./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe018_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/safe018_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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:31:25,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:31:25,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:31:25,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:31:25,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:31:25,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:31:25,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:31:25,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:31:25,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:31:25,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:31:25,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:31:25,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:31:25,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:31:25,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:31:25,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:31:25,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:31:25,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:31:25,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:31:25,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:31:25,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:31:25,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:31:25,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:31:25,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:31:25,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:31:25,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:31:25,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:31:25,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:31:25,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:31:25,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:31:25,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:31:25,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:31:25,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:31:25,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:31:25,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:31:25,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:31:25,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:31:25,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:31:25,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:31:25,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:31:25,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:31:25,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:31:25,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:31:25,230 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:31:25,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:31:25,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:31:25,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:31:25,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:31:25,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:31:25,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:31:25,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:31:25,233 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:31:25,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:31:25,234 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:31:25,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:31:25,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:31:25,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:31:25,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:31:25,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:31:25,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:31:25,235 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:31:25,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:31:25,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:31:25,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:31:25,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:31:25,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:31:25,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:31:25,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:31:25,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:31:25,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:31:25,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:31:25,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:31:25,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:31:25,239 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:31:25,239 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:31:25,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:31:25,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2022-02-20 20:31:25,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:31:25,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:31:25,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:31:25,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:31:25,483 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:31:25,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:31:25,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec20631d/cd259cf737034102a77ab21fa82726d6/FLAG0bfdaca7c [2022-02-20 20:31:26,029 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:31:26,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:31:26,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec20631d/cd259cf737034102a77ab21fa82726d6/FLAG0bfdaca7c [2022-02-20 20:31:26,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ec20631d/cd259cf737034102a77ab21fa82726d6 [2022-02-20 20:31:26,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:31:26,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:31:26,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:31:26,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:31:26,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:31:26,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:31:26" (1/1) ... [2022-02-20 20:31:26,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@471e0c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:26, skipping insertion in model container [2022-02-20 20:31:26,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:31:26" (1/1) ... [2022-02-20 20:31:26,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:31:26,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:31:26,736 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/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:31:26,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:31:26,920 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:31:26,934 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/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:31:26,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:31:27,004 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:31:27,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27 WrapperNode [2022-02-20 20:31:27,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:31:27,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:31:27,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:31:27,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:31:27,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,051 INFO L137 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-02-20 20:31:27,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:31:27,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:31:27,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:31:27,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:31:27,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:31:27,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:31:27,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:31:27,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:31:27,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (1/1) ... [2022-02-20 20:31:27,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:31:27,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:31:27,132 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 20:31:27,139 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 20:31:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:31:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:31:27,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:31:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:31:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:31:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:31:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:31:27,169 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:31:27,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:31:27,170 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:31:27,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:31:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:31:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:31:27,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:31:27,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:31:27,172 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 20:31:27,266 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:31:27,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:31:27,493 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:31:27,499 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:31:27,499 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:31:27,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:31:27 BoogieIcfgContainer [2022-02-20 20:31:27,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:31:27,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:31:27,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:31:27,505 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:31:27,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:31:26" (1/3) ... [2022-02-20 20:31:27,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24660d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:31:27, skipping insertion in model container [2022-02-20 20:31:27,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:31:27" (2/3) ... [2022-02-20 20:31:27,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24660d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:31:27, skipping insertion in model container [2022-02-20 20:31:27,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:31:27" (3/3) ... [2022-02-20 20:31:27,508 INFO L111 eAbstractionObserver]: Analyzing ICFG safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:31:27,512 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:31:27,512 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:31:27,512 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:31:27,512 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:31:27,577 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,577 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,577 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,577 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,578 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,578 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,579 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,579 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,580 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,580 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,580 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,581 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,581 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,581 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,581 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,581 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,582 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,582 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,583 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,583 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,584 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,584 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,584 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,585 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,585 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,585 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,586 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,586 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,586 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,586 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,586 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,587 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,587 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,588 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,588 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,593 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,593 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,593 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,593 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,596 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,597 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,597 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,597 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,600 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,600 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,601 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,601 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:31:27,602 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:31:27,669 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:31:27,676 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 20:31:27,676 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-20 20:31:27,690 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 99 places, 91 transitions, 197 flow [2022-02-20 20:31:27,748 INFO L129 PetriNetUnfolder]: 2/88 cut-off events. [2022-02-20 20:31:27,748 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:31:27,751 INFO L84 FinitePrefix]: Finished finitePrefix Result has 98 conditions, 88 events. 2/88 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 45 event pairs, 0 based on Foata normal form. 0/85 useless extension candidates. Maximal degree in co-relation 67. Up to 2 conditions per place. [2022-02-20 20:31:27,752 INFO L82 GeneralOperation]: Start removeDead. Operand has 99 places, 91 transitions, 197 flow [2022-02-20 20:31:27,756 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 83 places, 74 transitions, 157 flow [2022-02-20 20:31:27,783 INFO L129 PetriNetUnfolder]: 1/73 cut-off events. [2022-02-20 20:31:27,784 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:31:27,784 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:27,785 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] [2022-02-20 20:31:27,786 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:27,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:27,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1558539592, now seen corresponding path program 1 times [2022-02-20 20:31:27,799 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:27,799 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738066162] [2022-02-20 20:31:27,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:27,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:28,284 INFO L290 TraceCheckUtils]: 0: Hoare triple {102#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:31:28,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {102#true} [158] 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] {102#true} is VALID [2022-02-20 20:31:28,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {102#true} [181] 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[] {102#true} is VALID [2022-02-20 20:31:28,285 INFO L290 TraceCheckUtils]: 3: Hoare triple {102#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {102#true} is VALID [2022-02-20 20:31:28,285 INFO L290 TraceCheckUtils]: 4: Hoare triple {102#true} [182] 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[] {102#true} is VALID [2022-02-20 20:31:28,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {102#true} [126] 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[] {102#true} is VALID [2022-02-20 20:31:28,286 INFO L290 TraceCheckUtils]: 6: Hoare triple {102#true} [117] 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[] {102#true} is VALID [2022-02-20 20:31:28,286 INFO L290 TraceCheckUtils]: 7: Hoare triple {102#true} [138] 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[] {102#true} is VALID [2022-02-20 20:31:28,286 INFO L290 TraceCheckUtils]: 8: Hoare triple {102#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {102#true} is VALID [2022-02-20 20:31:28,287 INFO L290 TraceCheckUtils]: 9: Hoare triple {102#true} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {102#true} is VALID [2022-02-20 20:31:28,288 INFO L290 TraceCheckUtils]: 10: Hoare triple {102#true} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {102#true} is VALID [2022-02-20 20:31:28,290 INFO L290 TraceCheckUtils]: 11: Hoare triple {102#true} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,295 INFO L290 TraceCheckUtils]: 17: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,296 INFO L290 TraceCheckUtils]: 18: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [132] 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,297 INFO L290 TraceCheckUtils]: 19: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,302 INFO L290 TraceCheckUtils]: 20: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [168] L775-1-->L776: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,303 INFO L290 TraceCheckUtils]: 22: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,304 INFO L290 TraceCheckUtils]: 23: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,305 INFO L290 TraceCheckUtils]: 25: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [114] L776-3-->L776-4: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,307 INFO L290 TraceCheckUtils]: 26: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [156] L776-4-->L777: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,307 INFO L290 TraceCheckUtils]: 27: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,308 INFO L290 TraceCheckUtils]: 28: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [137] L777-1-->L778: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,309 INFO L290 TraceCheckUtils]: 29: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,310 INFO L290 TraceCheckUtils]: 31: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [145] L778-3-->L778-4: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [151] L778-4-->L779: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [107] L779-1-->L780: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,315 INFO L290 TraceCheckUtils]: 37: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,316 INFO L290 TraceCheckUtils]: 38: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,316 INFO L290 TraceCheckUtils]: 39: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [129] L780-3-->L780-4: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,317 INFO L290 TraceCheckUtils]: 40: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [177] L780-4-->L781: 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,318 INFO L290 TraceCheckUtils]: 41: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,319 INFO L290 TraceCheckUtils]: 42: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,320 INFO L290 TraceCheckUtils]: 43: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,320 INFO L290 TraceCheckUtils]: 44: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [157] L784-1-->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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [100] 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] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [180] 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[] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,323 INFO L290 TraceCheckUtils]: 47: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:28,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {104#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:28,328 INFO L290 TraceCheckUtils]: 49: Hoare triple {105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:28,329 INFO L290 TraceCheckUtils]: 50: Hoare triple {105#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [105] L790-->L790-1: 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] {106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:28,330 INFO L290 TraceCheckUtils]: 51: Hoare triple {106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [159] L790-1-->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] {106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:28,331 INFO L290 TraceCheckUtils]: 52: Hoare triple {106#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [141] 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] {107#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:31:28,332 INFO L290 TraceCheckUtils]: 53: Hoare triple {107#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [174] 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[] {103#false} is VALID [2022-02-20 20:31:28,332 INFO L290 TraceCheckUtils]: 54: Hoare triple {103#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {103#false} is VALID [2022-02-20 20:31:28,335 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 20:31:28,335 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:28,335 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738066162] [2022-02-20 20:31:28,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738066162] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:28,336 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:28,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:31:28,338 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794981537] [2022-02-20 20:31:28,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:28,350 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 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 55 [2022-02-20 20:31:28,351 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:28,354 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 6 states have internal predecessors, (55), 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 20:31:28,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:31:28,419 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:31:28,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:28,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:31:28,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:31:28,451 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 72 out of 91 [2022-02-20 20:31:28,459 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 74 transitions, 157 flow. Second operand has 6 states, 6 states have (on average 74.0) internal successors, (444), 6 states have internal predecessors, (444), 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 20:31:28,459 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:28,459 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 72 of 91 [2022-02-20 20:31:28,460 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:28,787 INFO L129 PetriNetUnfolder]: 54/233 cut-off events. [2022-02-20 20:31:28,788 INFO L130 PetriNetUnfolder]: For 7/7 co-relation queries the response was YES. [2022-02-20 20:31:28,790 INFO L84 FinitePrefix]: Finished finitePrefix Result has 371 conditions, 233 events. 54/233 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 858 event pairs, 22 based on Foata normal form. 8/233 useless extension candidates. Maximal degree in co-relation 334. Up to 67 conditions per place. [2022-02-20 20:31:28,793 INFO L132 encePairwiseOnDemand]: 81/91 looper letters, 14 selfloop transitions, 5 changer transitions 22/99 dead transitions. [2022-02-20 20:31:28,793 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 99 transitions, 295 flow [2022-02-20 20:31:28,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:31:28,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:31:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 693 transitions. [2022-02-20 20:31:28,827 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8461538461538461 [2022-02-20 20:31:28,828 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 693 transitions. [2022-02-20 20:31:28,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 693 transitions. [2022-02-20 20:31:28,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:28,831 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 693 transitions. [2022-02-20 20:31:28,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 77.0) internal successors, (693), 9 states have internal predecessors, (693), 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 20:31:28,838 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 91.0) internal successors, (910), 10 states have internal predecessors, (910), 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 20:31:28,839 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 91.0) internal successors, (910), 10 states have internal predecessors, (910), 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 20:31:28,841 INFO L186 Difference]: Start difference. First operand has 83 places, 74 transitions, 157 flow. Second operand 9 states and 693 transitions. [2022-02-20 20:31:28,842 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 99 transitions, 295 flow [2022-02-20 20:31:28,844 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 99 transitions, 290 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-02-20 20:31:28,847 INFO L242 Difference]: Finished difference. Result has 95 places, 75 transitions, 201 flow [2022-02-20 20:31:28,848 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=201, PETRI_PLACES=95, PETRI_TRANSITIONS=75} [2022-02-20 20:31:28,851 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 12 predicate places. [2022-02-20 20:31:28,852 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 95 places, 75 transitions, 201 flow [2022-02-20 20:31:29,085 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 5492 states, 5490 states have (on average 3.4140255009107467) internal successors, (18743), 5491 states have internal predecessors, (18743), 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 20:31:29,111 INFO L78 Accepts]: Start accepts. Automaton has has 5492 states, 5490 states have (on average 3.4140255009107467) internal successors, (18743), 5491 states have internal predecessors, (18743), 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 55 [2022-02-20 20:31:29,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:29,112 INFO L470 AbstractCegarLoop]: Abstraction has has 95 places, 75 transitions, 201 flow [2022-02-20 20:31:29,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 74.0) internal successors, (444), 6 states have internal predecessors, (444), 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 20:31:29,112 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:29,113 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:31:29,113 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:31:29,113 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:29,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:29,114 INFO L85 PathProgramCache]: Analyzing trace with hash -1493491801, now seen corresponding path program 1 times [2022-02-20 20:31:29,114 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:29,115 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734128155] [2022-02-20 20:31:29,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:29,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {5619#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5619#true} is VALID [2022-02-20 20:31:29,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {5619#true} [158] 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] {5619#true} is VALID [2022-02-20 20:31:29,322 INFO L290 TraceCheckUtils]: 2: Hoare triple {5619#true} [181] 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[] {5619#true} is VALID [2022-02-20 20:31:29,322 INFO L290 TraceCheckUtils]: 3: Hoare triple {5619#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {5619#true} is VALID [2022-02-20 20:31:29,322 INFO L290 TraceCheckUtils]: 4: Hoare triple {5619#true} [182] 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[] {5619#true} is VALID [2022-02-20 20:31:29,322 INFO L290 TraceCheckUtils]: 5: Hoare triple {5619#true} [126] 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[] {5619#true} is VALID [2022-02-20 20:31:29,323 INFO L290 TraceCheckUtils]: 6: Hoare triple {5619#true} [117] 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[] {5619#true} is VALID [2022-02-20 20:31:29,323 INFO L290 TraceCheckUtils]: 7: Hoare triple {5619#true} [138] 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[] {5619#true} is VALID [2022-02-20 20:31:29,323 INFO L290 TraceCheckUtils]: 8: Hoare triple {5619#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {5619#true} is VALID [2022-02-20 20:31:29,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {5619#true} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {5619#true} is VALID [2022-02-20 20:31:29,324 INFO L290 TraceCheckUtils]: 10: Hoare triple {5619#true} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {5619#true} is VALID [2022-02-20 20:31:29,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {5619#true} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {5619#true} is VALID [2022-02-20 20:31:29,324 INFO L290 TraceCheckUtils]: 12: Hoare triple {5619#true} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5619#true} is VALID [2022-02-20 20:31:29,324 INFO L290 TraceCheckUtils]: 13: Hoare triple {5619#true} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5619#true} is VALID [2022-02-20 20:31:29,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {5619#true} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {5619#true} is VALID [2022-02-20 20:31:29,325 INFO L290 TraceCheckUtils]: 15: Hoare triple {5619#true} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,326 INFO L290 TraceCheckUtils]: 16: Hoare triple {5621#(= ~y~0 0)} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,326 INFO L290 TraceCheckUtils]: 17: Hoare triple {5621#(= ~y~0 0)} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,326 INFO L290 TraceCheckUtils]: 18: Hoare triple {5621#(= ~y~0 0)} [132] 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,327 INFO L290 TraceCheckUtils]: 19: Hoare triple {5621#(= ~y~0 0)} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,327 INFO L290 TraceCheckUtils]: 20: Hoare triple {5621#(= ~y~0 0)} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,328 INFO L290 TraceCheckUtils]: 21: Hoare triple {5621#(= ~y~0 0)} [168] L775-1-->L776: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,328 INFO L290 TraceCheckUtils]: 22: Hoare triple {5621#(= ~y~0 0)} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,330 INFO L290 TraceCheckUtils]: 23: Hoare triple {5621#(= ~y~0 0)} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,331 INFO L290 TraceCheckUtils]: 24: Hoare triple {5621#(= ~y~0 0)} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,332 INFO L290 TraceCheckUtils]: 25: Hoare triple {5621#(= ~y~0 0)} [114] L776-3-->L776-4: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,332 INFO L290 TraceCheckUtils]: 26: Hoare triple {5621#(= ~y~0 0)} [156] L776-4-->L777: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,333 INFO L290 TraceCheckUtils]: 27: Hoare triple {5621#(= ~y~0 0)} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,333 INFO L290 TraceCheckUtils]: 28: Hoare triple {5621#(= ~y~0 0)} [137] L777-1-->L778: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {5621#(= ~y~0 0)} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,334 INFO L290 TraceCheckUtils]: 30: Hoare triple {5621#(= ~y~0 0)} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,335 INFO L290 TraceCheckUtils]: 31: Hoare triple {5621#(= ~y~0 0)} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {5621#(= ~y~0 0)} [145] L778-3-->L778-4: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,337 INFO L290 TraceCheckUtils]: 33: Hoare triple {5621#(= ~y~0 0)} [151] L778-4-->L779: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,337 INFO L290 TraceCheckUtils]: 34: Hoare triple {5621#(= ~y~0 0)} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {5621#(= ~y~0 0)} [107] L779-1-->L780: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {5621#(= ~y~0 0)} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,339 INFO L290 TraceCheckUtils]: 37: Hoare triple {5621#(= ~y~0 0)} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,339 INFO L290 TraceCheckUtils]: 38: Hoare triple {5621#(= ~y~0 0)} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,340 INFO L290 TraceCheckUtils]: 39: Hoare triple {5621#(= ~y~0 0)} [129] L780-3-->L780-4: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,341 INFO L290 TraceCheckUtils]: 40: Hoare triple {5621#(= ~y~0 0)} [177] L780-4-->L781: 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,341 INFO L290 TraceCheckUtils]: 41: Hoare triple {5621#(= ~y~0 0)} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,342 INFO L290 TraceCheckUtils]: 42: Hoare triple {5621#(= ~y~0 0)} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,342 INFO L290 TraceCheckUtils]: 43: Hoare triple {5621#(= ~y~0 0)} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,342 INFO L290 TraceCheckUtils]: 44: Hoare triple {5621#(= ~y~0 0)} [157] L784-1-->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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,343 INFO L290 TraceCheckUtils]: 45: Hoare triple {5621#(= ~y~0 0)} [100] 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] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,343 INFO L290 TraceCheckUtils]: 46: Hoare triple {5621#(= ~y~0 0)} [180] 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[] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {5621#(= ~y~0 0)} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {5621#(= ~y~0 0)} [188] P0ENTRY-->L724: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {5621#(= ~y~0 0)} is VALID [2022-02-20 20:31:29,347 INFO L290 TraceCheckUtils]: 49: Hoare triple {5621#(= ~y~0 0)} [189] L724-->L726: 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] {5622#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:31:29,347 INFO L290 TraceCheckUtils]: 50: Hoare triple {5622#(= ~__unbuffered_p0_EAX~0 0)} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {5623#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:29,348 INFO L290 TraceCheckUtils]: 51: Hoare triple {5623#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5623#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:29,349 INFO L290 TraceCheckUtils]: 52: Hoare triple {5623#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [105] L790-->L790-1: 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] {5624#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:29,350 INFO L290 TraceCheckUtils]: 53: Hoare triple {5624#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [159] L790-1-->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] {5624#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:29,351 INFO L290 TraceCheckUtils]: 54: Hoare triple {5624#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [141] 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] {5625#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:31:29,352 INFO L290 TraceCheckUtils]: 55: Hoare triple {5625#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [174] 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[] {5620#false} is VALID [2022-02-20 20:31:29,353 INFO L290 TraceCheckUtils]: 56: Hoare triple {5620#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5620#false} is VALID [2022-02-20 20:31:29,354 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 20:31:29,354 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:29,355 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734128155] [2022-02-20 20:31:29,355 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734128155] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:29,355 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:29,355 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:31:29,355 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939556965] [2022-02-20 20:31:29,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:29,357 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2022-02-20 20:31:29,357 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:29,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:31:29,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:31:29,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:31:29,407 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:29,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:31:29,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:31:29,408 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 91 [2022-02-20 20:31:29,409 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 75 transitions, 201 flow. Second operand has 7 states, 7 states have (on average 75.71428571428571) internal successors, (530), 7 states have internal predecessors, (530), 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 20:31:29,409 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:29,410 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 91 [2022-02-20 20:31:29,410 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:29,766 INFO L129 PetriNetUnfolder]: 22/151 cut-off events. [2022-02-20 20:31:29,767 INFO L130 PetriNetUnfolder]: For 151/166 co-relation queries the response was YES. [2022-02-20 20:31:29,769 INFO L84 FinitePrefix]: Finished finitePrefix Result has 337 conditions, 151 events. 22/151 cut-off events. For 151/166 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 343 event pairs, 5 based on Foata normal form. 6/150 useless extension candidates. Maximal degree in co-relation 322. Up to 26 conditions per place. [2022-02-20 20:31:29,770 INFO L132 encePairwiseOnDemand]: 83/91 looper letters, 9 selfloop transitions, 4 changer transitions 24/96 dead transitions. [2022-02-20 20:31:29,770 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 96 transitions, 397 flow [2022-02-20 20:31:29,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:31:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-02-20 20:31:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 999 transitions. [2022-02-20 20:31:29,783 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8444632290786137 [2022-02-20 20:31:29,783 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 999 transitions. [2022-02-20 20:31:29,783 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 999 transitions. [2022-02-20 20:31:29,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:29,784 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 999 transitions. [2022-02-20 20:31:29,787 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 76.84615384615384) internal successors, (999), 13 states have internal predecessors, (999), 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 20:31:29,789 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 91.0) internal successors, (1274), 14 states have internal predecessors, (1274), 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 20:31:29,790 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 91.0) internal successors, (1274), 14 states have internal predecessors, (1274), 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 20:31:29,790 INFO L186 Difference]: Start difference. First operand has 95 places, 75 transitions, 201 flow. Second operand 13 states and 999 transitions. [2022-02-20 20:31:29,791 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 96 transitions, 397 flow [2022-02-20 20:31:29,981 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 96 transitions, 356 flow, removed 18 selfloop flow, removed 4 redundant places. [2022-02-20 20:31:29,983 INFO L242 Difference]: Finished difference. Result has 108 places, 72 transitions, 208 flow [2022-02-20 20:31:29,984 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=208, PETRI_PLACES=108, PETRI_TRANSITIONS=72} [2022-02-20 20:31:29,985 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 25 predicate places. [2022-02-20 20:31:29,985 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 72 transitions, 208 flow [2022-02-20 20:31:30,129 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 3003 states, 3002 states have (on average 3.2844770153231178) internal successors, (9860), 3002 states have internal predecessors, (9860), 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 20:31:30,139 INFO L78 Accepts]: Start accepts. Automaton has has 3003 states, 3002 states have (on average 3.2844770153231178) internal successors, (9860), 3002 states have internal predecessors, (9860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 57 [2022-02-20 20:31:30,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:30,139 INFO L470 AbstractCegarLoop]: Abstraction has has 108 places, 72 transitions, 208 flow [2022-02-20 20:31:30,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 75.71428571428571) internal successors, (530), 7 states have internal predecessors, (530), 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 20:31:30,140 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:30,140 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] [2022-02-20 20:31:30,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:31:30,141 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:30,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:30,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1560547969, now seen corresponding path program 1 times [2022-02-20 20:31:30,141 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:30,142 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479552950] [2022-02-20 20:31:30,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:30,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {8660#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8660#true} is VALID [2022-02-20 20:31:30,304 INFO L290 TraceCheckUtils]: 1: Hoare triple {8660#true} [158] 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] {8660#true} is VALID [2022-02-20 20:31:30,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {8660#true} [181] 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[] {8660#true} is VALID [2022-02-20 20:31:30,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {8660#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {8660#true} is VALID [2022-02-20 20:31:30,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {8660#true} [182] 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[] {8660#true} is VALID [2022-02-20 20:31:30,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {8660#true} [126] 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[] {8660#true} is VALID [2022-02-20 20:31:30,309 INFO L290 TraceCheckUtils]: 6: Hoare triple {8660#true} [117] 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[] {8660#true} is VALID [2022-02-20 20:31:30,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {8660#true} [138] 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[] {8660#true} is VALID [2022-02-20 20:31:30,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {8660#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {8660#true} is VALID [2022-02-20 20:31:30,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {8660#true} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {8660#true} is VALID [2022-02-20 20:31:30,311 INFO L290 TraceCheckUtils]: 10: Hoare triple {8660#true} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {8660#true} is VALID [2022-02-20 20:31:30,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {8660#true} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {8660#true} is VALID [2022-02-20 20:31:30,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {8660#true} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {8660#true} is VALID [2022-02-20 20:31:30,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {8660#true} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {8660#true} is VALID [2022-02-20 20:31:30,312 INFO L290 TraceCheckUtils]: 14: Hoare triple {8660#true} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,312 INFO L290 TraceCheckUtils]: 15: Hoare triple {8662#(= ~x~0 0)} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,313 INFO L290 TraceCheckUtils]: 16: Hoare triple {8662#(= ~x~0 0)} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,313 INFO L290 TraceCheckUtils]: 17: Hoare triple {8662#(= ~x~0 0)} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,313 INFO L290 TraceCheckUtils]: 18: Hoare triple {8662#(= ~x~0 0)} [132] 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,314 INFO L290 TraceCheckUtils]: 19: Hoare triple {8662#(= ~x~0 0)} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,314 INFO L290 TraceCheckUtils]: 20: Hoare triple {8662#(= ~x~0 0)} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,315 INFO L290 TraceCheckUtils]: 21: Hoare triple {8662#(= ~x~0 0)} [168] L775-1-->L776: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {8662#(= ~x~0 0)} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,316 INFO L290 TraceCheckUtils]: 23: Hoare triple {8662#(= ~x~0 0)} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,316 INFO L290 TraceCheckUtils]: 24: Hoare triple {8662#(= ~x~0 0)} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,317 INFO L290 TraceCheckUtils]: 25: Hoare triple {8662#(= ~x~0 0)} [114] L776-3-->L776-4: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {8662#(= ~x~0 0)} [156] L776-4-->L777: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,317 INFO L290 TraceCheckUtils]: 27: Hoare triple {8662#(= ~x~0 0)} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {8662#(= ~x~0 0)} [137] L777-1-->L778: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,318 INFO L290 TraceCheckUtils]: 29: Hoare triple {8662#(= ~x~0 0)} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,319 INFO L290 TraceCheckUtils]: 30: Hoare triple {8662#(= ~x~0 0)} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,319 INFO L290 TraceCheckUtils]: 31: Hoare triple {8662#(= ~x~0 0)} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,320 INFO L290 TraceCheckUtils]: 32: Hoare triple {8662#(= ~x~0 0)} [145] L778-3-->L778-4: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,320 INFO L290 TraceCheckUtils]: 33: Hoare triple {8662#(= ~x~0 0)} [151] L778-4-->L779: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {8662#(= ~x~0 0)} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {8662#(= ~x~0 0)} [107] L779-1-->L780: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {8662#(= ~x~0 0)} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,322 INFO L290 TraceCheckUtils]: 37: Hoare triple {8662#(= ~x~0 0)} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,322 INFO L290 TraceCheckUtils]: 38: Hoare triple {8662#(= ~x~0 0)} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,323 INFO L290 TraceCheckUtils]: 39: Hoare triple {8662#(= ~x~0 0)} [129] L780-3-->L780-4: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,323 INFO L290 TraceCheckUtils]: 40: Hoare triple {8662#(= ~x~0 0)} [177] L780-4-->L781: 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,324 INFO L290 TraceCheckUtils]: 41: Hoare triple {8662#(= ~x~0 0)} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,324 INFO L290 TraceCheckUtils]: 42: Hoare triple {8662#(= ~x~0 0)} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,324 INFO L290 TraceCheckUtils]: 43: Hoare triple {8662#(= ~x~0 0)} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,325 INFO L290 TraceCheckUtils]: 44: Hoare triple {8662#(= ~x~0 0)} [157] L784-1-->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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,325 INFO L290 TraceCheckUtils]: 45: Hoare triple {8662#(= ~x~0 0)} [100] 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] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,326 INFO L290 TraceCheckUtils]: 46: Hoare triple {8662#(= ~x~0 0)} [180] 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[] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,327 INFO L290 TraceCheckUtils]: 47: Hoare triple {8662#(= ~x~0 0)} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,327 INFO L290 TraceCheckUtils]: 48: Hoare triple {8662#(= ~x~0 0)} [199] P2ENTRY-->L751: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {8662#(= ~x~0 0)} is VALID [2022-02-20 20:31:30,328 INFO L290 TraceCheckUtils]: 49: Hoare triple {8662#(= ~x~0 0)} [200] L751-->L753: 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] {8663#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:31:30,328 INFO L290 TraceCheckUtils]: 50: Hoare triple {8663#(= ~__unbuffered_p2_EAX~0 0)} [188] P0ENTRY-->L724: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {8663#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:31:30,329 INFO L290 TraceCheckUtils]: 51: Hoare triple {8663#(= ~__unbuffered_p2_EAX~0 0)} [201] L753-->L756: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {8663#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:31:30,329 INFO L290 TraceCheckUtils]: 52: Hoare triple {8663#(= ~__unbuffered_p2_EAX~0 0)} [189] L724-->L726: 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] {8663#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:31:30,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {8663#(= ~__unbuffered_p2_EAX~0 0)} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {8664#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:30,330 INFO L290 TraceCheckUtils]: 54: Hoare triple {8664#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8664#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:30,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {8664#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [105] L790-->L790-1: 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] {8665#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:30,332 INFO L290 TraceCheckUtils]: 56: Hoare triple {8665#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [159] L790-1-->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] {8665#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:30,332 INFO L290 TraceCheckUtils]: 57: Hoare triple {8665#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [141] 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] {8666#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:31:30,333 INFO L290 TraceCheckUtils]: 58: Hoare triple {8666#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [174] 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[] {8661#false} is VALID [2022-02-20 20:31:30,333 INFO L290 TraceCheckUtils]: 59: Hoare triple {8661#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8661#false} is VALID [2022-02-20 20:31:30,333 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 20:31:30,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:30,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479552950] [2022-02-20 20:31:30,335 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479552950] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:30,335 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:30,335 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:31:30,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661709181] [2022-02-20 20:31:30,336 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:30,337 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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 60 [2022-02-20 20:31:30,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:30,339 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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 20:31:30,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:31:30,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:31:30,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:30,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:31:30,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:31:30,391 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 73 out of 91 [2022-02-20 20:31:30,392 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 72 transitions, 208 flow. Second operand has 7 states, 7 states have (on average 74.71428571428571) internal successors, (523), 7 states have internal predecessors, (523), 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 20:31:30,392 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:30,392 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 73 of 91 [2022-02-20 20:31:30,392 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:30,655 INFO L129 PetriNetUnfolder]: 23/156 cut-off events. [2022-02-20 20:31:30,655 INFO L130 PetriNetUnfolder]: For 209/228 co-relation queries the response was YES. [2022-02-20 20:31:30,657 INFO L84 FinitePrefix]: Finished finitePrefix Result has 341 conditions, 156 events. 23/156 cut-off events. For 209/228 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 418 event pairs, 5 based on Foata normal form. 5/157 useless extension candidates. Maximal degree in co-relation 307. Up to 18 conditions per place. [2022-02-20 20:31:30,657 INFO L132 encePairwiseOnDemand]: 83/91 looper letters, 11 selfloop transitions, 4 changer transitions 20/93 dead transitions. [2022-02-20 20:31:30,658 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 93 transitions, 368 flow [2022-02-20 20:31:30,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:31:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:31:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 767 transitions. [2022-02-20 20:31:30,667 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8428571428571429 [2022-02-20 20:31:30,667 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 767 transitions. [2022-02-20 20:31:30,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 767 transitions. [2022-02-20 20:31:30,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:30,668 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 767 transitions. [2022-02-20 20:31:30,670 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 76.7) internal successors, (767), 10 states have internal predecessors, (767), 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 20:31:30,677 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 91.0) internal successors, (1001), 11 states have internal predecessors, (1001), 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 20:31:30,678 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 91.0) internal successors, (1001), 11 states have internal predecessors, (1001), 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 20:31:30,678 INFO L186 Difference]: Start difference. First operand has 108 places, 72 transitions, 208 flow. Second operand 10 states and 767 transitions. [2022-02-20 20:31:30,678 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 93 transitions, 368 flow [2022-02-20 20:31:32,531 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 93 transitions, 299 flow, removed 30 selfloop flow, removed 15 redundant places. [2022-02-20 20:31:32,533 INFO L242 Difference]: Finished difference. Result has 100 places, 72 transitions, 202 flow [2022-02-20 20:31:32,533 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=202, PETRI_PLACES=100, PETRI_TRANSITIONS=72} [2022-02-20 20:31:32,534 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 17 predicate places. [2022-02-20 20:31:32,534 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 100 places, 72 transitions, 202 flow [2022-02-20 20:31:32,599 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 2123 states, 2122 states have (on average 3.169651272384543) internal successors, (6726), 2122 states have internal predecessors, (6726), 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 20:31:32,604 INFO L78 Accepts]: Start accepts. Automaton has has 2123 states, 2122 states have (on average 3.169651272384543) internal successors, (6726), 2122 states have internal predecessors, (6726), 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 60 [2022-02-20 20:31:32,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:32,605 INFO L470 AbstractCegarLoop]: Abstraction has has 100 places, 72 transitions, 202 flow [2022-02-20 20:31:32,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 74.71428571428571) internal successors, (523), 7 states have internal predecessors, (523), 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 20:31:32,605 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:32,605 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] [2022-02-20 20:31:32,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:31:32,606 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:32,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:32,606 INFO L85 PathProgramCache]: Analyzing trace with hash -112406906, now seen corresponding path program 1 times [2022-02-20 20:31:32,606 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:32,607 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474107045] [2022-02-20 20:31:32,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:32,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {10814#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {10814#true} [158] 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] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {10814#true} [181] 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[] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {10814#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 4: Hoare triple {10814#true} [182] 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[] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 5: Hoare triple {10814#true} [126] 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[] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 6: Hoare triple {10814#true} [117] 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[] {10814#true} is VALID [2022-02-20 20:31:32,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {10814#true} [138] 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[] {10814#true} is VALID [2022-02-20 20:31:32,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {10814#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,705 INFO L290 TraceCheckUtils]: 10: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,706 INFO L290 TraceCheckUtils]: 13: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,706 INFO L290 TraceCheckUtils]: 15: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [132] 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,708 INFO L290 TraceCheckUtils]: 20: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,709 INFO L290 TraceCheckUtils]: 21: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [168] L775-1-->L776: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,710 INFO L290 TraceCheckUtils]: 25: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [114] L776-3-->L776-4: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [156] L776-4-->L777: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,711 INFO L290 TraceCheckUtils]: 27: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,711 INFO L290 TraceCheckUtils]: 28: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [137] L777-1-->L778: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,712 INFO L290 TraceCheckUtils]: 30: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,715 INFO L290 TraceCheckUtils]: 31: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,715 INFO L290 TraceCheckUtils]: 32: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [194] P1ENTRY-->L739: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,716 INFO L290 TraceCheckUtils]: 33: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [195] L739-->L741: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,716 INFO L290 TraceCheckUtils]: 34: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [145] L778-3-->L778-4: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [151] L778-4-->L779: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [107] L779-1-->L780: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,717 INFO L290 TraceCheckUtils]: 38: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,718 INFO L290 TraceCheckUtils]: 39: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,718 INFO L290 TraceCheckUtils]: 41: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [199] P2ENTRY-->L751: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [200] L751-->L753: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [201] L753-->L756: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,719 INFO L290 TraceCheckUtils]: 44: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [188] P0ENTRY-->L724: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,720 INFO L290 TraceCheckUtils]: 45: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [189] L724-->L726: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [129] L780-3-->L780-4: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,720 INFO L290 TraceCheckUtils]: 47: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [177] L780-4-->L781: 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] {10816#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:32,721 INFO L290 TraceCheckUtils]: 48: Hoare triple {10816#(= ~__unbuffered_cnt~0 0)} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {10817#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:31:32,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {10817#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10817#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:31:32,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {10817#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {10818#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:31:32,722 INFO L290 TraceCheckUtils]: 51: Hoare triple {10818#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [157] L784-1-->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] {10818#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:31:32,723 INFO L290 TraceCheckUtils]: 52: Hoare triple {10818#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [100] 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] {10819#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:31:32,723 INFO L290 TraceCheckUtils]: 53: Hoare triple {10819#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [180] 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[] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 54: Hoare triple {10815#false} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 55: Hoare triple {10815#false} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 56: Hoare triple {10815#false} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 57: Hoare triple {10815#false} [105] L790-->L790-1: 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] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 58: Hoare triple {10815#false} [159] L790-1-->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] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 59: Hoare triple {10815#false} [141] 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] {10815#false} is VALID [2022-02-20 20:31:32,724 INFO L290 TraceCheckUtils]: 60: Hoare triple {10815#false} [174] 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[] {10815#false} is VALID [2022-02-20 20:31:32,725 INFO L290 TraceCheckUtils]: 61: Hoare triple {10815#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10815#false} is VALID [2022-02-20 20:31:32,725 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 20:31:32,725 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:32,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474107045] [2022-02-20 20:31:32,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474107045] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:32,725 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:32,725 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:31:32,726 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675762128] [2022-02-20 20:31:32,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:32,726 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 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 62 [2022-02-20 20:31:32,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:32,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 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 20:31:32,778 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:31:32,778 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:31:32,779 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:32,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:31:32,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:31:32,783 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 91 [2022-02-20 20:31:32,783 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 72 transitions, 202 flow. Second operand has 6 states, 6 states have (on average 75.66666666666667) internal successors, (454), 6 states have internal predecessors, (454), 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 20:31:32,783 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:32,783 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 91 [2022-02-20 20:31:32,784 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:33,001 INFO L129 PetriNetUnfolder]: 92/329 cut-off events. [2022-02-20 20:31:33,001 INFO L130 PetriNetUnfolder]: For 113/118 co-relation queries the response was YES. [2022-02-20 20:31:33,002 INFO L84 FinitePrefix]: Finished finitePrefix Result has 622 conditions, 329 events. 92/329 cut-off events. For 113/118 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1522 event pairs, 2 based on Foata normal form. 8/331 useless extension candidates. Maximal degree in co-relation 580. Up to 81 conditions per place. [2022-02-20 20:31:33,004 INFO L132 encePairwiseOnDemand]: 82/91 looper letters, 14 selfloop transitions, 6 changer transitions 19/98 dead transitions. [2022-02-20 20:31:33,004 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 98 transitions, 334 flow [2022-02-20 20:31:33,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:31:33,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:31:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 707 transitions. [2022-02-20 20:31:33,012 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8632478632478633 [2022-02-20 20:31:33,012 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 707 transitions. [2022-02-20 20:31:33,012 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 707 transitions. [2022-02-20 20:31:33,013 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:33,013 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 707 transitions. [2022-02-20 20:31:33,014 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 78.55555555555556) internal successors, (707), 9 states have internal predecessors, (707), 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 20:31:33,016 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 91.0) internal successors, (910), 10 states have internal predecessors, (910), 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 20:31:33,016 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 91.0) internal successors, (910), 10 states have internal predecessors, (910), 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 20:31:33,016 INFO L186 Difference]: Start difference. First operand has 100 places, 72 transitions, 202 flow. Second operand 9 states and 707 transitions. [2022-02-20 20:31:33,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 98 transitions, 334 flow [2022-02-20 20:31:34,108 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 98 transitions, 308 flow, removed 8 selfloop flow, removed 10 redundant places. [2022-02-20 20:31:34,110 INFO L242 Difference]: Finished difference. Result has 98 places, 75 transitions, 232 flow [2022-02-20 20:31:34,110 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=176, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=72, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=232, PETRI_PLACES=98, PETRI_TRANSITIONS=75} [2022-02-20 20:31:34,111 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 15 predicate places. [2022-02-20 20:31:34,111 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 98 places, 75 transitions, 232 flow [2022-02-20 20:31:34,169 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1983 states, 1982 states have (on average 3.149848637739657) internal successors, (6243), 1982 states have internal predecessors, (6243), 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 20:31:34,174 INFO L78 Accepts]: Start accepts. Automaton has has 1983 states, 1982 states have (on average 3.149848637739657) internal successors, (6243), 1982 states have internal predecessors, (6243), 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 62 [2022-02-20 20:31:34,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:34,175 INFO L470 AbstractCegarLoop]: Abstraction has has 98 places, 75 transitions, 232 flow [2022-02-20 20:31:34,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 75.66666666666667) internal successors, (454), 6 states have internal predecessors, (454), 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 20:31:34,175 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:34,175 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 20:31:34,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:31:34,176 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:34,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:34,176 INFO L85 PathProgramCache]: Analyzing trace with hash 778312354, now seen corresponding path program 1 times [2022-02-20 20:31:34,176 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:34,176 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100032157] [2022-02-20 20:31:34,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:34,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:34,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {12821#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12821#true} is VALID [2022-02-20 20:31:34,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {12821#true} [158] 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] {12821#true} is VALID [2022-02-20 20:31:34,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {12821#true} [181] 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[] {12821#true} is VALID [2022-02-20 20:31:34,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {12821#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {12821#true} is VALID [2022-02-20 20:31:34,308 INFO L290 TraceCheckUtils]: 4: Hoare triple {12821#true} [182] 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[] {12821#true} is VALID [2022-02-20 20:31:34,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {12821#true} [126] 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[] {12821#true} is VALID [2022-02-20 20:31:34,312 INFO L290 TraceCheckUtils]: 6: Hoare triple {12821#true} [117] 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[] {12821#true} is VALID [2022-02-20 20:31:34,312 INFO L290 TraceCheckUtils]: 7: Hoare triple {12821#true} [138] 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[] {12821#true} is VALID [2022-02-20 20:31:34,313 INFO L290 TraceCheckUtils]: 8: Hoare triple {12821#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,313 INFO L290 TraceCheckUtils]: 9: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,317 INFO L290 TraceCheckUtils]: 16: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,317 INFO L290 TraceCheckUtils]: 17: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,318 INFO L290 TraceCheckUtils]: 18: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [132] 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] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,318 INFO L290 TraceCheckUtils]: 19: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,321 INFO L290 TraceCheckUtils]: 21: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [168] L775-1-->L776: 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] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,322 INFO L290 TraceCheckUtils]: 22: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,323 INFO L290 TraceCheckUtils]: 25: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [114] L776-3-->L776-4: 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] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,323 INFO L290 TraceCheckUtils]: 26: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [156] L776-4-->L777: 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] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,323 INFO L290 TraceCheckUtils]: 27: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,324 INFO L290 TraceCheckUtils]: 28: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [137] L777-1-->L778: 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] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,324 INFO L290 TraceCheckUtils]: 29: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,324 INFO L290 TraceCheckUtils]: 30: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,325 INFO L290 TraceCheckUtils]: 31: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,325 INFO L290 TraceCheckUtils]: 32: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [194] P1ENTRY-->L739: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,325 INFO L290 TraceCheckUtils]: 33: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [195] L739-->L741: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {12823#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:34,326 INFO L290 TraceCheckUtils]: 34: Hoare triple {12823#(= ~__unbuffered_cnt~0 0)} [196] L741-->L746: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,326 INFO L290 TraceCheckUtils]: 35: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [145] L778-3-->L778-4: 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] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,326 INFO L290 TraceCheckUtils]: 36: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [151] L778-4-->L779: 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] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,327 INFO L290 TraceCheckUtils]: 37: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,327 INFO L290 TraceCheckUtils]: 38: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [107] L779-1-->L780: 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] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,328 INFO L290 TraceCheckUtils]: 39: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,329 INFO L290 TraceCheckUtils]: 40: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,329 INFO L290 TraceCheckUtils]: 41: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,329 INFO L290 TraceCheckUtils]: 42: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [199] P2ENTRY-->L751: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,330 INFO L290 TraceCheckUtils]: 43: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [200] L751-->L753: 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] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,330 INFO L290 TraceCheckUtils]: 44: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [129] L780-3-->L780-4: 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] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,330 INFO L290 TraceCheckUtils]: 45: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [177] L780-4-->L781: 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] {12824#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:34,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {12824#(<= ~__unbuffered_cnt~0 1)} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {12825#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:31:34,331 INFO L290 TraceCheckUtils]: 47: Hoare triple {12825#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12825#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:31:34,332 INFO L290 TraceCheckUtils]: 48: Hoare triple {12825#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {12826#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:31:34,332 INFO L290 TraceCheckUtils]: 49: Hoare triple {12826#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [157] L784-1-->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] {12826#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:31:34,333 INFO L290 TraceCheckUtils]: 50: Hoare triple {12826#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [100] 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] {12827#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:31:34,333 INFO L290 TraceCheckUtils]: 51: Hoare triple {12827#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [180] 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[] {12822#false} is VALID [2022-02-20 20:31:34,333 INFO L290 TraceCheckUtils]: 52: Hoare triple {12822#false} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12822#false} is VALID [2022-02-20 20:31:34,333 INFO L290 TraceCheckUtils]: 53: Hoare triple {12822#false} [201] L753-->L756: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {12822#false} is VALID [2022-02-20 20:31:34,333 INFO L290 TraceCheckUtils]: 54: Hoare triple {12822#false} [188] P0ENTRY-->L724: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 55: Hoare triple {12822#false} [189] L724-->L726: 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] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 56: Hoare triple {12822#false} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 57: Hoare triple {12822#false} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 58: Hoare triple {12822#false} [105] L790-->L790-1: 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] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 59: Hoare triple {12822#false} [159] L790-1-->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] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 60: Hoare triple {12822#false} [141] 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] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 61: Hoare triple {12822#false} [174] 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[] {12822#false} is VALID [2022-02-20 20:31:34,334 INFO L290 TraceCheckUtils]: 62: Hoare triple {12822#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12822#false} is VALID [2022-02-20 20:31:34,336 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 20:31:34,336 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:34,336 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100032157] [2022-02-20 20:31:34,336 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100032157] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:34,336 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:34,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:31:34,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681943790] [2022-02-20 20:31:34,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:34,338 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 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 20:31:34,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:34,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 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 20:31:34,378 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 20:31:34,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:31:34,379 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:34,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:31:34,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:31:34,380 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 91 [2022-02-20 20:31:34,381 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 75 transitions, 232 flow. Second operand has 7 states, 7 states have (on average 75.57142857142857) internal successors, (529), 7 states have internal predecessors, (529), 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 20:31:34,381 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:34,381 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 91 [2022-02-20 20:31:34,381 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:34,622 INFO L129 PetriNetUnfolder]: 53/225 cut-off events. [2022-02-20 20:31:34,623 INFO L130 PetriNetUnfolder]: For 316/345 co-relation queries the response was YES. [2022-02-20 20:31:34,624 INFO L84 FinitePrefix]: Finished finitePrefix Result has 637 conditions, 225 events. 53/225 cut-off events. For 316/345 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 798 event pairs, 0 based on Foata normal form. 12/235 useless extension candidates. Maximal degree in co-relation 589. Up to 76 conditions per place. [2022-02-20 20:31:34,624 INFO L132 encePairwiseOnDemand]: 82/91 looper letters, 14 selfloop transitions, 9 changer transitions 19/101 dead transitions. [2022-02-20 20:31:34,625 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 101 transitions, 497 flow [2022-02-20 20:31:34,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:31:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:31:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 784 transitions. [2022-02-20 20:31:34,635 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8615384615384616 [2022-02-20 20:31:34,635 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 784 transitions. [2022-02-20 20:31:34,635 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 784 transitions. [2022-02-20 20:31:34,636 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:34,636 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 784 transitions. [2022-02-20 20:31:34,638 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 78.4) internal successors, (784), 10 states have internal predecessors, (784), 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 20:31:34,639 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 91.0) internal successors, (1001), 11 states have internal predecessors, (1001), 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 20:31:34,640 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 91.0) internal successors, (1001), 11 states have internal predecessors, (1001), 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 20:31:34,640 INFO L186 Difference]: Start difference. First operand has 98 places, 75 transitions, 232 flow. Second operand 10 states and 784 transitions. [2022-02-20 20:31:34,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 101 transitions, 497 flow [2022-02-20 20:31:34,884 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 101 transitions, 469 flow, removed 8 selfloop flow, removed 6 redundant places. [2022-02-20 20:31:34,886 INFO L242 Difference]: Finished difference. Result has 103 places, 78 transitions, 296 flow [2022-02-20 20:31:34,886 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=296, PETRI_PLACES=103, PETRI_TRANSITIONS=78} [2022-02-20 20:31:34,887 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 20 predicate places. [2022-02-20 20:31:34,887 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 103 places, 78 transitions, 296 flow [2022-02-20 20:31:34,949 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1563 states, 1562 states have (on average 3.051216389244558) internal successors, (4766), 1562 states have internal predecessors, (4766), 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 20:31:34,952 INFO L78 Accepts]: Start accepts. Automaton has has 1563 states, 1562 states have (on average 3.051216389244558) internal successors, (4766), 1562 states have internal predecessors, (4766), 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 20:31:34,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:34,952 INFO L470 AbstractCegarLoop]: Abstraction has has 103 places, 78 transitions, 296 flow [2022-02-20 20:31:34,953 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 75.57142857142857) internal successors, (529), 7 states have internal predecessors, (529), 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 20:31:34,953 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:34,953 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] [2022-02-20 20:31:34,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:31:34,954 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:34,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:34,954 INFO L85 PathProgramCache]: Analyzing trace with hash -249404532, now seen corresponding path program 1 times [2022-02-20 20:31:34,954 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:34,955 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939030092] [2022-02-20 20:31:34,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:34,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:35,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {14411#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14411#true} is VALID [2022-02-20 20:31:35,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {14411#true} [158] 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] {14411#true} is VALID [2022-02-20 20:31:35,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {14411#true} [181] 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[] {14411#true} is VALID [2022-02-20 20:31:35,067 INFO L290 TraceCheckUtils]: 3: Hoare triple {14411#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {14411#true} is VALID [2022-02-20 20:31:35,067 INFO L290 TraceCheckUtils]: 4: Hoare triple {14411#true} [182] 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[] {14411#true} is VALID [2022-02-20 20:31:35,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {14411#true} [126] 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[] {14411#true} is VALID [2022-02-20 20:31:35,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {14411#true} [117] 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[] {14411#true} is VALID [2022-02-20 20:31:35,069 INFO L290 TraceCheckUtils]: 7: Hoare triple {14411#true} [138] 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[] {14411#true} is VALID [2022-02-20 20:31:35,069 INFO L290 TraceCheckUtils]: 8: Hoare triple {14411#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,070 INFO L290 TraceCheckUtils]: 9: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,070 INFO L290 TraceCheckUtils]: 10: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,070 INFO L290 TraceCheckUtils]: 11: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,071 INFO L290 TraceCheckUtils]: 12: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,071 INFO L290 TraceCheckUtils]: 13: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,072 INFO L290 TraceCheckUtils]: 16: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [132] 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,074 INFO L290 TraceCheckUtils]: 19: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,074 INFO L290 TraceCheckUtils]: 20: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,074 INFO L290 TraceCheckUtils]: 21: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [168] L775-1-->L776: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,075 INFO L290 TraceCheckUtils]: 22: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,075 INFO L290 TraceCheckUtils]: 23: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,076 INFO L290 TraceCheckUtils]: 25: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [114] L776-3-->L776-4: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,076 INFO L290 TraceCheckUtils]: 26: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [156] L776-4-->L777: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,077 INFO L290 TraceCheckUtils]: 27: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,077 INFO L290 TraceCheckUtils]: 28: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [137] L777-1-->L778: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,078 INFO L290 TraceCheckUtils]: 29: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,078 INFO L290 TraceCheckUtils]: 30: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,078 INFO L290 TraceCheckUtils]: 31: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,079 INFO L290 TraceCheckUtils]: 32: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [145] L778-3-->L778-4: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,079 INFO L290 TraceCheckUtils]: 33: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [151] L778-4-->L779: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,080 INFO L290 TraceCheckUtils]: 34: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,080 INFO L290 TraceCheckUtils]: 35: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [107] L779-1-->L780: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,080 INFO L290 TraceCheckUtils]: 36: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,081 INFO L290 TraceCheckUtils]: 37: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,081 INFO L290 TraceCheckUtils]: 38: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,082 INFO L290 TraceCheckUtils]: 39: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [199] P2ENTRY-->L751: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,082 INFO L290 TraceCheckUtils]: 40: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [194] P1ENTRY-->L739: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,082 INFO L290 TraceCheckUtils]: 41: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [195] L739-->L741: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,088 INFO L290 TraceCheckUtils]: 42: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [200] L751-->L753: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,088 INFO L290 TraceCheckUtils]: 43: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [201] L753-->L756: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,089 INFO L290 TraceCheckUtils]: 44: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [188] P0ENTRY-->L724: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,089 INFO L290 TraceCheckUtils]: 45: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [189] L724-->L726: 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] {14413#(= ~__unbuffered_cnt~0 0)} is VALID [2022-02-20 20:31:35,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {14413#(= ~__unbuffered_cnt~0 0)} [196] L741-->L746: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14414#(<= ~__unbuffered_cnt~0 1)} is VALID [2022-02-20 20:31:35,090 INFO L290 TraceCheckUtils]: 47: Hoare triple {14414#(<= ~__unbuffered_cnt~0 1)} [202] L756-->L761: Formula: (= (+ v_~__unbuffered_cnt~0_6 1) v_~__unbuffered_cnt~0_5) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {14415#(<= ~__unbuffered_cnt~0 2)} is VALID [2022-02-20 20:31:35,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {14415#(<= ~__unbuffered_cnt~0 2)} [129] L780-3-->L780-4: 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] {14415#(<= ~__unbuffered_cnt~0 2)} is VALID [2022-02-20 20:31:35,091 INFO L290 TraceCheckUtils]: 49: Hoare triple {14415#(<= ~__unbuffered_cnt~0 2)} [177] L780-4-->L781: 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] {14415#(<= ~__unbuffered_cnt~0 2)} is VALID [2022-02-20 20:31:35,092 INFO L290 TraceCheckUtils]: 50: Hoare triple {14415#(<= ~__unbuffered_cnt~0 2)} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {14416#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:31:35,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {14416#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14416#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} is VALID [2022-02-20 20:31:35,093 INFO L290 TraceCheckUtils]: 52: Hoare triple {14416#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {14417#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:31:35,093 INFO L290 TraceCheckUtils]: 53: Hoare triple {14417#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [157] L784-1-->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] {14417#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} is VALID [2022-02-20 20:31:35,094 INFO L290 TraceCheckUtils]: 54: Hoare triple {14417#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|))} [100] 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] {14418#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} is VALID [2022-02-20 20:31:35,094 INFO L290 TraceCheckUtils]: 55: Hoare triple {14418#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)))} [180] 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[] {14412#false} is VALID [2022-02-20 20:31:35,094 INFO L290 TraceCheckUtils]: 56: Hoare triple {14412#false} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14412#false} is VALID [2022-02-20 20:31:35,095 INFO L290 TraceCheckUtils]: 57: Hoare triple {14412#false} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {14412#false} is VALID [2022-02-20 20:31:35,095 INFO L290 TraceCheckUtils]: 58: Hoare triple {14412#false} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14412#false} is VALID [2022-02-20 20:31:35,095 INFO L290 TraceCheckUtils]: 59: Hoare triple {14412#false} [105] L790-->L790-1: 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] {14412#false} is VALID [2022-02-20 20:31:35,095 INFO L290 TraceCheckUtils]: 60: Hoare triple {14412#false} [159] L790-1-->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] {14412#false} is VALID [2022-02-20 20:31:35,095 INFO L290 TraceCheckUtils]: 61: Hoare triple {14412#false} [141] 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] {14412#false} is VALID [2022-02-20 20:31:35,096 INFO L290 TraceCheckUtils]: 62: Hoare triple {14412#false} [174] 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[] {14412#false} is VALID [2022-02-20 20:31:35,096 INFO L290 TraceCheckUtils]: 63: Hoare triple {14412#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14412#false} is VALID [2022-02-20 20:31:35,096 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 20:31:35,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:35,097 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939030092] [2022-02-20 20:31:35,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939030092] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:35,097 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:35,097 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:31:35,097 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060546697] [2022-02-20 20:31:35,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:35,098 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 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 64 [2022-02-20 20:31:35,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:35,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 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 20:31:35,145 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:31:35,146 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:31:35,146 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:35,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:31:35,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:31:35,147 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 74 out of 91 [2022-02-20 20:31:35,148 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 78 transitions, 296 flow. Second operand has 8 states, 8 states have (on average 75.5) internal successors, (604), 8 states have internal predecessors, (604), 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 20:31:35,148 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:35,148 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 74 of 91 [2022-02-20 20:31:35,148 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:35,475 INFO L129 PetriNetUnfolder]: 17/130 cut-off events. [2022-02-20 20:31:35,476 INFO L130 PetriNetUnfolder]: For 378/390 co-relation queries the response was YES. [2022-02-20 20:31:35,476 INFO L84 FinitePrefix]: Finished finitePrefix Result has 394 conditions, 130 events. 17/130 cut-off events. For 378/390 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 254 event pairs, 0 based on Foata normal form. 10/140 useless extension candidates. Maximal degree in co-relation 365. Up to 31 conditions per place. [2022-02-20 20:31:35,477 INFO L132 encePairwiseOnDemand]: 82/91 looper letters, 8 selfloop transitions, 12 changer transitions 13/92 dead transitions. [2022-02-20 20:31:35,477 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 92 transitions, 492 flow [2022-02-20 20:31:35,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:31:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-02-20 20:31:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 849 transitions. [2022-02-20 20:31:35,486 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8481518481518482 [2022-02-20 20:31:35,486 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 849 transitions. [2022-02-20 20:31:35,486 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 849 transitions. [2022-02-20 20:31:35,487 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:35,487 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 849 transitions. [2022-02-20 20:31:35,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 77.18181818181819) internal successors, (849), 11 states have internal predecessors, (849), 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 20:31:35,490 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 91.0) internal successors, (1092), 12 states have internal predecessors, (1092), 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 20:31:35,491 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 91.0) internal successors, (1092), 12 states have internal predecessors, (1092), 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 20:31:35,491 INFO L186 Difference]: Start difference. First operand has 103 places, 78 transitions, 296 flow. Second operand 11 states and 849 transitions. [2022-02-20 20:31:35,491 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 92 transitions, 492 flow [2022-02-20 20:31:35,971 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 92 transitions, 389 flow, removed 40 selfloop flow, removed 10 redundant places. [2022-02-20 20:31:35,973 INFO L242 Difference]: Finished difference. Result has 105 places, 78 transitions, 278 flow [2022-02-20 20:31:35,973 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=232, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=78, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=278, PETRI_PLACES=105, PETRI_TRANSITIONS=78} [2022-02-20 20:31:35,973 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 22 predicate places. [2022-02-20 20:31:35,974 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 78 transitions, 278 flow [2022-02-20 20:31:36,009 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 933 states, 932 states have (on average 2.8605150214592276) internal successors, (2666), 932 states have internal predecessors, (2666), 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 20:31:36,011 INFO L78 Accepts]: Start accepts. Automaton has has 933 states, 932 states have (on average 2.8605150214592276) internal successors, (2666), 932 states have internal predecessors, (2666), 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 64 [2022-02-20 20:31:36,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:36,011 INFO L470 AbstractCegarLoop]: Abstraction has has 105 places, 78 transitions, 278 flow [2022-02-20 20:31:36,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 75.5) internal successors, (604), 8 states have internal predecessors, (604), 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 20:31:36,012 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:31:36,012 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 20:31:36,012 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:31:36,012 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-20 20:31:36,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:31:36,014 INFO L85 PathProgramCache]: Analyzing trace with hash 431238983, now seen corresponding path program 1 times [2022-02-20 20:31:36,014 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:31:36,014 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432396363] [2022-02-20 20:31:36,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:31:36,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:31:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:31:36,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {15374#true} [173] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {15374#true} [158] 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] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 2: Hoare triple {15374#true} [181] 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[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 3: Hoare triple {15374#true} [184] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 4: Hoare triple {15374#true} [182] 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[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 5: Hoare triple {15374#true} [126] 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[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 6: Hoare triple {15374#true} [117] 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[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 7: Hoare triple {15374#true} [138] 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[] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 8: Hoare triple {15374#true} [116] L17-4-->L711: Formula: (= v_~__unbuffered_cnt~0_7 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 9: Hoare triple {15374#true} [160] L711-->L713: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {15374#true} is VALID [2022-02-20 20:31:36,115 INFO L290 TraceCheckUtils]: 10: Hoare triple {15374#true} [150] L713-->L715: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {15374#true} is VALID [2022-02-20 20:31:36,116 INFO L290 TraceCheckUtils]: 11: Hoare triple {15374#true} [121] L715-->L716: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {15374#true} is VALID [2022-02-20 20:31:36,116 INFO L290 TraceCheckUtils]: 12: Hoare triple {15374#true} [167] L716-->L717: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {15374#true} is VALID [2022-02-20 20:31:36,116 INFO L290 TraceCheckUtils]: 13: Hoare triple {15374#true} [135] L717-->L719: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {15374#true} is VALID [2022-02-20 20:31:36,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {15374#true} [104] L719-->L721: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {15374#true} is VALID [2022-02-20 20:31:36,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {15374#true} [131] L721-->L-1-3: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {15374#true} is VALID [2022-02-20 20:31:36,116 INFO L290 TraceCheckUtils]: 16: Hoare triple {15374#true} [186] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15374#true} is VALID [2022-02-20 20:31:36,118 INFO L290 TraceCheckUtils]: 17: Hoare triple {15374#true} [164] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15374#true} is VALID [2022-02-20 20:31:36,118 INFO L290 TraceCheckUtils]: 18: Hoare triple {15374#true} [132] 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] {15374#true} is VALID [2022-02-20 20:31:36,118 INFO L290 TraceCheckUtils]: 19: Hoare triple {15374#true} [161] L-1-6-->L775: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_1|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_1|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_1|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_~#t2207~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2207~0#1.base, ULTIMATE.start_main_~#t2209~0#1.base] {15374#true} is VALID [2022-02-20 20:31:36,118 INFO L290 TraceCheckUtils]: 20: Hoare triple {15374#true} [134] L775-->L775-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2207~0#1.offset_2| 0) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2| 1) |v_#valid_4|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2207~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_2|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2207~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2207~0#1.base] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 21: Hoare triple {15374#true} [168] L775-1-->L776: 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] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 22: Hoare triple {15374#true} [146] L776-->L776-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 23: Hoare triple {15374#true} [108] L776-1-->L776-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2207~0#1.base_3|) |v_ULTIMATE.start_main_~#t2207~0#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_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2207~0#1.offset=|v_ULTIMATE.start_main_~#t2207~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2207~0#1.base=|v_ULTIMATE.start_main_~#t2207~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 24: Hoare triple {15374#true} [210] L776-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P0Thread1of1ForFork2_thidvar1_2 0) (= |v_P0Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork2_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_4|, P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_4, P0Thread1of1ForFork2_#res.offset=|v_P0Thread1of1ForFork2_#res.offset_4|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_4|, P0Thread1of1ForFork2_#res.base=|v_P0Thread1of1ForFork2_#res.base_4|, P0Thread1of1ForFork2_thidvar0=v_P0Thread1of1ForFork2_thidvar0_2, P0Thread1of1ForFork2_thidvar1=v_P0Thread1of1ForFork2_thidvar1_2, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_4} AuxVars[] AssignedVars[P0Thread1of1ForFork2_#in~arg.offset, P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_#res.offset, P0Thread1of1ForFork2_#in~arg.base, P0Thread1of1ForFork2_#res.base, P0Thread1of1ForFork2_thidvar0, P0Thread1of1ForFork2_thidvar1, P0Thread1of1ForFork2_~arg.base] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 25: Hoare triple {15374#true} [114] L776-3-->L776-4: 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] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 26: Hoare triple {15374#true} [156] L776-4-->L777: 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] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 27: Hoare triple {15374#true} [139] L777-->L777-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 1)) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2208~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_2| 4) |v_#length_5|) (= |v_ULTIMATE.start_main_~#t2208~0#1.offset_2| 0) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_2|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_2|, #valid=|v_#valid_6|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2208~0#1.base, ULTIMATE.start_main_~#t2208~0#1.offset] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 28: Hoare triple {15374#true} [137] L777-1-->L778: 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] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {15374#true} [123] L778-->L778-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {15374#true} is VALID [2022-02-20 20:31:36,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {15374#true} [171] L778-1-->L778-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2208~0#1.base_3|) |v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#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_~#t2208~0#1.base=|v_ULTIMATE.start_main_~#t2208~0#1.base_3|, ULTIMATE.start_main_~#t2208~0#1.offset=|v_ULTIMATE.start_main_~#t2208~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {15374#true} is VALID [2022-02-20 20:31:36,120 INFO L290 TraceCheckUtils]: 31: Hoare triple {15374#true} [206] L778-2-->P1ENTRY: Formula: (and (= v_P1Thread1of1ForFork0_thidvar2_2 0) (= |v_P1Thread1of1ForFork0_#in~arg.offset_4| 0) (= |v_P1Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork0_thidvar0_2)) 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|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_4, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_4, P1Thread1of1ForFork0_thidvar1=v_P1Thread1of1ForFork0_thidvar1_2, P1Thread1of1ForFork0_thidvar0=v_P1Thread1of1ForFork0_thidvar0_2, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_4|, P1Thread1of1ForFork0_thidvar2=v_P1Thread1of1ForFork0_thidvar2_2, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_4|, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_4|, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base, P1Thread1of1ForFork0_thidvar1, P1Thread1of1ForFork0_thidvar0, P1Thread1of1ForFork0_#in~arg.base, P1Thread1of1ForFork0_thidvar2, P1Thread1of1ForFork0_#in~arg.offset, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base] {15374#true} is VALID [2022-02-20 20:31:36,120 INFO L290 TraceCheckUtils]: 32: Hoare triple {15374#true} [194] P1ENTRY-->L739: Formula: (and (= v_P1Thread1of1ForFork0_~arg.offset_1 |v_P1Thread1of1ForFork0_#in~arg.offset_1|) (= v_P1Thread1of1ForFork0_~arg.base_1 |v_P1Thread1of1ForFork0_#in~arg.base_1|)) InVars {P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} OutVars{P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_1|, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_1, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_1, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_1|} AuxVars[] AssignedVars[P1Thread1of1ForFork0_~arg.offset, P1Thread1of1ForFork0_~arg.base] {15374#true} is VALID [2022-02-20 20:31:36,120 INFO L290 TraceCheckUtils]: 33: Hoare triple {15374#true} [195] L739-->L741: Formula: (= v_~x~0_2 1) InVars {} OutVars{~x~0=v_~x~0_2} AuxVars[] AssignedVars[~x~0] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,120 INFO L290 TraceCheckUtils]: 34: Hoare triple {15376#(= ~x~0 1)} [196] L741-->L746: Formula: (= v_~__unbuffered_cnt~0_3 (+ v_~__unbuffered_cnt~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_4} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_3} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,121 INFO L290 TraceCheckUtils]: 35: Hoare triple {15376#(= ~x~0 1)} [145] L778-3-->L778-4: 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] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {15376#(= ~x~0 1)} [151] L778-4-->L779: 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] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,121 INFO L290 TraceCheckUtils]: 37: Hoare triple {15376#(= ~x~0 1)} [112] L779-->L779-1: Formula: (and (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 0)) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2209~0#1.base_2| 1) |v_#valid_8|) (= |v_ULTIMATE.start_main_~#t2209~0#1.offset_2| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_2|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2209~0#1.offset, ULTIMATE.start_main_~#t2209~0#1.base] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,122 INFO L290 TraceCheckUtils]: 38: Hoare triple {15376#(= ~x~0 1)} [107] L779-1-->L780: 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] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,122 INFO L290 TraceCheckUtils]: 39: Hoare triple {15376#(= ~x~0 1)} [103] L780-->L780-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,122 INFO L290 TraceCheckUtils]: 40: Hoare triple {15376#(= ~x~0 1)} [109] L780-1-->L780-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2209~0#1.base_3|) |v_ULTIMATE.start_main_~#t2209~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2209~0#1.offset=|v_ULTIMATE.start_main_~#t2209~0#1.offset_3|, ULTIMATE.start_main_~#t2209~0#1.base=|v_ULTIMATE.start_main_~#t2209~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,122 INFO L290 TraceCheckUtils]: 41: Hoare triple {15376#(= ~x~0 1)} [208] L780-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork1_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork1_thidvar1_2 0) (= |v_P2Thread1of1ForFork1_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork1_thidvar2_2 0) (= v_P2Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork1_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_4|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_4, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_4|, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_4, P2Thread1of1ForFork1_thidvar3=v_P2Thread1of1ForFork1_thidvar3_2, P2Thread1of1ForFork1_thidvar2=v_P2Thread1of1ForFork1_thidvar2_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_4|, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_4|, P2Thread1of1ForFork1_thidvar1=v_P2Thread1of1ForFork1_thidvar1_2, P2Thread1of1ForFork1_thidvar0=v_P2Thread1of1ForFork1_thidvar0_2} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#in~arg.offset, P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_#res.base, P2Thread1of1ForFork1_~arg.base, P2Thread1of1ForFork1_thidvar3, P2Thread1of1ForFork1_thidvar2, P2Thread1of1ForFork1_#in~arg.base, P2Thread1of1ForFork1_#res.offset, P2Thread1of1ForFork1_thidvar1, P2Thread1of1ForFork1_thidvar0] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,123 INFO L290 TraceCheckUtils]: 42: Hoare triple {15376#(= ~x~0 1)} [199] P2ENTRY-->L751: Formula: (and (= v_P2Thread1of1ForFork1_~arg.base_1 |v_P2Thread1of1ForFork1_#in~arg.base_1|) (= v_P2Thread1of1ForFork1_~arg.offset_1 |v_P2Thread1of1ForFork1_#in~arg.offset_1|)) InVars {P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|} OutVars{P2Thread1of1ForFork1_#in~arg.offset=|v_P2Thread1of1ForFork1_#in~arg.offset_1|, P2Thread1of1ForFork1_#in~arg.base=|v_P2Thread1of1ForFork1_#in~arg.base_1|, P2Thread1of1ForFork1_~arg.offset=v_P2Thread1of1ForFork1_~arg.offset_1, P2Thread1of1ForFork1_~arg.base=v_P2Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork1_~arg.offset, P2Thread1of1ForFork1_~arg.base] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,123 INFO L290 TraceCheckUtils]: 43: Hoare triple {15376#(= ~x~0 1)} [200] L751-->L753: 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] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,123 INFO L290 TraceCheckUtils]: 44: Hoare triple {15376#(= ~x~0 1)} [188] P0ENTRY-->L724: Formula: (and (= v_P0Thread1of1ForFork2_~arg.base_1 |v_P0Thread1of1ForFork2_#in~arg.base_1|) (= v_P0Thread1of1ForFork2_~arg.offset_1 |v_P0Thread1of1ForFork2_#in~arg.offset_1|)) InVars {P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|} OutVars{P0Thread1of1ForFork2_~arg.offset=v_P0Thread1of1ForFork2_~arg.offset_1, P0Thread1of1ForFork2_#in~arg.base=|v_P0Thread1of1ForFork2_#in~arg.base_1|, P0Thread1of1ForFork2_#in~arg.offset=|v_P0Thread1of1ForFork2_#in~arg.offset_1|, P0Thread1of1ForFork2_~arg.base=v_P0Thread1of1ForFork2_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork2_~arg.offset, P0Thread1of1ForFork2_~arg.base] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,124 INFO L290 TraceCheckUtils]: 45: Hoare triple {15376#(= ~x~0 1)} [201] L753-->L756: Formula: (= v_~y~0_2 1) InVars {} OutVars{~y~0=v_~y~0_2} AuxVars[] AssignedVars[~y~0] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,124 INFO L290 TraceCheckUtils]: 46: Hoare triple {15376#(= ~x~0 1)} [189] L724-->L726: 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] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,124 INFO L290 TraceCheckUtils]: 47: Hoare triple {15376#(= ~x~0 1)} [202] L756-->L761: Formula: (= (+ v_~__unbuffered_cnt~0_6 1) v_~__unbuffered_cnt~0_5) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_6} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_5} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {15376#(= ~x~0 1)} is VALID [2022-02-20 20:31:36,125 INFO L290 TraceCheckUtils]: 48: Hoare triple {15376#(= ~x~0 1)} [190] L726-->L729: Formula: (= v_~__unbuffered_p0_EBX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,125 INFO L290 TraceCheckUtils]: 49: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [191] L729-->L734: Formula: (= v_~__unbuffered_cnt~0_1 (+ v_~__unbuffered_cnt~0_2 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_2} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_1} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,125 INFO L290 TraceCheckUtils]: 50: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [129] L780-3-->L780-4: 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] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,126 INFO L290 TraceCheckUtils]: 51: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [177] L780-4-->L781: 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] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,126 INFO L290 TraceCheckUtils]: 52: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [144] L781-->L783: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_8 3) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_8, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,127 INFO L290 TraceCheckUtils]: 53: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [118] L783-->L784: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,127 INFO L290 TraceCheckUtils]: 54: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [170] L784-->L784-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,127 INFO L290 TraceCheckUtils]: 55: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [157] L784-1-->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] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,128 INFO L290 TraceCheckUtils]: 56: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [100] 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] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,128 INFO L290 TraceCheckUtils]: 57: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [180] 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[] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [147] L2-1-->L785: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:31:36,129 INFO L290 TraceCheckUtils]: 59: Hoare triple {15377#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [183] L785-->L789: Formula: (= v_~main$tmp_guard1~0_2 (ite (= 0 (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1))) 1 0)) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {15378#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:36,130 INFO L290 TraceCheckUtils]: 60: Hoare triple {15378#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [102] L789-->L790: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15378#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:31:36,130 INFO L290 TraceCheckUtils]: 61: Hoare triple {15378#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [105] L790-->L790-1: 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] {15379#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:36,131 INFO L290 TraceCheckUtils]: 62: Hoare triple {15379#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [159] L790-1-->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] {15379#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:31:36,131 INFO L290 TraceCheckUtils]: 63: Hoare triple {15379#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [141] 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] {15380#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:31:36,131 INFO L290 TraceCheckUtils]: 64: Hoare triple {15380#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [174] 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[] {15375#false} is VALID [2022-02-20 20:31:36,132 INFO L290 TraceCheckUtils]: 65: Hoare triple {15375#false} [162] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15375#false} is VALID [2022-02-20 20:31:36,132 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 20:31:36,132 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:31:36,132 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432396363] [2022-02-20 20:31:36,132 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432396363] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:31:36,132 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:31:36,132 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:31:36,133 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513326627] [2022-02-20 20:31:36,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:31:36,133 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 20:31:36,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:31:36,133 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 20:31:36,176 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 20:31:36,176 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:31:36,176 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:31:36,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:31:36,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:31:36,177 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 70 out of 91 [2022-02-20 20:31:36,178 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 78 transitions, 278 flow. Second operand has 7 states, 7 states have (on average 72.42857142857143) internal successors, (507), 7 states have internal predecessors, (507), 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 20:31:36,178 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:31:36,178 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 70 of 91 [2022-02-20 20:31:36,178 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:31:36,351 INFO L129 PetriNetUnfolder]: 6/92 cut-off events. [2022-02-20 20:31:36,352 INFO L130 PetriNetUnfolder]: For 76/82 co-relation queries the response was YES. [2022-02-20 20:31:36,352 INFO L84 FinitePrefix]: Finished finitePrefix Result has 200 conditions, 92 events. 6/92 cut-off events. For 76/82 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 85 event pairs, 0 based on Foata normal form. 1/92 useless extension candidates. Maximal degree in co-relation 172. Up to 11 conditions per place. [2022-02-20 20:31:36,352 INFO L132 encePairwiseOnDemand]: 81/91 looper letters, 0 selfloop transitions, 0 changer transitions 77/77 dead transitions. [2022-02-20 20:31:36,352 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 77 transitions, 312 flow [2022-02-20 20:31:36,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:31:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-02-20 20:31:36,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 578 transitions. [2022-02-20 20:31:36,358 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.7939560439560439 [2022-02-20 20:31:36,358 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 578 transitions. [2022-02-20 20:31:36,358 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 578 transitions. [2022-02-20 20:31:36,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:31:36,359 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 578 transitions. [2022-02-20 20:31:36,360 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 72.25) internal successors, (578), 8 states have internal predecessors, (578), 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 20:31:36,361 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 91.0) internal successors, (819), 9 states have internal predecessors, (819), 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 20:31:36,362 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 91.0) internal successors, (819), 9 states have internal predecessors, (819), 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 20:31:36,362 INFO L186 Difference]: Start difference. First operand has 105 places, 78 transitions, 278 flow. Second operand 8 states and 578 transitions. [2022-02-20 20:31:36,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 77 transitions, 312 flow [2022-02-20 20:31:36,443 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 77 transitions, 230 flow, removed 22 selfloop flow, removed 15 redundant places. [2022-02-20 20:31:36,444 INFO L242 Difference]: Finished difference. Result has 91 places, 0 transitions, 0 flow [2022-02-20 20:31:36,444 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=91, PETRI_DIFFERENCE_MINUEND_FLOW=192, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=0, PETRI_PLACES=91, PETRI_TRANSITIONS=0} [2022-02-20 20:31:36,444 INFO L334 CegarLoopForPetriNet]: 83 programPoint places, 8 predicate places. [2022-02-20 20:31:36,444 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 91 places, 0 transitions, 0 flow [2022-02-20 20:31:36,445 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 1 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 20:31:36,445 INFO L78 Accepts]: Start accepts. Automaton has has 1 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 20:31:36,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:31:36,445 INFO L470 AbstractCegarLoop]: Abstraction has has 91 places, 0 transitions, 0 flow [2022-02-20 20:31:36,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 72.42857142857143) internal successors, (507), 7 states have internal predecessors, (507), 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 20:31:36,448 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2022-02-20 20:31:36,448 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-20 20:31:36,448 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-20 20:31:36,448 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-20 20:31:36,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:31:36,451 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:31:36,453 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-20 20:31:36,453 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-20 20:31:36,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 08:31:36 BasicIcfg [2022-02-20 20:31:36,455 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-20 20:31:36,456 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-02-20 20:31:36,456 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-02-20 20:31:36,456 INFO L275 PluginConnector]: Witness Printer initialized [2022-02-20 20:31:36,456 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:31:27" (3/4) ... [2022-02-20 20:31:36,458 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-02-20 20:31:36,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P0 [2022-02-20 20:31:36,462 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P1 [2022-02-20 20:31:36,463 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure P2 [2022-02-20 20:31:36,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2022-02-20 20:31:36,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-02-20 20:31:36,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-02-20 20:31:36,466 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-02-20 20:31:36,494 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-02-20 20:31:36,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-02-20 20:31:36,495 INFO L158 Benchmark]: Toolchain (without parser) took 9963.99ms. Allocated memory was 113.2MB in the beginning and 358.6MB in the end (delta: 245.4MB). Free memory was 76.7MB in the beginning and 216.2MB in the end (delta: -139.5MB). Peak memory consumption was 104.7MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,496 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 20:31:36,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.89ms. Allocated memory is still 113.2MB. Free memory was 76.5MB in the beginning and 76.4MB in the end (delta: 70.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.09ms. Allocated memory is still 113.2MB. Free memory was 76.4MB in the beginning and 74.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,496 INFO L158 Benchmark]: Boogie Preprocessor took 33.32ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 72.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,497 INFO L158 Benchmark]: RCFGBuilder took 415.48ms. Allocated memory is still 113.2MB. Free memory was 72.6MB in the beginning and 59.3MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,497 INFO L158 Benchmark]: TraceAbstraction took 8952.83ms. Allocated memory was 113.2MB in the beginning and 358.6MB in the end (delta: 245.4MB). Free memory was 58.9MB in the beginning and 219.3MB in the end (delta: -160.5MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,497 INFO L158 Benchmark]: Witness Printer took 38.73ms. Allocated memory is still 358.6MB. Free memory was 219.3MB in the beginning and 216.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 20:31:36,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 79.7MB. Free memory was 58.3MB in the beginning and 58.3MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.89ms. Allocated memory is still 113.2MB. Free memory was 76.5MB in the beginning and 76.4MB in the end (delta: 70.3kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.09ms. Allocated memory is still 113.2MB. Free memory was 76.4MB in the beginning and 74.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.32ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 72.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 415.48ms. Allocated memory is still 113.2MB. Free memory was 72.6MB in the beginning and 59.3MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 8952.83ms. Allocated memory was 113.2MB in the beginning and 358.6MB in the end (delta: 245.4MB). Free memory was 58.9MB in the beginning and 219.3MB in the end (delta: -160.5MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. * Witness Printer took 38.73ms. Allocated memory is still 358.6MB. Free memory was 219.3MB in the beginning and 216.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 113 locations, 4 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 8.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 191 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 191 mSDsluCounter, 235 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 270 mSDsCounter, 59 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 383 IncrementalHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 59 mSolverCounterUnsat, 59 mSDtfsCounter, 383 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=296occurred in iteration=5, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 427 NumberOfCodeBlocks, 427 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 420 ConstructedInterpolants, 0 QuantifiedInterpolants, 1670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2022-02-20 20:31:36,529 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE