./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label42+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_label42+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 9e8eec1743df688e821561fda517f1945d9b8e3e5029879578d4191f60280f1b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:15:30,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:15:30,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:15:30,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:15:30,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:15:30,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:15:30,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:15:30,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:15:30,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:15:30,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:15:30,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:15:30,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:15:30,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:15:30,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:15:30,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:15:30,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:15:30,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:15:30,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:15:30,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:15:30,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:15:30,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:15:30,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:15:30,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:15:30,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:15:30,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:15:30,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:15:30,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:15:30,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:15:30,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:15:30,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:15:30,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:15:30,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:15:30,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:15:30,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:15:30,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:15:30,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:15:30,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:15:30,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:15:30,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:15:30,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:15:30,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:15:30,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:15:30,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:15:30,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:15:30,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:15:30,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:15:30,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:15:30,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:15:30,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:15:30,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:15:30,319 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:15:30,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:15:30,319 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:15:30,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:15:30,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:15:30,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:15:30,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:15:30,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:15:30,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:15:30,321 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:15:30,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:15:30,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:15:30,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:15:30,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:15:30,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:15:30,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:15:30,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:15:30,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:15:30,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:15:30,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:15:30,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:15:30,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:15:30,323 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:15:30,324 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:15:30,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:15:30,324 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e8eec1743df688e821561fda517f1945d9b8e3e5029879578d4191f60280f1b [2022-02-20 19:15:30,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:15:30,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:15:30,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:15:30,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:15:30,551 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:15:30,552 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label42+token_ring.04.cil-1.c [2022-02-20 19:15:30,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1268c2fe/96f1c42ff888429cb606ae8fc7576097/FLAGba16044a7 [2022-02-20 19:15:31,305 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:15:31,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label42+token_ring.04.cil-1.c [2022-02-20 19:15:31,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1268c2fe/96f1c42ff888429cb606ae8fc7576097/FLAGba16044a7 [2022-02-20 19:15:31,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1268c2fe/96f1c42ff888429cb606ae8fc7576097 [2022-02-20 19:15:31,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:15:31,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:15:31,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:15:31,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:15:31,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:15:31,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:15:31" (1/1) ... [2022-02-20 19:15:31,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0410db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:31, skipping insertion in model container [2022-02-20 19:15:31,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:15:31" (1/1) ... [2022-02-20 19:15:31,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:15:31,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:15:32,868 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_label42+token_ring.04.cil-1.c[378560,378573] [2022-02-20 19:15:32,890 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_label42+token_ring.04.cil-1.c[383339,383352] [2022-02-20 19:15:33,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:15:33,026 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:15:33,679 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_label42+token_ring.04.cil-1.c[378560,378573] [2022-02-20 19:15:33,686 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_label42+token_ring.04.cil-1.c[383339,383352] [2022-02-20 19:15:33,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:15:33,743 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:15:33,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33 WrapperNode [2022-02-20 19:15:33,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:15:33,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:15:33,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:15:33,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:15:33,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:33,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,460 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2022-02-20 19:15:34,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:15:34,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:15:34,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:15:34,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:15:34,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:34,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:35,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:15:35,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:15:35,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:15:35,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:15:35,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (1/1) ... [2022-02-20 19:15:35,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:15:35,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:15:35,038 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 19:15:35,057 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 19:15:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:15:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:15:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:15:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:15:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:15:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:15:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:15:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:15:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:15:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:15:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:15:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:15:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:15:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:15:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:15:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:15:35,183 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:15:35,208 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:15:40,077 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:15:40,095 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:15:40,095 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:15:40,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:15:40 BoogieIcfgContainer [2022-02-20 19:15:40,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:15:40,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:15:40,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:15:40,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:15:40,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:15:31" (1/3) ... [2022-02-20 19:15:40,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c04263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:15:40, skipping insertion in model container [2022-02-20 19:15:40,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:33" (2/3) ... [2022-02-20 19:15:40,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c04263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:15:40, skipping insertion in model container [2022-02-20 19:15:40,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:15:40" (3/3) ... [2022-02-20 19:15:40,104 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label42+token_ring.04.cil-1.c [2022-02-20 19:15:40,108 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:15:40,108 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:15:40,145 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:15:40,150 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 19:15:40,150 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:15:40,194 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 19:15:40,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:15:40,202 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:15:40,202 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 19:15:40,203 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:15:40,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:15:40,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1353629608, now seen corresponding path program 1 times [2022-02-20 19:15:40,212 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:15:40,213 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630455464] [2022-02-20 19:15:40,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:15:40,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:15:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:40,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:15:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:40,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,488 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 19:15:40,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:15:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:40,525 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 19:15:40,525 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,526 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,526 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:15:40,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,527 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,527 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,527 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,528 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:15:40,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:15:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:40,581 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 19:15:40,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:15:40,582 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 19:15:40,582 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 19:15:40,582 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 19:15:40,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:15:40,583 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 19:15:40,583 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:15:40,583 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:15:40,583 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 19:15:40,583 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 19:15:40,584 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 19:15:40,584 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 19:15:40,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:15:40,584 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 19:15:40,585 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 19:15:40,585 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 19:15:40,585 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 19:15:40,585 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 19:15:40,586 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:15:40,590 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 19:15:40,591 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 19:15:40,591 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 19:15:40,591 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 19:15:40,591 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 19:15:40,592 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:15:40,592 INFO L290 TraceCheckUtils]: 26: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:15:40,592 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 19:15:40,592 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 19:15:40,593 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:15:40,593 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,593 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:15:40,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:15:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:40,616 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 19:15:40,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:15:40,617 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,617 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,618 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,619 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:15:40,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:15:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:40,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:15:40,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:15:40,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:15:40,637 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,637 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:15:40,637 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 19:15:40,638 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 19:15:40,638 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 19:15:40,639 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 19:15:40,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {2370#(= ~t1_i~0 1)} call update_channels(); {2368#true} is VALID [2022-02-20 19:15:40,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,640 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 19:15:40,640 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 19:15:40,641 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 19:15:40,641 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 19:15:40,641 INFO L290 TraceCheckUtils]: 10: Hoare triple {2369#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2369#false} is VALID [2022-02-20 19:15:40,641 INFO L290 TraceCheckUtils]: 11: Hoare triple {2369#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2369#false} is VALID [2022-02-20 19:15:40,642 INFO L290 TraceCheckUtils]: 12: Hoare triple {2369#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2369#false} is VALID [2022-02-20 19:15:40,642 INFO L290 TraceCheckUtils]: 13: Hoare triple {2369#false} assume { :end_inline_init_threads } true; {2369#false} is VALID [2022-02-20 19:15:40,642 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 19:15:40,642 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 19:15:40,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,643 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,643 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,643 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:15:40,643 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,644 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,644 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,644 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,644 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:15:40,644 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,645 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:15:40,645 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 19:15:40,645 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 19:15:40,645 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:15:40,645 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 19:15:40,646 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 19:15:40,646 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 19:15:40,646 INFO L290 TraceCheckUtils]: 33: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:15:40,646 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 19:15:40,646 INFO L290 TraceCheckUtils]: 35: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:15:40,647 INFO L290 TraceCheckUtils]: 36: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:15:40,647 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 19:15:40,647 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 19:15:40,647 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 19:15:40,647 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 19:15:40,648 INFO L290 TraceCheckUtils]: 41: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:15:40,648 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 19:15:40,648 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 19:15:40,648 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 19:15:40,649 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 19:15:40,649 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 19:15:40,649 INFO L290 TraceCheckUtils]: 47: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:15:40,649 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 19:15:40,649 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 19:15:40,650 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 19:15:40,650 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 19:15:40,650 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 19:15:40,650 INFO L290 TraceCheckUtils]: 53: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:15:40,650 INFO L290 TraceCheckUtils]: 54: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:15:40,656 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 19:15:40,656 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 19:15:40,656 INFO L290 TraceCheckUtils]: 57: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:15:40,657 INFO L290 TraceCheckUtils]: 58: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,657 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:15:40,657 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 19:15:40,657 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 19:15:40,657 INFO L290 TraceCheckUtils]: 62: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,658 INFO L290 TraceCheckUtils]: 63: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:15:40,658 INFO L290 TraceCheckUtils]: 64: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,658 INFO L290 TraceCheckUtils]: 65: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,658 INFO L290 TraceCheckUtils]: 66: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,658 INFO L290 TraceCheckUtils]: 67: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,659 INFO L290 TraceCheckUtils]: 68: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,659 INFO L290 TraceCheckUtils]: 69: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,659 INFO L290 TraceCheckUtils]: 70: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:15:40,659 INFO L290 TraceCheckUtils]: 71: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,659 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:15:40,660 INFO L290 TraceCheckUtils]: 73: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:15:40,660 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 19:15:40,660 INFO L290 TraceCheckUtils]: 75: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:15:40,660 INFO L272 TraceCheckUtils]: 76: Hoare triple {2369#false} call eval_#t~ret28#1 := exists_runnable_thread(); {2368#true} is VALID [2022-02-20 19:15:40,660 INFO L290 TraceCheckUtils]: 77: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:15:40,661 INFO L290 TraceCheckUtils]: 78: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:15:40,661 INFO L290 TraceCheckUtils]: 79: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:15:40,661 INFO L290 TraceCheckUtils]: 80: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:15:40,661 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:15:40,661 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 19:15:40,662 INFO L290 TraceCheckUtils]: 83: Hoare triple {2369#false} assume 0 != eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:15:40,662 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 19:15:40,662 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 19:15:40,672 INFO L290 TraceCheckUtils]: 86: Hoare triple {2369#false} assume !(0 == ~m_pc~0); {2369#false} is VALID [2022-02-20 19:15:40,672 INFO L290 TraceCheckUtils]: 87: Hoare triple {2369#false} assume 1 == ~m_pc~0; {2369#false} is VALID [2022-02-20 19:15:40,673 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 19:15:40,673 INFO L290 TraceCheckUtils]: 89: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:15:40,674 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 19:15:40,674 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:15:40,674 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630455464] [2022-02-20 19:15:40,675 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630455464] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:15:40,675 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:15:40,675 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:15:40,676 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439922453] [2022-02-20 19:15:40,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:15:40,681 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 19:15:40,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:15:40,685 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 19:15:40,742 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 19:15:40,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:15:40,742 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:15:40,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:15:40,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:15:40,765 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 19:15:49,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:15:49,320 INFO L93 Difference]: Finished difference Result 4778 states and 8824 transitions. [2022-02-20 19:15:49,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:15:49,320 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 19:15:49,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:15:49,321 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 19:15:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:15:49,371 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 19:15:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:15:49,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8824 transitions. [2022-02-20 19:15:55,005 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 19:15:55,341 INFO L225 Difference]: With dead ends: 4778 [2022-02-20 19:15:55,342 INFO L226 Difference]: Without dead ends: 2352 [2022-02-20 19:15:55,350 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 19:15:55,357 INFO L933 BasicCegarLoop]: 4315 mSDtfsCounter, 434 mSDsluCounter, 12257 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:15:55,358 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 16572 Invalid, 343 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [44 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 19:15:55,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2022-02-20 19:15:55,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2298. [2022-02-20 19:15:55,458 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:15:55,466 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 19:15:55,471 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 19:15:55,476 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 19:15:55,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:15:55,639 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:15:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:15:55,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:15:55,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:15:55,655 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 19:15:55,660 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 19:15:55,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:15:55,824 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:15:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:15:55,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:15:55,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:15:55,828 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:15:55,828 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:15:55,835 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 19:15:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 4224 transitions. [2022-02-20 19:15:56,008 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 4224 transitions. Word has length 90 [2022-02-20 19:15:56,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:15:56,009 INFO L470 AbstractCegarLoop]: Abstraction has 2298 states and 4224 transitions. [2022-02-20 19:15:56,010 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 19:15:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4224 transitions. [2022-02-20 19:15:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:15:56,013 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:15:56,013 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 19:15:56,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:15:56,015 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:15:56,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:15:56,017 INFO L85 PathProgramCache]: Analyzing trace with hash -295791530, now seen corresponding path program 1 times [2022-02-20 19:15:56,017 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:15:56,017 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340409932] [2022-02-20 19:15:56,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:15:56,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:15:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:15:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,109 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 19:15:56,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:15:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,139 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 19:15:56,140 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 19:15:56,140 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 19:15:56,141 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 19:15:56,141 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 19:15:56,141 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 19:15:56,142 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 19:15:56,142 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 19:15:56,142 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 19:15:56,143 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 19:15:56,143 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 19:15:56,143 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 19:15:56,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:15:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,177 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 19:15:56,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:15:56,179 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 19:15:56,179 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 19:15:56,179 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 19:15:56,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:15:56,180 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 19:15:56,181 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:15:56,181 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:15:56,181 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 19:15:56,181 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 19:15:56,181 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 19:15:56,183 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 19:15:56,183 INFO L290 TraceCheckUtils]: 13: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:15:56,183 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 19:15:56,183 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 19:15:56,184 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 19:15:56,184 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 19:15:56,184 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 19:15:56,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:15:56,184 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 19:15:56,184 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 19:15:56,185 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 19:15:56,185 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 19:15:56,185 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 19:15:56,185 INFO L290 TraceCheckUtils]: 25: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:15:56,185 INFO L290 TraceCheckUtils]: 26: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:15:56,186 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 19:15:56,186 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 19:15:56,186 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:15:56,186 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,186 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:15:56,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:15:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,195 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 19:15:56,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:15:56,200 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,200 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,201 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:15:56,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:15:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,206 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:15:56,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:15:56,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:15:56,206 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,206 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:15:56,207 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 19:15:56,208 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 19:15:56,208 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 19:15:56,208 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 19:15:56,209 INFO L272 TraceCheckUtils]: 4: Hoare triple {14443#(= ~M_E~0 2)} call update_channels(); {14441#true} is VALID [2022-02-20 19:15:56,209 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,211 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 19:15:56,212 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 19:15:56,212 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 19:15:56,212 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 19:15:56,213 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 19:15:56,213 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 19:15:56,214 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 19:15:56,214 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 19:15:56,215 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 19:15:56,215 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 19:15:56,215 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 19:15:56,216 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 19:15:56,216 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 19:15:56,216 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 19:15:56,217 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 19:15:56,217 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 19:15:56,217 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 19:15:56,223 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 19:15:56,224 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 19:15:56,225 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 19:15:56,226 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 19:15:56,226 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 19:15:56,227 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 19:15:56,227 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:15:56,227 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 19:15:56,227 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 19:15:56,227 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 19:15:56,227 INFO L290 TraceCheckUtils]: 33: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:15:56,228 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 19:15:56,228 INFO L290 TraceCheckUtils]: 35: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:15:56,228 INFO L290 TraceCheckUtils]: 36: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:15:56,228 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 19:15:56,228 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 19:15:56,228 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 19:15:56,228 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 19:15:56,229 INFO L290 TraceCheckUtils]: 41: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:15:56,229 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 19:15:56,229 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 19:15:56,229 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 19:15:56,229 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 19:15:56,229 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 19:15:56,229 INFO L290 TraceCheckUtils]: 47: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:15:56,230 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 19:15:56,230 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 19:15:56,230 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 19:15:56,230 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 19:15:56,230 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 19:15:56,230 INFO L290 TraceCheckUtils]: 53: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:15:56,230 INFO L290 TraceCheckUtils]: 54: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:15:56,231 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 19:15:56,231 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 19:15:56,231 INFO L290 TraceCheckUtils]: 57: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:15:56,231 INFO L290 TraceCheckUtils]: 58: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,231 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:15:56,231 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 19:15:56,232 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 19:15:56,232 INFO L290 TraceCheckUtils]: 62: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,232 INFO L290 TraceCheckUtils]: 63: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:15:56,232 INFO L290 TraceCheckUtils]: 64: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,232 INFO L290 TraceCheckUtils]: 65: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,232 INFO L290 TraceCheckUtils]: 66: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,232 INFO L290 TraceCheckUtils]: 67: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,233 INFO L290 TraceCheckUtils]: 68: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,233 INFO L290 TraceCheckUtils]: 69: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,233 INFO L290 TraceCheckUtils]: 70: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:15:56,233 INFO L290 TraceCheckUtils]: 71: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,233 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:15:56,233 INFO L290 TraceCheckUtils]: 73: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:15:56,233 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 19:15:56,233 INFO L290 TraceCheckUtils]: 75: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:15:56,234 INFO L272 TraceCheckUtils]: 76: Hoare triple {14442#false} call eval_#t~ret28#1 := exists_runnable_thread(); {14441#true} is VALID [2022-02-20 19:15:56,234 INFO L290 TraceCheckUtils]: 77: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:15:56,234 INFO L290 TraceCheckUtils]: 78: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:15:56,234 INFO L290 TraceCheckUtils]: 79: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:15:56,234 INFO L290 TraceCheckUtils]: 80: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:15:56,234 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:15:56,234 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 19:15:56,235 INFO L290 TraceCheckUtils]: 83: Hoare triple {14442#false} assume 0 != eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:15:56,235 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 19:15:56,235 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 19:15:56,235 INFO L290 TraceCheckUtils]: 86: Hoare triple {14442#false} assume !(0 == ~m_pc~0); {14442#false} is VALID [2022-02-20 19:15:56,235 INFO L290 TraceCheckUtils]: 87: Hoare triple {14442#false} assume 1 == ~m_pc~0; {14442#false} is VALID [2022-02-20 19:15:56,235 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 19:15:56,235 INFO L290 TraceCheckUtils]: 89: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:15:56,236 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 19:15:56,236 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:15:56,236 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340409932] [2022-02-20 19:15:56,236 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340409932] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:15:56,237 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:15:56,237 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:15:56,237 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520933954] [2022-02-20 19:15:56,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:15:56,238 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 19:15:56,238 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:15:56,239 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 19:15:56,310 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 19:15:56,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:15:56,310 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:15:56,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:15:56,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:15:56,311 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 19:16:07,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:07,488 INFO L93 Difference]: Finished difference Result 2738 states and 4911 transitions. [2022-02-20 19:16:07,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:16:07,489 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 19:16:07,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:16:07,489 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 19:16:07,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:16:07,513 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 19:16:07,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:16:07,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4911 transitions. [2022-02-20 19:16:10,893 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 19:16:11,172 INFO L225 Difference]: With dead ends: 2738 [2022-02-20 19:16:11,173 INFO L226 Difference]: Without dead ends: 2573 [2022-02-20 19:16:11,176 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 19:16:11,178 INFO L933 BasicCegarLoop]: 4266 mSDtfsCounter, 4590 mSDsluCounter, 12314 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4601 SdHoareTripleChecker+Valid, 16580 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:16:11,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4601 Valid, 16580 Invalid, 931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [84 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:16:11,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2573 states. [2022-02-20 19:16:11,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2573 to 2466. [2022-02-20 19:16:11,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:16:11,258 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 19:16:11,265 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 19:16:11,268 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 19:16:11,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:11,456 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:16:11,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:16:11,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:16:11,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:16:11,466 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 19:16:11,469 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 19:16:11,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:11,690 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:16:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:16:11,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:16:11,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:16:11,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:16:11,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:16:11,702 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 19:16:11,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2466 states and 4481 transitions. [2022-02-20 19:16:11,883 INFO L78 Accepts]: Start accepts. Automaton has 2466 states and 4481 transitions. Word has length 90 [2022-02-20 19:16:11,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:16:11,883 INFO L470 AbstractCegarLoop]: Abstraction has 2466 states and 4481 transitions. [2022-02-20 19:16:11,883 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 19:16:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4481 transitions. [2022-02-20 19:16:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:16:11,885 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:16:11,886 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 19:16:11,886 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:16:11,886 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:16:11,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:16:11,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1470450982, now seen corresponding path program 1 times [2022-02-20 19:16:11,887 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:16:11,887 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838373861] [2022-02-20 19:16:11,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:16:11,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:16:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:11,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:16:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:11,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:11,941 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 19:16:11,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:16:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:11,976 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 19:16:11,977 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 19:16:11,977 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 19:16:11,977 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 19:16:11,978 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 19:16:11,978 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 19:16:11,978 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 19:16:11,979 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 19:16:11,979 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 19:16:11,979 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 19:16:11,980 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 19:16:11,980 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 19:16:11,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:16:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:12,004 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 19:16:12,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:16:12,005 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 19:16:12,005 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 19:16:12,005 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 19:16:12,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:16:12,005 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 19:16:12,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:16:12,005 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:16:12,006 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 19:16:12,006 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 19:16:12,006 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 19:16:12,006 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 19:16:12,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:16:12,007 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 19:16:12,007 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 19:16:12,007 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 19:16:12,007 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 19:16:12,007 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 19:16:12,011 INFO L290 TraceCheckUtils]: 19: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:16:12,012 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 19:16:12,012 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 19:16:12,012 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 19:16:12,012 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 19:16:12,012 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 19:16:12,012 INFO L290 TraceCheckUtils]: 25: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:16:12,012 INFO L290 TraceCheckUtils]: 26: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:16:12,013 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 19:16:12,013 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 19:16:12,013 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:16:12,013 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,013 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:16:12,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:16:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:12,020 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 19:16:12,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:16:12,020 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,020 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,021 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,021 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,021 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:16:12,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:16:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:12,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:16:12,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:16:12,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:16:12,026 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,027 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:16:12,028 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 19:16:12,029 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 19:16:12,029 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 19:16:12,029 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 19:16:12,030 INFO L272 TraceCheckUtils]: 4: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25180#true} is VALID [2022-02-20 19:16:12,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,031 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 19:16:12,031 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 19:16:12,031 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 19:16:12,032 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 19:16:12,033 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 19:16:12,033 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 19:16:12,033 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 19:16:12,033 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 19:16:12,035 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 19:16:12,035 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 19:16:12,035 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 19:16:12,036 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 19:16:12,036 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 19:16:12,036 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 19:16:12,037 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 19:16:12,037 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 19:16:12,037 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 19:16:12,038 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 19:16:12,038 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 19:16:12,038 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 19:16:12,039 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 19:16:12,039 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 19:16:12,039 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 19:16:12,039 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:16:12,039 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 19:16:12,039 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 19:16:12,039 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 19:16:12,040 INFO L290 TraceCheckUtils]: 33: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:16:12,040 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 19:16:12,040 INFO L290 TraceCheckUtils]: 35: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:16:12,040 INFO L290 TraceCheckUtils]: 36: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:16:12,040 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 19:16:12,040 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 19:16:12,040 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 19:16:12,040 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 19:16:12,041 INFO L290 TraceCheckUtils]: 41: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:16:12,041 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 19:16:12,041 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 19:16:12,041 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 19:16:12,041 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 19:16:12,041 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 19:16:12,041 INFO L290 TraceCheckUtils]: 47: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:16:12,041 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 19:16:12,041 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 19:16:12,042 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 19:16:12,042 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 19:16:12,042 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 19:16:12,042 INFO L290 TraceCheckUtils]: 53: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:16:12,042 INFO L290 TraceCheckUtils]: 54: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:16:12,042 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 19:16:12,042 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 19:16:12,042 INFO L290 TraceCheckUtils]: 57: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:16:12,043 INFO L290 TraceCheckUtils]: 58: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,043 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:16:12,043 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 19:16:12,043 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 19:16:12,043 INFO L290 TraceCheckUtils]: 62: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,043 INFO L290 TraceCheckUtils]: 63: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:16:12,043 INFO L290 TraceCheckUtils]: 64: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,043 INFO L290 TraceCheckUtils]: 65: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 66: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 67: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 68: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 69: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 70: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 71: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,044 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:16:12,044 INFO L290 TraceCheckUtils]: 73: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:16:12,045 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 19:16:12,045 INFO L290 TraceCheckUtils]: 75: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:16:12,045 INFO L272 TraceCheckUtils]: 76: Hoare triple {25181#false} call eval_#t~ret28#1 := exists_runnable_thread(); {25180#true} is VALID [2022-02-20 19:16:12,045 INFO L290 TraceCheckUtils]: 77: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:16:12,045 INFO L290 TraceCheckUtils]: 78: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:16:12,045 INFO L290 TraceCheckUtils]: 79: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:16:12,045 INFO L290 TraceCheckUtils]: 80: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:16:12,045 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:16:12,046 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 19:16:12,046 INFO L290 TraceCheckUtils]: 83: Hoare triple {25181#false} assume 0 != eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:16:12,046 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 19:16:12,046 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 19:16:12,046 INFO L290 TraceCheckUtils]: 86: Hoare triple {25181#false} assume !(0 == ~m_pc~0); {25181#false} is VALID [2022-02-20 19:16:12,046 INFO L290 TraceCheckUtils]: 87: Hoare triple {25181#false} assume 1 == ~m_pc~0; {25181#false} is VALID [2022-02-20 19:16:12,046 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 19:16:12,046 INFO L290 TraceCheckUtils]: 89: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:16:12,048 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 19:16:12,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:16:12,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838373861] [2022-02-20 19:16:12,049 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838373861] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:16:12,049 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:16:12,049 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:16:12,049 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052393145] [2022-02-20 19:16:12,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:16:12,050 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 19:16:12,051 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:16:12,051 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 19:16:12,106 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 19:16:12,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:16:12,106 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:16:12,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:16:12,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:16:12,108 INFO L87 Difference]: Start difference. First operand 2466 states and 4481 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:16:24,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:24,209 INFO L93 Difference]: Finished difference Result 3131 states and 5513 transitions. [2022-02-20 19:16:24,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:16:24,210 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 19:16:24,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:16:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:16:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4919 transitions. [2022-02-20 19:16:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:16:24,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4919 transitions. [2022-02-20 19:16:24,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4919 transitions. [2022-02-20 19:16:27,449 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4919 edges. 4919 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:16:27,680 INFO L225 Difference]: With dead ends: 3131 [2022-02-20 19:16:27,681 INFO L226 Difference]: Without dead ends: 2798 [2022-02-20 19:16:27,682 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:16:27,682 INFO L933 BasicCegarLoop]: 4389 mSDtfsCounter, 4588 mSDsluCounter, 16680 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4599 SdHoareTripleChecker+Valid, 21069 SdHoareTripleChecker+Invalid, 1371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:16:27,683 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4599 Valid, 21069 Invalid, 1371 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [60 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:16:27,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2798 states. [2022-02-20 19:16:27,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2798 to 2623. [2022-02-20 19:16:27,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:16:27,741 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:16:27,745 INFO L74 IsIncluded]: Start isIncluded. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:16:27,749 INFO L87 Difference]: Start difference. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:16:27,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:27,959 INFO L93 Difference]: Finished difference Result 2798 states and 5005 transitions. [2022-02-20 19:16:27,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5005 transitions. [2022-02-20 19:16:27,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:16:27,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:16:27,967 INFO L74 IsIncluded]: Start isIncluded. First operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2798 states. [2022-02-20 19:16:27,971 INFO L87 Difference]: Start difference. First operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2798 states. [2022-02-20 19:16:28,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:28,184 INFO L93 Difference]: Finished difference Result 2798 states and 5005 transitions. [2022-02-20 19:16:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5005 transitions. [2022-02-20 19:16:28,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:16:28,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:16:28,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:16:28,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:16:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:16:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2623 states and 4715 transitions. [2022-02-20 19:16:28,399 INFO L78 Accepts]: Start accepts. Automaton has 2623 states and 4715 transitions. Word has length 90 [2022-02-20 19:16:28,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:16:28,401 INFO L470 AbstractCegarLoop]: Abstraction has 2623 states and 4715 transitions. [2022-02-20 19:16:28,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:16:28,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4715 transitions. [2022-02-20 19:16:28,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:16:28,403 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:16:28,403 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 19:16:28,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:16:28,403 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:16:28,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:16:28,404 INFO L85 PathProgramCache]: Analyzing trace with hash -583228136, now seen corresponding path program 1 times [2022-02-20 19:16:28,404 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:16:28,404 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623643383] [2022-02-20 19:16:28,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:16:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:16:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:28,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:16:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:28,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,442 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {37085#true} {37087#(= ~T2_E~0 ~M_E~0)} #10804#return; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:16:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:28,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:28,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:28,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,473 INFO L290 TraceCheckUtils]: 3: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,474 INFO L290 TraceCheckUtils]: 4: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,474 INFO L290 TraceCheckUtils]: 6: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,475 INFO L290 TraceCheckUtils]: 7: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,475 INFO L290 TraceCheckUtils]: 8: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,476 INFO L290 TraceCheckUtils]: 10: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,476 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37087#(= ~T2_E~0 ~M_E~0)} #10806#return; {37086#false} is VALID [2022-02-20 19:16:28,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:16:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:28,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {37154#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:16:28,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 1 == ~m_pc~0; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 4: Hoare triple {37085#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 6: Hoare triple {37085#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 7: Hoare triple {37085#true} assume !(1 == ~t1_pc~0); {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 8: Hoare triple {37085#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37085#true} is VALID [2022-02-20 19:16:28,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {37085#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 10: Hoare triple {37085#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 11: Hoare triple {37085#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {37085#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {37085#true} assume 1 == ~t2_pc~0; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 14: Hoare triple {37085#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {37085#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 16: Hoare triple {37085#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {37085#true} is VALID [2022-02-20 19:16:28,508 INFO L290 TraceCheckUtils]: 17: Hoare triple {37085#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,509 INFO L290 TraceCheckUtils]: 18: Hoare triple {37085#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:16:28,509 INFO L290 TraceCheckUtils]: 19: Hoare triple {37085#true} assume 1 == ~t3_pc~0; {37085#true} is VALID [2022-02-20 19:16:28,509 INFO L290 TraceCheckUtils]: 20: Hoare triple {37085#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37085#true} is VALID [2022-02-20 19:16:28,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {37085#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 22: Hoare triple {37085#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 23: Hoare triple {37085#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 24: Hoare triple {37085#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 25: Hoare triple {37085#true} assume !(1 == ~t4_pc~0); {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 26: Hoare triple {37085#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 27: Hoare triple {37085#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:16:28,511 INFO L290 TraceCheckUtils]: 28: Hoare triple {37085#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {37085#true} is VALID [2022-02-20 19:16:28,512 INFO L290 TraceCheckUtils]: 29: Hoare triple {37085#true} assume !(0 != ~tmp___3~0#1); {37085#true} is VALID [2022-02-20 19:16:28,512 INFO L290 TraceCheckUtils]: 30: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,512 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37085#true} {37086#false} #10808#return; {37086#false} is VALID [2022-02-20 19:16:28,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:16:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:28,517 INFO L290 TraceCheckUtils]: 0: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {37085#true} is VALID [2022-02-20 19:16:28,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} assume !(1 == ~T2_E~0); {37085#true} is VALID [2022-02-20 19:16:28,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 4: Hoare triple {37085#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {37085#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {37085#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {37085#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {37085#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,518 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37085#true} {37086#false} #10810#return; {37086#false} is VALID [2022-02-20 19:16:28,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:16:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:28,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} havoc ~__retres1~5; {37085#true} is VALID [2022-02-20 19:16:28,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37085#true} is VALID [2022-02-20 19:16:28,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} #res := ~__retres1~5; {37085#true} is VALID [2022-02-20 19:16:28,532 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,532 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {37085#true} {37086#false} #10812#return; {37086#false} is VALID [2022-02-20 19:16:28,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,534 INFO L290 TraceCheckUtils]: 2: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,534 INFO L290 TraceCheckUtils]: 3: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,534 INFO L272 TraceCheckUtils]: 4: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} call update_channels(); {37085#true} is VALID [2022-02-20 19:16:28,534 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,535 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {37085#true} {37087#(= ~T2_E~0 ~M_E~0)} #10804#return; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,535 INFO L290 TraceCheckUtils]: 7: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,535 INFO L290 TraceCheckUtils]: 8: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,535 INFO L290 TraceCheckUtils]: 9: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,536 INFO L290 TraceCheckUtils]: 10: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,536 INFO L290 TraceCheckUtils]: 11: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,536 INFO L290 TraceCheckUtils]: 12: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,536 INFO L290 TraceCheckUtils]: 13: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:28,537 INFO L272 TraceCheckUtils]: 14: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:16:28,538 INFO L290 TraceCheckUtils]: 15: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:28,538 INFO L290 TraceCheckUtils]: 16: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:28,538 INFO L290 TraceCheckUtils]: 17: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,538 INFO L290 TraceCheckUtils]: 18: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,539 INFO L290 TraceCheckUtils]: 19: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,539 INFO L290 TraceCheckUtils]: 20: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,539 INFO L290 TraceCheckUtils]: 21: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,540 INFO L290 TraceCheckUtils]: 22: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,540 INFO L290 TraceCheckUtils]: 23: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,540 INFO L290 TraceCheckUtils]: 24: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,541 INFO L290 TraceCheckUtils]: 25: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:28,541 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37087#(= ~T2_E~0 ~M_E~0)} #10806#return; {37086#false} is VALID [2022-02-20 19:16:28,541 INFO L272 TraceCheckUtils]: 27: Hoare triple {37086#false} call activate_threads(); {37154#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:16:28,541 INFO L290 TraceCheckUtils]: 28: Hoare triple {37154#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:16:28,541 INFO L290 TraceCheckUtils]: 29: Hoare triple {37085#true} assume 1 == ~m_pc~0; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 30: Hoare triple {37085#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 31: Hoare triple {37085#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 32: Hoare triple {37085#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 33: Hoare triple {37085#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 34: Hoare triple {37085#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 35: Hoare triple {37085#true} assume !(1 == ~t1_pc~0); {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 36: Hoare triple {37085#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 37: Hoare triple {37085#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:16:28,542 INFO L290 TraceCheckUtils]: 38: Hoare triple {37085#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 39: Hoare triple {37085#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 40: Hoare triple {37085#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 41: Hoare triple {37085#true} assume 1 == ~t2_pc~0; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 42: Hoare triple {37085#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 43: Hoare triple {37085#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 44: Hoare triple {37085#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 45: Hoare triple {37085#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,543 INFO L290 TraceCheckUtils]: 46: Hoare triple {37085#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 47: Hoare triple {37085#true} assume 1 == ~t3_pc~0; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 48: Hoare triple {37085#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 49: Hoare triple {37085#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 50: Hoare triple {37085#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 51: Hoare triple {37085#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 52: Hoare triple {37085#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:16:28,544 INFO L290 TraceCheckUtils]: 53: Hoare triple {37085#true} assume !(1 == ~t4_pc~0); {37085#true} is VALID [2022-02-20 19:16:28,545 INFO L290 TraceCheckUtils]: 54: Hoare triple {37085#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37085#true} is VALID [2022-02-20 19:16:28,545 INFO L290 TraceCheckUtils]: 55: Hoare triple {37085#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:16:28,545 INFO L290 TraceCheckUtils]: 56: Hoare triple {37085#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {37085#true} is VALID [2022-02-20 19:16:28,545 INFO L290 TraceCheckUtils]: 57: Hoare triple {37085#true} assume !(0 != ~tmp___3~0#1); {37085#true} is VALID [2022-02-20 19:16:28,545 INFO L290 TraceCheckUtils]: 58: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,545 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37085#true} {37086#false} #10808#return; {37086#false} is VALID [2022-02-20 19:16:28,546 INFO L272 TraceCheckUtils]: 60: Hoare triple {37086#false} call reset_delta_events(); {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 61: Hoare triple {37151#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {37085#true} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 62: Hoare triple {37085#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 63: Hoare triple {37085#true} assume !(1 == ~T2_E~0); {37085#true} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 64: Hoare triple {37085#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 65: Hoare triple {37085#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 66: Hoare triple {37085#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,546 INFO L290 TraceCheckUtils]: 67: Hoare triple {37085#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 68: Hoare triple {37085#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 69: Hoare triple {37085#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 70: Hoare triple {37085#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37085#true} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 71: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,547 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {37085#true} {37086#false} #10810#return; {37086#false} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 73: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 74: Hoare triple {37086#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {37086#false} is VALID [2022-02-20 19:16:28,547 INFO L290 TraceCheckUtils]: 75: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:16:28,548 INFO L272 TraceCheckUtils]: 76: Hoare triple {37086#false} call eval_#t~ret28#1 := exists_runnable_thread(); {37085#true} is VALID [2022-02-20 19:16:28,548 INFO L290 TraceCheckUtils]: 77: Hoare triple {37085#true} havoc ~__retres1~5; {37085#true} is VALID [2022-02-20 19:16:28,548 INFO L290 TraceCheckUtils]: 78: Hoare triple {37085#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37085#true} is VALID [2022-02-20 19:16:28,548 INFO L290 TraceCheckUtils]: 79: Hoare triple {37085#true} #res := ~__retres1~5; {37085#true} is VALID [2022-02-20 19:16:28,548 INFO L290 TraceCheckUtils]: 80: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:16:28,548 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {37085#true} {37086#false} #10812#return; {37086#false} is VALID [2022-02-20 19:16:28,548 INFO L290 TraceCheckUtils]: 82: Hoare triple {37086#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 83: Hoare triple {37086#false} assume 0 != eval_~tmp~0#1; {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 84: Hoare triple {37086#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 85: Hoare triple {37086#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 86: Hoare triple {37086#false} assume !(0 == ~m_pc~0); {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 87: Hoare triple {37086#false} assume 1 == ~m_pc~0; {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 88: Hoare triple {37086#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {37086#false} is VALID [2022-02-20 19:16:28,549 INFO L290 TraceCheckUtils]: 89: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:16:28,550 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 19:16:28,550 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:16:28,550 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623643383] [2022-02-20 19:16:28,550 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623643383] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:16:28,551 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:16:28,551 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:16:28,551 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663097063] [2022-02-20 19:16:28,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:16:28,553 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 19:16:28,553 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:16:28,553 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 19:16:28,600 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 19:16:28,600 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:16:28,600 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:16:28,601 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:16:28,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:16:28,602 INFO L87 Difference]: Start difference. First operand 2623 states and 4715 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)