./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.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/combinations/Problem05_label40+token_ring.04.cil-1.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 f360dda009e25a73435ad605bf6b2f1b0f95e4925e3a6f627d3b33f05412514d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:13:10,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:13:10,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:13:10,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:13:10,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:13:10,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:13:10,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:13:10,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:13:10,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:13:10,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:13:10,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:13:10,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:13:10,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:13:10,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:13:10,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:13:10,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:13:10,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:13:10,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:13:10,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:13:10,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:13:10,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:13:10,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:13:10,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:13:10,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:13:10,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:13:10,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:13:10,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:13:10,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:13:10,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:13:10,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:13:10,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:13:10,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:13:10,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:13:10,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:13:10,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:13:10,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:13:10,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:13:10,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:13:10,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:13:10,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:13:10,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:13:10,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:13:10,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:13:10,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:13:10,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:13:10,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:13:10,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:13:10,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:13:10,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:13:10,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:13:10,903 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:13:10,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:13:10,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:13:10,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:13:10,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:13:10,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:13:10,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:13:10,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:13:10,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:13:10,905 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:13:10,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:13:10,906 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:13:10,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:13:10,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:13:10,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:13:10,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:13:10,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:13:10,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:13:10,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:13:10,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:13:10,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:13:10,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:13:10,909 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:13:10,909 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:13:10,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:13:10,910 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f360dda009e25a73435ad605bf6b2f1b0f95e4925e3a6f627d3b33f05412514d [2022-02-20 19:13:11,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:13:11,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:13:11,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:13:11,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:13:11,115 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:13:11,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c [2022-02-20 19:13:11,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da16c953/e792481afa9a419d91f1680d5e3025ec/FLAG425e7a81a [2022-02-20 19:13:11,845 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:13:11,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label40+token_ring.04.cil-1.c [2022-02-20 19:13:11,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da16c953/e792481afa9a419d91f1680d5e3025ec/FLAG425e7a81a [2022-02-20 19:13:12,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2da16c953/e792481afa9a419d91f1680d5e3025ec [2022-02-20 19:13:12,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:13:12,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:13:12,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:13:12,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:13:12,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:13:12,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abc28cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12, skipping insertion in model container [2022-02-20 19:13:12,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:13:12,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:13:13,576 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/combinations/Problem05_label40+token_ring.04.cil-1.c[377069,377082] [2022-02-20 19:13:13,606 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/combinations/Problem05_label40+token_ring.04.cil-1.c[383339,383352] [2022-02-20 19:13:13,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:13:13,750 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:13:14,355 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/combinations/Problem05_label40+token_ring.04.cil-1.c[377069,377082] [2022-02-20 19:13:14,364 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/combinations/Problem05_label40+token_ring.04.cil-1.c[383339,383352] [2022-02-20 19:13:14,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:13:14,414 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:13:14,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14 WrapperNode [2022-02-20 19:13:14,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:13:14,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:13:14,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:13:14,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:13:14,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:14,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:14,844 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2022-02-20 19:13:14,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:13:14,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:13:14,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:13:14,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:13:14,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:14,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:14,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:14,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:14,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:15,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:15,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:15,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:13:15,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:13:15,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:13:15,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:13:15,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (1/1) ... [2022-02-20 19:13:15,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:13:15,166 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:13:15,176 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 19:13:15,185 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 19:13:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:13:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:13:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:13:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:13:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:13:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:13:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:13:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:13:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:13:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:13:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:13:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:13:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:13:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:13:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:13:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:13:15,295 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:13:15,296 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:13:20,027 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:13:20,047 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:13:20,047 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:13:20,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:13:20 BoogieIcfgContainer [2022-02-20 19:13:20,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:13:20,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:13:20,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:13:20,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:13:20,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:13:12" (1/3) ... [2022-02-20 19:13:20,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153294d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:13:20, skipping insertion in model container [2022-02-20 19:13:20,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:14" (2/3) ... [2022-02-20 19:13:20,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@153294d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:13:20, skipping insertion in model container [2022-02-20 19:13:20,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:13:20" (3/3) ... [2022-02-20 19:13:20,057 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label40+token_ring.04.cil-1.c [2022-02-20 19:13:20,060 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:13:20,060 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:13:20,100 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:13:20,105 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 19:13:20,105 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:13:20,154 INFO L276 IsEmpty]: Start isEmpty. Operand has 2365 states, 2338 states have (on average 1.8541488451668093) internal successors, (4335), 2341 states have internal predecessors, (4335), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:13:20,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:13:20,162 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:13:20,163 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:13:20,164 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:13:20,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:13:20,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1353629608, now seen corresponding path program 1 times [2022-02-20 19:13:20,175 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:13:20,176 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522810282] [2022-02-20 19:13:20,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:13:20,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:13:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:20,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:13:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:20,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,324 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2368#true} {2370#(= ~t1_i~0 1)} #10804#return; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:13:20,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:13:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:20,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,356 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,357 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:13:20,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,357 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,358 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,358 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:13:20,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:13:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:20,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {2435#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:13:20,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:13:20,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2368#true} is VALID [2022-02-20 19:13:20,392 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:13:20,392 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {2368#true} is VALID [2022-02-20 19:13:20,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:13:20,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:13:20,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:13:20,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:13:20,394 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {2368#true} is VALID [2022-02-20 19:13:20,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {2368#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {2368#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:13:20,395 INFO L290 TraceCheckUtils]: 13: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:13:20,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {2368#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2368#true} is VALID [2022-02-20 19:13:20,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {2368#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:13:20,395 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {2368#true} is VALID [2022-02-20 19:13:20,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,396 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:13:20,396 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:13:20,396 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2368#true} is VALID [2022-02-20 19:13:20,397 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:13:20,397 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {2368#true} is VALID [2022-02-20 19:13:20,397 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,397 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:13:20,397 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:13:20,398 INFO L290 TraceCheckUtils]: 26: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:13:20,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {2368#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:13:20,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {2368#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {2368#true} is VALID [2022-02-20 19:13:20,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:13:20,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,399 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:13:20,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:13:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:20,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,411 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:13:20,412 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,412 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,412 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,413 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,413 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,413 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,413 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,413 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,414 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:13:20,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:13:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:20,419 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:13:20,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:13:20,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:13:20,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,420 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:13:20,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {2368#true} is VALID [2022-02-20 19:13:20,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:13:20,422 INFO L290 TraceCheckUtils]: 3: Hoare triple {2370#(= ~t1_i~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:13:20,423 INFO L272 TraceCheckUtils]: 4: Hoare triple {2370#(= ~t1_i~0 1)} call update_channels(); {2368#true} is VALID [2022-02-20 19:13:20,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,424 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2368#true} {2370#(= ~t1_i~0 1)} #10804#return; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:13:20,424 INFO L290 TraceCheckUtils]: 7: Hoare triple {2370#(= ~t1_i~0 1)} assume { :begin_inline_init_threads } true; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:13:20,425 INFO L290 TraceCheckUtils]: 8: Hoare triple {2370#(= ~t1_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:13:20,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {2370#(= ~t1_i~0 1)} assume !(1 == ~t1_i~0);~t1_st~0 := 2; {2369#false} is VALID [2022-02-20 19:13:20,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {2369#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2369#false} is VALID [2022-02-20 19:13:20,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {2369#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2369#false} is VALID [2022-02-20 19:13:20,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {2369#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2369#false} is VALID [2022-02-20 19:13:20,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {2369#false} assume { :end_inline_init_threads } true; {2369#false} is VALID [2022-02-20 19:13:20,426 INFO L272 TraceCheckUtils]: 14: Hoare triple {2369#false} call fire_delta_events(); {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:20,426 INFO L290 TraceCheckUtils]: 15: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,427 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,427 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:13:20,428 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,428 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,428 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,428 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,428 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:13:20,429 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,429 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:13:20,429 INFO L272 TraceCheckUtils]: 27: Hoare triple {2369#false} call activate_threads(); {2435#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:13:20,429 INFO L290 TraceCheckUtils]: 28: Hoare triple {2435#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:13:20,429 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:13:20,430 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2368#true} is VALID [2022-02-20 19:13:20,430 INFO L290 TraceCheckUtils]: 31: Hoare triple {2368#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:13:20,430 INFO L290 TraceCheckUtils]: 32: Hoare triple {2368#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {2368#true} is VALID [2022-02-20 19:13:20,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,431 INFO L290 TraceCheckUtils]: 34: Hoare triple {2368#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:13:20,431 INFO L290 TraceCheckUtils]: 35: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:13:20,431 INFO L290 TraceCheckUtils]: 36: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:13:20,432 INFO L290 TraceCheckUtils]: 37: Hoare triple {2368#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:13:20,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {2368#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {2368#true} is VALID [2022-02-20 19:13:20,433 INFO L290 TraceCheckUtils]: 39: Hoare triple {2368#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {2368#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:13:20,434 INFO L290 TraceCheckUtils]: 41: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:13:20,435 INFO L290 TraceCheckUtils]: 42: Hoare triple {2368#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2368#true} is VALID [2022-02-20 19:13:20,435 INFO L290 TraceCheckUtils]: 43: Hoare triple {2368#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:13:20,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {2368#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {2368#true} is VALID [2022-02-20 19:13:20,436 INFO L290 TraceCheckUtils]: 45: Hoare triple {2368#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,436 INFO L290 TraceCheckUtils]: 46: Hoare triple {2368#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:13:20,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:13:20,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {2368#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2368#true} is VALID [2022-02-20 19:13:20,438 INFO L290 TraceCheckUtils]: 49: Hoare triple {2368#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:13:20,438 INFO L290 TraceCheckUtils]: 50: Hoare triple {2368#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {2368#true} is VALID [2022-02-20 19:13:20,443 INFO L290 TraceCheckUtils]: 51: Hoare triple {2368#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2368#true} is VALID [2022-02-20 19:13:20,444 INFO L290 TraceCheckUtils]: 52: Hoare triple {2368#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:13:20,444 INFO L290 TraceCheckUtils]: 53: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:13:20,444 INFO L290 TraceCheckUtils]: 54: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:13:20,445 INFO L290 TraceCheckUtils]: 55: Hoare triple {2368#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:13:20,445 INFO L290 TraceCheckUtils]: 56: Hoare triple {2368#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {2368#true} is VALID [2022-02-20 19:13:20,445 INFO L290 TraceCheckUtils]: 57: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:13:20,445 INFO L290 TraceCheckUtils]: 58: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,445 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:13:20,446 INFO L272 TraceCheckUtils]: 60: Hoare triple {2369#false} call reset_delta_events(); {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:20,446 INFO L290 TraceCheckUtils]: 61: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,446 INFO L290 TraceCheckUtils]: 62: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,446 INFO L290 TraceCheckUtils]: 63: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:13:20,446 INFO L290 TraceCheckUtils]: 64: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,447 INFO L290 TraceCheckUtils]: 65: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,447 INFO L290 TraceCheckUtils]: 66: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,447 INFO L290 TraceCheckUtils]: 67: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,447 INFO L290 TraceCheckUtils]: 68: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,447 INFO L290 TraceCheckUtils]: 69: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,448 INFO L290 TraceCheckUtils]: 70: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:13:20,448 INFO L290 TraceCheckUtils]: 71: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,448 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:13:20,448 INFO L290 TraceCheckUtils]: 73: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:13:20,448 INFO L290 TraceCheckUtils]: 74: Hoare triple {2369#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:13:20,449 INFO L290 TraceCheckUtils]: 75: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:13:20,449 INFO L272 TraceCheckUtils]: 76: Hoare triple {2369#false} call eval_#t~ret28#1 := exists_runnable_thread(); {2368#true} is VALID [2022-02-20 19:13:20,454 INFO L290 TraceCheckUtils]: 77: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:13:20,454 INFO L290 TraceCheckUtils]: 78: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:13:20,454 INFO L290 TraceCheckUtils]: 79: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:13:20,454 INFO L290 TraceCheckUtils]: 80: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:13:20,455 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:13:20,455 INFO L290 TraceCheckUtils]: 82: Hoare triple {2369#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {2369#false} is VALID [2022-02-20 19:13:20,455 INFO L290 TraceCheckUtils]: 83: Hoare triple {2369#false} assume 0 != eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:13:20,455 INFO L290 TraceCheckUtils]: 84: Hoare triple {2369#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {2369#false} is VALID [2022-02-20 19:13:20,456 INFO L290 TraceCheckUtils]: 85: Hoare triple {2369#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {2369#false} is VALID [2022-02-20 19:13:20,456 INFO L290 TraceCheckUtils]: 86: Hoare triple {2369#false} assume !(0 == ~m_pc~0); {2369#false} is VALID [2022-02-20 19:13:20,456 INFO L290 TraceCheckUtils]: 87: Hoare triple {2369#false} assume 1 == ~m_pc~0; {2369#false} is VALID [2022-02-20 19:13:20,456 INFO L290 TraceCheckUtils]: 88: Hoare triple {2369#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {2369#false} is VALID [2022-02-20 19:13:20,456 INFO L290 TraceCheckUtils]: 89: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:13:20,457 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 19:13:20,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:13:20,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522810282] [2022-02-20 19:13:20,459 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522810282] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:13:20,460 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:13:20,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:13:20,461 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080900991] [2022-02-20 19:13:20,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:13:20,468 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:13:20,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:13:20,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:20,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:20,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:13:20,553 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:13:20,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:13:20,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:13:20,581 INFO L87 Difference]: Start difference. First operand has 2365 states, 2338 states have (on average 1.8541488451668093) internal successors, (4335), 2341 states have internal predecessors, (4335), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:29,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:29,478 INFO L93 Difference]: Finished difference Result 4778 states and 8824 transitions. [2022-02-20 19:13:29,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:13:29,479 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:13:29,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:13:29,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:29,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:13:29,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:13:29,573 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8824 transitions. [2022-02-20 19:13:34,257 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8824 edges. 8824 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:34,562 INFO L225 Difference]: With dead ends: 4778 [2022-02-20 19:13:34,562 INFO L226 Difference]: Without dead ends: 2352 [2022-02-20 19:13:34,570 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:13:34,576 INFO L933 BasicCegarLoop]: 4315 mSDtfsCounter, 434 mSDsluCounter, 12257 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 16572 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:13:34,577 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 16572 Invalid, 343 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [44 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:13:34,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2022-02-20 19:13:34,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2298. [2022-02-20 19:13:34,676 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:13:34,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:13:34,690 INFO L74 IsIncluded]: Start isIncluded. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:13:34,695 INFO L87 Difference]: Start difference. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:13:34,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:34,862 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:13:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:13:34,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:34,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:34,877 INFO L74 IsIncluded]: Start isIncluded. First operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2352 states. [2022-02-20 19:13:34,882 INFO L87 Difference]: Start difference. First operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2352 states. [2022-02-20 19:13:35,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:35,048 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:13:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:13:35,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:35,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:35,052 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:13:35,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:13:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:13:35,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 4224 transitions. [2022-02-20 19:13:35,223 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 4224 transitions. Word has length 90 [2022-02-20 19:13:35,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:13:35,224 INFO L470 AbstractCegarLoop]: Abstraction has 2298 states and 4224 transitions. [2022-02-20 19:13:35,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4224 transitions. [2022-02-20 19:13:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:13:35,228 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:13:35,228 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:13:35,228 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:13:35,228 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:13:35,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:13:35,231 INFO L85 PathProgramCache]: Analyzing trace with hash -295791530, now seen corresponding path program 1 times [2022-02-20 19:13:35,231 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:13:35,231 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463092441] [2022-02-20 19:13:35,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:13:35,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:13:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:35,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:13:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:35,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,321 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {14441#true} {14443#(= ~M_E~0 2)} #10804#return; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:13:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:35,367 INFO L290 TraceCheckUtils]: 0: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,368 INFO L290 TraceCheckUtils]: 3: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,369 INFO L290 TraceCheckUtils]: 4: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,370 INFO L290 TraceCheckUtils]: 7: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,371 INFO L290 TraceCheckUtils]: 10: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume true; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,371 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14508#(= |old(~M_E~0)| 0)} {14443#(= ~M_E~0 2)} #10806#return; {14442#false} is VALID [2022-02-20 19:13:35,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:13:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:35,402 INFO L290 TraceCheckUtils]: 0: Hoare triple {14509#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:13:35,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:13:35,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14441#true} is VALID [2022-02-20 19:13:35,402 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:13:35,402 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {14441#true} is VALID [2022-02-20 19:13:35,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:13:35,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:13:35,403 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:13:35,403 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:13:35,403 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {14441#true} is VALID [2022-02-20 19:13:35,404 INFO L290 TraceCheckUtils]: 11: Hoare triple {14441#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,404 INFO L290 TraceCheckUtils]: 12: Hoare triple {14441#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:13:35,404 INFO L290 TraceCheckUtils]: 13: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:13:35,404 INFO L290 TraceCheckUtils]: 14: Hoare triple {14441#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14441#true} is VALID [2022-02-20 19:13:35,404 INFO L290 TraceCheckUtils]: 15: Hoare triple {14441#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:13:35,404 INFO L290 TraceCheckUtils]: 16: Hoare triple {14441#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {14441#true} is VALID [2022-02-20 19:13:35,405 INFO L290 TraceCheckUtils]: 17: Hoare triple {14441#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,405 INFO L290 TraceCheckUtils]: 18: Hoare triple {14441#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:13:35,405 INFO L290 TraceCheckUtils]: 19: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:13:35,405 INFO L290 TraceCheckUtils]: 20: Hoare triple {14441#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14441#true} is VALID [2022-02-20 19:13:35,405 INFO L290 TraceCheckUtils]: 21: Hoare triple {14441#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:13:35,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {14441#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 23: Hoare triple {14441#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {14441#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 27: Hoare triple {14441#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {14441#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {14441#true} is VALID [2022-02-20 19:13:35,406 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:13:35,407 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,407 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:13:35,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:13:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:35,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:13:35,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,413 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,414 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,414 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,414 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,414 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:13:35,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:13:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:35,417 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:13:35,417 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:13:35,418 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:13:35,418 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,418 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:13:35,419 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {14443#(= ~M_E~0 2)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,420 INFO L272 TraceCheckUtils]: 4: Hoare triple {14443#(= ~M_E~0 2)} call update_channels(); {14441#true} is VALID [2022-02-20 19:13:35,420 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,421 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {14441#true} {14443#(= ~M_E~0 2)} #10804#return; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,421 INFO L290 TraceCheckUtils]: 7: Hoare triple {14443#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,421 INFO L290 TraceCheckUtils]: 8: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,422 INFO L290 TraceCheckUtils]: 9: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,422 INFO L290 TraceCheckUtils]: 10: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,422 INFO L290 TraceCheckUtils]: 11: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,423 INFO L290 TraceCheckUtils]: 12: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,423 INFO L290 TraceCheckUtils]: 13: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:35,424 INFO L272 TraceCheckUtils]: 14: Hoare triple {14443#(= ~M_E~0 2)} call fire_delta_events(); {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:35,424 INFO L290 TraceCheckUtils]: 15: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,425 INFO L290 TraceCheckUtils]: 16: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,425 INFO L290 TraceCheckUtils]: 17: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,426 INFO L290 TraceCheckUtils]: 19: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,426 INFO L290 TraceCheckUtils]: 20: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,426 INFO L290 TraceCheckUtils]: 21: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,427 INFO L290 TraceCheckUtils]: 23: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,427 INFO L290 TraceCheckUtils]: 24: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,427 INFO L290 TraceCheckUtils]: 25: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume true; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:35,428 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14508#(= |old(~M_E~0)| 0)} {14443#(= ~M_E~0 2)} #10806#return; {14442#false} is VALID [2022-02-20 19:13:35,428 INFO L272 TraceCheckUtils]: 27: Hoare triple {14442#false} call activate_threads(); {14509#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:13:35,428 INFO L290 TraceCheckUtils]: 28: Hoare triple {14509#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:13:35,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:13:35,428 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {14441#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 32: Hoare triple {14441#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 33: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 34: Hoare triple {14441#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 35: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 36: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:13:35,429 INFO L290 TraceCheckUtils]: 37: Hoare triple {14441#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:13:35,430 INFO L290 TraceCheckUtils]: 38: Hoare triple {14441#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {14441#true} is VALID [2022-02-20 19:13:35,430 INFO L290 TraceCheckUtils]: 39: Hoare triple {14441#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,430 INFO L290 TraceCheckUtils]: 40: Hoare triple {14441#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:13:35,430 INFO L290 TraceCheckUtils]: 41: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:13:35,430 INFO L290 TraceCheckUtils]: 42: Hoare triple {14441#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14441#true} is VALID [2022-02-20 19:13:35,430 INFO L290 TraceCheckUtils]: 43: Hoare triple {14441#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 44: Hoare triple {14441#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 45: Hoare triple {14441#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 46: Hoare triple {14441#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 47: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 48: Hoare triple {14441#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 49: Hoare triple {14441#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:13:35,431 INFO L290 TraceCheckUtils]: 50: Hoare triple {14441#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {14441#true} is VALID [2022-02-20 19:13:35,432 INFO L290 TraceCheckUtils]: 51: Hoare triple {14441#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14441#true} is VALID [2022-02-20 19:13:35,432 INFO L290 TraceCheckUtils]: 52: Hoare triple {14441#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:13:35,432 INFO L290 TraceCheckUtils]: 53: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:13:35,432 INFO L290 TraceCheckUtils]: 54: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:13:35,432 INFO L290 TraceCheckUtils]: 55: Hoare triple {14441#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:13:35,432 INFO L290 TraceCheckUtils]: 56: Hoare triple {14441#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {14441#true} is VALID [2022-02-20 19:13:35,433 INFO L290 TraceCheckUtils]: 57: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:13:35,433 INFO L290 TraceCheckUtils]: 58: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,433 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:13:35,433 INFO L272 TraceCheckUtils]: 60: Hoare triple {14442#false} call reset_delta_events(); {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:35,433 INFO L290 TraceCheckUtils]: 61: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,433 INFO L290 TraceCheckUtils]: 62: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,433 INFO L290 TraceCheckUtils]: 63: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:13:35,434 INFO L290 TraceCheckUtils]: 64: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,434 INFO L290 TraceCheckUtils]: 65: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,434 INFO L290 TraceCheckUtils]: 66: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,434 INFO L290 TraceCheckUtils]: 67: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,434 INFO L290 TraceCheckUtils]: 68: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,434 INFO L290 TraceCheckUtils]: 69: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,435 INFO L290 TraceCheckUtils]: 70: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:13:35,435 INFO L290 TraceCheckUtils]: 71: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,435 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:13:35,435 INFO L290 TraceCheckUtils]: 73: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:13:35,435 INFO L290 TraceCheckUtils]: 74: Hoare triple {14442#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:13:35,435 INFO L290 TraceCheckUtils]: 75: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:13:35,435 INFO L272 TraceCheckUtils]: 76: Hoare triple {14442#false} call eval_#t~ret28#1 := exists_runnable_thread(); {14441#true} is VALID [2022-02-20 19:13:35,436 INFO L290 TraceCheckUtils]: 77: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:13:35,436 INFO L290 TraceCheckUtils]: 78: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:13:35,436 INFO L290 TraceCheckUtils]: 79: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:13:35,436 INFO L290 TraceCheckUtils]: 80: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:13:35,436 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:13:35,436 INFO L290 TraceCheckUtils]: 82: Hoare triple {14442#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 83: Hoare triple {14442#false} assume 0 != eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 84: Hoare triple {14442#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 85: Hoare triple {14442#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 86: Hoare triple {14442#false} assume !(0 == ~m_pc~0); {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 87: Hoare triple {14442#false} assume 1 == ~m_pc~0; {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 88: Hoare triple {14442#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {14442#false} is VALID [2022-02-20 19:13:35,437 INFO L290 TraceCheckUtils]: 89: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:13:35,438 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 19:13:35,438 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:13:35,438 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463092441] [2022-02-20 19:13:35,438 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463092441] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:13:35,439 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:13:35,439 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:13:35,439 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959018068] [2022-02-20 19:13:35,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:13:35,440 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:13:35,441 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:13:35,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:35,487 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:35,488 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:13:35,488 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:13:35,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:13:35,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:13:35,489 INFO L87 Difference]: Start difference. First operand 2298 states and 4224 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:45,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:45,417 INFO L93 Difference]: Finished difference Result 2738 states and 4911 transitions. [2022-02-20 19:13:45,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:13:45,418 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:13:45,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:13:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:13:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:13:45,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4911 transitions. [2022-02-20 19:13:49,037 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4911 edges. 4911 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:49,233 INFO L225 Difference]: With dead ends: 2738 [2022-02-20 19:13:49,234 INFO L226 Difference]: Without dead ends: 2573 [2022-02-20 19:13:49,237 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:13:49,239 INFO L933 BasicCegarLoop]: 4266 mSDtfsCounter, 4590 mSDsluCounter, 12314 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4601 SdHoareTripleChecker+Valid, 16580 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 19:13:49,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4601 Valid, 16580 Invalid, 931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [84 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 19:13:49,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2573 states. [2022-02-20 19:13:49,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2573 to 2466. [2022-02-20 19:13:49,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:13:49,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:13:49,323 INFO L74 IsIncluded]: Start isIncluded. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:13:49,327 INFO L87 Difference]: Start difference. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:13:49,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:49,515 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:13:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:13:49,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:49,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:49,524 INFO L74 IsIncluded]: Start isIncluded. First operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2573 states. [2022-02-20 19:13:49,526 INFO L87 Difference]: Start difference. First operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2573 states. [2022-02-20 19:13:49,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:49,710 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:13:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:13:49,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:49,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:49,715 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:13:49,715 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:13:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:13:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2466 states and 4481 transitions. [2022-02-20 19:13:49,897 INFO L78 Accepts]: Start accepts. Automaton has 2466 states and 4481 transitions. Word has length 90 [2022-02-20 19:13:49,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:13:49,899 INFO L470 AbstractCegarLoop]: Abstraction has 2466 states and 4481 transitions. [2022-02-20 19:13:49,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4481 transitions. [2022-02-20 19:13:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:13:49,901 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:13:49,901 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:13:49,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:13:49,901 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:13:49,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:13:49,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1470450982, now seen corresponding path program 1 times [2022-02-20 19:13:49,902 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:13:49,902 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450131127] [2022-02-20 19:13:49,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:13:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:13:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:49,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:13:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:49,966 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:49,966 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {25180#true} {25182#(= ~T1_E~0 ~M_E~0)} #10804#return; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:49,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:13:49,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:49,998 INFO L290 TraceCheckUtils]: 0: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:49,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:49,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,000 INFO L290 TraceCheckUtils]: 3: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,000 INFO L290 TraceCheckUtils]: 4: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,000 INFO L290 TraceCheckUtils]: 5: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,001 INFO L290 TraceCheckUtils]: 6: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,001 INFO L290 TraceCheckUtils]: 7: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,001 INFO L290 TraceCheckUtils]: 8: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,002 INFO L290 TraceCheckUtils]: 9: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,002 INFO L290 TraceCheckUtils]: 10: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,003 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25182#(= ~T1_E~0 ~M_E~0)} #10806#return; {25181#false} is VALID [2022-02-20 19:13:50,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:13:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:50,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {25249#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:13:50,021 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:13:50,022 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:13:50,023 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:13:50,023 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {25180#true} is VALID [2022-02-20 19:13:50,023 INFO L290 TraceCheckUtils]: 11: Hoare triple {25180#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,023 INFO L290 TraceCheckUtils]: 12: Hoare triple {25180#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:13:50,023 INFO L290 TraceCheckUtils]: 13: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:13:50,023 INFO L290 TraceCheckUtils]: 14: Hoare triple {25180#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 15: Hoare triple {25180#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 16: Hoare triple {25180#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 17: Hoare triple {25180#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 18: Hoare triple {25180#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 19: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 20: Hoare triple {25180#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25180#true} is VALID [2022-02-20 19:13:50,024 INFO L290 TraceCheckUtils]: 21: Hoare triple {25180#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {25180#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 23: Hoare triple {25180#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 24: Hoare triple {25180#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 25: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 26: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 27: Hoare triple {25180#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:13:50,025 INFO L290 TraceCheckUtils]: 28: Hoare triple {25180#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {25180#true} is VALID [2022-02-20 19:13:50,026 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:13:50,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,026 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:13:50,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:13:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:50,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {25180#true} is VALID [2022-02-20 19:13:50,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,032 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,032 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:13:50,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:13:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:50,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:13:50,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:13:50,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:13:50,035 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,035 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:13:50,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,037 INFO L290 TraceCheckUtils]: 3: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,037 INFO L272 TraceCheckUtils]: 4: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25180#true} is VALID [2022-02-20 19:13:50,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,037 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25180#true} {25182#(= ~T1_E~0 ~M_E~0)} #10804#return; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,038 INFO L290 TraceCheckUtils]: 7: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,038 INFO L290 TraceCheckUtils]: 8: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,038 INFO L290 TraceCheckUtils]: 9: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,039 INFO L290 TraceCheckUtils]: 10: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,039 INFO L290 TraceCheckUtils]: 11: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,039 INFO L290 TraceCheckUtils]: 12: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,039 INFO L290 TraceCheckUtils]: 13: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:50,040 INFO L272 TraceCheckUtils]: 14: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:50,041 INFO L290 TraceCheckUtils]: 15: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:50,041 INFO L290 TraceCheckUtils]: 16: Hoare triple {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,041 INFO L290 TraceCheckUtils]: 17: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,042 INFO L290 TraceCheckUtils]: 19: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,042 INFO L290 TraceCheckUtils]: 20: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,043 INFO L290 TraceCheckUtils]: 21: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,043 INFO L290 TraceCheckUtils]: 22: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,043 INFO L290 TraceCheckUtils]: 23: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,044 INFO L290 TraceCheckUtils]: 24: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,044 INFO L290 TraceCheckUtils]: 25: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:50,044 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25182#(= ~T1_E~0 ~M_E~0)} #10806#return; {25181#false} is VALID [2022-02-20 19:13:50,044 INFO L272 TraceCheckUtils]: 27: Hoare triple {25181#false} call activate_threads(); {25249#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 28: Hoare triple {25249#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25180#true} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 31: Hoare triple {25180#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {25180#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {25180#true} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {25180#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 35: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 36: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 37: Hoare triple {25180#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 38: Hoare triple {25180#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {25180#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 40: Hoare triple {25180#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:13:50,046 INFO L290 TraceCheckUtils]: 42: Hoare triple {25180#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 43: Hoare triple {25180#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 44: Hoare triple {25180#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 45: Hoare triple {25180#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 46: Hoare triple {25180#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 47: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 48: Hoare triple {25180#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25180#true} is VALID [2022-02-20 19:13:50,047 INFO L290 TraceCheckUtils]: 49: Hoare triple {25180#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 50: Hoare triple {25180#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 51: Hoare triple {25180#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 52: Hoare triple {25180#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 53: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 54: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 55: Hoare triple {25180#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 56: Hoare triple {25180#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {25180#true} is VALID [2022-02-20 19:13:50,048 INFO L290 TraceCheckUtils]: 57: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:13:50,049 INFO L290 TraceCheckUtils]: 58: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,049 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:13:50,049 INFO L272 TraceCheckUtils]: 60: Hoare triple {25181#false} call reset_delta_events(); {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:50,049 INFO L290 TraceCheckUtils]: 61: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {25180#true} is VALID [2022-02-20 19:13:50,049 INFO L290 TraceCheckUtils]: 62: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,049 INFO L290 TraceCheckUtils]: 63: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:13:50,049 INFO L290 TraceCheckUtils]: 64: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 65: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 66: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 67: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 68: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 69: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 70: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L290 TraceCheckUtils]: 71: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,050 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:13:50,051 INFO L290 TraceCheckUtils]: 73: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:13:50,051 INFO L290 TraceCheckUtils]: 74: Hoare triple {25181#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:13:50,051 INFO L290 TraceCheckUtils]: 75: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:13:50,051 INFO L272 TraceCheckUtils]: 76: Hoare triple {25181#false} call eval_#t~ret28#1 := exists_runnable_thread(); {25180#true} is VALID [2022-02-20 19:13:50,051 INFO L290 TraceCheckUtils]: 77: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:13:50,051 INFO L290 TraceCheckUtils]: 78: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:13:50,051 INFO L290 TraceCheckUtils]: 79: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 80: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:13:50,052 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 82: Hoare triple {25181#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {25181#false} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 83: Hoare triple {25181#false} assume 0 != eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 84: Hoare triple {25181#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {25181#false} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 85: Hoare triple {25181#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {25181#false} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 86: Hoare triple {25181#false} assume !(0 == ~m_pc~0); {25181#false} is VALID [2022-02-20 19:13:50,052 INFO L290 TraceCheckUtils]: 87: Hoare triple {25181#false} assume 1 == ~m_pc~0; {25181#false} is VALID [2022-02-20 19:13:50,053 INFO L290 TraceCheckUtils]: 88: Hoare triple {25181#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {25181#false} is VALID [2022-02-20 19:13:50,053 INFO L290 TraceCheckUtils]: 89: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:13:50,053 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 19:13:50,053 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:13:50,053 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450131127] [2022-02-20 19:13:50,054 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450131127] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:13:50,054 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:13:50,054 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:13:50,054 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991045699] [2022-02-20 19:13:50,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:13:50,055 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:13:50,055 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:13:50,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:13:50,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:50,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:13:50,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:13:50,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:13:50,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:13:50,108 INFO L87 Difference]: Start difference. First operand 2466 states and 4481 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:14:02,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:14:02,565 INFO L93 Difference]: Finished difference Result 3131 states and 5513 transitions. [2022-02-20 19:14:02,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:14:02,566 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:14:02,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:14:02,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:14:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4919 transitions. [2022-02-20 19:14:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:14:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4919 transitions. [2022-02-20 19:14:02,611 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4919 transitions. [2022-02-20 19:14:06,012 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4919 edges. 4919 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:14:06,238 INFO L225 Difference]: With dead ends: 3131 [2022-02-20 19:14:06,238 INFO L226 Difference]: Without dead ends: 2798 [2022-02-20 19:14:06,239 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:14:06,240 INFO L933 BasicCegarLoop]: 4389 mSDtfsCounter, 4588 mSDsluCounter, 16680 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4599 SdHoareTripleChecker+Valid, 21069 SdHoareTripleChecker+Invalid, 1371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:14:06,240 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4599 Valid, 21069 Invalid, 1371 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [60 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-20 19:14:06,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2798 states. [2022-02-20 19:14:06,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2798 to 2623. [2022-02-20 19:14:06,299 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:14:06,304 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:14:06,309 INFO L74 IsIncluded]: Start isIncluded. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:14:06,314 INFO L87 Difference]: Start difference. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:14:06,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:14:06,528 INFO L93 Difference]: Finished difference Result 2798 states and 5005 transitions. [2022-02-20 19:14:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5005 transitions. [2022-02-20 19:14:06,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:14:06,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:14:06,537 INFO L74 IsIncluded]: Start isIncluded. First operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2798 states. [2022-02-20 19:14:06,542 INFO L87 Difference]: Start difference. First operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2798 states. [2022-02-20 19:14:06,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:14:06,763 INFO L93 Difference]: Finished difference Result 2798 states and 5005 transitions. [2022-02-20 19:14:06,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5005 transitions. [2022-02-20 19:14:06,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:14:06,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:14:06,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:14:06,774 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:14:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:14:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2623 states and 4715 transitions. [2022-02-20 19:14:06,996 INFO L78 Accepts]: Start accepts. Automaton has 2623 states and 4715 transitions. Word has length 90 [2022-02-20 19:14:06,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:14:06,996 INFO L470 AbstractCegarLoop]: Abstraction has 2623 states and 4715 transitions. [2022-02-20 19:14:06,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:14:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4715 transitions. [2022-02-20 19:14:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:14:06,998 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:14:06,999 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:14:06,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:14:06,999 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:14:06,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:14:06,999 INFO L85 PathProgramCache]: Analyzing trace with hash -583228136, now seen corresponding path program 1 times [2022-02-20 19:14:07,000 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:14:07,000 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290036863] [2022-02-20 19:14:07,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:14:07,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:14:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:14:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,058 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {37085#true} {37087#(= ~T2_E~0 ~M_E~0)} #10804#return; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:14:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:14:07,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:14:07,091 INFO L290 TraceCheckUtils]: 2: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,091 INFO L290 TraceCheckUtils]: 3: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,091 INFO L290 TraceCheckUtils]: 4: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 6: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 7: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,093 INFO L290 TraceCheckUtils]: 8: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,093 INFO L290 TraceCheckUtils]: 9: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,093 INFO L290 TraceCheckUtils]: 10: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,094 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37087#(= ~T2_E~0 ~M_E~0)} #10806#return; {37086#false} is VALID [2022-02-20 19:14:07,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:14:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {37154#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:14:07,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 1 == ~m_pc~0; {37085#true} is VALID [2022-02-20 19:14:07,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37085#true} is VALID [2022-02-20 19:14:07,127 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 4: Hoare triple {37085#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {37085#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 7: Hoare triple {37085#true} assume !(1 == ~t1_pc~0); {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 8: Hoare triple {37085#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 9: Hoare triple {37085#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:14:07,128 INFO L290 TraceCheckUtils]: 10: Hoare triple {37085#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {37085#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {37085#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {37085#true} assume 1 == ~t2_pc~0; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {37085#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {37085#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {37085#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {37085#true} is VALID [2022-02-20 19:14:07,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {37085#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {37085#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:14:07,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {37085#true} assume 1 == ~t3_pc~0; {37085#true} is VALID [2022-02-20 19:14:07,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {37085#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37085#true} is VALID [2022-02-20 19:14:07,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {37085#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:14:07,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {37085#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {37085#true} is VALID [2022-02-20 19:14:07,133 INFO L290 TraceCheckUtils]: 23: Hoare triple {37085#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,135 INFO L290 TraceCheckUtils]: 24: Hoare triple {37085#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:14:07,135 INFO L290 TraceCheckUtils]: 25: Hoare triple {37085#true} assume !(1 == ~t4_pc~0); {37085#true} is VALID [2022-02-20 19:14:07,136 INFO L290 TraceCheckUtils]: 26: Hoare triple {37085#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37085#true} is VALID [2022-02-20 19:14:07,136 INFO L290 TraceCheckUtils]: 27: Hoare triple {37085#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:14:07,136 INFO L290 TraceCheckUtils]: 28: Hoare triple {37085#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {37085#true} is VALID [2022-02-20 19:14:07,137 INFO L290 TraceCheckUtils]: 29: Hoare triple {37085#true} assume !(0 != ~tmp___3~0#1); {37085#true} is VALID [2022-02-20 19:14:07,137 INFO L290 TraceCheckUtils]: 30: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,137 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37085#true} {37086#false} #10808#return; {37086#false} is VALID [2022-02-20 19:14:07,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:14:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,144 INFO L290 TraceCheckUtils]: 0: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {37085#true} is VALID [2022-02-20 19:14:07,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} assume !(1 == ~T2_E~0); {37085#true} is VALID [2022-02-20 19:14:07,145 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,145 INFO L290 TraceCheckUtils]: 4: Hoare triple {37085#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {37085#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {37085#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {37085#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {37085#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,159 INFO L290 TraceCheckUtils]: 10: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,160 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37085#true} {37086#false} #10810#return; {37086#false} is VALID [2022-02-20 19:14:07,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:14:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} havoc ~__retres1~5; {37085#true} is VALID [2022-02-20 19:14:07,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37085#true} is VALID [2022-02-20 19:14:07,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} #res := ~__retres1~5; {37085#true} is VALID [2022-02-20 19:14:07,163 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,163 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {37085#true} {37086#false} #10812#return; {37086#false} is VALID [2022-02-20 19:14:07,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,164 INFO L290 TraceCheckUtils]: 2: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,165 INFO L290 TraceCheckUtils]: 3: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,165 INFO L272 TraceCheckUtils]: 4: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} call update_channels(); {37085#true} is VALID [2022-02-20 19:14:07,165 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,165 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {37085#true} {37087#(= ~T2_E~0 ~M_E~0)} #10804#return; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,165 INFO L290 TraceCheckUtils]: 7: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,165 INFO L290 TraceCheckUtils]: 8: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,166 INFO L290 TraceCheckUtils]: 9: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,166 INFO L290 TraceCheckUtils]: 10: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,167 INFO L272 TraceCheckUtils]: 14: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:14:07,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:14:07,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,169 INFO L290 TraceCheckUtils]: 19: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,169 INFO L290 TraceCheckUtils]: 20: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,170 INFO L290 TraceCheckUtils]: 21: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,170 INFO L290 TraceCheckUtils]: 22: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,170 INFO L290 TraceCheckUtils]: 23: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 25: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,171 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37087#(= ~T2_E~0 ~M_E~0)} #10806#return; {37086#false} is VALID [2022-02-20 19:14:07,171 INFO L272 TraceCheckUtils]: 27: Hoare triple {37086#false} call activate_threads(); {37154#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 28: Hoare triple {37154#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 29: Hoare triple {37085#true} assume 1 == ~m_pc~0; {37085#true} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 30: Hoare triple {37085#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37085#true} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 31: Hoare triple {37085#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 32: Hoare triple {37085#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {37085#true} is VALID [2022-02-20 19:14:07,171 INFO L290 TraceCheckUtils]: 33: Hoare triple {37085#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 34: Hoare triple {37085#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 35: Hoare triple {37085#true} assume !(1 == ~t1_pc~0); {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {37085#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 37: Hoare triple {37085#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 38: Hoare triple {37085#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 39: Hoare triple {37085#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 40: Hoare triple {37085#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 41: Hoare triple {37085#true} assume 1 == ~t2_pc~0; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 42: Hoare triple {37085#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 43: Hoare triple {37085#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 44: Hoare triple {37085#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 45: Hoare triple {37085#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 46: Hoare triple {37085#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 47: Hoare triple {37085#true} assume 1 == ~t3_pc~0; {37085#true} is VALID [2022-02-20 19:14:07,172 INFO L290 TraceCheckUtils]: 48: Hoare triple {37085#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 49: Hoare triple {37085#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 50: Hoare triple {37085#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 51: Hoare triple {37085#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 52: Hoare triple {37085#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 53: Hoare triple {37085#true} assume !(1 == ~t4_pc~0); {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 54: Hoare triple {37085#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 55: Hoare triple {37085#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 56: Hoare triple {37085#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 57: Hoare triple {37085#true} assume !(0 != ~tmp___3~0#1); {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 58: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37085#true} {37086#false} #10808#return; {37086#false} is VALID [2022-02-20 19:14:07,173 INFO L272 TraceCheckUtils]: 60: Hoare triple {37086#false} call reset_delta_events(); {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 61: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 62: Hoare triple {37085#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 63: Hoare triple {37085#true} assume !(1 == ~T2_E~0); {37085#true} is VALID [2022-02-20 19:14:07,173 INFO L290 TraceCheckUtils]: 64: Hoare triple {37085#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 65: Hoare triple {37085#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 66: Hoare triple {37085#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 67: Hoare triple {37085#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 68: Hoare triple {37085#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 69: Hoare triple {37085#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 70: Hoare triple {37085#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 71: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {37085#true} {37086#false} #10810#return; {37086#false} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 73: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 74: Hoare triple {37086#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {37086#false} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 75: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:14:07,174 INFO L272 TraceCheckUtils]: 76: Hoare triple {37086#false} call eval_#t~ret28#1 := exists_runnable_thread(); {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 77: Hoare triple {37085#true} havoc ~__retres1~5; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 78: Hoare triple {37085#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37085#true} is VALID [2022-02-20 19:14:07,174 INFO L290 TraceCheckUtils]: 79: Hoare triple {37085#true} #res := ~__retres1~5; {37085#true} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 80: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:14:07,175 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {37085#true} {37086#false} #10812#return; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 82: Hoare triple {37086#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 83: Hoare triple {37086#false} assume 0 != eval_~tmp~0#1; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 84: Hoare triple {37086#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 85: Hoare triple {37086#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 86: Hoare triple {37086#false} assume !(0 == ~m_pc~0); {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 87: Hoare triple {37086#false} assume 1 == ~m_pc~0; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 88: Hoare triple {37086#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {37086#false} is VALID [2022-02-20 19:14:07,175 INFO L290 TraceCheckUtils]: 89: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:14:07,175 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 19:14:07,175 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:14:07,176 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290036863] [2022-02-20 19:14:07,176 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290036863] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:14:07,176 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:14:07,176 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:14:07,176 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2022099187] [2022-02-20 19:14:07,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:14:07,176 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:14:07,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:14:07,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:14:07,229 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:14:07,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:14:07,230 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:14:07,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:14:07,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:14:07,231 INFO L87 Difference]: Start difference. First operand 2623 states and 4715 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)