L829-1: Formula: (and (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2513~0#1.offset_4| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_4|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2513~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2513~0#1.offset] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {28889#(= ~y~0 0)} [848] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,262 INFO L290 TraceCheckUtils]: 39: Hoare triple {28889#(= ~y~0 0)} [852] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,263 INFO L290 TraceCheckUtils]: 40: Hoare triple {28889#(= ~y~0 0)} [867] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5|) |v_ULTIMATE.start_main_~#t2513~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {28889#(= ~y~0 0)} [899] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,263 INFO L290 TraceCheckUtils]: 42: Hoare triple {28889#(= ~y~0 0)} [833] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,264 INFO L290 TraceCheckUtils]: 43: Hoare triple {28889#(= ~y~0 0)} [828] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {28889#(= ~y~0 0)} [842] L831-->L831-1: Formula: (and (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 1) |v_#valid_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2514~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2514~0#1.base, #length, ULTIMATE.start_main_~#t2514~0#1.offset] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,265 INFO L290 TraceCheckUtils]: 45: Hoare triple {28889#(= ~y~0 0)} [798] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {28889#(= ~y~0 0)} [768] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {28889#(= ~y~0 0)} [870] L832-1-->L832-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5|) |v_ULTIMATE.start_main_~#t2514~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {28889#(= ~y~0 0)} [901] 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {28889#(= ~y~0 0)} [875] P0ENTRY-->L741: 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] {28889#(= ~y~0 0)} is VALID [2022-02-20 20:34:34,267 INFO L290 TraceCheckUtils]: 50: Hoare triple {28889#(= ~y~0 0)} [876] L741-->L743: Formula: (= 2 v_~z~0_1) InVars {} OutVars{~z~0=v_~z~0_1} AuxVars[] AssignedVars[~z~0] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [853] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [805] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,268 INFO L290 TraceCheckUtils]: 53: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [809] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2515~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 1) |v_#valid_14|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 4)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2515~0#1.base_4|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2515~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2515~0#1.base, #valid, ULTIMATE.start_main_~#t2515~0#1.offset, #length] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,269 INFO L290 TraceCheckUtils]: 54: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [817] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,270 INFO L290 TraceCheckUtils]: 55: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [858] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,270 INFO L290 TraceCheckUtils]: 56: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [819] L834-1-->L834-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_5|) |v_ULTIMATE.start_main_~#t2515~0#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_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,271 INFO L290 TraceCheckUtils]: 57: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [897] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,271 INFO L290 TraceCheckUtils]: 58: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [765] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,271 INFO L290 TraceCheckUtils]: 59: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [766] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,272 INFO L290 TraceCheckUtils]: 60: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [865] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,272 INFO L290 TraceCheckUtils]: 61: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [857] L837-->L838: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,273 INFO L290 TraceCheckUtils]: 62: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [790] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,275 INFO L290 TraceCheckUtils]: 63: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [782] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,276 INFO L290 TraceCheckUtils]: 64: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [816] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,276 INFO L290 TraceCheckUtils]: 65: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [831] 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[] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,277 INFO L290 TraceCheckUtils]: 66: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [871] L3-1-->L839: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,278 INFO L290 TraceCheckUtils]: 67: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [789] 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] {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:34:34,278 INFO L290 TraceCheckUtils]: 68: Hoare triple {28890#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [859] L845-->L848: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p0_EAX~0_3 0) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~z~0=v_~z~0_4, ~y~0=v_~y~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~z~0=v_~z~0_4, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {28891#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:34,279 INFO L290 TraceCheckUtils]: 69: Hoare triple {28891#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [807] L848-->L849: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28891#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:34:34,279 INFO L290 TraceCheckUtils]: 70: Hoare triple {28891#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [868] 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] {28892#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:34,280 INFO L290 TraceCheckUtils]: 71: Hoare triple {28892#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [799] 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] {28892#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:34:34,280 INFO L290 TraceCheckUtils]: 72: Hoare triple {28892#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [791] 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] {28893#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:34:34,281 INFO L290 TraceCheckUtils]: 73: Hoare triple {28893#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [837] 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[] {28888#false} is VALID [2022-02-20 20:34:34,281 INFO L290 TraceCheckUtils]: 74: Hoare triple {28888#false} [850] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28888#false} is VALID [2022-02-20 20:34:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:34:34,283 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:34:34,283 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834075012] [2022-02-20 20:34:34,283 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834075012] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:34:34,283 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:34:34,284 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:34:34,284 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329320270] [2022-02-20 20:34:34,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:34:34,285 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:34:34,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:34:34,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:34,335 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:34:34,336 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:34:34,336 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:34:34,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:34:34,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:34:34,339 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 113 [2022-02-20 20:34:34,339 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 99 transitions, 282 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 20:34:34,340 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:34:34,340 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 113 [2022-02-20 20:34:34,340 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:34:37,063 INFO L129 PetriNetUnfolder]: 1144/2508 cut-off events. [2022-02-20 20:34:37,063 INFO L130 PetriNetUnfolder]: For 3875/3875 co-relation queries the response was YES. [2022-02-20 20:34:37,068 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7181 conditions, 2508 events. 1144/2508 cut-off events. For 3875/3875 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 17808 event pairs, 160 based on Foata normal form. 46/2474 useless extension candidates. Maximal degree in co-relation 7120. Up to 701 conditions per place. [2022-02-20 20:34:37,076 INFO L132 encePairwiseOnDemand]: 103/113 looper letters, 34 selfloop transitions, 10 changer transitions 64/181 dead transitions. [2022-02-20 20:34:37,077 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 123 places, 181 transitions, 944 flow [2022-02-20 20:34:37,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:34:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:34:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1240 transitions. [2022-02-20 20:34:37,086 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8441116405718175 [2022-02-20 20:34:37,086 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1240 transitions. [2022-02-20 20:34:37,086 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1240 transitions. [2022-02-20 20:34:37,087 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:34:37,087 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1240 transitions. [2022-02-20 20:34:37,089 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 95.38461538461539) internal successors, (1240), 13 states have internal predecessors, (1240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:37,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 113.0) internal successors, (1582), 14 states have internal predecessors, (1582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:37,091 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 113.0) internal successors, (1582), 14 states have internal predecessors, (1582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:34:37,091 INFO L186 Difference]: Start difference. First operand has 129 places, 99 transitions, 282 flow. Second operand 13 states and 1240 transitions. [2022-02-20 20:34:37,091 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 123 places, 181 transitions, 944 flow [2022-02-20 20:35:07,935 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 181 transitions, 896 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-02-20 20:35:07,937 INFO L242 Difference]: Finished difference. Result has 132 places, 104 transitions, 366 flow [2022-02-20 20:35:07,938 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=113, PETRI_DIFFERENCE_MINUEND_FLOW=270, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=366, PETRI_PLACES=132, PETRI_TRANSITIONS=104} [2022-02-20 20:35:07,938 INFO L334 CegarLoopForPetriNet]: 118 programPoint places, 14 predicate places. [2022-02-20 20:35:07,938 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 132 places, 104 transitions, 366 flow [2022-02-20 20:35:08,349 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 13801 states, 13796 states have (on average 3.439112786314874) internal successors, (47446), 13800 states have internal predecessors, (47446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:08,384 INFO L78 Accepts]: Start accepts. Automaton has has 13801 states, 13796 states have (on average 3.439112786314874) internal successors, (47446), 13800 states have internal predecessors, (47446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:35:08,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:08,386 INFO L470 AbstractCegarLoop]: Abstraction has has 132 places, 104 transitions, 366 flow [2022-02-20 20:35:08,387 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 20:35:08,387 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:08,387 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:35:08,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:35:08,388 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 20:35:08,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:08,388 INFO L85 PathProgramCache]: Analyzing trace with hash 734122810, now seen corresponding path program 1 times [2022-02-20 20:35:08,388 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:08,388 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440739420] [2022-02-20 20:35:08,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:08,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:08,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {42724#true} [861] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42724#true} is VALID [2022-02-20 20:35:08,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {42724#true} [801] 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] {42724#true} is VALID [2022-02-20 20:35:08,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {42724#true} [866] 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[] {42724#true} is VALID [2022-02-20 20:35:08,544 INFO L290 TraceCheckUtils]: 3: Hoare triple {42724#true} [869] L-1-2-->L18: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {42724#true} is VALID [2022-02-20 20:35:08,544 INFO L290 TraceCheckUtils]: 4: Hoare triple {42724#true} [844] 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[] {42724#true} is VALID [2022-02-20 20:35:08,546 INFO L290 TraceCheckUtils]: 5: Hoare triple {42724#true} [812] L18-1-->L18-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {42724#true} is VALID [2022-02-20 20:35:08,546 INFO L290 TraceCheckUtils]: 6: Hoare triple {42724#true} [803] 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[] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {42724#true} [856] L18-3-->L18-4: Formula: (and (= (select |v_#valid_9| 2) 1) (= 39 (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[] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {42724#true} [806] 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] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {42724#true} [822] L712-->L713: 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] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 10: Hoare triple {42724#true} [847] L713-->L714: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {42724#true} [771] L714-->L716: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 12: Hoare triple {42724#true} [808] L716-->L717: Formula: (= v_~x~0_11 0) InVars {} OutVars{~x~0=v_~x~0_11} AuxVars[] AssignedVars[~x~0] {42724#true} is VALID [2022-02-20 20:35:08,547 INFO L290 TraceCheckUtils]: 13: Hoare triple {42724#true} [781] L717-->L718: Formula: (= 0 v_~x$flush_delayed~0_5) InVars {} OutVars{~x$flush_delayed~0=v_~x$flush_delayed~0_5} AuxVars[] AssignedVars[~x$flush_delayed~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {42724#true} [841] L718-->L719: Formula: (= v_~x$mem_tmp~0_3 0) InVars {} OutVars{~x$mem_tmp~0=v_~x$mem_tmp~0_3} AuxVars[] AssignedVars[~x$mem_tmp~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 15: Hoare triple {42724#true} [825] L719-->L720: Formula: (= v_~x$r_buff0_thd0~0_2 0) InVars {} OutVars{~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff0_thd0~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {42724#true} [788] L720-->L721: Formula: (= v_~x$r_buff0_thd1~0_34 0) InVars {} OutVars{~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_34} AuxVars[] AssignedVars[~x$r_buff0_thd1~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 17: Hoare triple {42724#true} [832] L721-->L722: Formula: (= v_~x$r_buff0_thd2~0_15 0) InVars {} OutVars{~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_15} AuxVars[] AssignedVars[~x$r_buff0_thd2~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 18: Hoare triple {42724#true} [821] L722-->L723: Formula: (= v_~x$r_buff0_thd3~0_14 0) InVars {} OutVars{~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_14} AuxVars[] AssignedVars[~x$r_buff0_thd3~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 19: Hoare triple {42724#true} [873] L723-->L724: Formula: (= v_~x$r_buff1_thd0~0_2 0) InVars {} OutVars{~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_2} AuxVars[] AssignedVars[~x$r_buff1_thd0~0] {42724#true} is VALID [2022-02-20 20:35:08,548 INFO L290 TraceCheckUtils]: 20: Hoare triple {42724#true} [783] L724-->L725: Formula: (= v_~x$r_buff1_thd1~0_19 0) InVars {} OutVars{~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_19} AuxVars[] AssignedVars[~x$r_buff1_thd1~0] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 21: Hoare triple {42724#true} [772] L725-->L726: Formula: (= v_~x$r_buff1_thd2~0_10 0) InVars {} OutVars{~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd2~0] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 22: Hoare triple {42724#true} [839] L726-->L727: Formula: (= v_~x$r_buff1_thd3~0_10 0) InVars {} OutVars{~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_10} AuxVars[] AssignedVars[~x$r_buff1_thd3~0] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 23: Hoare triple {42724#true} [776] L727-->L728: Formula: (= v_~x$read_delayed~0_1 0) InVars {} OutVars{~x$read_delayed~0=v_~x$read_delayed~0_1} AuxVars[] AssignedVars[~x$read_delayed~0] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 24: Hoare triple {42724#true} [823] L728-->L729: Formula: (and (= v_~x$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$read_delayed_var~0.base] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 25: Hoare triple {42724#true} [797] L729-->L730: Formula: (= 0 v_~x$w_buff0~0_11) InVars {} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_11} AuxVars[] AssignedVars[~x$w_buff0~0] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 26: Hoare triple {42724#true} [814] L730-->L731: Formula: (= v_~x$w_buff0_used~0_60 0) InVars {} OutVars{~x$w_buff0_used~0=v_~x$w_buff0_used~0_60} AuxVars[] AssignedVars[~x$w_buff0_used~0] {42724#true} is VALID [2022-02-20 20:35:08,549 INFO L290 TraceCheckUtils]: 27: Hoare triple {42724#true} [845] L731-->L732: Formula: (= 0 v_~x$w_buff1~0_10) InVars {} OutVars{~x$w_buff1~0=v_~x$w_buff1~0_10} AuxVars[] AssignedVars[~x$w_buff1~0] {42724#true} is VALID [2022-02-20 20:35:08,550 INFO L290 TraceCheckUtils]: 28: Hoare triple {42724#true} [786] L732-->L734: Formula: (= v_~x$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] {42724#true} is VALID [2022-02-20 20:35:08,550 INFO L290 TraceCheckUtils]: 29: Hoare triple {42724#true} [846] L734-->L736: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {42724#true} is VALID [2022-02-20 20:35:08,550 INFO L290 TraceCheckUtils]: 30: Hoare triple {42724#true} [796] L736-->L737: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,550 INFO L290 TraceCheckUtils]: 31: Hoare triple {42726#(= ~z~0 0)} [785] L737-->L738: Formula: (= v_~weak$$choice0~0_2 0) InVars {} OutVars{~weak$$choice0~0=v_~weak$$choice0~0_2} AuxVars[] AssignedVars[~weak$$choice0~0] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,551 INFO L290 TraceCheckUtils]: 32: Hoare triple {42726#(= ~z~0 0)} [815] L738-->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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,551 INFO L290 TraceCheckUtils]: 33: Hoare triple {42726#(= ~z~0 0)} [872] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,552 INFO L290 TraceCheckUtils]: 34: Hoare triple {42726#(= ~z~0 0)} [804] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,552 INFO L290 TraceCheckUtils]: 35: Hoare triple {42726#(= ~z~0 0)} [778] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,553 INFO L290 TraceCheckUtils]: 36: Hoare triple {42726#(= ~z~0 0)} [855] 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_#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_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_3|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_3|, ULTIMATE.start_main_#t~nondet41#1=|v_ULTIMATE.start_main_#t~nondet41#1_1|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_1|, ULTIMATE.start_main_#t~ite46#1=|v_ULTIMATE.start_main_#t~ite46#1_1|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_3|, ULTIMATE.start_main_#t~ite48#1=|v_ULTIMATE.start_main_#t~ite48#1_1|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#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_#t~ite45#1, ULTIMATE.start_main_#t~ite47#1, ULTIMATE.start_main_~#t2515~0#1.base, ULTIMATE.start_main_~#t2515~0#1.offset, ULTIMATE.start_main_~#t2513~0#1.offset, ULTIMATE.start_main_~#t2514~0#1.offset, ULTIMATE.start_main_#t~nondet41#1, ULTIMATE.start_main_#t~pre38#1, ULTIMATE.start_main_#t~ite46#1, ULTIMATE.start_main_~#t2513~0#1.base, ULTIMATE.start_main_#t~ite48#1, ULTIMATE.start_main_~#t2514~0#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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,553 INFO L290 TraceCheckUtils]: 37: Hoare triple {42726#(= ~z~0 0)} [774] L829-->L829-1: Formula: (and (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 0)) (= |v_#length_3| (store |v_#length_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 4)) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2513~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2513~0#1.offset_4| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2513~0#1.base_4| 1) |v_#valid_10|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_4|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_4|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2513~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2513~0#1.offset] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,553 INFO L290 TraceCheckUtils]: 38: Hoare triple {42726#(= ~z~0 0)} [848] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,554 INFO L290 TraceCheckUtils]: 39: Hoare triple {42726#(= ~z~0 0)} [852] L830-->L830-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,554 INFO L290 TraceCheckUtils]: 40: Hoare triple {42726#(= ~z~0 0)} [867] L830-1-->L830-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2513~0#1.base_5|) |v_ULTIMATE.start_main_~#t2513~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre38#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_3|, ULTIMATE.start_main_~#t2513~0#1.offset=|v_ULTIMATE.start_main_~#t2513~0#1.offset_5|, ULTIMATE.start_main_~#t2513~0#1.base=|v_ULTIMATE.start_main_~#t2513~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,554 INFO L290 TraceCheckUtils]: 41: Hoare triple {42726#(= ~z~0 0)} [899] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,555 INFO L290 TraceCheckUtils]: 42: Hoare triple {42726#(= ~z~0 0)} [833] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,555 INFO L290 TraceCheckUtils]: 43: Hoare triple {42726#(= ~z~0 0)} [828] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,555 INFO L290 TraceCheckUtils]: 44: Hoare triple {42726#(= ~z~0 0)} [842] L831-->L831-1: Formula: (and (= (store |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 1) |v_#valid_12|) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) (= |v_ULTIMATE.start_main_~#t2514~0#1.offset_4| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 4) |v_#length_5|) (= (select |v_#valid_13| |v_ULTIMATE.start_main_~#t2514~0#1.base_4|) 0) (not (= |v_ULTIMATE.start_main_~#t2514~0#1.base_4| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_13|} OutVars{ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_4|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_4|, #valid=|v_#valid_12|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2514~0#1.base, #length, ULTIMATE.start_main_~#t2514~0#1.offset] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,556 INFO L290 TraceCheckUtils]: 45: Hoare triple {42726#(= ~z~0 0)} [798] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,556 INFO L290 TraceCheckUtils]: 46: Hoare triple {42726#(= ~z~0 0)} [768] L832-->L832-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,556 INFO L290 TraceCheckUtils]: 47: Hoare triple {42726#(= ~z~0 0)} [870] L832-1-->L832-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2514~0#1.base_5|) |v_ULTIMATE.start_main_~#t2514~0#1.offset_5| |v_ULTIMATE.start_main_#t~pre40#1_3|)) |v_#memory_int_5|) InVars {#memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} OutVars{#memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2514~0#1.base=|v_ULTIMATE.start_main_~#t2514~0#1.base_5|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_3|, ULTIMATE.start_main_~#t2514~0#1.offset=|v_ULTIMATE.start_main_~#t2514~0#1.offset_5|} AuxVars[] AssignedVars[#memory_int] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,557 INFO L290 TraceCheckUtils]: 48: Hoare triple {42726#(= ~z~0 0)} [901] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,557 INFO L290 TraceCheckUtils]: 49: Hoare triple {42726#(= ~z~0 0)} [853] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,560 INFO L290 TraceCheckUtils]: 50: Hoare triple {42726#(= ~z~0 0)} [805] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,561 INFO L290 TraceCheckUtils]: 51: Hoare triple {42726#(= ~z~0 0)} [809] L833-->L833-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 0)) (= |v_ULTIMATE.start_main_~#t2515~0#1.offset_4| 0) (= (store |v_#valid_15| |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 1) |v_#valid_14|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_4| 4)) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2515~0#1.base_4|) (= (select |v_#valid_15| |v_ULTIMATE.start_main_~#t2515~0#1.base_4|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_15|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_4|, #valid=|v_#valid_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2515~0#1.base, #valid, ULTIMATE.start_main_~#t2515~0#1.offset, #length] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,567 INFO L290 TraceCheckUtils]: 52: Hoare triple {42726#(= ~z~0 0)} [817] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,568 INFO L290 TraceCheckUtils]: 53: Hoare triple {42726#(= ~z~0 0)} [858] L834-->L834-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,568 INFO L290 TraceCheckUtils]: 54: Hoare triple {42726#(= ~z~0 0)} [819] L834-1-->L834-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_5| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2515~0#1.base_5|) |v_ULTIMATE.start_main_~#t2515~0#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_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_5|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2515~0#1.offset=|v_ULTIMATE.start_main_~#t2515~0#1.offset_5|, ULTIMATE.start_main_#t~pre42#1=|v_ULTIMATE.start_main_#t~pre42#1_3|, ULTIMATE.start_main_~#t2515~0#1.base=|v_ULTIMATE.start_main_~#t2515~0#1.base_5|} AuxVars[] AssignedVars[#memory_int] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,569 INFO L290 TraceCheckUtils]: 55: Hoare triple {42726#(= ~z~0 0)} [897] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,571 INFO L290 TraceCheckUtils]: 56: Hoare triple {42726#(= ~z~0 0)} [889] 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] {42726#(= ~z~0 0)} is VALID [2022-02-20 20:35:08,572 INFO L290 TraceCheckUtils]: 57: Hoare triple {42726#(= ~z~0 0)} [890] L800-->L802: Formula: (= 2 v_~y~0_2) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,572 INFO L290 TraceCheckUtils]: 58: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [765] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,572 INFO L290 TraceCheckUtils]: 59: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [766] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,573 INFO L290 TraceCheckUtils]: 60: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [865] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,573 INFO L290 TraceCheckUtils]: 61: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [857] L837-->L838: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,574 INFO L290 TraceCheckUtils]: 62: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [790] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,574 INFO L290 TraceCheckUtils]: 63: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [782] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,574 INFO L290 TraceCheckUtils]: 64: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [816] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,575 INFO L290 TraceCheckUtils]: 65: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [831] 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[] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,575 INFO L290 TraceCheckUtils]: 66: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [871] L3-1-->L839: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,576 INFO L290 TraceCheckUtils]: 67: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [789] 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] {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} is VALID [2022-02-20 20:35:08,577 INFO L290 TraceCheckUtils]: 68: Hoare triple {42727#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0)))} [859] L845-->L848: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~y~0_4) (= v_~__unbuffered_p0_EAX~0_3 0) (= 2 v_~z~0_4))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~z~0=v_~z~0_4, ~y~0=v_~y~0_4} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~z~0=v_~z~0_4, ~y~0=v_~y~0_4} AuxVars[] AssignedVars[~main$tmp_guard1~0] {42728#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:08,577 INFO L290 TraceCheckUtils]: 69: Hoare triple {42728#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [807] L848-->L849: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42728#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:08,577 INFO L290 TraceCheckUtils]: 70: Hoare triple {42728#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [868] 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] {42729#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:08,578 INFO L290 TraceCheckUtils]: 71: Hoare triple {42729#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [799] 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] {42729#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:08,578 INFO L290 TraceCheckUtils]: 72: Hoare triple {42729#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [791] 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] {42730#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:08,579 INFO L290 TraceCheckUtils]: 73: Hoare triple {42730#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [837] 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[] {42725#false} is VALID [2022-02-20 20:35:08,579 INFO L290 TraceCheckUtils]: 74: Hoare triple {42725#false} [850] L19-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42725#false} is VALID [2022-02-20 20:35:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:35:08,581 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:08,581 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440739420] [2022-02-20 20:35:08,581 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440739420] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:08,581 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:08,581 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:35:08,582 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867506639] [2022-02-20 20:35:08,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:08,583 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 20:35:08,583 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:08,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:08,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:35:08,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:35:08,628 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:08,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:35:08,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:35:08,631 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 113 [2022-02-20 20:35:08,632 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 104 transitions, 366 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 20:35:08,632 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:08,632 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 113 [2022-02-20 20:35:08,632 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:16,596 INFO L129 PetriNetUnfolder]: 1096/2368 cut-off events. [2022-02-20 20:35:16,596 INFO L130 PetriNetUnfolder]: For 8104/8104 co-relation queries the response was YES. [2022-02-20 20:35:16,602 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8038 conditions, 2368 events. 1096/2368 cut-off events. For 8104/8104 co-relation queries the response was YES. Maximal size of possible extension queue 161. Compared 16283 event pairs, 112 based on Foata normal form. 58/2348 useless extension candidates. Maximal degree in co-relation 7966. Up to 615 conditions per place. [2022-02-20 20:35:16,608 INFO L132 encePairwiseOnDemand]: 102/113 looper letters, 37 selfloop transitions, 13 changer transitions 70/193 dead transitions. [2022-02-20 20:35:16,608 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 135 places, 193 transitions, 1143 flow [2022-02-20 20:35:16,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:35:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:35:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1241 transitions. [2022-02-20 20:35:16,619 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8447923757658271 [2022-02-20 20:35:16,619 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1241 transitions. [2022-02-20 20:35:16,619 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1241 transitions. [2022-02-20 20:35:16,620 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:16,620 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1241 transitions. [2022-02-20 20:35:16,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 95.46153846153847) internal successors, (1241), 13 states have internal predecessors, (1241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:16,624 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 113.0) internal successors, (1582), 14 states have internal predecessors, (1582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:16,624 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 113.0) internal successors, (1582), 14 states have internal predecessors, (1582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:16,624 INFO L186 Difference]: Start difference. First operand has 132 places, 104 transitions, 366 flow. Second operand 13 states and 1241 transitions. [2022-02-20 20:35:16,625 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 135 places, 193 transitions, 1143 flow