./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c77578a373441dc4befdd6b2c62472e20adb967aa702c242a875876828ccf992 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:20:30,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:20:30,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:20:30,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:20:30,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:20:30,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:20:30,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:20:30,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:20:30,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:20:30,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:20:30,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:20:30,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:20:30,604 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:20:30,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:20:30,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:20:30,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:20:30,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:20:30,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:20:30,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:20:30,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:20:30,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:20:30,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:20:30,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:20:30,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:20:30,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:20:30,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:20:30,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:20:30,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:20:30,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:20:30,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:20:30,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:20:30,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:20:30,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:20:30,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:20:30,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:20:30,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:20:30,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:20:30,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:20:30,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:20:30,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:20:30,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:20:30,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:20:30,678 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:20:30,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:20:30,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:20:30,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:20:30,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:20:30,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:20:30,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:20:30,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:20:30,681 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:20:30,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:20:30,682 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:20:30,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:20:30,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:20:30,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:20:30,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:20:30,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:20:30,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:20:30,684 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:20:30,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:20:30,684 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:20:30,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:20:30,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:20:30,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:20:30,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:20:30,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:20:30,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:20:30,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:20:30,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:20:30,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:20:30,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:20:30,686 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:20:30,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:20:30,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:20:30,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c77578a373441dc4befdd6b2c62472e20adb967aa702c242a875876828ccf992 [2022-02-20 19:20:30,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:20:30,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:20:30,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:20:30,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:20:30,980 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:20:30,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c [2022-02-20 19:20:31,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f11bf797/bf6f8a4d94184acdbd8596d058e34072/FLAG37bb064de [2022-02-20 19:20:31,872 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:20:31,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-1.c [2022-02-20 19:20:31,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f11bf797/bf6f8a4d94184acdbd8596d058e34072/FLAG37bb064de [2022-02-20 19:20:32,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f11bf797/bf6f8a4d94184acdbd8596d058e34072 [2022-02-20 19:20:32,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:20:32,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:20:32,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:20:32,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:20:32,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:20:32,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:20:32" (1/1) ... [2022-02-20 19:20:32,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf5822e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:32, skipping insertion in model container [2022-02-20 19:20:32,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:20:32" (1/1) ... [2022-02-20 19:20:32,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:20:32,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:20:33,833 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_label45+token_ring.04.cil-1.c[380323,380336] [2022-02-20 19:20:33,857 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_label45+token_ring.04.cil-1.c[383339,383352] [2022-02-20 19:20:33,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:20:34,000 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:20:34,754 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_label45+token_ring.04.cil-1.c[380323,380336] [2022-02-20 19:20:34,760 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_label45+token_ring.04.cil-1.c[383339,383352] [2022-02-20 19:20:34,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:20:34,848 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:20:34,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34 WrapperNode [2022-02-20 19:20:34,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:20:34,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:20:34,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:20:34,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:20:34,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:34,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:35,596 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2022-02-20 19:20:35,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:20:35,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:20:35,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:20:35,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:20:35,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:35,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:35,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:35,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:35,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:35,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:36,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:36,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:20:36,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:20:36,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:20:36,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:20:36,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (1/1) ... [2022-02-20 19:20:36,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:20:36,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:20:36,189 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 19:20:36,235 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 19:20:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:20:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:20:36,248 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:20:36,248 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:20:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:20:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:20:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:20:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:20:36,249 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:20:36,249 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:20:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:20:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:20:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:20:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:20:36,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:20:36,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:20:36,395 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:20:36,397 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:20:42,490 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:20:42,519 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:20:42,519 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:20:42,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:20:42 BoogieIcfgContainer [2022-02-20 19:20:42,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:20:42,524 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:20:42,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:20:42,527 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:20:42,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:20:32" (1/3) ... [2022-02-20 19:20:42,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39cac66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:20:42, skipping insertion in model container [2022-02-20 19:20:42,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:34" (2/3) ... [2022-02-20 19:20:42,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39cac66f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:20:42, skipping insertion in model container [2022-02-20 19:20:42,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:20:42" (3/3) ... [2022-02-20 19:20:42,530 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label45+token_ring.04.cil-1.c [2022-02-20 19:20:42,534 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:20:42,534 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:20:42,591 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:20:42,598 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 19:20:42,598 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:20:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand has 2365 states, 2338 states have (on average 1.8541488451668093) internal successors, (4335), 2341 states have internal predecessors, (4335), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:20:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:20:42,681 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:20:42,682 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:20:42,682 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:20:42,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:20:42,687 INFO L85 PathProgramCache]: Analyzing trace with hash -1353629608, now seen corresponding path program 1 times [2022-02-20 19:20:42,695 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:20:42,695 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62198415] [2022-02-20 19:20:42,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:20:42,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:20:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:42,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:20:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:42,905 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:42,914 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2368#true} {2370#(= ~t1_i~0 1)} #10804#return; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:42,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:20:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:42,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,992 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:20:42,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:20:42,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:42,994 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:20:43,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:20:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,077 INFO L290 TraceCheckUtils]: 0: Hoare triple {2435#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:20:43,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:20:43,078 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2368#true} is VALID [2022-02-20 19:20:43,078 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:20:43,079 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {2368#true} is VALID [2022-02-20 19:20:43,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,080 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:20:43,080 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:20:43,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:20:43,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:20:43,081 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {2368#true} is VALID [2022-02-20 19:20:43,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {2368#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {2368#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:20:43,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:20:43,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {2368#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2368#true} is VALID [2022-02-20 19:20:43,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {2368#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:20:43,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {2368#true} is VALID [2022-02-20 19:20:43,084 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,084 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:20:43,084 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:20:43,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2368#true} is VALID [2022-02-20 19:20:43,085 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:20:43,086 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {2368#true} is VALID [2022-02-20 19:20:43,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:20:43,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:20:43,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:20:43,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {2368#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:20:43,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {2368#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {2368#true} is VALID [2022-02-20 19:20:43,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:20:43,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,089 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:20:43,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:20:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:20:43,130 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,130 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,130 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,131 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,132 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,132 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:20:43,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:20:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,147 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:20:43,147 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:20:43,147 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:20:43,148 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,148 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:20:43,149 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,149 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {2368#true} is VALID [2022-02-20 19:20:43,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,151 INFO L290 TraceCheckUtils]: 3: Hoare triple {2370#(= ~t1_i~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {2370#(= ~t1_i~0 1)} call update_channels(); {2368#true} is VALID [2022-02-20 19:20:43,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,152 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2368#true} {2370#(= ~t1_i~0 1)} #10804#return; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,153 INFO L290 TraceCheckUtils]: 7: Hoare triple {2370#(= ~t1_i~0 1)} assume { :begin_inline_init_threads } true; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,153 INFO L290 TraceCheckUtils]: 8: Hoare triple {2370#(= ~t1_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {2370#(= ~t1_i~0 1)} assume !(1 == ~t1_i~0);~t1_st~0 := 2; {2369#false} is VALID [2022-02-20 19:20:43,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {2369#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2369#false} is VALID [2022-02-20 19:20:43,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {2369#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2369#false} is VALID [2022-02-20 19:20:43,154 INFO L290 TraceCheckUtils]: 12: Hoare triple {2369#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2369#false} is VALID [2022-02-20 19:20:43,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {2369#false} assume { :end_inline_init_threads } true; {2369#false} is VALID [2022-02-20 19:20:43,158 INFO L272 TraceCheckUtils]: 14: Hoare triple {2369#false} call fire_delta_events(); {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:20:43,158 INFO L290 TraceCheckUtils]: 15: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,159 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:20:43,159 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:20:43,161 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,163 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:20:43,163 INFO L272 TraceCheckUtils]: 27: Hoare triple {2369#false} call activate_threads(); {2435#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:20:43,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {2435#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:20:43,164 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:20:43,164 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2368#true} is VALID [2022-02-20 19:20:43,164 INFO L290 TraceCheckUtils]: 31: Hoare triple {2368#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:20:43,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {2368#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {2368#true} is VALID [2022-02-20 19:20:43,165 INFO L290 TraceCheckUtils]: 33: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,165 INFO L290 TraceCheckUtils]: 34: Hoare triple {2368#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:20:43,165 INFO L290 TraceCheckUtils]: 35: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:20:43,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:20:43,166 INFO L290 TraceCheckUtils]: 37: Hoare triple {2368#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:20:43,166 INFO L290 TraceCheckUtils]: 38: Hoare triple {2368#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {2368#true} is VALID [2022-02-20 19:20:43,167 INFO L290 TraceCheckUtils]: 39: Hoare triple {2368#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,167 INFO L290 TraceCheckUtils]: 40: Hoare triple {2368#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:20:43,169 INFO L290 TraceCheckUtils]: 41: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:20:43,169 INFO L290 TraceCheckUtils]: 42: Hoare triple {2368#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2368#true} is VALID [2022-02-20 19:20:43,169 INFO L290 TraceCheckUtils]: 43: Hoare triple {2368#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:20:43,170 INFO L290 TraceCheckUtils]: 44: Hoare triple {2368#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {2368#true} is VALID [2022-02-20 19:20:43,170 INFO L290 TraceCheckUtils]: 45: Hoare triple {2368#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,171 INFO L290 TraceCheckUtils]: 46: Hoare triple {2368#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:20:43,171 INFO L290 TraceCheckUtils]: 47: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:20:43,172 INFO L290 TraceCheckUtils]: 48: Hoare triple {2368#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2368#true} is VALID [2022-02-20 19:20:43,173 INFO L290 TraceCheckUtils]: 49: Hoare triple {2368#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:20:43,173 INFO L290 TraceCheckUtils]: 50: Hoare triple {2368#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {2368#true} is VALID [2022-02-20 19:20:43,173 INFO L290 TraceCheckUtils]: 51: Hoare triple {2368#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2368#true} is VALID [2022-02-20 19:20:43,174 INFO L290 TraceCheckUtils]: 52: Hoare triple {2368#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:20:43,174 INFO L290 TraceCheckUtils]: 53: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:20:43,176 INFO L290 TraceCheckUtils]: 54: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:20:43,176 INFO L290 TraceCheckUtils]: 55: Hoare triple {2368#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:20:43,176 INFO L290 TraceCheckUtils]: 56: Hoare triple {2368#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {2368#true} is VALID [2022-02-20 19:20:43,177 INFO L290 TraceCheckUtils]: 57: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:20:43,177 INFO L290 TraceCheckUtils]: 58: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,177 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:20:43,178 INFO L272 TraceCheckUtils]: 60: Hoare triple {2369#false} call reset_delta_events(); {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:20:43,186 INFO L290 TraceCheckUtils]: 61: Hoare triple {2434#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,186 INFO L290 TraceCheckUtils]: 62: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,187 INFO L290 TraceCheckUtils]: 63: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:20:43,187 INFO L290 TraceCheckUtils]: 64: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,187 INFO L290 TraceCheckUtils]: 65: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,187 INFO L290 TraceCheckUtils]: 66: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,188 INFO L290 TraceCheckUtils]: 67: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,188 INFO L290 TraceCheckUtils]: 68: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,188 INFO L290 TraceCheckUtils]: 69: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,188 INFO L290 TraceCheckUtils]: 70: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:20:43,189 INFO L290 TraceCheckUtils]: 71: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,189 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:20:43,189 INFO L290 TraceCheckUtils]: 73: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:20:43,189 INFO L290 TraceCheckUtils]: 74: Hoare triple {2369#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:20:43,190 INFO L290 TraceCheckUtils]: 75: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:20:43,190 INFO L272 TraceCheckUtils]: 76: Hoare triple {2369#false} call eval_#t~ret28#1 := exists_runnable_thread(); {2368#true} is VALID [2022-02-20 19:20:43,190 INFO L290 TraceCheckUtils]: 77: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:20:43,190 INFO L290 TraceCheckUtils]: 78: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:20:43,191 INFO L290 TraceCheckUtils]: 79: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:20:43,191 INFO L290 TraceCheckUtils]: 80: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:20:43,191 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:20:43,191 INFO L290 TraceCheckUtils]: 82: Hoare triple {2369#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {2369#false} is VALID [2022-02-20 19:20:43,192 INFO L290 TraceCheckUtils]: 83: Hoare triple {2369#false} assume 0 != eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:20:43,192 INFO L290 TraceCheckUtils]: 84: Hoare triple {2369#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {2369#false} is VALID [2022-02-20 19:20:43,192 INFO L290 TraceCheckUtils]: 85: Hoare triple {2369#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {2369#false} is VALID [2022-02-20 19:20:43,192 INFO L290 TraceCheckUtils]: 86: Hoare triple {2369#false} assume !(0 == ~m_pc~0); {2369#false} is VALID [2022-02-20 19:20:43,193 INFO L290 TraceCheckUtils]: 87: Hoare triple {2369#false} assume 1 == ~m_pc~0; {2369#false} is VALID [2022-02-20 19:20:43,193 INFO L290 TraceCheckUtils]: 88: Hoare triple {2369#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {2369#false} is VALID [2022-02-20 19:20:43,193 INFO L290 TraceCheckUtils]: 89: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:20:43,194 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 19:20:43,194 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:20:43,195 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62198415] [2022-02-20 19:20:43,195 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62198415] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:20:43,196 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:20:43,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:20:43,198 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217590063] [2022-02-20 19:20:43,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:20:43,204 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:20:43,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:20:43,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:43,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:20:43,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:20:43,298 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:20:43,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:20:43,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:20:43,330 INFO L87 Difference]: Start difference. First operand has 2365 states, 2338 states have (on average 1.8541488451668093) internal successors, (4335), 2341 states have internal predecessors, (4335), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:53,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:20:53,292 INFO L93 Difference]: Finished difference Result 4778 states and 8824 transitions. [2022-02-20 19:20:53,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:20:53,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:20:53,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:20:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:53,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:20:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:53,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:20:53,433 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8824 transitions. [2022-02-20 19:20:59,756 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8824 edges. 8824 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:00,217 INFO L225 Difference]: With dead ends: 4778 [2022-02-20 19:21:00,219 INFO L226 Difference]: Without dead ends: 2352 [2022-02-20 19:21:00,226 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:21:00,228 INFO L933 BasicCegarLoop]: 4315 mSDtfsCounter, 434 mSDsluCounter, 12257 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 16572 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 19:21:00,229 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 16572 Invalid, 343 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [44 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 19:21:00,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2022-02-20 19:21:00,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2298. [2022-02-20 19:21:00,323 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:21:00,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:21:00,341 INFO L74 IsIncluded]: Start isIncluded. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:21:00,346 INFO L87 Difference]: Start difference. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:21:00,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:00,578 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:21:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:21:00,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:00,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:00,597 INFO L74 IsIncluded]: Start isIncluded. First operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2352 states. [2022-02-20 19:21:00,603 INFO L87 Difference]: Start difference. First operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2352 states. [2022-02-20 19:21:00,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:00,843 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:21:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:21:00,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:00,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:00,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:21:00,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:21:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:21:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 4224 transitions. [2022-02-20 19:21:01,105 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 4224 transitions. Word has length 90 [2022-02-20 19:21:01,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:21:01,106 INFO L470 AbstractCegarLoop]: Abstraction has 2298 states and 4224 transitions. [2022-02-20 19:21:01,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4224 transitions. [2022-02-20 19:21:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:21:01,111 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:21:01,111 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:21:01,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:21:01,112 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:21:01,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:21:01,115 INFO L85 PathProgramCache]: Analyzing trace with hash -295791530, now seen corresponding path program 1 times [2022-02-20 19:21:01,115 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:21:01,115 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310658715] [2022-02-20 19:21:01,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:21:01,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:21:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:01,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:21:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:01,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,236 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {14441#true} {14443#(= ~M_E~0 2)} #10804#return; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:21:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:01,289 INFO L290 TraceCheckUtils]: 0: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,293 INFO L290 TraceCheckUtils]: 1: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,294 INFO L290 TraceCheckUtils]: 3: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,295 INFO L290 TraceCheckUtils]: 4: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,296 INFO L290 TraceCheckUtils]: 7: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,296 INFO L290 TraceCheckUtils]: 8: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume true; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,298 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14508#(= |old(~M_E~0)| 0)} {14443#(= ~M_E~0 2)} #10806#return; {14442#false} is VALID [2022-02-20 19:21:01,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:21:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:01,341 INFO L290 TraceCheckUtils]: 0: Hoare triple {14509#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:21:01,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:21:01,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14441#true} is VALID [2022-02-20 19:21:01,342 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:21:01,343 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {14441#true} is VALID [2022-02-20 19:21:01,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,343 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:21:01,344 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:21:01,344 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:21:01,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:21:01,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {14441#true} is VALID [2022-02-20 19:21:01,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {14441#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,344 INFO L290 TraceCheckUtils]: 12: Hoare triple {14441#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:21:01,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:21:01,345 INFO L290 TraceCheckUtils]: 14: Hoare triple {14441#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14441#true} is VALID [2022-02-20 19:21:01,345 INFO L290 TraceCheckUtils]: 15: Hoare triple {14441#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:21:01,345 INFO L290 TraceCheckUtils]: 16: Hoare triple {14441#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {14441#true} is VALID [2022-02-20 19:21:01,345 INFO L290 TraceCheckUtils]: 17: Hoare triple {14441#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,346 INFO L290 TraceCheckUtils]: 18: Hoare triple {14441#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:21:01,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:21:01,346 INFO L290 TraceCheckUtils]: 20: Hoare triple {14441#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14441#true} is VALID [2022-02-20 19:21:01,347 INFO L290 TraceCheckUtils]: 21: Hoare triple {14441#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:21:01,347 INFO L290 TraceCheckUtils]: 22: Hoare triple {14441#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {14441#true} is VALID [2022-02-20 19:21:01,347 INFO L290 TraceCheckUtils]: 23: Hoare triple {14441#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,347 INFO L290 TraceCheckUtils]: 24: Hoare triple {14441#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:21:01,347 INFO L290 TraceCheckUtils]: 25: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:21:01,348 INFO L290 TraceCheckUtils]: 26: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:21:01,348 INFO L290 TraceCheckUtils]: 27: Hoare triple {14441#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:21:01,348 INFO L290 TraceCheckUtils]: 28: Hoare triple {14441#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {14441#true} is VALID [2022-02-20 19:21:01,348 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:21:01,348 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,349 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:21:01,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:21:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:01,364 INFO L290 TraceCheckUtils]: 0: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:21:01,367 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,368 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,368 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,368 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,368 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,369 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,369 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,369 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,369 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:21:01,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:21:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:01,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:21:01,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:21:01,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:21:01,375 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,375 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:21:01,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {14443#(= ~M_E~0 2)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,378 INFO L290 TraceCheckUtils]: 3: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,378 INFO L272 TraceCheckUtils]: 4: Hoare triple {14443#(= ~M_E~0 2)} call update_channels(); {14441#true} is VALID [2022-02-20 19:21:01,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,381 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {14441#true} {14443#(= ~M_E~0 2)} #10804#return; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,381 INFO L290 TraceCheckUtils]: 7: Hoare triple {14443#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,382 INFO L290 TraceCheckUtils]: 8: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,382 INFO L290 TraceCheckUtils]: 9: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,383 INFO L290 TraceCheckUtils]: 10: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,383 INFO L290 TraceCheckUtils]: 11: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,384 INFO L290 TraceCheckUtils]: 12: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,384 INFO L290 TraceCheckUtils]: 13: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:21:01,387 INFO L272 TraceCheckUtils]: 14: Hoare triple {14443#(= ~M_E~0 2)} call fire_delta_events(); {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:01,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,388 INFO L290 TraceCheckUtils]: 16: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,389 INFO L290 TraceCheckUtils]: 17: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,389 INFO L290 TraceCheckUtils]: 18: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,389 INFO L290 TraceCheckUtils]: 19: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,390 INFO L290 TraceCheckUtils]: 20: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,395 INFO L290 TraceCheckUtils]: 21: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,395 INFO L290 TraceCheckUtils]: 22: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,396 INFO L290 TraceCheckUtils]: 23: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,396 INFO L290 TraceCheckUtils]: 24: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,396 INFO L290 TraceCheckUtils]: 25: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume true; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:21:01,398 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14508#(= |old(~M_E~0)| 0)} {14443#(= ~M_E~0 2)} #10806#return; {14442#false} is VALID [2022-02-20 19:21:01,398 INFO L272 TraceCheckUtils]: 27: Hoare triple {14442#false} call activate_threads(); {14509#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:21:01,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {14509#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:21:01,398 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:21:01,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14441#true} is VALID [2022-02-20 19:21:01,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {14441#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:21:01,400 INFO L290 TraceCheckUtils]: 32: Hoare triple {14441#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {14441#true} is VALID [2022-02-20 19:21:01,400 INFO L290 TraceCheckUtils]: 33: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,400 INFO L290 TraceCheckUtils]: 34: Hoare triple {14441#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:21:01,400 INFO L290 TraceCheckUtils]: 35: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:21:01,400 INFO L290 TraceCheckUtils]: 36: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:21:01,401 INFO L290 TraceCheckUtils]: 37: Hoare triple {14441#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:21:01,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {14441#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {14441#true} is VALID [2022-02-20 19:21:01,402 INFO L290 TraceCheckUtils]: 39: Hoare triple {14441#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {14441#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:21:01,402 INFO L290 TraceCheckUtils]: 41: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:21:01,404 INFO L290 TraceCheckUtils]: 42: Hoare triple {14441#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14441#true} is VALID [2022-02-20 19:21:01,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {14441#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:21:01,404 INFO L290 TraceCheckUtils]: 44: Hoare triple {14441#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {14441#true} is VALID [2022-02-20 19:21:01,405 INFO L290 TraceCheckUtils]: 45: Hoare triple {14441#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {14441#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:21:01,405 INFO L290 TraceCheckUtils]: 47: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:21:01,405 INFO L290 TraceCheckUtils]: 48: Hoare triple {14441#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14441#true} is VALID [2022-02-20 19:21:01,405 INFO L290 TraceCheckUtils]: 49: Hoare triple {14441#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:21:01,405 INFO L290 TraceCheckUtils]: 50: Hoare triple {14441#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {14441#true} is VALID [2022-02-20 19:21:01,406 INFO L290 TraceCheckUtils]: 51: Hoare triple {14441#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14441#true} is VALID [2022-02-20 19:21:01,406 INFO L290 TraceCheckUtils]: 52: Hoare triple {14441#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:21:01,406 INFO L290 TraceCheckUtils]: 53: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:21:01,406 INFO L290 TraceCheckUtils]: 54: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:21:01,406 INFO L290 TraceCheckUtils]: 55: Hoare triple {14441#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:21:01,406 INFO L290 TraceCheckUtils]: 56: Hoare triple {14441#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {14441#true} is VALID [2022-02-20 19:21:01,407 INFO L290 TraceCheckUtils]: 57: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:21:01,407 INFO L290 TraceCheckUtils]: 58: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,408 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:21:01,408 INFO L272 TraceCheckUtils]: 60: Hoare triple {14442#false} call reset_delta_events(); {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:01,408 INFO L290 TraceCheckUtils]: 61: Hoare triple {14507#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,408 INFO L290 TraceCheckUtils]: 62: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,408 INFO L290 TraceCheckUtils]: 63: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:21:01,408 INFO L290 TraceCheckUtils]: 64: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,409 INFO L290 TraceCheckUtils]: 65: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,409 INFO L290 TraceCheckUtils]: 66: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,410 INFO L290 TraceCheckUtils]: 67: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,410 INFO L290 TraceCheckUtils]: 68: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,410 INFO L290 TraceCheckUtils]: 69: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,410 INFO L290 TraceCheckUtils]: 70: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:21:01,410 INFO L290 TraceCheckUtils]: 71: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,411 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:21:01,411 INFO L290 TraceCheckUtils]: 73: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:21:01,411 INFO L290 TraceCheckUtils]: 74: Hoare triple {14442#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:21:01,411 INFO L290 TraceCheckUtils]: 75: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:21:01,411 INFO L272 TraceCheckUtils]: 76: Hoare triple {14442#false} call eval_#t~ret28#1 := exists_runnable_thread(); {14441#true} is VALID [2022-02-20 19:21:01,411 INFO L290 TraceCheckUtils]: 77: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:21:01,412 INFO L290 TraceCheckUtils]: 78: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:21:01,412 INFO L290 TraceCheckUtils]: 79: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:21:01,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:21:01,412 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:21:01,412 INFO L290 TraceCheckUtils]: 82: Hoare triple {14442#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {14442#false} is VALID [2022-02-20 19:21:01,412 INFO L290 TraceCheckUtils]: 83: Hoare triple {14442#false} assume 0 != eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:21:01,413 INFO L290 TraceCheckUtils]: 84: Hoare triple {14442#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {14442#false} is VALID [2022-02-20 19:21:01,413 INFO L290 TraceCheckUtils]: 85: Hoare triple {14442#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {14442#false} is VALID [2022-02-20 19:21:01,413 INFO L290 TraceCheckUtils]: 86: Hoare triple {14442#false} assume !(0 == ~m_pc~0); {14442#false} is VALID [2022-02-20 19:21:01,413 INFO L290 TraceCheckUtils]: 87: Hoare triple {14442#false} assume 1 == ~m_pc~0; {14442#false} is VALID [2022-02-20 19:21:01,413 INFO L290 TraceCheckUtils]: 88: Hoare triple {14442#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {14442#false} is VALID [2022-02-20 19:21:01,413 INFO L290 TraceCheckUtils]: 89: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:21:01,414 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 19:21:01,415 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:21:01,415 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310658715] [2022-02-20 19:21:01,415 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310658715] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:21:01,415 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:21:01,416 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:21:01,416 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762227308] [2022-02-20 19:21:01,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:21:01,417 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:21:01,419 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:21:01,419 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:01,482 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:01,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:21:01,482 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:21:01,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:21:01,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:21:01,483 INFO L87 Difference]: Start difference. First operand 2298 states and 4224 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:13,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:13,544 INFO L93 Difference]: Finished difference Result 2738 states and 4911 transitions. [2022-02-20 19:21:13,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:21:13,544 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:21:13,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:21:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:13,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:21:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:13,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:21:13,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4911 transitions. [2022-02-20 19:21:17,322 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4911 edges. 4911 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:17,553 INFO L225 Difference]: With dead ends: 2738 [2022-02-20 19:21:17,553 INFO L226 Difference]: Without dead ends: 2573 [2022-02-20 19:21:17,555 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 19:21:17,556 INFO L933 BasicCegarLoop]: 4266 mSDtfsCounter, 4590 mSDsluCounter, 12314 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4601 SdHoareTripleChecker+Valid, 16580 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:21:17,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4601 Valid, 16580 Invalid, 931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [84 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:21:17,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2573 states. [2022-02-20 19:21:17,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2573 to 2466. [2022-02-20 19:21:17,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:21:17,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:17,620 INFO L74 IsIncluded]: Start isIncluded. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:17,626 INFO L87 Difference]: Start difference. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:17,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:17,827 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:21:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:21:17,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:17,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:17,845 INFO L74 IsIncluded]: Start isIncluded. First operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2573 states. [2022-02-20 19:21:17,850 INFO L87 Difference]: Start difference. First operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2573 states. [2022-02-20 19:21:18,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:18,051 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:21:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:21:18,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:18,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:18,056 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:21:18,056 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:21:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2466 states and 4481 transitions. [2022-02-20 19:21:18,259 INFO L78 Accepts]: Start accepts. Automaton has 2466 states and 4481 transitions. Word has length 90 [2022-02-20 19:21:18,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:21:18,260 INFO L470 AbstractCegarLoop]: Abstraction has 2466 states and 4481 transitions. [2022-02-20 19:21:18,260 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4481 transitions. [2022-02-20 19:21:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:21:18,262 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:21:18,262 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:21:18,262 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:21:18,263 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:21:18,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:21:18,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1470450982, now seen corresponding path program 1 times [2022-02-20 19:21:18,263 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:21:18,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217634253] [2022-02-20 19:21:18,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:21:18,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:21:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:18,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:21:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:18,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,306 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {25180#true} {25182#(= ~T1_E~0 ~M_E~0)} #10804#return; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:21:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:18,345 INFO L290 TraceCheckUtils]: 0: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:18,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,347 INFO L290 TraceCheckUtils]: 3: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,347 INFO L290 TraceCheckUtils]: 4: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,347 INFO L290 TraceCheckUtils]: 5: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,348 INFO L290 TraceCheckUtils]: 7: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,349 INFO L290 TraceCheckUtils]: 10: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,350 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25182#(= ~T1_E~0 ~M_E~0)} #10806#return; {25181#false} is VALID [2022-02-20 19:21:18,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:21:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:18,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {25249#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:21:18,373 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:21:18,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25180#true} is VALID [2022-02-20 19:21:18,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:21:18,374 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {25180#true} is VALID [2022-02-20 19:21:18,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,374 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:21:18,374 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:21:18,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:21:18,375 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:21:18,375 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {25180#true} is VALID [2022-02-20 19:21:18,375 INFO L290 TraceCheckUtils]: 11: Hoare triple {25180#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,375 INFO L290 TraceCheckUtils]: 12: Hoare triple {25180#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:21:18,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:21:18,376 INFO L290 TraceCheckUtils]: 14: Hoare triple {25180#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25180#true} is VALID [2022-02-20 19:21:18,376 INFO L290 TraceCheckUtils]: 15: Hoare triple {25180#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:21:18,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {25180#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {25180#true} is VALID [2022-02-20 19:21:18,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {25180#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,376 INFO L290 TraceCheckUtils]: 18: Hoare triple {25180#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:21:18,376 INFO L290 TraceCheckUtils]: 19: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 20: Hoare triple {25180#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {25180#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 22: Hoare triple {25180#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 23: Hoare triple {25180#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 24: Hoare triple {25180#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 25: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:21:18,377 INFO L290 TraceCheckUtils]: 26: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:21:18,378 INFO L290 TraceCheckUtils]: 27: Hoare triple {25180#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:21:18,378 INFO L290 TraceCheckUtils]: 28: Hoare triple {25180#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {25180#true} is VALID [2022-02-20 19:21:18,378 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:21:18,378 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,378 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:21:18,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:21:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {25180#true} is VALID [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,386 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,386 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,386 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,386 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,386 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:21:18,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:21:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:18,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:21:18,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:21:18,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:21:18,390 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,390 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:21:18,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,392 INFO L290 TraceCheckUtils]: 3: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,393 INFO L272 TraceCheckUtils]: 4: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25180#true} is VALID [2022-02-20 19:21:18,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,393 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25180#true} {25182#(= ~T1_E~0 ~M_E~0)} #10804#return; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,394 INFO L290 TraceCheckUtils]: 8: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,396 INFO L290 TraceCheckUtils]: 12: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:18,397 INFO L272 TraceCheckUtils]: 14: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:18,398 INFO L290 TraceCheckUtils]: 15: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:18,398 INFO L290 TraceCheckUtils]: 16: Hoare triple {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,399 INFO L290 TraceCheckUtils]: 17: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,399 INFO L290 TraceCheckUtils]: 18: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,399 INFO L290 TraceCheckUtils]: 19: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,400 INFO L290 TraceCheckUtils]: 20: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,400 INFO L290 TraceCheckUtils]: 21: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,401 INFO L290 TraceCheckUtils]: 22: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,401 INFO L290 TraceCheckUtils]: 23: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,401 INFO L290 TraceCheckUtils]: 24: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,402 INFO L290 TraceCheckUtils]: 25: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:18,402 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25182#(= ~T1_E~0 ~M_E~0)} #10806#return; {25181#false} is VALID [2022-02-20 19:21:18,402 INFO L272 TraceCheckUtils]: 27: Hoare triple {25181#false} call activate_threads(); {25249#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:21:18,403 INFO L290 TraceCheckUtils]: 28: Hoare triple {25249#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:21:18,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:21:18,403 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25180#true} is VALID [2022-02-20 19:21:18,403 INFO L290 TraceCheckUtils]: 31: Hoare triple {25180#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:21:18,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {25180#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {25180#true} is VALID [2022-02-20 19:21:18,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 34: Hoare triple {25180#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 35: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 37: Hoare triple {25180#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 38: Hoare triple {25180#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 39: Hoare triple {25180#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,404 INFO L290 TraceCheckUtils]: 40: Hoare triple {25180#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 41: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 42: Hoare triple {25180#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 43: Hoare triple {25180#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 44: Hoare triple {25180#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 45: Hoare triple {25180#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {25180#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:21:18,405 INFO L290 TraceCheckUtils]: 47: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:21:18,406 INFO L290 TraceCheckUtils]: 48: Hoare triple {25180#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25180#true} is VALID [2022-02-20 19:21:18,406 INFO L290 TraceCheckUtils]: 49: Hoare triple {25180#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:21:18,406 INFO L290 TraceCheckUtils]: 50: Hoare triple {25180#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {25180#true} is VALID [2022-02-20 19:21:18,406 INFO L290 TraceCheckUtils]: 51: Hoare triple {25180#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25180#true} is VALID [2022-02-20 19:21:18,406 INFO L290 TraceCheckUtils]: 52: Hoare triple {25180#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:21:18,406 INFO L290 TraceCheckUtils]: 53: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:21:18,407 INFO L290 TraceCheckUtils]: 54: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:21:18,407 INFO L290 TraceCheckUtils]: 55: Hoare triple {25180#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:21:18,407 INFO L290 TraceCheckUtils]: 56: Hoare triple {25180#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {25180#true} is VALID [2022-02-20 19:21:18,407 INFO L290 TraceCheckUtils]: 57: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:21:18,407 INFO L290 TraceCheckUtils]: 58: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,407 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:21:18,407 INFO L272 TraceCheckUtils]: 60: Hoare triple {25181#false} call reset_delta_events(); {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 61: Hoare triple {25246#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {25180#true} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 62: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 63: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 64: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 65: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 66: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,408 INFO L290 TraceCheckUtils]: 67: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,409 INFO L290 TraceCheckUtils]: 68: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,409 INFO L290 TraceCheckUtils]: 69: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,409 INFO L290 TraceCheckUtils]: 70: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:21:18,409 INFO L290 TraceCheckUtils]: 71: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,409 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:21:18,409 INFO L290 TraceCheckUtils]: 73: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:21:18,410 INFO L290 TraceCheckUtils]: 74: Hoare triple {25181#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:21:18,410 INFO L290 TraceCheckUtils]: 75: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:21:18,410 INFO L272 TraceCheckUtils]: 76: Hoare triple {25181#false} call eval_#t~ret28#1 := exists_runnable_thread(); {25180#true} is VALID [2022-02-20 19:21:18,410 INFO L290 TraceCheckUtils]: 77: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:21:18,410 INFO L290 TraceCheckUtils]: 78: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:21:18,410 INFO L290 TraceCheckUtils]: 79: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:21:18,410 INFO L290 TraceCheckUtils]: 80: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:21:18,411 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:21:18,411 INFO L290 TraceCheckUtils]: 82: Hoare triple {25181#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {25181#false} is VALID [2022-02-20 19:21:18,411 INFO L290 TraceCheckUtils]: 83: Hoare triple {25181#false} assume 0 != eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:21:18,411 INFO L290 TraceCheckUtils]: 84: Hoare triple {25181#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {25181#false} is VALID [2022-02-20 19:21:18,411 INFO L290 TraceCheckUtils]: 85: Hoare triple {25181#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {25181#false} is VALID [2022-02-20 19:21:18,411 INFO L290 TraceCheckUtils]: 86: Hoare triple {25181#false} assume !(0 == ~m_pc~0); {25181#false} is VALID [2022-02-20 19:21:18,411 INFO L290 TraceCheckUtils]: 87: Hoare triple {25181#false} assume 1 == ~m_pc~0; {25181#false} is VALID [2022-02-20 19:21:18,412 INFO L290 TraceCheckUtils]: 88: Hoare triple {25181#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {25181#false} is VALID [2022-02-20 19:21:18,412 INFO L290 TraceCheckUtils]: 89: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:21:18,412 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 19:21:18,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:21:18,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217634253] [2022-02-20 19:21:18,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [217634253] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:21:18,413 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:21:18,413 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:21:18,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768694081] [2022-02-20 19:21:18,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:21:18,414 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:21:18,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:21:18,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:18,476 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:18,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:21:18,477 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:21:18,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:21:18,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:21:18,477 INFO L87 Difference]: Start difference. First operand 2466 states and 4481 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)