./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 546425dfb0e9d0673715f309b3c99445cd7a29ebb128e47cf94e5f13217a2c6c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:20:34,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:20:34,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:20:34,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:20:34,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:20:34,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:20:34,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:20:34,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:20:34,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:20:34,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:20:34,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:20:34,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:20:34,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:20:34,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:20:34,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:20:34,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:20:34,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:20:34,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:20:34,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:20:34,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:20:34,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:20:34,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:20:34,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:20:34,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:20:34,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:20:34,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:20:34,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:20:34,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:20:34,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:20:34,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:20:34,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:20:34,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:20:34,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:20:34,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:20:34,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:20:34,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:20:34,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:20:34,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:20:34,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:20:34,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:20:34,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:20:34,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:20:34,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:20:34,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:20:34,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:20:34,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:20:34,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:20:34,252 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:20:34,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:20:34,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:20:34,252 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:20:34,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:20:34,253 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:20:34,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:20:34,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:20:34,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:20:34,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:20:34,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:20:34,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:20:34,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:20:34,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:20:34,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:20:34,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:20:34,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:20:34,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:20:34,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:20:34,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:20:34,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:20:34,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:20:34,256 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 546425dfb0e9d0673715f309b3c99445cd7a29ebb128e47cf94e5f13217a2c6c [2022-02-20 19:20:34,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:20:34,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:20:34,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:20:34,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:20:34,460 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:20:34,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c [2022-02-20 19:20:34,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c9a479f/125680957da14a4a9f57ac5a43490b60/FLAG629559eac [2022-02-20 19:20:35,092 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:20:35,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c [2022-02-20 19:20:35,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c9a479f/125680957da14a4a9f57ac5a43490b60/FLAG629559eac [2022-02-20 19:20:35,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3c9a479f/125680957da14a4a9f57ac5a43490b60 [2022-02-20 19:20:35,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:20:35,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:20:35,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:20:35,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:20:35,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:20:35,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:20:35" (1/1) ... [2022-02-20 19:20:35,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68070300 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:35, skipping insertion in model container [2022-02-20 19:20:35,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:20:35" (1/1) ... [2022-02-20 19:20:35,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:20:35,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:20:36,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c[380323,380336] [2022-02-20 19:20:36,627 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c[383339,383352] [2022-02-20 19:20:36,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:20:36,781 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:20:37,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c[380323,380336] [2022-02-20 19:20:37,400 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label45+token_ring.04.cil-2.c[383339,383352] [2022-02-20 19:20:37,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:20:37,444 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:20:37,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37 WrapperNode [2022-02-20 19:20:37,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:20:37,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:20:37,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:20:37,446 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:20:37,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:37,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:37,829 INFO L137 Inliner]: procedures = 52, calls = 54, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 12740 [2022-02-20 19:20:37,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:20:37,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:20:37,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:20:37,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:20:37,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:37,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:37,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:37,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:38,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:38,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:38,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:38,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:20:38,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:20:38,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:20:38,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:20:38,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (1/1) ... [2022-02-20 19:20:38,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:20:38,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:20:38,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 19:20:38,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 19:20:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:20:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:20:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:20:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:20:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:20:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:20:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:20:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-02-20 19:20:38,286 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-02-20 19:20:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:20:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:20:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:20:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:20:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:20:38,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:20:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:20:38,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:20:38,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:20:38,406 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:20:38,408 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:20:43,256 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:20:43,278 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:20:43,278 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:20:43,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:20:43 BoogieIcfgContainer [2022-02-20 19:20:43,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:20:43,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:20:43,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:20:43,286 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:20:43,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:20:35" (1/3) ... [2022-02-20 19:20:43,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4329b7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:20:43, skipping insertion in model container [2022-02-20 19:20:43,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:20:37" (2/3) ... [2022-02-20 19:20:43,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4329b7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:20:43, skipping insertion in model container [2022-02-20 19:20:43,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:20:43" (3/3) ... [2022-02-20 19:20:43,288 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label45+token_ring.04.cil-2.c [2022-02-20 19:20:43,291 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:20:43,292 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:20:43,338 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:20:43,344 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 19:20:43,344 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:20:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand has 2373 states, 2343 states have (on average 1.8544600938967135) internal successors, (4345), 2348 states have internal predecessors, (4345), 20 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:20:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:20:43,403 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:20:43,403 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, 1] [2022-02-20 19:20:43,404 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:20:43,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:20:43,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1085362317, now seen corresponding path program 1 times [2022-02-20 19:20:43,413 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:20:43,413 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124994689] [2022-02-20 19:20:43,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:20:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:20:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:20:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,609 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2376#true} {2378#(= ~t1_i~0 1)} #10833#return; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:20:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,654 INFO L290 TraceCheckUtils]: 0: Hoare triple {2442#(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; {2376#true} is VALID [2022-02-20 19:20:43,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,655 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,655 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} assume !(0 == ~T4_E~0); {2376#true} is VALID [2022-02-20 19:20:43,655 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,655 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,656 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,656 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,656 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,656 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,656 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2376#true} {2377#false} #10835#return; {2377#false} is VALID [2022-02-20 19:20:43,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:20:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {2443#(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; {2376#true} is VALID [2022-02-20 19:20:43,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 1 == ~m_pc~0; {2376#true} is VALID [2022-02-20 19:20:43,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2376#true} is VALID [2022-02-20 19:20:43,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume !(1 == ~t1_pc~0); {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:20:43,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {2376#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {2376#true} assume 1 == ~t2_pc~0; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 14: Hoare triple {2376#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {2376#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 16: Hoare triple {2376#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {2376#true} is VALID [2022-02-20 19:20:43,705 INFO L290 TraceCheckUtils]: 17: Hoare triple {2376#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {2376#true} assume 1 == ~t3_pc~0; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 20: Hoare triple {2376#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 21: Hoare triple {2376#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 22: Hoare triple {2376#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {2376#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {2376#true} assume !(1 == ~t4_pc~0); {2376#true} is VALID [2022-02-20 19:20:43,707 INFO L290 TraceCheckUtils]: 26: Hoare triple {2376#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2376#true} is VALID [2022-02-20 19:20:43,707 INFO L290 TraceCheckUtils]: 27: Hoare triple {2376#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:20:43,707 INFO L290 TraceCheckUtils]: 28: Hoare triple {2376#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {2376#true} is VALID [2022-02-20 19:20:43,707 INFO L290 TraceCheckUtils]: 29: Hoare triple {2376#true} assume !(0 != ~tmp___3~0#1); {2376#true} is VALID [2022-02-20 19:20:43,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,711 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2376#true} {2377#false} #10837#return; {2377#false} is VALID [2022-02-20 19:20:43,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:20:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {2442#(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; {2376#true} is VALID [2022-02-20 19:20:43,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume !(1 == ~T2_E~0); {2376#true} is VALID [2022-02-20 19:20:43,726 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,728 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,728 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,728 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,730 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2376#true} {2377#false} #10839#return; {2377#false} is VALID [2022-02-20 19:20:43,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:20:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:43,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} havoc ~__retres1~5; {2376#true} is VALID [2022-02-20 19:20:43,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2376#true} is VALID [2022-02-20 19:20:43,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} #res := ~__retres1~5; {2376#true} is VALID [2022-02-20 19:20:43,741 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,741 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2376#true} {2377#false} #10841#return; {2377#false} is VALID [2022-02-20 19:20:43,742 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {2376#true} is VALID [2022-02-20 19:20:43,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#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; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,747 INFO L290 TraceCheckUtils]: 3: Hoare triple {2378#(= ~t1_i~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#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; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,747 INFO L272 TraceCheckUtils]: 4: Hoare triple {2378#(= ~t1_i~0 1)} call update_channels(); {2376#true} is VALID [2022-02-20 19:20:43,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,748 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2376#true} {2378#(= ~t1_i~0 1)} #10833#return; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,748 INFO L290 TraceCheckUtils]: 7: Hoare triple {2378#(= ~t1_i~0 1)} assume { :begin_inline_init_threads } true; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {2378#(= ~t1_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:20:43,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {2378#(= ~t1_i~0 1)} assume !(1 == ~t1_i~0);~t1_st~0 := 2; {2377#false} is VALID [2022-02-20 19:20:43,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {2377#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2377#false} is VALID [2022-02-20 19:20:43,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {2377#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2377#false} is VALID [2022-02-20 19:20:43,749 INFO L290 TraceCheckUtils]: 12: Hoare triple {2377#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2377#false} is VALID [2022-02-20 19:20:43,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {2377#false} assume { :end_inline_init_threads } true; {2377#false} is VALID [2022-02-20 19:20:43,750 INFO L272 TraceCheckUtils]: 14: Hoare triple {2377#false} call fire_delta_events(); {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:20:43,750 INFO L290 TraceCheckUtils]: 15: Hoare triple {2442#(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; {2376#true} is VALID [2022-02-20 19:20:43,750 INFO L290 TraceCheckUtils]: 16: Hoare triple {2376#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,750 INFO L290 TraceCheckUtils]: 17: Hoare triple {2376#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,750 INFO L290 TraceCheckUtils]: 18: Hoare triple {2376#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,751 INFO L290 TraceCheckUtils]: 19: Hoare triple {2376#true} assume !(0 == ~T4_E~0); {2376#true} is VALID [2022-02-20 19:20:43,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {2376#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {2376#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,752 INFO L290 TraceCheckUtils]: 22: Hoare triple {2376#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,752 INFO L290 TraceCheckUtils]: 23: Hoare triple {2376#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {2376#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2376#true} is VALID [2022-02-20 19:20:43,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,752 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2376#true} {2377#false} #10835#return; {2377#false} is VALID [2022-02-20 19:20:43,752 INFO L272 TraceCheckUtils]: 27: Hoare triple {2377#false} call activate_threads(); {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:20:43,753 INFO L290 TraceCheckUtils]: 28: Hoare triple {2443#(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; {2376#true} is VALID [2022-02-20 19:20:43,753 INFO L290 TraceCheckUtils]: 29: Hoare triple {2376#true} assume 1 == ~m_pc~0; {2376#true} is VALID [2022-02-20 19:20:43,753 INFO L290 TraceCheckUtils]: 30: Hoare triple {2376#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2376#true} is VALID [2022-02-20 19:20:43,753 INFO L290 TraceCheckUtils]: 31: Hoare triple {2376#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:20:43,753 INFO L290 TraceCheckUtils]: 32: Hoare triple {2376#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {2376#true} is VALID [2022-02-20 19:20:43,753 INFO L290 TraceCheckUtils]: 33: Hoare triple {2376#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,754 INFO L290 TraceCheckUtils]: 35: Hoare triple {2376#true} assume !(1 == ~t1_pc~0); {2376#true} is VALID [2022-02-20 19:20:43,754 INFO L290 TraceCheckUtils]: 36: Hoare triple {2376#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2376#true} is VALID [2022-02-20 19:20:43,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {2376#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:20:43,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {2376#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {2376#true} is VALID [2022-02-20 19:20:43,754 INFO L290 TraceCheckUtils]: 39: Hoare triple {2376#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {2376#true} assume 1 == ~t2_pc~0; {2376#true} is VALID [2022-02-20 19:20:43,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {2376#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2376#true} is VALID [2022-02-20 19:20:43,757 INFO L290 TraceCheckUtils]: 43: Hoare triple {2376#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:20:43,757 INFO L290 TraceCheckUtils]: 44: Hoare triple {2376#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {2376#true} is VALID [2022-02-20 19:20:43,757 INFO L290 TraceCheckUtils]: 45: Hoare triple {2376#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,757 INFO L290 TraceCheckUtils]: 47: Hoare triple {2376#true} assume 1 == ~t3_pc~0; {2376#true} is VALID [2022-02-20 19:20:43,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {2376#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2376#true} is VALID [2022-02-20 19:20:43,758 INFO L290 TraceCheckUtils]: 49: Hoare triple {2376#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:20:43,758 INFO L290 TraceCheckUtils]: 50: Hoare triple {2376#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {2376#true} is VALID [2022-02-20 19:20:43,758 INFO L290 TraceCheckUtils]: 51: Hoare triple {2376#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2376#true} is VALID [2022-02-20 19:20:43,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {2376#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; {2376#true} is VALID [2022-02-20 19:20:43,759 INFO L290 TraceCheckUtils]: 53: Hoare triple {2376#true} assume !(1 == ~t4_pc~0); {2376#true} is VALID [2022-02-20 19:20:43,759 INFO L290 TraceCheckUtils]: 54: Hoare triple {2376#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2376#true} is VALID [2022-02-20 19:20:43,760 INFO L290 TraceCheckUtils]: 55: Hoare triple {2376#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:20:43,760 INFO L290 TraceCheckUtils]: 56: Hoare triple {2376#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {2376#true} is VALID [2022-02-20 19:20:43,760 INFO L290 TraceCheckUtils]: 57: Hoare triple {2376#true} assume !(0 != ~tmp___3~0#1); {2376#true} is VALID [2022-02-20 19:20:43,760 INFO L290 TraceCheckUtils]: 58: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,761 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2376#true} {2377#false} #10837#return; {2377#false} is VALID [2022-02-20 19:20:43,762 INFO L272 TraceCheckUtils]: 60: Hoare triple {2377#false} call reset_delta_events(); {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:20:43,762 INFO L290 TraceCheckUtils]: 61: Hoare triple {2442#(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; {2376#true} is VALID [2022-02-20 19:20:43,763 INFO L290 TraceCheckUtils]: 62: Hoare triple {2376#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,763 INFO L290 TraceCheckUtils]: 63: Hoare triple {2376#true} assume !(1 == ~T2_E~0); {2376#true} is VALID [2022-02-20 19:20:43,768 INFO L290 TraceCheckUtils]: 64: Hoare triple {2376#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,768 INFO L290 TraceCheckUtils]: 65: Hoare triple {2376#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,769 INFO L290 TraceCheckUtils]: 66: Hoare triple {2376#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,769 INFO L290 TraceCheckUtils]: 67: Hoare triple {2376#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,769 INFO L290 TraceCheckUtils]: 68: Hoare triple {2376#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,769 INFO L290 TraceCheckUtils]: 69: Hoare triple {2376#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,769 INFO L290 TraceCheckUtils]: 70: Hoare triple {2376#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2376#true} is VALID [2022-02-20 19:20:43,769 INFO L290 TraceCheckUtils]: 71: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,770 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2376#true} {2377#false} #10839#return; {2377#false} is VALID [2022-02-20 19:20:43,770 INFO L290 TraceCheckUtils]: 73: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:20:43,770 INFO L290 TraceCheckUtils]: 74: Hoare triple {2377#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2377#false} is VALID [2022-02-20 19:20:43,770 INFO L290 TraceCheckUtils]: 75: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:20:43,770 INFO L272 TraceCheckUtils]: 76: Hoare triple {2377#false} call eval_#t~ret29#1 := exists_runnable_thread(); {2376#true} is VALID [2022-02-20 19:20:43,771 INFO L290 TraceCheckUtils]: 77: Hoare triple {2376#true} havoc ~__retres1~5; {2376#true} is VALID [2022-02-20 19:20:43,771 INFO L290 TraceCheckUtils]: 78: Hoare triple {2376#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2376#true} is VALID [2022-02-20 19:20:43,771 INFO L290 TraceCheckUtils]: 79: Hoare triple {2376#true} #res := ~__retres1~5; {2376#true} is VALID [2022-02-20 19:20:43,771 INFO L290 TraceCheckUtils]: 80: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:20:43,771 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2376#true} {2377#false} #10841#return; {2377#false} is VALID [2022-02-20 19:20:43,771 INFO L290 TraceCheckUtils]: 82: Hoare triple {2377#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {2377#false} is VALID [2022-02-20 19:20:43,772 INFO L290 TraceCheckUtils]: 83: Hoare triple {2377#false} assume 0 != eval_~tmp~0#1; {2377#false} is VALID [2022-02-20 19:20:43,772 INFO L290 TraceCheckUtils]: 84: Hoare triple {2377#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {2377#false} is VALID [2022-02-20 19:20:43,772 INFO L290 TraceCheckUtils]: 85: Hoare triple {2377#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {2377#false} is VALID [2022-02-20 19:20:43,772 INFO L290 TraceCheckUtils]: 86: Hoare triple {2377#false} assume !(0 == ~m_pc~0); {2377#false} is VALID [2022-02-20 19:20:43,772 INFO L290 TraceCheckUtils]: 87: Hoare triple {2377#false} assume 1 == ~m_pc~0; {2377#false} is VALID [2022-02-20 19:20:43,772 INFO L290 TraceCheckUtils]: 88: Hoare triple {2377#false} assume ~token~0 != 4 + ~local~0; {2377#false} is VALID [2022-02-20 19:20:43,773 INFO L272 TraceCheckUtils]: 89: Hoare triple {2377#false} call error(); {2377#false} is VALID [2022-02-20 19:20:43,773 INFO L290 TraceCheckUtils]: 90: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:20:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:20:43,774 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:20:43,774 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124994689] [2022-02-20 19:20:43,775 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124994689] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:20:43,775 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:20:43,775 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:20:43,776 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131681587] [2022-02-20 19:20:43,778 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:20:43,783 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:20:43,786 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:20:43,788 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:43,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:20:43,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:20:43,851 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:20:43,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:20:43,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:20:43,878 INFO L87 Difference]: Start difference. First operand has 2373 states, 2343 states have (on average 1.8544600938967135) internal successors, (4345), 2348 states have internal predecessors, (4345), 20 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:52,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:20:52,698 INFO L93 Difference]: Finished difference Result 4793 states and 8852 transitions. [2022-02-20 19:20:52,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:20:52,698 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:20:52,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:20:52,699 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8852 transitions. [2022-02-20 19:20:52,767 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8852 transitions. [2022-02-20 19:20:52,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8852 transitions. [2022-02-20 19:20:58,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8852 edges. 8852 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:20:58,535 INFO L225 Difference]: With dead ends: 4793 [2022-02-20 19:20:58,535 INFO L226 Difference]: Without dead ends: 2359 [2022-02-20 19:20:58,543 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 19:20:58,548 INFO L933 BasicCegarLoop]: 4327 mSDtfsCounter, 448 mSDsluCounter, 12275 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 16602 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:20:58,549 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 16602 Invalid, 347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [48 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:20:58,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2359 states. [2022-02-20 19:20:58,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2359 to 2305. [2022-02-20 19:20:58,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:20:58,638 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:20:58,648 INFO L74 IsIncluded]: Start isIncluded. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:20:58,652 INFO L87 Difference]: Start difference. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:20:58,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:20:58,816 INFO L93 Difference]: Finished difference Result 2359 states and 4329 transitions. [2022-02-20 19:20:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4329 transitions. [2022-02-20 19:20:58,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:20:58,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:20:58,833 INFO L74 IsIncluded]: Start isIncluded. First operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2359 states. [2022-02-20 19:20:58,838 INFO L87 Difference]: Start difference. First operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2359 states. [2022-02-20 19:20:58,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:20:58,990 INFO L93 Difference]: Finished difference Result 2359 states and 4329 transitions. [2022-02-20 19:20:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4329 transitions. [2022-02-20 19:20:58,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:20:58,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:20:58,994 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:20:58,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:20:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:20:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2305 states and 4236 transitions. [2022-02-20 19:20:59,154 INFO L78 Accepts]: Start accepts. Automaton has 2305 states and 4236 transitions. Word has length 91 [2022-02-20 19:20:59,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:20:59,154 INFO L470 AbstractCegarLoop]: Abstraction has 2305 states and 4236 transitions. [2022-02-20 19:20:59,155 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4236 transitions. [2022-02-20 19:20:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:20:59,158 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:20:59,158 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, 1] [2022-02-20 19:20:59,158 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:20:59,159 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:20:59,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:20:59,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1642847029, now seen corresponding path program 1 times [2022-02-20 19:20:59,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:20:59,160 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737922488] [2022-02-20 19:20:59,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:20:59,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:20:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:59,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:20:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:59,248 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,249 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {14493#true} {14495#(= ~M_E~0 2)} #10833#return; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:20:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:59,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {14559#(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; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,303 INFO L290 TraceCheckUtils]: 1: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,304 INFO L290 TraceCheckUtils]: 3: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,304 INFO L290 TraceCheckUtils]: 4: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,305 INFO L290 TraceCheckUtils]: 7: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,305 INFO L290 TraceCheckUtils]: 8: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,306 INFO L290 TraceCheckUtils]: 9: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,306 INFO L290 TraceCheckUtils]: 10: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume true; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,306 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14560#(= |old(~M_E~0)| 0)} {14495#(= ~M_E~0 2)} #10835#return; {14494#false} is VALID [2022-02-20 19:20:59,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:20:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:59,353 INFO L290 TraceCheckUtils]: 0: Hoare triple {14561#(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; {14493#true} is VALID [2022-02-20 19:20:59,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 1 == ~m_pc~0; {14493#true} is VALID [2022-02-20 19:20:59,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14493#true} is VALID [2022-02-20 19:20:59,355 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:20:59,355 INFO L290 TraceCheckUtils]: 4: Hoare triple {14493#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {14493#true} is VALID [2022-02-20 19:20:59,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {14493#true} assume !(1 == ~t1_pc~0); {14493#true} is VALID [2022-02-20 19:20:59,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {14493#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14493#true} is VALID [2022-02-20 19:20:59,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {14493#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:20:59,356 INFO L290 TraceCheckUtils]: 10: Hoare triple {14493#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {14493#true} is VALID [2022-02-20 19:20:59,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {14493#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,357 INFO L290 TraceCheckUtils]: 13: Hoare triple {14493#true} assume 1 == ~t2_pc~0; {14493#true} is VALID [2022-02-20 19:20:59,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {14493#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14493#true} is VALID [2022-02-20 19:20:59,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {14493#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:20:59,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {14493#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {14493#true} is VALID [2022-02-20 19:20:59,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {14493#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {14493#true} assume 1 == ~t3_pc~0; {14493#true} is VALID [2022-02-20 19:20:59,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {14493#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14493#true} is VALID [2022-02-20 19:20:59,361 INFO L290 TraceCheckUtils]: 21: Hoare triple {14493#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:20:59,361 INFO L290 TraceCheckUtils]: 22: Hoare triple {14493#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {14493#true} is VALID [2022-02-20 19:20:59,361 INFO L290 TraceCheckUtils]: 23: Hoare triple {14493#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,361 INFO L290 TraceCheckUtils]: 24: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,361 INFO L290 TraceCheckUtils]: 25: Hoare triple {14493#true} assume !(1 == ~t4_pc~0); {14493#true} is VALID [2022-02-20 19:20:59,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {14493#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14493#true} is VALID [2022-02-20 19:20:59,362 INFO L290 TraceCheckUtils]: 27: Hoare triple {14493#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:20:59,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {14493#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {14493#true} is VALID [2022-02-20 19:20:59,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {14493#true} assume !(0 != ~tmp___3~0#1); {14493#true} is VALID [2022-02-20 19:20:59,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,362 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14493#true} {14494#false} #10837#return; {14494#false} is VALID [2022-02-20 19:20:59,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:20:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:59,369 INFO L290 TraceCheckUtils]: 0: Hoare triple {14559#(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; {14493#true} is VALID [2022-02-20 19:20:59,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} assume !(1 == ~T2_E~0); {14493#true} is VALID [2022-02-20 19:20:59,372 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,372 INFO L290 TraceCheckUtils]: 4: Hoare triple {14493#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {14493#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,373 INFO L290 TraceCheckUtils]: 7: Hoare triple {14493#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {14493#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {14493#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,373 INFO L290 TraceCheckUtils]: 10: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,373 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14493#true} {14494#false} #10839#return; {14494#false} is VALID [2022-02-20 19:20:59,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:20:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:20:59,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} havoc ~__retres1~5; {14493#true} is VALID [2022-02-20 19:20:59,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14493#true} is VALID [2022-02-20 19:20:59,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} #res := ~__retres1~5; {14493#true} is VALID [2022-02-20 19:20:59,379 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,380 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14493#true} {14494#false} #10841#return; {14494#false} is VALID [2022-02-20 19:20:59,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#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; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {14495#(= ~M_E~0 2)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#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; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,382 INFO L290 TraceCheckUtils]: 3: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#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; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,384 INFO L272 TraceCheckUtils]: 4: Hoare triple {14495#(= ~M_E~0 2)} call update_channels(); {14493#true} is VALID [2022-02-20 19:20:59,384 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,385 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {14493#true} {14495#(= ~M_E~0 2)} #10833#return; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,385 INFO L290 TraceCheckUtils]: 7: Hoare triple {14495#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,386 INFO L290 TraceCheckUtils]: 9: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,386 INFO L290 TraceCheckUtils]: 10: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,388 INFO L290 TraceCheckUtils]: 11: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,388 INFO L290 TraceCheckUtils]: 12: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,388 INFO L290 TraceCheckUtils]: 13: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:20:59,389 INFO L272 TraceCheckUtils]: 14: Hoare triple {14495#(= ~M_E~0 2)} call fire_delta_events(); {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:20:59,390 INFO L290 TraceCheckUtils]: 15: Hoare triple {14559#(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; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,390 INFO L290 TraceCheckUtils]: 17: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,394 INFO L290 TraceCheckUtils]: 25: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume true; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:20:59,394 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14560#(= |old(~M_E~0)| 0)} {14495#(= ~M_E~0 2)} #10835#return; {14494#false} is VALID [2022-02-20 19:20:59,394 INFO L272 TraceCheckUtils]: 27: Hoare triple {14494#false} call activate_threads(); {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:20:59,395 INFO L290 TraceCheckUtils]: 28: Hoare triple {14561#(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; {14493#true} is VALID [2022-02-20 19:20:59,395 INFO L290 TraceCheckUtils]: 29: Hoare triple {14493#true} assume 1 == ~m_pc~0; {14493#true} is VALID [2022-02-20 19:20:59,395 INFO L290 TraceCheckUtils]: 30: Hoare triple {14493#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14493#true} is VALID [2022-02-20 19:20:59,395 INFO L290 TraceCheckUtils]: 31: Hoare triple {14493#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:20:59,397 INFO L290 TraceCheckUtils]: 32: Hoare triple {14493#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {14493#true} is VALID [2022-02-20 19:20:59,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {14493#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,403 INFO L290 TraceCheckUtils]: 34: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,403 INFO L290 TraceCheckUtils]: 35: Hoare triple {14493#true} assume !(1 == ~t1_pc~0); {14493#true} is VALID [2022-02-20 19:20:59,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {14493#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14493#true} is VALID [2022-02-20 19:20:59,405 INFO L290 TraceCheckUtils]: 37: Hoare triple {14493#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:20:59,405 INFO L290 TraceCheckUtils]: 38: Hoare triple {14493#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {14493#true} is VALID [2022-02-20 19:20:59,407 INFO L290 TraceCheckUtils]: 39: Hoare triple {14493#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,407 INFO L290 TraceCheckUtils]: 40: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,407 INFO L290 TraceCheckUtils]: 41: Hoare triple {14493#true} assume 1 == ~t2_pc~0; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 42: Hoare triple {14493#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 43: Hoare triple {14493#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 44: Hoare triple {14493#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 45: Hoare triple {14493#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 46: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 47: Hoare triple {14493#true} assume 1 == ~t3_pc~0; {14493#true} is VALID [2022-02-20 19:20:59,408 INFO L290 TraceCheckUtils]: 48: Hoare triple {14493#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 49: Hoare triple {14493#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 50: Hoare triple {14493#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 51: Hoare triple {14493#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 52: Hoare triple {14493#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; {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 53: Hoare triple {14493#true} assume !(1 == ~t4_pc~0); {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 54: Hoare triple {14493#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14493#true} is VALID [2022-02-20 19:20:59,409 INFO L290 TraceCheckUtils]: 55: Hoare triple {14493#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:20:59,410 INFO L290 TraceCheckUtils]: 56: Hoare triple {14493#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {14493#true} is VALID [2022-02-20 19:20:59,410 INFO L290 TraceCheckUtils]: 57: Hoare triple {14493#true} assume !(0 != ~tmp___3~0#1); {14493#true} is VALID [2022-02-20 19:20:59,410 INFO L290 TraceCheckUtils]: 58: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,410 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14493#true} {14494#false} #10837#return; {14494#false} is VALID [2022-02-20 19:20:59,410 INFO L272 TraceCheckUtils]: 60: Hoare triple {14494#false} call reset_delta_events(); {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:20:59,410 INFO L290 TraceCheckUtils]: 61: Hoare triple {14559#(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; {14493#true} is VALID [2022-02-20 19:20:59,410 INFO L290 TraceCheckUtils]: 62: Hoare triple {14493#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,411 INFO L290 TraceCheckUtils]: 63: Hoare triple {14493#true} assume !(1 == ~T2_E~0); {14493#true} is VALID [2022-02-20 19:20:59,411 INFO L290 TraceCheckUtils]: 64: Hoare triple {14493#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,411 INFO L290 TraceCheckUtils]: 65: Hoare triple {14493#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,411 INFO L290 TraceCheckUtils]: 66: Hoare triple {14493#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,411 INFO L290 TraceCheckUtils]: 67: Hoare triple {14493#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,412 INFO L290 TraceCheckUtils]: 68: Hoare triple {14493#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,412 INFO L290 TraceCheckUtils]: 69: Hoare triple {14493#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,412 INFO L290 TraceCheckUtils]: 70: Hoare triple {14493#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14493#true} is VALID [2022-02-20 19:20:59,413 INFO L290 TraceCheckUtils]: 71: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,413 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14493#true} {14494#false} #10839#return; {14494#false} is VALID [2022-02-20 19:20:59,413 INFO L290 TraceCheckUtils]: 73: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:20:59,413 INFO L290 TraceCheckUtils]: 74: Hoare triple {14494#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {14494#false} is VALID [2022-02-20 19:20:59,413 INFO L290 TraceCheckUtils]: 75: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:20:59,413 INFO L272 TraceCheckUtils]: 76: Hoare triple {14494#false} call eval_#t~ret29#1 := exists_runnable_thread(); {14493#true} is VALID [2022-02-20 19:20:59,413 INFO L290 TraceCheckUtils]: 77: Hoare triple {14493#true} havoc ~__retres1~5; {14493#true} is VALID [2022-02-20 19:20:59,414 INFO L290 TraceCheckUtils]: 78: Hoare triple {14493#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14493#true} is VALID [2022-02-20 19:20:59,414 INFO L290 TraceCheckUtils]: 79: Hoare triple {14493#true} #res := ~__retres1~5; {14493#true} is VALID [2022-02-20 19:20:59,414 INFO L290 TraceCheckUtils]: 80: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:20:59,414 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14493#true} {14494#false} #10841#return; {14494#false} is VALID [2022-02-20 19:20:59,414 INFO L290 TraceCheckUtils]: 82: Hoare triple {14494#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {14494#false} is VALID [2022-02-20 19:20:59,414 INFO L290 TraceCheckUtils]: 83: Hoare triple {14494#false} assume 0 != eval_~tmp~0#1; {14494#false} is VALID [2022-02-20 19:20:59,414 INFO L290 TraceCheckUtils]: 84: Hoare triple {14494#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {14494#false} is VALID [2022-02-20 19:20:59,415 INFO L290 TraceCheckUtils]: 85: Hoare triple {14494#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {14494#false} is VALID [2022-02-20 19:20:59,415 INFO L290 TraceCheckUtils]: 86: Hoare triple {14494#false} assume !(0 == ~m_pc~0); {14494#false} is VALID [2022-02-20 19:20:59,415 INFO L290 TraceCheckUtils]: 87: Hoare triple {14494#false} assume 1 == ~m_pc~0; {14494#false} is VALID [2022-02-20 19:20:59,416 INFO L290 TraceCheckUtils]: 88: Hoare triple {14494#false} assume ~token~0 != 4 + ~local~0; {14494#false} is VALID [2022-02-20 19:20:59,416 INFO L272 TraceCheckUtils]: 89: Hoare triple {14494#false} call error(); {14494#false} is VALID [2022-02-20 19:20:59,416 INFO L290 TraceCheckUtils]: 90: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:20:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:20:59,419 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:20:59,419 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737922488] [2022-02-20 19:20:59,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737922488] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:20:59,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:20:59,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:20:59,420 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393823178] [2022-02-20 19:20:59,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:20:59,421 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:20:59,422 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:20:59,422 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:20:59,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:20:59,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:20:59,472 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:20:59,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:20:59,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:20:59,474 INFO L87 Difference]: Start difference. First operand 2305 states and 4236 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:09,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:09,583 INFO L93 Difference]: Finished difference Result 2759 states and 4947 transitions. [2022-02-20 19:21:09,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:21:09,583 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:21:09,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:21:09,584 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4947 transitions. [2022-02-20 19:21:09,616 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:09,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4947 transitions. [2022-02-20 19:21:09,642 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4947 transitions. [2022-02-20 19:21:12,888 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4947 edges. 4947 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:13,078 INFO L225 Difference]: With dead ends: 2759 [2022-02-20 19:21:13,078 INFO L226 Difference]: Without dead ends: 2587 [2022-02-20 19:21:13,080 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:21:13,080 INFO L933 BasicCegarLoop]: 4278 mSDtfsCounter, 4606 mSDsluCounter, 12352 mSDsCounter, 0 mSdLazyCounter, 851 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4617 SdHoareTripleChecker+Valid, 16630 SdHoareTripleChecker+Invalid, 943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:21:13,081 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4617 Valid, 16630 Invalid, 943 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [92 Valid, 851 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:21:13,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2587 states. [2022-02-20 19:21:13,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2587 to 2478. [2022-02-20 19:21:13,207 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:21:13,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:13,234 INFO L74 IsIncluded]: Start isIncluded. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:13,239 INFO L87 Difference]: Start difference. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:13,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:13,420 INFO L93 Difference]: Finished difference Result 2587 states and 4681 transitions. [2022-02-20 19:21:13,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4681 transitions. [2022-02-20 19:21:13,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:13,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:13,430 INFO L74 IsIncluded]: Start isIncluded. First operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2587 states. [2022-02-20 19:21:13,435 INFO L87 Difference]: Start difference. First operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2587 states. [2022-02-20 19:21:13,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:13,617 INFO L93 Difference]: Finished difference Result 2587 states and 4681 transitions. [2022-02-20 19:21:13,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4681 transitions. [2022-02-20 19:21:13,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:13,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:13,623 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:21:13,624 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:21:13,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:21:13,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2478 states and 4503 transitions. [2022-02-20 19:21:13,819 INFO L78 Accepts]: Start accepts. Automaton has 2478 states and 4503 transitions. Word has length 91 [2022-02-20 19:21:13,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:21:13,820 INFO L470 AbstractCegarLoop]: Abstraction has 2478 states and 4503 transitions. [2022-02-20 19:21:13,820 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4503 transitions. [2022-02-20 19:21:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:21:13,822 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:21:13,822 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, 1] [2022-02-20 19:21:13,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:21:13,823 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:21:13,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:21:13,824 INFO L85 PathProgramCache]: Analyzing trace with hash -411857615, now seen corresponding path program 1 times [2022-02-20 19:21:13,824 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:21:13,824 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702518918] [2022-02-20 19:21:13,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:21:13,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:21:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:13,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:21:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:13,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:13,883 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {25305#true} {25307#(= ~T1_E~0 ~M_E~0)} #10833#return; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:21:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:13,927 INFO L290 TraceCheckUtils]: 0: Hoare triple {25371#(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); {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:13,927 INFO L290 TraceCheckUtils]: 1: Hoare triple {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,928 INFO L290 TraceCheckUtils]: 3: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,928 INFO L290 TraceCheckUtils]: 4: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,929 INFO L290 TraceCheckUtils]: 5: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,929 INFO L290 TraceCheckUtils]: 6: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,930 INFO L290 TraceCheckUtils]: 8: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,930 INFO L290 TraceCheckUtils]: 9: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,931 INFO L290 TraceCheckUtils]: 10: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:13,931 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25307#(= ~T1_E~0 ~M_E~0)} #10835#return; {25306#false} is VALID [2022-02-20 19:21:13,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:21:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:13,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {25374#(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; {25305#true} is VALID [2022-02-20 19:21:13,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 1 == ~m_pc~0; {25305#true} is VALID [2022-02-20 19:21:13,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25305#true} is VALID [2022-02-20 19:21:13,968 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:21:13,968 INFO L290 TraceCheckUtils]: 4: Hoare triple {25305#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {25305#true} is VALID [2022-02-20 19:21:13,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:13,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:13,968 INFO L290 TraceCheckUtils]: 7: Hoare triple {25305#true} assume !(1 == ~t1_pc~0); {25305#true} is VALID [2022-02-20 19:21:13,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {25305#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25305#true} is VALID [2022-02-20 19:21:13,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {25305#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:21:13,969 INFO L290 TraceCheckUtils]: 10: Hoare triple {25305#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {25305#true} is VALID [2022-02-20 19:21:13,969 INFO L290 TraceCheckUtils]: 11: Hoare triple {25305#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:13,973 INFO L290 TraceCheckUtils]: 12: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:13,973 INFO L290 TraceCheckUtils]: 13: Hoare triple {25305#true} assume 1 == ~t2_pc~0; {25305#true} is VALID [2022-02-20 19:21:13,974 INFO L290 TraceCheckUtils]: 14: Hoare triple {25305#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25305#true} is VALID [2022-02-20 19:21:13,974 INFO L290 TraceCheckUtils]: 15: Hoare triple {25305#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:21:13,974 INFO L290 TraceCheckUtils]: 16: Hoare triple {25305#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {25305#true} is VALID [2022-02-20 19:21:13,974 INFO L290 TraceCheckUtils]: 17: Hoare triple {25305#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:13,974 INFO L290 TraceCheckUtils]: 18: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:13,975 INFO L290 TraceCheckUtils]: 19: Hoare triple {25305#true} assume 1 == ~t3_pc~0; {25305#true} is VALID [2022-02-20 19:21:13,975 INFO L290 TraceCheckUtils]: 20: Hoare triple {25305#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25305#true} is VALID [2022-02-20 19:21:13,975 INFO L290 TraceCheckUtils]: 21: Hoare triple {25305#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:21:13,975 INFO L290 TraceCheckUtils]: 22: Hoare triple {25305#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {25305#true} is VALID [2022-02-20 19:21:13,975 INFO L290 TraceCheckUtils]: 23: Hoare triple {25305#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:13,975 INFO L290 TraceCheckUtils]: 24: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:13,976 INFO L290 TraceCheckUtils]: 25: Hoare triple {25305#true} assume !(1 == ~t4_pc~0); {25305#true} is VALID [2022-02-20 19:21:13,976 INFO L290 TraceCheckUtils]: 26: Hoare triple {25305#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25305#true} is VALID [2022-02-20 19:21:13,976 INFO L290 TraceCheckUtils]: 27: Hoare triple {25305#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:21:13,976 INFO L290 TraceCheckUtils]: 28: Hoare triple {25305#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {25305#true} is VALID [2022-02-20 19:21:13,976 INFO L290 TraceCheckUtils]: 29: Hoare triple {25305#true} assume !(0 != ~tmp___3~0#1); {25305#true} is VALID [2022-02-20 19:21:13,976 INFO L290 TraceCheckUtils]: 30: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:13,977 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25305#true} {25306#false} #10837#return; {25306#false} is VALID [2022-02-20 19:21:13,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:21:13,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:13,982 INFO L290 TraceCheckUtils]: 0: Hoare triple {25371#(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); {25305#true} is VALID [2022-02-20 19:21:13,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} assume !(1 == ~T2_E~0); {25305#true} is VALID [2022-02-20 19:21:13,982 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,983 INFO L290 TraceCheckUtils]: 4: Hoare triple {25305#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {25305#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {25305#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,983 INFO L290 TraceCheckUtils]: 8: Hoare triple {25305#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,983 INFO L290 TraceCheckUtils]: 9: Hoare triple {25305#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25305#true} is VALID [2022-02-20 19:21:13,984 INFO L290 TraceCheckUtils]: 10: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:13,984 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25305#true} {25306#false} #10839#return; {25306#false} is VALID [2022-02-20 19:21:13,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:21:13,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:13,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} havoc ~__retres1~5; {25305#true} is VALID [2022-02-20 19:21:13,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25305#true} is VALID [2022-02-20 19:21:13,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} #res := ~__retres1~5; {25305#true} is VALID [2022-02-20 19:21:13,988 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:13,988 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25305#true} {25306#false} #10841#return; {25306#false} is VALID [2022-02-20 19:21:13,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#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; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,990 INFO L290 TraceCheckUtils]: 2: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#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; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,990 INFO L290 TraceCheckUtils]: 3: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#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; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,990 INFO L272 TraceCheckUtils]: 4: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25305#true} is VALID [2022-02-20 19:21:13,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:13,994 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25305#true} {25307#(= ~T1_E~0 ~M_E~0)} #10833#return; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,996 INFO L290 TraceCheckUtils]: 8: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,996 INFO L290 TraceCheckUtils]: 9: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,997 INFO L290 TraceCheckUtils]: 10: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:13,999 INFO L272 TraceCheckUtils]: 14: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:14,000 INFO L290 TraceCheckUtils]: 15: Hoare triple {25371#(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); {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:14,000 INFO L290 TraceCheckUtils]: 16: Hoare triple {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,000 INFO L290 TraceCheckUtils]: 17: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,001 INFO L290 TraceCheckUtils]: 18: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,001 INFO L290 TraceCheckUtils]: 19: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,001 INFO L290 TraceCheckUtils]: 20: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,002 INFO L290 TraceCheckUtils]: 22: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,002 INFO L290 TraceCheckUtils]: 23: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,003 INFO L290 TraceCheckUtils]: 24: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:14,004 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25307#(= ~T1_E~0 ~M_E~0)} #10835#return; {25306#false} is VALID [2022-02-20 19:21:14,004 INFO L272 TraceCheckUtils]: 27: Hoare triple {25306#false} call activate_threads(); {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:21:14,004 INFO L290 TraceCheckUtils]: 28: Hoare triple {25374#(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; {25305#true} is VALID [2022-02-20 19:21:14,004 INFO L290 TraceCheckUtils]: 29: Hoare triple {25305#true} assume 1 == ~m_pc~0; {25305#true} is VALID [2022-02-20 19:21:14,004 INFO L290 TraceCheckUtils]: 30: Hoare triple {25305#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25305#true} is VALID [2022-02-20 19:21:14,004 INFO L290 TraceCheckUtils]: 31: Hoare triple {25305#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:21:14,007 INFO L290 TraceCheckUtils]: 32: Hoare triple {25305#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {25305#true} is VALID [2022-02-20 19:21:14,007 INFO L290 TraceCheckUtils]: 33: Hoare triple {25305#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 34: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 35: Hoare triple {25305#true} assume !(1 == ~t1_pc~0); {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 36: Hoare triple {25305#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 37: Hoare triple {25305#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 38: Hoare triple {25305#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 39: Hoare triple {25305#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 40: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:14,008 INFO L290 TraceCheckUtils]: 41: Hoare triple {25305#true} assume 1 == ~t2_pc~0; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 42: Hoare triple {25305#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 43: Hoare triple {25305#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 44: Hoare triple {25305#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 45: Hoare triple {25305#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 46: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 47: Hoare triple {25305#true} assume 1 == ~t3_pc~0; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 48: Hoare triple {25305#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 49: Hoare triple {25305#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 50: Hoare triple {25305#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 51: Hoare triple {25305#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25305#true} is VALID [2022-02-20 19:21:14,009 INFO L290 TraceCheckUtils]: 52: Hoare triple {25305#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; {25305#true} is VALID [2022-02-20 19:21:14,010 INFO L290 TraceCheckUtils]: 53: Hoare triple {25305#true} assume !(1 == ~t4_pc~0); {25305#true} is VALID [2022-02-20 19:21:14,010 INFO L290 TraceCheckUtils]: 54: Hoare triple {25305#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25305#true} is VALID [2022-02-20 19:21:14,010 INFO L290 TraceCheckUtils]: 55: Hoare triple {25305#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:21:14,010 INFO L290 TraceCheckUtils]: 56: Hoare triple {25305#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 57: Hoare triple {25305#true} assume !(0 != ~tmp___3~0#1); {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 58: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25305#true} {25306#false} #10837#return; {25306#false} is VALID [2022-02-20 19:21:14,011 INFO L272 TraceCheckUtils]: 60: Hoare triple {25306#false} call reset_delta_events(); {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 61: Hoare triple {25371#(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); {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 62: Hoare triple {25305#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 63: Hoare triple {25305#true} assume !(1 == ~T2_E~0); {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 64: Hoare triple {25305#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 65: Hoare triple {25305#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 66: Hoare triple {25305#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 67: Hoare triple {25305#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 68: Hoare triple {25305#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,011 INFO L290 TraceCheckUtils]: 69: Hoare triple {25305#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 70: Hoare triple {25305#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 71: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25305#true} {25306#false} #10839#return; {25306#false} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 73: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 74: Hoare triple {25306#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {25306#false} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 75: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:21:14,012 INFO L272 TraceCheckUtils]: 76: Hoare triple {25306#false} call eval_#t~ret29#1 := exists_runnable_thread(); {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 77: Hoare triple {25305#true} havoc ~__retres1~5; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 78: Hoare triple {25305#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 79: Hoare triple {25305#true} #res := ~__retres1~5; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 80: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:21:14,012 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25305#true} {25306#false} #10841#return; {25306#false} is VALID [2022-02-20 19:21:14,012 INFO L290 TraceCheckUtils]: 82: Hoare triple {25306#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 83: Hoare triple {25306#false} assume 0 != eval_~tmp~0#1; {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 84: Hoare triple {25306#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 85: Hoare triple {25306#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 86: Hoare triple {25306#false} assume !(0 == ~m_pc~0); {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 87: Hoare triple {25306#false} assume 1 == ~m_pc~0; {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 88: Hoare triple {25306#false} assume ~token~0 != 4 + ~local~0; {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L272 TraceCheckUtils]: 89: Hoare triple {25306#false} call error(); {25306#false} is VALID [2022-02-20 19:21:14,013 INFO L290 TraceCheckUtils]: 90: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:21:14,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:21:14,014 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:21:14,014 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702518918] [2022-02-20 19:21:14,014 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [702518918] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:21:14,014 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:21:14,014 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:21:14,015 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693424088] [2022-02-20 19:21:14,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:21:14,016 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:21:14,016 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:21:14,016 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:14,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:14,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:21:14,067 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:21:14,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:21:14,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:21:14,067 INFO L87 Difference]: Start difference. First operand 2478 states and 4503 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:26,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:26,023 INFO L93 Difference]: Finished difference Result 3162 states and 5569 transitions. [2022-02-20 19:21:26,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:21:26,023 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:21:26,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:21:26,023 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4955 transitions. [2022-02-20 19:21:26,056 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4955 transitions. [2022-02-20 19:21:26,085 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4955 transitions. [2022-02-20 19:21:29,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4955 edges. 4955 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:29,489 INFO L225 Difference]: With dead ends: 3162 [2022-02-20 19:21:29,489 INFO L226 Difference]: Without dead ends: 2817 [2022-02-20 19:21:29,492 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 19:21:29,497 INFO L933 BasicCegarLoop]: 4413 mSDtfsCounter, 4602 mSDsluCounter, 16763 mSDsCounter, 0 mSdLazyCounter, 1324 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4613 SdHoareTripleChecker+Valid, 21176 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:21:29,499 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4613 Valid, 21176 Invalid, 1388 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [64 Valid, 1324 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-20 19:21:29,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2817 states. [2022-02-20 19:21:29,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2817 to 2640. [2022-02-20 19:21:29,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:21:29,557 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2817 states. Second operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:21:29,561 INFO L74 IsIncluded]: Start isIncluded. First operand 2817 states. Second operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:21:29,564 INFO L87 Difference]: Start difference. First operand 2817 states. Second operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:21:29,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:29,767 INFO L93 Difference]: Finished difference Result 2817 states and 5039 transitions. [2022-02-20 19:21:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5039 transitions. [2022-02-20 19:21:29,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:29,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:29,776 INFO L74 IsIncluded]: Start isIncluded. First operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2817 states. [2022-02-20 19:21:29,779 INFO L87 Difference]: Start difference. First operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2817 states. [2022-02-20 19:21:29,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:21:29,993 INFO L93 Difference]: Finished difference Result 2817 states and 5039 transitions. [2022-02-20 19:21:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5039 transitions. [2022-02-20 19:21:29,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:21:29,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:21:29,998 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:21:29,999 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:21:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:21:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 4747 transitions. [2022-02-20 19:21:30,212 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 4747 transitions. Word has length 91 [2022-02-20 19:21:30,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:21:30,212 INFO L470 AbstractCegarLoop]: Abstraction has 2640 states and 4747 transitions. [2022-02-20 19:21:30,212 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4747 transitions. [2022-02-20 19:21:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:21:30,213 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:21:30,213 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, 1] [2022-02-20 19:21:30,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:21:30,214 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:21:30,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:21:30,214 INFO L85 PathProgramCache]: Analyzing trace with hash 1322246835, now seen corresponding path program 1 times [2022-02-20 19:21:30,214 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:21:30,214 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215957194] [2022-02-20 19:21:30,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:21:30,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:21:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:30,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:21:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:30,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,253 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {37308#true} {37310#(= ~T2_E~0 ~M_E~0)} #10833#return; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:21:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:30,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {37374#(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); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:30,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:30,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,293 INFO L290 TraceCheckUtils]: 3: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,293 INFO L290 TraceCheckUtils]: 4: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,294 INFO L290 TraceCheckUtils]: 6: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,294 INFO L290 TraceCheckUtils]: 7: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,294 INFO L290 TraceCheckUtils]: 8: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,294 INFO L290 TraceCheckUtils]: 9: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,295 INFO L290 TraceCheckUtils]: 10: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,295 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37310#(= ~T2_E~0 ~M_E~0)} #10835#return; {37309#false} is VALID [2022-02-20 19:21:30,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:21:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:30,313 INFO L290 TraceCheckUtils]: 0: Hoare triple {37377#(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; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {37308#true} assume 1 == ~m_pc~0; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {37308#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 3: Hoare triple {37308#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 4: Hoare triple {37308#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {37308#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 7: Hoare triple {37308#true} assume !(1 == ~t1_pc~0); {37308#true} is VALID [2022-02-20 19:21:30,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {37308#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 9: Hoare triple {37308#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 10: Hoare triple {37308#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 11: Hoare triple {37308#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {37308#true} assume 1 == ~t2_pc~0; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {37308#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {37308#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {37308#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {37308#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 19: Hoare triple {37308#true} assume 1 == ~t3_pc~0; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 20: Hoare triple {37308#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 21: Hoare triple {37308#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {37308#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {37308#true} is VALID [2022-02-20 19:21:30,315 INFO L290 TraceCheckUtils]: 23: Hoare triple {37308#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,316 INFO L290 TraceCheckUtils]: 24: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,316 INFO L290 TraceCheckUtils]: 25: Hoare triple {37308#true} assume !(1 == ~t4_pc~0); {37308#true} is VALID [2022-02-20 19:21:30,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {37308#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37308#true} is VALID [2022-02-20 19:21:30,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {37308#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37308#true} is VALID [2022-02-20 19:21:30,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {37308#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {37308#true} is VALID [2022-02-20 19:21:30,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {37308#true} assume !(0 != ~tmp___3~0#1); {37308#true} is VALID [2022-02-20 19:21:30,317 INFO L290 TraceCheckUtils]: 30: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,317 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37308#true} {37309#false} #10837#return; {37309#false} is VALID [2022-02-20 19:21:30,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:21:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 0: Hoare triple {37374#(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); {37308#true} is VALID [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 1: Hoare triple {37308#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 2: Hoare triple {37308#true} assume !(1 == ~T2_E~0); {37308#true} is VALID [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 3: Hoare triple {37308#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 4: Hoare triple {37308#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 5: Hoare triple {37308#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {37308#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,323 INFO L290 TraceCheckUtils]: 7: Hoare triple {37308#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,323 INFO L290 TraceCheckUtils]: 8: Hoare triple {37308#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {37308#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,323 INFO L290 TraceCheckUtils]: 10: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,323 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37308#true} {37309#false} #10839#return; {37309#false} is VALID [2022-02-20 19:21:30,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:21:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:21:30,326 INFO L290 TraceCheckUtils]: 0: Hoare triple {37308#true} havoc ~__retres1~5; {37308#true} is VALID [2022-02-20 19:21:30,326 INFO L290 TraceCheckUtils]: 1: Hoare triple {37308#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37308#true} is VALID [2022-02-20 19:21:30,326 INFO L290 TraceCheckUtils]: 2: Hoare triple {37308#true} #res := ~__retres1~5; {37308#true} is VALID [2022-02-20 19:21:30,326 INFO L290 TraceCheckUtils]: 3: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,326 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {37308#true} {37309#false} #10841#return; {37309#false} is VALID [2022-02-20 19:21:30,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {37308#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; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,328 INFO L290 TraceCheckUtils]: 1: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,328 INFO L290 TraceCheckUtils]: 2: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#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; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,328 INFO L290 TraceCheckUtils]: 3: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#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; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,328 INFO L272 TraceCheckUtils]: 4: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} call update_channels(); {37308#true} is VALID [2022-02-20 19:21:30,329 INFO L290 TraceCheckUtils]: 5: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,329 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {37308#true} {37310#(= ~T2_E~0 ~M_E~0)} #10833#return; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,329 INFO L290 TraceCheckUtils]: 7: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,329 INFO L290 TraceCheckUtils]: 8: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,330 INFO L290 TraceCheckUtils]: 9: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,330 INFO L290 TraceCheckUtils]: 10: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:21:30,332 INFO L272 TraceCheckUtils]: 14: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:30,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {37374#(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); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:30,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:21:30,333 INFO L290 TraceCheckUtils]: 17: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,333 INFO L290 TraceCheckUtils]: 19: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,334 INFO L290 TraceCheckUtils]: 21: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,334 INFO L290 TraceCheckUtils]: 22: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,334 INFO L290 TraceCheckUtils]: 23: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:21:30,335 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37310#(= ~T2_E~0 ~M_E~0)} #10835#return; {37309#false} is VALID [2022-02-20 19:21:30,336 INFO L272 TraceCheckUtils]: 27: Hoare triple {37309#false} call activate_threads(); {37377#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {37377#(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; {37308#true} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {37308#true} assume 1 == ~m_pc~0; {37308#true} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {37308#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37308#true} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {37308#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37308#true} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {37308#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {37308#true} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 33: Hoare triple {37308#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,336 INFO L290 TraceCheckUtils]: 34: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 35: Hoare triple {37308#true} assume !(1 == ~t1_pc~0); {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 36: Hoare triple {37308#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 37: Hoare triple {37308#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 38: Hoare triple {37308#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 39: Hoare triple {37308#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 40: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 41: Hoare triple {37308#true} assume 1 == ~t2_pc~0; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 42: Hoare triple {37308#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37308#true} is VALID [2022-02-20 19:21:30,337 INFO L290 TraceCheckUtils]: 43: Hoare triple {37308#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 44: Hoare triple {37308#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 45: Hoare triple {37308#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 46: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 47: Hoare triple {37308#true} assume 1 == ~t3_pc~0; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 48: Hoare triple {37308#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 49: Hoare triple {37308#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 50: Hoare triple {37308#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {37308#true} is VALID [2022-02-20 19:21:30,338 INFO L290 TraceCheckUtils]: 51: Hoare triple {37308#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 52: Hoare triple {37308#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; {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 53: Hoare triple {37308#true} assume !(1 == ~t4_pc~0); {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 54: Hoare triple {37308#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 55: Hoare triple {37308#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 56: Hoare triple {37308#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 57: Hoare triple {37308#true} assume !(0 != ~tmp___3~0#1); {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L290 TraceCheckUtils]: 58: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,339 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37308#true} {37309#false} #10837#return; {37309#false} is VALID [2022-02-20 19:21:30,339 INFO L272 TraceCheckUtils]: 60: Hoare triple {37309#false} call reset_delta_events(); {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 61: Hoare triple {37374#(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); {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 62: Hoare triple {37308#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 63: Hoare triple {37308#true} assume !(1 == ~T2_E~0); {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 64: Hoare triple {37308#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 65: Hoare triple {37308#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 66: Hoare triple {37308#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 67: Hoare triple {37308#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,340 INFO L290 TraceCheckUtils]: 68: Hoare triple {37308#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 69: Hoare triple {37308#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 70: Hoare triple {37308#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37308#true} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 71: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,341 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {37308#true} {37309#false} #10839#return; {37309#false} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 73: Hoare triple {37309#false} assume !false; {37309#false} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 74: Hoare triple {37309#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {37309#false} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 75: Hoare triple {37309#false} assume !false; {37309#false} is VALID [2022-02-20 19:21:30,341 INFO L272 TraceCheckUtils]: 76: Hoare triple {37309#false} call eval_#t~ret29#1 := exists_runnable_thread(); {37308#true} is VALID [2022-02-20 19:21:30,341 INFO L290 TraceCheckUtils]: 77: Hoare triple {37308#true} havoc ~__retres1~5; {37308#true} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 78: Hoare triple {37308#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37308#true} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 79: Hoare triple {37308#true} #res := ~__retres1~5; {37308#true} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 80: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:21:30,342 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {37308#true} {37309#false} #10841#return; {37309#false} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 82: Hoare triple {37309#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {37309#false} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 83: Hoare triple {37309#false} assume 0 != eval_~tmp~0#1; {37309#false} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 84: Hoare triple {37309#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {37309#false} is VALID [2022-02-20 19:21:30,342 INFO L290 TraceCheckUtils]: 85: Hoare triple {37309#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {37309#false} is VALID [2022-02-20 19:21:30,343 INFO L290 TraceCheckUtils]: 86: Hoare triple {37309#false} assume !(0 == ~m_pc~0); {37309#false} is VALID [2022-02-20 19:21:30,343 INFO L290 TraceCheckUtils]: 87: Hoare triple {37309#false} assume 1 == ~m_pc~0; {37309#false} is VALID [2022-02-20 19:21:30,343 INFO L290 TraceCheckUtils]: 88: Hoare triple {37309#false} assume ~token~0 != 4 + ~local~0; {37309#false} is VALID [2022-02-20 19:21:30,343 INFO L272 TraceCheckUtils]: 89: Hoare triple {37309#false} call error(); {37309#false} is VALID [2022-02-20 19:21:30,343 INFO L290 TraceCheckUtils]: 90: Hoare triple {37309#false} assume !false; {37309#false} is VALID [2022-02-20 19:21:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:21:30,344 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:21:30,344 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215957194] [2022-02-20 19:21:30,344 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [215957194] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:21:30,344 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:21:30,344 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:21:30,344 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476099317] [2022-02-20 19:21:30,345 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:21:30,345 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:21:30,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:21:30,346 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:21:30,395 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:21:30,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:21:30,395 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:21:30,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:21:30,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:21:30,396 INFO L87 Difference]: Start difference. First operand 2640 states and 4747 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)