./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:30:35,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:30:35,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:30:35,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:30:35,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:30:35,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:30:35,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:30:35,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:30:35,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:30:35,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:30:35,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:30:35,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:30:35,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:30:35,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:30:35,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:30:35,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:30:35,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:30:35,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:30:35,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:30:35,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:30:35,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:30:35,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:30:35,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:30:35,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:30:35,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:30:35,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:30:35,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:30:35,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:30:35,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:30:35,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:30:35,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:30:35,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:30:35,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:30:35,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:30:35,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:30:35,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:30:35,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:30:35,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:30:35,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:30:35,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:30:35,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:30:35,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:30:35,167 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:30:35,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:30:35,168 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:30:35,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:30:35,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:30:35,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:30:35,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:30:35,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:30:35,170 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:30:35,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:30:35,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:30:35,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:30:35,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:30:35,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:30:35,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:30:35,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:30:35,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:30:35,173 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:30:35,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:30:35,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:30:35,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:30:35,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:30:35,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:30:35,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:30:35,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:30:35,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:30:35,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:30:35,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:30:35,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:30:35,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:30:35,175 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:30:35,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:30:35,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:30:35,177 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55711f117aca8cc6da45707674eed41f8615ce4fb09ace088988b9afc0dc0851 [2022-02-20 20:30:35,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:30:35,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:30:35,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:30:35,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:30:35,417 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:30:35,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:30:35,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf586706/e0a2c571186740d6bd80db23554aee59/FLAG50ad91871 [2022-02-20 20:30:35,963 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:30:35,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:30:35,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf586706/e0a2c571186740d6bd80db23554aee59/FLAG50ad91871 [2022-02-20 20:30:36,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cf586706/e0a2c571186740d6bd80db23554aee59 [2022-02-20 20:30:36,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:30:36,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:30:36,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:30:36,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:30:36,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:30:36,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:30:36" (1/1) ... [2022-02-20 20:30:36,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffad85a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:36, skipping insertion in model container [2022-02-20 20:30:36,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:30:36" (1/1) ... [2022-02-20 20:30:36,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:30:36,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:30:36,716 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/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:30:36,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:30:36,925 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:30:36,938 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/safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:30:36,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:30:37,016 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:30:37,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37 WrapperNode [2022-02-20 20:30:37,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:30:37,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:30:37,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:30:37,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:30:37,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,088 INFO L137 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2022-02-20 20:30:37,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:30:37,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:30:37,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:30:37,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:30:37,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:30:37,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:30:37,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:30:37,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:30:37,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (1/1) ... [2022-02-20 20:30:37,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:30:37,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:30:37,181 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 20:30:37,189 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 20:30:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:30:37,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:30:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:30:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:30:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:30:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:30:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:30:37,217 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:30:37,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:30:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:30:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:30:37,218 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-02-20 20:30:37,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-02-20 20:30:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:30:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:30:37,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:30:37,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:30:37,221 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 20:30:37,347 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:30:37,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:30:37,528 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:30:37,535 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:30:37,536 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:30:37,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:30:37 BoogieIcfgContainer [2022-02-20 20:30:37,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:30:37,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:30:37,539 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:30:37,541 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:30:37,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:30:36" (1/3) ... [2022-02-20 20:30:37,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c4fac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:30:37, skipping insertion in model container [2022-02-20 20:30:37,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:30:37" (2/3) ... [2022-02-20 20:30:37,543 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c4fac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:30:37, skipping insertion in model container [2022-02-20 20:30:37,543 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:30:37" (3/3) ... [2022-02-20 20:30:37,543 INFO L111 eAbstractionObserver]: Analyzing ICFG safe016_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:30:37,547 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:30:37,548 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:30:37,548 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:30:37,548 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:30:37,606 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,606 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,606 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,607 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,607 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,607 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,608 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,608 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,609 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,610 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,610 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,610 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,610 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,611 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,611 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,611 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,611 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,612 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,613 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,613 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,613 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,613 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,614 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,614 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,614 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,614 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,614 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,615 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,615 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,616 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,616 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,617 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,617 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,617 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,617 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,617 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,618 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,618 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,618 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,619 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,619 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,619 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,619 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,623 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,623 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,623 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,623 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,626 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,626 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,626 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,627 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,628 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,628 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,628 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,628 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,629 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,630 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,630 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:30:37,631 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:30:37,668 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:30:37,674 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 20:30:37,674 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:30:37,684 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 116 places, 105 transitions, 230 flow [2022-02-20 20:30:37,738 INFO L129 PetriNetUnfolder]: 2/101 cut-off events. [2022-02-20 20:30:37,741 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:30:37,744 INFO L84 FinitePrefix]: Finished finitePrefix Result has 114 conditions, 101 events. 2/101 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs, 0 based on Foata normal form. 0/98 useless extension candidates. Maximal degree in co-relation 83. Up to 2 conditions per place. [2022-02-20 20:30:37,746 INFO L82 GeneralOperation]: Start removeDead. Operand has 116 places, 105 transitions, 230 flow [2022-02-20 20:30:37,751 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 97 places, 85 transitions, 182 flow [2022-02-20 20:30:37,795 INFO L129 PetriNetUnfolder]: 1/84 cut-off events. [2022-02-20 20:30:37,799 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:30:37,800 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:37,801 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] [2022-02-20 20:30:37,802 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:30:37,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:37,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1881502097, now seen corresponding path program 1 times [2022-02-20 20:30:37,818 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:37,819 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938281307] [2022-02-20 20:30:37,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:37,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:38,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {119#true} [201] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {119#true} [139] 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] {119#true} is VALID [2022-02-20 20:30:38,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {119#true} [207] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {119#true} [210] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {119#true} [209] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {119#true} [180] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,317 INFO L290 TraceCheckUtils]: 6: Hoare triple {119#true} [119] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {119#true} [190] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {119#true} is VALID [2022-02-20 20:30:38,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {119#true} [118] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {119#true} is VALID [2022-02-20 20:30:38,318 INFO L290 TraceCheckUtils]: 9: Hoare triple {119#true} [165] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [115] L714-->L715: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [120] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [147] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [189] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,321 INFO L290 TraceCheckUtils]: 14: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [131] L720-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,321 INFO L290 TraceCheckUtils]: 15: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [212] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,322 INFO L290 TraceCheckUtils]: 16: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [146] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,323 INFO L290 TraceCheckUtils]: 17: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,323 INFO L290 TraceCheckUtils]: 18: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [197] L-1-6-->L786: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_1|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2153~0#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2155~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2156~0#1.base, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2153~0#1.offset] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,324 INFO L290 TraceCheckUtils]: 19: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [124] L786-->L786-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 4) |v_#length_3|) (not (= 0 |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2153~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2153~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2153~0#1.offset] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,324 INFO L290 TraceCheckUtils]: 20: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [200] L786-1-->L787: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [202] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,325 INFO L290 TraceCheckUtils]: 22: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [163] L787-1-->L787-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3|) |v_ULTIMATE.start_main_~#t2153~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,326 INFO L290 TraceCheckUtils]: 23: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [243] L787-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork3_thidvar1_2 0) (= |v_P0Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork3_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork3_thidvar1=v_P0Thread1of1ForFork3_thidvar1_2, P0Thread1of1ForFork3_thidvar0=v_P0Thread1of1ForFork3_thidvar0_2, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_4|, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_4|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_thidvar1, P0Thread1of1ForFork3_thidvar0, P0Thread1of1ForFork3_#in~arg.offset, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, P0Thread1of1ForFork3_#in~arg.base] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,327 INFO L290 TraceCheckUtils]: 24: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [191] L787-3-->L787-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,327 INFO L290 TraceCheckUtils]: 25: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [152] L787-4-->L788: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,328 INFO L290 TraceCheckUtils]: 26: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [213] L788-->L788-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2154~0#1.offset_2| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 4) |v_#length_5|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t2154~0#1.base_2|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_2|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [194] L788-1-->L789: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [172] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,330 INFO L290 TraceCheckUtils]: 29: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [157] L789-1-->L789-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3|) |v_ULTIMATE.start_main_~#t2154~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [239] L789-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork1_thidvar0_2) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,332 INFO L290 TraceCheckUtils]: 31: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [204] L789-3-->L789-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,332 INFO L290 TraceCheckUtils]: 32: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [178] L789-4-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,333 INFO L290 TraceCheckUtils]: 33: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [174] L790-->L790-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 0)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|) 0) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2155~0#1.offset_2| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_2|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2155~0#1.offset, #length] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,333 INFO L290 TraceCheckUtils]: 34: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [196] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,334 INFO L290 TraceCheckUtils]: 35: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [134] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,335 INFO L290 TraceCheckUtils]: 36: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [130] L791-1-->L791-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3|) |v_ULTIMATE.start_main_~#t2155~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,336 INFO L290 TraceCheckUtils]: 37: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [241] L791-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork2_thidvar3_2 0) (= v_P2Thread1of1ForFork2_thidvar1_2 0) (= |v_P2Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork2_thidvar0_2) (= v_P2Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_4, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_4, P2Thread1of1ForFork2_thidvar0=v_P2Thread1of1ForFork2_thidvar0_2, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork2_thidvar1=v_P2Thread1of1ForFork2_thidvar1_2, P2Thread1of1ForFork2_thidvar2=v_P2Thread1of1ForFork2_thidvar2_2, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|, P2Thread1of1ForFork2_thidvar3=v_P2Thread1of1ForFork2_thidvar3_2, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#in~arg.offset, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2_thidvar0, P2Thread1of1ForFork2_#res.base, P2Thread1of1ForFork2_thidvar1, P2Thread1of1ForFork2_thidvar2, P2Thread1of1ForFork2_#in~arg.base, P2Thread1of1ForFork2_thidvar3, P2Thread1of1ForFork2_#res.offset] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,336 INFO L290 TraceCheckUtils]: 38: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [203] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [116] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,338 INFO L290 TraceCheckUtils]: 40: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [122] L792-->L792-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) 0) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2156~0#1.offset_2| 0) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_2|, #length=|v_#length_9|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_~#t2156~0#1.base, #length] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,338 INFO L290 TraceCheckUtils]: 41: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [162] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,339 INFO L290 TraceCheckUtils]: 42: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [140] L793-->L793-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,339 INFO L290 TraceCheckUtils]: 43: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [129] L793-1-->L793-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3|) |v_ULTIMATE.start_main_~#t2156~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} AuxVars[] AssignedVars[#memory_int] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,340 INFO L290 TraceCheckUtils]: 44: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [237] L793-2-->P3ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork0_thidvar0_2) (= |v_P3Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P3Thread1of1ForFork0_thidvar1_2 0) (= v_P3Thread1of1ForFork0_thidvar2_2 0) (= |v_P3Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork0_thidvar4_2 0) (= v_P3Thread1of1ForFork0_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork0_thidvar1=v_P3Thread1of1ForFork0_thidvar1_2, P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_thidvar3=v_P3Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork0_thidvar2=v_P3Thread1of1ForFork0_thidvar2_2, P3Thread1of1ForFork0_thidvar4=v_P3Thread1of1ForFork0_thidvar4_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_4|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar1, P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_thidvar3, P3Thread1of1ForFork0_thidvar2, P3Thread1of1ForFork0_thidvar4, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,341 INFO L290 TraceCheckUtils]: 45: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [141] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,342 INFO L290 TraceCheckUtils]: 46: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [181] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,342 INFO L290 TraceCheckUtils]: 47: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [195] L794-->L796: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [186] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,347 INFO L290 TraceCheckUtils]: 49: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [183] L797-->L797-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,350 INFO L290 TraceCheckUtils]: 50: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [182] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,350 INFO L290 TraceCheckUtils]: 51: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [171] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,351 INFO L290 TraceCheckUtils]: 52: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,351 INFO L290 TraceCheckUtils]: 53: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [133] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {121#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:38,352 INFO L290 TraceCheckUtils]: 54: Hoare triple {121#(= ~__unbuffered_p0_EAX~0 0)} [143] L798-->L802: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~x~0_5) (= v_~__unbuffered_p2_EAX~0_3 2) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {122#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:38,352 INFO L290 TraceCheckUtils]: 55: Hoare triple {122#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L802-->L803: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {122#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:38,353 INFO L290 TraceCheckUtils]: 56: Hoare triple {122#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [128] L803-->L803-1: 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] {123#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:38,354 INFO L290 TraceCheckUtils]: 57: Hoare triple {123#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [158] L803-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {123#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:38,355 INFO L290 TraceCheckUtils]: 58: Hoare triple {123#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [192] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {124#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:38,355 INFO L290 TraceCheckUtils]: 59: Hoare triple {124#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [153] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {120#false} is VALID [2022-02-20 20:30:38,356 INFO L290 TraceCheckUtils]: 60: Hoare triple {120#false} [144] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120#false} is VALID [2022-02-20 20:30:38,357 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 20:30:38,358 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:38,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938281307] [2022-02-20 20:30:38,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938281307] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:38,359 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:38,359 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:30:38,360 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113902510] [2022-02-20 20:30:38,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:38,372 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 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 61 [2022-02-20 20:30:38,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:38,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 6 states have internal predecessors, (61), 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 20:30:38,431 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:38,432 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:30:38,432 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:38,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:30:38,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:30:38,469 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 105 [2022-02-20 20:30:38,479 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 85 transitions, 182 flow. Second operand has 6 states, 6 states have (on average 90.83333333333333) internal successors, (545), 6 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:30:38,480 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:38,480 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 105 [2022-02-20 20:30:38,481 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:30:38,767 INFO L129 PetriNetUnfolder]: 6/118 cut-off events. [2022-02-20 20:30:38,780 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-02-20 20:30:38,781 INFO L84 FinitePrefix]: Finished finitePrefix Result has 167 conditions, 118 events. 6/118 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 163 event pairs, 0 based on Foata normal form. 4/121 useless extension candidates. Maximal degree in co-relation 132. Up to 13 conditions per place. [2022-02-20 20:30:38,783 INFO L132 encePairwiseOnDemand]: 98/105 looper letters, 13 selfloop transitions, 2 changer transitions 11/97 dead transitions. [2022-02-20 20:30:38,783 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 97 transitions, 265 flow [2022-02-20 20:30:38,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:30:38,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:30:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 830 transitions. [2022-02-20 20:30:38,814 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8783068783068783 [2022-02-20 20:30:38,815 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 830 transitions. [2022-02-20 20:30:38,815 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 830 transitions. [2022-02-20 20:30:38,816 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:30:38,818 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 830 transitions. [2022-02-20 20:30:38,824 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 92.22222222222223) internal successors, (830), 9 states have internal predecessors, (830), 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 20:30:38,829 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 105.0) internal successors, (1050), 10 states have internal predecessors, (1050), 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 20:30:38,830 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 105.0) internal successors, (1050), 10 states have internal predecessors, (1050), 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 20:30:38,832 INFO L186 Difference]: Start difference. First operand has 97 places, 85 transitions, 182 flow. Second operand 9 states and 830 transitions. [2022-02-20 20:30:38,833 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 97 transitions, 265 flow [2022-02-20 20:30:38,836 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 97 transitions, 258 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-02-20 20:30:38,839 INFO L242 Difference]: Finished difference. Result has 108 places, 83 transitions, 194 flow [2022-02-20 20:30:38,841 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=105, PETRI_DIFFERENCE_MINUEND_FLOW=176, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=82, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=194, PETRI_PLACES=108, PETRI_TRANSITIONS=83} [2022-02-20 20:30:38,844 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 11 predicate places. [2022-02-20 20:30:38,845 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 83 transitions, 194 flow [2022-02-20 20:30:40,029 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 28885 states, 28884 states have (on average 4.218910123251627) internal successors, (121859), 28884 states have internal predecessors, (121859), 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 20:30:40,205 INFO L78 Accepts]: Start accepts. Automaton has has 28885 states, 28884 states have (on average 4.218910123251627) internal successors, (121859), 28884 states have internal predecessors, (121859), 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 61 [2022-02-20 20:30:40,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:30:40,206 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 83 transitions, 194 flow [2022-02-20 20:30:40,207 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 90.83333333333333) internal successors, (545), 6 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:30:40,207 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:40,207 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] [2022-02-20 20:30:40,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:30:40,208 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:30:40,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:40,209 INFO L85 PathProgramCache]: Analyzing trace with hash 667021328, now seen corresponding path program 1 times [2022-02-20 20:30:40,209 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:40,209 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515433555] [2022-02-20 20:30:40,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:40,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:40,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {29029#true} [201] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {29029#true} [139] 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] {29029#true} is VALID [2022-02-20 20:30:40,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {29029#true} [207] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,417 INFO L290 TraceCheckUtils]: 3: Hoare triple {29029#true} [210] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,418 INFO L290 TraceCheckUtils]: 4: Hoare triple {29029#true} [209] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,418 INFO L290 TraceCheckUtils]: 5: Hoare triple {29029#true} [180] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,418 INFO L290 TraceCheckUtils]: 6: Hoare triple {29029#true} [119] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,419 INFO L290 TraceCheckUtils]: 7: Hoare triple {29029#true} [190] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {29029#true} is VALID [2022-02-20 20:30:40,419 INFO L290 TraceCheckUtils]: 8: Hoare triple {29029#true} [118] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {29029#true} is VALID [2022-02-20 20:30:40,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {29029#true} [165] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {29029#true} is VALID [2022-02-20 20:30:40,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {29029#true} [115] L714-->L715: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {29029#true} is VALID [2022-02-20 20:30:40,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {29029#true} [120] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {29029#true} is VALID [2022-02-20 20:30:40,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {29029#true} [147] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {29029#true} is VALID [2022-02-20 20:30:40,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {29029#true} [189] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {29029#true} is VALID [2022-02-20 20:30:40,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {29029#true} [131] L720-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {29031#(= ~y~0 0)} [212] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {29031#(= ~y~0 0)} [146] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {29031#(= ~y~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {29031#(= ~y~0 0)} [197] L-1-6-->L786: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_1|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2153~0#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2155~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2156~0#1.base, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2153~0#1.offset] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,429 INFO L290 TraceCheckUtils]: 19: Hoare triple {29031#(= ~y~0 0)} [124] L786-->L786-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 4) |v_#length_3|) (not (= 0 |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2153~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2153~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2153~0#1.offset] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,430 INFO L290 TraceCheckUtils]: 20: Hoare triple {29031#(= ~y~0 0)} [200] L786-1-->L787: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,430 INFO L290 TraceCheckUtils]: 21: Hoare triple {29031#(= ~y~0 0)} [202] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,431 INFO L290 TraceCheckUtils]: 22: Hoare triple {29031#(= ~y~0 0)} [163] L787-1-->L787-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3|) |v_ULTIMATE.start_main_~#t2153~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,431 INFO L290 TraceCheckUtils]: 23: Hoare triple {29031#(= ~y~0 0)} [243] L787-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork3_thidvar1_2 0) (= |v_P0Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork3_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork3_thidvar1=v_P0Thread1of1ForFork3_thidvar1_2, P0Thread1of1ForFork3_thidvar0=v_P0Thread1of1ForFork3_thidvar0_2, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_4|, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_4|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_thidvar1, P0Thread1of1ForFork3_thidvar0, P0Thread1of1ForFork3_#in~arg.offset, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, P0Thread1of1ForFork3_#in~arg.base] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,432 INFO L290 TraceCheckUtils]: 24: Hoare triple {29031#(= ~y~0 0)} [214] P0ENTRY-->L723: Formula: (and (= |v_P0Thread1of1ForFork3_#in~arg.offset_1| v_P0Thread1of1ForFork3_~arg.offset_1) (= v_P0Thread1of1ForFork3_~arg.base_1 |v_P0Thread1of1ForFork3_#in~arg.base_1|)) InVars {P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_1, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_1, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_~arg.offset] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,432 INFO L290 TraceCheckUtils]: 25: Hoare triple {29031#(= ~y~0 0)} [191] L787-3-->L787-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,433 INFO L290 TraceCheckUtils]: 26: Hoare triple {29031#(= ~y~0 0)} [152] L787-4-->L788: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,433 INFO L290 TraceCheckUtils]: 27: Hoare triple {29031#(= ~y~0 0)} [213] L788-->L788-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2154~0#1.offset_2| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 4) |v_#length_5|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t2154~0#1.base_2|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_2|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {29031#(= ~y~0 0)} [194] L788-1-->L789: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {29031#(= ~y~0 0)} [172] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,435 INFO L290 TraceCheckUtils]: 30: Hoare triple {29031#(= ~y~0 0)} [157] L789-1-->L789-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3|) |v_ULTIMATE.start_main_~#t2154~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,436 INFO L290 TraceCheckUtils]: 31: Hoare triple {29031#(= ~y~0 0)} [239] L789-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork1_thidvar0_2) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,436 INFO L290 TraceCheckUtils]: 32: Hoare triple {29031#(= ~y~0 0)} [204] L789-3-->L789-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,437 INFO L290 TraceCheckUtils]: 33: Hoare triple {29031#(= ~y~0 0)} [178] L789-4-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,437 INFO L290 TraceCheckUtils]: 34: Hoare triple {29031#(= ~y~0 0)} [174] L790-->L790-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 0)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|) 0) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2155~0#1.offset_2| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_2|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2155~0#1.offset, #length] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,438 INFO L290 TraceCheckUtils]: 35: Hoare triple {29031#(= ~y~0 0)} [196] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,439 INFO L290 TraceCheckUtils]: 36: Hoare triple {29031#(= ~y~0 0)} [134] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,439 INFO L290 TraceCheckUtils]: 37: Hoare triple {29031#(= ~y~0 0)} [130] L791-1-->L791-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3|) |v_ULTIMATE.start_main_~#t2155~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,440 INFO L290 TraceCheckUtils]: 38: Hoare triple {29031#(= ~y~0 0)} [241] L791-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork2_thidvar3_2 0) (= v_P2Thread1of1ForFork2_thidvar1_2 0) (= |v_P2Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork2_thidvar0_2) (= v_P2Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_4, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_4, P2Thread1of1ForFork2_thidvar0=v_P2Thread1of1ForFork2_thidvar0_2, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork2_thidvar1=v_P2Thread1of1ForFork2_thidvar1_2, P2Thread1of1ForFork2_thidvar2=v_P2Thread1of1ForFork2_thidvar2_2, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|, P2Thread1of1ForFork2_thidvar3=v_P2Thread1of1ForFork2_thidvar3_2, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#in~arg.offset, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2_thidvar0, P2Thread1of1ForFork2_#res.base, P2Thread1of1ForFork2_thidvar1, P2Thread1of1ForFork2_thidvar2, P2Thread1of1ForFork2_#in~arg.base, P2Thread1of1ForFork2_thidvar3, P2Thread1of1ForFork2_#res.offset] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,441 INFO L290 TraceCheckUtils]: 39: Hoare triple {29031#(= ~y~0 0)} [203] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,441 INFO L290 TraceCheckUtils]: 40: Hoare triple {29031#(= ~y~0 0)} [116] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,442 INFO L290 TraceCheckUtils]: 41: Hoare triple {29031#(= ~y~0 0)} [122] L792-->L792-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) 0) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2156~0#1.offset_2| 0) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_2|, #length=|v_#length_9|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_~#t2156~0#1.base, #length] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,442 INFO L290 TraceCheckUtils]: 42: Hoare triple {29031#(= ~y~0 0)} [162] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,445 INFO L290 TraceCheckUtils]: 43: Hoare triple {29031#(= ~y~0 0)} [140] L793-->L793-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,446 INFO L290 TraceCheckUtils]: 44: Hoare triple {29031#(= ~y~0 0)} [129] L793-1-->L793-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3|) |v_ULTIMATE.start_main_~#t2156~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} AuxVars[] AssignedVars[#memory_int] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,446 INFO L290 TraceCheckUtils]: 45: Hoare triple {29031#(= ~y~0 0)} [237] L793-2-->P3ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork0_thidvar0_2) (= |v_P3Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P3Thread1of1ForFork0_thidvar1_2 0) (= v_P3Thread1of1ForFork0_thidvar2_2 0) (= |v_P3Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork0_thidvar4_2 0) (= v_P3Thread1of1ForFork0_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork0_thidvar1=v_P3Thread1of1ForFork0_thidvar1_2, P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_thidvar3=v_P3Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork0_thidvar2=v_P3Thread1of1ForFork0_thidvar2_2, P3Thread1of1ForFork0_thidvar4=v_P3Thread1of1ForFork0_thidvar4_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_4|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar1, P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_thidvar3, P3Thread1of1ForFork0_thidvar2, P3Thread1of1ForFork0_thidvar4, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,447 INFO L290 TraceCheckUtils]: 46: Hoare triple {29031#(= ~y~0 0)} [215] L723-->L725: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,448 INFO L290 TraceCheckUtils]: 47: Hoare triple {29031#(= ~y~0 0)} [141] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {29031#(= ~y~0 0)} [181] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {29031#(= ~y~0 0)} [195] L794-->L796: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,450 INFO L290 TraceCheckUtils]: 50: Hoare triple {29031#(= ~y~0 0)} [186] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,451 INFO L290 TraceCheckUtils]: 51: Hoare triple {29031#(= ~y~0 0)} [183] L797-->L797-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,452 INFO L290 TraceCheckUtils]: 52: Hoare triple {29031#(= ~y~0 0)} [182] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,459 INFO L290 TraceCheckUtils]: 53: Hoare triple {29031#(= ~y~0 0)} [171] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,460 INFO L290 TraceCheckUtils]: 54: Hoare triple {29031#(= ~y~0 0)} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,461 INFO L290 TraceCheckUtils]: 55: Hoare triple {29031#(= ~y~0 0)} [133] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29031#(= ~y~0 0)} is VALID [2022-02-20 20:30:40,461 INFO L290 TraceCheckUtils]: 56: Hoare triple {29031#(= ~y~0 0)} [143] L798-->L802: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~x~0_5) (= v_~__unbuffered_p2_EAX~0_3 2) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {29032#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:40,462 INFO L290 TraceCheckUtils]: 57: Hoare triple {29032#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L802-->L803: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29032#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:40,463 INFO L290 TraceCheckUtils]: 58: Hoare triple {29032#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [128] L803-->L803-1: 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] {29033#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:40,463 INFO L290 TraceCheckUtils]: 59: Hoare triple {29033#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [158] L803-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {29033#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:40,464 INFO L290 TraceCheckUtils]: 60: Hoare triple {29033#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [192] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {29034#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:40,465 INFO L290 TraceCheckUtils]: 61: Hoare triple {29034#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [153] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {29030#false} is VALID [2022-02-20 20:30:40,465 INFO L290 TraceCheckUtils]: 62: Hoare triple {29030#false} [144] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29030#false} is VALID [2022-02-20 20:30:40,466 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 20:30:40,466 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:40,466 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515433555] [2022-02-20 20:30:40,466 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515433555] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:40,467 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:40,467 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:30:40,467 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606260824] [2022-02-20 20:30:40,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:40,469 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 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 63 [2022-02-20 20:30:40,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:40,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 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 20:30:40,523 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:40,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:30:40,523 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:40,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:30:40,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:30:40,525 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 105 [2022-02-20 20:30:40,526 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 83 transitions, 194 flow. Second operand has 6 states, 6 states have (on average 89.0) internal successors, (534), 6 states have internal predecessors, (534), 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 20:30:40,526 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:40,526 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 105 [2022-02-20 20:30:40,526 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:30:40,884 INFO L129 PetriNetUnfolder]: 34/201 cut-off events. [2022-02-20 20:30:40,884 INFO L130 PetriNetUnfolder]: For 48/52 co-relation queries the response was YES. [2022-02-20 20:30:40,886 INFO L84 FinitePrefix]: Finished finitePrefix Result has 367 conditions, 201 events. 34/201 cut-off events. For 48/52 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 615 event pairs, 8 based on Foata normal form. 4/198 useless extension candidates. Maximal degree in co-relation 338. Up to 43 conditions per place. [2022-02-20 20:30:40,891 INFO L132 encePairwiseOnDemand]: 98/105 looper letters, 15 selfloop transitions, 3 changer transitions 19/106 dead transitions. [2022-02-20 20:30:40,891 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 106 transitions, 337 flow [2022-02-20 20:30:40,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:30:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:30:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 822 transitions. [2022-02-20 20:30:40,904 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8698412698412699 [2022-02-20 20:30:40,904 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 822 transitions. [2022-02-20 20:30:40,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 822 transitions. [2022-02-20 20:30:40,905 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:30:40,905 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 822 transitions. [2022-02-20 20:30:40,907 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 91.33333333333333) internal successors, (822), 9 states have internal predecessors, (822), 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 20:30:40,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 105.0) internal successors, (1050), 10 states have internal predecessors, (1050), 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 20:30:40,909 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 105.0) internal successors, (1050), 10 states have internal predecessors, (1050), 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 20:30:40,909 INFO L186 Difference]: Start difference. First operand has 108 places, 83 transitions, 194 flow. Second operand 9 states and 822 transitions. [2022-02-20 20:30:40,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 106 transitions, 337 flow [2022-02-20 20:30:41,117 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 106 transitions, 303 flow, removed 14 selfloop flow, removed 8 redundant places. [2022-02-20 20:30:41,125 INFO L242 Difference]: Finished difference. Result has 108 places, 85 transitions, 221 flow [2022-02-20 20:30:41,125 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=105, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=221, PETRI_PLACES=108, PETRI_TRANSITIONS=85} [2022-02-20 20:30:41,126 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 11 predicate places. [2022-02-20 20:30:41,126 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 85 transitions, 221 flow [2022-02-20 20:30:41,927 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 27625 states, 27624 states have (on average 4.200007240081089) internal successors, (116021), 27624 states have internal predecessors, (116021), 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 20:30:41,993 INFO L78 Accepts]: Start accepts. Automaton has has 27625 states, 27624 states have (on average 4.200007240081089) internal successors, (116021), 27624 states have internal predecessors, (116021), 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 63 [2022-02-20 20:30:41,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:30:41,993 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 85 transitions, 221 flow [2022-02-20 20:30:41,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 89.0) internal successors, (534), 6 states have internal predecessors, (534), 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 20:30:41,994 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:41,994 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:30:41,994 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:30:41,994 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:30:41,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:41,995 INFO L85 PathProgramCache]: Analyzing trace with hash -858139151, now seen corresponding path program 1 times [2022-02-20 20:30:41,995 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:41,996 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633791698] [2022-02-20 20:30:41,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:42,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {56679#true} [201] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {56679#true} [139] 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] {56679#true} is VALID [2022-02-20 20:30:42,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {56679#true} [207] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,137 INFO L290 TraceCheckUtils]: 3: Hoare triple {56679#true} [210] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,138 INFO L290 TraceCheckUtils]: 4: Hoare triple {56679#true} [209] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {56679#true} [180] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {56679#true} [119] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,138 INFO L290 TraceCheckUtils]: 7: Hoare triple {56679#true} [190] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {56679#true} is VALID [2022-02-20 20:30:42,139 INFO L290 TraceCheckUtils]: 8: Hoare triple {56679#true} [118] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {56679#true} is VALID [2022-02-20 20:30:42,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {56679#true} [165] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {56679#true} is VALID [2022-02-20 20:30:42,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {56679#true} [115] L714-->L715: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [120] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [147] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [189] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [131] L720-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [212] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [146] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [197] L-1-6-->L786: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_1|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2153~0#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2155~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2156~0#1.base, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2153~0#1.offset] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [124] L786-->L786-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 4) |v_#length_3|) (not (= 0 |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2153~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2153~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2153~0#1.offset] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,148 INFO L290 TraceCheckUtils]: 20: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [200] L786-1-->L787: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,152 INFO L290 TraceCheckUtils]: 21: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [202] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,152 INFO L290 TraceCheckUtils]: 22: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [163] L787-1-->L787-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3|) |v_ULTIMATE.start_main_~#t2153~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,153 INFO L290 TraceCheckUtils]: 23: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [243] L787-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork3_thidvar1_2 0) (= |v_P0Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork3_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork3_thidvar1=v_P0Thread1of1ForFork3_thidvar1_2, P0Thread1of1ForFork3_thidvar0=v_P0Thread1of1ForFork3_thidvar0_2, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_4|, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_4|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_thidvar1, P0Thread1of1ForFork3_thidvar0, P0Thread1of1ForFork3_#in~arg.offset, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, P0Thread1of1ForFork3_#in~arg.base] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,153 INFO L290 TraceCheckUtils]: 24: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [214] P0ENTRY-->L723: Formula: (and (= |v_P0Thread1of1ForFork3_#in~arg.offset_1| v_P0Thread1of1ForFork3_~arg.offset_1) (= v_P0Thread1of1ForFork3_~arg.base_1 |v_P0Thread1of1ForFork3_#in~arg.base_1|)) InVars {P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_1, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_1, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_~arg.offset] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,154 INFO L290 TraceCheckUtils]: 25: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [191] L787-3-->L787-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,154 INFO L290 TraceCheckUtils]: 26: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [152] L787-4-->L788: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,155 INFO L290 TraceCheckUtils]: 27: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [213] L788-->L788-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2154~0#1.offset_2| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 4) |v_#length_5|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t2154~0#1.base_2|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_2|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,155 INFO L290 TraceCheckUtils]: 28: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [194] L788-1-->L789: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,156 INFO L290 TraceCheckUtils]: 29: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [172] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [157] L789-1-->L789-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3|) |v_ULTIMATE.start_main_~#t2154~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [239] L789-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork1_thidvar0_2) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [204] L789-3-->L789-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,157 INFO L290 TraceCheckUtils]: 33: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [178] L789-4-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,158 INFO L290 TraceCheckUtils]: 34: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [174] L790-->L790-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 0)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|) 0) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2155~0#1.offset_2| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_2|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2155~0#1.offset, #length] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,158 INFO L290 TraceCheckUtils]: 35: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [196] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,159 INFO L290 TraceCheckUtils]: 36: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [134] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,159 INFO L290 TraceCheckUtils]: 37: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [130] L791-1-->L791-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3|) |v_ULTIMATE.start_main_~#t2155~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,160 INFO L290 TraceCheckUtils]: 38: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [241] L791-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork2_thidvar3_2 0) (= v_P2Thread1of1ForFork2_thidvar1_2 0) (= |v_P2Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork2_thidvar0_2) (= v_P2Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_4, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_4, P2Thread1of1ForFork2_thidvar0=v_P2Thread1of1ForFork2_thidvar0_2, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork2_thidvar1=v_P2Thread1of1ForFork2_thidvar1_2, P2Thread1of1ForFork2_thidvar2=v_P2Thread1of1ForFork2_thidvar2_2, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|, P2Thread1of1ForFork2_thidvar3=v_P2Thread1of1ForFork2_thidvar3_2, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#in~arg.offset, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2_thidvar0, P2Thread1of1ForFork2_#res.base, P2Thread1of1ForFork2_thidvar1, P2Thread1of1ForFork2_thidvar2, P2Thread1of1ForFork2_#in~arg.base, P2Thread1of1ForFork2_thidvar3, P2Thread1of1ForFork2_#res.offset] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,160 INFO L290 TraceCheckUtils]: 39: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [203] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [116] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [122] L792-->L792-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) 0) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2156~0#1.offset_2| 0) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_2|, #length=|v_#length_9|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_~#t2156~0#1.base, #length] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [162] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,163 INFO L290 TraceCheckUtils]: 43: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [140] L793-->L793-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [129] L793-1-->L793-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3|) |v_ULTIMATE.start_main_~#t2156~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} AuxVars[] AssignedVars[#memory_int] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,164 INFO L290 TraceCheckUtils]: 45: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [237] L793-2-->P3ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork0_thidvar0_2) (= |v_P3Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P3Thread1of1ForFork0_thidvar1_2 0) (= v_P3Thread1of1ForFork0_thidvar2_2 0) (= |v_P3Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork0_thidvar4_2 0) (= v_P3Thread1of1ForFork0_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork0_thidvar1=v_P3Thread1of1ForFork0_thidvar1_2, P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_thidvar3=v_P3Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork0_thidvar2=v_P3Thread1of1ForFork0_thidvar2_2, P3Thread1of1ForFork0_thidvar4=v_P3Thread1of1ForFork0_thidvar4_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_4|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar1, P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_thidvar3, P3Thread1of1ForFork0_thidvar2, P3Thread1of1ForFork0_thidvar4, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,165 INFO L290 TraceCheckUtils]: 46: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [215] L723-->L725: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,165 INFO L290 TraceCheckUtils]: 47: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [231] P3ENTRY-->L765: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_1| v_P3Thread1of1ForFork0_~arg.base_1) (= v_P3Thread1of1ForFork0_~arg.offset_1 |v_P3Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_1|, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_1, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_1|, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_1|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_~arg.base] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,166 INFO L290 TraceCheckUtils]: 48: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [232] L765-->L767: Formula: (= 2 v_~y~0_3) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,166 INFO L290 TraceCheckUtils]: 49: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [141] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,167 INFO L290 TraceCheckUtils]: 50: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [181] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,167 INFO L290 TraceCheckUtils]: 51: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [195] L794-->L796: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,167 INFO L290 TraceCheckUtils]: 52: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [186] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,168 INFO L290 TraceCheckUtils]: 53: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [183] L797-->L797-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,168 INFO L290 TraceCheckUtils]: 54: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [182] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,172 INFO L290 TraceCheckUtils]: 55: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [171] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,173 INFO L290 TraceCheckUtils]: 56: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,173 INFO L290 TraceCheckUtils]: 57: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [133] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56681#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:30:42,174 INFO L290 TraceCheckUtils]: 58: Hoare triple {56681#(= ~__unbuffered_p2_EAX~0 0)} [143] L798-->L802: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~x~0_5) (= v_~__unbuffered_p2_EAX~0_3 2) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {56682#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:42,175 INFO L290 TraceCheckUtils]: 59: Hoare triple {56682#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L802-->L803: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56682#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:42,176 INFO L290 TraceCheckUtils]: 60: Hoare triple {56682#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [128] L803-->L803-1: 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] {56683#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:42,176 INFO L290 TraceCheckUtils]: 61: Hoare triple {56683#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [158] L803-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {56683#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:42,177 INFO L290 TraceCheckUtils]: 62: Hoare triple {56683#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [192] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {56684#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:42,178 INFO L290 TraceCheckUtils]: 63: Hoare triple {56684#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [153] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {56680#false} is VALID [2022-02-20 20:30:42,178 INFO L290 TraceCheckUtils]: 64: Hoare triple {56680#false} [144] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56680#false} is VALID [2022-02-20 20:30:42,179 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 20:30:42,180 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:42,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633791698] [2022-02-20 20:30:42,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633791698] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:42,181 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:42,181 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:30:42,182 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083842016] [2022-02-20 20:30:42,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:42,183 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:30:42,184 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:42,185 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:30:42,242 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:42,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:30:42,242 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:42,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:30:42,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:30:42,246 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 105 [2022-02-20 20:30:42,247 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 85 transitions, 221 flow. Second operand has 6 states, 6 states have (on average 90.83333333333333) internal successors, (545), 6 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:30:42,247 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:42,247 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 105 [2022-02-20 20:30:42,247 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:30:42,462 INFO L129 PetriNetUnfolder]: 15/154 cut-off events. [2022-02-20 20:30:42,462 INFO L130 PetriNetUnfolder]: For 124/125 co-relation queries the response was YES. [2022-02-20 20:30:42,463 INFO L84 FinitePrefix]: Finished finitePrefix Result has 310 conditions, 154 events. 15/154 cut-off events. For 124/125 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 338 event pairs, 6 based on Foata normal form. 3/155 useless extension candidates. Maximal degree in co-relation 274. Up to 21 conditions per place. [2022-02-20 20:30:42,464 INFO L132 encePairwiseOnDemand]: 99/105 looper letters, 11 selfloop transitions, 2 changer transitions 10/96 dead transitions. [2022-02-20 20:30:42,464 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 96 transitions, 311 flow [2022-02-20 20:30:42,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:30:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:30:42,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 826 transitions. [2022-02-20 20:30:42,475 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8740740740740741 [2022-02-20 20:30:42,475 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 826 transitions. [2022-02-20 20:30:42,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 826 transitions. [2022-02-20 20:30:42,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:30:42,476 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 826 transitions. [2022-02-20 20:30:42,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 91.77777777777777) internal successors, (826), 9 states have internal predecessors, (826), 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 20:30:42,480 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 105.0) internal successors, (1050), 10 states have internal predecessors, (1050), 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 20:30:42,480 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 105.0) internal successors, (1050), 10 states have internal predecessors, (1050), 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 20:30:42,480 INFO L186 Difference]: Start difference. First operand has 108 places, 85 transitions, 221 flow. Second operand 9 states and 826 transitions. [2022-02-20 20:30:42,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 96 transitions, 311 flow [2022-02-20 20:30:42,661 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 96 transitions, 294 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-02-20 20:30:42,663 INFO L242 Difference]: Finished difference. Result has 113 places, 85 transitions, 232 flow [2022-02-20 20:30:42,664 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=105, PETRI_DIFFERENCE_MINUEND_FLOW=212, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=232, PETRI_PLACES=113, PETRI_TRANSITIONS=85} [2022-02-20 20:30:42,666 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 16 predicate places. [2022-02-20 20:30:42,666 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 85 transitions, 232 flow [2022-02-20 20:30:43,433 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 25945 states, 25944 states have (on average 4.1881359851988895) internal successors, (108657), 25944 states have internal predecessors, (108657), 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 20:30:43,486 INFO L78 Accepts]: Start accepts. Automaton has has 25945 states, 25944 states have (on average 4.1881359851988895) internal successors, (108657), 25944 states have internal predecessors, (108657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:30:43,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:30:43,486 INFO L470 AbstractCegarLoop]: Abstraction has has 113 places, 85 transitions, 232 flow [2022-02-20 20:30:43,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 90.83333333333333) internal successors, (545), 6 states have internal predecessors, (545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:30:43,486 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:43,486 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] [2022-02-20 20:30:43,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:30:43,487 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:30:43,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:43,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1419149676, now seen corresponding path program 1 times [2022-02-20 20:30:43,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:43,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365386402] [2022-02-20 20:30:43,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:43,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:43,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {82649#true} [201] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {82649#true} [139] 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] {82649#true} is VALID [2022-02-20 20:30:43,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {82649#true} [207] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,604 INFO L290 TraceCheckUtils]: 3: Hoare triple {82649#true} [210] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,604 INFO L290 TraceCheckUtils]: 4: Hoare triple {82649#true} [209] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {82649#true} [180] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {82649#true} [119] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,605 INFO L290 TraceCheckUtils]: 7: Hoare triple {82649#true} [190] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {82649#true} [118] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {82649#true} is VALID [2022-02-20 20:30:43,605 INFO L290 TraceCheckUtils]: 9: Hoare triple {82649#true} [165] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {82649#true} is VALID [2022-02-20 20:30:43,605 INFO L290 TraceCheckUtils]: 10: Hoare triple {82649#true} [115] L714-->L715: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {82649#true} is VALID [2022-02-20 20:30:43,605 INFO L290 TraceCheckUtils]: 11: Hoare triple {82649#true} [120] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {82649#true} is VALID [2022-02-20 20:30:43,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {82649#true} [147] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {82649#true} is VALID [2022-02-20 20:30:43,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {82649#true} [189] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {82649#true} is VALID [2022-02-20 20:30:43,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {82649#true} [131] L720-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {82649#true} is VALID [2022-02-20 20:30:43,606 INFO L290 TraceCheckUtils]: 15: Hoare triple {82649#true} [212] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,606 INFO L290 TraceCheckUtils]: 16: Hoare triple {82649#true} [146] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82649#true} is VALID [2022-02-20 20:30:43,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {82649#true} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {82649#true} is VALID [2022-02-20 20:30:43,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {82649#true} [197] L-1-6-->L786: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_1|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2153~0#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2155~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2156~0#1.base, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2153~0#1.offset] {82649#true} is VALID [2022-02-20 20:30:43,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {82649#true} [124] L786-->L786-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 4) |v_#length_3|) (not (= 0 |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2153~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2153~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2153~0#1.offset] {82649#true} is VALID [2022-02-20 20:30:43,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {82649#true} [200] L786-1-->L787: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {82649#true} is VALID [2022-02-20 20:30:43,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {82649#true} [202] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {82649#true} is VALID [2022-02-20 20:30:43,608 INFO L290 TraceCheckUtils]: 22: Hoare triple {82649#true} [163] L787-1-->L787-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3|) |v_ULTIMATE.start_main_~#t2153~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {82649#true} is VALID [2022-02-20 20:30:43,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {82649#true} [243] L787-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork3_thidvar1_2 0) (= |v_P0Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork3_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork3_thidvar1=v_P0Thread1of1ForFork3_thidvar1_2, P0Thread1of1ForFork3_thidvar0=v_P0Thread1of1ForFork3_thidvar0_2, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_4|, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_4|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_thidvar1, P0Thread1of1ForFork3_thidvar0, P0Thread1of1ForFork3_#in~arg.offset, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, P0Thread1of1ForFork3_#in~arg.base] {82649#true} is VALID [2022-02-20 20:30:43,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {82649#true} [191] L787-3-->L787-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {82649#true} is VALID [2022-02-20 20:30:43,608 INFO L290 TraceCheckUtils]: 25: Hoare triple {82649#true} [152] L787-4-->L788: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {82649#true} is VALID [2022-02-20 20:30:43,609 INFO L290 TraceCheckUtils]: 26: Hoare triple {82649#true} [213] L788-->L788-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2154~0#1.offset_2| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 4) |v_#length_5|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t2154~0#1.base_2|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_2|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset] {82649#true} is VALID [2022-02-20 20:30:43,609 INFO L290 TraceCheckUtils]: 27: Hoare triple {82649#true} [194] L788-1-->L789: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {82649#true} is VALID [2022-02-20 20:30:43,609 INFO L290 TraceCheckUtils]: 28: Hoare triple {82649#true} [172] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {82649#true} is VALID [2022-02-20 20:30:43,609 INFO L290 TraceCheckUtils]: 29: Hoare triple {82649#true} [157] L789-1-->L789-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3|) |v_ULTIMATE.start_main_~#t2154~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {82649#true} is VALID [2022-02-20 20:30:43,610 INFO L290 TraceCheckUtils]: 30: Hoare triple {82649#true} [239] L789-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork1_thidvar0_2) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {82649#true} is VALID [2022-02-20 20:30:43,610 INFO L290 TraceCheckUtils]: 31: Hoare triple {82649#true} [204] L789-3-->L789-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {82649#true} is VALID [2022-02-20 20:30:43,610 INFO L290 TraceCheckUtils]: 32: Hoare triple {82649#true} [178] L789-4-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {82649#true} is VALID [2022-02-20 20:30:43,610 INFO L290 TraceCheckUtils]: 33: Hoare triple {82649#true} [174] L790-->L790-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 0)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|) 0) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2155~0#1.offset_2| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_2|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2155~0#1.offset, #length] {82649#true} is VALID [2022-02-20 20:30:43,610 INFO L290 TraceCheckUtils]: 34: Hoare triple {82649#true} [196] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {82649#true} is VALID [2022-02-20 20:30:43,611 INFO L290 TraceCheckUtils]: 35: Hoare triple {82649#true} [134] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {82649#true} is VALID [2022-02-20 20:30:43,611 INFO L290 TraceCheckUtils]: 36: Hoare triple {82649#true} [130] L791-1-->L791-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3|) |v_ULTIMATE.start_main_~#t2155~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {82649#true} is VALID [2022-02-20 20:30:43,611 INFO L290 TraceCheckUtils]: 37: Hoare triple {82649#true} [241] L791-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork2_thidvar3_2 0) (= v_P2Thread1of1ForFork2_thidvar1_2 0) (= |v_P2Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork2_thidvar0_2) (= v_P2Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_4, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_4, P2Thread1of1ForFork2_thidvar0=v_P2Thread1of1ForFork2_thidvar0_2, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork2_thidvar1=v_P2Thread1of1ForFork2_thidvar1_2, P2Thread1of1ForFork2_thidvar2=v_P2Thread1of1ForFork2_thidvar2_2, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|, P2Thread1of1ForFork2_thidvar3=v_P2Thread1of1ForFork2_thidvar3_2, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#in~arg.offset, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2_thidvar0, P2Thread1of1ForFork2_#res.base, P2Thread1of1ForFork2_thidvar1, P2Thread1of1ForFork2_thidvar2, P2Thread1of1ForFork2_#in~arg.base, P2Thread1of1ForFork2_thidvar3, P2Thread1of1ForFork2_#res.offset] {82649#true} is VALID [2022-02-20 20:30:43,611 INFO L290 TraceCheckUtils]: 38: Hoare triple {82649#true} [225] P2ENTRY-->L750: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_1| v_P2Thread1of1ForFork2_~arg.offset_1) (= v_P2Thread1of1ForFork2_~arg.base_1 |v_P2Thread1of1ForFork2_#in~arg.base_1|)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_1|, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_1|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_1|, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_1|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_1, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset] {82649#true} is VALID [2022-02-20 20:30:43,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {82649#true} [226] L750-->L752: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~x~0=v_~x~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {82649#true} is VALID [2022-02-20 20:30:43,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {82649#true} [227] L752-->L755: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,612 INFO L290 TraceCheckUtils]: 41: Hoare triple {82651#(= ~y~0 1)} [203] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {82651#(= ~y~0 1)} [116] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {82651#(= ~y~0 1)} [122] L792-->L792-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) 0) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2156~0#1.offset_2| 0) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_2|, #length=|v_#length_9|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_~#t2156~0#1.base, #length] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {82651#(= ~y~0 1)} [162] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {82651#(= ~y~0 1)} [140] L793-->L793-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {82651#(= ~y~0 1)} [129] L793-1-->L793-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3|) |v_ULTIMATE.start_main_~#t2156~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} AuxVars[] AssignedVars[#memory_int] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {82651#(= ~y~0 1)} [237] L793-2-->P3ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork0_thidvar0_2) (= |v_P3Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P3Thread1of1ForFork0_thidvar1_2 0) (= v_P3Thread1of1ForFork0_thidvar2_2 0) (= |v_P3Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork0_thidvar4_2 0) (= v_P3Thread1of1ForFork0_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork0_thidvar1=v_P3Thread1of1ForFork0_thidvar1_2, P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_thidvar3=v_P3Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork0_thidvar2=v_P3Thread1of1ForFork0_thidvar2_2, P3Thread1of1ForFork0_thidvar4=v_P3Thread1of1ForFork0_thidvar4_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_4|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar1, P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_thidvar3, P3Thread1of1ForFork0_thidvar2, P3Thread1of1ForFork0_thidvar4, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,615 INFO L290 TraceCheckUtils]: 48: Hoare triple {82651#(= ~y~0 1)} [141] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,616 INFO L290 TraceCheckUtils]: 49: Hoare triple {82651#(= ~y~0 1)} [181] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,616 INFO L290 TraceCheckUtils]: 50: Hoare triple {82651#(= ~y~0 1)} [195] L794-->L796: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,617 INFO L290 TraceCheckUtils]: 51: Hoare triple {82651#(= ~y~0 1)} [186] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,617 INFO L290 TraceCheckUtils]: 52: Hoare triple {82651#(= ~y~0 1)} [183] L797-->L797-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,618 INFO L290 TraceCheckUtils]: 53: Hoare triple {82651#(= ~y~0 1)} [182] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,618 INFO L290 TraceCheckUtils]: 54: Hoare triple {82651#(= ~y~0 1)} [171] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,618 INFO L290 TraceCheckUtils]: 55: Hoare triple {82651#(= ~y~0 1)} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,619 INFO L290 TraceCheckUtils]: 56: Hoare triple {82651#(= ~y~0 1)} [133] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,619 INFO L290 TraceCheckUtils]: 57: Hoare triple {82651#(= ~y~0 1)} [214] P0ENTRY-->L723: Formula: (and (= |v_P0Thread1of1ForFork3_#in~arg.offset_1| v_P0Thread1of1ForFork3_~arg.offset_1) (= v_P0Thread1of1ForFork3_~arg.base_1 |v_P0Thread1of1ForFork3_#in~arg.base_1|)) InVars {P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_1, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_1, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_~arg.offset] {82651#(= ~y~0 1)} is VALID [2022-02-20 20:30:43,620 INFO L290 TraceCheckUtils]: 58: Hoare triple {82651#(= ~y~0 1)} [215] L723-->L725: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {82652#(or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:30:43,621 INFO L290 TraceCheckUtils]: 59: Hoare triple {82652#(or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [143] L798-->L802: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~x~0_5) (= v_~__unbuffered_p2_EAX~0_3 2) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {82653#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:43,621 INFO L290 TraceCheckUtils]: 60: Hoare triple {82653#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L802-->L803: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82653#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:43,622 INFO L290 TraceCheckUtils]: 61: Hoare triple {82653#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [128] L803-->L803-1: 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] {82654#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:43,622 INFO L290 TraceCheckUtils]: 62: Hoare triple {82654#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [158] L803-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {82654#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:43,623 INFO L290 TraceCheckUtils]: 63: Hoare triple {82654#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [192] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {82655#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:43,623 INFO L290 TraceCheckUtils]: 64: Hoare triple {82655#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [153] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {82650#false} is VALID [2022-02-20 20:30:43,624 INFO L290 TraceCheckUtils]: 65: Hoare triple {82650#false} [144] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82650#false} is VALID [2022-02-20 20:30:43,624 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 20:30:43,624 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:43,625 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365386402] [2022-02-20 20:30:43,625 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365386402] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:43,625 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:43,625 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:30:43,625 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186613736] [2022-02-20 20:30:43,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:43,626 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 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 66 [2022-02-20 20:30:43,626 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:43,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 7 states have internal predecessors, (66), 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 20:30:43,670 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:43,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:30:43,671 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:43,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:30:43,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:30:43,672 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 105 [2022-02-20 20:30:43,673 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 85 transitions, 232 flow. Second operand has 7 states, 7 states have (on average 83.42857142857143) internal successors, (584), 7 states have internal predecessors, (584), 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 20:30:43,673 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:43,673 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 105 [2022-02-20 20:30:43,673 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:30:45,492 INFO L129 PetriNetUnfolder]: 272/941 cut-off events. [2022-02-20 20:30:45,493 INFO L130 PetriNetUnfolder]: For 1135/1761 co-relation queries the response was YES. [2022-02-20 20:30:45,497 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2221 conditions, 941 events. 272/941 cut-off events. For 1135/1761 co-relation queries the response was YES. Maximal size of possible extension queue 58. Compared 6040 event pairs, 44 based on Foata normal form. 19/926 useless extension candidates. Maximal degree in co-relation 2172. Up to 175 conditions per place. [2022-02-20 20:30:45,501 INFO L132 encePairwiseOnDemand]: 94/105 looper letters, 32 selfloop transitions, 11 changer transitions 35/141 dead transitions. [2022-02-20 20:30:45,502 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 141 transitions, 681 flow [2022-02-20 20:30:45,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:30:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:30:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1132 transitions. [2022-02-20 20:30:45,515 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8293040293040294 [2022-02-20 20:30:45,515 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1132 transitions. [2022-02-20 20:30:45,515 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1132 transitions. [2022-02-20 20:30:45,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:30:45,516 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1132 transitions. [2022-02-20 20:30:45,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 87.07692307692308) internal successors, (1132), 13 states have internal predecessors, (1132), 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 20:30:45,521 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 105.0) internal successors, (1470), 14 states have internal predecessors, (1470), 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 20:30:45,521 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 105.0) internal successors, (1470), 14 states have internal predecessors, (1470), 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 20:30:45,521 INFO L186 Difference]: Start difference. First operand has 113 places, 85 transitions, 232 flow. Second operand 13 states and 1132 transitions. [2022-02-20 20:30:45,522 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 141 transitions, 681 flow [2022-02-20 20:30:55,095 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 141 transitions, 607 flow, removed 34 selfloop flow, removed 8 redundant places. [2022-02-20 20:30:55,097 INFO L242 Difference]: Finished difference. Result has 123 places, 92 transitions, 330 flow [2022-02-20 20:30:55,097 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=105, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=330, PETRI_PLACES=123, PETRI_TRANSITIONS=92} [2022-02-20 20:30:55,098 INFO L334 CegarLoopForPetriNet]: 97 programPoint places, 26 predicate places. [2022-02-20 20:30:55,098 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 123 places, 92 transitions, 330 flow [2022-02-20 20:30:56,686 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 46049 states, 46044 states have (on average 4.120384849274607) internal successors, (189719), 46048 states have internal predecessors, (189719), 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 20:30:56,777 INFO L78 Accepts]: Start accepts. Automaton has has 46049 states, 46044 states have (on average 4.120384849274607) internal successors, (189719), 46048 states have internal predecessors, (189719), 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 66 [2022-02-20 20:30:56,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:30:56,778 INFO L470 AbstractCegarLoop]: Abstraction has has 123 places, 92 transitions, 330 flow [2022-02-20 20:30:56,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 83.42857142857143) internal successors, (584), 7 states have internal predecessors, (584), 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 20:30:56,778 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:30:56,778 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] [2022-02-20 20:30:56,778 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:30:56,779 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:30:56,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:30:56,779 INFO L85 PathProgramCache]: Analyzing trace with hash 2005785838, now seen corresponding path program 1 times [2022-02-20 20:30:56,779 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:30:56,779 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21593850] [2022-02-20 20:30:56,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:30:56,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:30:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:30:56,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {128735#true} [201] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {128735#true} [139] 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] {128735#true} is VALID [2022-02-20 20:30:56,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {128735#true} [207] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,912 INFO L290 TraceCheckUtils]: 3: Hoare triple {128735#true} [210] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,912 INFO L290 TraceCheckUtils]: 4: Hoare triple {128735#true} [209] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {128735#true} [180] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,912 INFO L290 TraceCheckUtils]: 6: Hoare triple {128735#true} [119] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,912 INFO L290 TraceCheckUtils]: 7: Hoare triple {128735#true} [190] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {128735#true} is VALID [2022-02-20 20:30:56,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {128735#true} [118] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {128735#true} is VALID [2022-02-20 20:30:56,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {128735#true} [165] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {128735#true} is VALID [2022-02-20 20:30:56,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {128735#true} [115] L714-->L715: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {128735#true} is VALID [2022-02-20 20:30:56,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {128735#true} [120] L715-->L716: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {128735#true} is VALID [2022-02-20 20:30:56,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {128735#true} [147] L716-->L718: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {128735#true} is VALID [2022-02-20 20:30:56,914 INFO L290 TraceCheckUtils]: 13: Hoare triple {128735#true} [189] L718-->L720: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {128735#true} is VALID [2022-02-20 20:30:56,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {128735#true} [131] L720-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,915 INFO L290 TraceCheckUtils]: 15: Hoare triple {128737#(= ~y~0 0)} [212] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,915 INFO L290 TraceCheckUtils]: 16: Hoare triple {128737#(= ~y~0 0)} [146] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {128737#(= ~y~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,916 INFO L290 TraceCheckUtils]: 18: Hoare triple {128737#(= ~y~0 0)} [197] L-1-6-->L786: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_1|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_1|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2153~0#1.base, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2155~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2156~0#1.base, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2153~0#1.offset] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {128737#(= ~y~0 0)} [124] L786-->L786-1: Formula: (and (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 4) |v_#length_3|) (not (= 0 |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2153~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2153~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2153~0#1.base, #valid, #length, ULTIMATE.start_main_~#t2153~0#1.offset] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,917 INFO L290 TraceCheckUtils]: 20: Hoare triple {128737#(= ~y~0 0)} [200] L786-1-->L787: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,917 INFO L290 TraceCheckUtils]: 21: Hoare triple {128737#(= ~y~0 0)} [202] L787-->L787-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,918 INFO L290 TraceCheckUtils]: 22: Hoare triple {128737#(= ~y~0 0)} [163] L787-1-->L787-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2153~0#1.base_3|) |v_ULTIMATE.start_main_~#t2153~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2153~0#1.base=|v_ULTIMATE.start_main_~#t2153~0#1.base_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2153~0#1.offset=|v_ULTIMATE.start_main_~#t2153~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,918 INFO L290 TraceCheckUtils]: 23: Hoare triple {128737#(= ~y~0 0)} [243] L787-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork3_thidvar1_2 0) (= |v_P0Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork3_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork3_thidvar1=v_P0Thread1of1ForFork3_thidvar1_2, P0Thread1of1ForFork3_thidvar0=v_P0Thread1of1ForFork3_thidvar0_2, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_4|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_4, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_4|, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_4|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_4, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_4|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_thidvar1, P0Thread1of1ForFork3_thidvar0, P0Thread1of1ForFork3_#in~arg.offset, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, P0Thread1of1ForFork3_#in~arg.base] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,919 INFO L290 TraceCheckUtils]: 24: Hoare triple {128737#(= ~y~0 0)} [214] P0ENTRY-->L723: Formula: (and (= |v_P0Thread1of1ForFork3_#in~arg.offset_1| v_P0Thread1of1ForFork3_~arg.offset_1) (= v_P0Thread1of1ForFork3_~arg.base_1 |v_P0Thread1of1ForFork3_#in~arg.base_1|)) InVars {P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_1, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_1, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_1|, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_1|} AuxVars[] AssignedVars[P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_~arg.offset] {128737#(= ~y~0 0)} is VALID [2022-02-20 20:30:56,919 INFO L290 TraceCheckUtils]: 25: Hoare triple {128737#(= ~y~0 0)} [215] L723-->L725: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,920 INFO L290 TraceCheckUtils]: 26: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [191] L787-3-->L787-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,920 INFO L290 TraceCheckUtils]: 27: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [152] L787-4-->L788: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,921 INFO L290 TraceCheckUtils]: 28: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [213] L788-->L788-1: Formula: (and (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) (= |v_ULTIMATE.start_main_~#t2154~0#1.offset_2| 0) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 4) |v_#length_5|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2|) 0) (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2154~0#1.base_2| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t2154~0#1.base_2|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_2|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2154~0#1.base, ULTIMATE.start_main_~#t2154~0#1.offset] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,921 INFO L290 TraceCheckUtils]: 29: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [194] L788-1-->L789: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,922 INFO L290 TraceCheckUtils]: 30: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [172] L789-->L789-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,922 INFO L290 TraceCheckUtils]: 31: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [157] L789-1-->L789-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2154~0#1.base_3|) |v_ULTIMATE.start_main_~#t2154~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2154~0#1.base=|v_ULTIMATE.start_main_~#t2154~0#1.base_3|, ULTIMATE.start_main_~#t2154~0#1.offset=|v_ULTIMATE.start_main_~#t2154~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [239] L789-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork1_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork1_thidvar0_2) (= v_P1Thread1of1ForFork1_thidvar2_2 0) (= v_P1Thread1of1ForFork1_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_thidvar2=v_P1Thread1of1ForFork1_thidvar2_2, P1Thread1of1ForFork1_thidvar1=v_P1Thread1of1ForFork1_thidvar1_2, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_4|, P1Thread1of1ForFork1_thidvar0=v_P1Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P1Thread1of1ForFork1_~arg.offset, P1Thread1of1ForFork1_#res.offset, P1Thread1of1ForFork1_~arg.base, P1Thread1of1ForFork1_#in~arg.base, P1Thread1of1ForFork1_thidvar2, P1Thread1of1ForFork1_thidvar1, P1Thread1of1ForFork1_#in~arg.offset, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_thidvar0] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,923 INFO L290 TraceCheckUtils]: 33: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [204] L789-3-->L789-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,924 INFO L290 TraceCheckUtils]: 34: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [178] L789-4-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,924 INFO L290 TraceCheckUtils]: 35: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [174] L790-->L790-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 4) |v_#length_7|) (not (= |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 0)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|) 0) (= |v_#valid_8| (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2155~0#1.base_2| 1)) (= |v_ULTIMATE.start_main_~#t2155~0#1.offset_2| 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2155~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_2|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2155~0#1.base, ULTIMATE.start_main_~#t2155~0#1.offset, #length] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,924 INFO L290 TraceCheckUtils]: 36: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [196] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [134] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [130] L791-1-->L791-2: Formula: (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2155~0#1.base_3|) |v_ULTIMATE.start_main_~#t2155~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|))) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2155~0#1.base=|v_ULTIMATE.start_main_~#t2155~0#1.base_3|, ULTIMATE.start_main_~#t2155~0#1.offset=|v_ULTIMATE.start_main_~#t2155~0#1.offset_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,926 INFO L290 TraceCheckUtils]: 39: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [241] L791-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork2_thidvar3_2 0) (= v_P2Thread1of1ForFork2_thidvar1_2 0) (= |v_P2Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork2_thidvar0_2) (= v_P2Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_4, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_4, P2Thread1of1ForFork2_thidvar0=v_P2Thread1of1ForFork2_thidvar0_2, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_4|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork2_thidvar1=v_P2Thread1of1ForFork2_thidvar1_2, P2Thread1of1ForFork2_thidvar2=v_P2Thread1of1ForFork2_thidvar2_2, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|, P2Thread1of1ForFork2_thidvar3=v_P2Thread1of1ForFork2_thidvar3_2, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#in~arg.offset, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2_thidvar0, P2Thread1of1ForFork2_#res.base, P2Thread1of1ForFork2_thidvar1, P2Thread1of1ForFork2_thidvar2, P2Thread1of1ForFork2_#in~arg.base, P2Thread1of1ForFork2_thidvar3, P2Thread1of1ForFork2_#res.offset] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,926 INFO L290 TraceCheckUtils]: 40: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [203] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,927 INFO L290 TraceCheckUtils]: 41: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [116] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [122] L792-->L792-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 0)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2|) 0) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2156~0#1.offset_2| 0) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2156~0#1.base_2| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_2|, #length=|v_#length_9|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_~#t2156~0#1.offset, ULTIMATE.start_main_~#t2156~0#1.base, #length] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,927 INFO L290 TraceCheckUtils]: 43: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [162] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,928 INFO L290 TraceCheckUtils]: 44: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [140] L793-->L793-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,928 INFO L290 TraceCheckUtils]: 45: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [129] L793-1-->L793-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2156~0#1.base_3|) |v_ULTIMATE.start_main_~#t2156~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2156~0#1.offset=|v_ULTIMATE.start_main_~#t2156~0#1.offset_3|, ULTIMATE.start_main_~#t2156~0#1.base=|v_ULTIMATE.start_main_~#t2156~0#1.base_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|} AuxVars[] AssignedVars[#memory_int] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,929 INFO L290 TraceCheckUtils]: 46: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [237] L793-2-->P3ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork0_thidvar0_2) (= |v_P3Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P3Thread1of1ForFork0_thidvar1_2 0) (= v_P3Thread1of1ForFork0_thidvar2_2 0) (= |v_P3Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork0_thidvar4_2 0) (= v_P3Thread1of1ForFork0_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork0_thidvar1=v_P3Thread1of1ForFork0_thidvar1_2, P3Thread1of1ForFork0_thidvar0=v_P3Thread1of1ForFork0_thidvar0_2, P3Thread1of1ForFork0_thidvar3=v_P3Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork0_thidvar2=v_P3Thread1of1ForFork0_thidvar2_2, P3Thread1of1ForFork0_thidvar4=v_P3Thread1of1ForFork0_thidvar4_2, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_4|, P3Thread1of1ForFork0_#res.offset=|v_P3Thread1of1ForFork0_#res.offset_4|, P3Thread1of1ForFork0_#res.base=|v_P3Thread1of1ForFork0_#res.base_4|, P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_4, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_4|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_4} AuxVars[] AssignedVars[P3Thread1of1ForFork0_thidvar1, P3Thread1of1ForFork0_thidvar0, P3Thread1of1ForFork0_thidvar3, P3Thread1of1ForFork0_thidvar2, P3Thread1of1ForFork0_thidvar4, P3Thread1of1ForFork0_#in~arg.offset, P3Thread1of1ForFork0_#res.offset, P3Thread1of1ForFork0_#res.base, P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_#in~arg.base, P3Thread1of1ForFork0_~arg.base] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,929 INFO L290 TraceCheckUtils]: 47: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [141] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,930 INFO L290 TraceCheckUtils]: 48: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [181] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,930 INFO L290 TraceCheckUtils]: 49: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [195] L794-->L796: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,931 INFO L290 TraceCheckUtils]: 50: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [186] L796-->L797: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,931 INFO L290 TraceCheckUtils]: 51: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [183] L797-->L797-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,932 INFO L290 TraceCheckUtils]: 52: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [182] L797-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,932 INFO L290 TraceCheckUtils]: 53: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [171] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,933 INFO L290 TraceCheckUtils]: 54: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,933 INFO L290 TraceCheckUtils]: 55: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [133] L2-1-->L798: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,934 INFO L290 TraceCheckUtils]: 56: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [225] P2ENTRY-->L750: Formula: (and (= |v_P2Thread1of1ForFork2_#in~arg.offset_1| v_P2Thread1of1ForFork2_~arg.offset_1) (= v_P2Thread1of1ForFork2_~arg.base_1 |v_P2Thread1of1ForFork2_#in~arg.base_1|)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_1|, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_1|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_1|, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_1|, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_1, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_1} AuxVars[] AssignedVars[P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,934 INFO L290 TraceCheckUtils]: 57: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [231] P3ENTRY-->L765: Formula: (and (= |v_P3Thread1of1ForFork0_#in~arg.base_1| v_P3Thread1of1ForFork0_~arg.base_1) (= v_P3Thread1of1ForFork0_~arg.offset_1 |v_P3Thread1of1ForFork0_#in~arg.offset_1|)) InVars {P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_1|, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P3Thread1of1ForFork0_~arg.offset=v_P3Thread1of1ForFork0_~arg.offset_1, P3Thread1of1ForFork0_#in~arg.base=|v_P3Thread1of1ForFork0_#in~arg.base_1|, P3Thread1of1ForFork0_#in~arg.offset=|v_P3Thread1of1ForFork0_#in~arg.offset_1|, P3Thread1of1ForFork0_~arg.base=v_P3Thread1of1ForFork0_~arg.base_1} AuxVars[] AssignedVars[P3Thread1of1ForFork0_~arg.offset, P3Thread1of1ForFork0_~arg.base] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,934 INFO L290 TraceCheckUtils]: 58: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [232] L765-->L767: Formula: (= 2 v_~y~0_3) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {128738#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:30:56,935 INFO L290 TraceCheckUtils]: 59: Hoare triple {128738#(= ~__unbuffered_p0_EAX~0 0)} [226] L750-->L752: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~x~0=v_~x~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {128739#(or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= 2 ~__unbuffered_p2_EAX~0)))} is VALID [2022-02-20 20:30:56,936 INFO L290 TraceCheckUtils]: 60: Hoare triple {128739#(or (not (= 2 ~y~0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p0_EAX~0 2)) (not (= 2 ~__unbuffered_p2_EAX~0)))} [143] L798-->L802: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= 2 v_~x~0_5) (= v_~__unbuffered_p2_EAX~0_3 2) (= 2 v_~y~0_5) (= v_~__unbuffered_p0_EAX~0_3 2))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~y~0=v_~y~0_5, ~x~0=v_~x~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0] {128740#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:56,936 INFO L290 TraceCheckUtils]: 61: Hoare triple {128740#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [155] L802-->L803: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128740#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:30:56,937 INFO L290 TraceCheckUtils]: 62: Hoare triple {128740#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [128] L803-->L803-1: 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] {128741#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:56,937 INFO L290 TraceCheckUtils]: 63: Hoare triple {128741#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [158] L803-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {128741#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:30:56,938 INFO L290 TraceCheckUtils]: 64: Hoare triple {128741#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [192] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {128742#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:30:56,939 INFO L290 TraceCheckUtils]: 65: Hoare triple {128742#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [153] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {128736#false} is VALID [2022-02-20 20:30:56,939 INFO L290 TraceCheckUtils]: 66: Hoare triple {128736#false} [144] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128736#false} is VALID [2022-02-20 20:30:56,939 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 20:30:56,939 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:30:56,940 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21593850] [2022-02-20 20:30:56,940 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21593850] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:30:56,940 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:30:56,940 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:30:56,940 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624929255] [2022-02-20 20:30:56,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:30:56,941 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 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 67 [2022-02-20 20:30:56,941 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:30:56,941 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 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 20:30:56,985 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:30:56,985 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:30:56,986 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:30:56,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:30:56,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:30:56,987 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 105 [2022-02-20 20:30:56,988 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 92 transitions, 330 flow. Second operand has 8 states, 8 states have (on average 83.125) internal successors, (665), 8 states have internal predecessors, (665), 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 20:30:56,988 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:30:56,988 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 105 [2022-02-20 20:30:56,988 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:05,846 INFO L129 PetriNetUnfolder]: 284/1036 cut-off events. [2022-02-20 20:31:05,846 INFO L130 PetriNetUnfolder]: For 3432/6365 co-relation queries the response was YES. [2022-02-20 20:31:05,850 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3478 conditions, 1036 events. 284/1036 cut-off events. For 3432/6365 co-relation queries the response was YES. Maximal size of possible extension queue 63. Compared 7231 event pairs, 34 based on Foata normal form. 18/1009 useless extension candidates. Maximal degree in co-relation 3423. Up to 233 conditions per place. [2022-02-20 20:31:05,854 INFO L132 encePairwiseOnDemand]: 93/105 looper letters, 31 selfloop transitions, 13 changer transitions 32/139 dead transitions. [2022-02-20 20:31:05,854 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 139 transitions, 895 flow [2022-02-20 20:31:05,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:31:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:31:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 705 transitions. [2022-02-20 20:31:05,861 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8392857142857143 [2022-02-20 20:31:05,861 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 705 transitions. [2022-02-20 20:31:05,861 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 705 transitions. [2022-02-20 20:31:05,862 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:05,862 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 705 transitions. [2022-02-20 20:31:05,864 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 88.125) internal successors, (705), 8 states have internal predecessors, (705), 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 20:31:05,865 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 105.0) internal successors, (945), 9 states have internal predecessors, (945), 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 20:31:05,865 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 105.0) internal successors, (945), 9 states have internal predecessors, (945), 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 20:31:05,865 INFO L186 Difference]: Start difference. First operand has 123 places, 92 transitions, 330 flow. Second operand 8 states and 705 transitions. [2022-02-20 20:31:05,865 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 139 transitions, 895 flow