./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/bist_cell.cil.c --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/systemc/bist_cell.cil.c -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 de455e90ef2ae1a82fb7a87bbcdb07831c7ef68e47976e1b2868a3e9de47a0a2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:18:13,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:18:13,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:18:13,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:18:13,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:18:13,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:18:13,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:18:13,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:18:13,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:18:13,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:18:13,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:18:13,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:18:13,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:18:13,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:18:13,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:18:13,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:18:13,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:18:13,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:18:13,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:18:13,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:18:13,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:18:13,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:18:13,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:18:13,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:18:13,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:18:13,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:18:13,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:18:13,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:18:13,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:18:13,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:18:13,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:18:13,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:18:13,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:18:13,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:18:13,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:18:13,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:18:13,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:18:13,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:18:13,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:18:13,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:18:13,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:18:13,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:18:13,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:18:13,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:18:13,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:18:13,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:18:13,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:18:13,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:18:13,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:18:13,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:18:13,408 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:18:13,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:18:13,408 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:18:13,409 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:18:13,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:18:13,410 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:18:13,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:18:13,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:18:13,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:18:13,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:18:13,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:18:13,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:18:13,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:18:13,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:18:13,411 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:18:13,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:18:13,411 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:18:13,411 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:18:13,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:18:13,412 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de455e90ef2ae1a82fb7a87bbcdb07831c7ef68e47976e1b2868a3e9de47a0a2 [2022-02-20 18:18:13,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:18:13,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:18:13,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:18:13,645 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:18:13,649 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:18:13,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/bist_cell.cil.c [2022-02-20 18:18:13,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff58871d3/c7b55d7755e94e11b5ce46f131f3200b/FLAG6eac3d29c [2022-02-20 18:18:14,080 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:18:14,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/bist_cell.cil.c [2022-02-20 18:18:14,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff58871d3/c7b55d7755e94e11b5ce46f131f3200b/FLAG6eac3d29c [2022-02-20 18:18:14,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff58871d3/c7b55d7755e94e11b5ce46f131f3200b [2022-02-20 18:18:14,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:18:14,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:18:14,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:18:14,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:18:14,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:18:14,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be8130a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14, skipping insertion in model container [2022-02-20 18:18:14,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:18:14,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:18:14,307 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/systemc/bist_cell.cil.c[639,652] [2022-02-20 18:18:14,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:18:14,364 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:18:14,373 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/systemc/bist_cell.cil.c[639,652] [2022-02-20 18:18:14,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:18:14,401 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:18:14,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14 WrapperNode [2022-02-20 18:18:14,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:18:14,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:18:14,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:18:14,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:18:14,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,438 INFO L137 Inliner]: procedures = 30, calls = 30, calls flagged for inlining = 15, calls inlined = 15, statements flattened = 229 [2022-02-20 18:18:14,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:18:14,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:18:14,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:18:14,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:18:14,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:18:14,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:18:14,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:18:14,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:18:14,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (1/1) ... [2022-02-20 18:18:14,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:18:14,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:14,513 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 18:18:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:18:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 18:18:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 18:18:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 18:18:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 18:18:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 18:18:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 18:18:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 18:18:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 18:18:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:18:14,539 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 18:18:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 18:18:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 18:18:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:18:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:18:14,633 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:18:14,634 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:18:14,882 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:18:14,888 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:18:14,888 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 18:18:14,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:18:14 BoogieIcfgContainer [2022-02-20 18:18:14,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:18:14,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:18:14,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:18:14,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:18:14,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:18:14" (1/3) ... [2022-02-20 18:18:14,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@441c84fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:18:14, skipping insertion in model container [2022-02-20 18:18:14,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:18:14" (2/3) ... [2022-02-20 18:18:14,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@441c84fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:18:14, skipping insertion in model container [2022-02-20 18:18:14,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:18:14" (3/3) ... [2022-02-20 18:18:14,901 INFO L111 eAbstractionObserver]: Analyzing ICFG bist_cell.cil.c [2022-02-20 18:18:14,904 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:18:14,904 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:18:14,935 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:18:14,939 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 18:18:14,940 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:18:14,958 INFO L276 IsEmpty]: Start isEmpty. Operand has 103 states, 86 states have (on average 1.558139534883721) internal successors, (134), 88 states have internal predecessors, (134), 10 states have call successors, (10), 5 states have call predecessors, (10), 5 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2022-02-20 18:18:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-02-20 18:18:14,963 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:14,964 INFO L514 BasicCegarLoop]: 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] [2022-02-20 18:18:14,964 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:14,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:14,968 INFO L85 PathProgramCache]: Analyzing trace with hash 129401130, now seen corresponding path program 1 times [2022-02-20 18:18:14,974 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:14,975 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047972295] [2022-02-20 18:18:14,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:15,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {137#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~b1_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,198 INFO L290 TraceCheckUtils]: 3: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,198 INFO L290 TraceCheckUtils]: 4: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume true; {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,200 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {138#(not (= |old(~b0_req_up~0)| 1))} {108#(= ~b0_req_up~0 1)} #347#return; {107#false} is VALID [2022-02-20 18:18:15,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 18:18:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:15,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {139#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {106#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {106#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,232 INFO L290 TraceCheckUtils]: 3: Hoare triple {106#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,233 INFO L290 TraceCheckUtils]: 4: Hoare triple {106#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {106#true} assume true; {106#true} is VALID [2022-02-20 18:18:15,233 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {106#true} {107#false} #349#return; {107#false} is VALID [2022-02-20 18:18:15,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:18:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:15,261 INFO L290 TraceCheckUtils]: 0: Hoare triple {140#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {106#true} is VALID [2022-02-20 18:18:15,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {106#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {106#true} is VALID [2022-02-20 18:18:15,261 INFO L290 TraceCheckUtils]: 2: Hoare triple {106#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {106#true} is VALID [2022-02-20 18:18:15,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {106#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {106#true} is VALID [2022-02-20 18:18:15,262 INFO L290 TraceCheckUtils]: 4: Hoare triple {106#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {106#true} is VALID [2022-02-20 18:18:15,262 INFO L290 TraceCheckUtils]: 5: Hoare triple {106#true} assume true; {106#true} is VALID [2022-02-20 18:18:15,262 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {106#true} {107#false} #351#return; {107#false} is VALID [2022-02-20 18:18:15,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 18:18:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:15,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {139#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {106#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {106#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,286 INFO L290 TraceCheckUtils]: 3: Hoare triple {106#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,287 INFO L290 TraceCheckUtils]: 4: Hoare triple {106#true} assume !(1 == ~z_ev~0); {106#true} is VALID [2022-02-20 18:18:15,287 INFO L290 TraceCheckUtils]: 5: Hoare triple {106#true} assume true; {106#true} is VALID [2022-02-20 18:18:15,287 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {106#true} {107#false} #353#return; {107#false} is VALID [2022-02-20 18:18:15,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {106#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {106#true} is VALID [2022-02-20 18:18:15,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {106#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {108#(= ~b0_req_up~0 1)} is VALID [2022-02-20 18:18:15,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {108#(= ~b0_req_up~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {108#(= ~b0_req_up~0 1)} is VALID [2022-02-20 18:18:15,292 INFO L272 TraceCheckUtils]: 3: Hoare triple {108#(= ~b0_req_up~0 1)} call update_channels(); {137#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:15,294 INFO L290 TraceCheckUtils]: 4: Hoare triple {137#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,294 INFO L290 TraceCheckUtils]: 5: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~b1_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,294 INFO L290 TraceCheckUtils]: 6: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {138#(not (= |old(~b0_req_up~0)| 1))} assume true; {138#(not (= |old(~b0_req_up~0)| 1))} is VALID [2022-02-20 18:18:15,309 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {138#(not (= |old(~b0_req_up~0)| 1))} {108#(= ~b0_req_up~0 1)} #347#return; {107#false} is VALID [2022-02-20 18:18:15,309 INFO L290 TraceCheckUtils]: 11: Hoare triple {107#false} assume { :begin_inline_init_threads } true; {107#false} is VALID [2022-02-20 18:18:15,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {107#false} assume 1 == ~comp_m1_i~0;~comp_m1_st~0 := 0; {107#false} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 13: Hoare triple {107#false} assume { :end_inline_init_threads } true; {107#false} is VALID [2022-02-20 18:18:15,310 INFO L272 TraceCheckUtils]: 14: Hoare triple {107#false} call fire_delta_events(); {139#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 15: Hoare triple {139#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 16: Hoare triple {106#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 17: Hoare triple {106#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 18: Hoare triple {106#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 19: Hoare triple {106#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {106#true} is VALID [2022-02-20 18:18:15,310 INFO L290 TraceCheckUtils]: 20: Hoare triple {106#true} assume true; {106#true} is VALID [2022-02-20 18:18:15,311 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {106#true} {107#false} #349#return; {107#false} is VALID [2022-02-20 18:18:15,311 INFO L272 TraceCheckUtils]: 22: Hoare triple {107#false} call activate_threads(); {140#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:15,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {140#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {106#true} is VALID [2022-02-20 18:18:15,311 INFO L290 TraceCheckUtils]: 24: Hoare triple {106#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {106#true} is VALID [2022-02-20 18:18:15,311 INFO L290 TraceCheckUtils]: 25: Hoare triple {106#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {106#true} is VALID [2022-02-20 18:18:15,311 INFO L290 TraceCheckUtils]: 26: Hoare triple {106#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {106#true} is VALID [2022-02-20 18:18:15,312 INFO L290 TraceCheckUtils]: 27: Hoare triple {106#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {106#true} is VALID [2022-02-20 18:18:15,312 INFO L290 TraceCheckUtils]: 28: Hoare triple {106#true} assume true; {106#true} is VALID [2022-02-20 18:18:15,312 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {106#true} {107#false} #351#return; {107#false} is VALID [2022-02-20 18:18:15,312 INFO L272 TraceCheckUtils]: 30: Hoare triple {107#false} call reset_delta_events(); {139#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:15,312 INFO L290 TraceCheckUtils]: 31: Hoare triple {139#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {106#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 33: Hoare triple {106#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 34: Hoare triple {106#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {106#true} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {106#true} assume !(1 == ~z_ev~0); {106#true} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 36: Hoare triple {106#true} assume true; {106#true} is VALID [2022-02-20 18:18:15,313 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {106#true} {107#false} #353#return; {107#false} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 38: Hoare triple {107#false} assume !true; {107#false} is VALID [2022-02-20 18:18:15,313 INFO L290 TraceCheckUtils]: 39: Hoare triple {107#false} assume { :end_inline_start_simulation } true; {107#false} is VALID [2022-02-20 18:18:15,314 INFO L290 TraceCheckUtils]: 40: Hoare triple {107#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {107#false} is VALID [2022-02-20 18:18:15,314 INFO L290 TraceCheckUtils]: 41: Hoare triple {107#false} assume !false; {107#false} is VALID [2022-02-20 18:18:15,314 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 18:18:15,315 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:15,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047972295] [2022-02-20 18:18:15,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047972295] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:15,316 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:18:15,316 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:18:15,318 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218270607] [2022-02-20 18:18:15,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:15,322 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-02-20 18:18:15,326 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:15,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 18:18:15,381 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:15,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:18:15,382 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:15,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:18:15,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:18:15,401 INFO L87 Difference]: Start difference. First operand has 103 states, 86 states have (on average 1.558139534883721) internal successors, (134), 88 states have internal predecessors, (134), 10 states have call successors, (10), 5 states have call predecessors, (10), 5 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 18:18:16,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:16,827 INFO L93 Difference]: Finished difference Result 281 states and 424 transitions. [2022-02-20 18:18:16,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 18:18:16,828 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-02-20 18:18:16,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 18:18:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2022-02-20 18:18:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 18:18:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 424 transitions. [2022-02-20 18:18:16,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 424 transitions. [2022-02-20 18:18:17,196 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 424 edges. 424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:17,211 INFO L225 Difference]: With dead ends: 281 [2022-02-20 18:18:17,211 INFO L226 Difference]: Without dead ends: 178 [2022-02-20 18:18:17,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:18:17,218 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 203 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 405 SdHoareTripleChecker+Invalid, 567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:17,219 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [203 Valid, 405 Invalid, 567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 528 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:18:17,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-02-20 18:18:17,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 117. [2022-02-20 18:18:17,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:17,256 INFO L82 GeneralOperation]: Start isEquivalent. First operand 178 states. Second operand has 117 states, 100 states have (on average 1.5) internal successors, (150), 101 states have internal predecessors, (150), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:17,258 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand has 117 states, 100 states have (on average 1.5) internal successors, (150), 101 states have internal predecessors, (150), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:17,259 INFO L87 Difference]: Start difference. First operand 178 states. Second operand has 117 states, 100 states have (on average 1.5) internal successors, (150), 101 states have internal predecessors, (150), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:17,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:17,270 INFO L93 Difference]: Finished difference Result 178 states and 264 transitions. [2022-02-20 18:18:17,270 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 264 transitions. [2022-02-20 18:18:17,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:17,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:17,273 INFO L74 IsIncluded]: Start isIncluded. First operand has 117 states, 100 states have (on average 1.5) internal successors, (150), 101 states have internal predecessors, (150), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) Second operand 178 states. [2022-02-20 18:18:17,274 INFO L87 Difference]: Start difference. First operand has 117 states, 100 states have (on average 1.5) internal successors, (150), 101 states have internal predecessors, (150), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) Second operand 178 states. [2022-02-20 18:18:17,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:17,284 INFO L93 Difference]: Finished difference Result 178 states and 264 transitions. [2022-02-20 18:18:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 264 transitions. [2022-02-20 18:18:17,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:17,286 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:17,287 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:17,287 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 100 states have (on average 1.5) internal successors, (150), 101 states have internal predecessors, (150), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 171 transitions. [2022-02-20 18:18:17,294 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 171 transitions. Word has length 42 [2022-02-20 18:18:17,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:17,294 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 171 transitions. [2022-02-20 18:18:17,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (4), 1 states have call predecessors, (4), 2 states have call successors, (4) [2022-02-20 18:18:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 171 transitions. [2022-02-20 18:18:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:17,298 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:17,298 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:17,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:18:17,299 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:17,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:17,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1179475252, now seen corresponding path program 1 times [2022-02-20 18:18:17,300 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:17,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064518449] [2022-02-20 18:18:17,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:17,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {1100#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,393 INFO L290 TraceCheckUtils]: 3: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,394 INFO L290 TraceCheckUtils]: 4: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,394 INFO L290 TraceCheckUtils]: 5: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,395 INFO L290 TraceCheckUtils]: 6: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume true; {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,396 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1102#(not (= |old(~b1_req_up~0)| 1))} {1030#(= 1 ~b1_req_up~0)} #347#return; {1029#false} is VALID [2022-02-20 18:18:17,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,414 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #349#return; {1029#false} is VALID [2022-02-20 18:18:17,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {1104#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,426 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {1028#true} is VALID [2022-02-20 18:18:17,427 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {1028#true} is VALID [2022-02-20 18:18:17,427 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,427 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #351#return; {1029#false} is VALID [2022-02-20 18:18:17,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,434 INFO L290 TraceCheckUtils]: 0: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,434 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,434 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,435 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume !(1 == ~z_ev~0); {1028#true} is VALID [2022-02-20 18:18:17,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,435 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #353#return; {1029#false} is VALID [2022-02-20 18:18:17,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,441 INFO L290 TraceCheckUtils]: 0: Hoare triple {1028#true} havoc ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,441 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,441 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} #res := ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,441 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,442 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1028#true} {1029#false} #355#return; {1029#false} is VALID [2022-02-20 18:18:17,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,448 INFO L290 TraceCheckUtils]: 0: Hoare triple {1100#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume !(1 == ~b1_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} assume !(1 == ~d0_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,459 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume !(1 == ~d1_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,459 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume !(1 == ~z_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,459 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,459 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #357#return; {1029#false} is VALID [2022-02-20 18:18:17,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,467 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,468 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #359#return; {1029#false} is VALID [2022-02-20 18:18:17,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {1104#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,476 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {1028#true} is VALID [2022-02-20 18:18:17,476 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {1028#true} is VALID [2022-02-20 18:18:17,476 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,476 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #361#return; {1029#false} is VALID [2022-02-20 18:18:17,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,483 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,484 INFO L290 TraceCheckUtils]: 4: Hoare triple {1028#true} assume !(1 == ~z_ev~0); {1028#true} is VALID [2022-02-20 18:18:17,484 INFO L290 TraceCheckUtils]: 5: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,484 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {1028#true} {1029#false} #363#return; {1029#false} is VALID [2022-02-20 18:18:17,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {1028#true} havoc ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {1028#true} #res := ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,490 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1028#true} {1029#false} #365#return; {1029#false} is VALID [2022-02-20 18:18:17,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {1028#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {1028#true} is VALID [2022-02-20 18:18:17,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {1030#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,491 INFO L290 TraceCheckUtils]: 2: Hoare triple {1030#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {1030#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,492 INFO L272 TraceCheckUtils]: 3: Hoare triple {1030#(= 1 ~b1_req_up~0)} call update_channels(); {1100#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:17,493 INFO L290 TraceCheckUtils]: 4: Hoare triple {1100#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,493 INFO L290 TraceCheckUtils]: 5: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,494 INFO L290 TraceCheckUtils]: 6: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:17,495 INFO L290 TraceCheckUtils]: 8: Hoare triple {1101#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,495 INFO L290 TraceCheckUtils]: 9: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,496 INFO L290 TraceCheckUtils]: 11: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,496 INFO L290 TraceCheckUtils]: 12: Hoare triple {1102#(not (= |old(~b1_req_up~0)| 1))} assume true; {1102#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:17,497 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1102#(not (= |old(~b1_req_up~0)| 1))} {1030#(= 1 ~b1_req_up~0)} #347#return; {1029#false} is VALID [2022-02-20 18:18:17,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {1029#false} assume { :begin_inline_init_threads } true; {1029#false} is VALID [2022-02-20 18:18:17,497 INFO L290 TraceCheckUtils]: 15: Hoare triple {1029#false} assume 1 == ~comp_m1_i~0;~comp_m1_st~0 := 0; {1029#false} is VALID [2022-02-20 18:18:17,497 INFO L290 TraceCheckUtils]: 16: Hoare triple {1029#false} assume { :end_inline_init_threads } true; {1029#false} is VALID [2022-02-20 18:18:17,498 INFO L272 TraceCheckUtils]: 17: Hoare triple {1029#false} call fire_delta_events(); {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:17,498 INFO L290 TraceCheckUtils]: 18: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,498 INFO L290 TraceCheckUtils]: 19: Hoare triple {1028#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,498 INFO L290 TraceCheckUtils]: 20: Hoare triple {1028#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,499 INFO L290 TraceCheckUtils]: 21: Hoare triple {1028#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,499 INFO L290 TraceCheckUtils]: 22: Hoare triple {1028#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,499 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1028#true} {1029#false} #349#return; {1029#false} is VALID [2022-02-20 18:18:17,499 INFO L272 TraceCheckUtils]: 25: Hoare triple {1029#false} call activate_threads(); {1104#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:17,500 INFO L290 TraceCheckUtils]: 26: Hoare triple {1104#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {1028#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,500 INFO L290 TraceCheckUtils]: 28: Hoare triple {1028#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,500 INFO L290 TraceCheckUtils]: 29: Hoare triple {1028#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {1028#true} is VALID [2022-02-20 18:18:17,501 INFO L290 TraceCheckUtils]: 30: Hoare triple {1028#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {1028#true} is VALID [2022-02-20 18:18:17,501 INFO L290 TraceCheckUtils]: 31: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,501 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1028#true} {1029#false} #351#return; {1029#false} is VALID [2022-02-20 18:18:17,501 INFO L272 TraceCheckUtils]: 33: Hoare triple {1029#false} call reset_delta_events(); {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:17,501 INFO L290 TraceCheckUtils]: 34: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {1028#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,502 INFO L290 TraceCheckUtils]: 36: Hoare triple {1028#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,502 INFO L290 TraceCheckUtils]: 37: Hoare triple {1028#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,502 INFO L290 TraceCheckUtils]: 38: Hoare triple {1028#true} assume !(1 == ~z_ev~0); {1028#true} is VALID [2022-02-20 18:18:17,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,503 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1028#true} {1029#false} #353#return; {1029#false} is VALID [2022-02-20 18:18:17,503 INFO L290 TraceCheckUtils]: 41: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2022-02-20 18:18:17,503 INFO L290 TraceCheckUtils]: 42: Hoare triple {1029#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {1029#false} is VALID [2022-02-20 18:18:17,504 INFO L290 TraceCheckUtils]: 43: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2022-02-20 18:18:17,504 INFO L272 TraceCheckUtils]: 44: Hoare triple {1029#false} call eval_#t~ret4#1 := exists_runnable_thread(); {1028#true} is VALID [2022-02-20 18:18:17,504 INFO L290 TraceCheckUtils]: 45: Hoare triple {1028#true} havoc ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,504 INFO L290 TraceCheckUtils]: 46: Hoare triple {1028#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,504 INFO L290 TraceCheckUtils]: 47: Hoare triple {1028#true} #res := ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,505 INFO L290 TraceCheckUtils]: 48: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,505 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {1028#true} {1029#false} #355#return; {1029#false} is VALID [2022-02-20 18:18:17,505 INFO L290 TraceCheckUtils]: 50: Hoare triple {1029#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {1029#false} is VALID [2022-02-20 18:18:17,505 INFO L290 TraceCheckUtils]: 51: Hoare triple {1029#false} assume !(0 != eval_~tmp___0~0#1); {1029#false} is VALID [2022-02-20 18:18:17,506 INFO L290 TraceCheckUtils]: 52: Hoare triple {1029#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {1029#false} is VALID [2022-02-20 18:18:17,506 INFO L272 TraceCheckUtils]: 53: Hoare triple {1029#false} call update_channels(); {1100#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:17,506 INFO L290 TraceCheckUtils]: 54: Hoare triple {1100#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,506 INFO L290 TraceCheckUtils]: 55: Hoare triple {1028#true} assume !(1 == ~b1_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,506 INFO L290 TraceCheckUtils]: 56: Hoare triple {1028#true} assume !(1 == ~d0_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,507 INFO L290 TraceCheckUtils]: 57: Hoare triple {1028#true} assume !(1 == ~d1_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {1028#true} assume !(1 == ~z_req_up~0); {1028#true} is VALID [2022-02-20 18:18:17,507 INFO L290 TraceCheckUtils]: 59: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,507 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {1028#true} {1029#false} #357#return; {1029#false} is VALID [2022-02-20 18:18:17,508 INFO L290 TraceCheckUtils]: 61: Hoare triple {1029#false} start_simulation_~kernel_st~0#1 := 3; {1029#false} is VALID [2022-02-20 18:18:17,508 INFO L272 TraceCheckUtils]: 62: Hoare triple {1029#false} call fire_delta_events(); {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:17,508 INFO L290 TraceCheckUtils]: 63: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,508 INFO L290 TraceCheckUtils]: 64: Hoare triple {1028#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,508 INFO L290 TraceCheckUtils]: 65: Hoare triple {1028#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,509 INFO L290 TraceCheckUtils]: 66: Hoare triple {1028#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,509 INFO L290 TraceCheckUtils]: 67: Hoare triple {1028#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {1028#true} is VALID [2022-02-20 18:18:17,509 INFO L290 TraceCheckUtils]: 68: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,509 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {1028#true} {1029#false} #359#return; {1029#false} is VALID [2022-02-20 18:18:17,510 INFO L272 TraceCheckUtils]: 70: Hoare triple {1029#false} call activate_threads(); {1104#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:17,510 INFO L290 TraceCheckUtils]: 71: Hoare triple {1104#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,510 INFO L290 TraceCheckUtils]: 72: Hoare triple {1028#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,510 INFO L290 TraceCheckUtils]: 73: Hoare triple {1028#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {1028#true} is VALID [2022-02-20 18:18:17,510 INFO L290 TraceCheckUtils]: 74: Hoare triple {1028#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {1028#true} is VALID [2022-02-20 18:18:17,511 INFO L290 TraceCheckUtils]: 75: Hoare triple {1028#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {1028#true} is VALID [2022-02-20 18:18:17,511 INFO L290 TraceCheckUtils]: 76: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,511 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {1028#true} {1029#false} #361#return; {1029#false} is VALID [2022-02-20 18:18:17,512 INFO L272 TraceCheckUtils]: 78: Hoare triple {1029#false} call reset_delta_events(); {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:17,512 INFO L290 TraceCheckUtils]: 79: Hoare triple {1103#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,512 INFO L290 TraceCheckUtils]: 80: Hoare triple {1028#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,512 INFO L290 TraceCheckUtils]: 81: Hoare triple {1028#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,512 INFO L290 TraceCheckUtils]: 82: Hoare triple {1028#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {1028#true} is VALID [2022-02-20 18:18:17,513 INFO L290 TraceCheckUtils]: 83: Hoare triple {1028#true} assume !(1 == ~z_ev~0); {1028#true} is VALID [2022-02-20 18:18:17,513 INFO L290 TraceCheckUtils]: 84: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,513 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {1028#true} {1029#false} #363#return; {1029#false} is VALID [2022-02-20 18:18:17,513 INFO L290 TraceCheckUtils]: 86: Hoare triple {1029#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {1029#false} is VALID [2022-02-20 18:18:17,514 INFO L272 TraceCheckUtils]: 87: Hoare triple {1029#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {1028#true} is VALID [2022-02-20 18:18:17,514 INFO L290 TraceCheckUtils]: 88: Hoare triple {1028#true} havoc ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,514 INFO L290 TraceCheckUtils]: 89: Hoare triple {1028#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {1028#true} is VALID [2022-02-20 18:18:17,514 INFO L290 TraceCheckUtils]: 90: Hoare triple {1028#true} #res := ~__retres1~1; {1028#true} is VALID [2022-02-20 18:18:17,515 INFO L290 TraceCheckUtils]: 91: Hoare triple {1028#true} assume true; {1028#true} is VALID [2022-02-20 18:18:17,515 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {1028#true} {1029#false} #365#return; {1029#false} is VALID [2022-02-20 18:18:17,515 INFO L290 TraceCheckUtils]: 93: Hoare triple {1029#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {1029#false} is VALID [2022-02-20 18:18:17,516 INFO L290 TraceCheckUtils]: 94: Hoare triple {1029#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {1029#false} is VALID [2022-02-20 18:18:17,516 INFO L290 TraceCheckUtils]: 95: Hoare triple {1029#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {1029#false} is VALID [2022-02-20 18:18:17,516 INFO L290 TraceCheckUtils]: 96: Hoare triple {1029#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {1029#false} is VALID [2022-02-20 18:18:17,516 INFO L290 TraceCheckUtils]: 97: Hoare triple {1029#false} assume 0 != start_simulation_~tmp~3#1; {1029#false} is VALID [2022-02-20 18:18:17,517 INFO L290 TraceCheckUtils]: 98: Hoare triple {1029#false} assume { :end_inline_start_simulation } true; {1029#false} is VALID [2022-02-20 18:18:17,517 INFO L290 TraceCheckUtils]: 99: Hoare triple {1029#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {1029#false} is VALID [2022-02-20 18:18:17,517 INFO L290 TraceCheckUtils]: 100: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2022-02-20 18:18:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:17,519 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:17,519 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064518449] [2022-02-20 18:18:17,519 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064518449] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:17,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778231544] [2022-02-20 18:18:17,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:17,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:17,520 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:17,535 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:17,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 18:18:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 18:18:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:17,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:18,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {1028#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {1028#true} is VALID [2022-02-20 18:18:18,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {1028#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,003 INFO L272 TraceCheckUtils]: 3: Hoare triple {1111#(<= ~comp_m1_i~0 0)} call update_channels(); {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,008 INFO L290 TraceCheckUtils]: 4: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {1111#(<= ~comp_m1_i~0 0)} ~b0_req_up~0 := 0; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume { :end_inline_update_b0 } true; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume !(1 == ~b1_req_up~0); {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,010 INFO L290 TraceCheckUtils]: 9: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume !(1 == ~d0_req_up~0); {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume !(1 == ~d1_req_up~0); {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume !(1 == ~z_req_up~0); {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume true; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,013 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1111#(<= ~comp_m1_i~0 0)} {1111#(<= ~comp_m1_i~0 0)} #347#return; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,014 INFO L290 TraceCheckUtils]: 14: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume { :begin_inline_init_threads } true; {1111#(<= ~comp_m1_i~0 0)} is VALID [2022-02-20 18:18:18,014 INFO L290 TraceCheckUtils]: 15: Hoare triple {1111#(<= ~comp_m1_i~0 0)} assume 1 == ~comp_m1_i~0;~comp_m1_st~0 := 0; {1029#false} is VALID [2022-02-20 18:18:18,015 INFO L290 TraceCheckUtils]: 16: Hoare triple {1029#false} assume { :end_inline_init_threads } true; {1029#false} is VALID [2022-02-20 18:18:18,015 INFO L272 TraceCheckUtils]: 17: Hoare triple {1029#false} call fire_delta_events(); {1029#false} is VALID [2022-02-20 18:18:18,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {1029#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {1029#false} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,015 INFO L290 TraceCheckUtils]: 20: Hoare triple {1029#false} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,024 INFO L290 TraceCheckUtils]: 21: Hoare triple {1029#false} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {1029#false} assume 0 == ~z_ev~0;~z_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,025 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1029#false} {1029#false} #349#return; {1029#false} is VALID [2022-02-20 18:18:18,025 INFO L272 TraceCheckUtils]: 25: Hoare triple {1029#false} call activate_threads(); {1029#false} is VALID [2022-02-20 18:18:18,025 INFO L290 TraceCheckUtils]: 26: Hoare triple {1029#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L290 TraceCheckUtils]: 27: Hoare triple {1029#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L290 TraceCheckUtils]: 28: Hoare triple {1029#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L290 TraceCheckUtils]: 29: Hoare triple {1029#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {1029#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L290 TraceCheckUtils]: 31: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1029#false} {1029#false} #351#return; {1029#false} is VALID [2022-02-20 18:18:18,026 INFO L272 TraceCheckUtils]: 33: Hoare triple {1029#false} call reset_delta_events(); {1029#false} is VALID [2022-02-20 18:18:18,027 INFO L290 TraceCheckUtils]: 34: Hoare triple {1029#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,027 INFO L290 TraceCheckUtils]: 35: Hoare triple {1029#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,027 INFO L290 TraceCheckUtils]: 36: Hoare triple {1029#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,027 INFO L290 TraceCheckUtils]: 37: Hoare triple {1029#false} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,027 INFO L290 TraceCheckUtils]: 38: Hoare triple {1029#false} assume !(1 == ~z_ev~0); {1029#false} is VALID [2022-02-20 18:18:18,027 INFO L290 TraceCheckUtils]: 39: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1029#false} {1029#false} #353#return; {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L290 TraceCheckUtils]: 41: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L290 TraceCheckUtils]: 42: Hoare triple {1029#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L290 TraceCheckUtils]: 43: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L272 TraceCheckUtils]: 44: Hoare triple {1029#false} call eval_#t~ret4#1 := exists_runnable_thread(); {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L290 TraceCheckUtils]: 45: Hoare triple {1029#false} havoc ~__retres1~1; {1029#false} is VALID [2022-02-20 18:18:18,028 INFO L290 TraceCheckUtils]: 46: Hoare triple {1029#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {1029#false} is VALID [2022-02-20 18:18:18,029 INFO L290 TraceCheckUtils]: 47: Hoare triple {1029#false} #res := ~__retres1~1; {1029#false} is VALID [2022-02-20 18:18:18,029 INFO L290 TraceCheckUtils]: 48: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,029 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {1029#false} {1029#false} #355#return; {1029#false} is VALID [2022-02-20 18:18:18,029 INFO L290 TraceCheckUtils]: 50: Hoare triple {1029#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {1029#false} is VALID [2022-02-20 18:18:18,029 INFO L290 TraceCheckUtils]: 51: Hoare triple {1029#false} assume !(0 != eval_~tmp___0~0#1); {1029#false} is VALID [2022-02-20 18:18:18,029 INFO L290 TraceCheckUtils]: 52: Hoare triple {1029#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L272 TraceCheckUtils]: 53: Hoare triple {1029#false} call update_channels(); {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L290 TraceCheckUtils]: 54: Hoare triple {1029#false} assume !(1 == ~b0_req_up~0); {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L290 TraceCheckUtils]: 55: Hoare triple {1029#false} assume !(1 == ~b1_req_up~0); {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L290 TraceCheckUtils]: 56: Hoare triple {1029#false} assume !(1 == ~d0_req_up~0); {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L290 TraceCheckUtils]: 57: Hoare triple {1029#false} assume !(1 == ~d1_req_up~0); {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L290 TraceCheckUtils]: 58: Hoare triple {1029#false} assume !(1 == ~z_req_up~0); {1029#false} is VALID [2022-02-20 18:18:18,030 INFO L290 TraceCheckUtils]: 59: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {1029#false} {1029#false} #357#return; {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L290 TraceCheckUtils]: 61: Hoare triple {1029#false} start_simulation_~kernel_st~0#1 := 3; {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L272 TraceCheckUtils]: 62: Hoare triple {1029#false} call fire_delta_events(); {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L290 TraceCheckUtils]: 63: Hoare triple {1029#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L290 TraceCheckUtils]: 64: Hoare triple {1029#false} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L290 TraceCheckUtils]: 65: Hoare triple {1029#false} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,031 INFO L290 TraceCheckUtils]: 66: Hoare triple {1029#false} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,032 INFO L290 TraceCheckUtils]: 67: Hoare triple {1029#false} assume 0 == ~z_ev~0;~z_ev~0 := 1; {1029#false} is VALID [2022-02-20 18:18:18,032 INFO L290 TraceCheckUtils]: 68: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,032 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {1029#false} {1029#false} #359#return; {1029#false} is VALID [2022-02-20 18:18:18,032 INFO L272 TraceCheckUtils]: 70: Hoare triple {1029#false} call activate_threads(); {1029#false} is VALID [2022-02-20 18:18:18,032 INFO L290 TraceCheckUtils]: 71: Hoare triple {1029#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {1029#false} is VALID [2022-02-20 18:18:18,032 INFO L290 TraceCheckUtils]: 72: Hoare triple {1029#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L290 TraceCheckUtils]: 73: Hoare triple {1029#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L290 TraceCheckUtils]: 74: Hoare triple {1029#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L290 TraceCheckUtils]: 75: Hoare triple {1029#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L290 TraceCheckUtils]: 76: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {1029#false} {1029#false} #361#return; {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L272 TraceCheckUtils]: 78: Hoare triple {1029#false} call reset_delta_events(); {1029#false} is VALID [2022-02-20 18:18:18,033 INFO L290 TraceCheckUtils]: 79: Hoare triple {1029#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,034 INFO L290 TraceCheckUtils]: 80: Hoare triple {1029#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,034 INFO L290 TraceCheckUtils]: 81: Hoare triple {1029#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,034 INFO L290 TraceCheckUtils]: 82: Hoare triple {1029#false} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {1029#false} is VALID [2022-02-20 18:18:18,034 INFO L290 TraceCheckUtils]: 83: Hoare triple {1029#false} assume !(1 == ~z_ev~0); {1029#false} is VALID [2022-02-20 18:18:18,034 INFO L290 TraceCheckUtils]: 84: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,034 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {1029#false} {1029#false} #363#return; {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L290 TraceCheckUtils]: 86: Hoare triple {1029#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L272 TraceCheckUtils]: 87: Hoare triple {1029#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L290 TraceCheckUtils]: 88: Hoare triple {1029#false} havoc ~__retres1~1; {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L290 TraceCheckUtils]: 89: Hoare triple {1029#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L290 TraceCheckUtils]: 90: Hoare triple {1029#false} #res := ~__retres1~1; {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L290 TraceCheckUtils]: 91: Hoare triple {1029#false} assume true; {1029#false} is VALID [2022-02-20 18:18:18,035 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {1029#false} {1029#false} #365#return; {1029#false} is VALID [2022-02-20 18:18:18,037 INFO L290 TraceCheckUtils]: 93: Hoare triple {1029#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {1029#false} is VALID [2022-02-20 18:18:18,037 INFO L290 TraceCheckUtils]: 94: Hoare triple {1029#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {1029#false} is VALID [2022-02-20 18:18:18,037 INFO L290 TraceCheckUtils]: 95: Hoare triple {1029#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {1029#false} is VALID [2022-02-20 18:18:18,037 INFO L290 TraceCheckUtils]: 96: Hoare triple {1029#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {1029#false} is VALID [2022-02-20 18:18:18,037 INFO L290 TraceCheckUtils]: 97: Hoare triple {1029#false} assume 0 != start_simulation_~tmp~3#1; {1029#false} is VALID [2022-02-20 18:18:18,038 INFO L290 TraceCheckUtils]: 98: Hoare triple {1029#false} assume { :end_inline_start_simulation } true; {1029#false} is VALID [2022-02-20 18:18:18,038 INFO L290 TraceCheckUtils]: 99: Hoare triple {1029#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {1029#false} is VALID [2022-02-20 18:18:18,038 INFO L290 TraceCheckUtils]: 100: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2022-02-20 18:18:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-02-20 18:18:18,041 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:18,041 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778231544] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:18,041 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:18,041 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-02-20 18:18:18,042 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700383006] [2022-02-20 18:18:18,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:18,043 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:18,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:18,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:18,091 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:18,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:18:18,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:18,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:18:18,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:18:18,095 INFO L87 Difference]: Start difference. First operand 117 states and 171 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:18,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:18,212 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2022-02-20 18:18:18,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:18:18,212 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:18,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:18,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2022-02-20 18:18:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:18,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 280 transitions. [2022-02-20 18:18:18,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 280 transitions. [2022-02-20 18:18:18,392 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 280 edges. 280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:18,399 INFO L225 Difference]: With dead ends: 227 [2022-02-20 18:18:18,399 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:18:18,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:18:18,403 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 128 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:18,404 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 142 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:18:18,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:18:18,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2022-02-20 18:18:18,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:18,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand has 117 states, 100 states have (on average 1.49) internal successors, (149), 101 states have internal predecessors, (149), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:18,455 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand has 117 states, 100 states have (on average 1.49) internal successors, (149), 101 states have internal predecessors, (149), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:18,455 INFO L87 Difference]: Start difference. First operand 117 states. Second operand has 117 states, 100 states have (on average 1.49) internal successors, (149), 101 states have internal predecessors, (149), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:18,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:18,460 INFO L93 Difference]: Finished difference Result 117 states and 170 transitions. [2022-02-20 18:18:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 170 transitions. [2022-02-20 18:18:18,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:18,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:18,461 INFO L74 IsIncluded]: Start isIncluded. First operand has 117 states, 100 states have (on average 1.49) internal successors, (149), 101 states have internal predecessors, (149), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) Second operand 117 states. [2022-02-20 18:18:18,462 INFO L87 Difference]: Start difference. First operand has 117 states, 100 states have (on average 1.49) internal successors, (149), 101 states have internal predecessors, (149), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) Second operand 117 states. [2022-02-20 18:18:18,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:18,467 INFO L93 Difference]: Finished difference Result 117 states and 170 transitions. [2022-02-20 18:18:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 170 transitions. [2022-02-20 18:18:18,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:18,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:18,467 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:18,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 100 states have (on average 1.49) internal successors, (149), 101 states have internal predecessors, (149), 10 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (11), 10 states have call predecessors, (11), 10 states have call successors, (11) [2022-02-20 18:18:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 170 transitions. [2022-02-20 18:18:18,472 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 170 transitions. Word has length 101 [2022-02-20 18:18:18,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:18,474 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 170 transitions. [2022-02-20 18:18:18,474 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 170 transitions. [2022-02-20 18:18:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:18,477 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:18,477 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:18,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 18:18:18,691 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:18,691 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:18,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:18,692 INFO L85 PathProgramCache]: Analyzing trace with hash -779099534, now seen corresponding path program 1 times [2022-02-20 18:18:18,692 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:18,692 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046050274] [2022-02-20 18:18:18,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:18,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {2166#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,767 INFO L290 TraceCheckUtils]: 3: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,767 INFO L290 TraceCheckUtils]: 4: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume true; {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,769 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2168#(not (= |old(~b1_req_up~0)| 1))} {2096#(= 1 ~b1_req_up~0)} #347#return; {2095#false} is VALID [2022-02-20 18:18:18,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,785 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,785 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,786 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,786 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #349#return; {2095#false} is VALID [2022-02-20 18:18:18,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {2170#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,800 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {2094#true} is VALID [2022-02-20 18:18:18,800 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {2094#true} is VALID [2022-02-20 18:18:18,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,800 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #351#return; {2095#false} is VALID [2022-02-20 18:18:18,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,813 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,814 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume !(1 == ~z_ev~0); {2094#true} is VALID [2022-02-20 18:18:18,814 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,815 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #353#return; {2095#false} is VALID [2022-02-20 18:18:18,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {2094#true} havoc ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} #res := ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,827 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,827 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2094#true} {2095#false} #355#return; {2095#false} is VALID [2022-02-20 18:18:18,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:18,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {2166#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume !(1 == ~b1_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} assume !(1 == ~d0_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,836 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume !(1 == ~d1_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,836 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume !(1 == ~z_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,838 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #357#return; {2095#false} is VALID [2022-02-20 18:18:18,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,864 INFO L290 TraceCheckUtils]: 0: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,864 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,864 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,865 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #359#return; {2095#false} is VALID [2022-02-20 18:18:18,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {2170#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,871 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,871 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {2094#true} is VALID [2022-02-20 18:18:18,871 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {2094#true} is VALID [2022-02-20 18:18:18,871 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,871 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #361#return; {2095#false} is VALID [2022-02-20 18:18:18,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,876 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,876 INFO L290 TraceCheckUtils]: 4: Hoare triple {2094#true} assume !(1 == ~z_ev~0); {2094#true} is VALID [2022-02-20 18:18:18,876 INFO L290 TraceCheckUtils]: 5: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,876 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2094#true} {2095#false} #363#return; {2095#false} is VALID [2022-02-20 18:18:18,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:18,887 INFO L290 TraceCheckUtils]: 0: Hoare triple {2094#true} havoc ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {2094#true} #res := ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,888 INFO L290 TraceCheckUtils]: 3: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,888 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2094#true} {2095#false} #365#return; {2095#false} is VALID [2022-02-20 18:18:18,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {2094#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {2094#true} is VALID [2022-02-20 18:18:18,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {2096#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {2096#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {2096#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,891 INFO L272 TraceCheckUtils]: 3: Hoare triple {2096#(= 1 ~b1_req_up~0)} call update_channels(); {2166#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:18,891 INFO L290 TraceCheckUtils]: 4: Hoare triple {2166#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,892 INFO L290 TraceCheckUtils]: 6: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,892 INFO L290 TraceCheckUtils]: 7: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:18,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {2167#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,893 INFO L290 TraceCheckUtils]: 9: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,893 INFO L290 TraceCheckUtils]: 10: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,894 INFO L290 TraceCheckUtils]: 12: Hoare triple {2168#(not (= |old(~b1_req_up~0)| 1))} assume true; {2168#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:18,894 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2168#(not (= |old(~b1_req_up~0)| 1))} {2096#(= 1 ~b1_req_up~0)} #347#return; {2095#false} is VALID [2022-02-20 18:18:18,894 INFO L290 TraceCheckUtils]: 14: Hoare triple {2095#false} assume { :begin_inline_init_threads } true; {2095#false} is VALID [2022-02-20 18:18:18,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {2095#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {2095#false} is VALID [2022-02-20 18:18:18,895 INFO L290 TraceCheckUtils]: 16: Hoare triple {2095#false} assume { :end_inline_init_threads } true; {2095#false} is VALID [2022-02-20 18:18:18,895 INFO L272 TraceCheckUtils]: 17: Hoare triple {2095#false} call fire_delta_events(); {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:18,895 INFO L290 TraceCheckUtils]: 18: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,895 INFO L290 TraceCheckUtils]: 19: Hoare triple {2094#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,895 INFO L290 TraceCheckUtils]: 20: Hoare triple {2094#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,895 INFO L290 TraceCheckUtils]: 21: Hoare triple {2094#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,896 INFO L290 TraceCheckUtils]: 22: Hoare triple {2094#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,896 INFO L290 TraceCheckUtils]: 23: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,896 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2094#true} {2095#false} #349#return; {2095#false} is VALID [2022-02-20 18:18:18,896 INFO L272 TraceCheckUtils]: 25: Hoare triple {2095#false} call activate_threads(); {2170#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:18,896 INFO L290 TraceCheckUtils]: 26: Hoare triple {2170#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,896 INFO L290 TraceCheckUtils]: 27: Hoare triple {2094#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,896 INFO L290 TraceCheckUtils]: 28: Hoare triple {2094#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,896 INFO L290 TraceCheckUtils]: 29: Hoare triple {2094#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {2094#true} is VALID [2022-02-20 18:18:18,897 INFO L290 TraceCheckUtils]: 30: Hoare triple {2094#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {2094#true} is VALID [2022-02-20 18:18:18,897 INFO L290 TraceCheckUtils]: 31: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,897 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2094#true} {2095#false} #351#return; {2095#false} is VALID [2022-02-20 18:18:18,897 INFO L272 TraceCheckUtils]: 33: Hoare triple {2095#false} call reset_delta_events(); {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:18,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,897 INFO L290 TraceCheckUtils]: 35: Hoare triple {2094#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,897 INFO L290 TraceCheckUtils]: 36: Hoare triple {2094#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,897 INFO L290 TraceCheckUtils]: 37: Hoare triple {2094#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,898 INFO L290 TraceCheckUtils]: 38: Hoare triple {2094#true} assume !(1 == ~z_ev~0); {2094#true} is VALID [2022-02-20 18:18:18,898 INFO L290 TraceCheckUtils]: 39: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,898 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2094#true} {2095#false} #353#return; {2095#false} is VALID [2022-02-20 18:18:18,898 INFO L290 TraceCheckUtils]: 41: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2022-02-20 18:18:18,898 INFO L290 TraceCheckUtils]: 42: Hoare triple {2095#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {2095#false} is VALID [2022-02-20 18:18:18,898 INFO L290 TraceCheckUtils]: 43: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2022-02-20 18:18:18,898 INFO L272 TraceCheckUtils]: 44: Hoare triple {2095#false} call eval_#t~ret4#1 := exists_runnable_thread(); {2094#true} is VALID [2022-02-20 18:18:18,898 INFO L290 TraceCheckUtils]: 45: Hoare triple {2094#true} havoc ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,899 INFO L290 TraceCheckUtils]: 46: Hoare triple {2094#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,899 INFO L290 TraceCheckUtils]: 47: Hoare triple {2094#true} #res := ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,899 INFO L290 TraceCheckUtils]: 48: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,899 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {2094#true} {2095#false} #355#return; {2095#false} is VALID [2022-02-20 18:18:18,899 INFO L290 TraceCheckUtils]: 50: Hoare triple {2095#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {2095#false} is VALID [2022-02-20 18:18:18,899 INFO L290 TraceCheckUtils]: 51: Hoare triple {2095#false} assume !(0 != eval_~tmp___0~0#1); {2095#false} is VALID [2022-02-20 18:18:18,899 INFO L290 TraceCheckUtils]: 52: Hoare triple {2095#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {2095#false} is VALID [2022-02-20 18:18:18,900 INFO L272 TraceCheckUtils]: 53: Hoare triple {2095#false} call update_channels(); {2166#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:18,900 INFO L290 TraceCheckUtils]: 54: Hoare triple {2166#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,900 INFO L290 TraceCheckUtils]: 55: Hoare triple {2094#true} assume !(1 == ~b1_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,900 INFO L290 TraceCheckUtils]: 56: Hoare triple {2094#true} assume !(1 == ~d0_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,900 INFO L290 TraceCheckUtils]: 57: Hoare triple {2094#true} assume !(1 == ~d1_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,900 INFO L290 TraceCheckUtils]: 58: Hoare triple {2094#true} assume !(1 == ~z_req_up~0); {2094#true} is VALID [2022-02-20 18:18:18,900 INFO L290 TraceCheckUtils]: 59: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,900 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {2094#true} {2095#false} #357#return; {2095#false} is VALID [2022-02-20 18:18:18,901 INFO L290 TraceCheckUtils]: 61: Hoare triple {2095#false} start_simulation_~kernel_st~0#1 := 3; {2095#false} is VALID [2022-02-20 18:18:18,901 INFO L272 TraceCheckUtils]: 62: Hoare triple {2095#false} call fire_delta_events(); {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:18,901 INFO L290 TraceCheckUtils]: 63: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,901 INFO L290 TraceCheckUtils]: 64: Hoare triple {2094#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,901 INFO L290 TraceCheckUtils]: 65: Hoare triple {2094#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,901 INFO L290 TraceCheckUtils]: 66: Hoare triple {2094#true} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,901 INFO L290 TraceCheckUtils]: 67: Hoare triple {2094#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {2094#true} is VALID [2022-02-20 18:18:18,902 INFO L290 TraceCheckUtils]: 68: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,902 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {2094#true} {2095#false} #359#return; {2095#false} is VALID [2022-02-20 18:18:18,902 INFO L272 TraceCheckUtils]: 70: Hoare triple {2095#false} call activate_threads(); {2170#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:18,902 INFO L290 TraceCheckUtils]: 71: Hoare triple {2170#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,902 INFO L290 TraceCheckUtils]: 72: Hoare triple {2094#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,903 INFO L290 TraceCheckUtils]: 73: Hoare triple {2094#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {2094#true} is VALID [2022-02-20 18:18:18,903 INFO L290 TraceCheckUtils]: 74: Hoare triple {2094#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {2094#true} is VALID [2022-02-20 18:18:18,903 INFO L290 TraceCheckUtils]: 75: Hoare triple {2094#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {2094#true} is VALID [2022-02-20 18:18:18,904 INFO L290 TraceCheckUtils]: 76: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,904 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2094#true} {2095#false} #361#return; {2095#false} is VALID [2022-02-20 18:18:18,904 INFO L272 TraceCheckUtils]: 78: Hoare triple {2095#false} call reset_delta_events(); {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:18,904 INFO L290 TraceCheckUtils]: 79: Hoare triple {2169#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,904 INFO L290 TraceCheckUtils]: 80: Hoare triple {2094#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,904 INFO L290 TraceCheckUtils]: 81: Hoare triple {2094#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,904 INFO L290 TraceCheckUtils]: 82: Hoare triple {2094#true} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {2094#true} is VALID [2022-02-20 18:18:18,904 INFO L290 TraceCheckUtils]: 83: Hoare triple {2094#true} assume !(1 == ~z_ev~0); {2094#true} is VALID [2022-02-20 18:18:18,905 INFO L290 TraceCheckUtils]: 84: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,905 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {2094#true} {2095#false} #363#return; {2095#false} is VALID [2022-02-20 18:18:18,905 INFO L290 TraceCheckUtils]: 86: Hoare triple {2095#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {2095#false} is VALID [2022-02-20 18:18:18,905 INFO L272 TraceCheckUtils]: 87: Hoare triple {2095#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {2094#true} is VALID [2022-02-20 18:18:18,905 INFO L290 TraceCheckUtils]: 88: Hoare triple {2094#true} havoc ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,905 INFO L290 TraceCheckUtils]: 89: Hoare triple {2094#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {2094#true} is VALID [2022-02-20 18:18:18,906 INFO L290 TraceCheckUtils]: 90: Hoare triple {2094#true} #res := ~__retres1~1; {2094#true} is VALID [2022-02-20 18:18:18,907 INFO L290 TraceCheckUtils]: 91: Hoare triple {2094#true} assume true; {2094#true} is VALID [2022-02-20 18:18:18,908 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {2094#true} {2095#false} #365#return; {2095#false} is VALID [2022-02-20 18:18:18,908 INFO L290 TraceCheckUtils]: 93: Hoare triple {2095#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 94: Hoare triple {2095#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 95: Hoare triple {2095#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 96: Hoare triple {2095#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 97: Hoare triple {2095#false} assume 0 != start_simulation_~tmp~3#1; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 98: Hoare triple {2095#false} assume { :end_inline_start_simulation } true; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 99: Hoare triple {2095#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {2095#false} is VALID [2022-02-20 18:18:18,909 INFO L290 TraceCheckUtils]: 100: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2022-02-20 18:18:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:18,911 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:18,911 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046050274] [2022-02-20 18:18:18,911 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046050274] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:18,914 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367061444] [2022-02-20 18:18:18,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:18,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:18,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:18,916 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:18,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 18:18:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:19,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:18:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:19,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:19,354 INFO L290 TraceCheckUtils]: 0: Hoare triple {2094#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {2094#true} is VALID [2022-02-20 18:18:19,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {2094#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {2177#(<= 2 ~d1_ev~0)} is VALID [2022-02-20 18:18:19,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {2177#(<= 2 ~d1_ev~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {2177#(<= 2 ~d1_ev~0)} is VALID [2022-02-20 18:18:19,356 INFO L272 TraceCheckUtils]: 3: Hoare triple {2177#(<= 2 ~d1_ev~0)} call update_channels(); {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,357 INFO L290 TraceCheckUtils]: 4: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} ~b0_req_up~0 := 0; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume { :end_inline_update_b0 } true; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume !(1 == ~b1_req_up~0); {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume !(1 == ~d0_req_up~0); {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume !(1 == ~d1_req_up~0); {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume !(1 == ~z_req_up~0); {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume true; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,360 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} {2177#(<= 2 ~d1_ev~0)} #347#return; {2177#(<= 2 ~d1_ev~0)} is VALID [2022-02-20 18:18:19,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {2177#(<= 2 ~d1_ev~0)} assume { :begin_inline_init_threads } true; {2177#(<= 2 ~d1_ev~0)} is VALID [2022-02-20 18:18:19,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {2177#(<= 2 ~d1_ev~0)} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {2177#(<= 2 ~d1_ev~0)} is VALID [2022-02-20 18:18:19,361 INFO L290 TraceCheckUtils]: 16: Hoare triple {2177#(<= 2 ~d1_ev~0)} assume { :end_inline_init_threads } true; {2177#(<= 2 ~d1_ev~0)} is VALID [2022-02-20 18:18:19,361 INFO L272 TraceCheckUtils]: 17: Hoare triple {2177#(<= 2 ~d1_ev~0)} call fire_delta_events(); {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,361 INFO L290 TraceCheckUtils]: 18: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,361 INFO L290 TraceCheckUtils]: 19: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} is VALID [2022-02-20 18:18:19,362 INFO L290 TraceCheckUtils]: 21: Hoare triple {2184#(<= |old(~d1_ev~0)| ~d1_ev~0)} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {2239#(<= |old(~d1_ev~0)| 0)} is VALID [2022-02-20 18:18:19,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {2239#(<= |old(~d1_ev~0)| 0)} assume 0 == ~z_ev~0;~z_ev~0 := 1; {2239#(<= |old(~d1_ev~0)| 0)} is VALID [2022-02-20 18:18:19,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {2239#(<= |old(~d1_ev~0)| 0)} assume true; {2239#(<= |old(~d1_ev~0)| 0)} is VALID [2022-02-20 18:18:19,363 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2239#(<= |old(~d1_ev~0)| 0)} {2177#(<= 2 ~d1_ev~0)} #349#return; {2095#false} is VALID [2022-02-20 18:18:19,363 INFO L272 TraceCheckUtils]: 25: Hoare triple {2095#false} call activate_threads(); {2095#false} is VALID [2022-02-20 18:18:19,363 INFO L290 TraceCheckUtils]: 26: Hoare triple {2095#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {2095#false} is VALID [2022-02-20 18:18:19,363 INFO L290 TraceCheckUtils]: 27: Hoare triple {2095#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L290 TraceCheckUtils]: 28: Hoare triple {2095#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L290 TraceCheckUtils]: 29: Hoare triple {2095#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L290 TraceCheckUtils]: 30: Hoare triple {2095#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L290 TraceCheckUtils]: 31: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {2095#false} {2095#false} #351#return; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L272 TraceCheckUtils]: 33: Hoare triple {2095#false} call reset_delta_events(); {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {2095#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,364 INFO L290 TraceCheckUtils]: 35: Hoare triple {2095#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {2095#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 37: Hoare triple {2095#false} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 38: Hoare triple {2095#false} assume !(1 == ~z_ev~0); {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 39: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2095#false} {2095#false} #353#return; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 41: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 42: Hoare triple {2095#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {2095#false} is VALID [2022-02-20 18:18:19,365 INFO L290 TraceCheckUtils]: 43: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L272 TraceCheckUtils]: 44: Hoare triple {2095#false} call eval_#t~ret4#1 := exists_runnable_thread(); {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L290 TraceCheckUtils]: 45: Hoare triple {2095#false} havoc ~__retres1~1; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L290 TraceCheckUtils]: 46: Hoare triple {2095#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L290 TraceCheckUtils]: 47: Hoare triple {2095#false} #res := ~__retres1~1; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L290 TraceCheckUtils]: 48: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {2095#false} {2095#false} #355#return; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L290 TraceCheckUtils]: 50: Hoare triple {2095#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {2095#false} is VALID [2022-02-20 18:18:19,366 INFO L290 TraceCheckUtils]: 51: Hoare triple {2095#false} assume !(0 != eval_~tmp___0~0#1); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 52: Hoare triple {2095#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L272 TraceCheckUtils]: 53: Hoare triple {2095#false} call update_channels(); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 54: Hoare triple {2095#false} assume !(1 == ~b0_req_up~0); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 55: Hoare triple {2095#false} assume !(1 == ~b1_req_up~0); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 56: Hoare triple {2095#false} assume !(1 == ~d0_req_up~0); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 57: Hoare triple {2095#false} assume !(1 == ~d1_req_up~0); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 58: Hoare triple {2095#false} assume !(1 == ~z_req_up~0); {2095#false} is VALID [2022-02-20 18:18:19,367 INFO L290 TraceCheckUtils]: 59: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {2095#false} {2095#false} #357#return; {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L290 TraceCheckUtils]: 61: Hoare triple {2095#false} start_simulation_~kernel_st~0#1 := 3; {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L272 TraceCheckUtils]: 62: Hoare triple {2095#false} call fire_delta_events(); {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L290 TraceCheckUtils]: 63: Hoare triple {2095#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L290 TraceCheckUtils]: 64: Hoare triple {2095#false} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L290 TraceCheckUtils]: 65: Hoare triple {2095#false} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {2095#false} is VALID [2022-02-20 18:18:19,368 INFO L290 TraceCheckUtils]: 66: Hoare triple {2095#false} assume 0 == ~d1_ev~0;~d1_ev~0 := 1; {2095#false} is VALID [2022-02-20 18:18:19,369 INFO L290 TraceCheckUtils]: 67: Hoare triple {2095#false} assume 0 == ~z_ev~0;~z_ev~0 := 1; {2095#false} is VALID [2022-02-20 18:18:19,369 INFO L290 TraceCheckUtils]: 68: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,369 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {2095#false} {2095#false} #359#return; {2095#false} is VALID [2022-02-20 18:18:19,369 INFO L272 TraceCheckUtils]: 70: Hoare triple {2095#false} call activate_threads(); {2095#false} is VALID [2022-02-20 18:18:19,369 INFO L290 TraceCheckUtils]: 71: Hoare triple {2095#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {2095#false} is VALID [2022-02-20 18:18:19,369 INFO L290 TraceCheckUtils]: 72: Hoare triple {2095#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L290 TraceCheckUtils]: 73: Hoare triple {2095#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L290 TraceCheckUtils]: 74: Hoare triple {2095#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L290 TraceCheckUtils]: 75: Hoare triple {2095#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L290 TraceCheckUtils]: 76: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {2095#false} {2095#false} #361#return; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L272 TraceCheckUtils]: 78: Hoare triple {2095#false} call reset_delta_events(); {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L290 TraceCheckUtils]: 79: Hoare triple {2095#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,370 INFO L290 TraceCheckUtils]: 80: Hoare triple {2095#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L290 TraceCheckUtils]: 81: Hoare triple {2095#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L290 TraceCheckUtils]: 82: Hoare triple {2095#false} assume 1 == ~d1_ev~0;~d1_ev~0 := 2; {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L290 TraceCheckUtils]: 83: Hoare triple {2095#false} assume !(1 == ~z_ev~0); {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L290 TraceCheckUtils]: 84: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {2095#false} {2095#false} #363#return; {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L290 TraceCheckUtils]: 86: Hoare triple {2095#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {2095#false} is VALID [2022-02-20 18:18:19,371 INFO L272 TraceCheckUtils]: 87: Hoare triple {2095#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 88: Hoare triple {2095#false} havoc ~__retres1~1; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 89: Hoare triple {2095#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 90: Hoare triple {2095#false} #res := ~__retres1~1; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 91: Hoare triple {2095#false} assume true; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {2095#false} {2095#false} #365#return; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 93: Hoare triple {2095#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 94: Hoare triple {2095#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {2095#false} is VALID [2022-02-20 18:18:19,372 INFO L290 TraceCheckUtils]: 95: Hoare triple {2095#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {2095#false} is VALID [2022-02-20 18:18:19,373 INFO L290 TraceCheckUtils]: 96: Hoare triple {2095#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {2095#false} is VALID [2022-02-20 18:18:19,373 INFO L290 TraceCheckUtils]: 97: Hoare triple {2095#false} assume 0 != start_simulation_~tmp~3#1; {2095#false} is VALID [2022-02-20 18:18:19,373 INFO L290 TraceCheckUtils]: 98: Hoare triple {2095#false} assume { :end_inline_start_simulation } true; {2095#false} is VALID [2022-02-20 18:18:19,373 INFO L290 TraceCheckUtils]: 99: Hoare triple {2095#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {2095#false} is VALID [2022-02-20 18:18:19,373 INFO L290 TraceCheckUtils]: 100: Hoare triple {2095#false} assume !false; {2095#false} is VALID [2022-02-20 18:18:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 18:18:19,388 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:19,389 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367061444] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:19,390 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:19,390 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-02-20 18:18:19,390 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022800451] [2022-02-20 18:18:19,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:19,391 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:19,392 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:19,394 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:19,462 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:19,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:18:19,462 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:19,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:18:19,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:18:19,464 INFO L87 Difference]: Start difference. First operand 117 states and 170 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:19,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:19,896 INFO L93 Difference]: Finished difference Result 356 states and 529 transitions. [2022-02-20 18:18:19,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 18:18:19,896 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:19,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:19,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 439 transitions. [2022-02-20 18:18:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:19,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 439 transitions. [2022-02-20 18:18:19,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 439 transitions. [2022-02-20 18:18:20,177 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:20,182 INFO L225 Difference]: With dead ends: 356 [2022-02-20 18:18:20,183 INFO L226 Difference]: Without dead ends: 248 [2022-02-20 18:18:20,183 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:18:20,184 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 240 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:20,184 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [244 Valid, 424 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:18:20,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2022-02-20 18:18:20,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 233. [2022-02-20 18:18:20,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:20,282 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand has 233 states, 200 states have (on average 1.485) internal successors, (297), 203 states have internal predecessors, (297), 19 states have call successors, (19), 11 states have call predecessors, (19), 13 states have return successors, (27), 20 states have call predecessors, (27), 19 states have call successors, (27) [2022-02-20 18:18:20,283 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand has 233 states, 200 states have (on average 1.485) internal successors, (297), 203 states have internal predecessors, (297), 19 states have call successors, (19), 11 states have call predecessors, (19), 13 states have return successors, (27), 20 states have call predecessors, (27), 19 states have call successors, (27) [2022-02-20 18:18:20,284 INFO L87 Difference]: Start difference. First operand 248 states. Second operand has 233 states, 200 states have (on average 1.485) internal successors, (297), 203 states have internal predecessors, (297), 19 states have call successors, (19), 11 states have call predecessors, (19), 13 states have return successors, (27), 20 states have call predecessors, (27), 19 states have call successors, (27) [2022-02-20 18:18:20,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:20,292 INFO L93 Difference]: Finished difference Result 248 states and 361 transitions. [2022-02-20 18:18:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 361 transitions. [2022-02-20 18:18:20,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:20,293 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:20,295 INFO L74 IsIncluded]: Start isIncluded. First operand has 233 states, 200 states have (on average 1.485) internal successors, (297), 203 states have internal predecessors, (297), 19 states have call successors, (19), 11 states have call predecessors, (19), 13 states have return successors, (27), 20 states have call predecessors, (27), 19 states have call successors, (27) Second operand 248 states. [2022-02-20 18:18:20,297 INFO L87 Difference]: Start difference. First operand has 233 states, 200 states have (on average 1.485) internal successors, (297), 203 states have internal predecessors, (297), 19 states have call successors, (19), 11 states have call predecessors, (19), 13 states have return successors, (27), 20 states have call predecessors, (27), 19 states have call successors, (27) Second operand 248 states. [2022-02-20 18:18:20,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:20,305 INFO L93 Difference]: Finished difference Result 248 states and 361 transitions. [2022-02-20 18:18:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 361 transitions. [2022-02-20 18:18:20,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:20,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:20,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:20,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 233 states, 200 states have (on average 1.485) internal successors, (297), 203 states have internal predecessors, (297), 19 states have call successors, (19), 11 states have call predecessors, (19), 13 states have return successors, (27), 20 states have call predecessors, (27), 19 states have call successors, (27) [2022-02-20 18:18:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 343 transitions. [2022-02-20 18:18:20,316 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 343 transitions. Word has length 101 [2022-02-20 18:18:20,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:20,317 INFO L470 AbstractCegarLoop]: Abstraction has 233 states and 343 transitions. [2022-02-20 18:18:20,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 343 transitions. [2022-02-20 18:18:20,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:20,320 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:20,321 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:20,341 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-20 18:18:20,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-02-20 18:18:20,532 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:20,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:20,532 INFO L85 PathProgramCache]: Analyzing trace with hash -213976846, now seen corresponding path program 1 times [2022-02-20 18:18:20,532 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:20,532 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344065276] [2022-02-20 18:18:20,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:20,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {3816#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,614 INFO L290 TraceCheckUtils]: 3: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,614 INFO L290 TraceCheckUtils]: 4: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,615 INFO L290 TraceCheckUtils]: 5: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,615 INFO L290 TraceCheckUtils]: 7: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,616 INFO L290 TraceCheckUtils]: 8: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume true; {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,616 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {3818#(not (= |old(~b1_req_up~0)| 1))} {3746#(= 1 ~b1_req_up~0)} #347#return; {3745#false} is VALID [2022-02-20 18:18:20,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:20,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,634 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,634 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,634 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume !(0 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,635 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,635 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,635 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #349#return; {3745#false} is VALID [2022-02-20 18:18:20,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {3820#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,647 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {3744#true} is VALID [2022-02-20 18:18:20,647 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {3744#true} is VALID [2022-02-20 18:18:20,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,647 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #351#return; {3745#false} is VALID [2022-02-20 18:18:20,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,653 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume !(1 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,653 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume !(1 == ~z_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,653 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,653 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #353#return; {3745#false} is VALID [2022-02-20 18:18:20,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {3744#true} havoc ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} #res := ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,658 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3744#true} {3745#false} #355#return; {3745#false} is VALID [2022-02-20 18:18:20,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,684 INFO L290 TraceCheckUtils]: 0: Hoare triple {3816#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume !(1 == ~b1_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,684 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume !(1 == ~d0_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,684 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume !(1 == ~d1_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume !(1 == ~z_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,685 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #357#return; {3745#false} is VALID [2022-02-20 18:18:20,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,691 INFO L290 TraceCheckUtils]: 0: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,691 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume !(0 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,691 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,692 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #359#return; {3745#false} is VALID [2022-02-20 18:18:20,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {3820#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,699 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {3744#true} is VALID [2022-02-20 18:18:20,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {3744#true} is VALID [2022-02-20 18:18:20,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,699 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #361#return; {3745#false} is VALID [2022-02-20 18:18:20,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,704 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume !(1 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {3744#true} assume !(1 == ~z_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,704 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {3744#true} {3745#false} #363#return; {3745#false} is VALID [2022-02-20 18:18:20,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {3744#true} havoc ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {3744#true} #res := ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,710 INFO L290 TraceCheckUtils]: 3: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,710 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3744#true} {3745#false} #365#return; {3745#false} is VALID [2022-02-20 18:18:20,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {3744#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {3744#true} is VALID [2022-02-20 18:18:20,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {3746#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {3746#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {3746#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,712 INFO L272 TraceCheckUtils]: 3: Hoare triple {3746#(= 1 ~b1_req_up~0)} call update_channels(); {3816#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:20,713 INFO L290 TraceCheckUtils]: 4: Hoare triple {3816#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,713 INFO L290 TraceCheckUtils]: 5: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,713 INFO L290 TraceCheckUtils]: 6: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:20,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {3817#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,715 INFO L290 TraceCheckUtils]: 10: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,715 INFO L290 TraceCheckUtils]: 11: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,715 INFO L290 TraceCheckUtils]: 12: Hoare triple {3818#(not (= |old(~b1_req_up~0)| 1))} assume true; {3818#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:20,715 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {3818#(not (= |old(~b1_req_up~0)| 1))} {3746#(= 1 ~b1_req_up~0)} #347#return; {3745#false} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {3745#false} assume { :begin_inline_init_threads } true; {3745#false} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {3745#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {3745#false} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {3745#false} assume { :end_inline_init_threads } true; {3745#false} is VALID [2022-02-20 18:18:20,716 INFO L272 TraceCheckUtils]: 17: Hoare triple {3745#false} call fire_delta_events(); {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {3744#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 20: Hoare triple {3744#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 21: Hoare triple {3744#true} assume !(0 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,716 INFO L290 TraceCheckUtils]: 22: Hoare triple {3744#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,717 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {3744#true} {3745#false} #349#return; {3745#false} is VALID [2022-02-20 18:18:20,717 INFO L272 TraceCheckUtils]: 25: Hoare triple {3745#false} call activate_threads(); {3820#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:20,717 INFO L290 TraceCheckUtils]: 26: Hoare triple {3820#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,717 INFO L290 TraceCheckUtils]: 27: Hoare triple {3744#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,717 INFO L290 TraceCheckUtils]: 28: Hoare triple {3744#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,717 INFO L290 TraceCheckUtils]: 29: Hoare triple {3744#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {3744#true} is VALID [2022-02-20 18:18:20,718 INFO L290 TraceCheckUtils]: 30: Hoare triple {3744#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {3744#true} is VALID [2022-02-20 18:18:20,718 INFO L290 TraceCheckUtils]: 31: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,718 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3744#true} {3745#false} #351#return; {3745#false} is VALID [2022-02-20 18:18:20,718 INFO L272 TraceCheckUtils]: 33: Hoare triple {3745#false} call reset_delta_events(); {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:20,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {3744#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,718 INFO L290 TraceCheckUtils]: 36: Hoare triple {3744#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,718 INFO L290 TraceCheckUtils]: 37: Hoare triple {3744#true} assume !(1 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,719 INFO L290 TraceCheckUtils]: 38: Hoare triple {3744#true} assume !(1 == ~z_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,719 INFO L290 TraceCheckUtils]: 39: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,719 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3744#true} {3745#false} #353#return; {3745#false} is VALID [2022-02-20 18:18:20,719 INFO L290 TraceCheckUtils]: 41: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-02-20 18:18:20,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {3745#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {3745#false} is VALID [2022-02-20 18:18:20,719 INFO L290 TraceCheckUtils]: 43: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-02-20 18:18:20,719 INFO L272 TraceCheckUtils]: 44: Hoare triple {3745#false} call eval_#t~ret4#1 := exists_runnable_thread(); {3744#true} is VALID [2022-02-20 18:18:20,720 INFO L290 TraceCheckUtils]: 45: Hoare triple {3744#true} havoc ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,720 INFO L290 TraceCheckUtils]: 46: Hoare triple {3744#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,720 INFO L290 TraceCheckUtils]: 47: Hoare triple {3744#true} #res := ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,720 INFO L290 TraceCheckUtils]: 48: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,720 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3744#true} {3745#false} #355#return; {3745#false} is VALID [2022-02-20 18:18:20,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {3745#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {3745#false} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {3745#false} assume !(0 != eval_~tmp___0~0#1); {3745#false} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 52: Hoare triple {3745#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {3745#false} is VALID [2022-02-20 18:18:20,721 INFO L272 TraceCheckUtils]: 53: Hoare triple {3745#false} call update_channels(); {3816#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {3816#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {3744#true} assume !(1 == ~b1_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 56: Hoare triple {3744#true} assume !(1 == ~d0_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 57: Hoare triple {3744#true} assume !(1 == ~d1_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,721 INFO L290 TraceCheckUtils]: 58: Hoare triple {3744#true} assume !(1 == ~z_req_up~0); {3744#true} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 59: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,722 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3744#true} {3745#false} #357#return; {3745#false} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 61: Hoare triple {3745#false} start_simulation_~kernel_st~0#1 := 3; {3745#false} is VALID [2022-02-20 18:18:20,722 INFO L272 TraceCheckUtils]: 62: Hoare triple {3745#false} call fire_delta_events(); {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 63: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 64: Hoare triple {3744#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 65: Hoare triple {3744#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 66: Hoare triple {3744#true} assume !(0 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,722 INFO L290 TraceCheckUtils]: 67: Hoare triple {3744#true} assume 0 == ~z_ev~0;~z_ev~0 := 1; {3744#true} is VALID [2022-02-20 18:18:20,723 INFO L290 TraceCheckUtils]: 68: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,735 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {3744#true} {3745#false} #359#return; {3745#false} is VALID [2022-02-20 18:18:20,735 INFO L272 TraceCheckUtils]: 70: Hoare triple {3745#false} call activate_threads(); {3820#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:20,735 INFO L290 TraceCheckUtils]: 71: Hoare triple {3820#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,735 INFO L290 TraceCheckUtils]: 72: Hoare triple {3744#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,735 INFO L290 TraceCheckUtils]: 73: Hoare triple {3744#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {3744#true} is VALID [2022-02-20 18:18:20,735 INFO L290 TraceCheckUtils]: 74: Hoare triple {3744#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 75: Hoare triple {3744#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 76: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3744#true} {3745#false} #361#return; {3745#false} is VALID [2022-02-20 18:18:20,736 INFO L272 TraceCheckUtils]: 78: Hoare triple {3745#false} call reset_delta_events(); {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 79: Hoare triple {3819#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 80: Hoare triple {3744#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 81: Hoare triple {3744#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 82: Hoare triple {3744#true} assume !(1 == ~d1_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 83: Hoare triple {3744#true} assume !(1 == ~z_ev~0); {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 84: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {3744#true} {3745#false} #363#return; {3745#false} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 86: Hoare triple {3745#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {3745#false} is VALID [2022-02-20 18:18:20,736 INFO L272 TraceCheckUtils]: 87: Hoare triple {3745#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 88: Hoare triple {3744#true} havoc ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 89: Hoare triple {3744#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {3744#true} is VALID [2022-02-20 18:18:20,736 INFO L290 TraceCheckUtils]: 90: Hoare triple {3744#true} #res := ~__retres1~1; {3744#true} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 91: Hoare triple {3744#true} assume true; {3744#true} is VALID [2022-02-20 18:18:20,737 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {3744#true} {3745#false} #365#return; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 93: Hoare triple {3745#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 94: Hoare triple {3745#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 95: Hoare triple {3745#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 96: Hoare triple {3745#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 97: Hoare triple {3745#false} assume 0 != start_simulation_~tmp~3#1; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 98: Hoare triple {3745#false} assume { :end_inline_start_simulation } true; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 99: Hoare triple {3745#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L290 TraceCheckUtils]: 100: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-02-20 18:18:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:20,738 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:20,738 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344065276] [2022-02-20 18:18:20,738 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344065276] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:20,738 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353851231] [2022-02-20 18:18:20,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:20,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:20,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:20,752 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:20,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 18:18:20,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:18:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:20,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:21,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {3744#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {3744#true} is VALID [2022-02-20 18:18:21,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {3744#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {3827#(<= 2 ~z_ev~0)} is VALID [2022-02-20 18:18:21,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {3827#(<= 2 ~z_ev~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {3827#(<= 2 ~z_ev~0)} is VALID [2022-02-20 18:18:21,125 INFO L272 TraceCheckUtils]: 3: Hoare triple {3827#(<= 2 ~z_ev~0)} call update_channels(); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,125 INFO L290 TraceCheckUtils]: 4: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,126 INFO L290 TraceCheckUtils]: 6: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} ~b0_req_up~0 := 0; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume { :end_inline_update_b0 } true; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume !(1 == ~b1_req_up~0); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,126 INFO L290 TraceCheckUtils]: 9: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume !(1 == ~d0_req_up~0); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume !(1 == ~d1_req_up~0); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,127 INFO L290 TraceCheckUtils]: 11: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume !(1 == ~z_req_up~0); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,127 INFO L290 TraceCheckUtils]: 12: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume true; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,128 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} {3827#(<= 2 ~z_ev~0)} #347#return; {3827#(<= 2 ~z_ev~0)} is VALID [2022-02-20 18:18:21,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {3827#(<= 2 ~z_ev~0)} assume { :begin_inline_init_threads } true; {3827#(<= 2 ~z_ev~0)} is VALID [2022-02-20 18:18:21,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {3827#(<= 2 ~z_ev~0)} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {3827#(<= 2 ~z_ev~0)} is VALID [2022-02-20 18:18:21,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {3827#(<= 2 ~z_ev~0)} assume { :end_inline_init_threads } true; {3827#(<= 2 ~z_ev~0)} is VALID [2022-02-20 18:18:21,129 INFO L272 TraceCheckUtils]: 17: Hoare triple {3827#(<= 2 ~z_ev~0)} call fire_delta_events(); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume !(0 == ~d1_ev~0); {3834#(<= |old(~z_ev~0)| ~z_ev~0)} is VALID [2022-02-20 18:18:21,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {3834#(<= |old(~z_ev~0)| ~z_ev~0)} assume 0 == ~z_ev~0;~z_ev~0 := 1; {3892#(<= |old(~z_ev~0)| 0)} is VALID [2022-02-20 18:18:21,131 INFO L290 TraceCheckUtils]: 23: Hoare triple {3892#(<= |old(~z_ev~0)| 0)} assume true; {3892#(<= |old(~z_ev~0)| 0)} is VALID [2022-02-20 18:18:21,131 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {3892#(<= |old(~z_ev~0)| 0)} {3827#(<= 2 ~z_ev~0)} #349#return; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L272 TraceCheckUtils]: 25: Hoare triple {3745#false} call activate_threads(); {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L290 TraceCheckUtils]: 26: Hoare triple {3745#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {3745#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {3745#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L290 TraceCheckUtils]: 29: Hoare triple {3745#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L290 TraceCheckUtils]: 30: Hoare triple {3745#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L290 TraceCheckUtils]: 31: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3745#false} {3745#false} #351#return; {3745#false} is VALID [2022-02-20 18:18:21,132 INFO L272 TraceCheckUtils]: 33: Hoare triple {3745#false} call reset_delta_events(); {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 34: Hoare triple {3745#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 35: Hoare triple {3745#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {3745#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {3745#false} assume !(1 == ~d1_ev~0); {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {3745#false} assume !(1 == ~z_ev~0); {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 39: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3745#false} {3745#false} #353#return; {3745#false} is VALID [2022-02-20 18:18:21,133 INFO L290 TraceCheckUtils]: 41: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L290 TraceCheckUtils]: 42: Hoare triple {3745#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L290 TraceCheckUtils]: 43: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L272 TraceCheckUtils]: 44: Hoare triple {3745#false} call eval_#t~ret4#1 := exists_runnable_thread(); {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L290 TraceCheckUtils]: 45: Hoare triple {3745#false} havoc ~__retres1~1; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L290 TraceCheckUtils]: 46: Hoare triple {3745#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L290 TraceCheckUtils]: 47: Hoare triple {3745#false} #res := ~__retres1~1; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L290 TraceCheckUtils]: 48: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,134 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3745#false} {3745#false} #355#return; {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 50: Hoare triple {3745#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 51: Hoare triple {3745#false} assume !(0 != eval_~tmp___0~0#1); {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 52: Hoare triple {3745#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L272 TraceCheckUtils]: 53: Hoare triple {3745#false} call update_channels(); {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 54: Hoare triple {3745#false} assume !(1 == ~b0_req_up~0); {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 55: Hoare triple {3745#false} assume !(1 == ~b1_req_up~0); {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 56: Hoare triple {3745#false} assume !(1 == ~d0_req_up~0); {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 57: Hoare triple {3745#false} assume !(1 == ~d1_req_up~0); {3745#false} is VALID [2022-02-20 18:18:21,135 INFO L290 TraceCheckUtils]: 58: Hoare triple {3745#false} assume !(1 == ~z_req_up~0); {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L290 TraceCheckUtils]: 59: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {3745#false} {3745#false} #357#return; {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L290 TraceCheckUtils]: 61: Hoare triple {3745#false} start_simulation_~kernel_st~0#1 := 3; {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L272 TraceCheckUtils]: 62: Hoare triple {3745#false} call fire_delta_events(); {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L290 TraceCheckUtils]: 63: Hoare triple {3745#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L290 TraceCheckUtils]: 64: Hoare triple {3745#false} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L290 TraceCheckUtils]: 65: Hoare triple {3745#false} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {3745#false} is VALID [2022-02-20 18:18:21,136 INFO L290 TraceCheckUtils]: 66: Hoare triple {3745#false} assume !(0 == ~d1_ev~0); {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L290 TraceCheckUtils]: 67: Hoare triple {3745#false} assume 0 == ~z_ev~0;~z_ev~0 := 1; {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L290 TraceCheckUtils]: 68: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {3745#false} {3745#false} #359#return; {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L272 TraceCheckUtils]: 70: Hoare triple {3745#false} call activate_threads(); {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L290 TraceCheckUtils]: 71: Hoare triple {3745#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L290 TraceCheckUtils]: 72: Hoare triple {3745#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L290 TraceCheckUtils]: 73: Hoare triple {3745#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {3745#false} is VALID [2022-02-20 18:18:21,137 INFO L290 TraceCheckUtils]: 74: Hoare triple {3745#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 75: Hoare triple {3745#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 76: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3745#false} {3745#false} #361#return; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L272 TraceCheckUtils]: 78: Hoare triple {3745#false} call reset_delta_events(); {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 79: Hoare triple {3745#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 80: Hoare triple {3745#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 81: Hoare triple {3745#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 82: Hoare triple {3745#false} assume !(1 == ~d1_ev~0); {3745#false} is VALID [2022-02-20 18:18:21,138 INFO L290 TraceCheckUtils]: 83: Hoare triple {3745#false} assume !(1 == ~z_ev~0); {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L290 TraceCheckUtils]: 84: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {3745#false} {3745#false} #363#return; {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L290 TraceCheckUtils]: 86: Hoare triple {3745#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L272 TraceCheckUtils]: 87: Hoare triple {3745#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L290 TraceCheckUtils]: 88: Hoare triple {3745#false} havoc ~__retres1~1; {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L290 TraceCheckUtils]: 89: Hoare triple {3745#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L290 TraceCheckUtils]: 90: Hoare triple {3745#false} #res := ~__retres1~1; {3745#false} is VALID [2022-02-20 18:18:21,139 INFO L290 TraceCheckUtils]: 91: Hoare triple {3745#false} assume true; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {3745#false} {3745#false} #365#return; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 93: Hoare triple {3745#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 94: Hoare triple {3745#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 95: Hoare triple {3745#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 96: Hoare triple {3745#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 97: Hoare triple {3745#false} assume 0 != start_simulation_~tmp~3#1; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 98: Hoare triple {3745#false} assume { :end_inline_start_simulation } true; {3745#false} is VALID [2022-02-20 18:18:21,140 INFO L290 TraceCheckUtils]: 99: Hoare triple {3745#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {3745#false} is VALID [2022-02-20 18:18:21,141 INFO L290 TraceCheckUtils]: 100: Hoare triple {3745#false} assume !false; {3745#false} is VALID [2022-02-20 18:18:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 18:18:21,141 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:21,141 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353851231] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:21,141 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:21,141 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-02-20 18:18:21,142 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310724826] [2022-02-20 18:18:21,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:21,142 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:21,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:21,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:21,188 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:21,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:18:21,188 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:21,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:18:21,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:18:21,189 INFO L87 Difference]: Start difference. First operand 233 states and 343 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:21,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:21,762 INFO L93 Difference]: Finished difference Result 705 states and 1058 transitions. [2022-02-20 18:18:21,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 18:18:21,763 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:21,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:21,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:21,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 429 transitions. [2022-02-20 18:18:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 429 transitions. [2022-02-20 18:18:21,782 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 429 transitions. [2022-02-20 18:18:22,076 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 429 edges. 429 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:22,089 INFO L225 Difference]: With dead ends: 705 [2022-02-20 18:18:22,089 INFO L226 Difference]: Without dead ends: 485 [2022-02-20 18:18:22,090 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:18:22,091 INFO L933 BasicCegarLoop]: 142 mSDtfsCounter, 237 mSDsluCounter, 270 mSDsCounter, 0 mSdLazyCounter, 116 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 241 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 116 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:22,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [241 Valid, 412 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 116 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:18:22,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2022-02-20 18:18:22,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 469. [2022-02-20 18:18:22,272 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:22,273 INFO L82 GeneralOperation]: Start isEquivalent. First operand 485 states. Second operand has 469 states, 402 states have (on average 1.472636815920398) internal successors, (592), 411 states have internal predecessors, (592), 37 states have call successors, (37), 21 states have call predecessors, (37), 29 states have return successors, (71), 40 states have call predecessors, (71), 37 states have call successors, (71) [2022-02-20 18:18:22,283 INFO L74 IsIncluded]: Start isIncluded. First operand 485 states. Second operand has 469 states, 402 states have (on average 1.472636815920398) internal successors, (592), 411 states have internal predecessors, (592), 37 states have call successors, (37), 21 states have call predecessors, (37), 29 states have return successors, (71), 40 states have call predecessors, (71), 37 states have call successors, (71) [2022-02-20 18:18:22,285 INFO L87 Difference]: Start difference. First operand 485 states. Second operand has 469 states, 402 states have (on average 1.472636815920398) internal successors, (592), 411 states have internal predecessors, (592), 37 states have call successors, (37), 21 states have call predecessors, (37), 29 states have return successors, (71), 40 states have call predecessors, (71), 37 states have call successors, (71) [2022-02-20 18:18:22,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:22,300 INFO L93 Difference]: Finished difference Result 485 states and 718 transitions. [2022-02-20 18:18:22,300 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 718 transitions. [2022-02-20 18:18:22,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:22,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:22,302 INFO L74 IsIncluded]: Start isIncluded. First operand has 469 states, 402 states have (on average 1.472636815920398) internal successors, (592), 411 states have internal predecessors, (592), 37 states have call successors, (37), 21 states have call predecessors, (37), 29 states have return successors, (71), 40 states have call predecessors, (71), 37 states have call successors, (71) Second operand 485 states. [2022-02-20 18:18:22,303 INFO L87 Difference]: Start difference. First operand has 469 states, 402 states have (on average 1.472636815920398) internal successors, (592), 411 states have internal predecessors, (592), 37 states have call successors, (37), 21 states have call predecessors, (37), 29 states have return successors, (71), 40 states have call predecessors, (71), 37 states have call successors, (71) Second operand 485 states. [2022-02-20 18:18:22,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:22,317 INFO L93 Difference]: Finished difference Result 485 states and 718 transitions. [2022-02-20 18:18:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 718 transitions. [2022-02-20 18:18:22,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:22,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:22,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:22,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 402 states have (on average 1.472636815920398) internal successors, (592), 411 states have internal predecessors, (592), 37 states have call successors, (37), 21 states have call predecessors, (37), 29 states have return successors, (71), 40 states have call predecessors, (71), 37 states have call successors, (71) [2022-02-20 18:18:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 700 transitions. [2022-02-20 18:18:22,333 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 700 transitions. Word has length 101 [2022-02-20 18:18:22,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:22,334 INFO L470 AbstractCegarLoop]: Abstraction has 469 states and 700 transitions. [2022-02-20 18:18:22,334 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 700 transitions. [2022-02-20 18:18:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:22,338 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:22,338 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:22,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 18:18:22,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:22,551 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:22,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:22,552 INFO L85 PathProgramCache]: Analyzing trace with hash 2077246898, now seen corresponding path program 1 times [2022-02-20 18:18:22,552 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:22,552 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441406300] [2022-02-20 18:18:22,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:22,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {6700#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,604 INFO L290 TraceCheckUtils]: 3: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,604 INFO L290 TraceCheckUtils]: 4: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,604 INFO L290 TraceCheckUtils]: 5: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,604 INFO L290 TraceCheckUtils]: 6: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,605 INFO L290 TraceCheckUtils]: 7: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,605 INFO L290 TraceCheckUtils]: 8: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume true; {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,605 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {6702#(not (= |old(~b1_req_up~0)| 1))} {6630#(= 1 ~b1_req_up~0)} #347#return; {6629#false} is VALID [2022-02-20 18:18:22,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,620 INFO L290 TraceCheckUtils]: 0: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,620 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,621 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume !(0 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,621 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume !(0 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,621 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,621 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #349#return; {6629#false} is VALID [2022-02-20 18:18:22,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {6704#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,629 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {6628#true} is VALID [2022-02-20 18:18:22,629 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {6628#true} is VALID [2022-02-20 18:18:22,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,629 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #351#return; {6629#false} is VALID [2022-02-20 18:18:22,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,633 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,633 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume !(1 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,633 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume !(1 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,633 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,633 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #353#return; {6629#false} is VALID [2022-02-20 18:18:22,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {6628#true} havoc ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} #res := ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,636 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,636 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {6628#true} {6629#false} #355#return; {6629#false} is VALID [2022-02-20 18:18:22,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {6700#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume !(1 == ~b1_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} assume !(1 == ~d0_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,645 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume !(1 == ~d1_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume !(1 == ~z_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,645 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #357#return; {6629#false} is VALID [2022-02-20 18:18:22,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,649 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume !(0 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,649 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume !(0 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,649 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,650 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #359#return; {6629#false} is VALID [2022-02-20 18:18:22,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {6704#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,659 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {6628#true} is VALID [2022-02-20 18:18:22,659 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {6628#true} is VALID [2022-02-20 18:18:22,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,659 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #361#return; {6629#false} is VALID [2022-02-20 18:18:22,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,663 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume !(1 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,663 INFO L290 TraceCheckUtils]: 4: Hoare triple {6628#true} assume !(1 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,663 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6628#true} {6629#false} #363#return; {6629#false} is VALID [2022-02-20 18:18:22,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:22,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {6628#true} havoc ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {6628#true} #res := ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,666 INFO L290 TraceCheckUtils]: 3: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,666 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {6628#true} {6629#false} #365#return; {6629#false} is VALID [2022-02-20 18:18:22,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {6628#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {6628#true} is VALID [2022-02-20 18:18:22,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {6630#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {6630#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {6630#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,668 INFO L272 TraceCheckUtils]: 3: Hoare triple {6630#(= 1 ~b1_req_up~0)} call update_channels(); {6700#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:22,668 INFO L290 TraceCheckUtils]: 4: Hoare triple {6700#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,669 INFO L290 TraceCheckUtils]: 5: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,669 INFO L290 TraceCheckUtils]: 6: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:22,670 INFO L290 TraceCheckUtils]: 8: Hoare triple {6701#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {6702#(not (= |old(~b1_req_up~0)| 1))} assume true; {6702#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:22,671 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {6702#(not (= |old(~b1_req_up~0)| 1))} {6630#(= 1 ~b1_req_up~0)} #347#return; {6629#false} is VALID [2022-02-20 18:18:22,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {6629#false} assume { :begin_inline_init_threads } true; {6629#false} is VALID [2022-02-20 18:18:22,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {6629#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {6629#false} is VALID [2022-02-20 18:18:22,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {6629#false} assume { :end_inline_init_threads } true; {6629#false} is VALID [2022-02-20 18:18:22,672 INFO L272 TraceCheckUtils]: 17: Hoare triple {6629#false} call fire_delta_events(); {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:22,672 INFO L290 TraceCheckUtils]: 18: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {6628#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,672 INFO L290 TraceCheckUtils]: 20: Hoare triple {6628#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {6628#true} assume !(0 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,672 INFO L290 TraceCheckUtils]: 22: Hoare triple {6628#true} assume !(0 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,672 INFO L290 TraceCheckUtils]: 23: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,673 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {6628#true} {6629#false} #349#return; {6629#false} is VALID [2022-02-20 18:18:22,673 INFO L272 TraceCheckUtils]: 25: Hoare triple {6629#false} call activate_threads(); {6704#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:22,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {6704#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,673 INFO L290 TraceCheckUtils]: 27: Hoare triple {6628#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,673 INFO L290 TraceCheckUtils]: 28: Hoare triple {6628#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,673 INFO L290 TraceCheckUtils]: 29: Hoare triple {6628#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {6628#true} is VALID [2022-02-20 18:18:22,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {6628#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {6628#true} is VALID [2022-02-20 18:18:22,673 INFO L290 TraceCheckUtils]: 31: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,674 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {6628#true} {6629#false} #351#return; {6629#false} is VALID [2022-02-20 18:18:22,674 INFO L272 TraceCheckUtils]: 33: Hoare triple {6629#false} call reset_delta_events(); {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:22,674 INFO L290 TraceCheckUtils]: 34: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,674 INFO L290 TraceCheckUtils]: 35: Hoare triple {6628#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,674 INFO L290 TraceCheckUtils]: 36: Hoare triple {6628#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,674 INFO L290 TraceCheckUtils]: 37: Hoare triple {6628#true} assume !(1 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,674 INFO L290 TraceCheckUtils]: 38: Hoare triple {6628#true} assume !(1 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,674 INFO L290 TraceCheckUtils]: 39: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,675 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6628#true} {6629#false} #353#return; {6629#false} is VALID [2022-02-20 18:18:22,675 INFO L290 TraceCheckUtils]: 41: Hoare triple {6629#false} assume !false; {6629#false} is VALID [2022-02-20 18:18:22,675 INFO L290 TraceCheckUtils]: 42: Hoare triple {6629#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {6629#false} is VALID [2022-02-20 18:18:22,675 INFO L290 TraceCheckUtils]: 43: Hoare triple {6629#false} assume !false; {6629#false} is VALID [2022-02-20 18:18:22,675 INFO L272 TraceCheckUtils]: 44: Hoare triple {6629#false} call eval_#t~ret4#1 := exists_runnable_thread(); {6628#true} is VALID [2022-02-20 18:18:22,675 INFO L290 TraceCheckUtils]: 45: Hoare triple {6628#true} havoc ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,675 INFO L290 TraceCheckUtils]: 46: Hoare triple {6628#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,675 INFO L290 TraceCheckUtils]: 47: Hoare triple {6628#true} #res := ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,676 INFO L290 TraceCheckUtils]: 48: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,676 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {6628#true} {6629#false} #355#return; {6629#false} is VALID [2022-02-20 18:18:22,676 INFO L290 TraceCheckUtils]: 50: Hoare triple {6629#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {6629#false} is VALID [2022-02-20 18:18:22,676 INFO L290 TraceCheckUtils]: 51: Hoare triple {6629#false} assume !(0 != eval_~tmp___0~0#1); {6629#false} is VALID [2022-02-20 18:18:22,676 INFO L290 TraceCheckUtils]: 52: Hoare triple {6629#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {6629#false} is VALID [2022-02-20 18:18:22,676 INFO L272 TraceCheckUtils]: 53: Hoare triple {6629#false} call update_channels(); {6700#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:22,676 INFO L290 TraceCheckUtils]: 54: Hoare triple {6700#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,676 INFO L290 TraceCheckUtils]: 55: Hoare triple {6628#true} assume !(1 == ~b1_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,677 INFO L290 TraceCheckUtils]: 56: Hoare triple {6628#true} assume !(1 == ~d0_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,677 INFO L290 TraceCheckUtils]: 57: Hoare triple {6628#true} assume !(1 == ~d1_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,677 INFO L290 TraceCheckUtils]: 58: Hoare triple {6628#true} assume !(1 == ~z_req_up~0); {6628#true} is VALID [2022-02-20 18:18:22,677 INFO L290 TraceCheckUtils]: 59: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,677 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {6628#true} {6629#false} #357#return; {6629#false} is VALID [2022-02-20 18:18:22,677 INFO L290 TraceCheckUtils]: 61: Hoare triple {6629#false} start_simulation_~kernel_st~0#1 := 3; {6629#false} is VALID [2022-02-20 18:18:22,677 INFO L272 TraceCheckUtils]: 62: Hoare triple {6629#false} call fire_delta_events(); {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:22,677 INFO L290 TraceCheckUtils]: 63: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,678 INFO L290 TraceCheckUtils]: 64: Hoare triple {6628#true} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,678 INFO L290 TraceCheckUtils]: 65: Hoare triple {6628#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {6628#true} is VALID [2022-02-20 18:18:22,678 INFO L290 TraceCheckUtils]: 66: Hoare triple {6628#true} assume !(0 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,678 INFO L290 TraceCheckUtils]: 67: Hoare triple {6628#true} assume !(0 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,678 INFO L290 TraceCheckUtils]: 68: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,678 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {6628#true} {6629#false} #359#return; {6629#false} is VALID [2022-02-20 18:18:22,678 INFO L272 TraceCheckUtils]: 70: Hoare triple {6629#false} call activate_threads(); {6704#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:22,678 INFO L290 TraceCheckUtils]: 71: Hoare triple {6704#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,679 INFO L290 TraceCheckUtils]: 72: Hoare triple {6628#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,679 INFO L290 TraceCheckUtils]: 73: Hoare triple {6628#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {6628#true} is VALID [2022-02-20 18:18:22,679 INFO L290 TraceCheckUtils]: 74: Hoare triple {6628#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {6628#true} is VALID [2022-02-20 18:18:22,679 INFO L290 TraceCheckUtils]: 75: Hoare triple {6628#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {6628#true} is VALID [2022-02-20 18:18:22,679 INFO L290 TraceCheckUtils]: 76: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,679 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {6628#true} {6629#false} #361#return; {6629#false} is VALID [2022-02-20 18:18:22,679 INFO L272 TraceCheckUtils]: 78: Hoare triple {6629#false} call reset_delta_events(); {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:22,679 INFO L290 TraceCheckUtils]: 79: Hoare triple {6703#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,680 INFO L290 TraceCheckUtils]: 80: Hoare triple {6628#true} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,680 INFO L290 TraceCheckUtils]: 81: Hoare triple {6628#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {6628#true} is VALID [2022-02-20 18:18:22,680 INFO L290 TraceCheckUtils]: 82: Hoare triple {6628#true} assume !(1 == ~d1_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,680 INFO L290 TraceCheckUtils]: 83: Hoare triple {6628#true} assume !(1 == ~z_ev~0); {6628#true} is VALID [2022-02-20 18:18:22,680 INFO L290 TraceCheckUtils]: 84: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,680 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {6628#true} {6629#false} #363#return; {6629#false} is VALID [2022-02-20 18:18:22,680 INFO L290 TraceCheckUtils]: 86: Hoare triple {6629#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {6629#false} is VALID [2022-02-20 18:18:22,680 INFO L272 TraceCheckUtils]: 87: Hoare triple {6629#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {6628#true} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 88: Hoare triple {6628#true} havoc ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 89: Hoare triple {6628#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {6628#true} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 90: Hoare triple {6628#true} #res := ~__retres1~1; {6628#true} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 91: Hoare triple {6628#true} assume true; {6628#true} is VALID [2022-02-20 18:18:22,681 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {6628#true} {6629#false} #365#return; {6629#false} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 93: Hoare triple {6629#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {6629#false} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 94: Hoare triple {6629#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {6629#false} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 95: Hoare triple {6629#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {6629#false} is VALID [2022-02-20 18:18:22,681 INFO L290 TraceCheckUtils]: 96: Hoare triple {6629#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {6629#false} is VALID [2022-02-20 18:18:22,682 INFO L290 TraceCheckUtils]: 97: Hoare triple {6629#false} assume 0 != start_simulation_~tmp~3#1; {6629#false} is VALID [2022-02-20 18:18:22,682 INFO L290 TraceCheckUtils]: 98: Hoare triple {6629#false} assume { :end_inline_start_simulation } true; {6629#false} is VALID [2022-02-20 18:18:22,682 INFO L290 TraceCheckUtils]: 99: Hoare triple {6629#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {6629#false} is VALID [2022-02-20 18:18:22,682 INFO L290 TraceCheckUtils]: 100: Hoare triple {6629#false} assume !false; {6629#false} is VALID [2022-02-20 18:18:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:22,682 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:22,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441406300] [2022-02-20 18:18:22,683 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441406300] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:22,683 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [460113378] [2022-02-20 18:18:22,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:22,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:22,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:22,684 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:22,685 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 18:18:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:18:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:22,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:23,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {6628#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {6628#true} is VALID [2022-02-20 18:18:23,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {6628#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {6711#(<= 2 ~b1_ev~0)} is VALID [2022-02-20 18:18:23,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {6711#(<= 2 ~b1_ev~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {6711#(<= 2 ~b1_ev~0)} is VALID [2022-02-20 18:18:23,029 INFO L272 TraceCheckUtils]: 3: Hoare triple {6711#(<= 2 ~b1_ev~0)} call update_channels(); {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,030 INFO L290 TraceCheckUtils]: 4: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} ~b0_req_up~0 := 0; {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume { :end_inline_update_b0 } true; {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume !(1 == ~b1_req_up~0); {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume !(1 == ~d0_req_up~0); {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume !(1 == ~d1_req_up~0); {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume !(1 == ~z_req_up~0); {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume true; {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,033 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} {6711#(<= 2 ~b1_ev~0)} #347#return; {6711#(<= 2 ~b1_ev~0)} is VALID [2022-02-20 18:18:23,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {6711#(<= 2 ~b1_ev~0)} assume { :begin_inline_init_threads } true; {6711#(<= 2 ~b1_ev~0)} is VALID [2022-02-20 18:18:23,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {6711#(<= 2 ~b1_ev~0)} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {6711#(<= 2 ~b1_ev~0)} is VALID [2022-02-20 18:18:23,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {6711#(<= 2 ~b1_ev~0)} assume { :end_inline_init_threads } true; {6711#(<= 2 ~b1_ev~0)} is VALID [2022-02-20 18:18:23,034 INFO L272 TraceCheckUtils]: 17: Hoare triple {6711#(<= 2 ~b1_ev~0)} call fire_delta_events(); {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} is VALID [2022-02-20 18:18:23,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {6718#(<= |old(~b1_ev~0)| ~b1_ev~0)} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {6767#(<= |old(~b1_ev~0)| 0)} is VALID [2022-02-20 18:18:23,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {6767#(<= |old(~b1_ev~0)| 0)} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {6767#(<= |old(~b1_ev~0)| 0)} is VALID [2022-02-20 18:18:23,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {6767#(<= |old(~b1_ev~0)| 0)} assume !(0 == ~d1_ev~0); {6767#(<= |old(~b1_ev~0)| 0)} is VALID [2022-02-20 18:18:23,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {6767#(<= |old(~b1_ev~0)| 0)} assume !(0 == ~z_ev~0); {6767#(<= |old(~b1_ev~0)| 0)} is VALID [2022-02-20 18:18:23,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {6767#(<= |old(~b1_ev~0)| 0)} assume true; {6767#(<= |old(~b1_ev~0)| 0)} is VALID [2022-02-20 18:18:23,037 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {6767#(<= |old(~b1_ev~0)| 0)} {6711#(<= 2 ~b1_ev~0)} #349#return; {6629#false} is VALID [2022-02-20 18:18:23,037 INFO L272 TraceCheckUtils]: 25: Hoare triple {6629#false} call activate_threads(); {6629#false} is VALID [2022-02-20 18:18:23,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {6629#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {6629#false} is VALID [2022-02-20 18:18:23,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {6629#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {6629#false} is VALID [2022-02-20 18:18:23,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {6629#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {6629#false} is VALID [2022-02-20 18:18:23,037 INFO L290 TraceCheckUtils]: 29: Hoare triple {6629#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L290 TraceCheckUtils]: 30: Hoare triple {6629#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {6629#false} {6629#false} #351#return; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L272 TraceCheckUtils]: 33: Hoare triple {6629#false} call reset_delta_events(); {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L290 TraceCheckUtils]: 34: Hoare triple {6629#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L290 TraceCheckUtils]: 35: Hoare triple {6629#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L290 TraceCheckUtils]: 36: Hoare triple {6629#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {6629#false} is VALID [2022-02-20 18:18:23,038 INFO L290 TraceCheckUtils]: 37: Hoare triple {6629#false} assume !(1 == ~d1_ev~0); {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {6629#false} assume !(1 == ~z_ev~0); {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {6629#false} {6629#false} #353#return; {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 41: Hoare triple {6629#false} assume !false; {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 42: Hoare triple {6629#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 43: Hoare triple {6629#false} assume !false; {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L272 TraceCheckUtils]: 44: Hoare triple {6629#false} call eval_#t~ret4#1 := exists_runnable_thread(); {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 45: Hoare triple {6629#false} havoc ~__retres1~1; {6629#false} is VALID [2022-02-20 18:18:23,039 INFO L290 TraceCheckUtils]: 46: Hoare triple {6629#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L290 TraceCheckUtils]: 47: Hoare triple {6629#false} #res := ~__retres1~1; {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L290 TraceCheckUtils]: 48: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {6629#false} {6629#false} #355#return; {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L290 TraceCheckUtils]: 50: Hoare triple {6629#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L290 TraceCheckUtils]: 51: Hoare triple {6629#false} assume !(0 != eval_~tmp___0~0#1); {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L290 TraceCheckUtils]: 52: Hoare triple {6629#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L272 TraceCheckUtils]: 53: Hoare triple {6629#false} call update_channels(); {6629#false} is VALID [2022-02-20 18:18:23,040 INFO L290 TraceCheckUtils]: 54: Hoare triple {6629#false} assume !(1 == ~b0_req_up~0); {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L290 TraceCheckUtils]: 55: Hoare triple {6629#false} assume !(1 == ~b1_req_up~0); {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L290 TraceCheckUtils]: 56: Hoare triple {6629#false} assume !(1 == ~d0_req_up~0); {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L290 TraceCheckUtils]: 57: Hoare triple {6629#false} assume !(1 == ~d1_req_up~0); {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L290 TraceCheckUtils]: 58: Hoare triple {6629#false} assume !(1 == ~z_req_up~0); {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L290 TraceCheckUtils]: 59: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {6629#false} {6629#false} #357#return; {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L290 TraceCheckUtils]: 61: Hoare triple {6629#false} start_simulation_~kernel_st~0#1 := 3; {6629#false} is VALID [2022-02-20 18:18:23,041 INFO L272 TraceCheckUtils]: 62: Hoare triple {6629#false} call fire_delta_events(); {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 63: Hoare triple {6629#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 64: Hoare triple {6629#false} assume 0 == ~b1_ev~0;~b1_ev~0 := 1; {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 65: Hoare triple {6629#false} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 66: Hoare triple {6629#false} assume !(0 == ~d1_ev~0); {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 67: Hoare triple {6629#false} assume !(0 == ~z_ev~0); {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 68: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {6629#false} {6629#false} #359#return; {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L272 TraceCheckUtils]: 70: Hoare triple {6629#false} call activate_threads(); {6629#false} is VALID [2022-02-20 18:18:23,042 INFO L290 TraceCheckUtils]: 71: Hoare triple {6629#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L290 TraceCheckUtils]: 72: Hoare triple {6629#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L290 TraceCheckUtils]: 73: Hoare triple {6629#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L290 TraceCheckUtils]: 74: Hoare triple {6629#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L290 TraceCheckUtils]: 75: Hoare triple {6629#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L290 TraceCheckUtils]: 76: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {6629#false} {6629#false} #361#return; {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L272 TraceCheckUtils]: 78: Hoare triple {6629#false} call reset_delta_events(); {6629#false} is VALID [2022-02-20 18:18:23,043 INFO L290 TraceCheckUtils]: 79: Hoare triple {6629#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L290 TraceCheckUtils]: 80: Hoare triple {6629#false} assume 1 == ~b1_ev~0;~b1_ev~0 := 2; {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L290 TraceCheckUtils]: 81: Hoare triple {6629#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L290 TraceCheckUtils]: 82: Hoare triple {6629#false} assume !(1 == ~d1_ev~0); {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L290 TraceCheckUtils]: 83: Hoare triple {6629#false} assume !(1 == ~z_ev~0); {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L290 TraceCheckUtils]: 84: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {6629#false} {6629#false} #363#return; {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L290 TraceCheckUtils]: 86: Hoare triple {6629#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {6629#false} is VALID [2022-02-20 18:18:23,044 INFO L272 TraceCheckUtils]: 87: Hoare triple {6629#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 88: Hoare triple {6629#false} havoc ~__retres1~1; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 89: Hoare triple {6629#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 90: Hoare triple {6629#false} #res := ~__retres1~1; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 91: Hoare triple {6629#false} assume true; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {6629#false} {6629#false} #365#return; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 93: Hoare triple {6629#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 94: Hoare triple {6629#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 95: Hoare triple {6629#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {6629#false} is VALID [2022-02-20 18:18:23,045 INFO L290 TraceCheckUtils]: 96: Hoare triple {6629#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {6629#false} is VALID [2022-02-20 18:18:23,046 INFO L290 TraceCheckUtils]: 97: Hoare triple {6629#false} assume 0 != start_simulation_~tmp~3#1; {6629#false} is VALID [2022-02-20 18:18:23,046 INFO L290 TraceCheckUtils]: 98: Hoare triple {6629#false} assume { :end_inline_start_simulation } true; {6629#false} is VALID [2022-02-20 18:18:23,046 INFO L290 TraceCheckUtils]: 99: Hoare triple {6629#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {6629#false} is VALID [2022-02-20 18:18:23,046 INFO L290 TraceCheckUtils]: 100: Hoare triple {6629#false} assume !false; {6629#false} is VALID [2022-02-20 18:18:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 18:18:23,046 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:23,047 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [460113378] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:23,047 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:23,047 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-02-20 18:18:23,047 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790525814] [2022-02-20 18:18:23,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:23,048 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:23,048 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:23,048 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:23,098 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:23,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:18:23,098 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:23,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:18:23,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:18:23,099 INFO L87 Difference]: Start difference. First operand 469 states and 700 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:24,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:24,249 INFO L93 Difference]: Finished difference Result 1557 states and 2395 transitions. [2022-02-20 18:18:24,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 18:18:24,249 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:24,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:24,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 455 transitions. [2022-02-20 18:18:24,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 455 transitions. [2022-02-20 18:18:24,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 455 transitions. [2022-02-20 18:18:24,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 455 edges. 455 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:24,597 INFO L225 Difference]: With dead ends: 1557 [2022-02-20 18:18:24,597 INFO L226 Difference]: Without dead ends: 1109 [2022-02-20 18:18:24,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:18:24,600 INFO L933 BasicCegarLoop]: 146 mSDtfsCounter, 250 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 452 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:24,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 452 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:18:24,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2022-02-20 18:18:25,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1021. [2022-02-20 18:18:25,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:25,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1109 states. Second operand has 1021 states, 880 states have (on average 1.45) internal successors, (1276), 907 states have internal predecessors, (1276), 73 states have call successors, (73), 41 states have call predecessors, (73), 67 states have return successors, (201), 80 states have call predecessors, (201), 73 states have call successors, (201) [2022-02-20 18:18:25,147 INFO L74 IsIncluded]: Start isIncluded. First operand 1109 states. Second operand has 1021 states, 880 states have (on average 1.45) internal successors, (1276), 907 states have internal predecessors, (1276), 73 states have call successors, (73), 41 states have call predecessors, (73), 67 states have return successors, (201), 80 states have call predecessors, (201), 73 states have call successors, (201) [2022-02-20 18:18:25,148 INFO L87 Difference]: Start difference. First operand 1109 states. Second operand has 1021 states, 880 states have (on average 1.45) internal successors, (1276), 907 states have internal predecessors, (1276), 73 states have call successors, (73), 41 states have call predecessors, (73), 67 states have return successors, (201), 80 states have call predecessors, (201), 73 states have call successors, (201) [2022-02-20 18:18:25,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:25,192 INFO L93 Difference]: Finished difference Result 1109 states and 1678 transitions. [2022-02-20 18:18:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1678 transitions. [2022-02-20 18:18:25,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:25,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:25,198 INFO L74 IsIncluded]: Start isIncluded. First operand has 1021 states, 880 states have (on average 1.45) internal successors, (1276), 907 states have internal predecessors, (1276), 73 states have call successors, (73), 41 states have call predecessors, (73), 67 states have return successors, (201), 80 states have call predecessors, (201), 73 states have call successors, (201) Second operand 1109 states. [2022-02-20 18:18:25,199 INFO L87 Difference]: Start difference. First operand has 1021 states, 880 states have (on average 1.45) internal successors, (1276), 907 states have internal predecessors, (1276), 73 states have call successors, (73), 41 states have call predecessors, (73), 67 states have return successors, (201), 80 states have call predecessors, (201), 73 states have call successors, (201) Second operand 1109 states. [2022-02-20 18:18:25,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:25,244 INFO L93 Difference]: Finished difference Result 1109 states and 1678 transitions. [2022-02-20 18:18:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1678 transitions. [2022-02-20 18:18:25,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:25,247 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:25,247 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:25,247 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1021 states, 880 states have (on average 1.45) internal successors, (1276), 907 states have internal predecessors, (1276), 73 states have call successors, (73), 41 states have call predecessors, (73), 67 states have return successors, (201), 80 states have call predecessors, (201), 73 states have call successors, (201) [2022-02-20 18:18:25,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 1021 states and 1550 transitions. [2022-02-20 18:18:25,297 INFO L78 Accepts]: Start accepts. Automaton has 1021 states and 1550 transitions. Word has length 101 [2022-02-20 18:18:25,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:25,297 INFO L470 AbstractCegarLoop]: Abstraction has 1021 states and 1550 transitions. [2022-02-20 18:18:25,297 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:25,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1550 transitions. [2022-02-20 18:18:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:25,301 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:25,301 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:25,318 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 18:18:25,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:25,518 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:25,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:25,519 INFO L85 PathProgramCache]: Analyzing trace with hash -300696526, now seen corresponding path program 1 times [2022-02-20 18:18:25,519 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:25,519 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34279883] [2022-02-20 18:18:25,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {12641#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,599 INFO L290 TraceCheckUtils]: 3: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,599 INFO L290 TraceCheckUtils]: 4: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,600 INFO L290 TraceCheckUtils]: 7: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume true; {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,601 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {12643#(not (= |old(~b1_req_up~0)| 1))} {12571#(= 1 ~b1_req_up~0)} #347#return; {12570#false} is VALID [2022-02-20 18:18:25,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume !(0 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,612 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume !(0 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume !(0 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,612 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #349#return; {12570#false} is VALID [2022-02-20 18:18:25,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {12645#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {12569#true} is VALID [2022-02-20 18:18:25,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {12569#true} is VALID [2022-02-20 18:18:25,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,620 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #351#return; {12570#false} is VALID [2022-02-20 18:18:25,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume !(1 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,622 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,623 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume !(1 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,623 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume !(1 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,623 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #353#return; {12570#false} is VALID [2022-02-20 18:18:25,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {12569#true} havoc ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} #res := ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,625 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {12569#true} {12570#false} #355#return; {12570#false} is VALID [2022-02-20 18:18:25,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:25,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {12641#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume !(1 == ~b1_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} assume !(1 == ~d0_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,632 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume !(1 == ~d1_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,632 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume !(1 == ~z_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,632 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #357#return; {12570#false} is VALID [2022-02-20 18:18:25,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,638 INFO L290 TraceCheckUtils]: 0: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume !(0 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,638 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume !(0 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,638 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume !(0 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,639 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #359#return; {12570#false} is VALID [2022-02-20 18:18:25,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {12645#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,644 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {12569#true} is VALID [2022-02-20 18:18:25,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {12569#true} is VALID [2022-02-20 18:18:25,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,645 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #361#return; {12570#false} is VALID [2022-02-20 18:18:25,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume !(1 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,649 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume !(1 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,649 INFO L290 TraceCheckUtils]: 4: Hoare triple {12569#true} assume !(1 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,650 INFO L290 TraceCheckUtils]: 5: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,650 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {12569#true} {12570#false} #363#return; {12570#false} is VALID [2022-02-20 18:18:25,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,653 INFO L290 TraceCheckUtils]: 0: Hoare triple {12569#true} havoc ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {12569#true} #res := ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,653 INFO L290 TraceCheckUtils]: 3: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,653 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {12569#true} {12570#false} #365#return; {12570#false} is VALID [2022-02-20 18:18:25,654 INFO L290 TraceCheckUtils]: 0: Hoare triple {12569#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {12569#true} is VALID [2022-02-20 18:18:25,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {12571#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {12571#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {12571#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,655 INFO L272 TraceCheckUtils]: 3: Hoare triple {12571#(= 1 ~b1_req_up~0)} call update_channels(); {12641#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:25,656 INFO L290 TraceCheckUtils]: 4: Hoare triple {12641#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,657 INFO L290 TraceCheckUtils]: 6: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:25,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {12642#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,658 INFO L290 TraceCheckUtils]: 11: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,658 INFO L290 TraceCheckUtils]: 12: Hoare triple {12643#(not (= |old(~b1_req_up~0)| 1))} assume true; {12643#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:25,659 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {12643#(not (= |old(~b1_req_up~0)| 1))} {12571#(= 1 ~b1_req_up~0)} #347#return; {12570#false} is VALID [2022-02-20 18:18:25,659 INFO L290 TraceCheckUtils]: 14: Hoare triple {12570#false} assume { :begin_inline_init_threads } true; {12570#false} is VALID [2022-02-20 18:18:25,659 INFO L290 TraceCheckUtils]: 15: Hoare triple {12570#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {12570#false} is VALID [2022-02-20 18:18:25,659 INFO L290 TraceCheckUtils]: 16: Hoare triple {12570#false} assume { :end_inline_init_threads } true; {12570#false} is VALID [2022-02-20 18:18:25,659 INFO L272 TraceCheckUtils]: 17: Hoare triple {12570#false} call fire_delta_events(); {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:25,659 INFO L290 TraceCheckUtils]: 18: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,660 INFO L290 TraceCheckUtils]: 19: Hoare triple {12569#true} assume !(0 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,660 INFO L290 TraceCheckUtils]: 20: Hoare triple {12569#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,660 INFO L290 TraceCheckUtils]: 21: Hoare triple {12569#true} assume !(0 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,660 INFO L290 TraceCheckUtils]: 22: Hoare triple {12569#true} assume !(0 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,660 INFO L290 TraceCheckUtils]: 23: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,660 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {12569#true} {12570#false} #349#return; {12570#false} is VALID [2022-02-20 18:18:25,660 INFO L272 TraceCheckUtils]: 25: Hoare triple {12570#false} call activate_threads(); {12645#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:25,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {12645#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,661 INFO L290 TraceCheckUtils]: 27: Hoare triple {12569#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,661 INFO L290 TraceCheckUtils]: 28: Hoare triple {12569#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {12569#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {12569#true} is VALID [2022-02-20 18:18:25,661 INFO L290 TraceCheckUtils]: 30: Hoare triple {12569#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {12569#true} is VALID [2022-02-20 18:18:25,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,661 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {12569#true} {12570#false} #351#return; {12570#false} is VALID [2022-02-20 18:18:25,661 INFO L272 TraceCheckUtils]: 33: Hoare triple {12570#false} call reset_delta_events(); {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:25,661 INFO L290 TraceCheckUtils]: 34: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 35: Hoare triple {12569#true} assume !(1 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 36: Hoare triple {12569#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 37: Hoare triple {12569#true} assume !(1 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 38: Hoare triple {12569#true} assume !(1 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,662 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {12569#true} {12570#false} #353#return; {12570#false} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {12570#false} assume !false; {12570#false} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 42: Hoare triple {12570#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {12570#false} is VALID [2022-02-20 18:18:25,662 INFO L290 TraceCheckUtils]: 43: Hoare triple {12570#false} assume !false; {12570#false} is VALID [2022-02-20 18:18:25,663 INFO L272 TraceCheckUtils]: 44: Hoare triple {12570#false} call eval_#t~ret4#1 := exists_runnable_thread(); {12569#true} is VALID [2022-02-20 18:18:25,663 INFO L290 TraceCheckUtils]: 45: Hoare triple {12569#true} havoc ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,663 INFO L290 TraceCheckUtils]: 46: Hoare triple {12569#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,663 INFO L290 TraceCheckUtils]: 47: Hoare triple {12569#true} #res := ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,663 INFO L290 TraceCheckUtils]: 48: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,663 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {12569#true} {12570#false} #355#return; {12570#false} is VALID [2022-02-20 18:18:25,663 INFO L290 TraceCheckUtils]: 50: Hoare triple {12570#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {12570#false} is VALID [2022-02-20 18:18:25,663 INFO L290 TraceCheckUtils]: 51: Hoare triple {12570#false} assume !(0 != eval_~tmp___0~0#1); {12570#false} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 52: Hoare triple {12570#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {12570#false} is VALID [2022-02-20 18:18:25,664 INFO L272 TraceCheckUtils]: 53: Hoare triple {12570#false} call update_channels(); {12641#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 54: Hoare triple {12641#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 55: Hoare triple {12569#true} assume !(1 == ~b1_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 56: Hoare triple {12569#true} assume !(1 == ~d0_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 57: Hoare triple {12569#true} assume !(1 == ~d1_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 58: Hoare triple {12569#true} assume !(1 == ~z_req_up~0); {12569#true} is VALID [2022-02-20 18:18:25,664 INFO L290 TraceCheckUtils]: 59: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,665 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12569#true} {12570#false} #357#return; {12570#false} is VALID [2022-02-20 18:18:25,665 INFO L290 TraceCheckUtils]: 61: Hoare triple {12570#false} start_simulation_~kernel_st~0#1 := 3; {12570#false} is VALID [2022-02-20 18:18:25,665 INFO L272 TraceCheckUtils]: 62: Hoare triple {12570#false} call fire_delta_events(); {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:25,665 INFO L290 TraceCheckUtils]: 63: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,665 INFO L290 TraceCheckUtils]: 64: Hoare triple {12569#true} assume !(0 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,665 INFO L290 TraceCheckUtils]: 65: Hoare triple {12569#true} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {12569#true} is VALID [2022-02-20 18:18:25,665 INFO L290 TraceCheckUtils]: 66: Hoare triple {12569#true} assume !(0 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,665 INFO L290 TraceCheckUtils]: 67: Hoare triple {12569#true} assume !(0 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,666 INFO L290 TraceCheckUtils]: 68: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,666 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {12569#true} {12570#false} #359#return; {12570#false} is VALID [2022-02-20 18:18:25,666 INFO L272 TraceCheckUtils]: 70: Hoare triple {12570#false} call activate_threads(); {12645#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:25,666 INFO L290 TraceCheckUtils]: 71: Hoare triple {12645#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,666 INFO L290 TraceCheckUtils]: 72: Hoare triple {12569#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,666 INFO L290 TraceCheckUtils]: 73: Hoare triple {12569#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {12569#true} is VALID [2022-02-20 18:18:25,666 INFO L290 TraceCheckUtils]: 74: Hoare triple {12569#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {12569#true} is VALID [2022-02-20 18:18:25,666 INFO L290 TraceCheckUtils]: 75: Hoare triple {12569#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {12569#true} is VALID [2022-02-20 18:18:25,667 INFO L290 TraceCheckUtils]: 76: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,667 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {12569#true} {12570#false} #361#return; {12570#false} is VALID [2022-02-20 18:18:25,667 INFO L272 TraceCheckUtils]: 78: Hoare triple {12570#false} call reset_delta_events(); {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:25,667 INFO L290 TraceCheckUtils]: 79: Hoare triple {12644#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,667 INFO L290 TraceCheckUtils]: 80: Hoare triple {12569#true} assume !(1 == ~b1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,667 INFO L290 TraceCheckUtils]: 81: Hoare triple {12569#true} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {12569#true} is VALID [2022-02-20 18:18:25,667 INFO L290 TraceCheckUtils]: 82: Hoare triple {12569#true} assume !(1 == ~d1_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 83: Hoare triple {12569#true} assume !(1 == ~z_ev~0); {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 84: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {12569#true} {12570#false} #363#return; {12570#false} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 86: Hoare triple {12570#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {12570#false} is VALID [2022-02-20 18:18:25,668 INFO L272 TraceCheckUtils]: 87: Hoare triple {12570#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 88: Hoare triple {12569#true} havoc ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 89: Hoare triple {12569#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 90: Hoare triple {12569#true} #res := ~__retres1~1; {12569#true} is VALID [2022-02-20 18:18:25,668 INFO L290 TraceCheckUtils]: 91: Hoare triple {12569#true} assume true; {12569#true} is VALID [2022-02-20 18:18:25,669 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {12569#true} {12570#false} #365#return; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 93: Hoare triple {12570#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 94: Hoare triple {12570#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 95: Hoare triple {12570#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 96: Hoare triple {12570#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 97: Hoare triple {12570#false} assume 0 != start_simulation_~tmp~3#1; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 98: Hoare triple {12570#false} assume { :end_inline_start_simulation } true; {12570#false} is VALID [2022-02-20 18:18:25,669 INFO L290 TraceCheckUtils]: 99: Hoare triple {12570#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {12570#false} is VALID [2022-02-20 18:18:25,670 INFO L290 TraceCheckUtils]: 100: Hoare triple {12570#false} assume !false; {12570#false} is VALID [2022-02-20 18:18:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:25,670 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:25,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34279883] [2022-02-20 18:18:25,670 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34279883] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:25,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1885487235] [2022-02-20 18:18:25,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:25,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:25,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:25,672 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:25,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 18:18:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:18:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:25,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:26,076 INFO L290 TraceCheckUtils]: 0: Hoare triple {12569#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {12569#true} is VALID [2022-02-20 18:18:26,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {12569#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {12652#(<= 2 ~d0_ev~0)} is VALID [2022-02-20 18:18:26,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {12652#(<= 2 ~d0_ev~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {12652#(<= 2 ~d0_ev~0)} is VALID [2022-02-20 18:18:26,077 INFO L272 TraceCheckUtils]: 3: Hoare triple {12652#(<= 2 ~d0_ev~0)} call update_channels(); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,078 INFO L290 TraceCheckUtils]: 4: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,078 INFO L290 TraceCheckUtils]: 5: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,078 INFO L290 TraceCheckUtils]: 6: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} ~b0_req_up~0 := 0; {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,078 INFO L290 TraceCheckUtils]: 7: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume { :end_inline_update_b0 } true; {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,079 INFO L290 TraceCheckUtils]: 8: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume !(1 == ~b1_req_up~0); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,079 INFO L290 TraceCheckUtils]: 9: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume !(1 == ~d0_req_up~0); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,079 INFO L290 TraceCheckUtils]: 10: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume !(1 == ~d1_req_up~0); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,079 INFO L290 TraceCheckUtils]: 11: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume !(1 == ~z_req_up~0); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,080 INFO L290 TraceCheckUtils]: 12: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume true; {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,080 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} {12652#(<= 2 ~d0_ev~0)} #347#return; {12652#(<= 2 ~d0_ev~0)} is VALID [2022-02-20 18:18:26,080 INFO L290 TraceCheckUtils]: 14: Hoare triple {12652#(<= 2 ~d0_ev~0)} assume { :begin_inline_init_threads } true; {12652#(<= 2 ~d0_ev~0)} is VALID [2022-02-20 18:18:26,081 INFO L290 TraceCheckUtils]: 15: Hoare triple {12652#(<= 2 ~d0_ev~0)} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {12652#(<= 2 ~d0_ev~0)} is VALID [2022-02-20 18:18:26,081 INFO L290 TraceCheckUtils]: 16: Hoare triple {12652#(<= 2 ~d0_ev~0)} assume { :end_inline_init_threads } true; {12652#(<= 2 ~d0_ev~0)} is VALID [2022-02-20 18:18:26,081 INFO L272 TraceCheckUtils]: 17: Hoare triple {12652#(<= 2 ~d0_ev~0)} call fire_delta_events(); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,082 INFO L290 TraceCheckUtils]: 18: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,082 INFO L290 TraceCheckUtils]: 19: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume !(0 == ~b1_ev~0); {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} is VALID [2022-02-20 18:18:26,082 INFO L290 TraceCheckUtils]: 20: Hoare triple {12659#(<= |old(~d0_ev~0)| ~d0_ev~0)} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {12711#(<= |old(~d0_ev~0)| 0)} is VALID [2022-02-20 18:18:26,082 INFO L290 TraceCheckUtils]: 21: Hoare triple {12711#(<= |old(~d0_ev~0)| 0)} assume !(0 == ~d1_ev~0); {12711#(<= |old(~d0_ev~0)| 0)} is VALID [2022-02-20 18:18:26,083 INFO L290 TraceCheckUtils]: 22: Hoare triple {12711#(<= |old(~d0_ev~0)| 0)} assume !(0 == ~z_ev~0); {12711#(<= |old(~d0_ev~0)| 0)} is VALID [2022-02-20 18:18:26,083 INFO L290 TraceCheckUtils]: 23: Hoare triple {12711#(<= |old(~d0_ev~0)| 0)} assume true; {12711#(<= |old(~d0_ev~0)| 0)} is VALID [2022-02-20 18:18:26,083 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {12711#(<= |old(~d0_ev~0)| 0)} {12652#(<= 2 ~d0_ev~0)} #349#return; {12570#false} is VALID [2022-02-20 18:18:26,083 INFO L272 TraceCheckUtils]: 25: Hoare triple {12570#false} call activate_threads(); {12570#false} is VALID [2022-02-20 18:18:26,083 INFO L290 TraceCheckUtils]: 26: Hoare triple {12570#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {12570#false} is VALID [2022-02-20 18:18:26,083 INFO L290 TraceCheckUtils]: 27: Hoare triple {12570#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {12570#false} is VALID [2022-02-20 18:18:26,083 INFO L290 TraceCheckUtils]: 28: Hoare triple {12570#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 29: Hoare triple {12570#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 30: Hoare triple {12570#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 31: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {12570#false} {12570#false} #351#return; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L272 TraceCheckUtils]: 33: Hoare triple {12570#false} call reset_delta_events(); {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 34: Hoare triple {12570#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 35: Hoare triple {12570#false} assume !(1 == ~b1_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 36: Hoare triple {12570#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 37: Hoare triple {12570#false} assume !(1 == ~d1_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 38: Hoare triple {12570#false} assume !(1 == ~z_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 39: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {12570#false} {12570#false} #353#return; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {12570#false} assume !false; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {12570#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 43: Hoare triple {12570#false} assume !false; {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L272 TraceCheckUtils]: 44: Hoare triple {12570#false} call eval_#t~ret4#1 := exists_runnable_thread(); {12570#false} is VALID [2022-02-20 18:18:26,084 INFO L290 TraceCheckUtils]: 45: Hoare triple {12570#false} havoc ~__retres1~1; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 46: Hoare triple {12570#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 47: Hoare triple {12570#false} #res := ~__retres1~1; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 48: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {12570#false} {12570#false} #355#return; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {12570#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 51: Hoare triple {12570#false} assume !(0 != eval_~tmp___0~0#1); {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 52: Hoare triple {12570#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L272 TraceCheckUtils]: 53: Hoare triple {12570#false} call update_channels(); {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 54: Hoare triple {12570#false} assume !(1 == ~b0_req_up~0); {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 55: Hoare triple {12570#false} assume !(1 == ~b1_req_up~0); {12570#false} is VALID [2022-02-20 18:18:26,085 INFO L290 TraceCheckUtils]: 56: Hoare triple {12570#false} assume !(1 == ~d0_req_up~0); {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L290 TraceCheckUtils]: 57: Hoare triple {12570#false} assume !(1 == ~d1_req_up~0); {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L290 TraceCheckUtils]: 58: Hoare triple {12570#false} assume !(1 == ~z_req_up~0); {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L290 TraceCheckUtils]: 59: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {12570#false} {12570#false} #357#return; {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L290 TraceCheckUtils]: 61: Hoare triple {12570#false} start_simulation_~kernel_st~0#1 := 3; {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L272 TraceCheckUtils]: 62: Hoare triple {12570#false} call fire_delta_events(); {12570#false} is VALID [2022-02-20 18:18:26,087 INFO L290 TraceCheckUtils]: 63: Hoare triple {12570#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 64: Hoare triple {12570#false} assume !(0 == ~b1_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 65: Hoare triple {12570#false} assume 0 == ~d0_ev~0;~d0_ev~0 := 1; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 66: Hoare triple {12570#false} assume !(0 == ~d1_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 67: Hoare triple {12570#false} assume !(0 == ~z_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 68: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {12570#false} {12570#false} #359#return; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L272 TraceCheckUtils]: 70: Hoare triple {12570#false} call activate_threads(); {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 71: Hoare triple {12570#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 72: Hoare triple {12570#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 73: Hoare triple {12570#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 74: Hoare triple {12570#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 75: Hoare triple {12570#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 76: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {12570#false} {12570#false} #361#return; {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L272 TraceCheckUtils]: 78: Hoare triple {12570#false} call reset_delta_events(); {12570#false} is VALID [2022-02-20 18:18:26,088 INFO L290 TraceCheckUtils]: 79: Hoare triple {12570#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 80: Hoare triple {12570#false} assume !(1 == ~b1_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 81: Hoare triple {12570#false} assume 1 == ~d0_ev~0;~d0_ev~0 := 2; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 82: Hoare triple {12570#false} assume !(1 == ~d1_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 83: Hoare triple {12570#false} assume !(1 == ~z_ev~0); {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 84: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {12570#false} {12570#false} #363#return; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 86: Hoare triple {12570#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L272 TraceCheckUtils]: 87: Hoare triple {12570#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 88: Hoare triple {12570#false} havoc ~__retres1~1; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 89: Hoare triple {12570#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 90: Hoare triple {12570#false} #res := ~__retres1~1; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 91: Hoare triple {12570#false} assume true; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {12570#false} {12570#false} #365#return; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 93: Hoare triple {12570#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 94: Hoare triple {12570#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {12570#false} is VALID [2022-02-20 18:18:26,089 INFO L290 TraceCheckUtils]: 95: Hoare triple {12570#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {12570#false} is VALID [2022-02-20 18:18:26,090 INFO L290 TraceCheckUtils]: 96: Hoare triple {12570#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {12570#false} is VALID [2022-02-20 18:18:26,090 INFO L290 TraceCheckUtils]: 97: Hoare triple {12570#false} assume 0 != start_simulation_~tmp~3#1; {12570#false} is VALID [2022-02-20 18:18:26,090 INFO L290 TraceCheckUtils]: 98: Hoare triple {12570#false} assume { :end_inline_start_simulation } true; {12570#false} is VALID [2022-02-20 18:18:26,090 INFO L290 TraceCheckUtils]: 99: Hoare triple {12570#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {12570#false} is VALID [2022-02-20 18:18:26,090 INFO L290 TraceCheckUtils]: 100: Hoare triple {12570#false} assume !false; {12570#false} is VALID [2022-02-20 18:18:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-02-20 18:18:26,090 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:26,090 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1885487235] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:26,090 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:26,090 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-02-20 18:18:26,090 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194779449] [2022-02-20 18:18:26,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:26,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:26,091 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:26,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:26,138 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:26,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:18:26,138 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:26,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:18:26,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:18:26,139 INFO L87 Difference]: Start difference. First operand 1021 states and 1550 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:28,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:28,575 INFO L93 Difference]: Finished difference Result 3377 states and 5343 transitions. [2022-02-20 18:18:28,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 18:18:28,576 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:28,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 447 transitions. [2022-02-20 18:18:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 447 transitions. [2022-02-20 18:18:28,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 447 transitions. [2022-02-20 18:18:28,856 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 447 edges. 447 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:29,105 INFO L225 Difference]: With dead ends: 3377 [2022-02-20 18:18:29,106 INFO L226 Difference]: Without dead ends: 2393 [2022-02-20 18:18:29,109 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:18:29,110 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 245 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:29,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [249 Valid, 438 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:18:29,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2393 states. [2022-02-20 18:18:30,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2393 to 2261. [2022-02-20 18:18:30,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:30,595 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2393 states. Second operand has 2261 states, 1954 states have (on average 1.4237461617195497) internal successors, (2782), 2035 states have internal predecessors, (2782), 145 states have call successors, (145), 81 states have call predecessors, (145), 161 states have return successors, (611), 160 states have call predecessors, (611), 145 states have call successors, (611) [2022-02-20 18:18:30,599 INFO L74 IsIncluded]: Start isIncluded. First operand 2393 states. Second operand has 2261 states, 1954 states have (on average 1.4237461617195497) internal successors, (2782), 2035 states have internal predecessors, (2782), 145 states have call successors, (145), 81 states have call predecessors, (145), 161 states have return successors, (611), 160 states have call predecessors, (611), 145 states have call successors, (611) [2022-02-20 18:18:30,603 INFO L87 Difference]: Start difference. First operand 2393 states. Second operand has 2261 states, 1954 states have (on average 1.4237461617195497) internal successors, (2782), 2035 states have internal predecessors, (2782), 145 states have call successors, (145), 81 states have call predecessors, (145), 161 states have return successors, (611), 160 states have call predecessors, (611), 145 states have call successors, (611) [2022-02-20 18:18:30,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:30,785 INFO L93 Difference]: Finished difference Result 2393 states and 3736 transitions. [2022-02-20 18:18:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3736 transitions. [2022-02-20 18:18:30,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:30,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:30,796 INFO L74 IsIncluded]: Start isIncluded. First operand has 2261 states, 1954 states have (on average 1.4237461617195497) internal successors, (2782), 2035 states have internal predecessors, (2782), 145 states have call successors, (145), 81 states have call predecessors, (145), 161 states have return successors, (611), 160 states have call predecessors, (611), 145 states have call successors, (611) Second operand 2393 states. [2022-02-20 18:18:30,799 INFO L87 Difference]: Start difference. First operand has 2261 states, 1954 states have (on average 1.4237461617195497) internal successors, (2782), 2035 states have internal predecessors, (2782), 145 states have call successors, (145), 81 states have call predecessors, (145), 161 states have return successors, (611), 160 states have call predecessors, (611), 145 states have call successors, (611) Second operand 2393 states. [2022-02-20 18:18:30,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:30,981 INFO L93 Difference]: Finished difference Result 2393 states and 3736 transitions. [2022-02-20 18:18:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3736 transitions. [2022-02-20 18:18:30,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:30,990 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:30,990 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:30,990 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2261 states, 1954 states have (on average 1.4237461617195497) internal successors, (2782), 2035 states have internal predecessors, (2782), 145 states have call successors, (145), 81 states have call predecessors, (145), 161 states have return successors, (611), 160 states have call predecessors, (611), 145 states have call successors, (611) [2022-02-20 18:18:31,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 2261 states and 3538 transitions. [2022-02-20 18:18:31,234 INFO L78 Accepts]: Start accepts. Automaton has 2261 states and 3538 transitions. Word has length 101 [2022-02-20 18:18:31,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:31,234 INFO L470 AbstractCegarLoop]: Abstraction has 2261 states and 3538 transitions. [2022-02-20 18:18:31,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3538 transitions. [2022-02-20 18:18:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:31,243 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:31,243 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:31,262 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-20 18:18:31,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:31,461 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:31,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:31,461 INFO L85 PathProgramCache]: Analyzing trace with hash 38237618, now seen corresponding path program 1 times [2022-02-20 18:18:31,461 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:31,462 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611337285] [2022-02-20 18:18:31,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:31,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {25088#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,519 INFO L290 TraceCheckUtils]: 3: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,519 INFO L290 TraceCheckUtils]: 4: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,520 INFO L290 TraceCheckUtils]: 6: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,520 INFO L290 TraceCheckUtils]: 7: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume true; {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,521 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {25090#(not (= |old(~b1_req_up~0)| 1))} {25018#(= 1 ~b1_req_up~0)} #347#return; {25017#false} is VALID [2022-02-20 18:18:31,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,535 INFO L290 TraceCheckUtils]: 0: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {25016#true} is VALID [2022-02-20 18:18:31,535 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume !(0 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,535 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} assume !(0 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,535 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume !(0 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,535 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume !(0 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,536 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,536 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #349#return; {25017#false} is VALID [2022-02-20 18:18:31,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {25092#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,545 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,545 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {25016#true} is VALID [2022-02-20 18:18:31,545 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,545 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #351#return; {25017#false} is VALID [2022-02-20 18:18:31,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,549 INFO L290 TraceCheckUtils]: 0: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {25016#true} is VALID [2022-02-20 18:18:31,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume !(1 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} assume !(1 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,550 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume !(1 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,550 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume !(1 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,550 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,550 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #353#return; {25017#false} is VALID [2022-02-20 18:18:31,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {25016#true} havoc ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} #res := ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,554 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,554 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25016#true} {25017#false} #355#return; {25017#false} is VALID [2022-02-20 18:18:31,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {25088#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume !(1 == ~b1_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} assume !(1 == ~d0_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,574 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume !(1 == ~d1_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,574 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume !(1 == ~z_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,574 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,574 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #357#return; {25017#false} is VALID [2022-02-20 18:18:31,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:31,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {25016#true} is VALID [2022-02-20 18:18:31,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume !(0 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} assume !(0 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,596 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume !(0 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,596 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume !(0 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,597 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #359#return; {25017#false} is VALID [2022-02-20 18:18:31,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {25092#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,601 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {25016#true} is VALID [2022-02-20 18:18:31,601 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,601 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #361#return; {25017#false} is VALID [2022-02-20 18:18:31,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,604 INFO L290 TraceCheckUtils]: 0: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {25016#true} is VALID [2022-02-20 18:18:31,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume !(1 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} assume !(1 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,604 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume !(1 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,605 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume !(1 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,605 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,605 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25016#true} {25017#false} #363#return; {25017#false} is VALID [2022-02-20 18:18:31,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,607 INFO L290 TraceCheckUtils]: 0: Hoare triple {25016#true} havoc ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} #res := ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,608 INFO L290 TraceCheckUtils]: 3: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,608 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25016#true} {25017#false} #365#return; {25017#false} is VALID [2022-02-20 18:18:31,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {25016#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {25018#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {25018#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {25018#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,610 INFO L272 TraceCheckUtils]: 3: Hoare triple {25018#(= 1 ~b1_req_up~0)} call update_channels(); {25088#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:31,610 INFO L290 TraceCheckUtils]: 4: Hoare triple {25088#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,610 INFO L290 TraceCheckUtils]: 5: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,611 INFO L290 TraceCheckUtils]: 7: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:31,611 INFO L290 TraceCheckUtils]: 8: Hoare triple {25089#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {25090#(not (= |old(~b1_req_up~0)| 1))} assume true; {25090#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:31,613 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {25090#(not (= |old(~b1_req_up~0)| 1))} {25018#(= 1 ~b1_req_up~0)} #347#return; {25017#false} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {25017#false} assume { :begin_inline_init_threads } true; {25017#false} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {25017#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {25017#false} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 16: Hoare triple {25017#false} assume { :end_inline_init_threads } true; {25017#false} is VALID [2022-02-20 18:18:31,613 INFO L272 TraceCheckUtils]: 17: Hoare triple {25017#false} call fire_delta_events(); {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 18: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {25016#true} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 19: Hoare triple {25016#true} assume !(0 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 20: Hoare triple {25016#true} assume !(0 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 21: Hoare triple {25016#true} assume !(0 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 22: Hoare triple {25016#true} assume !(0 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,613 INFO L290 TraceCheckUtils]: 23: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,613 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {25016#true} {25017#false} #349#return; {25017#false} is VALID [2022-02-20 18:18:31,614 INFO L272 TraceCheckUtils]: 25: Hoare triple {25017#false} call activate_threads(); {25092#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 26: Hoare triple {25092#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 27: Hoare triple {25016#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 28: Hoare triple {25016#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 29: Hoare triple {25016#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 30: Hoare triple {25016#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 31: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {25016#true} {25017#false} #351#return; {25017#false} is VALID [2022-02-20 18:18:31,614 INFO L272 TraceCheckUtils]: 33: Hoare triple {25017#false} call reset_delta_events(); {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {25016#true} assume !(1 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 36: Hoare triple {25016#true} assume !(1 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 37: Hoare triple {25016#true} assume !(1 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 38: Hoare triple {25016#true} assume !(1 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 39: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,614 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {25016#true} {25017#false} #353#return; {25017#false} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 41: Hoare triple {25017#false} assume !false; {25017#false} is VALID [2022-02-20 18:18:31,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {25017#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {25017#false} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 43: Hoare triple {25017#false} assume !false; {25017#false} is VALID [2022-02-20 18:18:31,615 INFO L272 TraceCheckUtils]: 44: Hoare triple {25017#false} call eval_#t~ret4#1 := exists_runnable_thread(); {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 45: Hoare triple {25016#true} havoc ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {25016#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {25016#true} #res := ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 48: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {25016#true} {25017#false} #355#return; {25017#false} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {25017#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {25017#false} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 51: Hoare triple {25017#false} assume !(0 != eval_~tmp___0~0#1); {25017#false} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 52: Hoare triple {25017#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {25017#false} is VALID [2022-02-20 18:18:31,615 INFO L272 TraceCheckUtils]: 53: Hoare triple {25017#false} call update_channels(); {25088#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 54: Hoare triple {25088#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 55: Hoare triple {25016#true} assume !(1 == ~b1_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 56: Hoare triple {25016#true} assume !(1 == ~d0_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 57: Hoare triple {25016#true} assume !(1 == ~d1_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 58: Hoare triple {25016#true} assume !(1 == ~z_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,615 INFO L290 TraceCheckUtils]: 59: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {25016#true} {25017#false} #357#return; {25017#false} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 61: Hoare triple {25017#false} start_simulation_~kernel_st~0#1 := 3; {25017#false} is VALID [2022-02-20 18:18:31,616 INFO L272 TraceCheckUtils]: 62: Hoare triple {25017#false} call fire_delta_events(); {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 63: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 64: Hoare triple {25016#true} assume !(0 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 65: Hoare triple {25016#true} assume !(0 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 66: Hoare triple {25016#true} assume !(0 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 67: Hoare triple {25016#true} assume !(0 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 68: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {25016#true} {25017#false} #359#return; {25017#false} is VALID [2022-02-20 18:18:31,616 INFO L272 TraceCheckUtils]: 70: Hoare triple {25017#false} call activate_threads(); {25092#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 71: Hoare triple {25092#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 72: Hoare triple {25016#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 73: Hoare triple {25016#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 74: Hoare triple {25016#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 75: Hoare triple {25016#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L290 TraceCheckUtils]: 76: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,616 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {25016#true} {25017#false} #361#return; {25017#false} is VALID [2022-02-20 18:18:31,617 INFO L272 TraceCheckUtils]: 78: Hoare triple {25017#false} call reset_delta_events(); {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 79: Hoare triple {25091#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 80: Hoare triple {25016#true} assume !(1 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 81: Hoare triple {25016#true} assume !(1 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 82: Hoare triple {25016#true} assume !(1 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 83: Hoare triple {25016#true} assume !(1 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 84: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {25016#true} {25017#false} #363#return; {25017#false} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 86: Hoare triple {25017#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {25017#false} is VALID [2022-02-20 18:18:31,617 INFO L272 TraceCheckUtils]: 87: Hoare triple {25017#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 88: Hoare triple {25016#true} havoc ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 89: Hoare triple {25016#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 90: Hoare triple {25016#true} #res := ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 91: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,617 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {25016#true} {25017#false} #365#return; {25017#false} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 93: Hoare triple {25017#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {25017#false} is VALID [2022-02-20 18:18:31,617 INFO L290 TraceCheckUtils]: 94: Hoare triple {25017#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L290 TraceCheckUtils]: 95: Hoare triple {25017#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L290 TraceCheckUtils]: 96: Hoare triple {25017#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L290 TraceCheckUtils]: 97: Hoare triple {25017#false} assume 0 != start_simulation_~tmp~3#1; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L290 TraceCheckUtils]: 98: Hoare triple {25017#false} assume { :end_inline_start_simulation } true; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L290 TraceCheckUtils]: 99: Hoare triple {25017#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L290 TraceCheckUtils]: 100: Hoare triple {25017#false} assume !false; {25017#false} is VALID [2022-02-20 18:18:31,618 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:31,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:31,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611337285] [2022-02-20 18:18:31,618 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611337285] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:31,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [802220168] [2022-02-20 18:18:31,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:31,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:31,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:31,636 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:31,637 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 18:18:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-20 18:18:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:31,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:31,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {25016#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {25016#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {25016#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {25016#true} is VALID [2022-02-20 18:18:31,943 INFO L272 TraceCheckUtils]: 3: Hoare triple {25016#true} call update_channels(); {25016#true} is VALID [2022-02-20 18:18:31,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {25016#true} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {25016#true} is VALID [2022-02-20 18:18:31,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {25016#true} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {25016#true} ~b0_req_up~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {25016#true} assume { :end_inline_update_b0 } true; {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {25016#true} assume !(1 == ~b1_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 9: Hoare triple {25016#true} assume !(1 == ~d0_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {25016#true} assume !(1 == ~d1_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 11: Hoare triple {25016#true} assume !(1 == ~z_req_up~0); {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {25016#true} {25016#true} #347#return; {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 14: Hoare triple {25016#true} assume { :begin_inline_init_threads } true; {25016#true} is VALID [2022-02-20 18:18:31,944 INFO L290 TraceCheckUtils]: 15: Hoare triple {25016#true} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 16: Hoare triple {25016#true} assume { :end_inline_init_threads } true; {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L272 TraceCheckUtils]: 17: Hoare triple {25016#true} call fire_delta_events(); {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 18: Hoare triple {25016#true} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 19: Hoare triple {25016#true} assume !(0 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {25016#true} assume !(0 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {25016#true} assume !(0 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 22: Hoare triple {25016#true} assume !(0 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,945 INFO L290 TraceCheckUtils]: 23: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {25016#true} {25016#true} #349#return; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L272 TraceCheckUtils]: 25: Hoare triple {25016#true} call activate_threads(); {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L290 TraceCheckUtils]: 26: Hoare triple {25016#true} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L290 TraceCheckUtils]: 27: Hoare triple {25016#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L290 TraceCheckUtils]: 28: Hoare triple {25016#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L290 TraceCheckUtils]: 29: Hoare triple {25016#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L290 TraceCheckUtils]: 30: Hoare triple {25016#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L290 TraceCheckUtils]: 31: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,946 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {25016#true} {25016#true} #351#return; {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L272 TraceCheckUtils]: 33: Hoare triple {25016#true} call reset_delta_events(); {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L290 TraceCheckUtils]: 34: Hoare triple {25016#true} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L290 TraceCheckUtils]: 35: Hoare triple {25016#true} assume !(1 == ~b1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L290 TraceCheckUtils]: 36: Hoare triple {25016#true} assume !(1 == ~d0_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L290 TraceCheckUtils]: 37: Hoare triple {25016#true} assume !(1 == ~d1_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L290 TraceCheckUtils]: 38: Hoare triple {25016#true} assume !(1 == ~z_ev~0); {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L290 TraceCheckUtils]: 39: Hoare triple {25016#true} assume true; {25016#true} is VALID [2022-02-20 18:18:31,947 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {25016#true} {25016#true} #353#return; {25016#true} is VALID [2022-02-20 18:18:31,948 INFO L290 TraceCheckUtils]: 41: Hoare triple {25016#true} assume !false; {25016#true} is VALID [2022-02-20 18:18:31,948 INFO L290 TraceCheckUtils]: 42: Hoare triple {25016#true} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {25016#true} is VALID [2022-02-20 18:18:31,948 INFO L290 TraceCheckUtils]: 43: Hoare triple {25016#true} assume !false; {25016#true} is VALID [2022-02-20 18:18:31,948 INFO L272 TraceCheckUtils]: 44: Hoare triple {25016#true} call eval_#t~ret4#1 := exists_runnable_thread(); {25016#true} is VALID [2022-02-20 18:18:31,948 INFO L290 TraceCheckUtils]: 45: Hoare triple {25016#true} havoc ~__retres1~1; {25016#true} is VALID [2022-02-20 18:18:31,948 INFO L290 TraceCheckUtils]: 46: Hoare triple {25016#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {25234#(<= 1 exists_runnable_thread_~__retres1~1)} is VALID [2022-02-20 18:18:31,949 INFO L290 TraceCheckUtils]: 47: Hoare triple {25234#(<= 1 exists_runnable_thread_~__retres1~1)} #res := ~__retres1~1; {25238#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:18:31,949 INFO L290 TraceCheckUtils]: 48: Hoare triple {25238#(<= 1 |exists_runnable_thread_#res|)} assume true; {25238#(<= 1 |exists_runnable_thread_#res|)} is VALID [2022-02-20 18:18:31,950 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {25238#(<= 1 |exists_runnable_thread_#res|)} {25016#true} #355#return; {25245#(<= 1 |ULTIMATE.start_eval_#t~ret4#1|)} is VALID [2022-02-20 18:18:31,950 INFO L290 TraceCheckUtils]: 50: Hoare triple {25245#(<= 1 |ULTIMATE.start_eval_#t~ret4#1|)} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {25249#(<= 1 |ULTIMATE.start_eval_~tmp___0~0#1|)} is VALID [2022-02-20 18:18:31,950 INFO L290 TraceCheckUtils]: 51: Hoare triple {25249#(<= 1 |ULTIMATE.start_eval_~tmp___0~0#1|)} assume !(0 != eval_~tmp___0~0#1); {25017#false} is VALID [2022-02-20 18:18:31,950 INFO L290 TraceCheckUtils]: 52: Hoare triple {25017#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {25017#false} is VALID [2022-02-20 18:18:31,950 INFO L272 TraceCheckUtils]: 53: Hoare triple {25017#false} call update_channels(); {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 54: Hoare triple {25017#false} assume !(1 == ~b0_req_up~0); {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 55: Hoare triple {25017#false} assume !(1 == ~b1_req_up~0); {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 56: Hoare triple {25017#false} assume !(1 == ~d0_req_up~0); {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 57: Hoare triple {25017#false} assume !(1 == ~d1_req_up~0); {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 58: Hoare triple {25017#false} assume !(1 == ~z_req_up~0); {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 59: Hoare triple {25017#false} assume true; {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {25017#false} {25017#false} #357#return; {25017#false} is VALID [2022-02-20 18:18:31,951 INFO L290 TraceCheckUtils]: 61: Hoare triple {25017#false} start_simulation_~kernel_st~0#1 := 3; {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L272 TraceCheckUtils]: 62: Hoare triple {25017#false} call fire_delta_events(); {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L290 TraceCheckUtils]: 63: Hoare triple {25017#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L290 TraceCheckUtils]: 64: Hoare triple {25017#false} assume !(0 == ~b1_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L290 TraceCheckUtils]: 65: Hoare triple {25017#false} assume !(0 == ~d0_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L290 TraceCheckUtils]: 66: Hoare triple {25017#false} assume !(0 == ~d1_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L290 TraceCheckUtils]: 67: Hoare triple {25017#false} assume !(0 == ~z_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L290 TraceCheckUtils]: 68: Hoare triple {25017#false} assume true; {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {25017#false} {25017#false} #359#return; {25017#false} is VALID [2022-02-20 18:18:31,952 INFO L272 TraceCheckUtils]: 70: Hoare triple {25017#false} call activate_threads(); {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {25017#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 72: Hoare triple {25017#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 73: Hoare triple {25017#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 74: Hoare triple {25017#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 75: Hoare triple {25017#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 76: Hoare triple {25017#false} assume true; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {25017#false} {25017#false} #361#return; {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L272 TraceCheckUtils]: 78: Hoare triple {25017#false} call reset_delta_events(); {25017#false} is VALID [2022-02-20 18:18:31,953 INFO L290 TraceCheckUtils]: 79: Hoare triple {25017#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L290 TraceCheckUtils]: 80: Hoare triple {25017#false} assume !(1 == ~b1_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L290 TraceCheckUtils]: 81: Hoare triple {25017#false} assume !(1 == ~d0_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L290 TraceCheckUtils]: 82: Hoare triple {25017#false} assume !(1 == ~d1_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L290 TraceCheckUtils]: 83: Hoare triple {25017#false} assume !(1 == ~z_ev~0); {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L290 TraceCheckUtils]: 84: Hoare triple {25017#false} assume true; {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {25017#false} {25017#false} #363#return; {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L290 TraceCheckUtils]: 86: Hoare triple {25017#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {25017#false} is VALID [2022-02-20 18:18:31,954 INFO L272 TraceCheckUtils]: 87: Hoare triple {25017#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 88: Hoare triple {25017#false} havoc ~__retres1~1; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 89: Hoare triple {25017#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 90: Hoare triple {25017#false} #res := ~__retres1~1; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 91: Hoare triple {25017#false} assume true; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {25017#false} {25017#false} #365#return; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 93: Hoare triple {25017#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 94: Hoare triple {25017#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 95: Hoare triple {25017#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {25017#false} is VALID [2022-02-20 18:18:31,955 INFO L290 TraceCheckUtils]: 96: Hoare triple {25017#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {25017#false} is VALID [2022-02-20 18:18:31,956 INFO L290 TraceCheckUtils]: 97: Hoare triple {25017#false} assume 0 != start_simulation_~tmp~3#1; {25017#false} is VALID [2022-02-20 18:18:31,956 INFO L290 TraceCheckUtils]: 98: Hoare triple {25017#false} assume { :end_inline_start_simulation } true; {25017#false} is VALID [2022-02-20 18:18:31,956 INFO L290 TraceCheckUtils]: 99: Hoare triple {25017#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {25017#false} is VALID [2022-02-20 18:18:31,956 INFO L290 TraceCheckUtils]: 100: Hoare triple {25017#false} assume !false; {25017#false} is VALID [2022-02-20 18:18:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:18:31,956 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:31,957 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [802220168] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:31,957 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:31,957 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 12 [2022-02-20 18:18:31,957 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385014708] [2022-02-20 18:18:31,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:31,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:31,958 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:31,958 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:32,014 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:32,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:18:32,015 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:32,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:18:32,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-02-20 18:18:32,015 INFO L87 Difference]: Start difference. First operand 2261 states and 3538 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:34,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:34,880 INFO L93 Difference]: Finished difference Result 4789 states and 7470 transitions. [2022-02-20 18:18:34,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:18:34,881 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:34,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 311 transitions. [2022-02-20 18:18:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 311 transitions. [2022-02-20 18:18:34,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 311 transitions. [2022-02-20 18:18:35,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 311 edges. 311 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:35,315 INFO L225 Difference]: With dead ends: 4789 [2022-02-20 18:18:35,315 INFO L226 Difference]: Without dead ends: 2629 [2022-02-20 18:18:35,319 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:18:35,320 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 30 mSDsluCounter, 564 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 707 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:35,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 707 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:18:35,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2629 states. [2022-02-20 18:18:36,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2629 to 2341. [2022-02-20 18:18:36,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:36,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2629 states. Second operand has 2341 states, 2018 states have (on average 1.4103072348860257) internal successors, (2846), 2099 states have internal predecessors, (2846), 145 states have call successors, (145), 81 states have call predecessors, (145), 177 states have return successors, (643), 176 states have call predecessors, (643), 145 states have call successors, (643) [2022-02-20 18:18:36,756 INFO L74 IsIncluded]: Start isIncluded. First operand 2629 states. Second operand has 2341 states, 2018 states have (on average 1.4103072348860257) internal successors, (2846), 2099 states have internal predecessors, (2846), 145 states have call successors, (145), 81 states have call predecessors, (145), 177 states have return successors, (643), 176 states have call predecessors, (643), 145 states have call successors, (643) [2022-02-20 18:18:36,758 INFO L87 Difference]: Start difference. First operand 2629 states. Second operand has 2341 states, 2018 states have (on average 1.4103072348860257) internal successors, (2846), 2099 states have internal predecessors, (2846), 145 states have call successors, (145), 81 states have call predecessors, (145), 177 states have return successors, (643), 176 states have call predecessors, (643), 145 states have call successors, (643) [2022-02-20 18:18:36,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:36,961 INFO L93 Difference]: Finished difference Result 2629 states and 4146 transitions. [2022-02-20 18:18:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4146 transitions. [2022-02-20 18:18:36,968 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:36,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:36,971 INFO L74 IsIncluded]: Start isIncluded. First operand has 2341 states, 2018 states have (on average 1.4103072348860257) internal successors, (2846), 2099 states have internal predecessors, (2846), 145 states have call successors, (145), 81 states have call predecessors, (145), 177 states have return successors, (643), 176 states have call predecessors, (643), 145 states have call successors, (643) Second operand 2629 states. [2022-02-20 18:18:36,974 INFO L87 Difference]: Start difference. First operand has 2341 states, 2018 states have (on average 1.4103072348860257) internal successors, (2846), 2099 states have internal predecessors, (2846), 145 states have call successors, (145), 81 states have call predecessors, (145), 177 states have return successors, (643), 176 states have call predecessors, (643), 145 states have call successors, (643) Second operand 2629 states. [2022-02-20 18:18:37,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:37,177 INFO L93 Difference]: Finished difference Result 2629 states and 4146 transitions. [2022-02-20 18:18:37,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 4146 transitions. [2022-02-20 18:18:37,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:37,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:37,183 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:37,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2341 states, 2018 states have (on average 1.4103072348860257) internal successors, (2846), 2099 states have internal predecessors, (2846), 145 states have call successors, (145), 81 states have call predecessors, (145), 177 states have return successors, (643), 176 states have call predecessors, (643), 145 states have call successors, (643) [2022-02-20 18:18:37,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2341 states and 3634 transitions. [2022-02-20 18:18:37,437 INFO L78 Accepts]: Start accepts. Automaton has 2341 states and 3634 transitions. Word has length 101 [2022-02-20 18:18:37,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:37,438 INFO L470 AbstractCegarLoop]: Abstraction has 2341 states and 3634 transitions. [2022-02-20 18:18:37,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3634 transitions. [2022-02-20 18:18:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:37,445 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:37,445 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:37,465 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 18:18:37,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:37,659 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:37,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:37,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1425023028, now seen corresponding path program 1 times [2022-02-20 18:18:37,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:37,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797012940] [2022-02-20 18:18:37,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:37,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {39865#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,714 INFO L290 TraceCheckUtils]: 1: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,715 INFO L290 TraceCheckUtils]: 4: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,716 INFO L290 TraceCheckUtils]: 7: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume true; {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,716 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {39867#(not (= |old(~b1_req_up~0)| 1))} {39795#(= 1 ~b1_req_up~0)} #347#return; {39794#false} is VALID [2022-02-20 18:18:37,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {39793#true} is VALID [2022-02-20 18:18:37,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume !(0 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,727 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} assume !(0 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,727 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume !(0 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,727 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume !(0 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,728 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #349#return; {39794#false} is VALID [2022-02-20 18:18:37,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {39869#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {39793#true} is VALID [2022-02-20 18:18:37,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {39793#true} is VALID [2022-02-20 18:18:37,736 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {39793#true} is VALID [2022-02-20 18:18:37,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,737 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #351#return; {39794#false} is VALID [2022-02-20 18:18:37,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {39793#true} is VALID [2022-02-20 18:18:37,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume !(1 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} assume !(1 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume !(1 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,740 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume !(1 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,741 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #353#return; {39794#false} is VALID [2022-02-20 18:18:37,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {39793#true} havoc ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {39793#true} is VALID [2022-02-20 18:18:37,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} #res := ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,743 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,743 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39793#true} {39794#false} #355#return; {39794#false} is VALID [2022-02-20 18:18:37,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {39865#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume !(1 == ~b1_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} assume !(1 == ~d0_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,747 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume !(1 == ~d1_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume !(1 == ~z_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,747 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #357#return; {39794#false} is VALID [2022-02-20 18:18:37,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:37,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {39793#true} is VALID [2022-02-20 18:18:37,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume !(0 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} assume !(0 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,750 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume !(0 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,751 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume !(0 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,751 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #359#return; {39794#false} is VALID [2022-02-20 18:18:37,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {39869#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {39793#true} is VALID [2022-02-20 18:18:37,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,756 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {39793#true} is VALID [2022-02-20 18:18:37,756 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {39793#true} is VALID [2022-02-20 18:18:37,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,756 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #361#return; {39794#false} is VALID [2022-02-20 18:18:37,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,759 INFO L290 TraceCheckUtils]: 0: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {39793#true} is VALID [2022-02-20 18:18:37,759 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume !(1 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,759 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} assume !(1 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,759 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume !(1 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,759 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume !(1 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,760 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,760 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39793#true} {39794#false} #363#return; {39794#false} is VALID [2022-02-20 18:18:37,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {39793#true} havoc ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {39793#true} is VALID [2022-02-20 18:18:37,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} #res := ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,763 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39793#true} {39794#false} #365#return; {39794#false} is VALID [2022-02-20 18:18:37,763 INFO L290 TraceCheckUtils]: 0: Hoare triple {39793#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {39793#true} is VALID [2022-02-20 18:18:37,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {39795#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {39795#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {39795#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,764 INFO L272 TraceCheckUtils]: 3: Hoare triple {39795#(= 1 ~b1_req_up~0)} call update_channels(); {39865#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:37,765 INFO L290 TraceCheckUtils]: 4: Hoare triple {39865#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:37,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {39866#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,766 INFO L290 TraceCheckUtils]: 9: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,767 INFO L290 TraceCheckUtils]: 11: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,767 INFO L290 TraceCheckUtils]: 12: Hoare triple {39867#(not (= |old(~b1_req_up~0)| 1))} assume true; {39867#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:37,768 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39867#(not (= |old(~b1_req_up~0)| 1))} {39795#(= 1 ~b1_req_up~0)} #347#return; {39794#false} is VALID [2022-02-20 18:18:37,768 INFO L290 TraceCheckUtils]: 14: Hoare triple {39794#false} assume { :begin_inline_init_threads } true; {39794#false} is VALID [2022-02-20 18:18:37,768 INFO L290 TraceCheckUtils]: 15: Hoare triple {39794#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {39794#false} is VALID [2022-02-20 18:18:37,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {39794#false} assume { :end_inline_init_threads } true; {39794#false} is VALID [2022-02-20 18:18:37,768 INFO L272 TraceCheckUtils]: 17: Hoare triple {39794#false} call fire_delta_events(); {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:37,768 INFO L290 TraceCheckUtils]: 18: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {39793#true} is VALID [2022-02-20 18:18:37,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {39793#true} assume !(0 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,769 INFO L290 TraceCheckUtils]: 20: Hoare triple {39793#true} assume !(0 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,769 INFO L290 TraceCheckUtils]: 21: Hoare triple {39793#true} assume !(0 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,769 INFO L290 TraceCheckUtils]: 22: Hoare triple {39793#true} assume !(0 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,769 INFO L290 TraceCheckUtils]: 23: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,769 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39793#true} {39794#false} #349#return; {39794#false} is VALID [2022-02-20 18:18:37,770 INFO L272 TraceCheckUtils]: 25: Hoare triple {39794#false} call activate_threads(); {39869#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:37,770 INFO L290 TraceCheckUtils]: 26: Hoare triple {39869#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,770 INFO L290 TraceCheckUtils]: 27: Hoare triple {39793#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {39793#true} is VALID [2022-02-20 18:18:37,770 INFO L290 TraceCheckUtils]: 28: Hoare triple {39793#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,770 INFO L290 TraceCheckUtils]: 29: Hoare triple {39793#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {39793#true} is VALID [2022-02-20 18:18:37,770 INFO L290 TraceCheckUtils]: 30: Hoare triple {39793#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {39793#true} is VALID [2022-02-20 18:18:37,770 INFO L290 TraceCheckUtils]: 31: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,771 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {39793#true} {39794#false} #351#return; {39794#false} is VALID [2022-02-20 18:18:37,771 INFO L272 TraceCheckUtils]: 33: Hoare triple {39794#false} call reset_delta_events(); {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:37,771 INFO L290 TraceCheckUtils]: 34: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {39793#true} is VALID [2022-02-20 18:18:37,771 INFO L290 TraceCheckUtils]: 35: Hoare triple {39793#true} assume !(1 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,771 INFO L290 TraceCheckUtils]: 36: Hoare triple {39793#true} assume !(1 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,771 INFO L290 TraceCheckUtils]: 37: Hoare triple {39793#true} assume !(1 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,771 INFO L290 TraceCheckUtils]: 38: Hoare triple {39793#true} assume !(1 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,772 INFO L290 TraceCheckUtils]: 39: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,772 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39793#true} {39794#false} #353#return; {39794#false} is VALID [2022-02-20 18:18:37,772 INFO L290 TraceCheckUtils]: 41: Hoare triple {39794#false} assume !false; {39794#false} is VALID [2022-02-20 18:18:37,772 INFO L290 TraceCheckUtils]: 42: Hoare triple {39794#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {39794#false} is VALID [2022-02-20 18:18:37,772 INFO L290 TraceCheckUtils]: 43: Hoare triple {39794#false} assume !false; {39794#false} is VALID [2022-02-20 18:18:37,772 INFO L272 TraceCheckUtils]: 44: Hoare triple {39794#false} call eval_#t~ret4#1 := exists_runnable_thread(); {39793#true} is VALID [2022-02-20 18:18:37,772 INFO L290 TraceCheckUtils]: 45: Hoare triple {39793#true} havoc ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,773 INFO L290 TraceCheckUtils]: 46: Hoare triple {39793#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {39793#true} is VALID [2022-02-20 18:18:37,773 INFO L290 TraceCheckUtils]: 47: Hoare triple {39793#true} #res := ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,773 INFO L290 TraceCheckUtils]: 48: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,773 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {39793#true} {39794#false} #355#return; {39794#false} is VALID [2022-02-20 18:18:37,773 INFO L290 TraceCheckUtils]: 50: Hoare triple {39794#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {39794#false} is VALID [2022-02-20 18:18:37,773 INFO L290 TraceCheckUtils]: 51: Hoare triple {39794#false} assume !(0 != eval_~tmp___0~0#1); {39794#false} is VALID [2022-02-20 18:18:37,773 INFO L290 TraceCheckUtils]: 52: Hoare triple {39794#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {39794#false} is VALID [2022-02-20 18:18:37,773 INFO L272 TraceCheckUtils]: 53: Hoare triple {39794#false} call update_channels(); {39865#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 54: Hoare triple {39865#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 55: Hoare triple {39793#true} assume !(1 == ~b1_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 56: Hoare triple {39793#true} assume !(1 == ~d0_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 57: Hoare triple {39793#true} assume !(1 == ~d1_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 58: Hoare triple {39793#true} assume !(1 == ~z_req_up~0); {39793#true} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 59: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,774 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {39793#true} {39794#false} #357#return; {39794#false} is VALID [2022-02-20 18:18:37,774 INFO L290 TraceCheckUtils]: 61: Hoare triple {39794#false} start_simulation_~kernel_st~0#1 := 3; {39794#false} is VALID [2022-02-20 18:18:37,775 INFO L272 TraceCheckUtils]: 62: Hoare triple {39794#false} call fire_delta_events(); {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:37,775 INFO L290 TraceCheckUtils]: 63: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {39793#true} is VALID [2022-02-20 18:18:37,775 INFO L290 TraceCheckUtils]: 64: Hoare triple {39793#true} assume !(0 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,775 INFO L290 TraceCheckUtils]: 65: Hoare triple {39793#true} assume !(0 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,775 INFO L290 TraceCheckUtils]: 66: Hoare triple {39793#true} assume !(0 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,775 INFO L290 TraceCheckUtils]: 67: Hoare triple {39793#true} assume !(0 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,775 INFO L290 TraceCheckUtils]: 68: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,775 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {39793#true} {39794#false} #359#return; {39794#false} is VALID [2022-02-20 18:18:37,776 INFO L272 TraceCheckUtils]: 70: Hoare triple {39794#false} call activate_threads(); {39869#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:37,776 INFO L290 TraceCheckUtils]: 71: Hoare triple {39869#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,776 INFO L290 TraceCheckUtils]: 72: Hoare triple {39793#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {39793#true} is VALID [2022-02-20 18:18:37,776 INFO L290 TraceCheckUtils]: 73: Hoare triple {39793#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:37,776 INFO L290 TraceCheckUtils]: 74: Hoare triple {39793#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {39793#true} is VALID [2022-02-20 18:18:37,776 INFO L290 TraceCheckUtils]: 75: Hoare triple {39793#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {39793#true} is VALID [2022-02-20 18:18:37,776 INFO L290 TraceCheckUtils]: 76: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,776 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {39793#true} {39794#false} #361#return; {39794#false} is VALID [2022-02-20 18:18:37,776 INFO L272 TraceCheckUtils]: 78: Hoare triple {39794#false} call reset_delta_events(); {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 79: Hoare triple {39868#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 80: Hoare triple {39793#true} assume !(1 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 81: Hoare triple {39793#true} assume !(1 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 82: Hoare triple {39793#true} assume !(1 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 83: Hoare triple {39793#true} assume !(1 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 84: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {39793#true} {39794#false} #363#return; {39794#false} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 86: Hoare triple {39794#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {39794#false} is VALID [2022-02-20 18:18:37,777 INFO L272 TraceCheckUtils]: 87: Hoare triple {39794#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 88: Hoare triple {39793#true} havoc ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 89: Hoare triple {39793#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 90: Hoare triple {39793#true} #res := ~__retres1~1; {39793#true} is VALID [2022-02-20 18:18:37,777 INFO L290 TraceCheckUtils]: 91: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:37,778 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {39793#true} {39794#false} #365#return; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 93: Hoare triple {39794#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 94: Hoare triple {39794#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 95: Hoare triple {39794#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 96: Hoare triple {39794#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 97: Hoare triple {39794#false} assume 0 != start_simulation_~tmp~3#1; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 98: Hoare triple {39794#false} assume { :end_inline_start_simulation } true; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 99: Hoare triple {39794#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L290 TraceCheckUtils]: 100: Hoare triple {39794#false} assume !false; {39794#false} is VALID [2022-02-20 18:18:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:37,778 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:37,778 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797012940] [2022-02-20 18:18:37,779 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797012940] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:37,779 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1181038781] [2022-02-20 18:18:37,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:37,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:37,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:37,780 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:37,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 18:18:37,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 18:18:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:37,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:38,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {39793#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {39793#true} is VALID [2022-02-20 18:18:38,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {39793#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {39793#true} is VALID [2022-02-20 18:18:38,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {39793#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L272 TraceCheckUtils]: 3: Hoare triple {39793#true} call update_channels(); {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 4: Hoare triple {39793#true} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {39793#true} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {39793#true} ~b0_req_up~0 := 0; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {39793#true} assume { :end_inline_update_b0 } true; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {39793#true} assume !(1 == ~b1_req_up~0); {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {39793#true} assume !(1 == ~d0_req_up~0); {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {39793#true} assume !(1 == ~d1_req_up~0); {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {39793#true} assume !(1 == ~z_req_up~0); {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39793#true} {39793#true} #347#return; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {39793#true} assume { :begin_inline_init_threads } true; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 15: Hoare triple {39793#true} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 16: Hoare triple {39793#true} assume { :end_inline_init_threads } true; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L272 TraceCheckUtils]: 17: Hoare triple {39793#true} call fire_delta_events(); {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 18: Hoare triple {39793#true} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {39793#true} is VALID [2022-02-20 18:18:38,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {39793#true} assume !(0 == ~b1_ev~0); {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 20: Hoare triple {39793#true} assume !(0 == ~d0_ev~0); {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 21: Hoare triple {39793#true} assume !(0 == ~d1_ev~0); {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {39793#true} assume !(0 == ~z_ev~0); {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 23: Hoare triple {39793#true} assume true; {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {39793#true} {39793#true} #349#return; {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L272 TraceCheckUtils]: 25: Hoare triple {39793#true} call activate_threads(); {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 26: Hoare triple {39793#true} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 27: Hoare triple {39793#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 28: Hoare triple {39793#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 29: Hoare triple {39793#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {39793#true} is VALID [2022-02-20 18:18:38,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {39793#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume true; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,056 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {39963#(= ~comp_m1_st~0 0)} {39793#true} #351#return; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,056 INFO L272 TraceCheckUtils]: 33: Hoare triple {39963#(= ~comp_m1_st~0 0)} call reset_delta_events(); {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,057 INFO L290 TraceCheckUtils]: 34: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,057 INFO L290 TraceCheckUtils]: 35: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !(1 == ~b1_ev~0); {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,057 INFO L290 TraceCheckUtils]: 36: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !(1 == ~d0_ev~0); {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,057 INFO L290 TraceCheckUtils]: 37: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !(1 == ~d1_ev~0); {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,058 INFO L290 TraceCheckUtils]: 38: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !(1 == ~z_ev~0); {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,058 INFO L290 TraceCheckUtils]: 39: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume true; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,058 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39963#(= ~comp_m1_st~0 0)} {39963#(= ~comp_m1_st~0 0)} #353#return; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,058 INFO L290 TraceCheckUtils]: 41: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !false; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,059 INFO L290 TraceCheckUtils]: 42: Hoare triple {39963#(= ~comp_m1_st~0 0)} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,059 INFO L290 TraceCheckUtils]: 43: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !false; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,060 INFO L272 TraceCheckUtils]: 44: Hoare triple {39963#(= ~comp_m1_st~0 0)} call eval_#t~ret4#1 := exists_runnable_thread(); {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 45: Hoare triple {39963#(= ~comp_m1_st~0 0)} havoc ~__retres1~1; {39963#(= ~comp_m1_st~0 0)} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 46: Hoare triple {39963#(= ~comp_m1_st~0 0)} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {39794#false} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 47: Hoare triple {39794#false} #res := ~__retres1~1; {39794#false} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 48: Hoare triple {39794#false} assume true; {39794#false} is VALID [2022-02-20 18:18:38,060 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {39794#false} {39963#(= ~comp_m1_st~0 0)} #355#return; {39794#false} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 50: Hoare triple {39794#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {39794#false} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 51: Hoare triple {39794#false} assume !(0 != eval_~tmp___0~0#1); {39794#false} is VALID [2022-02-20 18:18:38,060 INFO L290 TraceCheckUtils]: 52: Hoare triple {39794#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L272 TraceCheckUtils]: 53: Hoare triple {39794#false} call update_channels(); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 54: Hoare triple {39794#false} assume !(1 == ~b0_req_up~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 55: Hoare triple {39794#false} assume !(1 == ~b1_req_up~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 56: Hoare triple {39794#false} assume !(1 == ~d0_req_up~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 57: Hoare triple {39794#false} assume !(1 == ~d1_req_up~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 58: Hoare triple {39794#false} assume !(1 == ~z_req_up~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 59: Hoare triple {39794#false} assume true; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {39794#false} {39794#false} #357#return; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 61: Hoare triple {39794#false} start_simulation_~kernel_st~0#1 := 3; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L272 TraceCheckUtils]: 62: Hoare triple {39794#false} call fire_delta_events(); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 63: Hoare triple {39794#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 64: Hoare triple {39794#false} assume !(0 == ~b1_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 65: Hoare triple {39794#false} assume !(0 == ~d0_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 66: Hoare triple {39794#false} assume !(0 == ~d1_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 67: Hoare triple {39794#false} assume !(0 == ~z_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L290 TraceCheckUtils]: 68: Hoare triple {39794#false} assume true; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {39794#false} {39794#false} #359#return; {39794#false} is VALID [2022-02-20 18:18:38,061 INFO L272 TraceCheckUtils]: 70: Hoare triple {39794#false} call activate_threads(); {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 71: Hoare triple {39794#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 72: Hoare triple {39794#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 73: Hoare triple {39794#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 74: Hoare triple {39794#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 75: Hoare triple {39794#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 76: Hoare triple {39794#false} assume true; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {39794#false} {39794#false} #361#return; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L272 TraceCheckUtils]: 78: Hoare triple {39794#false} call reset_delta_events(); {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 79: Hoare triple {39794#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 80: Hoare triple {39794#false} assume !(1 == ~b1_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,062 INFO L290 TraceCheckUtils]: 81: Hoare triple {39794#false} assume !(1 == ~d0_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 82: Hoare triple {39794#false} assume !(1 == ~d1_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 83: Hoare triple {39794#false} assume !(1 == ~z_ev~0); {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 84: Hoare triple {39794#false} assume true; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {39794#false} {39794#false} #363#return; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 86: Hoare triple {39794#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L272 TraceCheckUtils]: 87: Hoare triple {39794#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 88: Hoare triple {39794#false} havoc ~__retres1~1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 89: Hoare triple {39794#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 90: Hoare triple {39794#false} #res := ~__retres1~1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 91: Hoare triple {39794#false} assume true; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {39794#false} {39794#false} #365#return; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 93: Hoare triple {39794#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 94: Hoare triple {39794#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 95: Hoare triple {39794#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 96: Hoare triple {39794#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 97: Hoare triple {39794#false} assume 0 != start_simulation_~tmp~3#1; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 98: Hoare triple {39794#false} assume { :end_inline_start_simulation } true; {39794#false} is VALID [2022-02-20 18:18:38,063 INFO L290 TraceCheckUtils]: 99: Hoare triple {39794#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {39794#false} is VALID [2022-02-20 18:18:38,064 INFO L290 TraceCheckUtils]: 100: Hoare triple {39794#false} assume !false; {39794#false} is VALID [2022-02-20 18:18:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-02-20 18:18:38,064 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:38,064 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1181038781] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:38,064 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:38,064 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-02-20 18:18:38,064 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140189648] [2022-02-20 18:18:38,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:38,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 101 [2022-02-20 18:18:38,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:38,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:38,132 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:38,132 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:18:38,132 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:38,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:18:38,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:18:38,133 INFO L87 Difference]: Start difference. First operand 2341 states and 3634 transitions. Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:40,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:40,966 INFO L93 Difference]: Finished difference Result 5110 states and 7919 transitions. [2022-02-20 18:18:40,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:18:40,966 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 101 [2022-02-20 18:18:40,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:40,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2022-02-20 18:18:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 351 transitions. [2022-02-20 18:18:40,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 351 transitions. [2022-02-20 18:18:41,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 351 edges. 351 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:41,493 INFO L225 Difference]: With dead ends: 5110 [2022-02-20 18:18:41,493 INFO L226 Difference]: Without dead ends: 2870 [2022-02-20 18:18:41,497 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:18:41,498 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 66 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 273 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:41,498 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 273 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:18:41,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2870 states. [2022-02-20 18:18:43,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2870 to 2578. [2022-02-20 18:18:43,186 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:43,190 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2870 states. Second operand has 2578 states, 2159 states have (on average 1.3756368689207967) internal successors, (2970), 2240 states have internal predecessors, (2970), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:43,192 INFO L74 IsIncluded]: Start isIncluded. First operand 2870 states. Second operand has 2578 states, 2159 states have (on average 1.3756368689207967) internal successors, (2970), 2240 states have internal predecessors, (2970), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:43,197 INFO L87 Difference]: Start difference. First operand 2870 states. Second operand has 2578 states, 2159 states have (on average 1.3756368689207967) internal successors, (2970), 2240 states have internal predecessors, (2970), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:43,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:43,429 INFO L93 Difference]: Finished difference Result 2870 states and 4451 transitions. [2022-02-20 18:18:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4451 transitions. [2022-02-20 18:18:43,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:43,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:43,438 INFO L74 IsIncluded]: Start isIncluded. First operand has 2578 states, 2159 states have (on average 1.3756368689207967) internal successors, (2970), 2240 states have internal predecessors, (2970), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) Second operand 2870 states. [2022-02-20 18:18:43,441 INFO L87 Difference]: Start difference. First operand has 2578 states, 2159 states have (on average 1.3756368689207967) internal successors, (2970), 2240 states have internal predecessors, (2970), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) Second operand 2870 states. [2022-02-20 18:18:43,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:43,682 INFO L93 Difference]: Finished difference Result 2870 states and 4451 transitions. [2022-02-20 18:18:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4451 transitions. [2022-02-20 18:18:43,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:43,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:43,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:43,689 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2578 states, 2159 states have (on average 1.3756368689207967) internal successors, (2970), 2240 states have internal predecessors, (2970), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 3967 transitions. [2022-02-20 18:18:43,962 INFO L78 Accepts]: Start accepts. Automaton has 2578 states and 3967 transitions. Word has length 101 [2022-02-20 18:18:43,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:43,962 INFO L470 AbstractCegarLoop]: Abstraction has 2578 states and 3967 transitions. [2022-02-20 18:18:43,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 3967 transitions. [2022-02-20 18:18:43,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:18:43,968 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:43,968 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:43,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 18:18:44,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:44,183 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:44,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:44,184 INFO L85 PathProgramCache]: Analyzing trace with hash 457672374, now seen corresponding path program 1 times [2022-02-20 18:18:44,184 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:44,184 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178425911] [2022-02-20 18:18:44,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:44,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:44,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {55962#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,235 INFO L290 TraceCheckUtils]: 8: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume true; {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,236 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {55964#(not (= |old(~b1_req_up~0)| 1))} {55892#(= 1 ~b1_req_up~0)} #347#return; {55891#false} is VALID [2022-02-20 18:18:44,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {55890#true} is VALID [2022-02-20 18:18:44,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume !(0 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} assume !(0 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,247 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume !(0 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,247 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume !(0 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,247 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,247 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #349#return; {55891#false} is VALID [2022-02-20 18:18:44,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:44,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,256 INFO L290 TraceCheckUtils]: 0: Hoare triple {55966#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {55890#true} is VALID [2022-02-20 18:18:44,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,256 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {55890#true} is VALID [2022-02-20 18:18:44,257 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume !(0 != ~tmp~1#1); {55890#true} is VALID [2022-02-20 18:18:44,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,257 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #351#return; {55891#false} is VALID [2022-02-20 18:18:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 18:18:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {55890#true} is VALID [2022-02-20 18:18:44,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume !(1 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} assume !(1 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,260 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume !(1 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,260 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume !(1 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,260 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #353#return; {55891#false} is VALID [2022-02-20 18:18:44,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-02-20 18:18:44,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,262 INFO L290 TraceCheckUtils]: 0: Hoare triple {55890#true} havoc ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {55890#true} is VALID [2022-02-20 18:18:44,263 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} #res := ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,263 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,263 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {55890#true} {55891#false} #355#return; {55891#false} is VALID [2022-02-20 18:18:44,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-02-20 18:18:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {55962#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume !(1 == ~b1_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} assume !(1 == ~d0_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume !(1 == ~d1_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,268 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume !(1 == ~z_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,268 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #357#return; {55891#false} is VALID [2022-02-20 18:18:44,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-02-20 18:18:44,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,271 INFO L290 TraceCheckUtils]: 0: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {55890#true} is VALID [2022-02-20 18:18:44,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume !(0 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} assume !(0 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,271 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume !(0 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,271 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume !(0 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,272 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #359#return; {55891#false} is VALID [2022-02-20 18:18:44,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-02-20 18:18:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,275 INFO L290 TraceCheckUtils]: 0: Hoare triple {55966#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {55890#true} is VALID [2022-02-20 18:18:44,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,276 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {55890#true} is VALID [2022-02-20 18:18:44,276 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,276 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,276 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #361#return; {55891#false} is VALID [2022-02-20 18:18:44,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 18:18:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {55890#true} is VALID [2022-02-20 18:18:44,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume !(1 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} assume !(1 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume !(1 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,279 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume !(1 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,280 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55890#true} {55891#false} #363#return; {55891#false} is VALID [2022-02-20 18:18:44,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 18:18:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {55890#true} havoc ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {55890#true} is VALID [2022-02-20 18:18:44,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} #res := ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,283 INFO L290 TraceCheckUtils]: 3: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,283 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {55890#true} {55891#false} #365#return; {55891#false} is VALID [2022-02-20 18:18:44,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {55890#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {55892#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {55892#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {55892#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,285 INFO L272 TraceCheckUtils]: 3: Hoare triple {55892#(= 1 ~b1_req_up~0)} call update_channels(); {55962#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:44,285 INFO L290 TraceCheckUtils]: 4: Hoare triple {55962#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,286 INFO L290 TraceCheckUtils]: 5: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,286 INFO L290 TraceCheckUtils]: 6: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,286 INFO L290 TraceCheckUtils]: 7: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:44,287 INFO L290 TraceCheckUtils]: 8: Hoare triple {55963#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,287 INFO L290 TraceCheckUtils]: 9: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,287 INFO L290 TraceCheckUtils]: 10: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,288 INFO L290 TraceCheckUtils]: 11: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,289 INFO L290 TraceCheckUtils]: 12: Hoare triple {55964#(not (= |old(~b1_req_up~0)| 1))} assume true; {55964#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:44,289 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {55964#(not (= |old(~b1_req_up~0)| 1))} {55892#(= 1 ~b1_req_up~0)} #347#return; {55891#false} is VALID [2022-02-20 18:18:44,289 INFO L290 TraceCheckUtils]: 14: Hoare triple {55891#false} assume { :begin_inline_init_threads } true; {55891#false} is VALID [2022-02-20 18:18:44,289 INFO L290 TraceCheckUtils]: 15: Hoare triple {55891#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {55891#false} is VALID [2022-02-20 18:18:44,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {55891#false} assume { :end_inline_init_threads } true; {55891#false} is VALID [2022-02-20 18:18:44,289 INFO L272 TraceCheckUtils]: 17: Hoare triple {55891#false} call fire_delta_events(); {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:44,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 19: Hoare triple {55890#true} assume !(0 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 20: Hoare triple {55890#true} assume !(0 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {55890#true} assume !(0 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 22: Hoare triple {55890#true} assume !(0 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 23: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {55890#true} {55891#false} #349#return; {55891#false} is VALID [2022-02-20 18:18:44,290 INFO L272 TraceCheckUtils]: 25: Hoare triple {55891#false} call activate_threads(); {55966#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 26: Hoare triple {55966#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,290 INFO L290 TraceCheckUtils]: 27: Hoare triple {55890#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {55890#true} is VALID [2022-02-20 18:18:44,291 INFO L290 TraceCheckUtils]: 28: Hoare triple {55890#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,291 INFO L290 TraceCheckUtils]: 29: Hoare triple {55890#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {55890#true} is VALID [2022-02-20 18:18:44,291 INFO L290 TraceCheckUtils]: 30: Hoare triple {55890#true} assume !(0 != ~tmp~1#1); {55890#true} is VALID [2022-02-20 18:18:44,291 INFO L290 TraceCheckUtils]: 31: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,291 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {55890#true} {55891#false} #351#return; {55891#false} is VALID [2022-02-20 18:18:44,291 INFO L272 TraceCheckUtils]: 33: Hoare triple {55891#false} call reset_delta_events(); {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:44,291 INFO L290 TraceCheckUtils]: 34: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {55890#true} is VALID [2022-02-20 18:18:44,291 INFO L290 TraceCheckUtils]: 35: Hoare triple {55890#true} assume !(1 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 36: Hoare triple {55890#true} assume !(1 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 37: Hoare triple {55890#true} assume !(1 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 38: Hoare triple {55890#true} assume !(1 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 39: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,292 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {55890#true} {55891#false} #353#return; {55891#false} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 41: Hoare triple {55891#false} assume !false; {55891#false} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 42: Hoare triple {55891#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {55891#false} is VALID [2022-02-20 18:18:44,292 INFO L290 TraceCheckUtils]: 43: Hoare triple {55891#false} assume !false; {55891#false} is VALID [2022-02-20 18:18:44,292 INFO L272 TraceCheckUtils]: 44: Hoare triple {55891#false} call eval_#t~ret4#1 := exists_runnable_thread(); {55890#true} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 45: Hoare triple {55890#true} havoc ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 46: Hoare triple {55890#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {55890#true} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 47: Hoare triple {55890#true} #res := ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 48: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,293 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {55890#true} {55891#false} #355#return; {55891#false} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 50: Hoare triple {55891#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {55891#false} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 51: Hoare triple {55891#false} assume !(0 != eval_~tmp___0~0#1); {55891#false} is VALID [2022-02-20 18:18:44,293 INFO L290 TraceCheckUtils]: 52: Hoare triple {55891#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {55891#false} is VALID [2022-02-20 18:18:44,293 INFO L272 TraceCheckUtils]: 53: Hoare triple {55891#false} call update_channels(); {55962#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 54: Hoare triple {55962#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 55: Hoare triple {55890#true} assume !(1 == ~b1_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 56: Hoare triple {55890#true} assume !(1 == ~d0_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 57: Hoare triple {55890#true} assume !(1 == ~d1_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 58: Hoare triple {55890#true} assume !(1 == ~z_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 59: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,294 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {55890#true} {55891#false} #357#return; {55891#false} is VALID [2022-02-20 18:18:44,294 INFO L290 TraceCheckUtils]: 61: Hoare triple {55891#false} start_simulation_~kernel_st~0#1 := 3; {55891#false} is VALID [2022-02-20 18:18:44,294 INFO L272 TraceCheckUtils]: 62: Hoare triple {55891#false} call fire_delta_events(); {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 63: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {55890#true} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 64: Hoare triple {55890#true} assume !(0 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 65: Hoare triple {55890#true} assume !(0 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 66: Hoare triple {55890#true} assume !(0 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 67: Hoare triple {55890#true} assume !(0 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 68: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,295 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {55890#true} {55891#false} #359#return; {55891#false} is VALID [2022-02-20 18:18:44,295 INFO L272 TraceCheckUtils]: 70: Hoare triple {55891#false} call activate_threads(); {55966#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:44,295 INFO L290 TraceCheckUtils]: 71: Hoare triple {55966#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,296 INFO L290 TraceCheckUtils]: 72: Hoare triple {55890#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {55890#true} is VALID [2022-02-20 18:18:44,296 INFO L290 TraceCheckUtils]: 73: Hoare triple {55890#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,296 INFO L290 TraceCheckUtils]: 74: Hoare triple {55890#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {55890#true} is VALID [2022-02-20 18:18:44,296 INFO L290 TraceCheckUtils]: 75: Hoare triple {55890#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,296 INFO L290 TraceCheckUtils]: 76: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,296 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {55890#true} {55891#false} #361#return; {55891#false} is VALID [2022-02-20 18:18:44,296 INFO L272 TraceCheckUtils]: 78: Hoare triple {55891#false} call reset_delta_events(); {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:44,296 INFO L290 TraceCheckUtils]: 79: Hoare triple {55965#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 80: Hoare triple {55890#true} assume !(1 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 81: Hoare triple {55890#true} assume !(1 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 82: Hoare triple {55890#true} assume !(1 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 83: Hoare triple {55890#true} assume !(1 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 84: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {55890#true} {55891#false} #363#return; {55891#false} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 86: Hoare triple {55891#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {55891#false} is VALID [2022-02-20 18:18:44,297 INFO L272 TraceCheckUtils]: 87: Hoare triple {55891#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {55890#true} is VALID [2022-02-20 18:18:44,297 INFO L290 TraceCheckUtils]: 88: Hoare triple {55890#true} havoc ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 89: Hoare triple {55890#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {55890#true} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 90: Hoare triple {55890#true} #res := ~__retres1~1; {55890#true} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 91: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,298 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {55890#true} {55891#false} #365#return; {55891#false} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 93: Hoare triple {55891#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {55891#false} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 94: Hoare triple {55891#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {55891#false} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 95: Hoare triple {55891#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {55891#false} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 96: Hoare triple {55891#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {55891#false} is VALID [2022-02-20 18:18:44,298 INFO L290 TraceCheckUtils]: 97: Hoare triple {55891#false} assume 0 != start_simulation_~tmp~3#1; {55891#false} is VALID [2022-02-20 18:18:44,299 INFO L290 TraceCheckUtils]: 98: Hoare triple {55891#false} assume { :end_inline_start_simulation } true; {55891#false} is VALID [2022-02-20 18:18:44,299 INFO L290 TraceCheckUtils]: 99: Hoare triple {55891#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {55891#false} is VALID [2022-02-20 18:18:44,299 INFO L290 TraceCheckUtils]: 100: Hoare triple {55891#false} assume !false; {55891#false} is VALID [2022-02-20 18:18:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:44,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:44,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178425911] [2022-02-20 18:18:44,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178425911] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:44,300 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000763797] [2022-02-20 18:18:44,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:44,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:44,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:44,301 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:44,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 18:18:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-20 18:18:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:44,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:44,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {55890#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {55890#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {55890#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {55890#true} is VALID [2022-02-20 18:18:44,608 INFO L272 TraceCheckUtils]: 3: Hoare triple {55890#true} call update_channels(); {55890#true} is VALID [2022-02-20 18:18:44,608 INFO L290 TraceCheckUtils]: 4: Hoare triple {55890#true} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {55890#true} is VALID [2022-02-20 18:18:44,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {55890#true} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {55890#true} ~b0_req_up~0 := 0; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 7: Hoare triple {55890#true} assume { :end_inline_update_b0 } true; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {55890#true} assume !(1 == ~b1_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {55890#true} assume !(1 == ~d0_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {55890#true} assume !(1 == ~d1_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {55890#true} assume !(1 == ~z_req_up~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {55890#true} {55890#true} #347#return; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 14: Hoare triple {55890#true} assume { :begin_inline_init_threads } true; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 15: Hoare triple {55890#true} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {55890#true} assume { :end_inline_init_threads } true; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L272 TraceCheckUtils]: 17: Hoare triple {55890#true} call fire_delta_events(); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 18: Hoare triple {55890#true} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {55890#true} assume !(0 == ~b1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {55890#true} assume !(0 == ~d0_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 21: Hoare triple {55890#true} assume !(0 == ~d1_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 22: Hoare triple {55890#true} assume !(0 == ~z_ev~0); {55890#true} is VALID [2022-02-20 18:18:44,609 INFO L290 TraceCheckUtils]: 23: Hoare triple {55890#true} assume true; {55890#true} is VALID [2022-02-20 18:18:44,610 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {55890#true} {55890#true} #349#return; {55890#true} is VALID [2022-02-20 18:18:44,610 INFO L272 TraceCheckUtils]: 25: Hoare triple {55890#true} call activate_threads(); {55890#true} is VALID [2022-02-20 18:18:44,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {55890#true} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {55890#true} is VALID [2022-02-20 18:18:44,610 INFO L290 TraceCheckUtils]: 27: Hoare triple {55890#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {56051#(<= 1 |activate_threads_is_method1_triggered_~__retres1~0#1|)} is VALID [2022-02-20 18:18:44,611 INFO L290 TraceCheckUtils]: 28: Hoare triple {56051#(<= 1 |activate_threads_is_method1_triggered_~__retres1~0#1|)} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {56055#(<= 1 |activate_threads_is_method1_triggered_#res#1|)} is VALID [2022-02-20 18:18:44,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {56055#(<= 1 |activate_threads_is_method1_triggered_#res#1|)} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {56059#(<= 1 |activate_threads_~tmp~1#1|)} is VALID [2022-02-20 18:18:44,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {56059#(<= 1 |activate_threads_~tmp~1#1|)} assume !(0 != ~tmp~1#1); {55891#false} is VALID [2022-02-20 18:18:44,612 INFO L290 TraceCheckUtils]: 31: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,612 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {55891#false} {55890#true} #351#return; {55891#false} is VALID [2022-02-20 18:18:44,612 INFO L272 TraceCheckUtils]: 33: Hoare triple {55891#false} call reset_delta_events(); {55891#false} is VALID [2022-02-20 18:18:44,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {55891#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {55891#false} assume !(1 == ~b1_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {55891#false} assume !(1 == ~d0_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {55891#false} assume !(1 == ~d1_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {55891#false} assume !(1 == ~z_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 39: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {55891#false} {55891#false} #353#return; {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 41: Hoare triple {55891#false} assume !false; {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {55891#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {55891#false} is VALID [2022-02-20 18:18:44,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {55891#false} assume !false; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L272 TraceCheckUtils]: 44: Hoare triple {55891#false} call eval_#t~ret4#1 := exists_runnable_thread(); {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {55891#false} havoc ~__retres1~1; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {55891#false} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {55891#false} #res := ~__retres1~1; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L290 TraceCheckUtils]: 48: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {55891#false} {55891#false} #355#return; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L290 TraceCheckUtils]: 50: Hoare triple {55891#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {55891#false} is VALID [2022-02-20 18:18:44,614 INFO L290 TraceCheckUtils]: 51: Hoare triple {55891#false} assume !(0 != eval_~tmp___0~0#1); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 52: Hoare triple {55891#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L272 TraceCheckUtils]: 53: Hoare triple {55891#false} call update_channels(); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 54: Hoare triple {55891#false} assume !(1 == ~b0_req_up~0); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 55: Hoare triple {55891#false} assume !(1 == ~b1_req_up~0); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 56: Hoare triple {55891#false} assume !(1 == ~d0_req_up~0); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 57: Hoare triple {55891#false} assume !(1 == ~d1_req_up~0); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 58: Hoare triple {55891#false} assume !(1 == ~z_req_up~0); {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L290 TraceCheckUtils]: 59: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,615 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {55891#false} {55891#false} #357#return; {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 61: Hoare triple {55891#false} start_simulation_~kernel_st~0#1 := 3; {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L272 TraceCheckUtils]: 62: Hoare triple {55891#false} call fire_delta_events(); {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 63: Hoare triple {55891#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 64: Hoare triple {55891#false} assume !(0 == ~b1_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 65: Hoare triple {55891#false} assume !(0 == ~d0_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 66: Hoare triple {55891#false} assume !(0 == ~d1_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 67: Hoare triple {55891#false} assume !(0 == ~z_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,616 INFO L290 TraceCheckUtils]: 68: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {55891#false} {55891#false} #359#return; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L272 TraceCheckUtils]: 70: Hoare triple {55891#false} call activate_threads(); {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L290 TraceCheckUtils]: 71: Hoare triple {55891#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L290 TraceCheckUtils]: 72: Hoare triple {55891#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L290 TraceCheckUtils]: 73: Hoare triple {55891#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L290 TraceCheckUtils]: 74: Hoare triple {55891#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L290 TraceCheckUtils]: 75: Hoare triple {55891#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L290 TraceCheckUtils]: 76: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,617 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {55891#false} {55891#false} #361#return; {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L272 TraceCheckUtils]: 78: Hoare triple {55891#false} call reset_delta_events(); {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 79: Hoare triple {55891#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 80: Hoare triple {55891#false} assume !(1 == ~b1_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 81: Hoare triple {55891#false} assume !(1 == ~d0_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 82: Hoare triple {55891#false} assume !(1 == ~d1_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 83: Hoare triple {55891#false} assume !(1 == ~z_ev~0); {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 84: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {55891#false} {55891#false} #363#return; {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 86: Hoare triple {55891#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L272 TraceCheckUtils]: 87: Hoare triple {55891#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {55891#false} is VALID [2022-02-20 18:18:44,618 INFO L290 TraceCheckUtils]: 88: Hoare triple {55891#false} havoc ~__retres1~1; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 89: Hoare triple {55891#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 90: Hoare triple {55891#false} #res := ~__retres1~1; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 91: Hoare triple {55891#false} assume true; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {55891#false} {55891#false} #365#return; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 93: Hoare triple {55891#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 94: Hoare triple {55891#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 95: Hoare triple {55891#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {55891#false} is VALID [2022-02-20 18:18:44,619 INFO L290 TraceCheckUtils]: 96: Hoare triple {55891#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {55891#false} is VALID [2022-02-20 18:18:44,620 INFO L290 TraceCheckUtils]: 97: Hoare triple {55891#false} assume 0 != start_simulation_~tmp~3#1; {55891#false} is VALID [2022-02-20 18:18:44,620 INFO L290 TraceCheckUtils]: 98: Hoare triple {55891#false} assume { :end_inline_start_simulation } true; {55891#false} is VALID [2022-02-20 18:18:44,620 INFO L290 TraceCheckUtils]: 99: Hoare triple {55891#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {55891#false} is VALID [2022-02-20 18:18:44,620 INFO L290 TraceCheckUtils]: 100: Hoare triple {55891#false} assume !false; {55891#false} is VALID [2022-02-20 18:18:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 18:18:44,622 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:44,622 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000763797] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:44,622 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:44,622 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-02-20 18:18:44,624 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34501705] [2022-02-20 18:18:44,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:44,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:44,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:44,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:44,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:44,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:18:44,677 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:44,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:18:44,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:18:44,678 INFO L87 Difference]: Start difference. First operand 2578 states and 3967 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:47,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:47,609 INFO L93 Difference]: Finished difference Result 5010 states and 7692 transitions. [2022-02-20 18:18:47,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:18:47,610 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2022-02-20 18:18:47,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 283 transitions. [2022-02-20 18:18:47,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 283 transitions. [2022-02-20 18:18:47,613 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 283 transitions. [2022-02-20 18:18:47,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:48,079 INFO L225 Difference]: With dead ends: 5010 [2022-02-20 18:18:48,080 INFO L226 Difference]: Without dead ends: 2658 [2022-02-20 18:18:48,084 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:18:48,086 INFO L933 BasicCegarLoop]: 140 mSDtfsCounter, 9 mSDsluCounter, 414 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 554 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:48,086 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 554 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:18:48,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2658 states. [2022-02-20 18:18:49,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2658 to 2626. [2022-02-20 18:18:49,750 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:49,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2658 states. Second operand has 2626 states, 2207 states have (on average 1.3674671499773448) internal successors, (3018), 2288 states have internal predecessors, (3018), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:49,758 INFO L74 IsIncluded]: Start isIncluded. First operand 2658 states. Second operand has 2626 states, 2207 states have (on average 1.3674671499773448) internal successors, (3018), 2288 states have internal predecessors, (3018), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:49,762 INFO L87 Difference]: Start difference. First operand 2658 states. Second operand has 2626 states, 2207 states have (on average 1.3674671499773448) internal successors, (3018), 2288 states have internal predecessors, (3018), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:49,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:49,970 INFO L93 Difference]: Finished difference Result 2658 states and 4063 transitions. [2022-02-20 18:18:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4063 transitions. [2022-02-20 18:18:49,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:49,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:49,979 INFO L74 IsIncluded]: Start isIncluded. First operand has 2626 states, 2207 states have (on average 1.3674671499773448) internal successors, (3018), 2288 states have internal predecessors, (3018), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) Second operand 2658 states. [2022-02-20 18:18:49,982 INFO L87 Difference]: Start difference. First operand has 2626 states, 2207 states have (on average 1.3674671499773448) internal successors, (3018), 2288 states have internal predecessors, (3018), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) Second operand 2658 states. [2022-02-20 18:18:50,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:50,185 INFO L93 Difference]: Finished difference Result 2658 states and 4063 transitions. [2022-02-20 18:18:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4063 transitions. [2022-02-20 18:18:50,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:50,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:50,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:50,189 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2626 states, 2207 states have (on average 1.3674671499773448) internal successors, (3018), 2288 states have internal predecessors, (3018), 209 states have call successors, (209), 113 states have call predecessors, (209), 209 states have return successors, (788), 256 states have call predecessors, (788), 209 states have call successors, (788) [2022-02-20 18:18:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2626 states and 4015 transitions. [2022-02-20 18:18:50,470 INFO L78 Accepts]: Start accepts. Automaton has 2626 states and 4015 transitions. Word has length 101 [2022-02-20 18:18:50,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:50,471 INFO L470 AbstractCegarLoop]: Abstraction has 2626 states and 4015 transitions. [2022-02-20 18:18:50,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 18:18:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4015 transitions. [2022-02-20 18:18:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-02-20 18:18:50,476 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:50,476 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:50,495 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 18:18:50,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-02-20 18:18:50,677 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:50,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:50,677 INFO L85 PathProgramCache]: Analyzing trace with hash 2122057235, now seen corresponding path program 1 times [2022-02-20 18:18:50,677 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:50,677 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243456509] [2022-02-20 18:18:50,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {71687#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,725 INFO L290 TraceCheckUtils]: 3: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,725 INFO L290 TraceCheckUtils]: 4: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,725 INFO L290 TraceCheckUtils]: 5: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume true; {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,727 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {71689#(not (= |old(~b1_req_up~0)| 1))} {71614#(= 1 ~b1_req_up~0)} #347#return; {71613#false} is VALID [2022-02-20 18:18:50,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {71612#true} is VALID [2022-02-20 18:18:50,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(0 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume !(0 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,737 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume !(0 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,738 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume !(0 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,738 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71612#true} {71613#false} #349#return; {71613#false} is VALID [2022-02-20 18:18:50,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,746 INFO L290 TraceCheckUtils]: 0: Hoare triple {71691#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(1 == ~b0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume !(1 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume !(1 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume !(1 == ~d1_ev~0);is_method1_triggered_~__retres1~0#1 := 0; {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {71612#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {71612#true} is VALID [2022-02-20 18:18:50,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {71612#true} assume !(0 != ~tmp~1#1); {71612#true} is VALID [2022-02-20 18:18:50,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,748 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {71612#true} {71613#false} #351#return; {71613#false} is VALID [2022-02-20 18:18:50,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:18:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {71612#true} is VALID [2022-02-20 18:18:50,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(1 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume !(1 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,751 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume !(1 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,751 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume !(1 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,751 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71612#true} {71613#false} #353#return; {71613#false} is VALID [2022-02-20 18:18:50,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 18:18:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {71612#true} havoc ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {71612#true} is VALID [2022-02-20 18:18:50,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} #res := ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,754 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,754 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {71612#true} {71613#false} #355#return; {71613#false} is VALID [2022-02-20 18:18:50,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-02-20 18:18:50,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {71687#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(1 == ~b1_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume !(1 == ~d0_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,758 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume !(1 == ~d1_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,758 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume !(1 == ~z_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,758 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71612#true} {71613#false} #357#return; {71613#false} is VALID [2022-02-20 18:18:50,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:18:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {71612#true} is VALID [2022-02-20 18:18:50,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(0 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume !(0 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,761 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume !(0 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,761 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume !(0 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,761 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,761 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71612#true} {71613#false} #359#return; {71613#false} is VALID [2022-02-20 18:18:50,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:18:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {71691#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {71612#true} is VALID [2022-02-20 18:18:50,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,765 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {71612#true} is VALID [2022-02-20 18:18:50,765 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {71612#true} is VALID [2022-02-20 18:18:50,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,766 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71612#true} {71613#false} #361#return; {71613#false} is VALID [2022-02-20 18:18:50,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-02-20 18:18:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {71612#true} is VALID [2022-02-20 18:18:50,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume !(1 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume !(1 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,781 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume !(1 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume !(1 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,781 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71612#true} {71613#false} #363#return; {71613#false} is VALID [2022-02-20 18:18:50,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-02-20 18:18:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {71612#true} havoc ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {71612#true} is VALID [2022-02-20 18:18:50,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} #res := ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,784 INFO L290 TraceCheckUtils]: 3: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,784 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {71612#true} {71613#false} #365#return; {71613#false} is VALID [2022-02-20 18:18:50,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {71612#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {71612#true} is VALID [2022-02-20 18:18:50,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {71614#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {71614#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {71614#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,786 INFO L272 TraceCheckUtils]: 3: Hoare triple {71614#(= 1 ~b1_req_up~0)} call update_channels(); {71687#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:50,787 INFO L290 TraceCheckUtils]: 4: Hoare triple {71687#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,788 INFO L290 TraceCheckUtils]: 7: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:50,788 INFO L290 TraceCheckUtils]: 8: Hoare triple {71688#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,789 INFO L290 TraceCheckUtils]: 10: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,789 INFO L290 TraceCheckUtils]: 11: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {71689#(not (= |old(~b1_req_up~0)| 1))} assume true; {71689#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:50,790 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {71689#(not (= |old(~b1_req_up~0)| 1))} {71614#(= 1 ~b1_req_up~0)} #347#return; {71613#false} is VALID [2022-02-20 18:18:50,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {71613#false} assume { :begin_inline_init_threads } true; {71613#false} is VALID [2022-02-20 18:18:50,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {71613#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {71613#false} is VALID [2022-02-20 18:18:50,790 INFO L290 TraceCheckUtils]: 16: Hoare triple {71613#false} assume { :end_inline_init_threads } true; {71613#false} is VALID [2022-02-20 18:18:50,790 INFO L272 TraceCheckUtils]: 17: Hoare triple {71613#false} call fire_delta_events(); {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:50,790 INFO L290 TraceCheckUtils]: 18: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {71612#true} is VALID [2022-02-20 18:18:50,790 INFO L290 TraceCheckUtils]: 19: Hoare triple {71612#true} assume !(0 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {71612#true} assume !(0 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,791 INFO L290 TraceCheckUtils]: 21: Hoare triple {71612#true} assume !(0 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {71612#true} assume !(0 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,791 INFO L290 TraceCheckUtils]: 23: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,791 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71612#true} {71613#false} #349#return; {71613#false} is VALID [2022-02-20 18:18:50,791 INFO L272 TraceCheckUtils]: 25: Hoare triple {71613#false} call activate_threads(); {71691#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:50,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {71691#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {71612#true} assume !(1 == ~b0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 28: Hoare triple {71612#true} assume !(1 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 29: Hoare triple {71612#true} assume !(1 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {71612#true} assume !(1 == ~d1_ev~0);is_method1_triggered_~__retres1~0#1 := 0; {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 31: Hoare triple {71612#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 32: Hoare triple {71612#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 33: Hoare triple {71612#true} assume !(0 != ~tmp~1#1); {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L290 TraceCheckUtils]: 34: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,792 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {71612#true} {71613#false} #351#return; {71613#false} is VALID [2022-02-20 18:18:50,792 INFO L272 TraceCheckUtils]: 36: Hoare triple {71613#false} call reset_delta_events(); {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 37: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {71612#true} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 38: Hoare triple {71612#true} assume !(1 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 39: Hoare triple {71612#true} assume !(1 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 40: Hoare triple {71612#true} assume !(1 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {71612#true} assume !(1 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,793 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {71612#true} {71613#false} #353#return; {71613#false} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 44: Hoare triple {71613#false} assume !false; {71613#false} is VALID [2022-02-20 18:18:50,793 INFO L290 TraceCheckUtils]: 45: Hoare triple {71613#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {71613#false} is VALID [2022-02-20 18:18:50,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {71613#false} assume !false; {71613#false} is VALID [2022-02-20 18:18:50,794 INFO L272 TraceCheckUtils]: 47: Hoare triple {71613#false} call eval_#t~ret4#1 := exists_runnable_thread(); {71612#true} is VALID [2022-02-20 18:18:50,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {71612#true} havoc ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,794 INFO L290 TraceCheckUtils]: 49: Hoare triple {71612#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {71612#true} is VALID [2022-02-20 18:18:50,794 INFO L290 TraceCheckUtils]: 50: Hoare triple {71612#true} #res := ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,794 INFO L290 TraceCheckUtils]: 51: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,794 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {71612#true} {71613#false} #355#return; {71613#false} is VALID [2022-02-20 18:18:50,794 INFO L290 TraceCheckUtils]: 53: Hoare triple {71613#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {71613#false} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 54: Hoare triple {71613#false} assume !(0 != eval_~tmp___0~0#1); {71613#false} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 55: Hoare triple {71613#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {71613#false} is VALID [2022-02-20 18:18:50,795 INFO L272 TraceCheckUtils]: 56: Hoare triple {71613#false} call update_channels(); {71687#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 57: Hoare triple {71687#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 58: Hoare triple {71612#true} assume !(1 == ~b1_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 59: Hoare triple {71612#true} assume !(1 == ~d0_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 60: Hoare triple {71612#true} assume !(1 == ~d1_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,795 INFO L290 TraceCheckUtils]: 61: Hoare triple {71612#true} assume !(1 == ~z_req_up~0); {71612#true} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 62: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,796 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {71612#true} {71613#false} #357#return; {71613#false} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 64: Hoare triple {71613#false} start_simulation_~kernel_st~0#1 := 3; {71613#false} is VALID [2022-02-20 18:18:50,796 INFO L272 TraceCheckUtils]: 65: Hoare triple {71613#false} call fire_delta_events(); {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 66: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {71612#true} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 67: Hoare triple {71612#true} assume !(0 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 68: Hoare triple {71612#true} assume !(0 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 69: Hoare triple {71612#true} assume !(0 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,796 INFO L290 TraceCheckUtils]: 70: Hoare triple {71612#true} assume !(0 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 71: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {71612#true} {71613#false} #359#return; {71613#false} is VALID [2022-02-20 18:18:50,797 INFO L272 TraceCheckUtils]: 73: Hoare triple {71613#false} call activate_threads(); {71691#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 74: Hoare triple {71691#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 75: Hoare triple {71612#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 76: Hoare triple {71612#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 77: Hoare triple {71612#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 78: Hoare triple {71612#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {71612#true} is VALID [2022-02-20 18:18:50,797 INFO L290 TraceCheckUtils]: 79: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,798 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {71612#true} {71613#false} #361#return; {71613#false} is VALID [2022-02-20 18:18:50,798 INFO L272 TraceCheckUtils]: 81: Hoare triple {71613#false} call reset_delta_events(); {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:50,798 INFO L290 TraceCheckUtils]: 82: Hoare triple {71690#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {71612#true} is VALID [2022-02-20 18:18:50,798 INFO L290 TraceCheckUtils]: 83: Hoare triple {71612#true} assume !(1 == ~b1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,798 INFO L290 TraceCheckUtils]: 84: Hoare triple {71612#true} assume !(1 == ~d0_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,798 INFO L290 TraceCheckUtils]: 85: Hoare triple {71612#true} assume !(1 == ~d1_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,798 INFO L290 TraceCheckUtils]: 86: Hoare triple {71612#true} assume !(1 == ~z_ev~0); {71612#true} is VALID [2022-02-20 18:18:50,798 INFO L290 TraceCheckUtils]: 87: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,799 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {71612#true} {71613#false} #363#return; {71613#false} is VALID [2022-02-20 18:18:50,799 INFO L290 TraceCheckUtils]: 89: Hoare triple {71613#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {71613#false} is VALID [2022-02-20 18:18:50,799 INFO L272 TraceCheckUtils]: 90: Hoare triple {71613#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {71612#true} is VALID [2022-02-20 18:18:50,799 INFO L290 TraceCheckUtils]: 91: Hoare triple {71612#true} havoc ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,799 INFO L290 TraceCheckUtils]: 92: Hoare triple {71612#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {71612#true} is VALID [2022-02-20 18:18:50,799 INFO L290 TraceCheckUtils]: 93: Hoare triple {71612#true} #res := ~__retres1~1; {71612#true} is VALID [2022-02-20 18:18:50,799 INFO L290 TraceCheckUtils]: 94: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:50,799 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {71612#true} {71613#false} #365#return; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 96: Hoare triple {71613#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 97: Hoare triple {71613#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 98: Hoare triple {71613#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 99: Hoare triple {71613#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 100: Hoare triple {71613#false} assume 0 != start_simulation_~tmp~3#1; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 101: Hoare triple {71613#false} assume { :end_inline_start_simulation } true; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 102: Hoare triple {71613#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {71613#false} is VALID [2022-02-20 18:18:50,800 INFO L290 TraceCheckUtils]: 103: Hoare triple {71613#false} assume !false; {71613#false} is VALID [2022-02-20 18:18:50,801 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:50,801 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:50,801 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243456509] [2022-02-20 18:18:50,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243456509] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:50,801 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [751483787] [2022-02-20 18:18:50,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:50,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:50,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:50,804 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:50,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 18:18:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 18:18:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:50,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:51,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {71612#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {71612#true} is VALID [2022-02-20 18:18:51,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {71612#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {71612#true} is VALID [2022-02-20 18:18:51,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {71612#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {71612#true} is VALID [2022-02-20 18:18:51,081 INFO L272 TraceCheckUtils]: 3: Hoare triple {71612#true} call update_channels(); {71612#true} is VALID [2022-02-20 18:18:51,081 INFO L290 TraceCheckUtils]: 4: Hoare triple {71612#true} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 5: Hoare triple {71612#true} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 6: Hoare triple {71612#true} ~b0_req_up~0 := 0; {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 7: Hoare triple {71612#true} assume { :end_inline_update_b0 } true; {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 8: Hoare triple {71612#true} assume !(1 == ~b1_req_up~0); {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {71612#true} assume !(1 == ~d0_req_up~0); {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {71612#true} assume !(1 == ~d1_req_up~0); {71612#true} is VALID [2022-02-20 18:18:51,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {71612#true} assume !(1 == ~z_req_up~0); {71612#true} is VALID [2022-02-20 18:18:51,083 INFO L290 TraceCheckUtils]: 12: Hoare triple {71612#true} assume true; {71612#true} is VALID [2022-02-20 18:18:51,083 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {71612#true} {71612#true} #347#return; {71612#true} is VALID [2022-02-20 18:18:51,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {71612#true} assume { :begin_inline_init_threads } true; {71612#true} is VALID [2022-02-20 18:18:51,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {71612#true} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {71612#true} is VALID [2022-02-20 18:18:51,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {71612#true} assume { :end_inline_init_threads } true; {71612#true} is VALID [2022-02-20 18:18:51,083 INFO L272 TraceCheckUtils]: 17: Hoare triple {71612#true} call fire_delta_events(); {71612#true} is VALID [2022-02-20 18:18:51,084 INFO L290 TraceCheckUtils]: 18: Hoare triple {71612#true} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {71749#(= ~b0_ev~0 1)} assume !(0 == ~b1_ev~0); {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {71749#(= ~b0_ev~0 1)} assume !(0 == ~d0_ev~0); {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,085 INFO L290 TraceCheckUtils]: 21: Hoare triple {71749#(= ~b0_ev~0 1)} assume !(0 == ~d1_ev~0); {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,085 INFO L290 TraceCheckUtils]: 22: Hoare triple {71749#(= ~b0_ev~0 1)} assume !(0 == ~z_ev~0); {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {71749#(= ~b0_ev~0 1)} assume true; {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,086 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71749#(= ~b0_ev~0 1)} {71612#true} #349#return; {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,086 INFO L272 TraceCheckUtils]: 25: Hoare triple {71749#(= ~b0_ev~0 1)} call activate_threads(); {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {71749#(= ~b0_ev~0 1)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {71749#(= ~b0_ev~0 1)} is VALID [2022-02-20 18:18:51,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {71749#(= ~b0_ev~0 1)} assume !(1 == ~b0_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {71613#false} assume !(1 == ~b1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,087 INFO L290 TraceCheckUtils]: 29: Hoare triple {71613#false} assume !(1 == ~d0_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,087 INFO L290 TraceCheckUtils]: 30: Hoare triple {71613#false} assume !(1 == ~d1_ev~0);is_method1_triggered_~__retres1~0#1 := 0; {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {71613#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L290 TraceCheckUtils]: 32: Hoare triple {71613#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L290 TraceCheckUtils]: 33: Hoare triple {71613#false} assume !(0 != ~tmp~1#1); {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L290 TraceCheckUtils]: 34: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {71613#false} {71749#(= ~b0_ev~0 1)} #351#return; {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L272 TraceCheckUtils]: 36: Hoare triple {71613#false} call reset_delta_events(); {71613#false} is VALID [2022-02-20 18:18:51,088 INFO L290 TraceCheckUtils]: 37: Hoare triple {71613#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L290 TraceCheckUtils]: 38: Hoare triple {71613#false} assume !(1 == ~b1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L290 TraceCheckUtils]: 39: Hoare triple {71613#false} assume !(1 == ~d0_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {71613#false} assume !(1 == ~d1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L290 TraceCheckUtils]: 41: Hoare triple {71613#false} assume !(1 == ~z_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L290 TraceCheckUtils]: 42: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {71613#false} {71613#false} #353#return; {71613#false} is VALID [2022-02-20 18:18:51,089 INFO L290 TraceCheckUtils]: 44: Hoare triple {71613#false} assume !false; {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L290 TraceCheckUtils]: 45: Hoare triple {71613#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {71613#false} assume !false; {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L272 TraceCheckUtils]: 47: Hoare triple {71613#false} call eval_#t~ret4#1 := exists_runnable_thread(); {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L290 TraceCheckUtils]: 48: Hoare triple {71613#false} havoc ~__retres1~1; {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L290 TraceCheckUtils]: 49: Hoare triple {71613#false} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L290 TraceCheckUtils]: 50: Hoare triple {71613#false} #res := ~__retres1~1; {71613#false} is VALID [2022-02-20 18:18:51,090 INFO L290 TraceCheckUtils]: 51: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {71613#false} {71613#false} #355#return; {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L290 TraceCheckUtils]: 53: Hoare triple {71613#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L290 TraceCheckUtils]: 54: Hoare triple {71613#false} assume !(0 != eval_~tmp___0~0#1); {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L290 TraceCheckUtils]: 55: Hoare triple {71613#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L272 TraceCheckUtils]: 56: Hoare triple {71613#false} call update_channels(); {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L290 TraceCheckUtils]: 57: Hoare triple {71613#false} assume !(1 == ~b0_req_up~0); {71613#false} is VALID [2022-02-20 18:18:51,091 INFO L290 TraceCheckUtils]: 58: Hoare triple {71613#false} assume !(1 == ~b1_req_up~0); {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L290 TraceCheckUtils]: 59: Hoare triple {71613#false} assume !(1 == ~d0_req_up~0); {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L290 TraceCheckUtils]: 60: Hoare triple {71613#false} assume !(1 == ~d1_req_up~0); {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L290 TraceCheckUtils]: 61: Hoare triple {71613#false} assume !(1 == ~z_req_up~0); {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L290 TraceCheckUtils]: 62: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {71613#false} {71613#false} #357#return; {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L290 TraceCheckUtils]: 64: Hoare triple {71613#false} start_simulation_~kernel_st~0#1 := 3; {71613#false} is VALID [2022-02-20 18:18:51,092 INFO L272 TraceCheckUtils]: 65: Hoare triple {71613#false} call fire_delta_events(); {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L290 TraceCheckUtils]: 66: Hoare triple {71613#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L290 TraceCheckUtils]: 67: Hoare triple {71613#false} assume !(0 == ~b1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L290 TraceCheckUtils]: 68: Hoare triple {71613#false} assume !(0 == ~d0_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L290 TraceCheckUtils]: 69: Hoare triple {71613#false} assume !(0 == ~d1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L290 TraceCheckUtils]: 70: Hoare triple {71613#false} assume !(0 == ~z_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L290 TraceCheckUtils]: 71: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,093 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {71613#false} {71613#false} #359#return; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L272 TraceCheckUtils]: 73: Hoare triple {71613#false} call activate_threads(); {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L290 TraceCheckUtils]: 74: Hoare triple {71613#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L290 TraceCheckUtils]: 75: Hoare triple {71613#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L290 TraceCheckUtils]: 76: Hoare triple {71613#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L290 TraceCheckUtils]: 77: Hoare triple {71613#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L290 TraceCheckUtils]: 78: Hoare triple {71613#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L290 TraceCheckUtils]: 79: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,094 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {71613#false} {71613#false} #361#return; {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L272 TraceCheckUtils]: 81: Hoare triple {71613#false} call reset_delta_events(); {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L290 TraceCheckUtils]: 82: Hoare triple {71613#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L290 TraceCheckUtils]: 83: Hoare triple {71613#false} assume !(1 == ~b1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L290 TraceCheckUtils]: 84: Hoare triple {71613#false} assume !(1 == ~d0_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L290 TraceCheckUtils]: 85: Hoare triple {71613#false} assume !(1 == ~d1_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L290 TraceCheckUtils]: 86: Hoare triple {71613#false} assume !(1 == ~z_ev~0); {71613#false} is VALID [2022-02-20 18:18:51,095 INFO L290 TraceCheckUtils]: 87: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,096 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {71613#false} {71613#false} #363#return; {71613#false} is VALID [2022-02-20 18:18:51,096 INFO L290 TraceCheckUtils]: 89: Hoare triple {71613#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {71613#false} is VALID [2022-02-20 18:18:51,096 INFO L272 TraceCheckUtils]: 90: Hoare triple {71613#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {71613#false} is VALID [2022-02-20 18:18:51,096 INFO L290 TraceCheckUtils]: 91: Hoare triple {71613#false} havoc ~__retres1~1; {71613#false} is VALID [2022-02-20 18:18:51,096 INFO L290 TraceCheckUtils]: 92: Hoare triple {71613#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {71613#false} is VALID [2022-02-20 18:18:51,096 INFO L290 TraceCheckUtils]: 93: Hoare triple {71613#false} #res := ~__retres1~1; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L290 TraceCheckUtils]: 94: Hoare triple {71613#false} assume true; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {71613#false} {71613#false} #365#return; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L290 TraceCheckUtils]: 96: Hoare triple {71613#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L290 TraceCheckUtils]: 97: Hoare triple {71613#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L290 TraceCheckUtils]: 98: Hoare triple {71613#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L290 TraceCheckUtils]: 99: Hoare triple {71613#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {71613#false} is VALID [2022-02-20 18:18:51,097 INFO L290 TraceCheckUtils]: 100: Hoare triple {71613#false} assume 0 != start_simulation_~tmp~3#1; {71613#false} is VALID [2022-02-20 18:18:51,098 INFO L290 TraceCheckUtils]: 101: Hoare triple {71613#false} assume { :end_inline_start_simulation } true; {71613#false} is VALID [2022-02-20 18:18:51,098 INFO L290 TraceCheckUtils]: 102: Hoare triple {71613#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {71613#false} is VALID [2022-02-20 18:18:51,098 INFO L290 TraceCheckUtils]: 103: Hoare triple {71613#false} assume !false; {71613#false} is VALID [2022-02-20 18:18:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-20 18:18:51,098 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:51,099 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [751483787] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:51,099 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:51,099 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2022-02-20 18:18:51,099 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14179877] [2022-02-20 18:18:51,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:51,100 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 104 [2022-02-20 18:18:51,100 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:51,100 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:51,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:51,174 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:18:51,175 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:51,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:18:51,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:18:51,175 INFO L87 Difference]: Start difference. First operand 2626 states and 4015 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:54,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:54,195 INFO L93 Difference]: Finished difference Result 5324 states and 8539 transitions. [2022-02-20 18:18:54,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:18:54,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 104 [2022-02-20 18:18:54,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:18:54,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:54,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 308 transitions. [2022-02-20 18:18:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 308 transitions. [2022-02-20 18:18:54,198 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 308 transitions. [2022-02-20 18:18:54,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 308 edges. 308 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:54,717 INFO L225 Difference]: With dead ends: 5324 [2022-02-20 18:18:54,717 INFO L226 Difference]: Without dead ends: 2908 [2022-02-20 18:18:54,721 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:18:54,722 INFO L933 BasicCegarLoop]: 145 mSDtfsCounter, 17 mSDsluCounter, 136 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:18:54,722 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 281 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:18:54,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2908 states. [2022-02-20 18:18:56,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2908 to 2908. [2022-02-20 18:18:56,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:18:56,667 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2908 states. Second operand has 2908 states, 2393 states have (on average 1.3522774759715839) internal successors, (3236), 2474 states have internal predecessors, (3236), 273 states have call successors, (273), 145 states have call predecessors, (273), 241 states have return successors, (1046), 320 states have call predecessors, (1046), 273 states have call successors, (1046) [2022-02-20 18:18:56,669 INFO L74 IsIncluded]: Start isIncluded. First operand 2908 states. Second operand has 2908 states, 2393 states have (on average 1.3522774759715839) internal successors, (3236), 2474 states have internal predecessors, (3236), 273 states have call successors, (273), 145 states have call predecessors, (273), 241 states have return successors, (1046), 320 states have call predecessors, (1046), 273 states have call successors, (1046) [2022-02-20 18:18:56,672 INFO L87 Difference]: Start difference. First operand 2908 states. Second operand has 2908 states, 2393 states have (on average 1.3522774759715839) internal successors, (3236), 2474 states have internal predecessors, (3236), 273 states have call successors, (273), 145 states have call predecessors, (273), 241 states have return successors, (1046), 320 states have call predecessors, (1046), 273 states have call successors, (1046) [2022-02-20 18:18:56,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:56,922 INFO L93 Difference]: Finished difference Result 2908 states and 4555 transitions. [2022-02-20 18:18:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 4555 transitions. [2022-02-20 18:18:56,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:56,927 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:56,931 INFO L74 IsIncluded]: Start isIncluded. First operand has 2908 states, 2393 states have (on average 1.3522774759715839) internal successors, (3236), 2474 states have internal predecessors, (3236), 273 states have call successors, (273), 145 states have call predecessors, (273), 241 states have return successors, (1046), 320 states have call predecessors, (1046), 273 states have call successors, (1046) Second operand 2908 states. [2022-02-20 18:18:56,933 INFO L87 Difference]: Start difference. First operand has 2908 states, 2393 states have (on average 1.3522774759715839) internal successors, (3236), 2474 states have internal predecessors, (3236), 273 states have call successors, (273), 145 states have call predecessors, (273), 241 states have return successors, (1046), 320 states have call predecessors, (1046), 273 states have call successors, (1046) Second operand 2908 states. [2022-02-20 18:18:57,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:18:57,193 INFO L93 Difference]: Finished difference Result 2908 states and 4555 transitions. [2022-02-20 18:18:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 4555 transitions. [2022-02-20 18:18:57,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:18:57,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:18:57,198 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:18:57,198 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:18:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2908 states, 2393 states have (on average 1.3522774759715839) internal successors, (3236), 2474 states have internal predecessors, (3236), 273 states have call successors, (273), 145 states have call predecessors, (273), 241 states have return successors, (1046), 320 states have call predecessors, (1046), 273 states have call successors, (1046) [2022-02-20 18:18:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2908 states and 4555 transitions. [2022-02-20 18:18:57,549 INFO L78 Accepts]: Start accepts. Automaton has 2908 states and 4555 transitions. Word has length 104 [2022-02-20 18:18:57,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:18:57,549 INFO L470 AbstractCegarLoop]: Abstraction has 2908 states and 4555 transitions. [2022-02-20 18:18:57,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 4555 transitions. [2022-02-20 18:18:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-02-20 18:18:57,554 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:18:57,555 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:18:57,571 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-20 18:18:57,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 18:18:57,768 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:18:57,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:18:57,768 INFO L85 PathProgramCache]: Analyzing trace with hash 163482449, now seen corresponding path program 1 times [2022-02-20 18:18:57,768 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:18:57,768 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875831223] [2022-02-20 18:18:57,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:57,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:18:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:18:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {88807#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,822 INFO L290 TraceCheckUtils]: 3: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,822 INFO L290 TraceCheckUtils]: 4: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,823 INFO L290 TraceCheckUtils]: 7: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume true; {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,823 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {88809#(not (= |old(~b1_req_up~0)| 1))} {88734#(= 1 ~b1_req_up~0)} #347#return; {88733#false} is VALID [2022-02-20 18:18:57,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 18:18:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,835 INFO L290 TraceCheckUtils]: 0: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume !(0 == ~b0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(0 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume !(0 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,836 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume !(0 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,836 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume !(0 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,836 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {88732#true} {88733#false} #349#return; {88733#false} is VALID [2022-02-20 18:18:57,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:18:57,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {88811#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(1 == ~b0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume !(1 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume !(1 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume !(1 == ~d1_ev~0);is_method1_triggered_~__retres1~0#1 := 0; {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {88732#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L290 TraceCheckUtils]: 7: Hoare triple {88732#true} assume !(0 != ~tmp~1#1); {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L290 TraceCheckUtils]: 8: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,848 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {88732#true} {88733#false} #351#return; {88733#false} is VALID [2022-02-20 18:18:57,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:18:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {88732#true} is VALID [2022-02-20 18:18:57,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(1 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume !(1 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,853 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume !(1 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,853 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume !(1 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,854 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,854 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {88732#true} {88733#false} #353#return; {88733#false} is VALID [2022-02-20 18:18:57,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 18:18:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {88732#true} havoc ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {88732#true} is VALID [2022-02-20 18:18:57,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} #res := ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,857 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,858 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {88732#true} {88733#false} #355#return; {88733#false} is VALID [2022-02-20 18:18:57,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-02-20 18:18:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {88807#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(1 == ~b1_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume !(1 == ~d0_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,861 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume !(1 == ~d1_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,861 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume !(1 == ~z_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,862 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {88732#true} {88733#false} #357#return; {88733#false} is VALID [2022-02-20 18:18:57,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:18:57,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,864 INFO L290 TraceCheckUtils]: 0: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {88732#true} is VALID [2022-02-20 18:18:57,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(0 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume !(0 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,865 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume !(0 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,865 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume !(0 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,865 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {88732#true} {88733#false} #359#return; {88733#false} is VALID [2022-02-20 18:18:57,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:18:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,869 INFO L290 TraceCheckUtils]: 0: Hoare triple {88811#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {88732#true} is VALID [2022-02-20 18:18:57,869 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,869 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {88732#true} is VALID [2022-02-20 18:18:57,869 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {88732#true} is VALID [2022-02-20 18:18:57,870 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,870 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {88732#true} {88733#false} #361#return; {88733#false} is VALID [2022-02-20 18:18:57,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-02-20 18:18:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {88732#true} is VALID [2022-02-20 18:18:57,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume !(1 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume !(1 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,873 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume !(1 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,873 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume !(1 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,873 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {88732#true} {88733#false} #363#return; {88733#false} is VALID [2022-02-20 18:18:57,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-02-20 18:18:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {88732#true} havoc ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {88732#true} is VALID [2022-02-20 18:18:57,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} #res := ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,875 INFO L290 TraceCheckUtils]: 3: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,876 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {88732#true} {88733#false} #365#return; {88733#false} is VALID [2022-02-20 18:18:57,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {88732#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {88732#true} is VALID [2022-02-20 18:18:57,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {88734#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {88734#(= 1 ~b1_req_up~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {88734#(= 1 ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,877 INFO L272 TraceCheckUtils]: 3: Hoare triple {88734#(= 1 ~b1_req_up~0)} call update_channels(); {88807#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:57,878 INFO L290 TraceCheckUtils]: 4: Hoare triple {88807#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,878 INFO L290 TraceCheckUtils]: 5: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} ~b0_req_up~0 := 0; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,879 INFO L290 TraceCheckUtils]: 7: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume { :end_inline_update_b0 } true; {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} is VALID [2022-02-20 18:18:57,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {88808#(= |old(~b1_req_up~0)| ~b1_req_up~0)} assume !(1 == ~b1_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d0_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,879 INFO L290 TraceCheckUtils]: 10: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~d1_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume !(1 == ~z_req_up~0); {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {88809#(not (= |old(~b1_req_up~0)| 1))} assume true; {88809#(not (= |old(~b1_req_up~0)| 1))} is VALID [2022-02-20 18:18:57,880 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {88809#(not (= |old(~b1_req_up~0)| 1))} {88734#(= 1 ~b1_req_up~0)} #347#return; {88733#false} is VALID [2022-02-20 18:18:57,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {88733#false} assume { :begin_inline_init_threads } true; {88733#false} is VALID [2022-02-20 18:18:57,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {88733#false} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {88733#false} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 16: Hoare triple {88733#false} assume { :end_inline_init_threads } true; {88733#false} is VALID [2022-02-20 18:18:57,881 INFO L272 TraceCheckUtils]: 17: Hoare triple {88733#false} call fire_delta_events(); {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume !(0 == ~b0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {88732#true} assume !(0 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {88732#true} assume !(0 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {88732#true} assume !(0 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {88732#true} assume !(0 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {88732#true} {88733#false} #349#return; {88733#false} is VALID [2022-02-20 18:18:57,882 INFO L272 TraceCheckUtils]: 25: Hoare triple {88733#false} call activate_threads(); {88811#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {88811#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 27: Hoare triple {88732#true} assume !(1 == ~b0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 28: Hoare triple {88732#true} assume !(1 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 29: Hoare triple {88732#true} assume !(1 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 30: Hoare triple {88732#true} assume !(1 == ~d1_ev~0);is_method1_triggered_~__retres1~0#1 := 0; {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 31: Hoare triple {88732#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,882 INFO L290 TraceCheckUtils]: 32: Hoare triple {88732#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 33: Hoare triple {88732#true} assume !(0 != ~tmp~1#1); {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 34: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {88732#true} {88733#false} #351#return; {88733#false} is VALID [2022-02-20 18:18:57,883 INFO L272 TraceCheckUtils]: 36: Hoare triple {88733#false} call reset_delta_events(); {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 38: Hoare triple {88732#true} assume !(1 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 39: Hoare triple {88732#true} assume !(1 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 40: Hoare triple {88732#true} assume !(1 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,883 INFO L290 TraceCheckUtils]: 41: Hoare triple {88732#true} assume !(1 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,884 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {88732#true} {88733#false} #353#return; {88733#false} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 44: Hoare triple {88733#false} assume !false; {88733#false} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 45: Hoare triple {88733#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {88733#false} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 46: Hoare triple {88733#false} assume !false; {88733#false} is VALID [2022-02-20 18:18:57,884 INFO L272 TraceCheckUtils]: 47: Hoare triple {88733#false} call eval_#t~ret4#1 := exists_runnable_thread(); {88732#true} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 48: Hoare triple {88732#true} havoc ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 49: Hoare triple {88732#true} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {88732#true} is VALID [2022-02-20 18:18:57,884 INFO L290 TraceCheckUtils]: 50: Hoare triple {88732#true} #res := ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,885 INFO L290 TraceCheckUtils]: 51: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,885 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {88732#true} {88733#false} #355#return; {88733#false} is VALID [2022-02-20 18:18:57,885 INFO L290 TraceCheckUtils]: 53: Hoare triple {88733#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {88733#false} is VALID [2022-02-20 18:18:57,885 INFO L290 TraceCheckUtils]: 54: Hoare triple {88733#false} assume !(0 != eval_~tmp___0~0#1); {88733#false} is VALID [2022-02-20 18:18:57,885 INFO L290 TraceCheckUtils]: 55: Hoare triple {88733#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {88733#false} is VALID [2022-02-20 18:18:57,885 INFO L272 TraceCheckUtils]: 56: Hoare triple {88733#false} call update_channels(); {88807#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} is VALID [2022-02-20 18:18:57,885 INFO L290 TraceCheckUtils]: 57: Hoare triple {88807#(and (= |old(~d1_val~0)| ~d1_val~0) (= ~d1_ev~0 |old(~d1_ev~0)|) (= |old(~z_val~0)| ~z_val~0) (= ~b0_req_up~0 |old(~b0_req_up~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= ~b1_val~0 |old(~b1_val~0)|) (= |old(~d0_req_up~0)| ~d0_req_up~0) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~d0_val~0)| ~d0_val~0) (= |old(~b1_req_up~0)| ~b1_req_up~0) (= |old(~z_req_up~0)| ~z_req_up~0) (= |old(~b1_ev~0)| ~b1_ev~0) (= |old(~b0_val~0)| ~b0_val~0) (= ~d1_req_up~0 |old(~d1_req_up~0)|))} assume !(1 == ~b0_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,885 INFO L290 TraceCheckUtils]: 58: Hoare triple {88732#true} assume !(1 == ~b1_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 59: Hoare triple {88732#true} assume !(1 == ~d0_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 60: Hoare triple {88732#true} assume !(1 == ~d1_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 61: Hoare triple {88732#true} assume !(1 == ~z_req_up~0); {88732#true} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 62: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,886 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {88732#true} {88733#false} #357#return; {88733#false} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 64: Hoare triple {88733#false} start_simulation_~kernel_st~0#1 := 3; {88733#false} is VALID [2022-02-20 18:18:57,886 INFO L272 TraceCheckUtils]: 65: Hoare triple {88733#false} call fire_delta_events(); {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 66: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {88732#true} is VALID [2022-02-20 18:18:57,886 INFO L290 TraceCheckUtils]: 67: Hoare triple {88732#true} assume !(0 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,887 INFO L290 TraceCheckUtils]: 68: Hoare triple {88732#true} assume !(0 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,887 INFO L290 TraceCheckUtils]: 69: Hoare triple {88732#true} assume !(0 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,887 INFO L290 TraceCheckUtils]: 70: Hoare triple {88732#true} assume !(0 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,887 INFO L290 TraceCheckUtils]: 71: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,887 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {88732#true} {88733#false} #359#return; {88733#false} is VALID [2022-02-20 18:18:57,887 INFO L272 TraceCheckUtils]: 73: Hoare triple {88733#false} call activate_threads(); {88811#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} is VALID [2022-02-20 18:18:57,887 INFO L290 TraceCheckUtils]: 74: Hoare triple {88811#(= ~comp_m1_st~0 |old(~comp_m1_st~0)|)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,887 INFO L290 TraceCheckUtils]: 75: Hoare triple {88732#true} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 76: Hoare triple {88732#true} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 77: Hoare triple {88732#true} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 78: Hoare triple {88732#true} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 79: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {88732#true} {88733#false} #361#return; {88733#false} is VALID [2022-02-20 18:18:57,888 INFO L272 TraceCheckUtils]: 81: Hoare triple {88733#false} call reset_delta_events(); {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 82: Hoare triple {88810#(and (= ~d1_ev~0 |old(~d1_ev~0)|) (= ~b0_ev~0 |old(~b0_ev~0)|) (= |old(~d0_ev~0)| ~d0_ev~0) (= |old(~z_ev~0)| ~z_ev~0) (= |old(~b1_ev~0)| ~b1_ev~0))} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 83: Hoare triple {88732#true} assume !(1 == ~b1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,888 INFO L290 TraceCheckUtils]: 84: Hoare triple {88732#true} assume !(1 == ~d0_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 85: Hoare triple {88732#true} assume !(1 == ~d1_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 86: Hoare triple {88732#true} assume !(1 == ~z_ev~0); {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 87: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {88732#true} {88733#false} #363#return; {88733#false} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 89: Hoare triple {88733#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {88733#false} is VALID [2022-02-20 18:18:57,889 INFO L272 TraceCheckUtils]: 90: Hoare triple {88733#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 91: Hoare triple {88732#true} havoc ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 92: Hoare triple {88732#true} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {88732#true} is VALID [2022-02-20 18:18:57,889 INFO L290 TraceCheckUtils]: 93: Hoare triple {88732#true} #res := ~__retres1~1; {88732#true} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 94: Hoare triple {88732#true} assume true; {88732#true} is VALID [2022-02-20 18:18:57,890 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {88732#true} {88733#false} #365#return; {88733#false} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 96: Hoare triple {88733#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {88733#false} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 97: Hoare triple {88733#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {88733#false} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 98: Hoare triple {88733#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {88733#false} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 99: Hoare triple {88733#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {88733#false} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 100: Hoare triple {88733#false} assume 0 != start_simulation_~tmp~3#1; {88733#false} is VALID [2022-02-20 18:18:57,890 INFO L290 TraceCheckUtils]: 101: Hoare triple {88733#false} assume { :end_inline_start_simulation } true; {88733#false} is VALID [2022-02-20 18:18:57,891 INFO L290 TraceCheckUtils]: 102: Hoare triple {88733#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {88733#false} is VALID [2022-02-20 18:18:57,891 INFO L290 TraceCheckUtils]: 103: Hoare triple {88733#false} assume !false; {88733#false} is VALID [2022-02-20 18:18:57,891 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-02-20 18:18:57,891 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:18:57,891 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875831223] [2022-02-20 18:18:57,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875831223] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:18:57,891 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1167679768] [2022-02-20 18:18:57,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:18:57,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:18:57,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:18:57,893 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:18:57,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 18:18:57,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:18:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:18:57,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:18:58,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {88732#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(16, 2);call #Ultimate.allocInit(12, 3);~b0_val~0 := 0;~b0_val_t~0 := 0;~b0_ev~0 := 0;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_val_t~0 := 0;~b1_ev~0 := 0;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_val_t~0 := 0;~d0_ev~0 := 0;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_val_t~0 := 0;~d1_ev~0 := 0;~d1_req_up~0 := 0;~z_val~0 := 0;~z_val_t~0 := 0;~z_ev~0 := 0;~z_req_up~0 := 0;~comp_m1_st~0 := 0;~comp_m1_i~0 := 0; {88732#true} is VALID [2022-02-20 18:18:58,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {88732#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~2#1;havoc main_~__retres1~2#1;assume { :begin_inline_init_model } true;~b0_val~0 := 0;~b0_ev~0 := 2;~b0_req_up~0 := 0;~b1_val~0 := 0;~b1_ev~0 := 2;~b1_req_up~0 := 0;~d0_val~0 := 0;~d0_ev~0 := 2;~d0_req_up~0 := 0;~d1_val~0 := 0;~d1_ev~0 := 2;~d1_req_up~0 := 0;~z_val~0 := 0;~z_ev~0 := 2;~z_req_up~0 := 0;~b0_val_t~0 := 1;~b0_req_up~0 := 1;~b1_val_t~0 := 1;~b1_req_up~0 := 1;~d0_val_t~0 := 1;~d0_req_up~0 := 1;~d1_val_t~0 := 1;~d1_req_up~0 := 1;~comp_m1_i~0 := 0; {88732#true} is VALID [2022-02-20 18:18:58,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {88732#true} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret8#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;start_simulation_~kernel_st~0#1 := 0; {88732#true} is VALID [2022-02-20 18:18:58,208 INFO L272 TraceCheckUtils]: 3: Hoare triple {88732#true} call update_channels(); {88732#true} is VALID [2022-02-20 18:18:58,208 INFO L290 TraceCheckUtils]: 4: Hoare triple {88732#true} assume 1 == ~b0_req_up~0;assume { :begin_inline_update_b0 } true; {88732#true} is VALID [2022-02-20 18:18:58,208 INFO L290 TraceCheckUtils]: 5: Hoare triple {88732#true} assume ~b0_val~0 != ~b0_val_t~0;~b0_val~0 := ~b0_val_t~0;~b0_ev~0 := 0; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,209 INFO L290 TraceCheckUtils]: 6: Hoare triple {88830#(<= ~b0_ev~0 0)} ~b0_req_up~0 := 0; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,209 INFO L290 TraceCheckUtils]: 7: Hoare triple {88830#(<= ~b0_ev~0 0)} assume { :end_inline_update_b0 } true; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~b1_req_up~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,210 INFO L290 TraceCheckUtils]: 9: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~d0_req_up~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,210 INFO L290 TraceCheckUtils]: 10: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~d1_req_up~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,210 INFO L290 TraceCheckUtils]: 11: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~z_req_up~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,210 INFO L290 TraceCheckUtils]: 12: Hoare triple {88830#(<= ~b0_ev~0 0)} assume true; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,211 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {88830#(<= ~b0_ev~0 0)} {88732#true} #347#return; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {88830#(<= ~b0_ev~0 0)} assume { :begin_inline_init_threads } true; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~comp_m1_i~0);~comp_m1_st~0 := 2; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {88830#(<= ~b0_ev~0 0)} assume { :end_inline_init_threads } true; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,212 INFO L272 TraceCheckUtils]: 17: Hoare triple {88830#(<= ~b0_ev~0 0)} call fire_delta_events(); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume !(0 == ~b0_ev~0); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume !(0 == ~b1_ev~0); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,213 INFO L290 TraceCheckUtils]: 20: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume !(0 == ~d0_ev~0); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,213 INFO L290 TraceCheckUtils]: 21: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume !(0 == ~d1_ev~0); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,213 INFO L290 TraceCheckUtils]: 22: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume !(0 == ~z_ev~0); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,213 INFO L290 TraceCheckUtils]: 23: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume true; {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,214 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} {88830#(<= ~b0_ev~0 0)} #349#return; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,214 INFO L272 TraceCheckUtils]: 25: Hoare triple {88830#(<= ~b0_ev~0 0)} call activate_threads(); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,214 INFO L290 TraceCheckUtils]: 26: Hoare triple {88830#(<= ~b0_ev~0 0)} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,215 INFO L290 TraceCheckUtils]: 27: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~b0_ev~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,215 INFO L290 TraceCheckUtils]: 28: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~b1_ev~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~d0_ev~0); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,215 INFO L290 TraceCheckUtils]: 30: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(1 == ~d1_ev~0);is_method1_triggered_~__retres1~0#1 := 0; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,216 INFO L290 TraceCheckUtils]: 31: Hoare triple {88830#(<= ~b0_ev~0 0)} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,216 INFO L290 TraceCheckUtils]: 32: Hoare triple {88830#(<= ~b0_ev~0 0)} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,216 INFO L290 TraceCheckUtils]: 33: Hoare triple {88830#(<= ~b0_ev~0 0)} assume !(0 != ~tmp~1#1); {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,216 INFO L290 TraceCheckUtils]: 34: Hoare triple {88830#(<= ~b0_ev~0 0)} assume true; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,217 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {88830#(<= ~b0_ev~0 0)} {88830#(<= ~b0_ev~0 0)} #351#return; {88830#(<= ~b0_ev~0 0)} is VALID [2022-02-20 18:18:58,217 INFO L272 TraceCheckUtils]: 36: Hoare triple {88830#(<= ~b0_ev~0 0)} call reset_delta_events(); {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,217 INFO L290 TraceCheckUtils]: 37: Hoare triple {88867#(<= ~b0_ev~0 |old(~b0_ev~0)|)} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {88928#(<= 1 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,218 INFO L290 TraceCheckUtils]: 38: Hoare triple {88928#(<= 1 |old(~b0_ev~0)|)} assume !(1 == ~b1_ev~0); {88928#(<= 1 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,218 INFO L290 TraceCheckUtils]: 39: Hoare triple {88928#(<= 1 |old(~b0_ev~0)|)} assume !(1 == ~d0_ev~0); {88928#(<= 1 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,218 INFO L290 TraceCheckUtils]: 40: Hoare triple {88928#(<= 1 |old(~b0_ev~0)|)} assume !(1 == ~d1_ev~0); {88928#(<= 1 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,218 INFO L290 TraceCheckUtils]: 41: Hoare triple {88928#(<= 1 |old(~b0_ev~0)|)} assume !(1 == ~z_ev~0); {88928#(<= 1 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,219 INFO L290 TraceCheckUtils]: 42: Hoare triple {88928#(<= 1 |old(~b0_ev~0)|)} assume true; {88928#(<= 1 |old(~b0_ev~0)|)} is VALID [2022-02-20 18:18:58,219 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {88928#(<= 1 |old(~b0_ev~0)|)} {88830#(<= ~b0_ev~0 0)} #353#return; {88733#false} is VALID [2022-02-20 18:18:58,219 INFO L290 TraceCheckUtils]: 44: Hoare triple {88733#false} assume !false; {88733#false} is VALID [2022-02-20 18:18:58,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {88733#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp~0#1, eval_~tmp___0~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1; {88733#false} is VALID [2022-02-20 18:18:58,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {88733#false} assume !false; {88733#false} is VALID [2022-02-20 18:18:58,219 INFO L272 TraceCheckUtils]: 47: Hoare triple {88733#false} call eval_#t~ret4#1 := exists_runnable_thread(); {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 48: Hoare triple {88733#false} havoc ~__retres1~1; {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 49: Hoare triple {88733#false} assume !(0 == ~comp_m1_st~0);~__retres1~1 := 0; {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 50: Hoare triple {88733#false} #res := ~__retres1~1; {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 51: Hoare triple {88733#false} assume true; {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {88733#false} {88733#false} #355#return; {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 53: Hoare triple {88733#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp___0~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 54: Hoare triple {88733#false} assume !(0 != eval_~tmp___0~0#1); {88733#false} is VALID [2022-02-20 18:18:58,220 INFO L290 TraceCheckUtils]: 55: Hoare triple {88733#false} assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L272 TraceCheckUtils]: 56: Hoare triple {88733#false} call update_channels(); {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 57: Hoare triple {88733#false} assume !(1 == ~b0_req_up~0); {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 58: Hoare triple {88733#false} assume !(1 == ~b1_req_up~0); {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 59: Hoare triple {88733#false} assume !(1 == ~d0_req_up~0); {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 60: Hoare triple {88733#false} assume !(1 == ~d1_req_up~0); {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 61: Hoare triple {88733#false} assume !(1 == ~z_req_up~0); {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 62: Hoare triple {88733#false} assume true; {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {88733#false} {88733#false} #357#return; {88733#false} is VALID [2022-02-20 18:18:58,221 INFO L290 TraceCheckUtils]: 64: Hoare triple {88733#false} start_simulation_~kernel_st~0#1 := 3; {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L272 TraceCheckUtils]: 65: Hoare triple {88733#false} call fire_delta_events(); {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L290 TraceCheckUtils]: 66: Hoare triple {88733#false} assume 0 == ~b0_ev~0;~b0_ev~0 := 1; {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L290 TraceCheckUtils]: 67: Hoare triple {88733#false} assume !(0 == ~b1_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L290 TraceCheckUtils]: 68: Hoare triple {88733#false} assume !(0 == ~d0_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L290 TraceCheckUtils]: 69: Hoare triple {88733#false} assume !(0 == ~d1_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L290 TraceCheckUtils]: 70: Hoare triple {88733#false} assume !(0 == ~z_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L290 TraceCheckUtils]: 71: Hoare triple {88733#false} assume true; {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {88733#false} {88733#false} #359#return; {88733#false} is VALID [2022-02-20 18:18:58,222 INFO L272 TraceCheckUtils]: 73: Hoare triple {88733#false} call activate_threads(); {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L290 TraceCheckUtils]: 74: Hoare triple {88733#false} havoc ~tmp~1#1;assume { :begin_inline_is_method1_triggered } true;havoc is_method1_triggered_#res#1;havoc is_method1_triggered_~__retres1~0#1;havoc is_method1_triggered_~__retres1~0#1; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L290 TraceCheckUtils]: 75: Hoare triple {88733#false} assume 1 == ~b0_ev~0;is_method1_triggered_~__retres1~0#1 := 1; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L290 TraceCheckUtils]: 76: Hoare triple {88733#false} is_method1_triggered_#res#1 := is_method1_triggered_~__retres1~0#1; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L290 TraceCheckUtils]: 77: Hoare triple {88733#false} #t~ret6#1 := is_method1_triggered_#res#1;assume { :end_inline_is_method1_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp~1#1 := #t~ret6#1;havoc #t~ret6#1; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L290 TraceCheckUtils]: 78: Hoare triple {88733#false} assume 0 != ~tmp~1#1;~comp_m1_st~0 := 0; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L290 TraceCheckUtils]: 79: Hoare triple {88733#false} assume true; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {88733#false} {88733#false} #361#return; {88733#false} is VALID [2022-02-20 18:18:58,223 INFO L272 TraceCheckUtils]: 81: Hoare triple {88733#false} call reset_delta_events(); {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 82: Hoare triple {88733#false} assume 1 == ~b0_ev~0;~b0_ev~0 := 2; {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 83: Hoare triple {88733#false} assume !(1 == ~b1_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 84: Hoare triple {88733#false} assume !(1 == ~d0_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 85: Hoare triple {88733#false} assume !(1 == ~d1_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 86: Hoare triple {88733#false} assume !(1 == ~z_ev~0); {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 87: Hoare triple {88733#false} assume true; {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {88733#false} {88733#false} #363#return; {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L290 TraceCheckUtils]: 89: Hoare triple {88733#false} assume { :begin_inline_stop_simulation } true;havoc stop_simulation_#res#1;havoc stop_simulation_#t~ret7#1, stop_simulation_~tmp~2#1, stop_simulation_~__retres2~0#1;havoc stop_simulation_~tmp~2#1;havoc stop_simulation_~__retres2~0#1; {88733#false} is VALID [2022-02-20 18:18:58,224 INFO L272 TraceCheckUtils]: 90: Hoare triple {88733#false} call stop_simulation_#t~ret7#1 := exists_runnable_thread(); {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 91: Hoare triple {88733#false} havoc ~__retres1~1; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 92: Hoare triple {88733#false} assume 0 == ~comp_m1_st~0;~__retres1~1 := 1; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 93: Hoare triple {88733#false} #res := ~__retres1~1; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 94: Hoare triple {88733#false} assume true; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {88733#false} {88733#false} #365#return; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 96: Hoare triple {88733#false} assume -2147483648 <= stop_simulation_#t~ret7#1 && stop_simulation_#t~ret7#1 <= 2147483647;stop_simulation_~tmp~2#1 := stop_simulation_#t~ret7#1;havoc stop_simulation_#t~ret7#1; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 97: Hoare triple {88733#false} assume 0 != stop_simulation_~tmp~2#1;stop_simulation_~__retres2~0#1 := 0; {88733#false} is VALID [2022-02-20 18:18:58,225 INFO L290 TraceCheckUtils]: 98: Hoare triple {88733#false} stop_simulation_#res#1 := stop_simulation_~__retres2~0#1; {88733#false} is VALID [2022-02-20 18:18:58,226 INFO L290 TraceCheckUtils]: 99: Hoare triple {88733#false} start_simulation_#t~ret8#1 := stop_simulation_#res#1;assume { :end_inline_stop_simulation } true;assume -2147483648 <= start_simulation_#t~ret8#1 && start_simulation_#t~ret8#1 <= 2147483647;start_simulation_~tmp~3#1 := start_simulation_#t~ret8#1;havoc start_simulation_#t~ret8#1; {88733#false} is VALID [2022-02-20 18:18:58,226 INFO L290 TraceCheckUtils]: 100: Hoare triple {88733#false} assume 0 != start_simulation_~tmp~3#1; {88733#false} is VALID [2022-02-20 18:18:58,226 INFO L290 TraceCheckUtils]: 101: Hoare triple {88733#false} assume { :end_inline_start_simulation } true; {88733#false} is VALID [2022-02-20 18:18:58,226 INFO L290 TraceCheckUtils]: 102: Hoare triple {88733#false} assume !(0 == ~z_val~0);assume { :begin_inline_error } true; {88733#false} is VALID [2022-02-20 18:18:58,226 INFO L290 TraceCheckUtils]: 103: Hoare triple {88733#false} assume !false; {88733#false} is VALID [2022-02-20 18:18:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 18:18:58,226 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 18:18:58,227 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1167679768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:18:58,227 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 18:18:58,227 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2022-02-20 18:18:58,227 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65557186] [2022-02-20 18:18:58,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:18:58,228 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 104 [2022-02-20 18:18:58,228 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:18:58,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:18:58,275 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:18:58,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:18:58,276 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:18:58,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:18:58,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:18:58,276 INFO L87 Difference]: Start difference. First operand 2908 states and 4555 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:19:06,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:19:06,837 INFO L93 Difference]: Finished difference Result 9208 states and 15036 transitions. [2022-02-20 18:19:06,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:19:06,838 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 104 [2022-02-20 18:19:06,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:19:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:19:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 476 transitions. [2022-02-20 18:19:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 3 states have call successors, (10), 4 states have call predecessors, (10), 4 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 18:19:06,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 476 transitions. [2022-02-20 18:19:06,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 476 transitions. [2022-02-20 18:19:07,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 476 edges. 476 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:19:08,948 INFO L225 Difference]: With dead ends: 9208 [2022-02-20 18:19:08,948 INFO L226 Difference]: Without dead ends: 6558 [2022-02-20 18:19:08,954 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:19:08,955 INFO L933 BasicCegarLoop]: 276 mSDtfsCounter, 210 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 213 SdHoareTripleChecker+Valid, 769 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:19:08,955 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [213 Valid, 769 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:19:08,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6558 states.