./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_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/thin002_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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:35:22,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:35:22,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:35:22,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:35:22,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:35:22,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:35:22,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:35:22,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:35:22,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:35:22,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:35:22,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:35:22,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:35:22,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:35:22,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:35:22,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:35:22,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:35:22,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:35:22,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:35:22,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:35:22,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:35:22,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:35:22,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:35:22,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:35:22,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:35:22,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:35:22,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:35:22,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:35:22,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:35:22,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:35:22,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:35:22,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:35:22,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:35:22,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:35:22,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:35:22,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:35:22,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:35:22,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:35:22,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:35:22,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:35:22,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:35:22,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:35:22,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:35:22,453 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:35:22,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:35:22,453 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:35:22,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:35:22,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:35:22,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:35:22,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:35:22,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:35:22,455 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:35:22,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:35:22,456 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:35:22,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:35:22,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:35:22,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:35:22,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:35:22,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:35:22,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:35:22,457 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:35:22,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:35:22,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:35:22,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:35:22,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:35:22,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:35:22,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:35:22,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:35:22,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:35:22,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:35:22,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:35:22,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:35:22,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:35:22,459 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:35:22,459 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:35:22,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:35:22,460 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2022-02-20 20:35:22,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:35:22,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:35:22,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:35:22,673 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:35:22,673 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:35:22,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:35:22,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30718fc5d/3206ade939914c33a4d4fcf46007392e/FLAGfbba7b8fb [2022-02-20 20:35:23,073 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:35:23,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:35:23,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30718fc5d/3206ade939914c33a4d4fcf46007392e/FLAGfbba7b8fb [2022-02-20 20:35:23,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30718fc5d/3206ade939914c33a4d4fcf46007392e [2022-02-20 20:35:23,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:35:23,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:35:23,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:35:23,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:35:23,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:35:23,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d71963 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23, skipping insertion in model container [2022-02-20 20:35:23,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:35:23,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:35:23,656 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/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:35:23,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:35:23,824 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:35:23,834 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/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:35:23,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:35:23,906 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:35:23,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23 WrapperNode [2022-02-20 20:35:23,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:35:23,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:35:23,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:35:23,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:35:23,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,960 INFO L137 Inliner]: procedures = 177, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2022-02-20 20:35:23,961 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:35:23,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:35:23,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:35:23,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:35:23,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:23,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:24,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:35:24,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:35:24,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:35:24,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:35:24,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (1/1) ... [2022-02-20 20:35:24,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:35:24,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:35:24,030 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 20:35:24,035 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 20:35:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:35:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:35:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:35:24,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:35:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:35:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:35:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:35:24,061 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-02-20 20:35:24,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-02-20 20:35:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:35:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:35:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:35:24,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:35:24,063 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 20:35:24,188 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:35:24,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:35:24,375 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:35:24,381 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:35:24,381 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:35:24,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:35:24 BoogieIcfgContainer [2022-02-20 20:35:24,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:35:24,384 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:35:24,384 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:35:24,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:35:24,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:35:23" (1/3) ... [2022-02-20 20:35:24,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@466b72a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:35:24, skipping insertion in model container [2022-02-20 20:35:24,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:35:23" (2/3) ... [2022-02-20 20:35:24,387 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@466b72a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:35:24, skipping insertion in model container [2022-02-20 20:35:24,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:35:24" (3/3) ... [2022-02-20 20:35:24,388 INFO L111 eAbstractionObserver]: Analyzing ICFG thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:35:24,392 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:35:24,392 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:35:24,392 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:35:24,392 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:35:24,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,456 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,456 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,456 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,457 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,457 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,457 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,457 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,458 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,459 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,460 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,460 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,461 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,461 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,461 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,461 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,461 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,461 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,462 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,462 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,462 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,462 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,463 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,463 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,463 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,464 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,464 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,464 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,465 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,467 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,467 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,468 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,468 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,472 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,473 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,473 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,473 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,474 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,474 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,474 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,474 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,475 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,475 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,475 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,475 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:35:24,476 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:35:24,505 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:35:24,509 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 20:35:24,509 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:35:24,516 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 111 transitions, 242 flow [2022-02-20 20:35:24,552 INFO L129 PetriNetUnfolder]: 2/107 cut-off events. [2022-02-20 20:35:24,552 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:35:24,555 INFO L84 FinitePrefix]: Finished finitePrefix Result has 120 conditions, 107 events. 2/107 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 85. Up to 2 conditions per place. [2022-02-20 20:35:24,555 INFO L82 GeneralOperation]: Start removeDead. Operand has 122 places, 111 transitions, 242 flow [2022-02-20 20:35:24,558 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 103 places, 91 transitions, 194 flow [2022-02-20 20:35:24,573 INFO L129 PetriNetUnfolder]: 1/90 cut-off events. [2022-02-20 20:35:24,573 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:35:24,574 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:24,574 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:35:24,574 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:35:24,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:24,578 INFO L85 PathProgramCache]: Analyzing trace with hash -535922452, now seen corresponding path program 1 times [2022-02-20 20:35:24,588 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:24,588 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507190809] [2022-02-20 20:35:24,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:24,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {125#true} [215] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:35:24,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {125#true} [144] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {125#true} is VALID [2022-02-20 20:35:24,985 INFO L290 TraceCheckUtils]: 2: Hoare triple {125#true} [219] 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[] {125#true} is VALID [2022-02-20 20:35:24,985 INFO L290 TraceCheckUtils]: 3: Hoare triple {125#true} [222] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {125#true} is VALID [2022-02-20 20:35:24,986 INFO L290 TraceCheckUtils]: 4: Hoare triple {125#true} [220] 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[] {125#true} is VALID [2022-02-20 20:35:24,986 INFO L290 TraceCheckUtils]: 5: Hoare triple {125#true} [185] 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[] {125#true} is VALID [2022-02-20 20:35:24,986 INFO L290 TraceCheckUtils]: 6: Hoare triple {125#true} [129] 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[] {125#true} is VALID [2022-02-20 20:35:24,986 INFO L290 TraceCheckUtils]: 7: Hoare triple {125#true} [198] 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[] {125#true} is VALID [2022-02-20 20:35:24,986 INFO L290 TraceCheckUtils]: 8: Hoare triple {125#true} [127] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {125#true} is VALID [2022-02-20 20:35:24,986 INFO L290 TraceCheckUtils]: 9: Hoare triple {125#true} [168] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {125#true} is VALID [2022-02-20 20:35:24,987 INFO L290 TraceCheckUtils]: 10: Hoare triple {125#true} [125] L714-->L716: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {125#true} is VALID [2022-02-20 20:35:24,987 INFO L290 TraceCheckUtils]: 11: Hoare triple {125#true} [151] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {125#true} is VALID [2022-02-20 20:35:24,987 INFO L290 TraceCheckUtils]: 12: Hoare triple {125#true} [195] L718-->L720: Formula: (= v_~__unbuffered_p3_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p3_EAX~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,988 INFO L290 TraceCheckUtils]: 13: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [138] L720-->L721: Formula: (= v_~a~0_3 0) InVars {} OutVars{~a~0=v_~a~0_3} AuxVars[] AssignedVars[~a~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,988 INFO L290 TraceCheckUtils]: 14: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [188] L721-->L722: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,989 INFO L290 TraceCheckUtils]: 15: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [166] L722-->L724: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,989 INFO L290 TraceCheckUtils]: 16: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [133] L724-->L726: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,989 INFO L290 TraceCheckUtils]: 17: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [194] L726-->L728: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,990 INFO L290 TraceCheckUtils]: 18: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [169] L728-->L-1-3: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,990 INFO L290 TraceCheckUtils]: 19: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [224] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:24,991 INFO L290 TraceCheckUtils]: 20: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [150] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,003 INFO L290 TraceCheckUtils]: 21: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,005 INFO L290 TraceCheckUtils]: 22: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [210] L-1-6-->L800: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_1|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_1|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_1|, ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2715~0#1.base, ULTIMATE.start_main_~#t2713~0#1.base, ULTIMATE.start_main_~#t2714~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2715~0#1.offset, ULTIMATE.start_main_~#t2713~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2716~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2716~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2714~0#1.base] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,006 INFO L290 TraceCheckUtils]: 23: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [131] L800-->L800-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t2713~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2713~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2713~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2713~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2713~0#1.base] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,006 INFO L290 TraceCheckUtils]: 24: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [214] L800-1-->L801: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,008 INFO L290 TraceCheckUtils]: 25: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [211] L801-->L801-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,009 INFO L290 TraceCheckUtils]: 26: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [146] L801-1-->L801-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_3|) |v_ULTIMATE.start_main_~#t2713~0#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_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [253] L801-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork1_thidvar0_2) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,010 INFO L290 TraceCheckUtils]: 28: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [121] L801-3-->L801-4: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,011 INFO L290 TraceCheckUtils]: 29: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [207] L801-4-->L802: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [156] L802-->L802-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2714~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2714~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2714~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 4)) (not (= |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 0))) 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_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2714~0#1.base, ULTIMATE.start_main_~#t2714~0#1.offset] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,012 INFO L290 TraceCheckUtils]: 31: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [163] L802-1-->L803: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,013 INFO L290 TraceCheckUtils]: 32: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [134] L803-->L803-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,014 INFO L290 TraceCheckUtils]: 33: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [157] L803-1-->L803-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_3|) |v_ULTIMATE.start_main_~#t2714~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_3|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#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_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_3|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,014 INFO L290 TraceCheckUtils]: 34: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [257] L803-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork3_thidvar0_2) (= v_P1Thread1of1ForFork3_thidvar2_2 0) (= |v_P1Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P1Thread1of1ForFork3_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_4|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork3_thidvar2=v_P1Thread1of1ForFork3_thidvar2_2, P1Thread1of1ForFork3_thidvar1=v_P1Thread1of1ForFork3_thidvar1_2, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_4|, P1Thread1of1ForFork3_thidvar0=v_P1Thread1of1ForFork3_thidvar0_2, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_4, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_4|, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_thidvar2, P1Thread1of1ForFork3_thidvar1, P1Thread1of1ForFork3_#in~arg.base, P1Thread1of1ForFork3_thidvar0, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, P1Thread1of1ForFork3_#in~arg.offset] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [120] L803-3-->L803-4: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,016 INFO L290 TraceCheckUtils]: 36: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [165] L803-4-->L804: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,017 INFO L290 TraceCheckUtils]: 37: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [126] L804-->L804-1: Formula: (and (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2715~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2715~0#1.offset_2| 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2715~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 1) |v_#valid_8|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_2|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2715~0#1.offset, #valid, ULTIMATE.start_main_~#t2715~0#1.base, #length] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,017 INFO L290 TraceCheckUtils]: 38: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [167] L804-1-->L805: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,018 INFO L290 TraceCheckUtils]: 39: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [186] L805-->L805-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [199] L805-1-->L805-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_3|) |v_ULTIMATE.start_main_~#t2715~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_3|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_3|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,019 INFO L290 TraceCheckUtils]: 41: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [251] L805-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork0_thidvar0_2) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,019 INFO L290 TraceCheckUtils]: 42: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [145] L805-3-->L805-4: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,020 INFO L290 TraceCheckUtils]: 43: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [137] L805-4-->L806: 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [174] L806-->L806-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 0)) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 1)) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 4)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2716~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2716~0#1.offset_2| 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2716~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_2|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2716~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2716~0#1.base] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,021 INFO L290 TraceCheckUtils]: 45: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [179] L806-1-->L807: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,022 INFO L290 TraceCheckUtils]: 46: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [122] L807-->L807-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,022 INFO L290 TraceCheckUtils]: 47: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [158] L807-1-->L807-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_3|) |v_ULTIMATE.start_main_~#t2716~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_3|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_3|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,023 INFO L290 TraceCheckUtils]: 48: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [255] L807-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork2_thidvar1_2 0) (= v_P3Thread1of1ForFork2_thidvar2_2 0) (= v_P3Thread1of1ForFork2_thidvar4_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork2_thidvar0_2) (= |v_P3Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_P3Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork2_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_4|, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_4, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork2_thidvar0=v_P3Thread1of1ForFork2_thidvar0_2, P3Thread1of1ForFork2_thidvar1=v_P3Thread1of1ForFork2_thidvar1_2, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_4|, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_4|, P3Thread1of1ForFork2_thidvar2=v_P3Thread1of1ForFork2_thidvar2_2, P3Thread1of1ForFork2_thidvar3=v_P3Thread1of1ForFork2_thidvar3_2, P3Thread1of1ForFork2_thidvar4=v_P3Thread1of1ForFork2_thidvar4_2, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_4, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_4|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#res.base, P3Thread1of1ForFork2_~arg.offset, P3Thread1of1ForFork2_thidvar0, P3Thread1of1ForFork2_thidvar1, P3Thread1of1ForFork2_#in~arg.offset, P3Thread1of1ForFork2_#res.offset, P3Thread1of1ForFork2_thidvar2, P3Thread1of1ForFork2_thidvar3, P3Thread1of1ForFork2_thidvar4, P3Thread1of1ForFork2_~arg.base, P3Thread1of1ForFork2_#in~arg.base] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,025 INFO L290 TraceCheckUtils]: 49: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [204] L807-3-->L807-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,026 INFO L290 TraceCheckUtils]: 50: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [147] L807-4-->L808: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,026 INFO L290 TraceCheckUtils]: 51: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [206] L808-->L810: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,028 INFO L290 TraceCheckUtils]: 52: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [119] L810-->L811: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,028 INFO L290 TraceCheckUtils]: 53: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [182] L811-->L811-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,029 INFO L290 TraceCheckUtils]: 54: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [136] L811-1-->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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,031 INFO L290 TraceCheckUtils]: 55: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [173] 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] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,033 INFO L290 TraceCheckUtils]: 56: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,034 INFO L290 TraceCheckUtils]: 57: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [139] L2-1-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:25,035 INFO L290 TraceCheckUtils]: 58: Hoare triple {127#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [184] L812-->L816: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {128#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:25,036 INFO L290 TraceCheckUtils]: 59: Hoare triple {128#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [175] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {128#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:25,036 INFO L290 TraceCheckUtils]: 60: Hoare triple {128#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [162] L817-->L817-1: 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] {129#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:25,037 INFO L290 TraceCheckUtils]: 61: Hoare triple {129#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [177] L817-1-->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] {129#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:25,038 INFO L290 TraceCheckUtils]: 62: Hoare triple {129#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [200] 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] {130#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:25,039 INFO L290 TraceCheckUtils]: 63: Hoare triple {130#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [154] 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[] {126#false} is VALID [2022-02-20 20:35:25,039 INFO L290 TraceCheckUtils]: 64: Hoare triple {126#false} [148] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {126#false} is VALID [2022-02-20 20:35:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:35:25,043 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:25,043 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507190809] [2022-02-20 20:35:25,043 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507190809] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:25,044 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:25,044 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:35:25,045 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607580433] [2022-02-20 20:35:25,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:25,055 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:35:25,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:25,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:25,135 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:35:25,135 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:35:25,136 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:25,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:35:25,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:35:25,162 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 111 [2022-02-20 20:35:25,175 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 91 transitions, 194 flow. Second operand has 6 states, 6 states have (on average 91.33333333333333) internal successors, (548), 6 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:25,175 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:25,175 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 111 [2022-02-20 20:35:25,176 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:25,591 INFO L129 PetriNetUnfolder]: 287/787 cut-off events. [2022-02-20 20:35:25,592 INFO L130 PetriNetUnfolder]: For 15/15 co-relation queries the response was YES. [2022-02-20 20:35:25,596 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1284 conditions, 787 events. 287/787 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 4441 event pairs, 98 based on Foata normal form. 18/782 useless extension candidates. Maximal degree in co-relation 1242. Up to 276 conditions per place. [2022-02-20 20:35:25,599 INFO L132 encePairwiseOnDemand]: 101/111 looper letters, 20 selfloop transitions, 5 changer transitions 31/128 dead transitions. [2022-02-20 20:35:25,600 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 128 transitions, 389 flow [2022-02-20 20:35:25,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:35:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:35:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 861 transitions. [2022-02-20 20:35:25,623 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8618618618618619 [2022-02-20 20:35:25,623 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 861 transitions. [2022-02-20 20:35:25,624 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 861 transitions. [2022-02-20 20:35:25,624 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:25,626 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 861 transitions. [2022-02-20 20:35:25,630 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 95.66666666666667) internal successors, (861), 9 states have internal predecessors, (861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:25,632 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 111.0) internal successors, (1110), 10 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:25,633 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 111.0) internal successors, (1110), 10 states have internal predecessors, (1110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:25,634 INFO L186 Difference]: Start difference. First operand has 103 places, 91 transitions, 194 flow. Second operand 9 states and 861 transitions. [2022-02-20 20:35:25,635 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 128 transitions, 389 flow [2022-02-20 20:35:25,637 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 107 places, 128 transitions, 382 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-02-20 20:35:25,639 INFO L242 Difference]: Finished difference. Result has 114 places, 94 transitions, 257 flow [2022-02-20 20:35:25,640 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=188, PETRI_DIFFERENCE_MINUEND_PLACES=99, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=90, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=257, PETRI_PLACES=114, PETRI_TRANSITIONS=94} [2022-02-20 20:35:25,642 INFO L334 CegarLoopForPetriNet]: 103 programPoint places, 11 predicate places. [2022-02-20 20:35:25,643 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 94 transitions, 257 flow [2022-02-20 20:35:27,139 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 45927 states, 45925 states have (on average 4.31264017419706) internal successors, (198058), 45926 states have internal predecessors, (198058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,280 INFO L78 Accepts]: Start accepts. Automaton has has 45927 states, 45925 states have (on average 4.31264017419706) internal successors, (198058), 45926 states have internal predecessors, (198058), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:35:27,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:27,281 INFO L470 AbstractCegarLoop]: Abstraction has has 114 places, 94 transitions, 257 flow [2022-02-20 20:35:27,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 91.33333333333333) internal successors, (548), 6 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,282 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:27,282 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:35:27,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:35:27,283 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:35:27,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:27,283 INFO L85 PathProgramCache]: Analyzing trace with hash 161379723, now seen corresponding path program 1 times [2022-02-20 20:35:27,284 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:27,284 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918225882] [2022-02-20 20:35:27,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:27,449 INFO L290 TraceCheckUtils]: 0: Hoare triple {46077#true} [215] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46077#true} is VALID [2022-02-20 20:35:27,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {46077#true} [144] 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] {46077#true} is VALID [2022-02-20 20:35:27,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {46077#true} [219] 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[] {46077#true} is VALID [2022-02-20 20:35:27,450 INFO L290 TraceCheckUtils]: 3: Hoare triple {46077#true} [222] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {46077#true} is VALID [2022-02-20 20:35:27,450 INFO L290 TraceCheckUtils]: 4: Hoare triple {46077#true} [220] 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[] {46077#true} is VALID [2022-02-20 20:35:27,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {46077#true} [185] 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[] {46077#true} is VALID [2022-02-20 20:35:27,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {46077#true} [129] 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[] {46077#true} is VALID [2022-02-20 20:35:27,450 INFO L290 TraceCheckUtils]: 7: Hoare triple {46077#true} [198] 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[] {46077#true} is VALID [2022-02-20 20:35:27,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {46077#true} [127] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {46077#true} is VALID [2022-02-20 20:35:27,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {46077#true} [168] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {46077#true} is VALID [2022-02-20 20:35:27,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {46077#true} [125] L714-->L716: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {46077#true} is VALID [2022-02-20 20:35:27,451 INFO L290 TraceCheckUtils]: 11: Hoare triple {46077#true} [151] L716-->L718: 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] {46077#true} is VALID [2022-02-20 20:35:27,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {46077#true} [195] L718-->L720: Formula: (= v_~__unbuffered_p3_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p3_EAX~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [138] L720-->L721: Formula: (= v_~a~0_3 0) InVars {} OutVars{~a~0=v_~a~0_3} AuxVars[] AssignedVars[~a~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [188] L721-->L722: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,457 INFO L290 TraceCheckUtils]: 15: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [166] L722-->L724: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,457 INFO L290 TraceCheckUtils]: 16: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [133] L724-->L726: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,457 INFO L290 TraceCheckUtils]: 17: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [194] L726-->L728: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,458 INFO L290 TraceCheckUtils]: 18: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [169] L728-->L-1-3: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,458 INFO L290 TraceCheckUtils]: 19: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [224] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [150] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,459 INFO L290 TraceCheckUtils]: 21: Hoare triple {46079#(= ~__unbuffered_p3_EAX~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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,460 INFO L290 TraceCheckUtils]: 22: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [210] L-1-6-->L800: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_1|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_1|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_1|, ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2715~0#1.base, ULTIMATE.start_main_~#t2713~0#1.base, ULTIMATE.start_main_~#t2714~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2715~0#1.offset, ULTIMATE.start_main_~#t2713~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2716~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2716~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2714~0#1.base] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,460 INFO L290 TraceCheckUtils]: 23: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [131] L800-->L800-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t2713~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2713~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2713~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2713~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2713~0#1.base] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,460 INFO L290 TraceCheckUtils]: 24: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [214] L800-1-->L801: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,461 INFO L290 TraceCheckUtils]: 25: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [211] L801-->L801-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [146] L801-1-->L801-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_3|) |v_ULTIMATE.start_main_~#t2713~0#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_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [253] L801-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork1_thidvar0_2) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,463 INFO L290 TraceCheckUtils]: 28: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [121] L801-3-->L801-4: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,464 INFO L290 TraceCheckUtils]: 29: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [207] L801-4-->L802: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [156] L802-->L802-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2714~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2714~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2714~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 4)) (not (= |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 0))) 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_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2714~0#1.base, ULTIMATE.start_main_~#t2714~0#1.offset] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,465 INFO L290 TraceCheckUtils]: 31: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [163] L802-1-->L803: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,465 INFO L290 TraceCheckUtils]: 32: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [134] L803-->L803-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,466 INFO L290 TraceCheckUtils]: 33: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [157] L803-1-->L803-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_3|) |v_ULTIMATE.start_main_~#t2714~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_3|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#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_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_3|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,466 INFO L290 TraceCheckUtils]: 34: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [257] L803-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork3_thidvar0_2) (= v_P1Thread1of1ForFork3_thidvar2_2 0) (= |v_P1Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P1Thread1of1ForFork3_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_4|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork3_thidvar2=v_P1Thread1of1ForFork3_thidvar2_2, P1Thread1of1ForFork3_thidvar1=v_P1Thread1of1ForFork3_thidvar1_2, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_4|, P1Thread1of1ForFork3_thidvar0=v_P1Thread1of1ForFork3_thidvar0_2, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_4, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_4|, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_thidvar2, P1Thread1of1ForFork3_thidvar1, P1Thread1of1ForFork3_#in~arg.base, P1Thread1of1ForFork3_thidvar0, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, P1Thread1of1ForFork3_#in~arg.offset] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,467 INFO L290 TraceCheckUtils]: 35: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [120] L803-3-->L803-4: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,467 INFO L290 TraceCheckUtils]: 36: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [165] L803-4-->L804: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,467 INFO L290 TraceCheckUtils]: 37: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [126] L804-->L804-1: Formula: (and (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2715~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2715~0#1.offset_2| 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2715~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 1) |v_#valid_8|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_2|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2715~0#1.offset, #valid, ULTIMATE.start_main_~#t2715~0#1.base, #length] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,468 INFO L290 TraceCheckUtils]: 38: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [167] L804-1-->L805: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,468 INFO L290 TraceCheckUtils]: 39: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [186] L805-->L805-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,468 INFO L290 TraceCheckUtils]: 40: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [199] L805-1-->L805-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_3|) |v_ULTIMATE.start_main_~#t2715~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_3|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_3|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,470 INFO L290 TraceCheckUtils]: 41: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [251] L805-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork0_thidvar0_2) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,471 INFO L290 TraceCheckUtils]: 42: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [145] L805-3-->L805-4: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,471 INFO L290 TraceCheckUtils]: 43: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [137] L805-4-->L806: 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,471 INFO L290 TraceCheckUtils]: 44: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [174] L806-->L806-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 0)) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 1)) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 4)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2716~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2716~0#1.offset_2| 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2716~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_2|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2716~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2716~0#1.base] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,472 INFO L290 TraceCheckUtils]: 45: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [179] L806-1-->L807: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,472 INFO L290 TraceCheckUtils]: 46: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [122] L807-->L807-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,473 INFO L290 TraceCheckUtils]: 47: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [158] L807-1-->L807-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_3|) |v_ULTIMATE.start_main_~#t2716~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_3|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_3|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,473 INFO L290 TraceCheckUtils]: 48: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [255] L807-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork2_thidvar1_2 0) (= v_P3Thread1of1ForFork2_thidvar2_2 0) (= v_P3Thread1of1ForFork2_thidvar4_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork2_thidvar0_2) (= |v_P3Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_P3Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork2_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_4|, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_4, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork2_thidvar0=v_P3Thread1of1ForFork2_thidvar0_2, P3Thread1of1ForFork2_thidvar1=v_P3Thread1of1ForFork2_thidvar1_2, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_4|, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_4|, P3Thread1of1ForFork2_thidvar2=v_P3Thread1of1ForFork2_thidvar2_2, P3Thread1of1ForFork2_thidvar3=v_P3Thread1of1ForFork2_thidvar3_2, P3Thread1of1ForFork2_thidvar4=v_P3Thread1of1ForFork2_thidvar4_2, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_4, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_4|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#res.base, P3Thread1of1ForFork2_~arg.offset, P3Thread1of1ForFork2_thidvar0, P3Thread1of1ForFork2_thidvar1, P3Thread1of1ForFork2_#in~arg.offset, P3Thread1of1ForFork2_#res.offset, P3Thread1of1ForFork2_thidvar2, P3Thread1of1ForFork2_thidvar3, P3Thread1of1ForFork2_thidvar4, P3Thread1of1ForFork2_~arg.base, P3Thread1of1ForFork2_#in~arg.base] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,474 INFO L290 TraceCheckUtils]: 49: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [204] L807-3-->L807-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,475 INFO L290 TraceCheckUtils]: 50: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [147] L807-4-->L808: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,475 INFO L290 TraceCheckUtils]: 51: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [206] L808-->L810: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,477 INFO L290 TraceCheckUtils]: 52: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [119] L810-->L811: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,477 INFO L290 TraceCheckUtils]: 53: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [182] L811-->L811-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,480 INFO L290 TraceCheckUtils]: 54: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [136] L811-1-->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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,488 INFO L290 TraceCheckUtils]: 55: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [173] 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] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,488 INFO L290 TraceCheckUtils]: 56: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,489 INFO L290 TraceCheckUtils]: 57: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [139] L2-1-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,489 INFO L290 TraceCheckUtils]: 58: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [226] P0ENTRY-->L731: Formula: (and (= v_P0Thread1of1ForFork1_~arg.offset_1 |v_P0Thread1of1ForFork1_#in~arg.offset_1|) (= v_P0Thread1of1ForFork1_~arg.base_1 |v_P0Thread1of1ForFork1_#in~arg.base_1|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|} OutVars{P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_1, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_1|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_1|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_1} AuxVars[] AssignedVars[P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_~arg.base] {46079#(= ~__unbuffered_p3_EAX~0 0)} is VALID [2022-02-20 20:35:27,492 INFO L290 TraceCheckUtils]: 59: Hoare triple {46079#(= ~__unbuffered_p3_EAX~0 0)} [227] L731-->L733: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~a~0_1) InVars {~a~0=v_~a~0_1} OutVars{~a~0=v_~a~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {46080#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:27,493 INFO L290 TraceCheckUtils]: 60: Hoare triple {46080#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [184] L812-->L816: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {46081#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:27,493 INFO L290 TraceCheckUtils]: 61: Hoare triple {46081#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [175] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46081#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:27,494 INFO L290 TraceCheckUtils]: 62: Hoare triple {46081#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [162] L817-->L817-1: 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] {46082#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:27,495 INFO L290 TraceCheckUtils]: 63: Hoare triple {46082#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [177] L817-1-->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] {46082#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:27,495 INFO L290 TraceCheckUtils]: 64: Hoare triple {46082#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [200] 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] {46083#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:27,496 INFO L290 TraceCheckUtils]: 65: Hoare triple {46083#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [154] 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[] {46078#false} is VALID [2022-02-20 20:35:27,496 INFO L290 TraceCheckUtils]: 66: Hoare triple {46078#false} [148] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {46078#false} is VALID [2022-02-20 20:35:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:35:27,497 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:27,497 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918225882] [2022-02-20 20:35:27,497 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918225882] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:27,497 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:27,497 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:35:27,498 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971202192] [2022-02-20 20:35:27,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:27,499 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-20 20:35:27,499 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:27,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,542 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:35:27,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:35:27,543 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:27,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:35:27,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:35:27,544 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 111 [2022-02-20 20:35:27,545 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 114 places, 94 transitions, 257 flow. Second operand has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,545 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:27,545 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 111 [2022-02-20 20:35:27,545 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:27,914 INFO L129 PetriNetUnfolder]: 187/527 cut-off events. [2022-02-20 20:35:27,914 INFO L130 PetriNetUnfolder]: For 1298/1523 co-relation queries the response was YES. [2022-02-20 20:35:27,916 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1821 conditions, 527 events. 187/527 cut-off events. For 1298/1523 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 2405 event pairs, 13 based on Foata normal form. 14/516 useless extension candidates. Maximal degree in co-relation 1774. Up to 225 conditions per place. [2022-02-20 20:35:27,919 INFO L132 encePairwiseOnDemand]: 104/111 looper letters, 21 selfloop transitions, 4 changer transitions 28/125 dead transitions. [2022-02-20 20:35:27,919 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 125 transitions, 635 flow [2022-02-20 20:35:27,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:35:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:35:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 941 transitions. [2022-02-20 20:35:27,926 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8477477477477477 [2022-02-20 20:35:27,926 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 941 transitions. [2022-02-20 20:35:27,926 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 941 transitions. [2022-02-20 20:35:27,926 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:27,926 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 941 transitions. [2022-02-20 20:35:27,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 94.1) internal successors, (941), 10 states have internal predecessors, (941), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,929 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 111.0) internal successors, (1221), 11 states have internal predecessors, (1221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,930 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 111.0) internal successors, (1221), 11 states have internal predecessors, (1221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:27,930 INFO L186 Difference]: Start difference. First operand has 114 places, 94 transitions, 257 flow. Second operand 10 states and 941 transitions. [2022-02-20 20:35:27,930 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 125 transitions, 635 flow [2022-02-20 20:35:29,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 113 places, 125 transitions, 616 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-02-20 20:35:29,171 INFO L242 Difference]: Finished difference. Result has 120 places, 94 transitions, 271 flow [2022-02-20 20:35:29,172 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=111, PETRI_DIFFERENCE_MINUEND_FLOW=246, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=271, PETRI_PLACES=120, PETRI_TRANSITIONS=94} [2022-02-20 20:35:29,172 INFO L334 CegarLoopForPetriNet]: 103 programPoint places, 17 predicate places. [2022-02-20 20:35:29,172 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 120 places, 94 transitions, 271 flow [2022-02-20 20:35:30,205 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 41237 states, 41235 states have (on average 4.284370073966291) internal successors, (176666), 41236 states have internal predecessors, (176666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:30,303 INFO L78 Accepts]: Start accepts. Automaton has has 41237 states, 41235 states have (on average 4.284370073966291) internal successors, (176666), 41236 states have internal predecessors, (176666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-20 20:35:30,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:35:30,304 INFO L470 AbstractCegarLoop]: Abstraction has has 120 places, 94 transitions, 271 flow [2022-02-20 20:35:30,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 91.14285714285714) internal successors, (638), 7 states have internal predecessors, (638), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:30,304 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:35:30,305 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:35:30,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:35:30,305 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:35:30,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:35:30,306 INFO L85 PathProgramCache]: Analyzing trace with hash -632887251, now seen corresponding path program 1 times [2022-02-20 20:35:30,306 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:35:30,306 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844388911] [2022-02-20 20:35:30,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:35:30,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:35:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:35:30,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {87340#true} [215] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87340#true} is VALID [2022-02-20 20:35:30,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {87340#true} [144] 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] {87340#true} is VALID [2022-02-20 20:35:30,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {87340#true} [219] 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[] {87340#true} is VALID [2022-02-20 20:35:30,477 INFO L290 TraceCheckUtils]: 3: Hoare triple {87340#true} [222] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {87340#true} is VALID [2022-02-20 20:35:30,477 INFO L290 TraceCheckUtils]: 4: Hoare triple {87340#true} [220] 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[] {87340#true} is VALID [2022-02-20 20:35:30,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {87340#true} [185] 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[] {87340#true} is VALID [2022-02-20 20:35:30,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {87340#true} [129] 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[] {87340#true} is VALID [2022-02-20 20:35:30,478 INFO L290 TraceCheckUtils]: 7: Hoare triple {87340#true} [198] 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[] {87340#true} is VALID [2022-02-20 20:35:30,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {87340#true} [127] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {87340#true} is VALID [2022-02-20 20:35:30,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {87340#true} [168] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {87340#true} is VALID [2022-02-20 20:35:30,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {87340#true} [125] L714-->L716: Formula: (= v_~__unbuffered_p1_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p1_EAX~0] {87340#true} is VALID [2022-02-20 20:35:30,478 INFO L290 TraceCheckUtils]: 11: Hoare triple {87340#true} [151] L716-->L718: 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] {87340#true} is VALID [2022-02-20 20:35:30,478 INFO L290 TraceCheckUtils]: 12: Hoare triple {87340#true} [195] L718-->L720: Formula: (= v_~__unbuffered_p3_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p3_EAX~0] {87340#true} is VALID [2022-02-20 20:35:30,479 INFO L290 TraceCheckUtils]: 13: Hoare triple {87340#true} [138] L720-->L721: Formula: (= v_~a~0_3 0) InVars {} OutVars{~a~0=v_~a~0_3} AuxVars[] AssignedVars[~a~0] {87340#true} is VALID [2022-02-20 20:35:30,479 INFO L290 TraceCheckUtils]: 14: Hoare triple {87340#true} [188] L721-->L722: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {87340#true} is VALID [2022-02-20 20:35:30,479 INFO L290 TraceCheckUtils]: 15: Hoare triple {87340#true} [166] L722-->L724: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {87340#true} is VALID [2022-02-20 20:35:30,479 INFO L290 TraceCheckUtils]: 16: Hoare triple {87340#true} [133] L724-->L726: Formula: (= v_~x~0_3 0) InVars {} OutVars{~x~0=v_~x~0_3} AuxVars[] AssignedVars[~x~0] {87340#true} is VALID [2022-02-20 20:35:30,479 INFO L290 TraceCheckUtils]: 17: Hoare triple {87340#true} [194] L726-->L728: Formula: (= v_~y~0_3 0) InVars {} OutVars{~y~0=v_~y~0_3} AuxVars[] AssignedVars[~y~0] {87340#true} is VALID [2022-02-20 20:35:30,480 INFO L290 TraceCheckUtils]: 18: Hoare triple {87340#true} [169] L728-->L-1-3: Formula: (= v_~z~0_3 0) InVars {} OutVars{~z~0=v_~z~0_3} AuxVars[] AssignedVars[~z~0] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,480 INFO L290 TraceCheckUtils]: 19: Hoare triple {87342#(= ~z~0 0)} [224] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,480 INFO L290 TraceCheckUtils]: 20: Hoare triple {87342#(= ~z~0 0)} [150] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,481 INFO L290 TraceCheckUtils]: 21: Hoare triple {87342#(= ~z~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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,481 INFO L290 TraceCheckUtils]: 22: Hoare triple {87342#(= ~z~0 0)} [210] L-1-6-->L800: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_1|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_1|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_1|, ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2715~0#1.base, ULTIMATE.start_main_~#t2713~0#1.base, ULTIMATE.start_main_~#t2714~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2715~0#1.offset, ULTIMATE.start_main_~#t2713~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_~#t2716~0#1.offset, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_~#t2716~0#1.base, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2714~0#1.base] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,482 INFO L290 TraceCheckUtils]: 23: Hoare triple {87342#(= ~z~0 0)} [131] L800-->L800-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 0)) (= (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 1) |v_#valid_4|) (= |v_ULTIMATE.start_main_~#t2713~0#1.offset_2| 0) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2713~0#1.base_2|) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_2| 4) |v_#length_3|) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2713~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, #valid=|v_#valid_4|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2713~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2713~0#1.base] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,482 INFO L290 TraceCheckUtils]: 24: Hoare triple {87342#(= ~z~0 0)} [214] L800-1-->L801: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,482 INFO L290 TraceCheckUtils]: 25: Hoare triple {87342#(= ~z~0 0)} [211] L801-->L801-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,483 INFO L290 TraceCheckUtils]: 26: Hoare triple {87342#(= ~z~0 0)} [146] L801-1-->L801-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2713~0#1.base_3|) |v_ULTIMATE.start_main_~#t2713~0#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_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2713~0#1.offset=|v_ULTIMATE.start_main_~#t2713~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2713~0#1.base=|v_ULTIMATE.start_main_~#t2713~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,483 INFO L290 TraceCheckUtils]: 27: Hoare triple {87342#(= ~z~0 0)} [253] L801-2-->P0ENTRY: Formula: (and (= v_P0Thread1of1ForFork1_thidvar1_2 0) (= |v_P0Thread1of1ForFork1_#in~arg.offset_4| 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork1_thidvar0_2) (= |v_P0Thread1of1ForFork1_#in~arg.base_4| 0)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_4|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_4|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_4|, P0Thread1of1ForFork1_thidvar0=v_P0Thread1of1ForFork1_thidvar0_2, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_4, P0Thread1of1ForFork1_thidvar1=v_P0Thread1of1ForFork1_thidvar1_2, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_4|, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#in~arg.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_thidvar0, P0Thread1of1ForFork1_~arg.offset, P0Thread1of1ForFork1_thidvar1, P0Thread1of1ForFork1_#in~arg.base, P0Thread1of1ForFork1_~arg.base] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,483 INFO L290 TraceCheckUtils]: 28: Hoare triple {87342#(= ~z~0 0)} [121] L801-3-->L801-4: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,484 INFO L290 TraceCheckUtils]: 29: Hoare triple {87342#(= ~z~0 0)} [207] L801-4-->L802: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,484 INFO L290 TraceCheckUtils]: 30: Hoare triple {87342#(= ~z~0 0)} [156] L802-->L802-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2714~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2714~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2714~0#1.offset_2| 0) (= |v_#length_5| (store |v_#length_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 4)) (not (= |v_ULTIMATE.start_main_~#t2714~0#1.base_2| 0))) 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_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_2|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2714~0#1.base, ULTIMATE.start_main_~#t2714~0#1.offset] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {87342#(= ~z~0 0)} [163] L802-1-->L803: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,485 INFO L290 TraceCheckUtils]: 32: Hoare triple {87342#(= ~z~0 0)} [134] L803-->L803-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,485 INFO L290 TraceCheckUtils]: 33: Hoare triple {87342#(= ~z~0 0)} [157] L803-1-->L803-2: Formula: (= |v_#memory_int_5| (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2714~0#1.base_3|) |v_ULTIMATE.start_main_~#t2714~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|))) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_3|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#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_~#t2714~0#1.base=|v_ULTIMATE.start_main_~#t2714~0#1.base_3|, ULTIMATE.start_main_~#t2714~0#1.offset=|v_ULTIMATE.start_main_~#t2714~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {87342#(= ~z~0 0)} [257] L803-2-->P1ENTRY: Formula: (and (= |v_P1Thread1of1ForFork3_#in~arg.base_4| 0) (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork3_thidvar0_2) (= v_P1Thread1of1ForFork3_thidvar2_2 0) (= |v_P1Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P1Thread1of1ForFork3_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{P1Thread1of1ForFork3_#res.base=|v_P1Thread1of1ForFork3_#res.base_4|, P1Thread1of1ForFork3_~arg.offset=v_P1Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork3_thidvar2=v_P1Thread1of1ForFork3_thidvar2_2, P1Thread1of1ForFork3_thidvar1=v_P1Thread1of1ForFork3_thidvar1_2, P1Thread1of1ForFork3_#in~arg.base=|v_P1Thread1of1ForFork3_#in~arg.base_4|, P1Thread1of1ForFork3_thidvar0=v_P1Thread1of1ForFork3_thidvar0_2, P1Thread1of1ForFork3_~arg.base=v_P1Thread1of1ForFork3_~arg.base_4, P1Thread1of1ForFork3_#res.offset=|v_P1Thread1of1ForFork3_#res.offset_4|, P1Thread1of1ForFork3_#in~arg.offset=|v_P1Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork3_#res.base, P1Thread1of1ForFork3_~arg.offset, P1Thread1of1ForFork3_thidvar2, P1Thread1of1ForFork3_thidvar1, P1Thread1of1ForFork3_#in~arg.base, P1Thread1of1ForFork3_thidvar0, P1Thread1of1ForFork3_~arg.base, P1Thread1of1ForFork3_#res.offset, P1Thread1of1ForFork3_#in~arg.offset] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {87342#(= ~z~0 0)} [120] L803-3-->L803-4: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,489 INFO L290 TraceCheckUtils]: 36: Hoare triple {87342#(= ~z~0 0)} [165] L803-4-->L804: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,490 INFO L290 TraceCheckUtils]: 37: Hoare triple {87342#(= ~z~0 0)} [126] L804-->L804-1: Formula: (and (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2715~0#1.base_2|) 0) (not (= |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 0)) (= |v_ULTIMATE.start_main_~#t2715~0#1.offset_2| 0) (= (store |v_#length_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 4) |v_#length_7|) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2715~0#1.base_2|) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2715~0#1.base_2| 1) |v_#valid_8|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_2|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_2|, #StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2715~0#1.offset, #valid, ULTIMATE.start_main_~#t2715~0#1.base, #length] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,490 INFO L290 TraceCheckUtils]: 38: Hoare triple {87342#(= ~z~0 0)} [167] L804-1-->L805: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,491 INFO L290 TraceCheckUtils]: 39: Hoare triple {87342#(= ~z~0 0)} [186] L805-->L805-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,491 INFO L290 TraceCheckUtils]: 40: Hoare triple {87342#(= ~z~0 0)} [199] L805-1-->L805-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2715~0#1.base_3|) |v_ULTIMATE.start_main_~#t2715~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_3|, #memory_int=|v_#memory_int_8|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} OutVars{ULTIMATE.start_main_~#t2715~0#1.offset=|v_ULTIMATE.start_main_~#t2715~0#1.offset_3|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_~#t2715~0#1.base=|v_ULTIMATE.start_main_~#t2715~0#1.base_3|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|} AuxVars[] AssignedVars[#memory_int] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,491 INFO L290 TraceCheckUtils]: 41: Hoare triple {87342#(= ~z~0 0)} [251] L805-2-->P2ENTRY: Formula: (and (= |v_P2Thread1of1ForFork0_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork0_thidvar3_2 0) (= v_P2Thread1of1ForFork0_thidvar2_2 0) (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork0_thidvar0_2) (= |v_P2Thread1of1ForFork0_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork0_thidvar1_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_4, P2Thread1of1ForFork0_thidvar0=v_P2Thread1of1ForFork0_thidvar0_2, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_4|, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_4|, P2Thread1of1ForFork0_thidvar2=v_P2Thread1of1ForFork0_thidvar2_2, P2Thread1of1ForFork0_thidvar1=v_P2Thread1of1ForFork0_thidvar1_2, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_4, P2Thread1of1ForFork0_thidvar3=v_P2Thread1of1ForFork0_thidvar3_2, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_4|, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0_thidvar0, P2Thread1of1ForFork0_#in~arg.offset, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_thidvar2, P2Thread1of1ForFork0_thidvar1, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0_thidvar3, P2Thread1of1ForFork0_#in~arg.base, P2Thread1of1ForFork0_#res.offset] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,492 INFO L290 TraceCheckUtils]: 42: Hoare triple {87342#(= ~z~0 0)} [145] L805-3-->L805-4: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,492 INFO L290 TraceCheckUtils]: 43: Hoare triple {87342#(= ~z~0 0)} [137] L805-4-->L806: 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] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,492 INFO L290 TraceCheckUtils]: 44: Hoare triple {87342#(= ~z~0 0)} [174] L806-->L806-1: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 0)) (= |v_#valid_10| (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 1)) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_2| 4)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2716~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2716~0#1.offset_2| 0) (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2716~0#1.base_2|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_2|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2716~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2716~0#1.base] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,493 INFO L290 TraceCheckUtils]: 45: Hoare triple {87342#(= ~z~0 0)} [179] L806-1-->L807: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,493 INFO L290 TraceCheckUtils]: 46: Hoare triple {87342#(= ~z~0 0)} [122] L807-->L807-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,493 INFO L290 TraceCheckUtils]: 47: Hoare triple {87342#(= ~z~0 0)} [158] L807-1-->L807-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2716~0#1.base_3|) |v_ULTIMATE.start_main_~#t2716~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_3|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2716~0#1.base=|v_ULTIMATE.start_main_~#t2716~0#1.base_3|, ULTIMATE.start_main_~#t2716~0#1.offset=|v_ULTIMATE.start_main_~#t2716~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,494 INFO L290 TraceCheckUtils]: 48: Hoare triple {87342#(= ~z~0 0)} [255] L807-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork2_thidvar1_2 0) (= v_P3Thread1of1ForFork2_thidvar2_2 0) (= v_P3Thread1of1ForFork2_thidvar4_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork2_thidvar0_2) (= |v_P3Thread1of1ForFork2_#in~arg.base_4| 0) (= |v_P3Thread1of1ForFork2_#in~arg.offset_4| 0) (= v_P3Thread1of1ForFork2_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_4|, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_4, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork2_thidvar0=v_P3Thread1of1ForFork2_thidvar0_2, P3Thread1of1ForFork2_thidvar1=v_P3Thread1of1ForFork2_thidvar1_2, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_4|, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_4|, P3Thread1of1ForFork2_thidvar2=v_P3Thread1of1ForFork2_thidvar2_2, P3Thread1of1ForFork2_thidvar3=v_P3Thread1of1ForFork2_thidvar3_2, P3Thread1of1ForFork2_thidvar4=v_P3Thread1of1ForFork2_thidvar4_2, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_4, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_4|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#res.base, P3Thread1of1ForFork2_~arg.offset, P3Thread1of1ForFork2_thidvar0, P3Thread1of1ForFork2_thidvar1, P3Thread1of1ForFork2_#in~arg.offset, P3Thread1of1ForFork2_#res.offset, P3Thread1of1ForFork2_thidvar2, P3Thread1of1ForFork2_thidvar3, P3Thread1of1ForFork2_thidvar4, P3Thread1of1ForFork2_~arg.base, P3Thread1of1ForFork2_#in~arg.base] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,494 INFO L290 TraceCheckUtils]: 49: Hoare triple {87342#(= ~z~0 0)} [244] P3ENTRY-->L776: Formula: (and (= |v_P3Thread1of1ForFork2_#in~arg.offset_1| v_P3Thread1of1ForFork2_~arg.offset_1) (= v_P3Thread1of1ForFork2_~arg.base_1 |v_P3Thread1of1ForFork2_#in~arg.base_1|)) InVars {P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_1|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_1|} OutVars{P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_1|, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_1, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_1, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_1|} AuxVars[] AssignedVars[P3Thread1of1ForFork2_~arg.offset, P3Thread1of1ForFork2_~arg.base] {87342#(= ~z~0 0)} is VALID [2022-02-20 20:35:30,494 INFO L290 TraceCheckUtils]: 50: Hoare triple {87342#(= ~z~0 0)} [245] L776-->L778: Formula: (= v_~__unbuffered_p3_EAX~0_1 v_~z~0_2) InVars {~z~0=v_~z~0_2} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_1, ~z~0=v_~z~0_2} AuxVars[] AssignedVars[~__unbuffered_p3_EAX~0] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,495 INFO L290 TraceCheckUtils]: 51: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [204] L807-3-->L807-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,495 INFO L290 TraceCheckUtils]: 52: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [147] L807-4-->L808: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,495 INFO L290 TraceCheckUtils]: 53: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [206] L808-->L810: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,496 INFO L290 TraceCheckUtils]: 54: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [119] L810-->L811: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,496 INFO L290 TraceCheckUtils]: 55: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [182] L811-->L811-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$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] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,496 INFO L290 TraceCheckUtils]: 56: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [136] L811-1-->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] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,497 INFO L290 TraceCheckUtils]: 57: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [173] 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] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,502 INFO L290 TraceCheckUtils]: 58: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [161] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,502 INFO L290 TraceCheckUtils]: 59: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [139] L2-1-->L812: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} is VALID [2022-02-20 20:35:30,503 INFO L290 TraceCheckUtils]: 60: Hoare triple {87343#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p1_EAX~0 1)))} [184] L812-->L816: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p1_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} OutVars{~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {87344#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:30,504 INFO L290 TraceCheckUtils]: 61: Hoare triple {87344#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [175] L816-->L817: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87344#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:35:30,504 INFO L290 TraceCheckUtils]: 62: Hoare triple {87344#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [162] L817-->L817-1: 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] {87345#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:30,504 INFO L290 TraceCheckUtils]: 63: Hoare triple {87345#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [177] L817-1-->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] {87345#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:35:30,505 INFO L290 TraceCheckUtils]: 64: Hoare triple {87345#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [200] 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] {87346#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:35:30,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {87346#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [154] 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[] {87341#false} is VALID [2022-02-20 20:35:30,506 INFO L290 TraceCheckUtils]: 66: Hoare triple {87341#false} [148] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {87341#false} is VALID [2022-02-20 20:35:30,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:35:30,506 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:35:30,506 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844388911] [2022-02-20 20:35:30,506 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844388911] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:35:30,507 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:35:30,507 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:35:30,507 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [336328031] [2022-02-20 20:35:30,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:35:30,507 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-20 20:35:30,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:35:30,508 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:30,563 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:35:30,564 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:35:30,564 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:35:30,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:35:30,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:35:30,565 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 111 [2022-02-20 20:35:30,566 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 120 places, 94 transitions, 271 flow. Second operand has 7 states, 7 states have (on average 89.28571428571429) internal successors, (625), 7 states have internal predecessors, (625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:30,566 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:35:30,566 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 111 [2022-02-20 20:35:30,566 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:35:32,692 INFO L129 PetriNetUnfolder]: 282/759 cut-off events. [2022-02-20 20:35:32,692 INFO L130 PetriNetUnfolder]: For 2032/3004 co-relation queries the response was YES. [2022-02-20 20:35:32,695 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2615 conditions, 759 events. 282/759 cut-off events. For 2032/3004 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 3994 event pairs, 8 based on Foata normal form. 23/752 useless extension candidates. Maximal degree in co-relation 2561. Up to 284 conditions per place. [2022-02-20 20:35:32,697 INFO L132 encePairwiseOnDemand]: 100/111 looper letters, 29 selfloop transitions, 13 changer transitions 50/162 dead transitions. [2022-02-20 20:35:32,697 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 162 transitions, 984 flow [2022-02-20 20:35:32,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 20:35:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-02-20 20:35:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1572 transitions. [2022-02-20 20:35:32,709 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8330683624801272 [2022-02-20 20:35:32,709 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1572 transitions. [2022-02-20 20:35:32,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1572 transitions. [2022-02-20 20:35:32,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:35:32,710 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1572 transitions. [2022-02-20 20:35:32,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 92.47058823529412) internal successors, (1572), 17 states have internal predecessors, (1572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:32,714 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 111.0) internal successors, (1998), 18 states have internal predecessors, (1998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:32,714 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 111.0) internal successors, (1998), 18 states have internal predecessors, (1998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:35:32,715 INFO L186 Difference]: Start difference. First operand has 120 places, 94 transitions, 271 flow. Second operand 17 states and 1572 transitions. [2022-02-20 20:35:32,715 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 162 transitions, 984 flow