./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label40+token_ring.03.cil-2.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.03.cil-2.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 2f6e67caa8159a722902bebe9d23adade07462f3fac0eb20b485945b97ba6592 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:13:08,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:13:08,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:13:08,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:13:08,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:13:08,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:13:08,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:13:08,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:13:08,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:13:08,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:13:08,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:13:08,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:13:08,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:13:08,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:13:08,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:13:08,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:13:08,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:13:08,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:13:08,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:13:08,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:13:08,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:13:08,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:13:08,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:13:08,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:13:08,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:13:08,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:13:08,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:13:08,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:13:08,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:13:08,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:13:08,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:13:08,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:13:08,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:13:08,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:13:08,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:13:08,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:13:08,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:13:08,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:13:08,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:13:08,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:13:08,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:13:08,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:13:08,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:13:08,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:13:08,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:13:08,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:13:08,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:13:08,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:13:08,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:13:08,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:13:08,794 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:13:08,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:13:08,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:13:08,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:13:08,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:13:08,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:13:08,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:13:08,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:13:08,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:13:08,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:13:08,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:13:08,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:13:08,798 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f6e67caa8159a722902bebe9d23adade07462f3fac0eb20b485945b97ba6592 [2022-02-20 19:13:08,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:13:08,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:13:08,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:13:08,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:13:08,994 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:13:08,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label40+token_ring.03.cil-2.c [2022-02-20 19:13:09,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e30050e/f777c24d1685487fbc71d864e23e7a34/FLAG60088176b [2022-02-20 19:13:09,684 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:13:09,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label40+token_ring.03.cil-2.c [2022-02-20 19:13:09,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e30050e/f777c24d1685487fbc71d864e23e7a34/FLAG60088176b [2022-02-20 19:13:09,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22e30050e/f777c24d1685487fbc71d864e23e7a34 [2022-02-20 19:13:09,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:13:09,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:13:09,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:13:09,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:13:09,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:13:09,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:13:09" (1/1) ... [2022-02-20 19:13:09,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d47939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:09, skipping insertion in model container [2022-02-20 19:13:09,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:13:09" (1/1) ... [2022-02-20 19:13:09,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:13:09,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:13:11,280 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.03.cil-2.c[377069,377082] [2022-02-20 19:13:11,306 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.03.cil-2.c[383339,383352] [2022-02-20 19:13:11,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:13:11,452 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:13:12,033 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.03.cil-2.c[377069,377082] [2022-02-20 19:13:12,039 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.03.cil-2.c[383339,383352] [2022-02-20 19:13:12,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:13:12,091 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:13:12,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12 WrapperNode [2022-02-20 19:13:12,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:13:12,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:13:12,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:13:12,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:13:12,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,521 INFO L137 Inliner]: procedures = 50, calls = 50, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 12677 [2022-02-20 19:13:12,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:13:12,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:13:12,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:13:12,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:13:12,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:13:12,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:13:12,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:13:12,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:13:12,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (1/1) ... [2022-02-20 19:13:12,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:13:12,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:13:12,821 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 19:13:12,828 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 19:13:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:13:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:13:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:13:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:13:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:13:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:13:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:13:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:13:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:13:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:13:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:13:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:13:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:13:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:13:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:13:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:13:13,005 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:13:13,006 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:13:17,967 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:13:17,984 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:13:17,984 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-02-20 19:13:17,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:13:17 BoogieIcfgContainer [2022-02-20 19:13:17,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:13:17,989 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:13:17,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:13:17,992 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:13:17,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:13:09" (1/3) ... [2022-02-20 19:13:17,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65380cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:13:17, skipping insertion in model container [2022-02-20 19:13:17,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:13:12" (2/3) ... [2022-02-20 19:13:17,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65380cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:13:17, skipping insertion in model container [2022-02-20 19:13:17,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:13:17" (3/3) ... [2022-02-20 19:13:17,994 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label40+token_ring.03.cil-2.c [2022-02-20 19:13:17,998 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:13:17,998 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:13:18,038 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:13:18,042 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 19:13:18,043 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:13:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 2340 states, 2314 states have (on average 1.8556611927398445) internal successors, (4294), 2317 states have internal predecessors, (4294), 17 states have call successors, (17), 6 states have call predecessors, (17), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-02-20 19:13:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:13:18,095 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:13:18,096 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] [2022-02-20 19:13:18,096 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:13:18,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:13:18,100 INFO L85 PathProgramCache]: Analyzing trace with hash 200056068, now seen corresponding path program 1 times [2022-02-20 19:13:18,107 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:13:18,107 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058857796] [2022-02-20 19:13:18,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:13:18,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:13:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:18,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:13:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:18,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,302 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2343#true} {2345#(= ~M_E~0 2)} #10692#return; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:13:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:18,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {2399#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,343 INFO L290 TraceCheckUtils]: 3: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,344 INFO L290 TraceCheckUtils]: 4: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,347 INFO L290 TraceCheckUtils]: 5: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume !(0 == ~E_2~0); {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,348 INFO L290 TraceCheckUtils]: 7: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume true; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,349 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2400#(= |old(~M_E~0)| 0)} {2345#(= ~M_E~0 2)} #10694#return; {2344#false} is VALID [2022-02-20 19:13:18,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:13:18,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:18,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {2401#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {2343#true} is VALID [2022-02-20 19:13:18,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {2343#true} assume 1 == ~m_pc~0; {2343#true} is VALID [2022-02-20 19:13:18,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {2343#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2343#true} is VALID [2022-02-20 19:13:18,399 INFO L290 TraceCheckUtils]: 3: Hoare triple {2343#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2343#true} is VALID [2022-02-20 19:13:18,399 INFO L290 TraceCheckUtils]: 4: Hoare triple {2343#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {2343#true} is VALID [2022-02-20 19:13:18,399 INFO L290 TraceCheckUtils]: 5: Hoare triple {2343#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:13:18,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {2343#true} assume !(1 == ~t1_pc~0); {2343#true} is VALID [2022-02-20 19:13:18,401 INFO L290 TraceCheckUtils]: 8: Hoare triple {2343#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2343#true} is VALID [2022-02-20 19:13:18,401 INFO L290 TraceCheckUtils]: 9: Hoare triple {2343#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2343#true} is VALID [2022-02-20 19:13:18,402 INFO L290 TraceCheckUtils]: 10: Hoare triple {2343#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {2343#true} is VALID [2022-02-20 19:13:18,402 INFO L290 TraceCheckUtils]: 11: Hoare triple {2343#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,402 INFO L290 TraceCheckUtils]: 12: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:13:18,402 INFO L290 TraceCheckUtils]: 13: Hoare triple {2343#true} assume 1 == ~t2_pc~0; {2343#true} is VALID [2022-02-20 19:13:18,403 INFO L290 TraceCheckUtils]: 14: Hoare triple {2343#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2343#true} is VALID [2022-02-20 19:13:18,403 INFO L290 TraceCheckUtils]: 15: Hoare triple {2343#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2343#true} is VALID [2022-02-20 19:13:18,404 INFO L290 TraceCheckUtils]: 16: Hoare triple {2343#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {2343#true} is VALID [2022-02-20 19:13:18,404 INFO L290 TraceCheckUtils]: 17: Hoare triple {2343#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,405 INFO L290 TraceCheckUtils]: 18: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:13:18,405 INFO L290 TraceCheckUtils]: 19: Hoare triple {2343#true} assume 1 == ~t3_pc~0; {2343#true} is VALID [2022-02-20 19:13:18,405 INFO L290 TraceCheckUtils]: 20: Hoare triple {2343#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2343#true} is VALID [2022-02-20 19:13:18,405 INFO L290 TraceCheckUtils]: 21: Hoare triple {2343#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2343#true} is VALID [2022-02-20 19:13:18,406 INFO L290 TraceCheckUtils]: 22: Hoare triple {2343#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {2343#true} is VALID [2022-02-20 19:13:18,406 INFO L290 TraceCheckUtils]: 23: Hoare triple {2343#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,407 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2343#true} {2344#false} #10696#return; {2344#false} is VALID [2022-02-20 19:13:18,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:13:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:18,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {2399#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {2343#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,421 INFO L290 TraceCheckUtils]: 2: Hoare triple {2343#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,421 INFO L290 TraceCheckUtils]: 3: Hoare triple {2343#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,421 INFO L290 TraceCheckUtils]: 4: Hoare triple {2343#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,422 INFO L290 TraceCheckUtils]: 5: Hoare triple {2343#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,422 INFO L290 TraceCheckUtils]: 6: Hoare triple {2343#true} assume !(1 == ~E_2~0); {2343#true} is VALID [2022-02-20 19:13:18,422 INFO L290 TraceCheckUtils]: 7: Hoare triple {2343#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,422 INFO L290 TraceCheckUtils]: 8: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,422 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2343#true} {2344#false} #10698#return; {2344#false} is VALID [2022-02-20 19:13:18,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:13:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:18,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {2343#true} havoc ~__retres1~4; {2343#true} is VALID [2022-02-20 19:13:18,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {2343#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {2343#true} is VALID [2022-02-20 19:13:18,428 INFO L290 TraceCheckUtils]: 2: Hoare triple {2343#true} #res := ~__retres1~4; {2343#true} is VALID [2022-02-20 19:13:18,428 INFO L290 TraceCheckUtils]: 3: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,428 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2343#true} {2344#false} #10700#return; {2344#false} is VALID [2022-02-20 19:13:18,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {2343#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {2345#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {2345#(= ~M_E~0 2)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,432 INFO L290 TraceCheckUtils]: 3: Hoare triple {2345#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,432 INFO L272 TraceCheckUtils]: 4: Hoare triple {2345#(= ~M_E~0 2)} call update_channels(); {2343#true} is VALID [2022-02-20 19:13:18,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,433 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2343#true} {2345#(= ~M_E~0 2)} #10692#return; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,433 INFO L290 TraceCheckUtils]: 7: Hoare triple {2345#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,434 INFO L290 TraceCheckUtils]: 8: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,435 INFO L290 TraceCheckUtils]: 10: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,435 INFO L290 TraceCheckUtils]: 11: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,435 INFO L290 TraceCheckUtils]: 12: Hoare triple {2345#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:13:18,436 INFO L272 TraceCheckUtils]: 13: Hoare triple {2345#(= ~M_E~0 2)} call fire_delta_events(); {2399#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:18,437 INFO L290 TraceCheckUtils]: 14: Hoare triple {2399#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,437 INFO L290 TraceCheckUtils]: 15: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,438 INFO L290 TraceCheckUtils]: 16: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,438 INFO L290 TraceCheckUtils]: 17: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,439 INFO L290 TraceCheckUtils]: 18: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,439 INFO L290 TraceCheckUtils]: 19: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,439 INFO L290 TraceCheckUtils]: 20: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume !(0 == ~E_2~0); {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,440 INFO L290 TraceCheckUtils]: 21: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,440 INFO L290 TraceCheckUtils]: 22: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume true; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:13:18,441 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2400#(= |old(~M_E~0)| 0)} {2345#(= ~M_E~0 2)} #10694#return; {2344#false} is VALID [2022-02-20 19:13:18,441 INFO L272 TraceCheckUtils]: 24: Hoare triple {2344#false} call activate_threads(); {2401#(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))} is VALID [2022-02-20 19:13:18,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {2401#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {2343#true} is VALID [2022-02-20 19:13:18,441 INFO L290 TraceCheckUtils]: 26: Hoare triple {2343#true} assume 1 == ~m_pc~0; {2343#true} is VALID [2022-02-20 19:13:18,442 INFO L290 TraceCheckUtils]: 27: Hoare triple {2343#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2343#true} is VALID [2022-02-20 19:13:18,442 INFO L290 TraceCheckUtils]: 28: Hoare triple {2343#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2343#true} is VALID [2022-02-20 19:13:18,442 INFO L290 TraceCheckUtils]: 29: Hoare triple {2343#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {2343#true} is VALID [2022-02-20 19:13:18,442 INFO L290 TraceCheckUtils]: 30: Hoare triple {2343#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,443 INFO L290 TraceCheckUtils]: 31: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:13:18,443 INFO L290 TraceCheckUtils]: 32: Hoare triple {2343#true} assume !(1 == ~t1_pc~0); {2343#true} is VALID [2022-02-20 19:13:18,443 INFO L290 TraceCheckUtils]: 33: Hoare triple {2343#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2343#true} is VALID [2022-02-20 19:13:18,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {2343#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2343#true} is VALID [2022-02-20 19:13:18,443 INFO L290 TraceCheckUtils]: 35: Hoare triple {2343#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {2343#true} is VALID [2022-02-20 19:13:18,444 INFO L290 TraceCheckUtils]: 36: Hoare triple {2343#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,444 INFO L290 TraceCheckUtils]: 37: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:13:18,444 INFO L290 TraceCheckUtils]: 38: Hoare triple {2343#true} assume 1 == ~t2_pc~0; {2343#true} is VALID [2022-02-20 19:13:18,444 INFO L290 TraceCheckUtils]: 39: Hoare triple {2343#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2343#true} is VALID [2022-02-20 19:13:18,444 INFO L290 TraceCheckUtils]: 40: Hoare triple {2343#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2343#true} is VALID [2022-02-20 19:13:18,445 INFO L290 TraceCheckUtils]: 41: Hoare triple {2343#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {2343#true} is VALID [2022-02-20 19:13:18,445 INFO L290 TraceCheckUtils]: 42: Hoare triple {2343#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,445 INFO L290 TraceCheckUtils]: 43: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:13:18,445 INFO L290 TraceCheckUtils]: 44: Hoare triple {2343#true} assume 1 == ~t3_pc~0; {2343#true} is VALID [2022-02-20 19:13:18,445 INFO L290 TraceCheckUtils]: 45: Hoare triple {2343#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2343#true} is VALID [2022-02-20 19:13:18,446 INFO L290 TraceCheckUtils]: 46: Hoare triple {2343#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2343#true} is VALID [2022-02-20 19:13:18,446 INFO L290 TraceCheckUtils]: 47: Hoare triple {2343#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {2343#true} is VALID [2022-02-20 19:13:18,446 INFO L290 TraceCheckUtils]: 48: Hoare triple {2343#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2343#true} is VALID [2022-02-20 19:13:18,446 INFO L290 TraceCheckUtils]: 49: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,446 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2343#true} {2344#false} #10696#return; {2344#false} is VALID [2022-02-20 19:13:18,447 INFO L272 TraceCheckUtils]: 51: Hoare triple {2344#false} call reset_delta_events(); {2399#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:18,447 INFO L290 TraceCheckUtils]: 52: Hoare triple {2399#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {2343#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,449 INFO L290 TraceCheckUtils]: 54: Hoare triple {2343#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,450 INFO L290 TraceCheckUtils]: 55: Hoare triple {2343#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,450 INFO L290 TraceCheckUtils]: 56: Hoare triple {2343#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,450 INFO L290 TraceCheckUtils]: 57: Hoare triple {2343#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,450 INFO L290 TraceCheckUtils]: 58: Hoare triple {2343#true} assume !(1 == ~E_2~0); {2343#true} is VALID [2022-02-20 19:13:18,450 INFO L290 TraceCheckUtils]: 59: Hoare triple {2343#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2343#true} is VALID [2022-02-20 19:13:18,451 INFO L290 TraceCheckUtils]: 60: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,451 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {2343#true} {2344#false} #10698#return; {2344#false} is VALID [2022-02-20 19:13:18,451 INFO L290 TraceCheckUtils]: 62: Hoare triple {2344#false} assume !false; {2344#false} is VALID [2022-02-20 19:13:18,452 INFO L290 TraceCheckUtils]: 63: Hoare triple {2344#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_~tmp~0#1;havoc eval_~tmp~0#1; {2344#false} is VALID [2022-02-20 19:13:18,452 INFO L290 TraceCheckUtils]: 64: Hoare triple {2344#false} assume !false; {2344#false} is VALID [2022-02-20 19:13:18,453 INFO L272 TraceCheckUtils]: 65: Hoare triple {2344#false} call eval_#t~ret28#1 := exists_runnable_thread(); {2343#true} is VALID [2022-02-20 19:13:18,453 INFO L290 TraceCheckUtils]: 66: Hoare triple {2343#true} havoc ~__retres1~4; {2343#true} is VALID [2022-02-20 19:13:18,453 INFO L290 TraceCheckUtils]: 67: Hoare triple {2343#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {2343#true} is VALID [2022-02-20 19:13:18,454 INFO L290 TraceCheckUtils]: 68: Hoare triple {2343#true} #res := ~__retres1~4; {2343#true} is VALID [2022-02-20 19:13:18,454 INFO L290 TraceCheckUtils]: 69: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:13:18,455 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {2343#true} {2344#false} #10700#return; {2344#false} is VALID [2022-02-20 19:13:18,463 INFO L290 TraceCheckUtils]: 71: Hoare triple {2344#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; {2344#false} is VALID [2022-02-20 19:13:18,463 INFO L290 TraceCheckUtils]: 72: Hoare triple {2344#false} assume 0 != eval_~tmp~0#1; {2344#false} is VALID [2022-02-20 19:13:18,464 INFO L290 TraceCheckUtils]: 73: Hoare triple {2344#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; {2344#false} is VALID [2022-02-20 19:13:18,464 INFO L290 TraceCheckUtils]: 74: Hoare triple {2344#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {2344#false} is VALID [2022-02-20 19:13:18,464 INFO L290 TraceCheckUtils]: 75: Hoare triple {2344#false} assume !(0 == ~m_pc~0); {2344#false} is VALID [2022-02-20 19:13:18,464 INFO L290 TraceCheckUtils]: 76: Hoare triple {2344#false} assume 1 == ~m_pc~0; {2344#false} is VALID [2022-02-20 19:13:18,464 INFO L290 TraceCheckUtils]: 77: Hoare triple {2344#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {2344#false} is VALID [2022-02-20 19:13:18,464 INFO L290 TraceCheckUtils]: 78: Hoare triple {2344#false} assume !false; {2344#false} is VALID [2022-02-20 19:13:18,475 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 19:13:18,476 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:13:18,476 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058857796] [2022-02-20 19:13:18,476 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058857796] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:13:18,477 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:13:18,477 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:13:18,478 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236450365] [2022-02-20 19:13:18,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:13:18,482 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 79 [2022-02-20 19:13:18,484 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:13:18,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:13:18,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:18,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:13:18,555 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:13:18,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:13:18,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:13:18,586 INFO L87 Difference]: Start difference. First operand has 2340 states, 2314 states have (on average 1.8556611927398445) internal successors, (4294), 2317 states have internal predecessors, (4294), 17 states have call successors, (17), 6 states have call predecessors, (17), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:13:29,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:29,186 INFO L93 Difference]: Finished difference Result 4899 states and 9012 transitions. [2022-02-20 19:13:29,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:13:29,186 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 79 [2022-02-20 19:13:29,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:13:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:13:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9012 transitions. [2022-02-20 19:13:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:13:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9012 transitions. [2022-02-20 19:13:29,280 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 9012 transitions. [2022-02-20 19:13:35,176 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9012 edges. 9012 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:35,595 INFO L225 Difference]: With dead ends: 4899 [2022-02-20 19:13:35,596 INFO L226 Difference]: Without dead ends: 2500 [2022-02-20 19:13:35,604 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 19:13:35,609 INFO L933 BasicCegarLoop]: 4287 mSDtfsCounter, 4543 mSDsluCounter, 12468 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4553 SdHoareTripleChecker+Valid, 16755 SdHoareTripleChecker+Invalid, 782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 19:13:35,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4553 Valid, 16755 Invalid, 782 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [80 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 19:13:35,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2500 states. [2022-02-20 19:13:35,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2500 to 2415. [2022-02-20 19:13:35,715 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:13:35,726 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2500 states. Second operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 19:13:35,735 INFO L74 IsIncluded]: Start isIncluded. First operand 2500 states. Second operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 19:13:35,741 INFO L87 Difference]: Start difference. First operand 2500 states. Second operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 19:13:35,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:35,928 INFO L93 Difference]: Finished difference Result 2500 states and 4536 transitions. [2022-02-20 19:13:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4536 transitions. [2022-02-20 19:13:35,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:35,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:35,947 INFO L74 IsIncluded]: Start isIncluded. First operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) Second operand 2500 states. [2022-02-20 19:13:35,955 INFO L87 Difference]: Start difference. First operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) Second operand 2500 states. [2022-02-20 19:13:36,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:36,130 INFO L93 Difference]: Finished difference Result 2500 states and 4536 transitions. [2022-02-20 19:13:36,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4536 transitions. [2022-02-20 19:13:36,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:36,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:36,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:13:36,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:13:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 19:13:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2415 states and 4398 transitions. [2022-02-20 19:13:36,325 INFO L78 Accepts]: Start accepts. Automaton has 2415 states and 4398 transitions. Word has length 79 [2022-02-20 19:13:36,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:13:36,326 INFO L470 AbstractCegarLoop]: Abstraction has 2415 states and 4398 transitions. [2022-02-20 19:13:36,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:13:36,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4398 transitions. [2022-02-20 19:13:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:13:36,333 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:13:36,333 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] [2022-02-20 19:13:36,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:13:36,334 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:13:36,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:13:36,335 INFO L85 PathProgramCache]: Analyzing trace with hash 437104264, now seen corresponding path program 1 times [2022-02-20 19:13:36,335 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:13:36,335 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762405794] [2022-02-20 19:13:36,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:13:36,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:13:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:36,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:13:36,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:36,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,406 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {15020#true} {15022#(= ~T1_E~0 ~M_E~0)} #10692#return; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:13:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:36,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:36,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,459 INFO L290 TraceCheckUtils]: 3: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,459 INFO L290 TraceCheckUtils]: 4: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,459 INFO L290 TraceCheckUtils]: 5: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,460 INFO L290 TraceCheckUtils]: 7: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,460 INFO L290 TraceCheckUtils]: 8: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,461 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {15022#(= ~T1_E~0 ~M_E~0)} #10694#return; {15021#false} is VALID [2022-02-20 19:13:36,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:13:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:36,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {15079#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {15020#true} is VALID [2022-02-20 19:13:36,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {15020#true} assume 1 == ~m_pc~0; {15020#true} is VALID [2022-02-20 19:13:36,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {15020#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {15020#true} is VALID [2022-02-20 19:13:36,497 INFO L290 TraceCheckUtils]: 3: Hoare triple {15020#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 4: Hoare triple {15020#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {15020#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {15020#true} assume !(1 == ~t1_pc~0); {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {15020#true} is_transmit1_triggered_~__retres1~1#1 := 0; {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {15020#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {15020#true} is VALID [2022-02-20 19:13:36,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {15020#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {15020#true} is VALID [2022-02-20 19:13:36,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {15020#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:13:36,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {15020#true} assume 1 == ~t2_pc~0; {15020#true} is VALID [2022-02-20 19:13:36,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {15020#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {15020#true} is VALID [2022-02-20 19:13:36,500 INFO L290 TraceCheckUtils]: 15: Hoare triple {15020#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {15020#true} is VALID [2022-02-20 19:13:36,500 INFO L290 TraceCheckUtils]: 16: Hoare triple {15020#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {15020#true} is VALID [2022-02-20 19:13:36,500 INFO L290 TraceCheckUtils]: 17: Hoare triple {15020#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,500 INFO L290 TraceCheckUtils]: 18: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:13:36,501 INFO L290 TraceCheckUtils]: 19: Hoare triple {15020#true} assume 1 == ~t3_pc~0; {15020#true} is VALID [2022-02-20 19:13:36,501 INFO L290 TraceCheckUtils]: 20: Hoare triple {15020#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {15020#true} is VALID [2022-02-20 19:13:36,501 INFO L290 TraceCheckUtils]: 21: Hoare triple {15020#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {15020#true} is VALID [2022-02-20 19:13:36,501 INFO L290 TraceCheckUtils]: 22: Hoare triple {15020#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {15020#true} is VALID [2022-02-20 19:13:36,501 INFO L290 TraceCheckUtils]: 23: Hoare triple {15020#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,501 INFO L290 TraceCheckUtils]: 24: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,502 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {15020#true} {15021#false} #10696#return; {15021#false} is VALID [2022-02-20 19:13:36,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:13:36,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:36,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {15020#true} is VALID [2022-02-20 19:13:36,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {15020#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {15020#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {15020#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,515 INFO L290 TraceCheckUtils]: 4: Hoare triple {15020#true} assume 1 == ~E_M~0;~E_M~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {15020#true} assume 1 == ~E_1~0;~E_1~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {15020#true} assume !(1 == ~E_2~0); {15020#true} is VALID [2022-02-20 19:13:36,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {15020#true} assume 1 == ~E_3~0;~E_3~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,516 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {15020#true} {15021#false} #10698#return; {15021#false} is VALID [2022-02-20 19:13:36,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:13:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:36,521 INFO L290 TraceCheckUtils]: 0: Hoare triple {15020#true} havoc ~__retres1~4; {15020#true} is VALID [2022-02-20 19:13:36,521 INFO L290 TraceCheckUtils]: 1: Hoare triple {15020#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {15020#true} is VALID [2022-02-20 19:13:36,522 INFO L290 TraceCheckUtils]: 2: Hoare triple {15020#true} #res := ~__retres1~4; {15020#true} is VALID [2022-02-20 19:13:36,522 INFO L290 TraceCheckUtils]: 3: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,522 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {15020#true} {15021#false} #10700#return; {15021#false} is VALID [2022-02-20 19:13:36,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {15020#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,526 INFO L290 TraceCheckUtils]: 3: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,526 INFO L272 TraceCheckUtils]: 4: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} call update_channels(); {15020#true} is VALID [2022-02-20 19:13:36,527 INFO L290 TraceCheckUtils]: 5: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,527 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {15020#true} {15022#(= ~T1_E~0 ~M_E~0)} #10692#return; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,527 INFO L290 TraceCheckUtils]: 7: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,528 INFO L290 TraceCheckUtils]: 8: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,528 INFO L290 TraceCheckUtils]: 9: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,528 INFO L290 TraceCheckUtils]: 10: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,529 INFO L290 TraceCheckUtils]: 12: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:36,529 INFO L272 TraceCheckUtils]: 13: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {15076#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:36,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {15076#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:36,531 INFO L290 TraceCheckUtils]: 15: Hoare triple {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,534 INFO L290 TraceCheckUtils]: 18: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,535 INFO L290 TraceCheckUtils]: 19: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,535 INFO L290 TraceCheckUtils]: 20: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,535 INFO L290 TraceCheckUtils]: 21: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,536 INFO L290 TraceCheckUtils]: 22: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:36,536 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {15022#(= ~T1_E~0 ~M_E~0)} #10694#return; {15021#false} is VALID [2022-02-20 19:13:36,536 INFO L272 TraceCheckUtils]: 24: Hoare triple {15021#false} call activate_threads(); {15079#(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))} is VALID [2022-02-20 19:13:36,536 INFO L290 TraceCheckUtils]: 25: Hoare triple {15079#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {15020#true} is VALID [2022-02-20 19:13:36,537 INFO L290 TraceCheckUtils]: 26: Hoare triple {15020#true} assume 1 == ~m_pc~0; {15020#true} is VALID [2022-02-20 19:13:36,537 INFO L290 TraceCheckUtils]: 27: Hoare triple {15020#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {15020#true} is VALID [2022-02-20 19:13:36,537 INFO L290 TraceCheckUtils]: 28: Hoare triple {15020#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 29: Hoare triple {15020#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 30: Hoare triple {15020#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 31: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 32: Hoare triple {15020#true} assume !(1 == ~t1_pc~0); {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 33: Hoare triple {15020#true} is_transmit1_triggered_~__retres1~1#1 := 0; {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 34: Hoare triple {15020#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {15020#true} is VALID [2022-02-20 19:13:36,538 INFO L290 TraceCheckUtils]: 35: Hoare triple {15020#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {15020#true} is VALID [2022-02-20 19:13:36,539 INFO L290 TraceCheckUtils]: 36: Hoare triple {15020#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,539 INFO L290 TraceCheckUtils]: 37: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:13:36,541 INFO L290 TraceCheckUtils]: 38: Hoare triple {15020#true} assume 1 == ~t2_pc~0; {15020#true} is VALID [2022-02-20 19:13:36,541 INFO L290 TraceCheckUtils]: 39: Hoare triple {15020#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {15020#true} is VALID [2022-02-20 19:13:36,541 INFO L290 TraceCheckUtils]: 40: Hoare triple {15020#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {15020#true} is VALID [2022-02-20 19:13:36,541 INFO L290 TraceCheckUtils]: 41: Hoare triple {15020#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {15020#true} is VALID [2022-02-20 19:13:36,542 INFO L290 TraceCheckUtils]: 42: Hoare triple {15020#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:13:36,543 INFO L290 TraceCheckUtils]: 44: Hoare triple {15020#true} assume 1 == ~t3_pc~0; {15020#true} is VALID [2022-02-20 19:13:36,543 INFO L290 TraceCheckUtils]: 45: Hoare triple {15020#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {15020#true} is VALID [2022-02-20 19:13:36,544 INFO L290 TraceCheckUtils]: 46: Hoare triple {15020#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {15020#true} is VALID [2022-02-20 19:13:36,544 INFO L290 TraceCheckUtils]: 47: Hoare triple {15020#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {15020#true} is VALID [2022-02-20 19:13:36,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {15020#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {15020#true} is VALID [2022-02-20 19:13:36,544 INFO L290 TraceCheckUtils]: 49: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,544 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15020#true} {15021#false} #10696#return; {15021#false} is VALID [2022-02-20 19:13:36,544 INFO L272 TraceCheckUtils]: 51: Hoare triple {15021#false} call reset_delta_events(); {15076#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:36,545 INFO L290 TraceCheckUtils]: 52: Hoare triple {15076#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 53: Hoare triple {15020#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 54: Hoare triple {15020#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 55: Hoare triple {15020#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 56: Hoare triple {15020#true} assume 1 == ~E_M~0;~E_M~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 57: Hoare triple {15020#true} assume 1 == ~E_1~0;~E_1~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 58: Hoare triple {15020#true} assume !(1 == ~E_2~0); {15020#true} is VALID [2022-02-20 19:13:36,546 INFO L290 TraceCheckUtils]: 59: Hoare triple {15020#true} assume 1 == ~E_3~0;~E_3~0 := 2; {15020#true} is VALID [2022-02-20 19:13:36,547 INFO L290 TraceCheckUtils]: 60: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,547 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {15020#true} {15021#false} #10698#return; {15021#false} is VALID [2022-02-20 19:13:36,547 INFO L290 TraceCheckUtils]: 62: Hoare triple {15021#false} assume !false; {15021#false} is VALID [2022-02-20 19:13:36,547 INFO L290 TraceCheckUtils]: 63: Hoare triple {15021#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_~tmp~0#1;havoc eval_~tmp~0#1; {15021#false} is VALID [2022-02-20 19:13:36,549 INFO L290 TraceCheckUtils]: 64: Hoare triple {15021#false} assume !false; {15021#false} is VALID [2022-02-20 19:13:36,550 INFO L272 TraceCheckUtils]: 65: Hoare triple {15021#false} call eval_#t~ret28#1 := exists_runnable_thread(); {15020#true} is VALID [2022-02-20 19:13:36,556 INFO L290 TraceCheckUtils]: 66: Hoare triple {15020#true} havoc ~__retres1~4; {15020#true} is VALID [2022-02-20 19:13:36,556 INFO L290 TraceCheckUtils]: 67: Hoare triple {15020#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {15020#true} is VALID [2022-02-20 19:13:36,557 INFO L290 TraceCheckUtils]: 68: Hoare triple {15020#true} #res := ~__retres1~4; {15020#true} is VALID [2022-02-20 19:13:36,557 INFO L290 TraceCheckUtils]: 69: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:13:36,557 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {15020#true} {15021#false} #10700#return; {15021#false} is VALID [2022-02-20 19:13:36,560 INFO L290 TraceCheckUtils]: 71: Hoare triple {15021#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; {15021#false} is VALID [2022-02-20 19:13:36,560 INFO L290 TraceCheckUtils]: 72: Hoare triple {15021#false} assume 0 != eval_~tmp~0#1; {15021#false} is VALID [2022-02-20 19:13:36,560 INFO L290 TraceCheckUtils]: 73: Hoare triple {15021#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; {15021#false} is VALID [2022-02-20 19:13:36,560 INFO L290 TraceCheckUtils]: 74: Hoare triple {15021#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {15021#false} is VALID [2022-02-20 19:13:36,560 INFO L290 TraceCheckUtils]: 75: Hoare triple {15021#false} assume !(0 == ~m_pc~0); {15021#false} is VALID [2022-02-20 19:13:36,560 INFO L290 TraceCheckUtils]: 76: Hoare triple {15021#false} assume 1 == ~m_pc~0; {15021#false} is VALID [2022-02-20 19:13:36,561 INFO L290 TraceCheckUtils]: 77: Hoare triple {15021#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {15021#false} is VALID [2022-02-20 19:13:36,561 INFO L290 TraceCheckUtils]: 78: Hoare triple {15021#false} assume !false; {15021#false} is VALID [2022-02-20 19:13:36,561 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 19:13:36,561 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:13:36,562 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762405794] [2022-02-20 19:13:36,562 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762405794] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:13:36,562 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:13:36,562 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:13:36,563 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701729162] [2022-02-20 19:13:36,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:13:36,564 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:13:36,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:13:36,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:13:36,603 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:36,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:13:36,603 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:13:36,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:13:36,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:13:36,606 INFO L87 Difference]: Start difference. First operand 2415 states and 4398 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:13:47,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:47,791 INFO L93 Difference]: Finished difference Result 2969 states and 5244 transitions. [2022-02-20 19:13:47,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:13:47,792 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:13:47,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:13:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:13:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4755 transitions. [2022-02-20 19:13:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:13:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4755 transitions. [2022-02-20 19:13:47,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4755 transitions. [2022-02-20 19:13:50,894 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4755 edges. 4755 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:51,096 INFO L225 Difference]: With dead ends: 2969 [2022-02-20 19:13:51,096 INFO L226 Difference]: Without dead ends: 2686 [2022-02-20 19:13:51,100 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:13:51,102 INFO L933 BasicCegarLoop]: 4320 mSDtfsCounter, 4469 mSDsluCounter, 16555 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4479 SdHoareTripleChecker+Valid, 20875 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:13:51,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4479 Valid, 20875 Invalid, 1147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [57 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:13:51,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2686 states. [2022-02-20 19:13:51,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2686 to 2548. [2022-02-20 19:13:51,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:13:51,176 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2686 states. Second operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 19:13:51,183 INFO L74 IsIncluded]: Start isIncluded. First operand 2686 states. Second operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 19:13:51,189 INFO L87 Difference]: Start difference. First operand 2686 states. Second operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 19:13:51,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:51,388 INFO L93 Difference]: Finished difference Result 2686 states and 4818 transitions. [2022-02-20 19:13:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4818 transitions. [2022-02-20 19:13:51,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:51,393 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:51,398 INFO L74 IsIncluded]: Start isIncluded. First operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) Second operand 2686 states. [2022-02-20 19:13:51,402 INFO L87 Difference]: Start difference. First operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) Second operand 2686 states. [2022-02-20 19:13:51,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:13:51,596 INFO L93 Difference]: Finished difference Result 2686 states and 4818 transitions. [2022-02-20 19:13:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4818 transitions. [2022-02-20 19:13:51,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:13:51,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:13:51,602 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:13:51,602 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:13:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 19:13:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2548 states and 4593 transitions. [2022-02-20 19:13:51,794 INFO L78 Accepts]: Start accepts. Automaton has 2548 states and 4593 transitions. Word has length 79 [2022-02-20 19:13:51,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:13:51,795 INFO L470 AbstractCegarLoop]: Abstraction has 2548 states and 4593 transitions. [2022-02-20 19:13:51,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:13:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4593 transitions. [2022-02-20 19:13:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:13:51,796 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:13:51,796 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] [2022-02-20 19:13:51,797 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:13:51,797 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:13:51,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:13:51,797 INFO L85 PathProgramCache]: Analyzing trace with hash 382711366, now seen corresponding path program 1 times [2022-02-20 19:13:51,797 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:13:51,797 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929969793] [2022-02-20 19:13:51,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:13:51,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:13:51,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:51,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:13:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:51,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,848 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {26400#true} {26402#(= ~T2_E~0 ~M_E~0)} #10692#return; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:13:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:51,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {26456#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:51,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:51,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,890 INFO L290 TraceCheckUtils]: 5: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,890 INFO L290 TraceCheckUtils]: 6: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,891 INFO L290 TraceCheckUtils]: 8: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,891 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {26402#(= ~T2_E~0 ~M_E~0)} #10694#return; {26401#false} is VALID [2022-02-20 19:13:51,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:13:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:51,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {26459#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {26400#true} is VALID [2022-02-20 19:13:51,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {26400#true} assume 1 == ~m_pc~0; {26400#true} is VALID [2022-02-20 19:13:51,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {26400#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {26400#true} is VALID [2022-02-20 19:13:51,918 INFO L290 TraceCheckUtils]: 3: Hoare triple {26400#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {26400#true} is VALID [2022-02-20 19:13:51,919 INFO L290 TraceCheckUtils]: 4: Hoare triple {26400#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {26400#true} is VALID [2022-02-20 19:13:51,919 INFO L290 TraceCheckUtils]: 5: Hoare triple {26400#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:13:51,920 INFO L290 TraceCheckUtils]: 7: Hoare triple {26400#true} assume !(1 == ~t1_pc~0); {26400#true} is VALID [2022-02-20 19:13:51,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {26400#true} is_transmit1_triggered_~__retres1~1#1 := 0; {26400#true} is VALID [2022-02-20 19:13:51,920 INFO L290 TraceCheckUtils]: 9: Hoare triple {26400#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {26400#true} is VALID [2022-02-20 19:13:51,920 INFO L290 TraceCheckUtils]: 10: Hoare triple {26400#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {26400#true} is VALID [2022-02-20 19:13:51,920 INFO L290 TraceCheckUtils]: 11: Hoare triple {26400#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 12: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 13: Hoare triple {26400#true} assume 1 == ~t2_pc~0; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 14: Hoare triple {26400#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {26400#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 16: Hoare triple {26400#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {26400#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:13:51,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {26400#true} assume 1 == ~t3_pc~0; {26400#true} is VALID [2022-02-20 19:13:51,922 INFO L290 TraceCheckUtils]: 20: Hoare triple {26400#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {26400#true} is VALID [2022-02-20 19:13:51,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {26400#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {26400#true} is VALID [2022-02-20 19:13:51,922 INFO L290 TraceCheckUtils]: 22: Hoare triple {26400#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {26400#true} is VALID [2022-02-20 19:13:51,922 INFO L290 TraceCheckUtils]: 23: Hoare triple {26400#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,922 INFO L290 TraceCheckUtils]: 24: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,922 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {26400#true} {26401#false} #10696#return; {26401#false} is VALID [2022-02-20 19:13:51,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:13:51,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:51,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {26456#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {26400#true} is VALID [2022-02-20 19:13:51,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {26400#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {26400#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,931 INFO L290 TraceCheckUtils]: 3: Hoare triple {26400#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,931 INFO L290 TraceCheckUtils]: 4: Hoare triple {26400#true} assume 1 == ~E_M~0;~E_M~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,932 INFO L290 TraceCheckUtils]: 5: Hoare triple {26400#true} assume 1 == ~E_1~0;~E_1~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,932 INFO L290 TraceCheckUtils]: 6: Hoare triple {26400#true} assume !(1 == ~E_2~0); {26400#true} is VALID [2022-02-20 19:13:51,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {26400#true} assume 1 == ~E_3~0;~E_3~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,932 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {26400#true} {26401#false} #10698#return; {26401#false} is VALID [2022-02-20 19:13:51,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:13:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:13:51,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {26400#true} havoc ~__retres1~4; {26400#true} is VALID [2022-02-20 19:13:51,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {26400#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {26400#true} is VALID [2022-02-20 19:13:51,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {26400#true} #res := ~__retres1~4; {26400#true} is VALID [2022-02-20 19:13:51,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,936 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {26400#true} {26401#false} #10700#return; {26401#false} is VALID [2022-02-20 19:13:51,937 INFO L290 TraceCheckUtils]: 0: Hoare triple {26400#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,938 INFO L290 TraceCheckUtils]: 3: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,938 INFO L272 TraceCheckUtils]: 4: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} call update_channels(); {26400#true} is VALID [2022-02-20 19:13:51,938 INFO L290 TraceCheckUtils]: 5: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,938 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {26400#true} {26402#(= ~T2_E~0 ~M_E~0)} #10692#return; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,939 INFO L290 TraceCheckUtils]: 7: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,939 INFO L290 TraceCheckUtils]: 8: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,939 INFO L290 TraceCheckUtils]: 9: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,940 INFO L290 TraceCheckUtils]: 10: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,940 INFO L290 TraceCheckUtils]: 11: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,940 INFO L290 TraceCheckUtils]: 12: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:13:51,941 INFO L272 TraceCheckUtils]: 13: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {26456#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:51,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {26456#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:51,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:13:51,942 INFO L290 TraceCheckUtils]: 16: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,943 INFO L290 TraceCheckUtils]: 19: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,944 INFO L290 TraceCheckUtils]: 20: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:13:51,949 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {26402#(= ~T2_E~0 ~M_E~0)} #10694#return; {26401#false} is VALID [2022-02-20 19:13:51,949 INFO L272 TraceCheckUtils]: 24: Hoare triple {26401#false} call activate_threads(); {26459#(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))} is VALID [2022-02-20 19:13:51,949 INFO L290 TraceCheckUtils]: 25: Hoare triple {26459#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {26400#true} is VALID [2022-02-20 19:13:51,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {26400#true} assume 1 == ~m_pc~0; {26400#true} is VALID [2022-02-20 19:13:51,949 INFO L290 TraceCheckUtils]: 27: Hoare triple {26400#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 28: Hoare triple {26400#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {26400#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {26400#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 31: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 32: Hoare triple {26400#true} assume !(1 == ~t1_pc~0); {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 33: Hoare triple {26400#true} is_transmit1_triggered_~__retres1~1#1 := 0; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 34: Hoare triple {26400#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {26400#true} is VALID [2022-02-20 19:13:51,950 INFO L290 TraceCheckUtils]: 35: Hoare triple {26400#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 36: Hoare triple {26400#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 37: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 38: Hoare triple {26400#true} assume 1 == ~t2_pc~0; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 39: Hoare triple {26400#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 40: Hoare triple {26400#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 41: Hoare triple {26400#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 42: Hoare triple {26400#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,951 INFO L290 TraceCheckUtils]: 43: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L290 TraceCheckUtils]: 44: Hoare triple {26400#true} assume 1 == ~t3_pc~0; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L290 TraceCheckUtils]: 45: Hoare triple {26400#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L290 TraceCheckUtils]: 46: Hoare triple {26400#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L290 TraceCheckUtils]: 47: Hoare triple {26400#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L290 TraceCheckUtils]: 48: Hoare triple {26400#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L290 TraceCheckUtils]: 49: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,952 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {26400#true} {26401#false} #10696#return; {26401#false} is VALID [2022-02-20 19:13:51,952 INFO L272 TraceCheckUtils]: 51: Hoare triple {26401#false} call reset_delta_events(); {26456#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 52: Hoare triple {26456#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {26400#true} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 53: Hoare triple {26400#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 54: Hoare triple {26400#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 55: Hoare triple {26400#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 56: Hoare triple {26400#true} assume 1 == ~E_M~0;~E_M~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 57: Hoare triple {26400#true} assume 1 == ~E_1~0;~E_1~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,953 INFO L290 TraceCheckUtils]: 58: Hoare triple {26400#true} assume !(1 == ~E_2~0); {26400#true} is VALID [2022-02-20 19:13:51,955 INFO L290 TraceCheckUtils]: 59: Hoare triple {26400#true} assume 1 == ~E_3~0;~E_3~0 := 2; {26400#true} is VALID [2022-02-20 19:13:51,956 INFO L290 TraceCheckUtils]: 60: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,957 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {26400#true} {26401#false} #10698#return; {26401#false} is VALID [2022-02-20 19:13:51,957 INFO L290 TraceCheckUtils]: 62: Hoare triple {26401#false} assume !false; {26401#false} is VALID [2022-02-20 19:13:51,957 INFO L290 TraceCheckUtils]: 63: Hoare triple {26401#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_~tmp~0#1;havoc eval_~tmp~0#1; {26401#false} is VALID [2022-02-20 19:13:51,957 INFO L290 TraceCheckUtils]: 64: Hoare triple {26401#false} assume !false; {26401#false} is VALID [2022-02-20 19:13:51,957 INFO L272 TraceCheckUtils]: 65: Hoare triple {26401#false} call eval_#t~ret28#1 := exists_runnable_thread(); {26400#true} is VALID [2022-02-20 19:13:51,958 INFO L290 TraceCheckUtils]: 66: Hoare triple {26400#true} havoc ~__retres1~4; {26400#true} is VALID [2022-02-20 19:13:51,958 INFO L290 TraceCheckUtils]: 67: Hoare triple {26400#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {26400#true} is VALID [2022-02-20 19:13:51,958 INFO L290 TraceCheckUtils]: 68: Hoare triple {26400#true} #res := ~__retres1~4; {26400#true} is VALID [2022-02-20 19:13:51,958 INFO L290 TraceCheckUtils]: 69: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:13:51,958 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {26400#true} {26401#false} #10700#return; {26401#false} is VALID [2022-02-20 19:13:51,958 INFO L290 TraceCheckUtils]: 71: Hoare triple {26401#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; {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 72: Hoare triple {26401#false} assume 0 != eval_~tmp~0#1; {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 73: Hoare triple {26401#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; {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 74: Hoare triple {26401#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 75: Hoare triple {26401#false} assume !(0 == ~m_pc~0); {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 76: Hoare triple {26401#false} assume 1 == ~m_pc~0; {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 77: Hoare triple {26401#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {26401#false} is VALID [2022-02-20 19:13:51,959 INFO L290 TraceCheckUtils]: 78: Hoare triple {26401#false} assume !false; {26401#false} is VALID [2022-02-20 19:13:51,960 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 19:13:51,960 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:13:51,960 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929969793] [2022-02-20 19:13:51,961 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929969793] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:13:51,961 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:13:51,961 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:13:51,961 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225706629] [2022-02-20 19:13:51,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:13:51,962 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:13:51,963 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:13:51,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:13:52,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:13:52,009 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:13:52,009 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:13:52,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:13:52,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:13:52,010 INFO L87 Difference]: Start difference. First operand 2548 states and 4593 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:14:02,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:14:02,976 INFO L93 Difference]: Finished difference Result 3451 states and 5967 transitions. [2022-02-20 19:14:02,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:14:02,977 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:14:02,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:14:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:14:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4760 transitions. [2022-02-20 19:14:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:14:03,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4760 transitions. [2022-02-20 19:14:03,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4760 transitions. [2022-02-20 19:14:05,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4760 edges. 4760 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:14:06,208 INFO L225 Difference]: With dead ends: 3451 [2022-02-20 19:14:06,208 INFO L226 Difference]: Without dead ends: 3035 [2022-02-20 19:14:06,209 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:14:06,210 INFO L933 BasicCegarLoop]: 4312 mSDtfsCounter, 4466 mSDsluCounter, 16555 mSDsCounter, 0 mSdLazyCounter, 1092 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4476 SdHoareTripleChecker+Valid, 20867 SdHoareTripleChecker+Invalid, 1152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:14:06,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4476 Valid, 20867 Invalid, 1152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [60 Valid, 1092 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:14:06,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2022-02-20 19:14:06,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 2815. [2022-02-20 19:14:06,254 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:14:06,258 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3035 states. Second operand has 2815 states, 2714 states have (on average 1.7851879145173175) internal successors, (4845), 2720 states have internal predecessors, (4845), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 19:14:06,262 INFO L74 IsIncluded]: Start isIncluded. First operand 3035 states. Second operand has 2815 states, 2714 states have (on average 1.7851879145173175) internal successors, (4845), 2720 states have internal predecessors, (4845), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 19:14:06,266 INFO L87 Difference]: Start difference. First operand 3035 states. Second operand has 2815 states, 2714 states have (on average 1.7851879145173175) internal successors, (4845), 2720 states have internal predecessors, (4845), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 19:14:06,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:14:06,500 INFO L93 Difference]: Finished difference Result 3035 states and 5343 transitions. [2022-02-20 19:14:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5343 transitions. [2022-02-20 19:14:06,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:14:06,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:14:06,509 INFO L74 IsIncluded]: Start isIncluded. First operand has 2815 states, 2714 states have (on average 1.7851879145173175) internal successors, (4845), 2720 states have internal predecessors, (4845), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) Second operand 3035 states. [2022-02-20 19:14:06,512 INFO L87 Difference]: Start difference. First operand has 2815 states, 2714 states have (on average 1.7851879145173175) internal successors, (4845), 2720 states have internal predecessors, (4845), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) Second operand 3035 states. [2022-02-20 19:14:06,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:14:06,748 INFO L93 Difference]: Finished difference Result 3035 states and 5343 transitions. [2022-02-20 19:14:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5343 transitions. [2022-02-20 19:14:06,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:14:06,753 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:14:06,753 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:14:06,753 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:14:06,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2815 states, 2714 states have (on average 1.7851879145173175) internal successors, (4845), 2720 states have internal predecessors, (4845), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 19:14:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2815 states and 4988 transitions. [2022-02-20 19:14:06,991 INFO L78 Accepts]: Start accepts. Automaton has 2815 states and 4988 transitions. Word has length 79 [2022-02-20 19:14:06,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:14:06,992 INFO L470 AbstractCegarLoop]: Abstraction has 2815 states and 4988 transitions. [2022-02-20 19:14:06,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:14:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 4988 transitions. [2022-02-20 19:14:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:14:06,993 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:14:06,993 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] [2022-02-20 19:14:06,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:14:06,993 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:14:06,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:14:06,993 INFO L85 PathProgramCache]: Analyzing trace with hash -34685240, now seen corresponding path program 1 times [2022-02-20 19:14:06,994 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:14:06,994 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535705780] [2022-02-20 19:14:06,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:14:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:14:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:14:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,028 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {39454#true} {39456#(= ~T3_E~0 ~M_E~0)} #10692#return; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:14:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {39510#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,051 INFO L290 TraceCheckUtils]: 3: Hoare triple {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,051 INFO L290 TraceCheckUtils]: 4: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,052 INFO L290 TraceCheckUtils]: 7: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,053 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {39456#(= ~T3_E~0 ~M_E~0)} #10694#return; {39455#false} is VALID [2022-02-20 19:14:07,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:14:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {39513#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {39454#true} is VALID [2022-02-20 19:14:07,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {39454#true} assume 1 == ~m_pc~0; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {39454#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 3: Hoare triple {39454#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 4: Hoare triple {39454#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {39454#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {39454#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; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {39454#true} assume !(1 == ~t1_pc~0); {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {39454#true} is_transmit1_triggered_~__retres1~1#1 := 0; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {39454#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {39454#true} is VALID [2022-02-20 19:14:07,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {39454#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {39454#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {39454#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; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {39454#true} assume 1 == ~t2_pc~0; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {39454#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 15: Hoare triple {39454#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 16: Hoare triple {39454#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 17: Hoare triple {39454#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,069 INFO L290 TraceCheckUtils]: 18: Hoare triple {39454#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; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L290 TraceCheckUtils]: 19: Hoare triple {39454#true} assume 1 == ~t3_pc~0; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {39454#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {39454#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {39454#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L290 TraceCheckUtils]: 23: Hoare triple {39454#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L290 TraceCheckUtils]: 24: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,070 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {39454#true} {39455#false} #10696#return; {39455#false} is VALID [2022-02-20 19:14:07,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:14:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,084 INFO L290 TraceCheckUtils]: 0: Hoare triple {39510#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {39454#true} is VALID [2022-02-20 19:14:07,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {39454#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {39454#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,084 INFO L290 TraceCheckUtils]: 3: Hoare triple {39454#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,084 INFO L290 TraceCheckUtils]: 4: Hoare triple {39454#true} assume 1 == ~E_M~0;~E_M~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {39454#true} assume 1 == ~E_1~0;~E_1~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {39454#true} assume !(1 == ~E_2~0); {39454#true} is VALID [2022-02-20 19:14:07,085 INFO L290 TraceCheckUtils]: 7: Hoare triple {39454#true} assume 1 == ~E_3~0;~E_3~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,085 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {39454#true} {39455#false} #10698#return; {39455#false} is VALID [2022-02-20 19:14:07,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:14:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:14:07,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {39454#true} havoc ~__retres1~4; {39454#true} is VALID [2022-02-20 19:14:07,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {39454#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {39454#true} is VALID [2022-02-20 19:14:07,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {39454#true} #res := ~__retres1~4; {39454#true} is VALID [2022-02-20 19:14:07,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,089 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39454#true} {39455#false} #10700#return; {39455#false} is VALID [2022-02-20 19:14:07,090 INFO L290 TraceCheckUtils]: 0: Hoare triple {39454#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,090 INFO L290 TraceCheckUtils]: 3: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,091 INFO L272 TraceCheckUtils]: 4: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} call update_channels(); {39454#true} is VALID [2022-02-20 19:14:07,091 INFO L290 TraceCheckUtils]: 5: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,091 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39454#true} {39456#(= ~T3_E~0 ~M_E~0)} #10692#return; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 8: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 9: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,093 INFO L290 TraceCheckUtils]: 12: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {39456#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:14:07,093 INFO L272 TraceCheckUtils]: 13: Hoare triple {39456#(= ~T3_E~0 ~M_E~0)} call fire_delta_events(); {39510#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,094 INFO L290 TraceCheckUtils]: 14: Hoare triple {39510#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,094 INFO L290 TraceCheckUtils]: 15: Hoare triple {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,094 INFO L290 TraceCheckUtils]: 16: Hoare triple {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,095 INFO L290 TraceCheckUtils]: 17: Hoare triple {39511#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,095 INFO L290 TraceCheckUtils]: 18: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,095 INFO L290 TraceCheckUtils]: 19: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,096 INFO L290 TraceCheckUtils]: 20: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,096 INFO L290 TraceCheckUtils]: 21: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,096 INFO L290 TraceCheckUtils]: 22: Hoare triple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:14:07,097 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39512#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {39456#(= ~T3_E~0 ~M_E~0)} #10694#return; {39455#false} is VALID [2022-02-20 19:14:07,097 INFO L272 TraceCheckUtils]: 24: Hoare triple {39455#false} call activate_threads(); {39513#(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))} is VALID [2022-02-20 19:14:07,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {39513#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {39454#true} is VALID [2022-02-20 19:14:07,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {39454#true} assume 1 == ~m_pc~0; {39454#true} is VALID [2022-02-20 19:14:07,097 INFO L290 TraceCheckUtils]: 27: Hoare triple {39454#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {39454#true} is VALID [2022-02-20 19:14:07,097 INFO L290 TraceCheckUtils]: 28: Hoare triple {39454#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {39454#true} is VALID [2022-02-20 19:14:07,097 INFO L290 TraceCheckUtils]: 29: Hoare triple {39454#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {39454#true} is VALID [2022-02-20 19:14:07,097 INFO L290 TraceCheckUtils]: 30: Hoare triple {39454#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {39454#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; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 32: Hoare triple {39454#true} assume !(1 == ~t1_pc~0); {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 33: Hoare triple {39454#true} is_transmit1_triggered_~__retres1~1#1 := 0; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 34: Hoare triple {39454#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 35: Hoare triple {39454#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 36: Hoare triple {39454#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 37: Hoare triple {39454#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; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 38: Hoare triple {39454#true} assume 1 == ~t2_pc~0; {39454#true} is VALID [2022-02-20 19:14:07,098 INFO L290 TraceCheckUtils]: 39: Hoare triple {39454#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {39454#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 41: Hoare triple {39454#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 42: Hoare triple {39454#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 43: Hoare triple {39454#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; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 44: Hoare triple {39454#true} assume 1 == ~t3_pc~0; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 45: Hoare triple {39454#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 46: Hoare triple {39454#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {39454#true} is VALID [2022-02-20 19:14:07,099 INFO L290 TraceCheckUtils]: 47: Hoare triple {39454#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {39454#true} is VALID [2022-02-20 19:14:07,100 INFO L290 TraceCheckUtils]: 48: Hoare triple {39454#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {39454#true} is VALID [2022-02-20 19:14:07,100 INFO L290 TraceCheckUtils]: 49: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,100 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {39454#true} {39455#false} #10696#return; {39455#false} is VALID [2022-02-20 19:14:07,100 INFO L272 TraceCheckUtils]: 51: Hoare triple {39455#false} call reset_delta_events(); {39510#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:14:07,107 INFO L290 TraceCheckUtils]: 52: Hoare triple {39510#(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) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {39454#true} is VALID [2022-02-20 19:14:07,107 INFO L290 TraceCheckUtils]: 53: Hoare triple {39454#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,107 INFO L290 TraceCheckUtils]: 54: Hoare triple {39454#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 55: Hoare triple {39454#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 56: Hoare triple {39454#true} assume 1 == ~E_M~0;~E_M~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 57: Hoare triple {39454#true} assume 1 == ~E_1~0;~E_1~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 58: Hoare triple {39454#true} assume !(1 == ~E_2~0); {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 59: Hoare triple {39454#true} assume 1 == ~E_3~0;~E_3~0 := 2; {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 60: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,108 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {39454#true} {39455#false} #10698#return; {39455#false} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 62: Hoare triple {39455#false} assume !false; {39455#false} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 63: Hoare triple {39455#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_~tmp~0#1;havoc eval_~tmp~0#1; {39455#false} is VALID [2022-02-20 19:14:07,108 INFO L290 TraceCheckUtils]: 64: Hoare triple {39455#false} assume !false; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L272 TraceCheckUtils]: 65: Hoare triple {39455#false} call eval_#t~ret28#1 := exists_runnable_thread(); {39454#true} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 66: Hoare triple {39454#true} havoc ~__retres1~4; {39454#true} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 67: Hoare triple {39454#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {39454#true} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 68: Hoare triple {39454#true} #res := ~__retres1~4; {39454#true} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 69: Hoare triple {39454#true} assume true; {39454#true} is VALID [2022-02-20 19:14:07,109 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {39454#true} {39455#false} #10700#return; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 71: Hoare triple {39455#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; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 72: Hoare triple {39455#false} assume 0 != eval_~tmp~0#1; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 73: Hoare triple {39455#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; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 74: Hoare triple {39455#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 75: Hoare triple {39455#false} assume !(0 == ~m_pc~0); {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 76: Hoare triple {39455#false} assume 1 == ~m_pc~0; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 77: Hoare triple {39455#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {39455#false} is VALID [2022-02-20 19:14:07,109 INFO L290 TraceCheckUtils]: 78: Hoare triple {39455#false} assume !false; {39455#false} is VALID [2022-02-20 19:14:07,110 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 19:14:07,110 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:14:07,110 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535705780] [2022-02-20 19:14:07,110 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535705780] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:14:07,110 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:14:07,110 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:14:07,110 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034343728] [2022-02-20 19:14:07,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:14:07,111 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:14:07,111 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:14:07,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:14:07,151 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:14:07,152 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:14:07,152 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:14:07,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:14:07,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:14:07,152 INFO L87 Difference]: Start difference. First operand 2815 states and 4988 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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)