./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:00:14,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:00:14,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:00:14,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:00:14,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:00:14,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:00:14,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:00:14,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:00:14,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:00:14,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:00:14,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:00:14,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:00:14,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:00:14,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:00:14,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:00:14,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:00:14,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:00:14,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:00:14,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:00:14,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:00:14,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:00:14,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:00:14,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:00:14,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:00:14,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:00:14,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:00:14,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:00:14,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:00:14,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:00:14,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:00:14,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:00:14,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:00:14,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:00:14,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:00:14,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:00:14,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:00:14,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:00:14,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:00:14,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:00:14,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:00:14,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:00:14,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:00:14,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:00:14,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:00:14,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:00:14,272 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:00:14,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:00:14,273 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:00:14,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:00:14,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:00:14,274 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:00:14,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:00:14,275 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:00:14,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:00:14,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:00:14,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:00:14,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:00:14,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:00:14,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:00:14,277 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:00:14,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:00:14,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:00:14,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:00:14,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:00:14,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:00:14,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:00:14,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:00:14,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:00:14,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:00:14,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:00:14,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:00:14,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:00:14,279 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:00:14,279 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:00:14,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:00:14,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5202e6cfdb0072b2d97423b078e60556fe6d43d8002548ceef037df7f02499eb [2022-02-20 20:00:14,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:00:14,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:00:14,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:00:14,550 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:00:14,551 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:00:14,553 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2022-02-20 20:00:14,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac3d80e3/8154bdac80a54ac581ec2aad0e155954/FLAG239834c6e [2022-02-20 20:00:14,988 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:00:14,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.08.cil-1.c [2022-02-20 20:00:15,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac3d80e3/8154bdac80a54ac581ec2aad0e155954/FLAG239834c6e [2022-02-20 20:00:15,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac3d80e3/8154bdac80a54ac581ec2aad0e155954 [2022-02-20 20:00:15,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:00:15,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:00:15,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:00:15,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:00:15,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:00:15,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187617ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15, skipping insertion in model container [2022-02-20 20:00:15,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:00:15,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:00:15,590 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/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2022-02-20 20:00:15,657 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/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2022-02-20 20:00:15,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:00:15,741 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:00:15,752 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/pc_sfifo_3.cil+token_ring.08.cil-1.c[911,924] [2022-02-20 20:00:15,772 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/pc_sfifo_3.cil+token_ring.08.cil-1.c[8416,8429] [2022-02-20 20:00:15,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:00:15,874 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:00:15,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15 WrapperNode [2022-02-20 20:00:15,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:00:15,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:00:15,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:00:15,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:00:15,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,965 INFO L137 Inliner]: procedures = 71, calls = 85, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 846 [2022-02-20 20:00:15,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:00:15,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:00:15,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:00:15,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:00:15,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:15,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:16,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:16,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:16,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:16,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:00:16,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:00:16,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:00:16,034 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:00:16,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (1/1) ... [2022-02-20 20:00:16,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:00:16,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:00:16,100 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 20:00:16,118 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 20:00:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:00:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 20:00:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 20:00:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-02-20 20:00:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-02-20 20:00:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 20:00:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 20:00:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 20:00:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 20:00:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-02-20 20:00:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-02-20 20:00:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 20:00:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 20:00:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 20:00:16,136 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 20:00:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-02-20 20:00:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-02-20 20:00:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-02-20 20:00:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-02-20 20:00:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-02-20 20:00:16,137 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-02-20 20:00:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 20:00:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 20:00:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:00:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 20:00:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 20:00:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-02-20 20:00:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-02-20 20:00:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:00:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:00:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 20:00:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 20:00:16,233 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:00:16,235 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:00:17,043 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-02-20 20:00:17,043 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2022-02-20 20:00:17,101 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:00:17,113 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:00:17,114 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2022-02-20 20:00:17,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:00:17 BoogieIcfgContainer [2022-02-20 20:00:17,116 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:00:17,118 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:00:17,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:00:17,121 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:00:17,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:00:15" (1/3) ... [2022-02-20 20:00:17,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37e98e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:00:17, skipping insertion in model container [2022-02-20 20:00:17,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:15" (2/3) ... [2022-02-20 20:00:17,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37e98e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:00:17, skipping insertion in model container [2022-02-20 20:00:17,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:00:17" (3/3) ... [2022-02-20 20:00:17,124 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil+token_ring.08.cil-1.c [2022-02-20 20:00:17,129 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:00:17,129 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:00:17,178 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:00:17,186 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 20:00:17,186 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 20:00:17,242 INFO L276 IsEmpty]: Start isEmpty. Operand has 399 states, 344 states have (on average 1.619186046511628) internal successors, (557), 350 states have internal predecessors, (557), 38 states have call successors, (38), 14 states have call predecessors, (38), 14 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2022-02-20 20:00:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 20:00:17,255 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:17,256 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] [2022-02-20 20:00:17,257 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:17,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:17,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1055313032, now seen corresponding path program 1 times [2022-02-20 20:00:17,271 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:17,272 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679328818] [2022-02-20 20:00:17,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:17,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {442#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:17,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:17,662 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {404#(= ~q_read_ev~0 2)} #1497#return; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {444#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 0 == ~q_read_ev~0;~q_read_ev~0 := 1; {445#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:17,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {445#(= |old(~q_read_ev~0)| 0)} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {445#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:17,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {445#(= |old(~q_read_ev~0)| 0)} assume true; {445#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:17,699 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {445#(= |old(~q_read_ev~0)| 0)} {404#(= ~q_read_ev~0 2)} #1499#return; {403#false} is VALID [2022-02-20 20:00:17,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,750 INFO L290 TraceCheckUtils]: 0: Hoare triple {402#true} havoc ~__retres1~0; {402#true} is VALID [2022-02-20 20:00:17,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#true} assume 1 == ~p_dw_pc~0; {402#true} is VALID [2022-02-20 20:00:17,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {402#true} is VALID [2022-02-20 20:00:17,751 INFO L290 TraceCheckUtils]: 3: Hoare triple {402#true} #res := ~__retres1~0; {402#true} is VALID [2022-02-20 20:00:17,751 INFO L290 TraceCheckUtils]: 4: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,752 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {402#true} {402#true} #1493#return; {402#true} is VALID [2022-02-20 20:00:17,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 20:00:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,768 INFO L290 TraceCheckUtils]: 0: Hoare triple {402#true} havoc ~__retres1~1; {402#true} is VALID [2022-02-20 20:00:17,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#true} assume 1 == ~c_dr_pc~0; {402#true} is VALID [2022-02-20 20:00:17,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {402#true} is VALID [2022-02-20 20:00:17,769 INFO L290 TraceCheckUtils]: 3: Hoare triple {402#true} #res := ~__retres1~1; {402#true} is VALID [2022-02-20 20:00:17,769 INFO L290 TraceCheckUtils]: 4: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,769 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {402#true} {402#true} #1495#return; {402#true} is VALID [2022-02-20 20:00:17,770 INFO L290 TraceCheckUtils]: 0: Hoare triple {446#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {402#true} is VALID [2022-02-20 20:00:17,770 INFO L272 TraceCheckUtils]: 1: Hoare triple {402#true} call #t~ret8 := is_do_write_p_triggered(); {402#true} is VALID [2022-02-20 20:00:17,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} havoc ~__retres1~0; {402#true} is VALID [2022-02-20 20:00:17,771 INFO L290 TraceCheckUtils]: 3: Hoare triple {402#true} assume 1 == ~p_dw_pc~0; {402#true} is VALID [2022-02-20 20:00:17,771 INFO L290 TraceCheckUtils]: 4: Hoare triple {402#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {402#true} is VALID [2022-02-20 20:00:17,771 INFO L290 TraceCheckUtils]: 5: Hoare triple {402#true} #res := ~__retres1~0; {402#true} is VALID [2022-02-20 20:00:17,771 INFO L290 TraceCheckUtils]: 6: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,772 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {402#true} {402#true} #1493#return; {402#true} is VALID [2022-02-20 20:00:17,772 INFO L290 TraceCheckUtils]: 8: Hoare triple {402#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {402#true} is VALID [2022-02-20 20:00:17,772 INFO L290 TraceCheckUtils]: 9: Hoare triple {402#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {402#true} is VALID [2022-02-20 20:00:17,773 INFO L272 TraceCheckUtils]: 10: Hoare triple {402#true} call #t~ret9 := is_do_read_c_triggered(); {402#true} is VALID [2022-02-20 20:00:17,773 INFO L290 TraceCheckUtils]: 11: Hoare triple {402#true} havoc ~__retres1~1; {402#true} is VALID [2022-02-20 20:00:17,773 INFO L290 TraceCheckUtils]: 12: Hoare triple {402#true} assume 1 == ~c_dr_pc~0; {402#true} is VALID [2022-02-20 20:00:17,773 INFO L290 TraceCheckUtils]: 13: Hoare triple {402#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {402#true} is VALID [2022-02-20 20:00:17,774 INFO L290 TraceCheckUtils]: 14: Hoare triple {402#true} #res := ~__retres1~1; {402#true} is VALID [2022-02-20 20:00:17,774 INFO L290 TraceCheckUtils]: 15: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,774 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {402#true} {402#true} #1495#return; {402#true} is VALID [2022-02-20 20:00:17,775 INFO L290 TraceCheckUtils]: 17: Hoare triple {402#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {402#true} is VALID [2022-02-20 20:00:17,776 INFO L290 TraceCheckUtils]: 18: Hoare triple {402#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {402#true} is VALID [2022-02-20 20:00:17,778 INFO L290 TraceCheckUtils]: 19: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,778 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {402#true} {403#false} #1501#return; {403#false} is VALID [2022-02-20 20:00:17,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {444#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 1 == ~q_read_ev~0;~q_read_ev~0 := 2; {402#true} is VALID [2022-02-20 20:00:17,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {402#true} is VALID [2022-02-20 20:00:17,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {402#true} {403#false} #1503#return; {403#false} is VALID [2022-02-20 20:00:17,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 20:00:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:17,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {402#true} havoc ~__retres1~2; {402#true} is VALID [2022-02-20 20:00:17,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {402#true} is VALID [2022-02-20 20:00:17,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} #res := ~__retres1~2; {402#true} is VALID [2022-02-20 20:00:17,813 INFO L290 TraceCheckUtils]: 3: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,813 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {402#true} {403#false} #1505#return; {403#false} is VALID [2022-02-20 20:00:17,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {402#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {402#true} is VALID [2022-02-20 20:00:17,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {402#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; {402#true} is VALID [2022-02-20 20:00:17,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {402#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,818 INFO L290 TraceCheckUtils]: 3: Hoare triple {404#(= ~q_read_ev~0 2)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret14#1, start_simulation1_#t~ret15#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~4#1, start_simulation1_~tmp___0~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~4#1;havoc start_simulation1_~tmp___0~3#1;start_simulation1_~kernel_st~0#1 := 0; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,820 INFO L272 TraceCheckUtils]: 4: Hoare triple {404#(= ~q_read_ev~0 2)} call update_channels1(); {442#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 20:00:17,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {442#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:17,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:17,822 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {443#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {404#(= ~q_read_ev~0 2)} #1497#return; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {404#(= ~q_read_ev~0 2)} assume { :begin_inline_init_threads1 } true; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {404#(= ~q_read_ev~0 2)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,825 INFO L290 TraceCheckUtils]: 10: Hoare triple {404#(= ~q_read_ev~0 2)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {404#(= ~q_read_ev~0 2)} assume { :end_inline_init_threads1 } true; {404#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:17,827 INFO L272 TraceCheckUtils]: 12: Hoare triple {404#(= ~q_read_ev~0 2)} call fire_delta_events1(); {444#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:17,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {444#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 0 == ~q_read_ev~0;~q_read_ev~0 := 1; {445#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:17,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {445#(= |old(~q_read_ev~0)| 0)} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {445#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:17,829 INFO L290 TraceCheckUtils]: 15: Hoare triple {445#(= |old(~q_read_ev~0)| 0)} assume true; {445#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:17,829 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {445#(= |old(~q_read_ev~0)| 0)} {404#(= ~q_read_ev~0 2)} #1499#return; {403#false} is VALID [2022-02-20 20:00:17,830 INFO L272 TraceCheckUtils]: 17: Hoare triple {403#false} call activate_threads1(); {446#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:17,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {446#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {402#true} is VALID [2022-02-20 20:00:17,830 INFO L272 TraceCheckUtils]: 19: Hoare triple {402#true} call #t~ret8 := is_do_write_p_triggered(); {402#true} is VALID [2022-02-20 20:00:17,830 INFO L290 TraceCheckUtils]: 20: Hoare triple {402#true} havoc ~__retres1~0; {402#true} is VALID [2022-02-20 20:00:17,831 INFO L290 TraceCheckUtils]: 21: Hoare triple {402#true} assume 1 == ~p_dw_pc~0; {402#true} is VALID [2022-02-20 20:00:17,831 INFO L290 TraceCheckUtils]: 22: Hoare triple {402#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {402#true} is VALID [2022-02-20 20:00:17,831 INFO L290 TraceCheckUtils]: 23: Hoare triple {402#true} #res := ~__retres1~0; {402#true} is VALID [2022-02-20 20:00:17,831 INFO L290 TraceCheckUtils]: 24: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,832 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {402#true} {402#true} #1493#return; {402#true} is VALID [2022-02-20 20:00:17,832 INFO L290 TraceCheckUtils]: 26: Hoare triple {402#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {402#true} is VALID [2022-02-20 20:00:17,832 INFO L290 TraceCheckUtils]: 27: Hoare triple {402#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {402#true} is VALID [2022-02-20 20:00:17,833 INFO L272 TraceCheckUtils]: 28: Hoare triple {402#true} call #t~ret9 := is_do_read_c_triggered(); {402#true} is VALID [2022-02-20 20:00:17,833 INFO L290 TraceCheckUtils]: 29: Hoare triple {402#true} havoc ~__retres1~1; {402#true} is VALID [2022-02-20 20:00:17,833 INFO L290 TraceCheckUtils]: 30: Hoare triple {402#true} assume 1 == ~c_dr_pc~0; {402#true} is VALID [2022-02-20 20:00:17,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {402#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {402#true} is VALID [2022-02-20 20:00:17,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {402#true} #res := ~__retres1~1; {402#true} is VALID [2022-02-20 20:00:17,834 INFO L290 TraceCheckUtils]: 33: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,834 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {402#true} {402#true} #1495#return; {402#true} is VALID [2022-02-20 20:00:17,835 INFO L290 TraceCheckUtils]: 35: Hoare triple {402#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {402#true} is VALID [2022-02-20 20:00:17,835 INFO L290 TraceCheckUtils]: 36: Hoare triple {402#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {402#true} is VALID [2022-02-20 20:00:17,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,835 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {402#true} {403#false} #1501#return; {403#false} is VALID [2022-02-20 20:00:17,836 INFO L272 TraceCheckUtils]: 39: Hoare triple {403#false} call reset_delta_events1(); {444#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:17,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {444#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume 1 == ~q_read_ev~0;~q_read_ev~0 := 2; {402#true} is VALID [2022-02-20 20:00:17,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {402#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {402#true} is VALID [2022-02-20 20:00:17,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,837 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {402#true} {403#false} #1503#return; {403#false} is VALID [2022-02-20 20:00:17,837 INFO L290 TraceCheckUtils]: 44: Hoare triple {403#false} assume !false; {403#false} is VALID [2022-02-20 20:00:17,837 INFO L290 TraceCheckUtils]: 45: Hoare triple {403#false} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret10#1, eval1_#t~nondet11#1, eval1_#t~nondet12#1, eval1_~tmp~2#1, eval1_~tmp___0~2#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~2#1;havoc eval1_~tmp___0~2#1;havoc eval1_~tmp___1~0#1; {403#false} is VALID [2022-02-20 20:00:17,838 INFO L290 TraceCheckUtils]: 46: Hoare triple {403#false} assume !false; {403#false} is VALID [2022-02-20 20:00:17,838 INFO L272 TraceCheckUtils]: 47: Hoare triple {403#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {402#true} is VALID [2022-02-20 20:00:17,838 INFO L290 TraceCheckUtils]: 48: Hoare triple {402#true} havoc ~__retres1~2; {402#true} is VALID [2022-02-20 20:00:17,839 INFO L290 TraceCheckUtils]: 49: Hoare triple {402#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {402#true} is VALID [2022-02-20 20:00:17,839 INFO L290 TraceCheckUtils]: 50: Hoare triple {402#true} #res := ~__retres1~2; {402#true} is VALID [2022-02-20 20:00:17,839 INFO L290 TraceCheckUtils]: 51: Hoare triple {402#true} assume true; {402#true} is VALID [2022-02-20 20:00:17,841 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {402#true} {403#false} #1505#return; {403#false} is VALID [2022-02-20 20:00:17,842 INFO L290 TraceCheckUtils]: 53: Hoare triple {403#false} assume -2147483648 <= eval1_#t~ret10#1 && eval1_#t~ret10#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret10#1;havoc eval1_#t~ret10#1; {403#false} is VALID [2022-02-20 20:00:17,843 INFO L290 TraceCheckUtils]: 54: Hoare triple {403#false} assume 0 != eval1_~tmp___1~0#1; {403#false} is VALID [2022-02-20 20:00:17,843 INFO L290 TraceCheckUtils]: 55: Hoare triple {403#false} assume !(0 == ~p_dw_st~0); {403#false} is VALID [2022-02-20 20:00:17,843 INFO L290 TraceCheckUtils]: 56: Hoare triple {403#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet12#1 && eval1_#t~nondet12#1 <= 2147483647;eval1_~tmp___0~2#1 := eval1_#t~nondet12#1;havoc eval1_#t~nondet12#1; {403#false} is VALID [2022-02-20 20:00:17,843 INFO L290 TraceCheckUtils]: 57: Hoare triple {403#false} assume 0 != eval1_~tmp___0~2#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {403#false} is VALID [2022-02-20 20:00:17,845 INFO L290 TraceCheckUtils]: 58: Hoare triple {403#false} assume !(0 == ~c_dr_pc~0); {403#false} is VALID [2022-02-20 20:00:17,849 INFO L290 TraceCheckUtils]: 59: Hoare triple {403#false} assume 2 == ~c_dr_pc~0; {403#false} is VALID [2022-02-20 20:00:17,849 INFO L290 TraceCheckUtils]: 60: Hoare triple {403#false} do_read_c_~a~0#1 := ~a_t~0; {403#false} is VALID [2022-02-20 20:00:17,850 INFO L290 TraceCheckUtils]: 61: Hoare triple {403#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_req_up~0 := 1; {403#false} is VALID [2022-02-20 20:00:17,850 INFO L290 TraceCheckUtils]: 62: Hoare triple {403#false} assume !(~p_last_write~0 == ~c_last_read~0); {403#false} is VALID [2022-02-20 20:00:17,850 INFO L272 TraceCheckUtils]: 63: Hoare triple {403#false} call error1(); {403#false} is VALID [2022-02-20 20:00:17,851 INFO L290 TraceCheckUtils]: 64: Hoare triple {403#false} assume !false; {403#false} is VALID [2022-02-20 20:00:17,852 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 20:00:17,852 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:17,853 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679328818] [2022-02-20 20:00:17,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679328818] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:17,853 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:17,853 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:00:17,854 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695517579] [2022-02-20 20:00:17,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:17,860 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 65 [2022-02-20 20:00:17,862 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:17,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:17,930 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:17,931 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:00:17,931 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:17,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:00:17,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:00:17,953 INFO L87 Difference]: Start difference. First operand has 399 states, 344 states have (on average 1.619186046511628) internal successors, (557), 350 states have internal predecessors, (557), 38 states have call successors, (38), 14 states have call predecessors, (38), 14 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:22,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:22,044 INFO L93 Difference]: Finished difference Result 925 states and 1461 transitions. [2022-02-20 20:00:22,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 20:00:22,044 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 65 [2022-02-20 20:00:22,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1461 transitions. [2022-02-20 20:00:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:22,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1461 transitions. [2022-02-20 20:00:22,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1461 transitions. [2022-02-20 20:00:23,149 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1461 edges. 1461 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:23,225 INFO L225 Difference]: With dead ends: 925 [2022-02-20 20:00:23,226 INFO L226 Difference]: Without dead ends: 540 [2022-02-20 20:00:23,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2022-02-20 20:00:23,234 INFO L933 BasicCegarLoop]: 603 mSDtfsCounter, 752 mSDsluCounter, 1670 mSDsCounter, 0 mSdLazyCounter, 1054 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 759 SdHoareTripleChecker+Valid, 2273 SdHoareTripleChecker+Invalid, 1194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 1054 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:23,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [759 Valid, 2273 Invalid, 1194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 1054 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 20:00:23,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 540 states. [2022-02-20 20:00:23,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 540 to 501. [2022-02-20 20:00:23,291 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:23,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 540 states. Second operand has 501 states, 426 states have (on average 1.5070422535211268) internal successors, (642), 432 states have internal predecessors, (642), 51 states have call successors, (51), 21 states have call predecessors, (51), 22 states have return successors, (54), 50 states have call predecessors, (54), 49 states have call successors, (54) [2022-02-20 20:00:23,302 INFO L74 IsIncluded]: Start isIncluded. First operand 540 states. Second operand has 501 states, 426 states have (on average 1.5070422535211268) internal successors, (642), 432 states have internal predecessors, (642), 51 states have call successors, (51), 21 states have call predecessors, (51), 22 states have return successors, (54), 50 states have call predecessors, (54), 49 states have call successors, (54) [2022-02-20 20:00:23,303 INFO L87 Difference]: Start difference. First operand 540 states. Second operand has 501 states, 426 states have (on average 1.5070422535211268) internal successors, (642), 432 states have internal predecessors, (642), 51 states have call successors, (51), 21 states have call predecessors, (51), 22 states have return successors, (54), 50 states have call predecessors, (54), 49 states have call successors, (54) [2022-02-20 20:00:23,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:23,340 INFO L93 Difference]: Finished difference Result 540 states and 803 transitions. [2022-02-20 20:00:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 803 transitions. [2022-02-20 20:00:23,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:23,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:23,351 INFO L74 IsIncluded]: Start isIncluded. First operand has 501 states, 426 states have (on average 1.5070422535211268) internal successors, (642), 432 states have internal predecessors, (642), 51 states have call successors, (51), 21 states have call predecessors, (51), 22 states have return successors, (54), 50 states have call predecessors, (54), 49 states have call successors, (54) Second operand 540 states. [2022-02-20 20:00:23,353 INFO L87 Difference]: Start difference. First operand has 501 states, 426 states have (on average 1.5070422535211268) internal successors, (642), 432 states have internal predecessors, (642), 51 states have call successors, (51), 21 states have call predecessors, (51), 22 states have return successors, (54), 50 states have call predecessors, (54), 49 states have call successors, (54) Second operand 540 states. [2022-02-20 20:00:23,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:23,386 INFO L93 Difference]: Finished difference Result 540 states and 803 transitions. [2022-02-20 20:00:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 803 transitions. [2022-02-20 20:00:23,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:23,389 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:23,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:23,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 501 states, 426 states have (on average 1.5070422535211268) internal successors, (642), 432 states have internal predecessors, (642), 51 states have call successors, (51), 21 states have call predecessors, (51), 22 states have return successors, (54), 50 states have call predecessors, (54), 49 states have call successors, (54) [2022-02-20 20:00:23,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 747 transitions. [2022-02-20 20:00:23,425 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 747 transitions. Word has length 65 [2022-02-20 20:00:23,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:23,427 INFO L470 AbstractCegarLoop]: Abstraction has 501 states and 747 transitions. [2022-02-20 20:00:23,428 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 747 transitions. [2022-02-20 20:00:23,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 20:00:23,432 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:23,433 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] [2022-02-20 20:00:23,433 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:00:23,433 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:23,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:23,434 INFO L85 PathProgramCache]: Analyzing trace with hash 623575608, now seen corresponding path program 1 times [2022-02-20 20:00:23,434 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:23,435 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928780876] [2022-02-20 20:00:23,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:23,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,509 INFO L290 TraceCheckUtils]: 0: Hoare triple {3497#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:23,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:23,511 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {3459#(= ~q_write_ev~0 ~q_read_ev~0)} #1497#return; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {3499#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:23,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {3499#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:23,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:23,533 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {3459#(= ~q_write_ev~0 ~q_read_ev~0)} #1499#return; {3458#false} is VALID [2022-02-20 20:00:23,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,554 INFO L290 TraceCheckUtils]: 0: Hoare triple {3457#true} havoc ~__retres1~0; {3457#true} is VALID [2022-02-20 20:00:23,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {3457#true} assume 1 == ~p_dw_pc~0; {3457#true} is VALID [2022-02-20 20:00:23,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3457#true} is VALID [2022-02-20 20:00:23,554 INFO L290 TraceCheckUtils]: 3: Hoare triple {3457#true} #res := ~__retres1~0; {3457#true} is VALID [2022-02-20 20:00:23,554 INFO L290 TraceCheckUtils]: 4: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,555 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3457#true} {3457#true} #1493#return; {3457#true} is VALID [2022-02-20 20:00:23,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 20:00:23,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {3457#true} havoc ~__retres1~1; {3457#true} is VALID [2022-02-20 20:00:23,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {3457#true} assume 1 == ~c_dr_pc~0; {3457#true} is VALID [2022-02-20 20:00:23,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3457#true} is VALID [2022-02-20 20:00:23,559 INFO L290 TraceCheckUtils]: 3: Hoare triple {3457#true} #res := ~__retres1~1; {3457#true} is VALID [2022-02-20 20:00:23,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,560 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3457#true} {3457#true} #1495#return; {3457#true} is VALID [2022-02-20 20:00:23,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {3501#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {3457#true} is VALID [2022-02-20 20:00:23,560 INFO L272 TraceCheckUtils]: 1: Hoare triple {3457#true} call #t~ret8 := is_do_write_p_triggered(); {3457#true} is VALID [2022-02-20 20:00:23,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#true} havoc ~__retres1~0; {3457#true} is VALID [2022-02-20 20:00:23,561 INFO L290 TraceCheckUtils]: 3: Hoare triple {3457#true} assume 1 == ~p_dw_pc~0; {3457#true} is VALID [2022-02-20 20:00:23,561 INFO L290 TraceCheckUtils]: 4: Hoare triple {3457#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3457#true} is VALID [2022-02-20 20:00:23,561 INFO L290 TraceCheckUtils]: 5: Hoare triple {3457#true} #res := ~__retres1~0; {3457#true} is VALID [2022-02-20 20:00:23,561 INFO L290 TraceCheckUtils]: 6: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,561 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3457#true} {3457#true} #1493#return; {3457#true} is VALID [2022-02-20 20:00:23,562 INFO L290 TraceCheckUtils]: 8: Hoare triple {3457#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {3457#true} is VALID [2022-02-20 20:00:23,562 INFO L290 TraceCheckUtils]: 9: Hoare triple {3457#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {3457#true} is VALID [2022-02-20 20:00:23,562 INFO L272 TraceCheckUtils]: 10: Hoare triple {3457#true} call #t~ret9 := is_do_read_c_triggered(); {3457#true} is VALID [2022-02-20 20:00:23,562 INFO L290 TraceCheckUtils]: 11: Hoare triple {3457#true} havoc ~__retres1~1; {3457#true} is VALID [2022-02-20 20:00:23,562 INFO L290 TraceCheckUtils]: 12: Hoare triple {3457#true} assume 1 == ~c_dr_pc~0; {3457#true} is VALID [2022-02-20 20:00:23,563 INFO L290 TraceCheckUtils]: 13: Hoare triple {3457#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3457#true} is VALID [2022-02-20 20:00:23,563 INFO L290 TraceCheckUtils]: 14: Hoare triple {3457#true} #res := ~__retres1~1; {3457#true} is VALID [2022-02-20 20:00:23,563 INFO L290 TraceCheckUtils]: 15: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,563 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3457#true} {3457#true} #1495#return; {3457#true} is VALID [2022-02-20 20:00:23,563 INFO L290 TraceCheckUtils]: 17: Hoare triple {3457#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {3457#true} is VALID [2022-02-20 20:00:23,564 INFO L290 TraceCheckUtils]: 18: Hoare triple {3457#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {3457#true} is VALID [2022-02-20 20:00:23,564 INFO L290 TraceCheckUtils]: 19: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,564 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3457#true} {3458#false} #1501#return; {3458#false} is VALID [2022-02-20 20:00:23,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {3457#true} is VALID [2022-02-20 20:00:23,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {3457#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {3457#true} is VALID [2022-02-20 20:00:23,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,569 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3457#true} {3458#false} #1503#return; {3458#false} is VALID [2022-02-20 20:00:23,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 20:00:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:23,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {3457#true} havoc ~__retres1~2; {3457#true} is VALID [2022-02-20 20:00:23,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {3457#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3457#true} is VALID [2022-02-20 20:00:23,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#true} #res := ~__retres1~2; {3457#true} is VALID [2022-02-20 20:00:23,575 INFO L290 TraceCheckUtils]: 3: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,575 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3457#true} {3458#false} #1505#return; {3458#false} is VALID [2022-02-20 20:00:23,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {3457#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {3457#true} is VALID [2022-02-20 20:00:23,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {3457#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; {3457#true} is VALID [2022-02-20 20:00:23,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,577 INFO L290 TraceCheckUtils]: 3: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret14#1, start_simulation1_#t~ret15#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~4#1, start_simulation1_~tmp___0~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~4#1;havoc start_simulation1_~tmp___0~3#1;start_simulation1_~kernel_st~0#1 := 0; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,577 INFO L272 TraceCheckUtils]: 4: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} call update_channels1(); {3497#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 20:00:23,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {3497#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:23,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:23,579 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {3459#(= ~q_write_ev~0 ~q_read_ev~0)} #1497#return; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,579 INFO L290 TraceCheckUtils]: 8: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :begin_inline_init_threads1 } true; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_threads1 } true; {3459#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:23,581 INFO L272 TraceCheckUtils]: 12: Hoare triple {3459#(= ~q_write_ev~0 ~q_read_ev~0)} call fire_delta_events1(); {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:23,581 INFO L290 TraceCheckUtils]: 13: Hoare triple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {3499#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:23,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {3499#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:23,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:23,583 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3500#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {3459#(= ~q_write_ev~0 ~q_read_ev~0)} #1499#return; {3458#false} is VALID [2022-02-20 20:00:23,583 INFO L272 TraceCheckUtils]: 17: Hoare triple {3458#false} call activate_threads1(); {3501#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:23,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {3501#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {3457#true} is VALID [2022-02-20 20:00:23,583 INFO L272 TraceCheckUtils]: 19: Hoare triple {3457#true} call #t~ret8 := is_do_write_p_triggered(); {3457#true} is VALID [2022-02-20 20:00:23,583 INFO L290 TraceCheckUtils]: 20: Hoare triple {3457#true} havoc ~__retres1~0; {3457#true} is VALID [2022-02-20 20:00:23,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {3457#true} assume 1 == ~p_dw_pc~0; {3457#true} is VALID [2022-02-20 20:00:23,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {3457#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3457#true} is VALID [2022-02-20 20:00:23,584 INFO L290 TraceCheckUtils]: 23: Hoare triple {3457#true} #res := ~__retres1~0; {3457#true} is VALID [2022-02-20 20:00:23,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,584 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3457#true} {3457#true} #1493#return; {3457#true} is VALID [2022-02-20 20:00:23,585 INFO L290 TraceCheckUtils]: 26: Hoare triple {3457#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {3457#true} is VALID [2022-02-20 20:00:23,585 INFO L290 TraceCheckUtils]: 27: Hoare triple {3457#true} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {3457#true} is VALID [2022-02-20 20:00:23,585 INFO L272 TraceCheckUtils]: 28: Hoare triple {3457#true} call #t~ret9 := is_do_read_c_triggered(); {3457#true} is VALID [2022-02-20 20:00:23,585 INFO L290 TraceCheckUtils]: 29: Hoare triple {3457#true} havoc ~__retres1~1; {3457#true} is VALID [2022-02-20 20:00:23,585 INFO L290 TraceCheckUtils]: 30: Hoare triple {3457#true} assume 1 == ~c_dr_pc~0; {3457#true} is VALID [2022-02-20 20:00:23,586 INFO L290 TraceCheckUtils]: 31: Hoare triple {3457#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3457#true} is VALID [2022-02-20 20:00:23,586 INFO L290 TraceCheckUtils]: 32: Hoare triple {3457#true} #res := ~__retres1~1; {3457#true} is VALID [2022-02-20 20:00:23,586 INFO L290 TraceCheckUtils]: 33: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,586 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3457#true} {3457#true} #1495#return; {3457#true} is VALID [2022-02-20 20:00:23,586 INFO L290 TraceCheckUtils]: 35: Hoare triple {3457#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {3457#true} is VALID [2022-02-20 20:00:23,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {3457#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {3457#true} is VALID [2022-02-20 20:00:23,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,587 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {3457#true} {3458#false} #1501#return; {3458#false} is VALID [2022-02-20 20:00:23,587 INFO L272 TraceCheckUtils]: 39: Hoare triple {3458#false} call reset_delta_events1(); {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:23,587 INFO L290 TraceCheckUtils]: 40: Hoare triple {3498#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {3457#true} is VALID [2022-02-20 20:00:23,587 INFO L290 TraceCheckUtils]: 41: Hoare triple {3457#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {3457#true} is VALID [2022-02-20 20:00:23,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,588 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {3457#true} {3458#false} #1503#return; {3458#false} is VALID [2022-02-20 20:00:23,588 INFO L290 TraceCheckUtils]: 44: Hoare triple {3458#false} assume !false; {3458#false} is VALID [2022-02-20 20:00:23,588 INFO L290 TraceCheckUtils]: 45: Hoare triple {3458#false} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret10#1, eval1_#t~nondet11#1, eval1_#t~nondet12#1, eval1_~tmp~2#1, eval1_~tmp___0~2#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~2#1;havoc eval1_~tmp___0~2#1;havoc eval1_~tmp___1~0#1; {3458#false} is VALID [2022-02-20 20:00:23,588 INFO L290 TraceCheckUtils]: 46: Hoare triple {3458#false} assume !false; {3458#false} is VALID [2022-02-20 20:00:23,589 INFO L272 TraceCheckUtils]: 47: Hoare triple {3458#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {3457#true} is VALID [2022-02-20 20:00:23,589 INFO L290 TraceCheckUtils]: 48: Hoare triple {3457#true} havoc ~__retres1~2; {3457#true} is VALID [2022-02-20 20:00:23,589 INFO L290 TraceCheckUtils]: 49: Hoare triple {3457#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3457#true} is VALID [2022-02-20 20:00:23,589 INFO L290 TraceCheckUtils]: 50: Hoare triple {3457#true} #res := ~__retres1~2; {3457#true} is VALID [2022-02-20 20:00:23,589 INFO L290 TraceCheckUtils]: 51: Hoare triple {3457#true} assume true; {3457#true} is VALID [2022-02-20 20:00:23,590 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3457#true} {3458#false} #1505#return; {3458#false} is VALID [2022-02-20 20:00:23,590 INFO L290 TraceCheckUtils]: 53: Hoare triple {3458#false} assume -2147483648 <= eval1_#t~ret10#1 && eval1_#t~ret10#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret10#1;havoc eval1_#t~ret10#1; {3458#false} is VALID [2022-02-20 20:00:23,590 INFO L290 TraceCheckUtils]: 54: Hoare triple {3458#false} assume 0 != eval1_~tmp___1~0#1; {3458#false} is VALID [2022-02-20 20:00:23,590 INFO L290 TraceCheckUtils]: 55: Hoare triple {3458#false} assume !(0 == ~p_dw_st~0); {3458#false} is VALID [2022-02-20 20:00:23,590 INFO L290 TraceCheckUtils]: 56: Hoare triple {3458#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet12#1 && eval1_#t~nondet12#1 <= 2147483647;eval1_~tmp___0~2#1 := eval1_#t~nondet12#1;havoc eval1_#t~nondet12#1; {3458#false} is VALID [2022-02-20 20:00:23,591 INFO L290 TraceCheckUtils]: 57: Hoare triple {3458#false} assume 0 != eval1_~tmp___0~2#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {3458#false} is VALID [2022-02-20 20:00:23,591 INFO L290 TraceCheckUtils]: 58: Hoare triple {3458#false} assume !(0 == ~c_dr_pc~0); {3458#false} is VALID [2022-02-20 20:00:23,591 INFO L290 TraceCheckUtils]: 59: Hoare triple {3458#false} assume 2 == ~c_dr_pc~0; {3458#false} is VALID [2022-02-20 20:00:23,591 INFO L290 TraceCheckUtils]: 60: Hoare triple {3458#false} do_read_c_~a~0#1 := ~a_t~0; {3458#false} is VALID [2022-02-20 20:00:23,591 INFO L290 TraceCheckUtils]: 61: Hoare triple {3458#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_req_up~0 := 1; {3458#false} is VALID [2022-02-20 20:00:23,591 INFO L290 TraceCheckUtils]: 62: Hoare triple {3458#false} assume !(~p_last_write~0 == ~c_last_read~0); {3458#false} is VALID [2022-02-20 20:00:23,592 INFO L272 TraceCheckUtils]: 63: Hoare triple {3458#false} call error1(); {3458#false} is VALID [2022-02-20 20:00:23,592 INFO L290 TraceCheckUtils]: 64: Hoare triple {3458#false} assume !false; {3458#false} is VALID [2022-02-20 20:00:23,592 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 20:00:23,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:23,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928780876] [2022-02-20 20:00:23,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1928780876] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:23,593 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:23,593 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:00:23,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935751152] [2022-02-20 20:00:23,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:23,595 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 65 [2022-02-20 20:00:23,595 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:23,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:23,661 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:23,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:00:23,661 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:23,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:00:23,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:00:23,662 INFO L87 Difference]: Start difference. First operand 501 states and 747 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:27,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:27,633 INFO L93 Difference]: Finished difference Result 898 states and 1313 transitions. [2022-02-20 20:00:27,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 20:00:27,634 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 65 [2022-02-20 20:00:27,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 989 transitions. [2022-02-20 20:00:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 989 transitions. [2022-02-20 20:00:27,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 989 transitions. [2022-02-20 20:00:28,437 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 989 edges. 989 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:28,472 INFO L225 Difference]: With dead ends: 898 [2022-02-20 20:00:28,472 INFO L226 Difference]: Without dead ends: 689 [2022-02-20 20:00:28,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2022-02-20 20:00:28,475 INFO L933 BasicCegarLoop]: 670 mSDtfsCounter, 1149 mSDsluCounter, 1686 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1178 SdHoareTripleChecker+Valid, 2356 SdHoareTripleChecker+Invalid, 1440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:28,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1178 Valid, 2356 Invalid, 1440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 20:00:28,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 689 states. [2022-02-20 20:00:28,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 689 to 613. [2022-02-20 20:00:28,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:28,514 INFO L82 GeneralOperation]: Start isEquivalent. First operand 689 states. Second operand has 613 states, 516 states have (on average 1.4883720930232558) internal successors, (768), 524 states have internal predecessors, (768), 64 states have call successors, (64), 28 states have call predecessors, (64), 31 states have return successors, (75), 64 states have call predecessors, (75), 62 states have call successors, (75) [2022-02-20 20:00:28,517 INFO L74 IsIncluded]: Start isIncluded. First operand 689 states. Second operand has 613 states, 516 states have (on average 1.4883720930232558) internal successors, (768), 524 states have internal predecessors, (768), 64 states have call successors, (64), 28 states have call predecessors, (64), 31 states have return successors, (75), 64 states have call predecessors, (75), 62 states have call successors, (75) [2022-02-20 20:00:28,520 INFO L87 Difference]: Start difference. First operand 689 states. Second operand has 613 states, 516 states have (on average 1.4883720930232558) internal successors, (768), 524 states have internal predecessors, (768), 64 states have call successors, (64), 28 states have call predecessors, (64), 31 states have return successors, (75), 64 states have call predecessors, (75), 62 states have call successors, (75) [2022-02-20 20:00:28,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:28,555 INFO L93 Difference]: Finished difference Result 689 states and 1021 transitions. [2022-02-20 20:00:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1021 transitions. [2022-02-20 20:00:28,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:28,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:28,561 INFO L74 IsIncluded]: Start isIncluded. First operand has 613 states, 516 states have (on average 1.4883720930232558) internal successors, (768), 524 states have internal predecessors, (768), 64 states have call successors, (64), 28 states have call predecessors, (64), 31 states have return successors, (75), 64 states have call predecessors, (75), 62 states have call successors, (75) Second operand 689 states. [2022-02-20 20:00:28,562 INFO L87 Difference]: Start difference. First operand has 613 states, 516 states have (on average 1.4883720930232558) internal successors, (768), 524 states have internal predecessors, (768), 64 states have call successors, (64), 28 states have call predecessors, (64), 31 states have return successors, (75), 64 states have call predecessors, (75), 62 states have call successors, (75) Second operand 689 states. [2022-02-20 20:00:28,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:28,596 INFO L93 Difference]: Finished difference Result 689 states and 1021 transitions. [2022-02-20 20:00:28,596 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1021 transitions. [2022-02-20 20:00:28,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:28,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:28,599 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:28,599 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 516 states have (on average 1.4883720930232558) internal successors, (768), 524 states have internal predecessors, (768), 64 states have call successors, (64), 28 states have call predecessors, (64), 31 states have return successors, (75), 64 states have call predecessors, (75), 62 states have call successors, (75) [2022-02-20 20:00:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 907 transitions. [2022-02-20 20:00:28,633 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 907 transitions. Word has length 65 [2022-02-20 20:00:28,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:28,635 INFO L470 AbstractCegarLoop]: Abstraction has 613 states and 907 transitions. [2022-02-20 20:00:28,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 6 states have internal predecessors, (50), 3 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 907 transitions. [2022-02-20 20:00:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 20:00:28,636 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:28,637 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] [2022-02-20 20:00:28,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:00:28,637 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:28,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:28,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1405010502, now seen corresponding path program 1 times [2022-02-20 20:00:28,638 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:28,639 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378610521] [2022-02-20 20:00:28,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:28,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {6976#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {6936#true} is VALID [2022-02-20 20:00:28,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,725 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6936#true} {6938#(= ~p_dw_pc~0 0)} #1497#return; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {6977#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {6936#true} is VALID [2022-02-20 20:00:28,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#true} assume !(0 == ~q_write_ev~0); {6936#true} is VALID [2022-02-20 20:00:28,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,740 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6936#true} {6938#(= ~p_dw_pc~0 0)} #1499#return; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {6936#true} havoc ~__retres1~0; {6936#true} is VALID [2022-02-20 20:00:28,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#true} assume 1 == ~p_dw_pc~0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} #res := ~__retres1~0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,793 INFO L290 TraceCheckUtils]: 4: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume true; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,793 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6985#(<= 1 ~p_dw_pc~0)} {6936#true} #1493#return; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 20:00:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {6936#true} havoc ~__retres1~1; {6936#true} is VALID [2022-02-20 20:00:28,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#true} assume 1 == ~c_dr_pc~0; {6936#true} is VALID [2022-02-20 20:00:28,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {6936#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {6936#true} is VALID [2022-02-20 20:00:28,803 INFO L290 TraceCheckUtils]: 3: Hoare triple {6936#true} #res := ~__retres1~1; {6936#true} is VALID [2022-02-20 20:00:28,803 INFO L290 TraceCheckUtils]: 4: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,804 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6936#true} {6985#(<= 1 ~p_dw_pc~0)} #1495#return; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {6978#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {6936#true} is VALID [2022-02-20 20:00:28,806 INFO L272 TraceCheckUtils]: 1: Hoare triple {6936#true} call #t~ret8 := is_do_write_p_triggered(); {6936#true} is VALID [2022-02-20 20:00:28,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {6936#true} havoc ~__retres1~0; {6936#true} is VALID [2022-02-20 20:00:28,810 INFO L290 TraceCheckUtils]: 3: Hoare triple {6936#true} assume 1 == ~p_dw_pc~0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} #res := ~__retres1~0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume true; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,821 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {6985#(<= 1 ~p_dw_pc~0)} {6936#true} #1493#return; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,826 INFO L272 TraceCheckUtils]: 10: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} call #t~ret9 := is_do_read_c_triggered(); {6936#true} is VALID [2022-02-20 20:00:28,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {6936#true} havoc ~__retres1~1; {6936#true} is VALID [2022-02-20 20:00:28,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {6936#true} assume 1 == ~c_dr_pc~0; {6936#true} is VALID [2022-02-20 20:00:28,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {6936#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {6936#true} is VALID [2022-02-20 20:00:28,827 INFO L290 TraceCheckUtils]: 14: Hoare triple {6936#true} #res := ~__retres1~1; {6936#true} is VALID [2022-02-20 20:00:28,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,828 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6936#true} {6985#(<= 1 ~p_dw_pc~0)} #1495#return; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,828 INFO L290 TraceCheckUtils]: 17: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,829 INFO L290 TraceCheckUtils]: 19: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume true; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,829 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6985#(<= 1 ~p_dw_pc~0)} {6938#(= ~p_dw_pc~0 0)} #1501#return; {6937#false} is VALID [2022-02-20 20:00:28,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {6977#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {6936#true} is VALID [2022-02-20 20:00:28,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {6936#true} is VALID [2022-02-20 20:00:28,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,834 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6936#true} {6937#false} #1503#return; {6937#false} is VALID [2022-02-20 20:00:28,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 20:00:28,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:28,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {6936#true} havoc ~__retres1~2; {6936#true} is VALID [2022-02-20 20:00:28,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {6936#true} is VALID [2022-02-20 20:00:28,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {6936#true} #res := ~__retres1~2; {6936#true} is VALID [2022-02-20 20:00:28,838 INFO L290 TraceCheckUtils]: 3: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,838 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {6936#true} {6937#false} #1505#return; {6937#false} is VALID [2022-02-20 20:00:28,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {6936#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {6936#true} is VALID [2022-02-20 20:00:28,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {6936#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; {6936#true} is VALID [2022-02-20 20:00:28,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {6936#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,840 INFO L290 TraceCheckUtils]: 3: Hoare triple {6938#(= ~p_dw_pc~0 0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret14#1, start_simulation1_#t~ret15#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~4#1, start_simulation1_~tmp___0~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~4#1;havoc start_simulation1_~tmp___0~3#1;start_simulation1_~kernel_st~0#1 := 0; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {6938#(= ~p_dw_pc~0 0)} call update_channels1(); {6976#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 20:00:28,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {6976#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {6936#true} is VALID [2022-02-20 20:00:28,841 INFO L290 TraceCheckUtils]: 6: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,841 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {6936#true} {6938#(= ~p_dw_pc~0 0)} #1497#return; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {6938#(= ~p_dw_pc~0 0)} assume { :begin_inline_init_threads1 } true; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {6938#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {6938#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,843 INFO L290 TraceCheckUtils]: 11: Hoare triple {6938#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,843 INFO L272 TraceCheckUtils]: 12: Hoare triple {6938#(= ~p_dw_pc~0 0)} call fire_delta_events1(); {6977#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:28,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {6977#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {6936#true} is VALID [2022-02-20 20:00:28,843 INFO L290 TraceCheckUtils]: 14: Hoare triple {6936#true} assume !(0 == ~q_write_ev~0); {6936#true} is VALID [2022-02-20 20:00:28,844 INFO L290 TraceCheckUtils]: 15: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,844 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6936#true} {6938#(= ~p_dw_pc~0 0)} #1499#return; {6938#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 20:00:28,845 INFO L272 TraceCheckUtils]: 17: Hoare triple {6938#(= ~p_dw_pc~0 0)} call activate_threads1(); {6978#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:28,845 INFO L290 TraceCheckUtils]: 18: Hoare triple {6978#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {6936#true} is VALID [2022-02-20 20:00:28,845 INFO L272 TraceCheckUtils]: 19: Hoare triple {6936#true} call #t~ret8 := is_do_write_p_triggered(); {6936#true} is VALID [2022-02-20 20:00:28,845 INFO L290 TraceCheckUtils]: 20: Hoare triple {6936#true} havoc ~__retres1~0; {6936#true} is VALID [2022-02-20 20:00:28,845 INFO L290 TraceCheckUtils]: 21: Hoare triple {6936#true} assume 1 == ~p_dw_pc~0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,846 INFO L290 TraceCheckUtils]: 22: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,846 INFO L290 TraceCheckUtils]: 23: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} #res := ~__retres1~0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,847 INFO L290 TraceCheckUtils]: 24: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume true; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,847 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {6985#(<= 1 ~p_dw_pc~0)} {6936#true} #1493#return; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,847 INFO L290 TraceCheckUtils]: 26: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,848 INFO L290 TraceCheckUtils]: 27: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,848 INFO L272 TraceCheckUtils]: 28: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} call #t~ret9 := is_do_read_c_triggered(); {6936#true} is VALID [2022-02-20 20:00:28,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {6936#true} havoc ~__retres1~1; {6936#true} is VALID [2022-02-20 20:00:28,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {6936#true} assume 1 == ~c_dr_pc~0; {6936#true} is VALID [2022-02-20 20:00:28,848 INFO L290 TraceCheckUtils]: 31: Hoare triple {6936#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {6936#true} is VALID [2022-02-20 20:00:28,849 INFO L290 TraceCheckUtils]: 32: Hoare triple {6936#true} #res := ~__retres1~1; {6936#true} is VALID [2022-02-20 20:00:28,849 INFO L290 TraceCheckUtils]: 33: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,849 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6936#true} {6985#(<= 1 ~p_dw_pc~0)} #1495#return; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,850 INFO L290 TraceCheckUtils]: 35: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,850 INFO L290 TraceCheckUtils]: 37: Hoare triple {6985#(<= 1 ~p_dw_pc~0)} assume true; {6985#(<= 1 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:28,851 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {6985#(<= 1 ~p_dw_pc~0)} {6938#(= ~p_dw_pc~0 0)} #1501#return; {6937#false} is VALID [2022-02-20 20:00:28,851 INFO L272 TraceCheckUtils]: 39: Hoare triple {6937#false} call reset_delta_events1(); {6977#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:28,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {6977#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {6936#true} is VALID [2022-02-20 20:00:28,851 INFO L290 TraceCheckUtils]: 41: Hoare triple {6936#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {6936#true} is VALID [2022-02-20 20:00:28,852 INFO L290 TraceCheckUtils]: 42: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,852 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {6936#true} {6937#false} #1503#return; {6937#false} is VALID [2022-02-20 20:00:28,852 INFO L290 TraceCheckUtils]: 44: Hoare triple {6937#false} assume !false; {6937#false} is VALID [2022-02-20 20:00:28,852 INFO L290 TraceCheckUtils]: 45: Hoare triple {6937#false} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret10#1, eval1_#t~nondet11#1, eval1_#t~nondet12#1, eval1_~tmp~2#1, eval1_~tmp___0~2#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~2#1;havoc eval1_~tmp___0~2#1;havoc eval1_~tmp___1~0#1; {6937#false} is VALID [2022-02-20 20:00:28,852 INFO L290 TraceCheckUtils]: 46: Hoare triple {6937#false} assume !false; {6937#false} is VALID [2022-02-20 20:00:28,852 INFO L272 TraceCheckUtils]: 47: Hoare triple {6937#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {6936#true} is VALID [2022-02-20 20:00:28,853 INFO L290 TraceCheckUtils]: 48: Hoare triple {6936#true} havoc ~__retres1~2; {6936#true} is VALID [2022-02-20 20:00:28,853 INFO L290 TraceCheckUtils]: 49: Hoare triple {6936#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {6936#true} is VALID [2022-02-20 20:00:28,853 INFO L290 TraceCheckUtils]: 50: Hoare triple {6936#true} #res := ~__retres1~2; {6936#true} is VALID [2022-02-20 20:00:28,853 INFO L290 TraceCheckUtils]: 51: Hoare triple {6936#true} assume true; {6936#true} is VALID [2022-02-20 20:00:28,853 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6936#true} {6937#false} #1505#return; {6937#false} is VALID [2022-02-20 20:00:28,853 INFO L290 TraceCheckUtils]: 53: Hoare triple {6937#false} assume -2147483648 <= eval1_#t~ret10#1 && eval1_#t~ret10#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret10#1;havoc eval1_#t~ret10#1; {6937#false} is VALID [2022-02-20 20:00:28,854 INFO L290 TraceCheckUtils]: 54: Hoare triple {6937#false} assume 0 != eval1_~tmp___1~0#1; {6937#false} is VALID [2022-02-20 20:00:28,854 INFO L290 TraceCheckUtils]: 55: Hoare triple {6937#false} assume !(0 == ~p_dw_st~0); {6937#false} is VALID [2022-02-20 20:00:28,854 INFO L290 TraceCheckUtils]: 56: Hoare triple {6937#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet12#1 && eval1_#t~nondet12#1 <= 2147483647;eval1_~tmp___0~2#1 := eval1_#t~nondet12#1;havoc eval1_#t~nondet12#1; {6937#false} is VALID [2022-02-20 20:00:28,854 INFO L290 TraceCheckUtils]: 57: Hoare triple {6937#false} assume 0 != eval1_~tmp___0~2#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {6937#false} is VALID [2022-02-20 20:00:28,854 INFO L290 TraceCheckUtils]: 58: Hoare triple {6937#false} assume !(0 == ~c_dr_pc~0); {6937#false} is VALID [2022-02-20 20:00:28,854 INFO L290 TraceCheckUtils]: 59: Hoare triple {6937#false} assume 2 == ~c_dr_pc~0; {6937#false} is VALID [2022-02-20 20:00:28,855 INFO L290 TraceCheckUtils]: 60: Hoare triple {6937#false} do_read_c_~a~0#1 := ~a_t~0; {6937#false} is VALID [2022-02-20 20:00:28,855 INFO L290 TraceCheckUtils]: 61: Hoare triple {6937#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_req_up~0 := 1; {6937#false} is VALID [2022-02-20 20:00:28,855 INFO L290 TraceCheckUtils]: 62: Hoare triple {6937#false} assume !(~p_last_write~0 == ~c_last_read~0); {6937#false} is VALID [2022-02-20 20:00:28,855 INFO L272 TraceCheckUtils]: 63: Hoare triple {6937#false} call error1(); {6937#false} is VALID [2022-02-20 20:00:28,855 INFO L290 TraceCheckUtils]: 64: Hoare triple {6937#false} assume !false; {6937#false} is VALID [2022-02-20 20:00:28,856 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 20:00:28,856 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:28,856 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378610521] [2022-02-20 20:00:28,856 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [378610521] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:28,856 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:28,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:00:28,857 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911615839] [2022-02-20 20:00:28,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:28,858 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) Word has length 65 [2022-02-20 20:00:28,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:28,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:28,898 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:28,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:00:28,899 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:28,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:00:28,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:00:28,900 INFO L87 Difference]: Start difference. First operand 613 states and 907 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:31,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:31,580 INFO L93 Difference]: Finished difference Result 1285 states and 1849 transitions. [2022-02-20 20:00:31,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 20:00:31,580 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) Word has length 65 [2022-02-20 20:00:31,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:31,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:31,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 918 transitions. [2022-02-20 20:00:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 918 transitions. [2022-02-20 20:00:31,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 918 transitions. [2022-02-20 20:00:32,250 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 918 edges. 918 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:32,317 INFO L225 Difference]: With dead ends: 1285 [2022-02-20 20:00:32,318 INFO L226 Difference]: Without dead ends: 970 [2022-02-20 20:00:32,319 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2022-02-20 20:00:32,320 INFO L933 BasicCegarLoop]: 692 mSDtfsCounter, 1242 mSDsluCounter, 1214 mSDsCounter, 0 mSdLazyCounter, 772 mSolverCounterSat, 142 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 1906 SdHoareTripleChecker+Invalid, 914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 142 IncrementalHoareTripleChecker+Valid, 772 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:32,320 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1284 Valid, 1906 Invalid, 914 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [142 Valid, 772 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 20:00:32,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 970 states. [2022-02-20 20:00:32,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 970 to 894. [2022-02-20 20:00:32,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:32,404 INFO L82 GeneralOperation]: Start isEquivalent. First operand 970 states. Second operand has 894 states, 742 states have (on average 1.4487870619946093) internal successors, (1075), 754 states have internal predecessors, (1075), 94 states have call successors, (94), 49 states have call predecessors, (94), 56 states have return successors, (113), 94 states have call predecessors, (113), 92 states have call successors, (113) [2022-02-20 20:00:32,406 INFO L74 IsIncluded]: Start isIncluded. First operand 970 states. Second operand has 894 states, 742 states have (on average 1.4487870619946093) internal successors, (1075), 754 states have internal predecessors, (1075), 94 states have call successors, (94), 49 states have call predecessors, (94), 56 states have return successors, (113), 94 states have call predecessors, (113), 92 states have call successors, (113) [2022-02-20 20:00:32,408 INFO L87 Difference]: Start difference. First operand 970 states. Second operand has 894 states, 742 states have (on average 1.4487870619946093) internal successors, (1075), 754 states have internal predecessors, (1075), 94 states have call successors, (94), 49 states have call predecessors, (94), 56 states have return successors, (113), 94 states have call predecessors, (113), 92 states have call successors, (113) [2022-02-20 20:00:32,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:32,461 INFO L93 Difference]: Finished difference Result 970 states and 1386 transitions. [2022-02-20 20:00:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1386 transitions. [2022-02-20 20:00:32,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:32,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:32,466 INFO L74 IsIncluded]: Start isIncluded. First operand has 894 states, 742 states have (on average 1.4487870619946093) internal successors, (1075), 754 states have internal predecessors, (1075), 94 states have call successors, (94), 49 states have call predecessors, (94), 56 states have return successors, (113), 94 states have call predecessors, (113), 92 states have call successors, (113) Second operand 970 states. [2022-02-20 20:00:32,468 INFO L87 Difference]: Start difference. First operand has 894 states, 742 states have (on average 1.4487870619946093) internal successors, (1075), 754 states have internal predecessors, (1075), 94 states have call successors, (94), 49 states have call predecessors, (94), 56 states have return successors, (113), 94 states have call predecessors, (113), 92 states have call successors, (113) Second operand 970 states. [2022-02-20 20:00:32,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:32,525 INFO L93 Difference]: Finished difference Result 970 states and 1386 transitions. [2022-02-20 20:00:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1386 transitions. [2022-02-20 20:00:32,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:32,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:32,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:32,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:32,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 894 states, 742 states have (on average 1.4487870619946093) internal successors, (1075), 754 states have internal predecessors, (1075), 94 states have call successors, (94), 49 states have call predecessors, (94), 56 states have return successors, (113), 94 states have call predecessors, (113), 92 states have call successors, (113) [2022-02-20 20:00:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1282 transitions. [2022-02-20 20:00:32,592 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1282 transitions. Word has length 65 [2022-02-20 20:00:32,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:32,593 INFO L470 AbstractCegarLoop]: Abstraction has 894 states and 1282 transitions. [2022-02-20 20:00:32,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (8), 5 states have call predecessors, (8), 2 states have return successors, (7), 3 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1282 transitions. [2022-02-20 20:00:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 20:00:32,594 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:32,595 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] [2022-02-20 20:00:32,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:00:32,595 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:32,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:32,596 INFO L85 PathProgramCache]: Analyzing trace with hash 603910498, now seen corresponding path program 1 times [2022-02-20 20:00:32,596 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:32,596 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1025071683] [2022-02-20 20:00:32,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:32,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {11904#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {11864#true} is VALID [2022-02-20 20:00:32,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,663 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11864#true} {11864#true} #1497#return; {11864#true} is VALID [2022-02-20 20:00:32,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,675 INFO L290 TraceCheckUtils]: 0: Hoare triple {11905#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {11864#true} is VALID [2022-02-20 20:00:32,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#true} assume !(0 == ~q_write_ev~0); {11864#true} is VALID [2022-02-20 20:00:32,676 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,676 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11864#true} {11864#true} #1499#return; {11864#true} is VALID [2022-02-20 20:00:32,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {11864#true} havoc ~__retres1~0; {11864#true} is VALID [2022-02-20 20:00:32,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#true} assume !(1 == ~p_dw_pc~0); {11864#true} is VALID [2022-02-20 20:00:32,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} assume !(2 == ~p_dw_pc~0); {11864#true} is VALID [2022-02-20 20:00:32,772 INFO L290 TraceCheckUtils]: 3: Hoare triple {11864#true} ~__retres1~0 := 0; {11922#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} is VALID [2022-02-20 20:00:32,772 INFO L290 TraceCheckUtils]: 4: Hoare triple {11922#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} #res := ~__retres1~0; {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 20:00:32,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} assume true; {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 20:00:32,773 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} {11864#true} #1493#return; {11914#(and (<= 0 |activate_threads1_#t~ret8|) (<= |activate_threads1_#t~ret8| 0))} is VALID [2022-02-20 20:00:32,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {11864#true} havoc ~__retres1~1; {11864#true} is VALID [2022-02-20 20:00:32,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#true} assume 1 == ~c_dr_pc~0; {11864#true} is VALID [2022-02-20 20:00:32,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {11864#true} is VALID [2022-02-20 20:00:32,777 INFO L290 TraceCheckUtils]: 3: Hoare triple {11864#true} #res := ~__retres1~1; {11864#true} is VALID [2022-02-20 20:00:32,778 INFO L290 TraceCheckUtils]: 4: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,778 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {11864#true} {11865#false} #1495#return; {11865#false} is VALID [2022-02-20 20:00:32,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {11906#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {11864#true} is VALID [2022-02-20 20:00:32,778 INFO L272 TraceCheckUtils]: 1: Hoare triple {11864#true} call #t~ret8 := is_do_write_p_triggered(); {11864#true} is VALID [2022-02-20 20:00:32,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} havoc ~__retres1~0; {11864#true} is VALID [2022-02-20 20:00:32,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {11864#true} assume !(1 == ~p_dw_pc~0); {11864#true} is VALID [2022-02-20 20:00:32,779 INFO L290 TraceCheckUtils]: 4: Hoare triple {11864#true} assume !(2 == ~p_dw_pc~0); {11864#true} is VALID [2022-02-20 20:00:32,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {11864#true} ~__retres1~0 := 0; {11922#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} is VALID [2022-02-20 20:00:32,780 INFO L290 TraceCheckUtils]: 6: Hoare triple {11922#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} #res := ~__retres1~0; {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 20:00:32,780 INFO L290 TraceCheckUtils]: 7: Hoare triple {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} assume true; {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 20:00:32,781 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} {11864#true} #1493#return; {11914#(and (<= 0 |activate_threads1_#t~ret8|) (<= |activate_threads1_#t~ret8| 0))} is VALID [2022-02-20 20:00:32,781 INFO L290 TraceCheckUtils]: 9: Hoare triple {11914#(and (<= 0 |activate_threads1_#t~ret8|) (<= |activate_threads1_#t~ret8| 0))} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {11915#(and (<= activate_threads1_~tmp~1 0) (< 0 (+ activate_threads1_~tmp~1 1)))} is VALID [2022-02-20 20:00:32,782 INFO L290 TraceCheckUtils]: 10: Hoare triple {11915#(and (<= activate_threads1_~tmp~1 0) (< 0 (+ activate_threads1_~tmp~1 1)))} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {11865#false} is VALID [2022-02-20 20:00:32,782 INFO L272 TraceCheckUtils]: 11: Hoare triple {11865#false} call #t~ret9 := is_do_read_c_triggered(); {11864#true} is VALID [2022-02-20 20:00:32,782 INFO L290 TraceCheckUtils]: 12: Hoare triple {11864#true} havoc ~__retres1~1; {11864#true} is VALID [2022-02-20 20:00:32,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {11864#true} assume 1 == ~c_dr_pc~0; {11864#true} is VALID [2022-02-20 20:00:32,783 INFO L290 TraceCheckUtils]: 14: Hoare triple {11864#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {11864#true} is VALID [2022-02-20 20:00:32,783 INFO L290 TraceCheckUtils]: 15: Hoare triple {11864#true} #res := ~__retres1~1; {11864#true} is VALID [2022-02-20 20:00:32,783 INFO L290 TraceCheckUtils]: 16: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,783 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {11864#true} {11865#false} #1495#return; {11865#false} is VALID [2022-02-20 20:00:32,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {11865#false} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {11865#false} is VALID [2022-02-20 20:00:32,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {11865#false} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {11865#false} is VALID [2022-02-20 20:00:32,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {11865#false} assume true; {11865#false} is VALID [2022-02-20 20:00:32,784 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {11865#false} {11864#true} #1501#return; {11865#false} is VALID [2022-02-20 20:00:32,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 20:00:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {11905#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {11864#true} is VALID [2022-02-20 20:00:32,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {11864#true} is VALID [2022-02-20 20:00:32,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,794 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11864#true} {11865#false} #1503#return; {11865#false} is VALID [2022-02-20 20:00:32,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 20:00:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:32,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {11864#true} havoc ~__retres1~2; {11864#true} is VALID [2022-02-20 20:00:32,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {11864#true} is VALID [2022-02-20 20:00:32,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} #res := ~__retres1~2; {11864#true} is VALID [2022-02-20 20:00:32,798 INFO L290 TraceCheckUtils]: 3: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,798 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {11864#true} {11865#false} #1505#return; {11865#false} is VALID [2022-02-20 20:00:32,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {11864#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {11864#true} is VALID [2022-02-20 20:00:32,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {11864#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; {11864#true} is VALID [2022-02-20 20:00:32,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {11864#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {11864#true} is VALID [2022-02-20 20:00:32,799 INFO L290 TraceCheckUtils]: 3: Hoare triple {11864#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret14#1, start_simulation1_#t~ret15#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~4#1, start_simulation1_~tmp___0~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~4#1;havoc start_simulation1_~tmp___0~3#1;start_simulation1_~kernel_st~0#1 := 0; {11864#true} is VALID [2022-02-20 20:00:32,799 INFO L272 TraceCheckUtils]: 4: Hoare triple {11864#true} call update_channels1(); {11904#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 20:00:32,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {11904#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {11864#true} is VALID [2022-02-20 20:00:32,800 INFO L290 TraceCheckUtils]: 6: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,800 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {11864#true} {11864#true} #1497#return; {11864#true} is VALID [2022-02-20 20:00:32,800 INFO L290 TraceCheckUtils]: 8: Hoare triple {11864#true} assume { :begin_inline_init_threads1 } true; {11864#true} is VALID [2022-02-20 20:00:32,800 INFO L290 TraceCheckUtils]: 9: Hoare triple {11864#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {11864#true} is VALID [2022-02-20 20:00:32,800 INFO L290 TraceCheckUtils]: 10: Hoare triple {11864#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {11864#true} is VALID [2022-02-20 20:00:32,801 INFO L290 TraceCheckUtils]: 11: Hoare triple {11864#true} assume { :end_inline_init_threads1 } true; {11864#true} is VALID [2022-02-20 20:00:32,801 INFO L272 TraceCheckUtils]: 12: Hoare triple {11864#true} call fire_delta_events1(); {11905#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:32,801 INFO L290 TraceCheckUtils]: 13: Hoare triple {11905#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {11864#true} is VALID [2022-02-20 20:00:32,801 INFO L290 TraceCheckUtils]: 14: Hoare triple {11864#true} assume !(0 == ~q_write_ev~0); {11864#true} is VALID [2022-02-20 20:00:32,801 INFO L290 TraceCheckUtils]: 15: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,802 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {11864#true} {11864#true} #1499#return; {11864#true} is VALID [2022-02-20 20:00:32,802 INFO L272 TraceCheckUtils]: 17: Hoare triple {11864#true} call activate_threads1(); {11906#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:32,802 INFO L290 TraceCheckUtils]: 18: Hoare triple {11906#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {11864#true} is VALID [2022-02-20 20:00:32,802 INFO L272 TraceCheckUtils]: 19: Hoare triple {11864#true} call #t~ret8 := is_do_write_p_triggered(); {11864#true} is VALID [2022-02-20 20:00:32,803 INFO L290 TraceCheckUtils]: 20: Hoare triple {11864#true} havoc ~__retres1~0; {11864#true} is VALID [2022-02-20 20:00:32,803 INFO L290 TraceCheckUtils]: 21: Hoare triple {11864#true} assume !(1 == ~p_dw_pc~0); {11864#true} is VALID [2022-02-20 20:00:32,803 INFO L290 TraceCheckUtils]: 22: Hoare triple {11864#true} assume !(2 == ~p_dw_pc~0); {11864#true} is VALID [2022-02-20 20:00:32,803 INFO L290 TraceCheckUtils]: 23: Hoare triple {11864#true} ~__retres1~0 := 0; {11922#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} is VALID [2022-02-20 20:00:32,804 INFO L290 TraceCheckUtils]: 24: Hoare triple {11922#(and (<= is_do_write_p_triggered_~__retres1~0 0) (<= 0 is_do_write_p_triggered_~__retres1~0))} #res := ~__retres1~0; {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 20:00:32,804 INFO L290 TraceCheckUtils]: 25: Hoare triple {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} assume true; {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} is VALID [2022-02-20 20:00:32,805 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {11923#(and (<= 0 |is_do_write_p_triggered_#res|) (<= |is_do_write_p_triggered_#res| 0))} {11864#true} #1493#return; {11914#(and (<= 0 |activate_threads1_#t~ret8|) (<= |activate_threads1_#t~ret8| 0))} is VALID [2022-02-20 20:00:32,805 INFO L290 TraceCheckUtils]: 27: Hoare triple {11914#(and (<= 0 |activate_threads1_#t~ret8|) (<= |activate_threads1_#t~ret8| 0))} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {11915#(and (<= activate_threads1_~tmp~1 0) (< 0 (+ activate_threads1_~tmp~1 1)))} is VALID [2022-02-20 20:00:32,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {11915#(and (<= activate_threads1_~tmp~1 0) (< 0 (+ activate_threads1_~tmp~1 1)))} assume 0 != ~tmp~1;~p_dw_st~0 := 0; {11865#false} is VALID [2022-02-20 20:00:32,806 INFO L272 TraceCheckUtils]: 29: Hoare triple {11865#false} call #t~ret9 := is_do_read_c_triggered(); {11864#true} is VALID [2022-02-20 20:00:32,806 INFO L290 TraceCheckUtils]: 30: Hoare triple {11864#true} havoc ~__retres1~1; {11864#true} is VALID [2022-02-20 20:00:32,806 INFO L290 TraceCheckUtils]: 31: Hoare triple {11864#true} assume 1 == ~c_dr_pc~0; {11864#true} is VALID [2022-02-20 20:00:32,807 INFO L290 TraceCheckUtils]: 32: Hoare triple {11864#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {11864#true} is VALID [2022-02-20 20:00:32,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {11864#true} #res := ~__retres1~1; {11864#true} is VALID [2022-02-20 20:00:32,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,807 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {11864#true} {11865#false} #1495#return; {11865#false} is VALID [2022-02-20 20:00:32,807 INFO L290 TraceCheckUtils]: 36: Hoare triple {11865#false} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {11865#false} is VALID [2022-02-20 20:00:32,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {11865#false} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {11865#false} is VALID [2022-02-20 20:00:32,808 INFO L290 TraceCheckUtils]: 38: Hoare triple {11865#false} assume true; {11865#false} is VALID [2022-02-20 20:00:32,808 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {11865#false} {11864#true} #1501#return; {11865#false} is VALID [2022-02-20 20:00:32,808 INFO L272 TraceCheckUtils]: 40: Hoare triple {11865#false} call reset_delta_events1(); {11905#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:32,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {11905#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {11864#true} is VALID [2022-02-20 20:00:32,808 INFO L290 TraceCheckUtils]: 42: Hoare triple {11864#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {11864#true} is VALID [2022-02-20 20:00:32,808 INFO L290 TraceCheckUtils]: 43: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,809 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {11864#true} {11865#false} #1503#return; {11865#false} is VALID [2022-02-20 20:00:32,809 INFO L290 TraceCheckUtils]: 45: Hoare triple {11865#false} assume !false; {11865#false} is VALID [2022-02-20 20:00:32,809 INFO L290 TraceCheckUtils]: 46: Hoare triple {11865#false} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret10#1, eval1_#t~nondet11#1, eval1_#t~nondet12#1, eval1_~tmp~2#1, eval1_~tmp___0~2#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~2#1;havoc eval1_~tmp___0~2#1;havoc eval1_~tmp___1~0#1; {11865#false} is VALID [2022-02-20 20:00:32,809 INFO L290 TraceCheckUtils]: 47: Hoare triple {11865#false} assume !false; {11865#false} is VALID [2022-02-20 20:00:32,809 INFO L272 TraceCheckUtils]: 48: Hoare triple {11865#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {11864#true} is VALID [2022-02-20 20:00:32,809 INFO L290 TraceCheckUtils]: 49: Hoare triple {11864#true} havoc ~__retres1~2; {11864#true} is VALID [2022-02-20 20:00:32,810 INFO L290 TraceCheckUtils]: 50: Hoare triple {11864#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {11864#true} is VALID [2022-02-20 20:00:32,810 INFO L290 TraceCheckUtils]: 51: Hoare triple {11864#true} #res := ~__retres1~2; {11864#true} is VALID [2022-02-20 20:00:32,810 INFO L290 TraceCheckUtils]: 52: Hoare triple {11864#true} assume true; {11864#true} is VALID [2022-02-20 20:00:32,810 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {11864#true} {11865#false} #1505#return; {11865#false} is VALID [2022-02-20 20:00:32,810 INFO L290 TraceCheckUtils]: 54: Hoare triple {11865#false} assume -2147483648 <= eval1_#t~ret10#1 && eval1_#t~ret10#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret10#1;havoc eval1_#t~ret10#1; {11865#false} is VALID [2022-02-20 20:00:32,810 INFO L290 TraceCheckUtils]: 55: Hoare triple {11865#false} assume 0 != eval1_~tmp___1~0#1; {11865#false} is VALID [2022-02-20 20:00:32,811 INFO L290 TraceCheckUtils]: 56: Hoare triple {11865#false} assume !(0 == ~p_dw_st~0); {11865#false} is VALID [2022-02-20 20:00:32,811 INFO L290 TraceCheckUtils]: 57: Hoare triple {11865#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet12#1 && eval1_#t~nondet12#1 <= 2147483647;eval1_~tmp___0~2#1 := eval1_#t~nondet12#1;havoc eval1_#t~nondet12#1; {11865#false} is VALID [2022-02-20 20:00:32,811 INFO L290 TraceCheckUtils]: 58: Hoare triple {11865#false} assume 0 != eval1_~tmp___0~2#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {11865#false} is VALID [2022-02-20 20:00:32,811 INFO L290 TraceCheckUtils]: 59: Hoare triple {11865#false} assume !(0 == ~c_dr_pc~0); {11865#false} is VALID [2022-02-20 20:00:32,811 INFO L290 TraceCheckUtils]: 60: Hoare triple {11865#false} assume 2 == ~c_dr_pc~0; {11865#false} is VALID [2022-02-20 20:00:32,811 INFO L290 TraceCheckUtils]: 61: Hoare triple {11865#false} do_read_c_~a~0#1 := ~a_t~0; {11865#false} is VALID [2022-02-20 20:00:32,812 INFO L290 TraceCheckUtils]: 62: Hoare triple {11865#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_req_up~0 := 1; {11865#false} is VALID [2022-02-20 20:00:32,812 INFO L290 TraceCheckUtils]: 63: Hoare triple {11865#false} assume !(~p_last_write~0 == ~c_last_read~0); {11865#false} is VALID [2022-02-20 20:00:32,812 INFO L272 TraceCheckUtils]: 64: Hoare triple {11865#false} call error1(); {11865#false} is VALID [2022-02-20 20:00:32,812 INFO L290 TraceCheckUtils]: 65: Hoare triple {11865#false} assume !false; {11865#false} is VALID [2022-02-20 20:00:32,812 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 20:00:32,813 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:32,813 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1025071683] [2022-02-20 20:00:32,813 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1025071683] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:32,813 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:32,813 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:00:32,813 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750018201] [2022-02-20 20:00:32,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:32,814 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2022-02-20 20:00:32,814 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:32,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 20:00:32,855 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:32,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:00:32,855 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:32,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:00:32,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:00:32,856 INFO L87 Difference]: Start difference. First operand 894 states and 1282 transitions. Second operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 20:00:36,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:36,397 INFO L93 Difference]: Finished difference Result 1568 states and 2218 transitions. [2022-02-20 20:00:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 20:00:36,397 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) Word has length 66 [2022-02-20 20:00:36,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 20:00:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 773 transitions. [2022-02-20 20:00:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 20:00:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 773 transitions. [2022-02-20 20:00:36,410 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 773 transitions. [2022-02-20 20:00:36,985 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 773 edges. 773 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:37,047 INFO L225 Difference]: With dead ends: 1568 [2022-02-20 20:00:37,047 INFO L226 Difference]: Without dead ends: 972 [2022-02-20 20:00:37,049 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 20:00:37,050 INFO L933 BasicCegarLoop]: 578 mSDtfsCounter, 506 mSDsluCounter, 1996 mSDsCounter, 0 mSdLazyCounter, 1399 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 507 SdHoareTripleChecker+Valid, 2574 SdHoareTripleChecker+Invalid, 1491 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 1399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:37,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [507 Valid, 2574 Invalid, 1491 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 1399 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-20 20:00:37,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2022-02-20 20:00:37,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 909. [2022-02-20 20:00:37,141 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:37,144 INFO L82 GeneralOperation]: Start isEquivalent. First operand 972 states. Second operand has 909 states, 754 states have (on average 1.4376657824933687) internal successors, (1084), 766 states have internal predecessors, (1084), 94 states have call successors, (94), 49 states have call predecessors, (94), 59 states have return successors, (116), 97 states have call predecessors, (116), 92 states have call successors, (116) [2022-02-20 20:00:37,146 INFO L74 IsIncluded]: Start isIncluded. First operand 972 states. Second operand has 909 states, 754 states have (on average 1.4376657824933687) internal successors, (1084), 766 states have internal predecessors, (1084), 94 states have call successors, (94), 49 states have call predecessors, (94), 59 states have return successors, (116), 97 states have call predecessors, (116), 92 states have call successors, (116) [2022-02-20 20:00:37,148 INFO L87 Difference]: Start difference. First operand 972 states. Second operand has 909 states, 754 states have (on average 1.4376657824933687) internal successors, (1084), 766 states have internal predecessors, (1084), 94 states have call successors, (94), 49 states have call predecessors, (94), 59 states have return successors, (116), 97 states have call predecessors, (116), 92 states have call successors, (116) [2022-02-20 20:00:37,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:37,201 INFO L93 Difference]: Finished difference Result 972 states and 1383 transitions. [2022-02-20 20:00:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1383 transitions. [2022-02-20 20:00:37,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:37,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:37,207 INFO L74 IsIncluded]: Start isIncluded. First operand has 909 states, 754 states have (on average 1.4376657824933687) internal successors, (1084), 766 states have internal predecessors, (1084), 94 states have call successors, (94), 49 states have call predecessors, (94), 59 states have return successors, (116), 97 states have call predecessors, (116), 92 states have call successors, (116) Second operand 972 states. [2022-02-20 20:00:37,209 INFO L87 Difference]: Start difference. First operand has 909 states, 754 states have (on average 1.4376657824933687) internal successors, (1084), 766 states have internal predecessors, (1084), 94 states have call successors, (94), 49 states have call predecessors, (94), 59 states have return successors, (116), 97 states have call predecessors, (116), 92 states have call successors, (116) Second operand 972 states. [2022-02-20 20:00:37,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:37,267 INFO L93 Difference]: Finished difference Result 972 states and 1383 transitions. [2022-02-20 20:00:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1383 transitions. [2022-02-20 20:00:37,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:37,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:37,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:37,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 909 states, 754 states have (on average 1.4376657824933687) internal successors, (1084), 766 states have internal predecessors, (1084), 94 states have call successors, (94), 49 states have call predecessors, (94), 59 states have return successors, (116), 97 states have call predecessors, (116), 92 states have call successors, (116) [2022-02-20 20:00:37,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 909 states and 1294 transitions. [2022-02-20 20:00:37,336 INFO L78 Accepts]: Start accepts. Automaton has 909 states and 1294 transitions. Word has length 66 [2022-02-20 20:00:37,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:37,337 INFO L470 AbstractCegarLoop]: Abstraction has 909 states and 1294 transitions. [2022-02-20 20:00:37,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 2 states have call successors, (7) [2022-02-20 20:00:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1294 transitions. [2022-02-20 20:00:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 20:00:37,339 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:37,339 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] [2022-02-20 20:00:37,339 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:00:37,339 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:37,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:37,340 INFO L85 PathProgramCache]: Analyzing trace with hash -425448800, now seen corresponding path program 1 times [2022-02-20 20:00:37,340 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:37,340 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700938295] [2022-02-20 20:00:37,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {17225#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {17184#true} is VALID [2022-02-20 20:00:37,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,387 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17184#true} {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} #1497#return; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {17226#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {17184#true} is VALID [2022-02-20 20:00:37,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#true} assume !(0 == ~q_write_ev~0); {17184#true} is VALID [2022-02-20 20:00:37,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,399 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17184#true} {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} #1499#return; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:37,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {17184#true} havoc ~__retres1~0; {17184#true} is VALID [2022-02-20 20:00:37,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#true} assume !(1 == ~p_dw_pc~0); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume !(2 == ~p_dw_pc~0); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,490 INFO L290 TraceCheckUtils]: 3: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} ~__retres1~0 := 0; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,490 INFO L290 TraceCheckUtils]: 4: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} #res := ~__retres1~0; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,491 INFO L290 TraceCheckUtils]: 5: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume true; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,491 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} {17184#true} #1493#return; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,512 INFO L290 TraceCheckUtils]: 0: Hoare triple {17184#true} havoc ~__retres1~1; {17184#true} is VALID [2022-02-20 20:00:37,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#true} assume 1 == ~c_dr_pc~0; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} #res := ~__retres1~1; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,515 INFO L290 TraceCheckUtils]: 4: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} assume true; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,515 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} #1495#return; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {17227#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {17184#true} is VALID [2022-02-20 20:00:37,516 INFO L272 TraceCheckUtils]: 1: Hoare triple {17184#true} call #t~ret8 := is_do_write_p_triggered(); {17184#true} is VALID [2022-02-20 20:00:37,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {17184#true} havoc ~__retres1~0; {17184#true} is VALID [2022-02-20 20:00:37,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {17184#true} assume !(1 == ~p_dw_pc~0); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume !(2 == ~p_dw_pc~0); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} ~__retres1~0 := 0; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,518 INFO L290 TraceCheckUtils]: 6: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} #res := ~__retres1~0; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume true; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,518 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} {17184#true} #1493#return; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume !(0 != ~tmp~1); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,519 INFO L272 TraceCheckUtils]: 11: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} call #t~ret9 := is_do_read_c_triggered(); {17184#true} is VALID [2022-02-20 20:00:37,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {17184#true} havoc ~__retres1~1; {17184#true} is VALID [2022-02-20 20:00:37,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {17184#true} assume 1 == ~c_dr_pc~0; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} #res := ~__retres1~1; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} assume true; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,522 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} #1495#return; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,523 INFO L290 TraceCheckUtils]: 18: Hoare triple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,523 INFO L290 TraceCheckUtils]: 19: Hoare triple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,524 INFO L290 TraceCheckUtils]: 20: Hoare triple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} assume true; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,524 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} #1501#return; {17185#false} is VALID [2022-02-20 20:00:37,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 20:00:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {17226#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {17184#true} is VALID [2022-02-20 20:00:37,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {17184#true} is VALID [2022-02-20 20:00:37,529 INFO L290 TraceCheckUtils]: 2: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17184#true} {17185#false} #1503#return; {17185#false} is VALID [2022-02-20 20:00:37,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 20:00:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:37,534 INFO L290 TraceCheckUtils]: 0: Hoare triple {17184#true} havoc ~__retres1~2; {17184#true} is VALID [2022-02-20 20:00:37,534 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17184#true} is VALID [2022-02-20 20:00:37,535 INFO L290 TraceCheckUtils]: 2: Hoare triple {17184#true} #res := ~__retres1~2; {17184#true} is VALID [2022-02-20 20:00:37,535 INFO L290 TraceCheckUtils]: 3: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,535 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {17184#true} {17185#false} #1505#return; {17185#false} is VALID [2022-02-20 20:00:37,535 INFO L290 TraceCheckUtils]: 0: Hoare triple {17184#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {17184#true} is VALID [2022-02-20 20:00:37,535 INFO L290 TraceCheckUtils]: 1: Hoare triple {17184#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; {17184#true} is VALID [2022-02-20 20:00:37,536 INFO L290 TraceCheckUtils]: 2: Hoare triple {17184#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,536 INFO L290 TraceCheckUtils]: 3: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret14#1, start_simulation1_#t~ret15#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~4#1, start_simulation1_~tmp___0~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~4#1;havoc start_simulation1_~tmp___0~3#1;start_simulation1_~kernel_st~0#1 := 0; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,537 INFO L272 TraceCheckUtils]: 4: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} call update_channels1(); {17225#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 20:00:37,537 INFO L290 TraceCheckUtils]: 5: Hoare triple {17225#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {17184#true} is VALID [2022-02-20 20:00:37,537 INFO L290 TraceCheckUtils]: 6: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,538 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {17184#true} {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} #1497#return; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,538 INFO L290 TraceCheckUtils]: 8: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} assume { :begin_inline_init_threads1 } true; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,539 INFO L290 TraceCheckUtils]: 9: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,539 INFO L290 TraceCheckUtils]: 10: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,539 INFO L290 TraceCheckUtils]: 11: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} assume { :end_inline_init_threads1 } true; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,540 INFO L272 TraceCheckUtils]: 12: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} call fire_delta_events1(); {17226#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:37,540 INFO L290 TraceCheckUtils]: 13: Hoare triple {17226#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {17184#true} is VALID [2022-02-20 20:00:37,540 INFO L290 TraceCheckUtils]: 14: Hoare triple {17184#true} assume !(0 == ~q_write_ev~0); {17184#true} is VALID [2022-02-20 20:00:37,540 INFO L290 TraceCheckUtils]: 15: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,541 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {17184#true} {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} #1499#return; {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:37,541 INFO L272 TraceCheckUtils]: 17: Hoare triple {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} call activate_threads1(); {17227#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:37,541 INFO L290 TraceCheckUtils]: 18: Hoare triple {17227#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {17184#true} is VALID [2022-02-20 20:00:37,542 INFO L272 TraceCheckUtils]: 19: Hoare triple {17184#true} call #t~ret8 := is_do_write_p_triggered(); {17184#true} is VALID [2022-02-20 20:00:37,542 INFO L290 TraceCheckUtils]: 20: Hoare triple {17184#true} havoc ~__retres1~0; {17184#true} is VALID [2022-02-20 20:00:37,542 INFO L290 TraceCheckUtils]: 21: Hoare triple {17184#true} assume !(1 == ~p_dw_pc~0); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,544 INFO L290 TraceCheckUtils]: 22: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume !(2 == ~p_dw_pc~0); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,544 INFO L290 TraceCheckUtils]: 23: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} ~__retres1~0 := 0; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,545 INFO L290 TraceCheckUtils]: 24: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} #res := ~__retres1~0; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,545 INFO L290 TraceCheckUtils]: 25: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume true; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,546 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} {17184#true} #1493#return; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,546 INFO L290 TraceCheckUtils]: 27: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,546 INFO L290 TraceCheckUtils]: 28: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} assume !(0 != ~tmp~1); {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} is VALID [2022-02-20 20:00:37,547 INFO L272 TraceCheckUtils]: 29: Hoare triple {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} call #t~ret9 := is_do_read_c_triggered(); {17184#true} is VALID [2022-02-20 20:00:37,547 INFO L290 TraceCheckUtils]: 30: Hoare triple {17184#true} havoc ~__retres1~1; {17184#true} is VALID [2022-02-20 20:00:37,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {17184#true} assume 1 == ~c_dr_pc~0; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} #res := ~__retres1~1; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} assume true; {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:37,550 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {17243#(and (<= 1 ~c_dr_pc~0) (<= ~c_dr_pc~0 1))} {17235#(or (<= ~p_dw_pc~0 0) (not (<= ~p_dw_pc~0 1)))} #1495#return; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,551 INFO L290 TraceCheckUtils]: 37: Hoare triple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,551 INFO L290 TraceCheckUtils]: 38: Hoare triple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} assume true; {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} is VALID [2022-02-20 20:00:37,552 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {17242#(and (or (not (<= ~p_dw_pc~0 0)) (<= 1 ~c_dr_pc~0)) (or (<= ~p_dw_pc~0 0) (and (<= ~c_dr_pc~0 1) (not (<= ~p_dw_pc~0 1)))))} {17186#(= ~c_dr_pc~0 ~p_dw_pc~0)} #1501#return; {17185#false} is VALID [2022-02-20 20:00:37,552 INFO L272 TraceCheckUtils]: 40: Hoare triple {17185#false} call reset_delta_events1(); {17226#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:37,552 INFO L290 TraceCheckUtils]: 41: Hoare triple {17226#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {17184#true} is VALID [2022-02-20 20:00:37,553 INFO L290 TraceCheckUtils]: 42: Hoare triple {17184#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {17184#true} is VALID [2022-02-20 20:00:37,553 INFO L290 TraceCheckUtils]: 43: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,553 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {17184#true} {17185#false} #1503#return; {17185#false} is VALID [2022-02-20 20:00:37,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {17185#false} assume !false; {17185#false} is VALID [2022-02-20 20:00:37,553 INFO L290 TraceCheckUtils]: 46: Hoare triple {17185#false} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret10#1, eval1_#t~nondet11#1, eval1_#t~nondet12#1, eval1_~tmp~2#1, eval1_~tmp___0~2#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~2#1;havoc eval1_~tmp___0~2#1;havoc eval1_~tmp___1~0#1; {17185#false} is VALID [2022-02-20 20:00:37,553 INFO L290 TraceCheckUtils]: 47: Hoare triple {17185#false} assume !false; {17185#false} is VALID [2022-02-20 20:00:37,553 INFO L272 TraceCheckUtils]: 48: Hoare triple {17185#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {17184#true} is VALID [2022-02-20 20:00:37,554 INFO L290 TraceCheckUtils]: 49: Hoare triple {17184#true} havoc ~__retres1~2; {17184#true} is VALID [2022-02-20 20:00:37,555 INFO L290 TraceCheckUtils]: 50: Hoare triple {17184#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17184#true} is VALID [2022-02-20 20:00:37,555 INFO L290 TraceCheckUtils]: 51: Hoare triple {17184#true} #res := ~__retres1~2; {17184#true} is VALID [2022-02-20 20:00:37,555 INFO L290 TraceCheckUtils]: 52: Hoare triple {17184#true} assume true; {17184#true} is VALID [2022-02-20 20:00:37,555 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {17184#true} {17185#false} #1505#return; {17185#false} is VALID [2022-02-20 20:00:37,555 INFO L290 TraceCheckUtils]: 54: Hoare triple {17185#false} assume -2147483648 <= eval1_#t~ret10#1 && eval1_#t~ret10#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret10#1;havoc eval1_#t~ret10#1; {17185#false} is VALID [2022-02-20 20:00:37,556 INFO L290 TraceCheckUtils]: 55: Hoare triple {17185#false} assume 0 != eval1_~tmp___1~0#1; {17185#false} is VALID [2022-02-20 20:00:37,556 INFO L290 TraceCheckUtils]: 56: Hoare triple {17185#false} assume !(0 == ~p_dw_st~0); {17185#false} is VALID [2022-02-20 20:00:37,556 INFO L290 TraceCheckUtils]: 57: Hoare triple {17185#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet12#1 && eval1_#t~nondet12#1 <= 2147483647;eval1_~tmp___0~2#1 := eval1_#t~nondet12#1;havoc eval1_#t~nondet12#1; {17185#false} is VALID [2022-02-20 20:00:37,556 INFO L290 TraceCheckUtils]: 58: Hoare triple {17185#false} assume 0 != eval1_~tmp___0~2#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {17185#false} is VALID [2022-02-20 20:00:37,556 INFO L290 TraceCheckUtils]: 59: Hoare triple {17185#false} assume !(0 == ~c_dr_pc~0); {17185#false} is VALID [2022-02-20 20:00:37,556 INFO L290 TraceCheckUtils]: 60: Hoare triple {17185#false} assume 2 == ~c_dr_pc~0; {17185#false} is VALID [2022-02-20 20:00:37,557 INFO L290 TraceCheckUtils]: 61: Hoare triple {17185#false} do_read_c_~a~0#1 := ~a_t~0; {17185#false} is VALID [2022-02-20 20:00:37,557 INFO L290 TraceCheckUtils]: 62: Hoare triple {17185#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_req_up~0 := 1; {17185#false} is VALID [2022-02-20 20:00:37,557 INFO L290 TraceCheckUtils]: 63: Hoare triple {17185#false} assume !(~p_last_write~0 == ~c_last_read~0); {17185#false} is VALID [2022-02-20 20:00:37,557 INFO L272 TraceCheckUtils]: 64: Hoare triple {17185#false} call error1(); {17185#false} is VALID [2022-02-20 20:00:37,557 INFO L290 TraceCheckUtils]: 65: Hoare triple {17185#false} assume !false; {17185#false} is VALID [2022-02-20 20:00:37,558 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 20:00:37,558 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:37,558 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700938295] [2022-02-20 20:00:37,558 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700938295] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:37,559 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:37,559 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:00:37,560 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217438876] [2022-02-20 20:00:37,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:37,560 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 66 [2022-02-20 20:00:37,575 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:37,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:37,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:37,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:00:37,619 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:37,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:00:37,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:00:37,620 INFO L87 Difference]: Start difference. First operand 909 states and 1294 transitions. Second operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:45,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:45,608 INFO L93 Difference]: Finished difference Result 3114 states and 4415 transitions. [2022-02-20 20:00:45,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 20:00:45,609 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 66 [2022-02-20 20:00:45,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:45,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:45,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1528 transitions. [2022-02-20 20:00:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:45,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1528 transitions. [2022-02-20 20:00:45,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 1528 transitions. [2022-02-20 20:00:47,043 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1528 edges. 1528 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:47,125 INFO L225 Difference]: With dead ends: 3114 [2022-02-20 20:00:47,125 INFO L226 Difference]: Without dead ends: 1272 [2022-02-20 20:00:47,129 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=235, Invalid=887, Unknown=0, NotChecked=0, Total=1122 [2022-02-20 20:00:47,130 INFO L933 BasicCegarLoop]: 856 mSDtfsCounter, 2057 mSDsluCounter, 1922 mSDsCounter, 0 mSdLazyCounter, 2060 mSolverCounterSat, 451 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2079 SdHoareTripleChecker+Valid, 2778 SdHoareTripleChecker+Invalid, 2511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 451 IncrementalHoareTripleChecker+Valid, 2060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:47,130 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2079 Valid, 2778 Invalid, 2511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [451 Valid, 2060 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-20 20:00:47,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2022-02-20 20:00:47,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1117. [2022-02-20 20:00:47,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:47,569 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1272 states. Second operand has 1117 states, 906 states have (on average 1.3995584988962473) internal successors, (1268), 922 states have internal predecessors, (1268), 124 states have call successors, (124), 70 states have call predecessors, (124), 85 states have return successors, (165), 128 states have call predecessors, (165), 122 states have call successors, (165) [2022-02-20 20:00:47,571 INFO L74 IsIncluded]: Start isIncluded. First operand 1272 states. Second operand has 1117 states, 906 states have (on average 1.3995584988962473) internal successors, (1268), 922 states have internal predecessors, (1268), 124 states have call successors, (124), 70 states have call predecessors, (124), 85 states have return successors, (165), 128 states have call predecessors, (165), 122 states have call successors, (165) [2022-02-20 20:00:47,574 INFO L87 Difference]: Start difference. First operand 1272 states. Second operand has 1117 states, 906 states have (on average 1.3995584988962473) internal successors, (1268), 922 states have internal predecessors, (1268), 124 states have call successors, (124), 70 states have call predecessors, (124), 85 states have return successors, (165), 128 states have call predecessors, (165), 122 states have call successors, (165) [2022-02-20 20:00:47,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:47,647 INFO L93 Difference]: Finished difference Result 1272 states and 1754 transitions. [2022-02-20 20:00:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1754 transitions. [2022-02-20 20:00:47,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:47,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:47,656 INFO L74 IsIncluded]: Start isIncluded. First operand has 1117 states, 906 states have (on average 1.3995584988962473) internal successors, (1268), 922 states have internal predecessors, (1268), 124 states have call successors, (124), 70 states have call predecessors, (124), 85 states have return successors, (165), 128 states have call predecessors, (165), 122 states have call successors, (165) Second operand 1272 states. [2022-02-20 20:00:47,659 INFO L87 Difference]: Start difference. First operand has 1117 states, 906 states have (on average 1.3995584988962473) internal successors, (1268), 922 states have internal predecessors, (1268), 124 states have call successors, (124), 70 states have call predecessors, (124), 85 states have return successors, (165), 128 states have call predecessors, (165), 122 states have call successors, (165) Second operand 1272 states. [2022-02-20 20:00:47,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:47,732 INFO L93 Difference]: Finished difference Result 1272 states and 1754 transitions. [2022-02-20 20:00:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1754 transitions. [2022-02-20 20:00:47,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:47,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:47,736 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:47,737 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1117 states, 906 states have (on average 1.3995584988962473) internal successors, (1268), 922 states have internal predecessors, (1268), 124 states have call successors, (124), 70 states have call predecessors, (124), 85 states have return successors, (165), 128 states have call predecessors, (165), 122 states have call successors, (165) [2022-02-20 20:00:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1557 transitions. [2022-02-20 20:00:47,808 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1557 transitions. Word has length 66 [2022-02-20 20:00:47,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:47,809 INFO L470 AbstractCegarLoop]: Abstraction has 1117 states and 1557 transitions. [2022-02-20 20:00:47,809 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 6 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 4 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:47,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1557 transitions. [2022-02-20 20:00:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 20:00:47,811 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:47,811 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] [2022-02-20 20:00:47,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:00:47,812 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:47,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:47,812 INFO L85 PathProgramCache]: Analyzing trace with hash 661226175, now seen corresponding path program 1 times [2022-02-20 20:00:47,812 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:47,813 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326813716] [2022-02-20 20:00:47,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:47,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,866 INFO L290 TraceCheckUtils]: 0: Hoare triple {25528#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:47,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:47,867 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} #1497#return; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {25530#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {25485#true} is VALID [2022-02-20 20:00:47,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {25485#true} assume !(0 == ~q_write_ev~0); {25485#true} is VALID [2022-02-20 20:00:47,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25485#true} {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} #1499#return; {25495#(not (= ~c_dr_pc~0 2))} is VALID [2022-02-20 20:00:47,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {25485#true} havoc ~__retres1~0; {25485#true} is VALID [2022-02-20 20:00:47,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {25485#true} assume !(1 == ~p_dw_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} assume !(2 == ~p_dw_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,909 INFO L290 TraceCheckUtils]: 3: Hoare triple {25485#true} ~__retres1~0 := 0; {25485#true} is VALID [2022-02-20 20:00:47,909 INFO L290 TraceCheckUtils]: 4: Hoare triple {25485#true} #res := ~__retres1~0; {25485#true} is VALID [2022-02-20 20:00:47,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,909 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25485#true} {25485#true} #1493#return; {25485#true} is VALID [2022-02-20 20:00:47,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:47,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,915 INFO L290 TraceCheckUtils]: 0: Hoare triple {25485#true} havoc ~__retres1~1; {25485#true} is VALID [2022-02-20 20:00:47,915 INFO L290 TraceCheckUtils]: 1: Hoare triple {25485#true} assume !(1 == ~c_dr_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,916 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} assume 2 == ~c_dr_pc~0; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,916 INFO L290 TraceCheckUtils]: 3: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume 1 == ~q_write_ev~0;~__retres1~1 := 1; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,917 INFO L290 TraceCheckUtils]: 4: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} #res := ~__retres1~1; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,917 INFO L290 TraceCheckUtils]: 5: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume true; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,918 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} {25485#true} #1495#return; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {25531#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {25485#true} is VALID [2022-02-20 20:00:47,918 INFO L272 TraceCheckUtils]: 1: Hoare triple {25485#true} call #t~ret8 := is_do_write_p_triggered(); {25485#true} is VALID [2022-02-20 20:00:47,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} havoc ~__retres1~0; {25485#true} is VALID [2022-02-20 20:00:47,918 INFO L290 TraceCheckUtils]: 3: Hoare triple {25485#true} assume !(1 == ~p_dw_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,918 INFO L290 TraceCheckUtils]: 4: Hoare triple {25485#true} assume !(2 == ~p_dw_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L290 TraceCheckUtils]: 5: Hoare triple {25485#true} ~__retres1~0 := 0; {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {25485#true} #res := ~__retres1~0; {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L290 TraceCheckUtils]: 7: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {25485#true} {25485#true} #1493#return; {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {25485#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {25485#true} assume !(0 != ~tmp~1); {25485#true} is VALID [2022-02-20 20:00:47,919 INFO L272 TraceCheckUtils]: 11: Hoare triple {25485#true} call #t~ret9 := is_do_read_c_triggered(); {25485#true} is VALID [2022-02-20 20:00:47,920 INFO L290 TraceCheckUtils]: 12: Hoare triple {25485#true} havoc ~__retres1~1; {25485#true} is VALID [2022-02-20 20:00:47,920 INFO L290 TraceCheckUtils]: 13: Hoare triple {25485#true} assume !(1 == ~c_dr_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,920 INFO L290 TraceCheckUtils]: 14: Hoare triple {25485#true} assume 2 == ~c_dr_pc~0; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,921 INFO L290 TraceCheckUtils]: 15: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume 1 == ~q_write_ev~0;~__retres1~1 := 1; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,921 INFO L290 TraceCheckUtils]: 16: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} #res := ~__retres1~1; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,921 INFO L290 TraceCheckUtils]: 17: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume true; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,922 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} {25485#true} #1495#return; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,922 INFO L290 TraceCheckUtils]: 19: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,923 INFO L290 TraceCheckUtils]: 20: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume true; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,923 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} {25495#(not (= ~c_dr_pc~0 2))} #1501#return; {25486#false} is VALID [2022-02-20 20:00:47,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 20:00:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {25530#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {25485#true} is VALID [2022-02-20 20:00:47,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {25485#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {25485#true} is VALID [2022-02-20 20:00:47,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,928 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25485#true} {25486#false} #1503#return; {25486#false} is VALID [2022-02-20 20:00:47,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 20:00:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:47,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {25485#true} havoc ~__retres1~2; {25485#true} is VALID [2022-02-20 20:00:47,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {25485#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {25485#true} is VALID [2022-02-20 20:00:47,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} #res := ~__retres1~2; {25485#true} is VALID [2022-02-20 20:00:47,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,933 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25485#true} {25486#false} #1505#return; {25486#false} is VALID [2022-02-20 20:00:47,933 INFO L290 TraceCheckUtils]: 0: Hoare triple {25485#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {25485#true} is VALID [2022-02-20 20:00:47,933 INFO L290 TraceCheckUtils]: 1: Hoare triple {25485#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; {25485#true} is VALID [2022-02-20 20:00:47,934 INFO L290 TraceCheckUtils]: 2: Hoare triple {25485#true} assume 0 != main_#t~nondet43#1;havoc main_#t~nondet43#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~fast_clk_edge~0 := 2;~slow_clk_edge~0 := 2;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,934 INFO L290 TraceCheckUtils]: 3: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret14#1, start_simulation1_#t~ret15#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~4#1, start_simulation1_~tmp___0~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~4#1;havoc start_simulation1_~tmp___0~3#1;start_simulation1_~kernel_st~0#1 := 0; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,935 INFO L272 TraceCheckUtils]: 4: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} call update_channels1(); {25528#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} is VALID [2022-02-20 20:00:47,935 INFO L290 TraceCheckUtils]: 5: Hoare triple {25528#(and (= ~q_ev~0 |old(~q_ev~0)|) (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0) (= ~q_req_up~0 |old(~q_req_up~0)|))} assume !(1 == ~q_req_up~0); {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:47,935 INFO L290 TraceCheckUtils]: 6: Hoare triple {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:47,936 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {25529#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} #1497#return; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} assume { :begin_inline_init_threads1 } true; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,937 INFO L290 TraceCheckUtils]: 10: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} assume { :end_inline_init_threads1 } true; {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} is VALID [2022-02-20 20:00:47,938 INFO L272 TraceCheckUtils]: 12: Hoare triple {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} call fire_delta_events1(); {25530#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:47,938 INFO L290 TraceCheckUtils]: 13: Hoare triple {25530#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_read_ev~0); {25485#true} is VALID [2022-02-20 20:00:47,938 INFO L290 TraceCheckUtils]: 14: Hoare triple {25485#true} assume !(0 == ~q_write_ev~0); {25485#true} is VALID [2022-02-20 20:00:47,938 INFO L290 TraceCheckUtils]: 15: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,939 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {25485#true} {25487#(and (= ~q_read_ev~0 2) (= ~c_dr_pc~0 0))} #1499#return; {25495#(not (= ~c_dr_pc~0 2))} is VALID [2022-02-20 20:00:47,939 INFO L272 TraceCheckUtils]: 17: Hoare triple {25495#(not (= ~c_dr_pc~0 2))} call activate_threads1(); {25531#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:47,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {25531#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~1;havoc ~tmp___0~1; {25485#true} is VALID [2022-02-20 20:00:47,940 INFO L272 TraceCheckUtils]: 19: Hoare triple {25485#true} call #t~ret8 := is_do_write_p_triggered(); {25485#true} is VALID [2022-02-20 20:00:47,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {25485#true} havoc ~__retres1~0; {25485#true} is VALID [2022-02-20 20:00:47,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {25485#true} assume !(1 == ~p_dw_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,940 INFO L290 TraceCheckUtils]: 22: Hoare triple {25485#true} assume !(2 == ~p_dw_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,940 INFO L290 TraceCheckUtils]: 23: Hoare triple {25485#true} ~__retres1~0 := 0; {25485#true} is VALID [2022-02-20 20:00:47,940 INFO L290 TraceCheckUtils]: 24: Hoare triple {25485#true} #res := ~__retres1~0; {25485#true} is VALID [2022-02-20 20:00:47,941 INFO L290 TraceCheckUtils]: 25: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,941 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25485#true} {25485#true} #1493#return; {25485#true} is VALID [2022-02-20 20:00:47,941 INFO L290 TraceCheckUtils]: 27: Hoare triple {25485#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {25485#true} is VALID [2022-02-20 20:00:47,941 INFO L290 TraceCheckUtils]: 28: Hoare triple {25485#true} assume !(0 != ~tmp~1); {25485#true} is VALID [2022-02-20 20:00:47,941 INFO L272 TraceCheckUtils]: 29: Hoare triple {25485#true} call #t~ret9 := is_do_read_c_triggered(); {25485#true} is VALID [2022-02-20 20:00:47,941 INFO L290 TraceCheckUtils]: 30: Hoare triple {25485#true} havoc ~__retres1~1; {25485#true} is VALID [2022-02-20 20:00:47,942 INFO L290 TraceCheckUtils]: 31: Hoare triple {25485#true} assume !(1 == ~c_dr_pc~0); {25485#true} is VALID [2022-02-20 20:00:47,944 INFO L290 TraceCheckUtils]: 32: Hoare triple {25485#true} assume 2 == ~c_dr_pc~0; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,944 INFO L290 TraceCheckUtils]: 33: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume 1 == ~q_write_ev~0;~__retres1~1 := 1; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,944 INFO L290 TraceCheckUtils]: 34: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} #res := ~__retres1~1; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,945 INFO L290 TraceCheckUtils]: 35: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume true; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,945 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} {25485#true} #1495#return; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,946 INFO L290 TraceCheckUtils]: 37: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,946 INFO L290 TraceCheckUtils]: 38: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,946 INFO L290 TraceCheckUtils]: 39: Hoare triple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} assume true; {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} is VALID [2022-02-20 20:00:47,947 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {25546#(= (+ ~c_dr_pc~0 (- 2)) 0)} {25495#(not (= ~c_dr_pc~0 2))} #1501#return; {25486#false} is VALID [2022-02-20 20:00:47,947 INFO L272 TraceCheckUtils]: 41: Hoare triple {25486#false} call reset_delta_events1(); {25530#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:47,947 INFO L290 TraceCheckUtils]: 42: Hoare triple {25530#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(1 == ~q_read_ev~0); {25485#true} is VALID [2022-02-20 20:00:47,947 INFO L290 TraceCheckUtils]: 43: Hoare triple {25485#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {25485#true} is VALID [2022-02-20 20:00:47,947 INFO L290 TraceCheckUtils]: 44: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,948 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {25485#true} {25486#false} #1503#return; {25486#false} is VALID [2022-02-20 20:00:47,948 INFO L290 TraceCheckUtils]: 46: Hoare triple {25486#false} assume !false; {25486#false} is VALID [2022-02-20 20:00:47,948 INFO L290 TraceCheckUtils]: 47: Hoare triple {25486#false} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret10#1, eval1_#t~nondet11#1, eval1_#t~nondet12#1, eval1_~tmp~2#1, eval1_~tmp___0~2#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~2#1;havoc eval1_~tmp___0~2#1;havoc eval1_~tmp___1~0#1; {25486#false} is VALID [2022-02-20 20:00:47,948 INFO L290 TraceCheckUtils]: 48: Hoare triple {25486#false} assume !false; {25486#false} is VALID [2022-02-20 20:00:47,948 INFO L272 TraceCheckUtils]: 49: Hoare triple {25486#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {25485#true} is VALID [2022-02-20 20:00:47,948 INFO L290 TraceCheckUtils]: 50: Hoare triple {25485#true} havoc ~__retres1~2; {25485#true} is VALID [2022-02-20 20:00:47,949 INFO L290 TraceCheckUtils]: 51: Hoare triple {25485#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {25485#true} is VALID [2022-02-20 20:00:47,949 INFO L290 TraceCheckUtils]: 52: Hoare triple {25485#true} #res := ~__retres1~2; {25485#true} is VALID [2022-02-20 20:00:47,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {25485#true} assume true; {25485#true} is VALID [2022-02-20 20:00:47,949 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {25485#true} {25486#false} #1505#return; {25486#false} is VALID [2022-02-20 20:00:47,949 INFO L290 TraceCheckUtils]: 55: Hoare triple {25486#false} assume -2147483648 <= eval1_#t~ret10#1 && eval1_#t~ret10#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret10#1;havoc eval1_#t~ret10#1; {25486#false} is VALID [2022-02-20 20:00:47,949 INFO L290 TraceCheckUtils]: 56: Hoare triple {25486#false} assume 0 != eval1_~tmp___1~0#1; {25486#false} is VALID [2022-02-20 20:00:47,949 INFO L290 TraceCheckUtils]: 57: Hoare triple {25486#false} assume !(0 == ~p_dw_st~0); {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 58: Hoare triple {25486#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet12#1 && eval1_#t~nondet12#1 <= 2147483647;eval1_~tmp___0~2#1 := eval1_#t~nondet12#1;havoc eval1_#t~nondet12#1; {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 59: Hoare triple {25486#false} assume 0 != eval1_~tmp___0~2#1;~c_dr_st~0 := 1;assume { :begin_inline_do_read_c } true;havoc do_read_c_~a~0#1;havoc do_read_c_~a~0#1; {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 60: Hoare triple {25486#false} assume !(0 == ~c_dr_pc~0); {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 61: Hoare triple {25486#false} assume 2 == ~c_dr_pc~0; {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 62: Hoare triple {25486#false} do_read_c_~a~0#1 := ~a_t~0; {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 63: Hoare triple {25486#false} do_read_c_~a~0#1 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0#1;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_req_up~0 := 1; {25486#false} is VALID [2022-02-20 20:00:47,950 INFO L290 TraceCheckUtils]: 64: Hoare triple {25486#false} assume !(~p_last_write~0 == ~c_last_read~0); {25486#false} is VALID [2022-02-20 20:00:47,951 INFO L272 TraceCheckUtils]: 65: Hoare triple {25486#false} call error1(); {25486#false} is VALID [2022-02-20 20:00:47,951 INFO L290 TraceCheckUtils]: 66: Hoare triple {25486#false} assume !false; {25486#false} is VALID [2022-02-20 20:00:47,951 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 20:00:47,951 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:47,951 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326813716] [2022-02-20 20:00:47,952 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326813716] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:47,952 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:47,952 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:00:47,952 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615587786] [2022-02-20 20:00:47,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:47,953 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 67 [2022-02-20 20:00:47,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:47,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:47,994 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:47,994 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:00:47,995 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:47,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:00:47,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:00:47,996 INFO L87 Difference]: Start difference. First operand 1117 states and 1557 transitions. Second operand has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:51,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:51,568 INFO L93 Difference]: Finished difference Result 2302 states and 3182 transitions. [2022-02-20 20:00:51,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 20:00:51,568 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 67 [2022-02-20 20:00:51,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 908 transitions. [2022-02-20 20:00:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 908 transitions. [2022-02-20 20:00:51,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 908 transitions. [2022-02-20 20:00:52,236 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 908 edges. 908 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:52,243 INFO L225 Difference]: With dead ends: 2302 [2022-02-20 20:00:52,243 INFO L226 Difference]: Without dead ends: 278 [2022-02-20 20:00:52,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=97, Invalid=209, Unknown=0, NotChecked=0, Total=306 [2022-02-20 20:00:52,247 INFO L933 BasicCegarLoop]: 587 mSDtfsCounter, 1221 mSDsluCounter, 1328 mSDsCounter, 0 mSdLazyCounter, 999 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 1915 SdHoareTripleChecker+Invalid, 1143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 999 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:52,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1263 Valid, 1915 Invalid, 1143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 999 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 20:00:52,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2022-02-20 20:00:52,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2022-02-20 20:00:52,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:52,341 INFO L82 GeneralOperation]: Start isEquivalent. First operand 278 states. Second operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:52,342 INFO L74 IsIncluded]: Start isIncluded. First operand 278 states. Second operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:52,342 INFO L87 Difference]: Start difference. First operand 278 states. Second operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:52,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:52,348 INFO L93 Difference]: Finished difference Result 278 states and 432 transitions. [2022-02-20 20:00:52,348 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2022-02-20 20:00:52,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:52,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:52,352 INFO L74 IsIncluded]: Start isIncluded. First operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 278 states. [2022-02-20 20:00:52,353 INFO L87 Difference]: Start difference. First operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 278 states. [2022-02-20 20:00:52,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:52,360 INFO L93 Difference]: Finished difference Result 278 states and 432 transitions. [2022-02-20 20:00:52,360 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2022-02-20 20:00:52,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:52,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:52,361 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:52,361 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 249 states have (on average 1.5582329317269077) internal successors, (388), 250 states have internal predecessors, (388), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:52,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 432 transitions. [2022-02-20 20:00:52,369 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 432 transitions. Word has length 67 [2022-02-20 20:00:52,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:52,370 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 432 transitions. [2022-02-20 20:00:52,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 6.5) internal successors, (52), 5 states have internal predecessors, (52), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 432 transitions. [2022-02-20 20:00:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 20:00:52,371 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:52,371 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:52,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:00:52,372 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:52,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:52,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1126190140, now seen corresponding path program 1 times [2022-02-20 20:00:52,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:52,374 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129081195] [2022-02-20 20:00:52,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:52,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:52,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:52,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,412 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {29548#true} {29550#(= ~t2_i~0 1)} #1525#return; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 20:00:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:52,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {29654#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {29548#true} is VALID [2022-02-20 20:00:52,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {29548#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {29548#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,447 INFO L290 TraceCheckUtils]: 3: Hoare triple {29548#true} assume !(0 == ~T3_E~0); {29548#true} is VALID [2022-02-20 20:00:52,447 INFO L290 TraceCheckUtils]: 4: Hoare triple {29548#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {29548#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {29548#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,447 INFO L290 TraceCheckUtils]: 7: Hoare triple {29548#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,448 INFO L290 TraceCheckUtils]: 8: Hoare triple {29548#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,448 INFO L290 TraceCheckUtils]: 9: Hoare triple {29548#true} assume 0 == ~E_M~0;~E_M~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,448 INFO L290 TraceCheckUtils]: 10: Hoare triple {29548#true} assume 0 == ~E_1~0;~E_1~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {29548#true} assume !(0 == ~E_2~0); {29548#true} is VALID [2022-02-20 20:00:52,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {29548#true} assume 0 == ~E_3~0;~E_3~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,448 INFO L290 TraceCheckUtils]: 13: Hoare triple {29548#true} assume 0 == ~E_4~0;~E_4~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {29548#true} assume 0 == ~E_5~0;~E_5~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {29548#true} assume 0 == ~E_6~0;~E_6~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,449 INFO L290 TraceCheckUtils]: 16: Hoare triple {29548#true} assume 0 == ~E_7~0;~E_7~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,449 INFO L290 TraceCheckUtils]: 17: Hoare triple {29548#true} assume 0 == ~E_8~0;~E_8~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,449 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {29548#true} {29549#false} #1527#return; {29549#false} is VALID [2022-02-20 20:00:52,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {29655#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {29548#true} is VALID [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {29548#true} assume !(1 == ~m_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {29548#true} is_master_triggered_~__retres1~4#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 3: Hoare triple {29548#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {29548#true} is VALID [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 4: Hoare triple {29548#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {29548#true} is VALID [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 5: Hoare triple {29548#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {29548#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {29548#true} is VALID [2022-02-20 20:00:52,484 INFO L290 TraceCheckUtils]: 7: Hoare triple {29548#true} assume 1 == ~t1_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,484 INFO L290 TraceCheckUtils]: 8: Hoare triple {29548#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,484 INFO L290 TraceCheckUtils]: 9: Hoare triple {29548#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {29548#true} is VALID [2022-02-20 20:00:52,484 INFO L290 TraceCheckUtils]: 10: Hoare triple {29548#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {29548#true} is VALID [2022-02-20 20:00:52,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {29548#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,484 INFO L290 TraceCheckUtils]: 12: Hoare triple {29548#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {29548#true} is VALID [2022-02-20 20:00:52,485 INFO L290 TraceCheckUtils]: 13: Hoare triple {29548#true} assume !(1 == ~t2_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,485 INFO L290 TraceCheckUtils]: 14: Hoare triple {29548#true} is_transmit2_triggered_~__retres1~6#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,485 INFO L290 TraceCheckUtils]: 15: Hoare triple {29548#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {29548#true} is VALID [2022-02-20 20:00:52,485 INFO L290 TraceCheckUtils]: 16: Hoare triple {29548#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {29548#true} is VALID [2022-02-20 20:00:52,485 INFO L290 TraceCheckUtils]: 17: Hoare triple {29548#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,485 INFO L290 TraceCheckUtils]: 18: Hoare triple {29548#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {29548#true} is VALID [2022-02-20 20:00:52,486 INFO L290 TraceCheckUtils]: 19: Hoare triple {29548#true} assume 1 == ~t3_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,486 INFO L290 TraceCheckUtils]: 20: Hoare triple {29548#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,486 INFO L290 TraceCheckUtils]: 21: Hoare triple {29548#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {29548#true} is VALID [2022-02-20 20:00:52,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {29548#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {29548#true} is VALID [2022-02-20 20:00:52,486 INFO L290 TraceCheckUtils]: 23: Hoare triple {29548#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,486 INFO L290 TraceCheckUtils]: 24: Hoare triple {29548#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {29548#true} is VALID [2022-02-20 20:00:52,487 INFO L290 TraceCheckUtils]: 25: Hoare triple {29548#true} assume 1 == ~t4_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,487 INFO L290 TraceCheckUtils]: 26: Hoare triple {29548#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,487 INFO L290 TraceCheckUtils]: 27: Hoare triple {29548#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {29548#true} is VALID [2022-02-20 20:00:52,487 INFO L290 TraceCheckUtils]: 28: Hoare triple {29548#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {29548#true} is VALID [2022-02-20 20:00:52,487 INFO L290 TraceCheckUtils]: 29: Hoare triple {29548#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 30: Hoare triple {29548#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 31: Hoare triple {29548#true} assume !(1 == ~t5_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 32: Hoare triple {29548#true} is_transmit5_triggered_~__retres1~9#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 33: Hoare triple {29548#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 34: Hoare triple {29548#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 35: Hoare triple {29548#true} assume !(0 != ~tmp___4~0#1); {29548#true} is VALID [2022-02-20 20:00:52,488 INFO L290 TraceCheckUtils]: 36: Hoare triple {29548#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {29548#true} is VALID [2022-02-20 20:00:52,489 INFO L290 TraceCheckUtils]: 37: Hoare triple {29548#true} assume 1 == ~t6_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,489 INFO L290 TraceCheckUtils]: 38: Hoare triple {29548#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,489 INFO L290 TraceCheckUtils]: 39: Hoare triple {29548#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {29548#true} is VALID [2022-02-20 20:00:52,489 INFO L290 TraceCheckUtils]: 40: Hoare triple {29548#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {29548#true} is VALID [2022-02-20 20:00:52,489 INFO L290 TraceCheckUtils]: 41: Hoare triple {29548#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,489 INFO L290 TraceCheckUtils]: 42: Hoare triple {29548#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {29548#true} is VALID [2022-02-20 20:00:52,490 INFO L290 TraceCheckUtils]: 43: Hoare triple {29548#true} assume !(1 == ~t7_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,490 INFO L290 TraceCheckUtils]: 44: Hoare triple {29548#true} is_transmit7_triggered_~__retres1~11#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,490 INFO L290 TraceCheckUtils]: 45: Hoare triple {29548#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {29548#true} is VALID [2022-02-20 20:00:52,490 INFO L290 TraceCheckUtils]: 46: Hoare triple {29548#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {29548#true} is VALID [2022-02-20 20:00:52,490 INFO L290 TraceCheckUtils]: 47: Hoare triple {29548#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,490 INFO L290 TraceCheckUtils]: 48: Hoare triple {29548#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {29548#true} is VALID [2022-02-20 20:00:52,491 INFO L290 TraceCheckUtils]: 49: Hoare triple {29548#true} assume 1 == ~t8_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,491 INFO L290 TraceCheckUtils]: 50: Hoare triple {29548#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,491 INFO L290 TraceCheckUtils]: 51: Hoare triple {29548#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {29548#true} is VALID [2022-02-20 20:00:52,491 INFO L290 TraceCheckUtils]: 52: Hoare triple {29548#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {29548#true} is VALID [2022-02-20 20:00:52,491 INFO L290 TraceCheckUtils]: 53: Hoare triple {29548#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,491 INFO L290 TraceCheckUtils]: 54: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,492 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {29548#true} {29549#false} #1529#return; {29549#false} is VALID [2022-02-20 20:00:52,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 20:00:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:52,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {29654#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {29548#true} is VALID [2022-02-20 20:00:52,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {29548#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {29548#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,499 INFO L290 TraceCheckUtils]: 3: Hoare triple {29548#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,500 INFO L290 TraceCheckUtils]: 4: Hoare triple {29548#true} assume !(1 == ~T4_E~0); {29548#true} is VALID [2022-02-20 20:00:52,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {29548#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,500 INFO L290 TraceCheckUtils]: 6: Hoare triple {29548#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {29548#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {29548#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {29548#true} assume 1 == ~E_M~0;~E_M~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {29548#true} assume 1 == ~E_1~0;~E_1~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,501 INFO L290 TraceCheckUtils]: 11: Hoare triple {29548#true} assume 1 == ~E_2~0;~E_2~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {29548#true} assume !(1 == ~E_3~0); {29548#true} is VALID [2022-02-20 20:00:52,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {29548#true} assume 1 == ~E_4~0;~E_4~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {29548#true} assume 1 == ~E_5~0;~E_5~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {29548#true} assume 1 == ~E_6~0;~E_6~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {29548#true} assume 1 == ~E_7~0;~E_7~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {29548#true} assume 1 == ~E_8~0;~E_8~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,502 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {29548#true} {29549#false} #1531#return; {29549#false} is VALID [2022-02-20 20:00:52,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 20:00:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:52,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {29548#true} havoc ~__retres1~13; {29548#true} is VALID [2022-02-20 20:00:52,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {29548#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {29548#true} is VALID [2022-02-20 20:00:52,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {29548#true} #res := ~__retres1~13; {29548#true} is VALID [2022-02-20 20:00:52,506 INFO L290 TraceCheckUtils]: 3: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,506 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {29548#true} {29549#false} #1533#return; {29549#false} is VALID [2022-02-20 20:00:52,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {29548#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,507 INFO L290 TraceCheckUtils]: 1: Hoare triple {29548#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; {29548#true} is VALID [2022-02-20 20:00:52,507 INFO L290 TraceCheckUtils]: 2: Hoare triple {29548#true} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~14#1;havoc main2_~__retres1~14#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,508 INFO L290 TraceCheckUtils]: 3: Hoare triple {29550#(= ~t2_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~8#1, start_simulation2_~tmp___0~5#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~8#1;havoc start_simulation2_~tmp___0~5#1;start_simulation2_~kernel_st~1#1 := 0; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,508 INFO L272 TraceCheckUtils]: 4: Hoare triple {29550#(= ~t2_i~0 1)} call update_channels2(); {29548#true} is VALID [2022-02-20 20:00:52,508 INFO L290 TraceCheckUtils]: 5: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,508 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {29548#true} {29550#(= ~t2_i~0 1)} #1525#return; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,509 INFO L290 TraceCheckUtils]: 7: Hoare triple {29550#(= ~t2_i~0 1)} assume { :begin_inline_init_threads2 } true; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {29550#(= ~t2_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,509 INFO L290 TraceCheckUtils]: 9: Hoare triple {29550#(= ~t2_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {29550#(= ~t2_i~0 1)} is VALID [2022-02-20 20:00:52,510 INFO L290 TraceCheckUtils]: 10: Hoare triple {29550#(= ~t2_i~0 1)} assume !(1 == ~t2_i~0);~t2_st~0 := 2; {29549#false} is VALID [2022-02-20 20:00:52,510 INFO L290 TraceCheckUtils]: 11: Hoare triple {29549#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {29549#false} is VALID [2022-02-20 20:00:52,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {29549#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {29549#false} is VALID [2022-02-20 20:00:52,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {29549#false} assume 1 == ~t5_i~0;~t5_st~0 := 0; {29549#false} is VALID [2022-02-20 20:00:52,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {29549#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {29549#false} is VALID [2022-02-20 20:00:52,510 INFO L290 TraceCheckUtils]: 15: Hoare triple {29549#false} assume 1 == ~t7_i~0;~t7_st~0 := 0; {29549#false} is VALID [2022-02-20 20:00:52,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {29549#false} assume 1 == ~t8_i~0;~t8_st~0 := 0; {29549#false} is VALID [2022-02-20 20:00:52,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {29549#false} assume { :end_inline_init_threads2 } true; {29549#false} is VALID [2022-02-20 20:00:52,511 INFO L272 TraceCheckUtils]: 18: Hoare triple {29549#false} call fire_delta_events2(); {29654#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:00:52,511 INFO L290 TraceCheckUtils]: 19: Hoare triple {29654#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {29548#true} is VALID [2022-02-20 20:00:52,511 INFO L290 TraceCheckUtils]: 20: Hoare triple {29548#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,511 INFO L290 TraceCheckUtils]: 21: Hoare triple {29548#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,512 INFO L290 TraceCheckUtils]: 22: Hoare triple {29548#true} assume !(0 == ~T3_E~0); {29548#true} is VALID [2022-02-20 20:00:52,512 INFO L290 TraceCheckUtils]: 23: Hoare triple {29548#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,512 INFO L290 TraceCheckUtils]: 24: Hoare triple {29548#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,512 INFO L290 TraceCheckUtils]: 25: Hoare triple {29548#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,512 INFO L290 TraceCheckUtils]: 26: Hoare triple {29548#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,512 INFO L290 TraceCheckUtils]: 27: Hoare triple {29548#true} assume 0 == ~T8_E~0;~T8_E~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,513 INFO L290 TraceCheckUtils]: 28: Hoare triple {29548#true} assume 0 == ~E_M~0;~E_M~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,513 INFO L290 TraceCheckUtils]: 29: Hoare triple {29548#true} assume 0 == ~E_1~0;~E_1~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,513 INFO L290 TraceCheckUtils]: 30: Hoare triple {29548#true} assume !(0 == ~E_2~0); {29548#true} is VALID [2022-02-20 20:00:52,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {29548#true} assume 0 == ~E_3~0;~E_3~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,526 INFO L290 TraceCheckUtils]: 32: Hoare triple {29548#true} assume 0 == ~E_4~0;~E_4~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,526 INFO L290 TraceCheckUtils]: 33: Hoare triple {29548#true} assume 0 == ~E_5~0;~E_5~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,526 INFO L290 TraceCheckUtils]: 34: Hoare triple {29548#true} assume 0 == ~E_6~0;~E_6~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,526 INFO L290 TraceCheckUtils]: 35: Hoare triple {29548#true} assume 0 == ~E_7~0;~E_7~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,527 INFO L290 TraceCheckUtils]: 36: Hoare triple {29548#true} assume 0 == ~E_8~0;~E_8~0 := 1; {29548#true} is VALID [2022-02-20 20:00:52,527 INFO L290 TraceCheckUtils]: 37: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,527 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29548#true} {29549#false} #1527#return; {29549#false} is VALID [2022-02-20 20:00:52,527 INFO L272 TraceCheckUtils]: 39: Hoare triple {29549#false} call activate_threads2(); {29655#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 20:00:52,527 INFO L290 TraceCheckUtils]: 40: Hoare triple {29655#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {29548#true} is VALID [2022-02-20 20:00:52,527 INFO L290 TraceCheckUtils]: 41: Hoare triple {29548#true} assume !(1 == ~m_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 42: Hoare triple {29548#true} is_master_triggered_~__retres1~4#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 43: Hoare triple {29548#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 44: Hoare triple {29548#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 45: Hoare triple {29548#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 46: Hoare triple {29548#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 47: Hoare triple {29548#true} assume 1 == ~t1_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,528 INFO L290 TraceCheckUtils]: 48: Hoare triple {29548#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,529 INFO L290 TraceCheckUtils]: 49: Hoare triple {29548#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {29548#true} is VALID [2022-02-20 20:00:52,529 INFO L290 TraceCheckUtils]: 50: Hoare triple {29548#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {29548#true} is VALID [2022-02-20 20:00:52,529 INFO L290 TraceCheckUtils]: 51: Hoare triple {29548#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,529 INFO L290 TraceCheckUtils]: 52: Hoare triple {29548#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {29548#true} is VALID [2022-02-20 20:00:52,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {29548#true} assume !(1 == ~t2_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,529 INFO L290 TraceCheckUtils]: 54: Hoare triple {29548#true} is_transmit2_triggered_~__retres1~6#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 55: Hoare triple {29548#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 56: Hoare triple {29548#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 57: Hoare triple {29548#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {29548#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 59: Hoare triple {29548#true} assume 1 == ~t3_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 60: Hoare triple {29548#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,530 INFO L290 TraceCheckUtils]: 61: Hoare triple {29548#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 62: Hoare triple {29548#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 63: Hoare triple {29548#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 64: Hoare triple {29548#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 65: Hoare triple {29548#true} assume 1 == ~t4_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 66: Hoare triple {29548#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 67: Hoare triple {29548#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {29548#true} is VALID [2022-02-20 20:00:52,531 INFO L290 TraceCheckUtils]: 68: Hoare triple {29548#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {29548#true} is VALID [2022-02-20 20:00:52,532 INFO L290 TraceCheckUtils]: 69: Hoare triple {29548#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,532 INFO L290 TraceCheckUtils]: 70: Hoare triple {29548#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {29548#true} is VALID [2022-02-20 20:00:52,532 INFO L290 TraceCheckUtils]: 71: Hoare triple {29548#true} assume !(1 == ~t5_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,532 INFO L290 TraceCheckUtils]: 72: Hoare triple {29548#true} is_transmit5_triggered_~__retres1~9#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,532 INFO L290 TraceCheckUtils]: 73: Hoare triple {29548#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {29548#true} is VALID [2022-02-20 20:00:52,532 INFO L290 TraceCheckUtils]: 74: Hoare triple {29548#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 75: Hoare triple {29548#true} assume !(0 != ~tmp___4~0#1); {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 76: Hoare triple {29548#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 77: Hoare triple {29548#true} assume 1 == ~t6_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 78: Hoare triple {29548#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 79: Hoare triple {29548#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 80: Hoare triple {29548#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {29548#true} is VALID [2022-02-20 20:00:52,533 INFO L290 TraceCheckUtils]: 81: Hoare triple {29548#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,534 INFO L290 TraceCheckUtils]: 82: Hoare triple {29548#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {29548#true} is VALID [2022-02-20 20:00:52,534 INFO L290 TraceCheckUtils]: 83: Hoare triple {29548#true} assume !(1 == ~t7_pc~0); {29548#true} is VALID [2022-02-20 20:00:52,534 INFO L290 TraceCheckUtils]: 84: Hoare triple {29548#true} is_transmit7_triggered_~__retres1~11#1 := 0; {29548#true} is VALID [2022-02-20 20:00:52,534 INFO L290 TraceCheckUtils]: 85: Hoare triple {29548#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {29548#true} is VALID [2022-02-20 20:00:52,534 INFO L290 TraceCheckUtils]: 86: Hoare triple {29548#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {29548#true} is VALID [2022-02-20 20:00:52,534 INFO L290 TraceCheckUtils]: 87: Hoare triple {29548#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 88: Hoare triple {29548#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 89: Hoare triple {29548#true} assume 1 == ~t8_pc~0; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 90: Hoare triple {29548#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 91: Hoare triple {29548#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 92: Hoare triple {29548#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 93: Hoare triple {29548#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {29548#true} is VALID [2022-02-20 20:00:52,535 INFO L290 TraceCheckUtils]: 94: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,536 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {29548#true} {29549#false} #1529#return; {29549#false} is VALID [2022-02-20 20:00:52,536 INFO L272 TraceCheckUtils]: 96: Hoare triple {29549#false} call reset_delta_events2(); {29654#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:00:52,536 INFO L290 TraceCheckUtils]: 97: Hoare triple {29654#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {29548#true} is VALID [2022-02-20 20:00:52,536 INFO L290 TraceCheckUtils]: 98: Hoare triple {29548#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,536 INFO L290 TraceCheckUtils]: 99: Hoare triple {29548#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,536 INFO L290 TraceCheckUtils]: 100: Hoare triple {29548#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 101: Hoare triple {29548#true} assume !(1 == ~T4_E~0); {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 102: Hoare triple {29548#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 103: Hoare triple {29548#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 104: Hoare triple {29548#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 105: Hoare triple {29548#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 106: Hoare triple {29548#true} assume 1 == ~E_M~0;~E_M~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,537 INFO L290 TraceCheckUtils]: 107: Hoare triple {29548#true} assume 1 == ~E_1~0;~E_1~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 108: Hoare triple {29548#true} assume 1 == ~E_2~0;~E_2~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 109: Hoare triple {29548#true} assume !(1 == ~E_3~0); {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 110: Hoare triple {29548#true} assume 1 == ~E_4~0;~E_4~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 111: Hoare triple {29548#true} assume 1 == ~E_5~0;~E_5~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 112: Hoare triple {29548#true} assume 1 == ~E_6~0;~E_6~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 113: Hoare triple {29548#true} assume 1 == ~E_7~0;~E_7~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,538 INFO L290 TraceCheckUtils]: 114: Hoare triple {29548#true} assume 1 == ~E_8~0;~E_8~0 := 2; {29548#true} is VALID [2022-02-20 20:00:52,539 INFO L290 TraceCheckUtils]: 115: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,539 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {29548#true} {29549#false} #1531#return; {29549#false} is VALID [2022-02-20 20:00:52,539 INFO L290 TraceCheckUtils]: 117: Hoare triple {29549#false} assume !false; {29549#false} is VALID [2022-02-20 20:00:52,539 INFO L290 TraceCheckUtils]: 118: Hoare triple {29549#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret21#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~5#1;havoc eval2_~tmp~5#1; {29549#false} is VALID [2022-02-20 20:00:52,539 INFO L290 TraceCheckUtils]: 119: Hoare triple {29549#false} assume !false; {29549#false} is VALID [2022-02-20 20:00:52,540 INFO L272 TraceCheckUtils]: 120: Hoare triple {29549#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {29548#true} is VALID [2022-02-20 20:00:52,540 INFO L290 TraceCheckUtils]: 121: Hoare triple {29548#true} havoc ~__retres1~13; {29548#true} is VALID [2022-02-20 20:00:52,540 INFO L290 TraceCheckUtils]: 122: Hoare triple {29548#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {29548#true} is VALID [2022-02-20 20:00:52,540 INFO L290 TraceCheckUtils]: 123: Hoare triple {29548#true} #res := ~__retres1~13; {29548#true} is VALID [2022-02-20 20:00:52,540 INFO L290 TraceCheckUtils]: 124: Hoare triple {29548#true} assume true; {29548#true} is VALID [2022-02-20 20:00:52,540 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {29548#true} {29549#false} #1533#return; {29549#false} is VALID [2022-02-20 20:00:52,540 INFO L290 TraceCheckUtils]: 126: Hoare triple {29549#false} assume -2147483648 <= eval2_#t~ret21#1 && eval2_#t~ret21#1 <= 2147483647;eval2_~tmp~5#1 := eval2_#t~ret21#1;havoc eval2_#t~ret21#1; {29549#false} is VALID [2022-02-20 20:00:52,541 INFO L290 TraceCheckUtils]: 127: Hoare triple {29549#false} assume 0 != eval2_~tmp~5#1; {29549#false} is VALID [2022-02-20 20:00:52,541 INFO L290 TraceCheckUtils]: 128: Hoare triple {29549#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet22#1 && eval2_#t~nondet22#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet22#1;havoc eval2_#t~nondet22#1; {29549#false} is VALID [2022-02-20 20:00:52,541 INFO L290 TraceCheckUtils]: 129: Hoare triple {29549#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {29549#false} is VALID [2022-02-20 20:00:52,541 INFO L290 TraceCheckUtils]: 130: Hoare triple {29549#false} assume !(0 == ~m_pc~0); {29549#false} is VALID [2022-02-20 20:00:52,541 INFO L290 TraceCheckUtils]: 131: Hoare triple {29549#false} assume 1 == ~m_pc~0; {29549#false} is VALID [2022-02-20 20:00:52,541 INFO L290 TraceCheckUtils]: 132: Hoare triple {29549#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {29549#false} is VALID [2022-02-20 20:00:52,542 INFO L290 TraceCheckUtils]: 133: Hoare triple {29549#false} assume !false; {29549#false} is VALID [2022-02-20 20:00:52,542 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 20:00:52,542 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:52,542 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129081195] [2022-02-20 20:00:52,543 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129081195] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:52,543 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:52,543 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:00:52,543 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837048035] [2022-02-20 20:00:52,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:52,544 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:00:52,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:52,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:52,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:52,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:00:52,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:52,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:00:52,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:00:52,635 INFO L87 Difference]: Start difference. First operand 278 states and 432 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:54,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:54,527 INFO L93 Difference]: Finished difference Result 645 states and 1020 transitions. [2022-02-20 20:00:54,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 20:00:54,527 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:00:54,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1020 transitions. [2022-02-20 20:00:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1020 transitions. [2022-02-20 20:00:54,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 1020 transitions. [2022-02-20 20:00:55,329 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1020 edges. 1020 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:55,338 INFO L225 Difference]: With dead ends: 645 [2022-02-20 20:00:55,338 INFO L226 Difference]: Without dead ends: 376 [2022-02-20 20:00:55,339 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 20:00:55,343 INFO L933 BasicCegarLoop]: 473 mSDtfsCounter, 728 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 511 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 748 SdHoareTripleChecker+Valid, 761 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 511 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:55,343 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [748 Valid, 761 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 511 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 20:00:55,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2022-02-20 20:00:55,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 278. [2022-02-20 20:00:55,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:55,427 INFO L82 GeneralOperation]: Start isEquivalent. First operand 376 states. Second operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:55,427 INFO L74 IsIncluded]: Start isIncluded. First operand 376 states. Second operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:55,428 INFO L87 Difference]: Start difference. First operand 376 states. Second operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:55,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:55,437 INFO L93 Difference]: Finished difference Result 376 states and 600 transitions. [2022-02-20 20:00:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2022-02-20 20:00:55,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:55,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:55,439 INFO L74 IsIncluded]: Start isIncluded. First operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 376 states. [2022-02-20 20:00:55,440 INFO L87 Difference]: Start difference. First operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) Second operand 376 states. [2022-02-20 20:00:55,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:55,450 INFO L93 Difference]: Finished difference Result 376 states and 600 transitions. [2022-02-20 20:00:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 600 transitions. [2022-02-20 20:00:55,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:55,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:55,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:55,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 249 states have (on average 1.5542168674698795) internal successors, (387), 250 states have internal predecessors, (387), 22 states have call successors, (22), 6 states have call predecessors, (22), 6 states have return successors, (22), 22 states have call predecessors, (22), 22 states have call successors, (22) [2022-02-20 20:00:55,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 431 transitions. [2022-02-20 20:00:55,459 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 431 transitions. Word has length 134 [2022-02-20 20:00:55,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:55,459 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 431 transitions. [2022-02-20 20:00:55,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 3 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:55,460 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 431 transitions. [2022-02-20 20:00:55,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 20:00:55,461 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:55,461 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:55,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:00:55,462 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:55,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:55,462 INFO L85 PathProgramCache]: Analyzing trace with hash 179152254, now seen corresponding path program 1 times [2022-02-20 20:00:55,462 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:55,462 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768600829] [2022-02-20 20:00:55,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:55,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:55,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:55,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,508 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {31602#true} {31604#(= ~M_E~0 2)} #1525#return; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 20:00:55,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:55,550 INFO L290 TraceCheckUtils]: 0: Hoare triple {31708#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,551 INFO L290 TraceCheckUtils]: 3: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume !(0 == ~T3_E~0); {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,552 INFO L290 TraceCheckUtils]: 4: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,552 INFO L290 TraceCheckUtils]: 5: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,552 INFO L290 TraceCheckUtils]: 6: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,553 INFO L290 TraceCheckUtils]: 7: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,553 INFO L290 TraceCheckUtils]: 8: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,554 INFO L290 TraceCheckUtils]: 10: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume !(0 == ~E_2~0); {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,555 INFO L290 TraceCheckUtils]: 12: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,555 INFO L290 TraceCheckUtils]: 13: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,555 INFO L290 TraceCheckUtils]: 14: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,556 INFO L290 TraceCheckUtils]: 15: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,556 INFO L290 TraceCheckUtils]: 16: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,556 INFO L290 TraceCheckUtils]: 17: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,557 INFO L290 TraceCheckUtils]: 18: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume true; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,557 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {31709#(= |old(~M_E~0)| 0)} {31604#(= ~M_E~0 2)} #1527#return; {31603#false} is VALID [2022-02-20 20:00:55,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:55,598 INFO L290 TraceCheckUtils]: 0: Hoare triple {31710#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {31602#true} is VALID [2022-02-20 20:00:55,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {31602#true} assume !(1 == ~m_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {31602#true} is_master_triggered_~__retres1~4#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,599 INFO L290 TraceCheckUtils]: 3: Hoare triple {31602#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {31602#true} is VALID [2022-02-20 20:00:55,599 INFO L290 TraceCheckUtils]: 4: Hoare triple {31602#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {31602#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {31602#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 7: Hoare triple {31602#true} assume 1 == ~t1_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {31602#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 9: Hoare triple {31602#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 10: Hoare triple {31602#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {31602#true} is VALID [2022-02-20 20:00:55,600 INFO L290 TraceCheckUtils]: 11: Hoare triple {31602#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,601 INFO L290 TraceCheckUtils]: 12: Hoare triple {31602#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {31602#true} is VALID [2022-02-20 20:00:55,601 INFO L290 TraceCheckUtils]: 13: Hoare triple {31602#true} assume !(1 == ~t2_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,601 INFO L290 TraceCheckUtils]: 14: Hoare triple {31602#true} is_transmit2_triggered_~__retres1~6#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,601 INFO L290 TraceCheckUtils]: 15: Hoare triple {31602#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {31602#true} is VALID [2022-02-20 20:00:55,601 INFO L290 TraceCheckUtils]: 16: Hoare triple {31602#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {31602#true} is VALID [2022-02-20 20:00:55,601 INFO L290 TraceCheckUtils]: 17: Hoare triple {31602#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,602 INFO L290 TraceCheckUtils]: 18: Hoare triple {31602#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {31602#true} is VALID [2022-02-20 20:00:55,602 INFO L290 TraceCheckUtils]: 19: Hoare triple {31602#true} assume 1 == ~t3_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,602 INFO L290 TraceCheckUtils]: 20: Hoare triple {31602#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,602 INFO L290 TraceCheckUtils]: 21: Hoare triple {31602#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {31602#true} is VALID [2022-02-20 20:00:55,602 INFO L290 TraceCheckUtils]: 22: Hoare triple {31602#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {31602#true} is VALID [2022-02-20 20:00:55,602 INFO L290 TraceCheckUtils]: 23: Hoare triple {31602#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 24: Hoare triple {31602#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 25: Hoare triple {31602#true} assume 1 == ~t4_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 26: Hoare triple {31602#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 27: Hoare triple {31602#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 28: Hoare triple {31602#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 29: Hoare triple {31602#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,603 INFO L290 TraceCheckUtils]: 30: Hoare triple {31602#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {31602#true} is VALID [2022-02-20 20:00:55,604 INFO L290 TraceCheckUtils]: 31: Hoare triple {31602#true} assume !(1 == ~t5_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,604 INFO L290 TraceCheckUtils]: 32: Hoare triple {31602#true} is_transmit5_triggered_~__retres1~9#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,604 INFO L290 TraceCheckUtils]: 33: Hoare triple {31602#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {31602#true} is VALID [2022-02-20 20:00:55,604 INFO L290 TraceCheckUtils]: 34: Hoare triple {31602#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {31602#true} is VALID [2022-02-20 20:00:55,604 INFO L290 TraceCheckUtils]: 35: Hoare triple {31602#true} assume !(0 != ~tmp___4~0#1); {31602#true} is VALID [2022-02-20 20:00:55,604 INFO L290 TraceCheckUtils]: 36: Hoare triple {31602#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 37: Hoare triple {31602#true} assume 1 == ~t6_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 38: Hoare triple {31602#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 39: Hoare triple {31602#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 40: Hoare triple {31602#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 41: Hoare triple {31602#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 42: Hoare triple {31602#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {31602#true} is VALID [2022-02-20 20:00:55,605 INFO L290 TraceCheckUtils]: 43: Hoare triple {31602#true} assume !(1 == ~t7_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 44: Hoare triple {31602#true} is_transmit7_triggered_~__retres1~11#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 45: Hoare triple {31602#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 46: Hoare triple {31602#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 47: Hoare triple {31602#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 48: Hoare triple {31602#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 49: Hoare triple {31602#true} assume 1 == ~t8_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,606 INFO L290 TraceCheckUtils]: 50: Hoare triple {31602#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,607 INFO L290 TraceCheckUtils]: 51: Hoare triple {31602#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {31602#true} is VALID [2022-02-20 20:00:55,607 INFO L290 TraceCheckUtils]: 52: Hoare triple {31602#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {31602#true} is VALID [2022-02-20 20:00:55,607 INFO L290 TraceCheckUtils]: 53: Hoare triple {31602#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,607 INFO L290 TraceCheckUtils]: 54: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,607 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {31602#true} {31603#false} #1529#return; {31603#false} is VALID [2022-02-20 20:00:55,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 20:00:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:55,620 INFO L290 TraceCheckUtils]: 0: Hoare triple {31708#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {31602#true} is VALID [2022-02-20 20:00:55,620 INFO L290 TraceCheckUtils]: 1: Hoare triple {31602#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {31602#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 3: Hoare triple {31602#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 4: Hoare triple {31602#true} assume !(1 == ~T4_E~0); {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 5: Hoare triple {31602#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 6: Hoare triple {31602#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 7: Hoare triple {31602#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,621 INFO L290 TraceCheckUtils]: 8: Hoare triple {31602#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,622 INFO L290 TraceCheckUtils]: 9: Hoare triple {31602#true} assume 1 == ~E_M~0;~E_M~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,622 INFO L290 TraceCheckUtils]: 10: Hoare triple {31602#true} assume 1 == ~E_1~0;~E_1~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,622 INFO L290 TraceCheckUtils]: 11: Hoare triple {31602#true} assume 1 == ~E_2~0;~E_2~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {31602#true} assume !(1 == ~E_3~0); {31602#true} is VALID [2022-02-20 20:00:55,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {31602#true} assume 1 == ~E_4~0;~E_4~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {31602#true} assume 1 == ~E_5~0;~E_5~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,623 INFO L290 TraceCheckUtils]: 15: Hoare triple {31602#true} assume 1 == ~E_6~0;~E_6~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {31602#true} assume 1 == ~E_7~0;~E_7~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {31602#true} assume 1 == ~E_8~0;~E_8~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,623 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {31602#true} {31603#false} #1531#return; {31603#false} is VALID [2022-02-20 20:00:55,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 20:00:55,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:55,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {31602#true} havoc ~__retres1~13; {31602#true} is VALID [2022-02-20 20:00:55,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {31602#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {31602#true} is VALID [2022-02-20 20:00:55,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {31602#true} #res := ~__retres1~13; {31602#true} is VALID [2022-02-20 20:00:55,629 INFO L290 TraceCheckUtils]: 3: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,629 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {31602#true} {31603#false} #1533#return; {31603#false} is VALID [2022-02-20 20:00:55,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {31602#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {31604#(= ~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; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {31604#(= ~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_~__retres1~14#1;havoc main2_~__retres1~14#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,632 INFO L290 TraceCheckUtils]: 3: Hoare triple {31604#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~8#1, start_simulation2_~tmp___0~5#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~8#1;havoc start_simulation2_~tmp___0~5#1;start_simulation2_~kernel_st~1#1 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,632 INFO L272 TraceCheckUtils]: 4: Hoare triple {31604#(= ~M_E~0 2)} call update_channels2(); {31602#true} is VALID [2022-02-20 20:00:55,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,633 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {31602#true} {31604#(= ~M_E~0 2)} #1525#return; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {31604#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,634 INFO L290 TraceCheckUtils]: 11: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,635 INFO L290 TraceCheckUtils]: 12: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,635 INFO L290 TraceCheckUtils]: 13: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,635 INFO L290 TraceCheckUtils]: 14: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,636 INFO L290 TraceCheckUtils]: 15: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,636 INFO L290 TraceCheckUtils]: 16: Hoare triple {31604#(= ~M_E~0 2)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,637 INFO L290 TraceCheckUtils]: 17: Hoare triple {31604#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {31604#(= ~M_E~0 2)} is VALID [2022-02-20 20:00:55,638 INFO L272 TraceCheckUtils]: 18: Hoare triple {31604#(= ~M_E~0 2)} call fire_delta_events2(); {31708#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:00:55,638 INFO L290 TraceCheckUtils]: 19: Hoare triple {31708#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,639 INFO L290 TraceCheckUtils]: 20: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,639 INFO L290 TraceCheckUtils]: 21: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,639 INFO L290 TraceCheckUtils]: 22: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume !(0 == ~T3_E~0); {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,640 INFO L290 TraceCheckUtils]: 23: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,640 INFO L290 TraceCheckUtils]: 25: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,641 INFO L290 TraceCheckUtils]: 27: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~T8_E~0;~T8_E~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,641 INFO L290 TraceCheckUtils]: 28: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,642 INFO L290 TraceCheckUtils]: 29: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,642 INFO L290 TraceCheckUtils]: 30: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume !(0 == ~E_2~0); {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,642 INFO L290 TraceCheckUtils]: 31: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,643 INFO L290 TraceCheckUtils]: 33: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,643 INFO L290 TraceCheckUtils]: 34: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,644 INFO L290 TraceCheckUtils]: 35: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,644 INFO L290 TraceCheckUtils]: 36: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume 0 == ~E_8~0;~E_8~0 := 1; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,644 INFO L290 TraceCheckUtils]: 37: Hoare triple {31709#(= |old(~M_E~0)| 0)} assume true; {31709#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 20:00:55,645 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {31709#(= |old(~M_E~0)| 0)} {31604#(= ~M_E~0 2)} #1527#return; {31603#false} is VALID [2022-02-20 20:00:55,645 INFO L272 TraceCheckUtils]: 39: Hoare triple {31603#false} call activate_threads2(); {31710#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 20:00:55,645 INFO L290 TraceCheckUtils]: 40: Hoare triple {31710#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {31602#true} is VALID [2022-02-20 20:00:55,645 INFO L290 TraceCheckUtils]: 41: Hoare triple {31602#true} assume !(1 == ~m_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,645 INFO L290 TraceCheckUtils]: 42: Hoare triple {31602#true} is_master_triggered_~__retres1~4#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,645 INFO L290 TraceCheckUtils]: 43: Hoare triple {31602#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {31602#true} is VALID [2022-02-20 20:00:55,646 INFO L290 TraceCheckUtils]: 44: Hoare triple {31602#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {31602#true} is VALID [2022-02-20 20:00:55,646 INFO L290 TraceCheckUtils]: 45: Hoare triple {31602#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,646 INFO L290 TraceCheckUtils]: 46: Hoare triple {31602#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {31602#true} is VALID [2022-02-20 20:00:55,646 INFO L290 TraceCheckUtils]: 47: Hoare triple {31602#true} assume 1 == ~t1_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,646 INFO L290 TraceCheckUtils]: 48: Hoare triple {31602#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,646 INFO L290 TraceCheckUtils]: 49: Hoare triple {31602#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 50: Hoare triple {31602#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 51: Hoare triple {31602#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 52: Hoare triple {31602#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 53: Hoare triple {31602#true} assume !(1 == ~t2_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 54: Hoare triple {31602#true} is_transmit2_triggered_~__retres1~6#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 55: Hoare triple {31602#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {31602#true} is VALID [2022-02-20 20:00:55,647 INFO L290 TraceCheckUtils]: 56: Hoare triple {31602#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 57: Hoare triple {31602#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 58: Hoare triple {31602#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 59: Hoare triple {31602#true} assume 1 == ~t3_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 60: Hoare triple {31602#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 61: Hoare triple {31602#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 62: Hoare triple {31602#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {31602#true} is VALID [2022-02-20 20:00:55,648 INFO L290 TraceCheckUtils]: 63: Hoare triple {31602#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,649 INFO L290 TraceCheckUtils]: 64: Hoare triple {31602#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {31602#true} is VALID [2022-02-20 20:00:55,649 INFO L290 TraceCheckUtils]: 65: Hoare triple {31602#true} assume 1 == ~t4_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,649 INFO L290 TraceCheckUtils]: 66: Hoare triple {31602#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,649 INFO L290 TraceCheckUtils]: 67: Hoare triple {31602#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {31602#true} is VALID [2022-02-20 20:00:55,649 INFO L290 TraceCheckUtils]: 68: Hoare triple {31602#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {31602#true} is VALID [2022-02-20 20:00:55,649 INFO L290 TraceCheckUtils]: 69: Hoare triple {31602#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 70: Hoare triple {31602#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 71: Hoare triple {31602#true} assume !(1 == ~t5_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 72: Hoare triple {31602#true} is_transmit5_triggered_~__retres1~9#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 73: Hoare triple {31602#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 74: Hoare triple {31602#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 75: Hoare triple {31602#true} assume !(0 != ~tmp___4~0#1); {31602#true} is VALID [2022-02-20 20:00:55,650 INFO L290 TraceCheckUtils]: 76: Hoare triple {31602#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 77: Hoare triple {31602#true} assume 1 == ~t6_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 78: Hoare triple {31602#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 79: Hoare triple {31602#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 80: Hoare triple {31602#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 81: Hoare triple {31602#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 82: Hoare triple {31602#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {31602#true} is VALID [2022-02-20 20:00:55,651 INFO L290 TraceCheckUtils]: 83: Hoare triple {31602#true} assume !(1 == ~t7_pc~0); {31602#true} is VALID [2022-02-20 20:00:55,652 INFO L290 TraceCheckUtils]: 84: Hoare triple {31602#true} is_transmit7_triggered_~__retres1~11#1 := 0; {31602#true} is VALID [2022-02-20 20:00:55,652 INFO L290 TraceCheckUtils]: 85: Hoare triple {31602#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {31602#true} is VALID [2022-02-20 20:00:55,652 INFO L290 TraceCheckUtils]: 86: Hoare triple {31602#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {31602#true} is VALID [2022-02-20 20:00:55,652 INFO L290 TraceCheckUtils]: 87: Hoare triple {31602#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,652 INFO L290 TraceCheckUtils]: 88: Hoare triple {31602#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {31602#true} is VALID [2022-02-20 20:00:55,652 INFO L290 TraceCheckUtils]: 89: Hoare triple {31602#true} assume 1 == ~t8_pc~0; {31602#true} is VALID [2022-02-20 20:00:55,653 INFO L290 TraceCheckUtils]: 90: Hoare triple {31602#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {31602#true} is VALID [2022-02-20 20:00:55,653 INFO L290 TraceCheckUtils]: 91: Hoare triple {31602#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {31602#true} is VALID [2022-02-20 20:00:55,653 INFO L290 TraceCheckUtils]: 92: Hoare triple {31602#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {31602#true} is VALID [2022-02-20 20:00:55,653 INFO L290 TraceCheckUtils]: 93: Hoare triple {31602#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {31602#true} is VALID [2022-02-20 20:00:55,653 INFO L290 TraceCheckUtils]: 94: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,653 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {31602#true} {31603#false} #1529#return; {31603#false} is VALID [2022-02-20 20:00:55,653 INFO L272 TraceCheckUtils]: 96: Hoare triple {31603#false} call reset_delta_events2(); {31708#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:00:55,654 INFO L290 TraceCheckUtils]: 97: Hoare triple {31708#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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; {31602#true} is VALID [2022-02-20 20:00:55,654 INFO L290 TraceCheckUtils]: 98: Hoare triple {31602#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,654 INFO L290 TraceCheckUtils]: 99: Hoare triple {31602#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,654 INFO L290 TraceCheckUtils]: 100: Hoare triple {31602#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,654 INFO L290 TraceCheckUtils]: 101: Hoare triple {31602#true} assume !(1 == ~T4_E~0); {31602#true} is VALID [2022-02-20 20:00:55,654 INFO L290 TraceCheckUtils]: 102: Hoare triple {31602#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,654 INFO L290 TraceCheckUtils]: 103: Hoare triple {31602#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,655 INFO L290 TraceCheckUtils]: 104: Hoare triple {31602#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,655 INFO L290 TraceCheckUtils]: 105: Hoare triple {31602#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,655 INFO L290 TraceCheckUtils]: 106: Hoare triple {31602#true} assume 1 == ~E_M~0;~E_M~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,655 INFO L290 TraceCheckUtils]: 107: Hoare triple {31602#true} assume 1 == ~E_1~0;~E_1~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,655 INFO L290 TraceCheckUtils]: 108: Hoare triple {31602#true} assume 1 == ~E_2~0;~E_2~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,655 INFO L290 TraceCheckUtils]: 109: Hoare triple {31602#true} assume !(1 == ~E_3~0); {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L290 TraceCheckUtils]: 110: Hoare triple {31602#true} assume 1 == ~E_4~0;~E_4~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L290 TraceCheckUtils]: 111: Hoare triple {31602#true} assume 1 == ~E_5~0;~E_5~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L290 TraceCheckUtils]: 112: Hoare triple {31602#true} assume 1 == ~E_6~0;~E_6~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L290 TraceCheckUtils]: 113: Hoare triple {31602#true} assume 1 == ~E_7~0;~E_7~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L290 TraceCheckUtils]: 114: Hoare triple {31602#true} assume 1 == ~E_8~0;~E_8~0 := 2; {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L290 TraceCheckUtils]: 115: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,656 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {31602#true} {31603#false} #1531#return; {31603#false} is VALID [2022-02-20 20:00:55,657 INFO L290 TraceCheckUtils]: 117: Hoare triple {31603#false} assume !false; {31603#false} is VALID [2022-02-20 20:00:55,657 INFO L290 TraceCheckUtils]: 118: Hoare triple {31603#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret21#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~5#1;havoc eval2_~tmp~5#1; {31603#false} is VALID [2022-02-20 20:00:55,657 INFO L290 TraceCheckUtils]: 119: Hoare triple {31603#false} assume !false; {31603#false} is VALID [2022-02-20 20:00:55,657 INFO L272 TraceCheckUtils]: 120: Hoare triple {31603#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {31602#true} is VALID [2022-02-20 20:00:55,657 INFO L290 TraceCheckUtils]: 121: Hoare triple {31602#true} havoc ~__retres1~13; {31602#true} is VALID [2022-02-20 20:00:55,657 INFO L290 TraceCheckUtils]: 122: Hoare triple {31602#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {31602#true} is VALID [2022-02-20 20:00:55,657 INFO L290 TraceCheckUtils]: 123: Hoare triple {31602#true} #res := ~__retres1~13; {31602#true} is VALID [2022-02-20 20:00:55,658 INFO L290 TraceCheckUtils]: 124: Hoare triple {31602#true} assume true; {31602#true} is VALID [2022-02-20 20:00:55,658 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {31602#true} {31603#false} #1533#return; {31603#false} is VALID [2022-02-20 20:00:55,658 INFO L290 TraceCheckUtils]: 126: Hoare triple {31603#false} assume -2147483648 <= eval2_#t~ret21#1 && eval2_#t~ret21#1 <= 2147483647;eval2_~tmp~5#1 := eval2_#t~ret21#1;havoc eval2_#t~ret21#1; {31603#false} is VALID [2022-02-20 20:00:55,658 INFO L290 TraceCheckUtils]: 127: Hoare triple {31603#false} assume 0 != eval2_~tmp~5#1; {31603#false} is VALID [2022-02-20 20:00:55,658 INFO L290 TraceCheckUtils]: 128: Hoare triple {31603#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet22#1 && eval2_#t~nondet22#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet22#1;havoc eval2_#t~nondet22#1; {31603#false} is VALID [2022-02-20 20:00:55,658 INFO L290 TraceCheckUtils]: 129: Hoare triple {31603#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {31603#false} is VALID [2022-02-20 20:00:55,659 INFO L290 TraceCheckUtils]: 130: Hoare triple {31603#false} assume !(0 == ~m_pc~0); {31603#false} is VALID [2022-02-20 20:00:55,659 INFO L290 TraceCheckUtils]: 131: Hoare triple {31603#false} assume 1 == ~m_pc~0; {31603#false} is VALID [2022-02-20 20:00:55,659 INFO L290 TraceCheckUtils]: 132: Hoare triple {31603#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {31603#false} is VALID [2022-02-20 20:00:55,659 INFO L290 TraceCheckUtils]: 133: Hoare triple {31603#false} assume !false; {31603#false} is VALID [2022-02-20 20:00:55,659 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 20:00:55,660 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:55,660 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768600829] [2022-02-20 20:00:55,660 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768600829] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:55,660 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:55,660 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:00:55,660 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459807099] [2022-02-20 20:00:55,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:55,661 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:00:55,661 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:55,662 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:55,745 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:55,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:00:55,745 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:55,746 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:00:55,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:00:55,746 INFO L87 Difference]: Start difference. First operand 278 states and 431 transitions. Second operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:59,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:59,991 INFO L93 Difference]: Finished difference Result 1006 states and 1598 transitions. [2022-02-20 20:00:59,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:00:59,992 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:00:59,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:00:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1598 transitions. [2022-02-20 20:00:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1598 transitions. [2022-02-20 20:01:00,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1598 transitions. [2022-02-20 20:01:01,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1598 edges. 1598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:01,341 INFO L225 Difference]: With dead ends: 1006 [2022-02-20 20:01:01,341 INFO L226 Difference]: Without dead ends: 745 [2022-02-20 20:01:01,347 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 20:01:01,348 INFO L933 BasicCegarLoop]: 509 mSDtfsCounter, 1093 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1108 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 1531 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-20 20:01:01,348 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1108 Valid, 1204 Invalid, 1531 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1431 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-20 20:01:01,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2022-02-20 20:01:01,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 550. [2022-02-20 20:01:01,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:01:01,510 INFO L82 GeneralOperation]: Start isEquivalent. First operand 745 states. Second operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 20:01:01,511 INFO L74 IsIncluded]: Start isIncluded. First operand 745 states. Second operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 20:01:01,511 INFO L87 Difference]: Start difference. First operand 745 states. Second operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 20:01:01,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:01,541 INFO L93 Difference]: Finished difference Result 745 states and 1188 transitions. [2022-02-20 20:01:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1188 transitions. [2022-02-20 20:01:01,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:01,543 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:01,544 INFO L74 IsIncluded]: Start isIncluded. First operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) Second operand 745 states. [2022-02-20 20:01:01,545 INFO L87 Difference]: Start difference. First operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) Second operand 745 states. [2022-02-20 20:01:01,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:01,575 INFO L93 Difference]: Finished difference Result 745 states and 1188 transitions. [2022-02-20 20:01:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1188 transitions. [2022-02-20 20:01:01,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:01,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:01,577 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:01:01,577 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:01:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 550 states, 497 states have (on average 1.567404426559356) internal successors, (779), 499 states have internal predecessors, (779), 39 states have call successors, (39), 12 states have call predecessors, (39), 13 states have return successors, (42), 39 states have call predecessors, (42), 39 states have call successors, (42) [2022-02-20 20:01:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 860 transitions. [2022-02-20 20:01:01,599 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 860 transitions. Word has length 134 [2022-02-20 20:01:01,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:01:01,600 INFO L470 AbstractCegarLoop]: Abstraction has 550 states and 860 transitions. [2022-02-20 20:01:01,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 860 transitions. [2022-02-20 20:01:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 20:01:01,601 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:01:01,601 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:01:01,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 20:01:01,602 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:01:01,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:01:01,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1527351294, now seen corresponding path program 1 times [2022-02-20 20:01:01,603 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:01:01,603 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149507961] [2022-02-20 20:01:01,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:01:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:01:01,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:01:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,640 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {35195#true} {35197#(= ~T1_E~0 ~M_E~0)} #1525#return; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 20:01:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,690 INFO L290 TraceCheckUtils]: 0: Hoare triple {35301#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {35302#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:01,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {35302#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,691 INFO L290 TraceCheckUtils]: 3: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,692 INFO L290 TraceCheckUtils]: 4: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,693 INFO L290 TraceCheckUtils]: 7: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,696 INFO L290 TraceCheckUtils]: 14: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,696 INFO L290 TraceCheckUtils]: 16: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,697 INFO L290 TraceCheckUtils]: 18: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,698 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {35197#(= ~T1_E~0 ~M_E~0)} #1527#return; {35196#false} is VALID [2022-02-20 20:01:01,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:01:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,728 INFO L290 TraceCheckUtils]: 0: Hoare triple {35304#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {35195#true} is VALID [2022-02-20 20:01:01,728 INFO L290 TraceCheckUtils]: 1: Hoare triple {35195#true} assume !(1 == ~m_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {35195#true} is_master_triggered_~__retres1~4#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 3: Hoare triple {35195#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 4: Hoare triple {35195#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {35195#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 6: Hoare triple {35195#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {35195#true} assume 1 == ~t1_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {35195#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {35195#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {35195#true} is VALID [2022-02-20 20:01:01,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {35195#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {35195#true} is VALID [2022-02-20 20:01:01,730 INFO L290 TraceCheckUtils]: 11: Hoare triple {35195#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,730 INFO L290 TraceCheckUtils]: 12: Hoare triple {35195#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {35195#true} is VALID [2022-02-20 20:01:01,730 INFO L290 TraceCheckUtils]: 13: Hoare triple {35195#true} assume !(1 == ~t2_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,730 INFO L290 TraceCheckUtils]: 14: Hoare triple {35195#true} is_transmit2_triggered_~__retres1~6#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,730 INFO L290 TraceCheckUtils]: 15: Hoare triple {35195#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 16: Hoare triple {35195#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 17: Hoare triple {35195#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 18: Hoare triple {35195#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 19: Hoare triple {35195#true} assume 1 == ~t3_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 20: Hoare triple {35195#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 21: Hoare triple {35195#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {35195#true} is VALID [2022-02-20 20:01:01,731 INFO L290 TraceCheckUtils]: 22: Hoare triple {35195#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {35195#true} is VALID [2022-02-20 20:01:01,732 INFO L290 TraceCheckUtils]: 23: Hoare triple {35195#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,732 INFO L290 TraceCheckUtils]: 24: Hoare triple {35195#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {35195#true} is VALID [2022-02-20 20:01:01,732 INFO L290 TraceCheckUtils]: 25: Hoare triple {35195#true} assume 1 == ~t4_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {35195#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,732 INFO L290 TraceCheckUtils]: 27: Hoare triple {35195#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {35195#true} is VALID [2022-02-20 20:01:01,732 INFO L290 TraceCheckUtils]: 28: Hoare triple {35195#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 29: Hoare triple {35195#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 30: Hoare triple {35195#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {35195#true} assume !(1 == ~t5_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 32: Hoare triple {35195#true} is_transmit5_triggered_~__retres1~9#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 33: Hoare triple {35195#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {35195#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {35195#true} is VALID [2022-02-20 20:01:01,733 INFO L290 TraceCheckUtils]: 35: Hoare triple {35195#true} assume !(0 != ~tmp___4~0#1); {35195#true} is VALID [2022-02-20 20:01:01,734 INFO L290 TraceCheckUtils]: 36: Hoare triple {35195#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {35195#true} is VALID [2022-02-20 20:01:01,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {35195#true} assume 1 == ~t6_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,734 INFO L290 TraceCheckUtils]: 38: Hoare triple {35195#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,734 INFO L290 TraceCheckUtils]: 39: Hoare triple {35195#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {35195#true} is VALID [2022-02-20 20:01:01,734 INFO L290 TraceCheckUtils]: 40: Hoare triple {35195#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {35195#true} is VALID [2022-02-20 20:01:01,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {35195#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 42: Hoare triple {35195#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 43: Hoare triple {35195#true} assume !(1 == ~t7_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 44: Hoare triple {35195#true} is_transmit7_triggered_~__retres1~11#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 45: Hoare triple {35195#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 46: Hoare triple {35195#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 47: Hoare triple {35195#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,735 INFO L290 TraceCheckUtils]: 48: Hoare triple {35195#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {35195#true} is VALID [2022-02-20 20:01:01,736 INFO L290 TraceCheckUtils]: 49: Hoare triple {35195#true} assume 1 == ~t8_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,736 INFO L290 TraceCheckUtils]: 50: Hoare triple {35195#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,736 INFO L290 TraceCheckUtils]: 51: Hoare triple {35195#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {35195#true} is VALID [2022-02-20 20:01:01,736 INFO L290 TraceCheckUtils]: 52: Hoare triple {35195#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {35195#true} is VALID [2022-02-20 20:01:01,736 INFO L290 TraceCheckUtils]: 53: Hoare triple {35195#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,736 INFO L290 TraceCheckUtils]: 54: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,737 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {35195#true} {35196#false} #1529#return; {35196#false} is VALID [2022-02-20 20:01:01,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 20:01:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,743 INFO L290 TraceCheckUtils]: 0: Hoare triple {35301#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {35195#true} is VALID [2022-02-20 20:01:01,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {35195#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,744 INFO L290 TraceCheckUtils]: 2: Hoare triple {35195#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,744 INFO L290 TraceCheckUtils]: 3: Hoare triple {35195#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,744 INFO L290 TraceCheckUtils]: 4: Hoare triple {35195#true} assume !(1 == ~T4_E~0); {35195#true} is VALID [2022-02-20 20:01:01,744 INFO L290 TraceCheckUtils]: 5: Hoare triple {35195#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,744 INFO L290 TraceCheckUtils]: 6: Hoare triple {35195#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {35195#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {35195#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {35195#true} assume 1 == ~E_M~0;~E_M~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {35195#true} assume 1 == ~E_1~0;~E_1~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {35195#true} assume 1 == ~E_2~0;~E_2~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {35195#true} assume !(1 == ~E_3~0); {35195#true} is VALID [2022-02-20 20:01:01,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {35195#true} assume 1 == ~E_4~0;~E_4~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {35195#true} assume 1 == ~E_5~0;~E_5~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {35195#true} assume 1 == ~E_6~0;~E_6~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {35195#true} assume 1 == ~E_7~0;~E_7~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {35195#true} assume 1 == ~E_8~0;~E_8~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,746 INFO L290 TraceCheckUtils]: 18: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,746 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {35195#true} {35196#false} #1531#return; {35196#false} is VALID [2022-02-20 20:01:01,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 20:01:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {35195#true} havoc ~__retres1~13; {35195#true} is VALID [2022-02-20 20:01:01,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {35195#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {35195#true} is VALID [2022-02-20 20:01:01,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {35195#true} #res := ~__retres1~13; {35195#true} is VALID [2022-02-20 20:01:01,751 INFO L290 TraceCheckUtils]: 3: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,751 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {35195#true} {35196#false} #1533#return; {35196#false} is VALID [2022-02-20 20:01:01,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {35195#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {35197#(= ~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; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {35197#(= ~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_~__retres1~14#1;havoc main2_~__retres1~14#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,754 INFO L290 TraceCheckUtils]: 3: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~8#1, start_simulation2_~tmp___0~5#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~8#1;havoc start_simulation2_~tmp___0~5#1;start_simulation2_~kernel_st~1#1 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,754 INFO L272 TraceCheckUtils]: 4: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {35195#true} is VALID [2022-02-20 20:01:01,754 INFO L290 TraceCheckUtils]: 5: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,755 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {35195#true} {35197#(= ~T1_E~0 ~M_E~0)} #1525#return; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,755 INFO L290 TraceCheckUtils]: 8: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,756 INFO L290 TraceCheckUtils]: 10: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,756 INFO L290 TraceCheckUtils]: 11: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,757 INFO L290 TraceCheckUtils]: 13: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,757 INFO L290 TraceCheckUtils]: 14: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,758 INFO L290 TraceCheckUtils]: 15: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,758 INFO L290 TraceCheckUtils]: 17: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {35197#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:01,760 INFO L272 TraceCheckUtils]: 18: Hoare triple {35197#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {35301#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:01:01,760 INFO L290 TraceCheckUtils]: 19: Hoare triple {35301#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {35302#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:01,761 INFO L290 TraceCheckUtils]: 20: Hoare triple {35302#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,762 INFO L290 TraceCheckUtils]: 22: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,763 INFO L290 TraceCheckUtils]: 25: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,763 INFO L290 TraceCheckUtils]: 26: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,764 INFO L290 TraceCheckUtils]: 27: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,764 INFO L290 TraceCheckUtils]: 28: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,764 INFO L290 TraceCheckUtils]: 29: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,765 INFO L290 TraceCheckUtils]: 30: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,765 INFO L290 TraceCheckUtils]: 31: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,766 INFO L290 TraceCheckUtils]: 32: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,766 INFO L290 TraceCheckUtils]: 33: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,766 INFO L290 TraceCheckUtils]: 34: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,767 INFO L290 TraceCheckUtils]: 35: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,767 INFO L290 TraceCheckUtils]: 36: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,768 INFO L290 TraceCheckUtils]: 37: Hoare triple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:01,768 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {35303#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {35197#(= ~T1_E~0 ~M_E~0)} #1527#return; {35196#false} is VALID [2022-02-20 20:01:01,768 INFO L272 TraceCheckUtils]: 39: Hoare triple {35196#false} call activate_threads2(); {35304#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 20:01:01,768 INFO L290 TraceCheckUtils]: 40: Hoare triple {35304#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {35195#true} is VALID [2022-02-20 20:01:01,769 INFO L290 TraceCheckUtils]: 41: Hoare triple {35195#true} assume !(1 == ~m_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,769 INFO L290 TraceCheckUtils]: 42: Hoare triple {35195#true} is_master_triggered_~__retres1~4#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,769 INFO L290 TraceCheckUtils]: 43: Hoare triple {35195#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {35195#true} is VALID [2022-02-20 20:01:01,769 INFO L290 TraceCheckUtils]: 44: Hoare triple {35195#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {35195#true} is VALID [2022-02-20 20:01:01,769 INFO L290 TraceCheckUtils]: 45: Hoare triple {35195#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {35195#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 47: Hoare triple {35195#true} assume 1 == ~t1_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 48: Hoare triple {35195#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 49: Hoare triple {35195#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 50: Hoare triple {35195#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 51: Hoare triple {35195#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 52: Hoare triple {35195#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {35195#true} is VALID [2022-02-20 20:01:01,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {35195#true} assume !(1 == ~t2_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,771 INFO L290 TraceCheckUtils]: 54: Hoare triple {35195#true} is_transmit2_triggered_~__retres1~6#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,771 INFO L290 TraceCheckUtils]: 55: Hoare triple {35195#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {35195#true} is VALID [2022-02-20 20:01:01,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {35195#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {35195#true} is VALID [2022-02-20 20:01:01,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {35195#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {35195#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {35195#true} is VALID [2022-02-20 20:01:01,771 INFO L290 TraceCheckUtils]: 59: Hoare triple {35195#true} assume 1 == ~t3_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 60: Hoare triple {35195#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 61: Hoare triple {35195#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {35195#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 63: Hoare triple {35195#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 64: Hoare triple {35195#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 65: Hoare triple {35195#true} assume 1 == ~t4_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,772 INFO L290 TraceCheckUtils]: 66: Hoare triple {35195#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 67: Hoare triple {35195#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 68: Hoare triple {35195#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 69: Hoare triple {35195#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {35195#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 71: Hoare triple {35195#true} assume !(1 == ~t5_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 72: Hoare triple {35195#true} is_transmit5_triggered_~__retres1~9#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,773 INFO L290 TraceCheckUtils]: 73: Hoare triple {35195#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {35195#true} is VALID [2022-02-20 20:01:01,774 INFO L290 TraceCheckUtils]: 74: Hoare triple {35195#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {35195#true} is VALID [2022-02-20 20:01:01,774 INFO L290 TraceCheckUtils]: 75: Hoare triple {35195#true} assume !(0 != ~tmp___4~0#1); {35195#true} is VALID [2022-02-20 20:01:01,774 INFO L290 TraceCheckUtils]: 76: Hoare triple {35195#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {35195#true} is VALID [2022-02-20 20:01:01,774 INFO L290 TraceCheckUtils]: 77: Hoare triple {35195#true} assume 1 == ~t6_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,774 INFO L290 TraceCheckUtils]: 78: Hoare triple {35195#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,774 INFO L290 TraceCheckUtils]: 79: Hoare triple {35195#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 80: Hoare triple {35195#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 81: Hoare triple {35195#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 82: Hoare triple {35195#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 83: Hoare triple {35195#true} assume !(1 == ~t7_pc~0); {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 84: Hoare triple {35195#true} is_transmit7_triggered_~__retres1~11#1 := 0; {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 85: Hoare triple {35195#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {35195#true} is VALID [2022-02-20 20:01:01,775 INFO L290 TraceCheckUtils]: 86: Hoare triple {35195#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {35195#true} is VALID [2022-02-20 20:01:01,776 INFO L290 TraceCheckUtils]: 87: Hoare triple {35195#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,776 INFO L290 TraceCheckUtils]: 88: Hoare triple {35195#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {35195#true} is VALID [2022-02-20 20:01:01,776 INFO L290 TraceCheckUtils]: 89: Hoare triple {35195#true} assume 1 == ~t8_pc~0; {35195#true} is VALID [2022-02-20 20:01:01,776 INFO L290 TraceCheckUtils]: 90: Hoare triple {35195#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {35195#true} is VALID [2022-02-20 20:01:01,776 INFO L290 TraceCheckUtils]: 91: Hoare triple {35195#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {35195#true} is VALID [2022-02-20 20:01:01,776 INFO L290 TraceCheckUtils]: 92: Hoare triple {35195#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {35195#true} is VALID [2022-02-20 20:01:01,777 INFO L290 TraceCheckUtils]: 93: Hoare triple {35195#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {35195#true} is VALID [2022-02-20 20:01:01,777 INFO L290 TraceCheckUtils]: 94: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,777 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {35195#true} {35196#false} #1529#return; {35196#false} is VALID [2022-02-20 20:01:01,777 INFO L272 TraceCheckUtils]: 96: Hoare triple {35196#false} call reset_delta_events2(); {35301#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:01:01,777 INFO L290 TraceCheckUtils]: 97: Hoare triple {35301#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {35195#true} is VALID [2022-02-20 20:01:01,777 INFO L290 TraceCheckUtils]: 98: Hoare triple {35195#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,777 INFO L290 TraceCheckUtils]: 99: Hoare triple {35195#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 100: Hoare triple {35195#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 101: Hoare triple {35195#true} assume !(1 == ~T4_E~0); {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 102: Hoare triple {35195#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 103: Hoare triple {35195#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 104: Hoare triple {35195#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 105: Hoare triple {35195#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,778 INFO L290 TraceCheckUtils]: 106: Hoare triple {35195#true} assume 1 == ~E_M~0;~E_M~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,779 INFO L290 TraceCheckUtils]: 107: Hoare triple {35195#true} assume 1 == ~E_1~0;~E_1~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,779 INFO L290 TraceCheckUtils]: 108: Hoare triple {35195#true} assume 1 == ~E_2~0;~E_2~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,779 INFO L290 TraceCheckUtils]: 109: Hoare triple {35195#true} assume !(1 == ~E_3~0); {35195#true} is VALID [2022-02-20 20:01:01,779 INFO L290 TraceCheckUtils]: 110: Hoare triple {35195#true} assume 1 == ~E_4~0;~E_4~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,779 INFO L290 TraceCheckUtils]: 111: Hoare triple {35195#true} assume 1 == ~E_5~0;~E_5~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,779 INFO L290 TraceCheckUtils]: 112: Hoare triple {35195#true} assume 1 == ~E_6~0;~E_6~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,780 INFO L290 TraceCheckUtils]: 113: Hoare triple {35195#true} assume 1 == ~E_7~0;~E_7~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,780 INFO L290 TraceCheckUtils]: 114: Hoare triple {35195#true} assume 1 == ~E_8~0;~E_8~0 := 2; {35195#true} is VALID [2022-02-20 20:01:01,780 INFO L290 TraceCheckUtils]: 115: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,780 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {35195#true} {35196#false} #1531#return; {35196#false} is VALID [2022-02-20 20:01:01,780 INFO L290 TraceCheckUtils]: 117: Hoare triple {35196#false} assume !false; {35196#false} is VALID [2022-02-20 20:01:01,780 INFO L290 TraceCheckUtils]: 118: Hoare triple {35196#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret21#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~5#1;havoc eval2_~tmp~5#1; {35196#false} is VALID [2022-02-20 20:01:01,780 INFO L290 TraceCheckUtils]: 119: Hoare triple {35196#false} assume !false; {35196#false} is VALID [2022-02-20 20:01:01,781 INFO L272 TraceCheckUtils]: 120: Hoare triple {35196#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {35195#true} is VALID [2022-02-20 20:01:01,781 INFO L290 TraceCheckUtils]: 121: Hoare triple {35195#true} havoc ~__retres1~13; {35195#true} is VALID [2022-02-20 20:01:01,781 INFO L290 TraceCheckUtils]: 122: Hoare triple {35195#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {35195#true} is VALID [2022-02-20 20:01:01,781 INFO L290 TraceCheckUtils]: 123: Hoare triple {35195#true} #res := ~__retres1~13; {35195#true} is VALID [2022-02-20 20:01:01,781 INFO L290 TraceCheckUtils]: 124: Hoare triple {35195#true} assume true; {35195#true} is VALID [2022-02-20 20:01:01,781 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {35195#true} {35196#false} #1533#return; {35196#false} is VALID [2022-02-20 20:01:01,781 INFO L290 TraceCheckUtils]: 126: Hoare triple {35196#false} assume -2147483648 <= eval2_#t~ret21#1 && eval2_#t~ret21#1 <= 2147483647;eval2_~tmp~5#1 := eval2_#t~ret21#1;havoc eval2_#t~ret21#1; {35196#false} is VALID [2022-02-20 20:01:01,782 INFO L290 TraceCheckUtils]: 127: Hoare triple {35196#false} assume 0 != eval2_~tmp~5#1; {35196#false} is VALID [2022-02-20 20:01:01,782 INFO L290 TraceCheckUtils]: 128: Hoare triple {35196#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet22#1 && eval2_#t~nondet22#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet22#1;havoc eval2_#t~nondet22#1; {35196#false} is VALID [2022-02-20 20:01:01,782 INFO L290 TraceCheckUtils]: 129: Hoare triple {35196#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {35196#false} is VALID [2022-02-20 20:01:01,782 INFO L290 TraceCheckUtils]: 130: Hoare triple {35196#false} assume !(0 == ~m_pc~0); {35196#false} is VALID [2022-02-20 20:01:01,782 INFO L290 TraceCheckUtils]: 131: Hoare triple {35196#false} assume 1 == ~m_pc~0; {35196#false} is VALID [2022-02-20 20:01:01,782 INFO L290 TraceCheckUtils]: 132: Hoare triple {35196#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {35196#false} is VALID [2022-02-20 20:01:01,783 INFO L290 TraceCheckUtils]: 133: Hoare triple {35196#false} assume !false; {35196#false} is VALID [2022-02-20 20:01:01,783 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 20:01:01,783 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:01:01,783 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149507961] [2022-02-20 20:01:01,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149507961] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:01:01,784 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:01:01,784 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:01:01,784 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60927372] [2022-02-20 20:01:01,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:01:01,785 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:01:01,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:01:01,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:01,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:01,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:01:01,869 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:01:01,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:01:01,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:01:01,870 INFO L87 Difference]: Start difference. First operand 550 states and 860 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:08,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:08,077 INFO L93 Difference]: Finished difference Result 1659 states and 2636 transitions. [2022-02-20 20:01:08,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 20:01:08,078 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:01:08,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:01:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1622 transitions. [2022-02-20 20:01:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:08,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1622 transitions. [2022-02-20 20:01:08,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1622 transitions. [2022-02-20 20:01:09,452 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1622 edges. 1622 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:09,502 INFO L225 Difference]: With dead ends: 1659 [2022-02-20 20:01:09,502 INFO L226 Difference]: Without dead ends: 1126 [2022-02-20 20:01:09,503 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 20:01:09,504 INFO L933 BasicCegarLoop]: 722 mSDtfsCounter, 1106 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 2224 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 2086 SdHoareTripleChecker+Invalid, 2291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 2224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-20 20:01:09,504 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1121 Valid, 2086 Invalid, 2291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 2224 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-20 20:01:09,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2022-02-20 20:01:09,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 803. [2022-02-20 20:01:09,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:01:09,739 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1126 states. Second operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 20:01:09,740 INFO L74 IsIncluded]: Start isIncluded. First operand 1126 states. Second operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 20:01:09,740 INFO L87 Difference]: Start difference. First operand 1126 states. Second operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 20:01:09,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:09,784 INFO L93 Difference]: Finished difference Result 1126 states and 1800 transitions. [2022-02-20 20:01:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1800 transitions. [2022-02-20 20:01:09,786 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:09,786 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:09,787 INFO L74 IsIncluded]: Start isIncluded. First operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) Second operand 1126 states. [2022-02-20 20:01:09,788 INFO L87 Difference]: Start difference. First operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) Second operand 1126 states. [2022-02-20 20:01:09,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:09,854 INFO L93 Difference]: Finished difference Result 1126 states and 1800 transitions. [2022-02-20 20:01:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1800 transitions. [2022-02-20 20:01:09,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:09,856 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:09,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:01:09,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:01:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 803 states, 726 states have (on average 1.5606060606060606) internal successors, (1133), 729 states have internal predecessors, (1133), 56 states have call successors, (56), 18 states have call predecessors, (56), 20 states have return successors, (61), 57 states have call predecessors, (61), 56 states have call successors, (61) [2022-02-20 20:01:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1250 transitions. [2022-02-20 20:01:09,907 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1250 transitions. Word has length 134 [2022-02-20 20:01:09,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:01:09,907 INFO L470 AbstractCegarLoop]: Abstraction has 803 states and 1250 transitions. [2022-02-20 20:01:09,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1250 transitions. [2022-02-20 20:01:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 20:01:09,909 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:01:09,909 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:01:09,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 20:01:09,910 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:01:09,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:01:09,910 INFO L85 PathProgramCache]: Analyzing trace with hash 474534976, now seen corresponding path program 1 times [2022-02-20 20:01:09,910 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:01:09,911 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730552640] [2022-02-20 20:01:09,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:01:09,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:01:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:09,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:01:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:09,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:09,945 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {40702#true} {40704#(= ~T2_E~0 ~M_E~0)} #1525#return; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:09,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 20:01:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:09,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {40808#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:10,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:10,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,001 INFO L290 TraceCheckUtils]: 3: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,001 INFO L290 TraceCheckUtils]: 4: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,001 INFO L290 TraceCheckUtils]: 5: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,003 INFO L290 TraceCheckUtils]: 10: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,004 INFO L290 TraceCheckUtils]: 11: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,004 INFO L290 TraceCheckUtils]: 13: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,005 INFO L290 TraceCheckUtils]: 14: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,005 INFO L290 TraceCheckUtils]: 15: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,005 INFO L290 TraceCheckUtils]: 16: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,006 INFO L290 TraceCheckUtils]: 17: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,006 INFO L290 TraceCheckUtils]: 18: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,006 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {40704#(= ~T2_E~0 ~M_E~0)} #1527#return; {40703#false} is VALID [2022-02-20 20:01:10,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:01:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:10,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {40811#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {40702#true} is VALID [2022-02-20 20:01:10,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {40702#true} assume !(1 == ~m_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {40702#true} is_master_triggered_~__retres1~4#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,044 INFO L290 TraceCheckUtils]: 3: Hoare triple {40702#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {40702#true} is VALID [2022-02-20 20:01:10,044 INFO L290 TraceCheckUtils]: 4: Hoare triple {40702#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {40702#true} is VALID [2022-02-20 20:01:10,045 INFO L290 TraceCheckUtils]: 5: Hoare triple {40702#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {40702#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {40702#true} is VALID [2022-02-20 20:01:10,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {40702#true} assume 1 == ~t1_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {40702#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {40702#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {40702#true} is VALID [2022-02-20 20:01:10,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {40702#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {40702#true} is VALID [2022-02-20 20:01:10,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {40702#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,046 INFO L290 TraceCheckUtils]: 12: Hoare triple {40702#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {40702#true} is VALID [2022-02-20 20:01:10,046 INFO L290 TraceCheckUtils]: 13: Hoare triple {40702#true} assume !(1 == ~t2_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {40702#true} is_transmit2_triggered_~__retres1~6#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {40702#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {40702#true} is VALID [2022-02-20 20:01:10,059 INFO L290 TraceCheckUtils]: 16: Hoare triple {40702#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {40702#true} is VALID [2022-02-20 20:01:10,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {40702#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,059 INFO L290 TraceCheckUtils]: 18: Hoare triple {40702#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {40702#true} assume 1 == ~t3_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {40702#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {40702#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {40702#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {40702#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {40702#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 25: Hoare triple {40702#true} assume 1 == ~t4_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 26: Hoare triple {40702#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,060 INFO L290 TraceCheckUtils]: 27: Hoare triple {40702#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 28: Hoare triple {40702#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 29: Hoare triple {40702#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 30: Hoare triple {40702#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 31: Hoare triple {40702#true} assume !(1 == ~t5_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 32: Hoare triple {40702#true} is_transmit5_triggered_~__retres1~9#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 33: Hoare triple {40702#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 34: Hoare triple {40702#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 35: Hoare triple {40702#true} assume !(0 != ~tmp___4~0#1); {40702#true} is VALID [2022-02-20 20:01:10,061 INFO L290 TraceCheckUtils]: 36: Hoare triple {40702#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 37: Hoare triple {40702#true} assume 1 == ~t6_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {40702#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 39: Hoare triple {40702#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 40: Hoare triple {40702#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 41: Hoare triple {40702#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 42: Hoare triple {40702#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 43: Hoare triple {40702#true} assume !(1 == ~t7_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 44: Hoare triple {40702#true} is_transmit7_triggered_~__retres1~11#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 45: Hoare triple {40702#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 46: Hoare triple {40702#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 47: Hoare triple {40702#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 48: Hoare triple {40702#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 49: Hoare triple {40702#true} assume 1 == ~t8_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,062 INFO L290 TraceCheckUtils]: 50: Hoare triple {40702#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,063 INFO L290 TraceCheckUtils]: 51: Hoare triple {40702#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {40702#true} is VALID [2022-02-20 20:01:10,063 INFO L290 TraceCheckUtils]: 52: Hoare triple {40702#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {40702#true} is VALID [2022-02-20 20:01:10,063 INFO L290 TraceCheckUtils]: 53: Hoare triple {40702#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,063 INFO L290 TraceCheckUtils]: 54: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,063 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {40702#true} {40703#false} #1529#return; {40703#false} is VALID [2022-02-20 20:01:10,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-02-20 20:01:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:10,070 INFO L290 TraceCheckUtils]: 0: Hoare triple {40808#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {40702#true} is VALID [2022-02-20 20:01:10,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {40702#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {40702#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,071 INFO L290 TraceCheckUtils]: 3: Hoare triple {40702#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,071 INFO L290 TraceCheckUtils]: 4: Hoare triple {40702#true} assume !(1 == ~T4_E~0); {40702#true} is VALID [2022-02-20 20:01:10,071 INFO L290 TraceCheckUtils]: 5: Hoare triple {40702#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,071 INFO L290 TraceCheckUtils]: 6: Hoare triple {40702#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,071 INFO L290 TraceCheckUtils]: 7: Hoare triple {40702#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,071 INFO L290 TraceCheckUtils]: 8: Hoare triple {40702#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {40702#true} assume 1 == ~E_M~0;~E_M~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 10: Hoare triple {40702#true} assume 1 == ~E_1~0;~E_1~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 11: Hoare triple {40702#true} assume 1 == ~E_2~0;~E_2~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 12: Hoare triple {40702#true} assume !(1 == ~E_3~0); {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {40702#true} assume 1 == ~E_4~0;~E_4~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {40702#true} assume 1 == ~E_5~0;~E_5~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {40702#true} assume 1 == ~E_6~0;~E_6~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {40702#true} assume 1 == ~E_7~0;~E_7~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,073 INFO L290 TraceCheckUtils]: 17: Hoare triple {40702#true} assume 1 == ~E_8~0;~E_8~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,073 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {40702#true} {40703#false} #1531#return; {40703#false} is VALID [2022-02-20 20:01:10,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 20:01:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:10,077 INFO L290 TraceCheckUtils]: 0: Hoare triple {40702#true} havoc ~__retres1~13; {40702#true} is VALID [2022-02-20 20:01:10,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {40702#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {40702#true} is VALID [2022-02-20 20:01:10,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {40702#true} #res := ~__retres1~13; {40702#true} is VALID [2022-02-20 20:01:10,077 INFO L290 TraceCheckUtils]: 3: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,077 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40702#true} {40703#false} #1533#return; {40703#false} is VALID [2022-02-20 20:01:10,079 INFO L290 TraceCheckUtils]: 0: Hoare triple {40702#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(17, 2);call #Ultimate.allocInit(12, 3);~fast_clk_edge~0 := 0;~slow_clk_edge~0 := 0;~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~q_req_up~0 := 0;~q_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~t8_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~t8_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~t8_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~T8_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~E_8~0 := 2;~token~0 := 0;~local~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {40704#(= ~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; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,079 INFO L290 TraceCheckUtils]: 2: Hoare triple {40704#(= ~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_~__retres1~14#1;havoc main2_~__retres1~14#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1;~t8_i~0 := 1; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,080 INFO L290 TraceCheckUtils]: 3: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret41#1, start_simulation2_#t~ret42#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~8#1, start_simulation2_~tmp___0~5#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~8#1;havoc start_simulation2_~tmp___0~5#1;start_simulation2_~kernel_st~1#1 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,080 INFO L272 TraceCheckUtils]: 4: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {40702#true} is VALID [2022-02-20 20:01:10,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,080 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40702#true} {40704#(= ~T2_E~0 ~M_E~0)} #1525#return; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,084 INFO L290 TraceCheckUtils]: 16: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t8_i~0;~t8_st~0 := 0; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,084 INFO L290 TraceCheckUtils]: 17: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {40704#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:10,085 INFO L272 TraceCheckUtils]: 18: Hoare triple {40704#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {40808#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:01:10,086 INFO L290 TraceCheckUtils]: 19: Hoare triple {40808#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:10,086 INFO L290 TraceCheckUtils]: 20: Hoare triple {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:10,087 INFO L290 TraceCheckUtils]: 21: Hoare triple {40809#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,088 INFO L290 TraceCheckUtils]: 26: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,089 INFO L290 TraceCheckUtils]: 27: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T8_E~0;~T8_E~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,089 INFO L290 TraceCheckUtils]: 28: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,090 INFO L290 TraceCheckUtils]: 29: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,090 INFO L290 TraceCheckUtils]: 30: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,090 INFO L290 TraceCheckUtils]: 31: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,091 INFO L290 TraceCheckUtils]: 32: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,091 INFO L290 TraceCheckUtils]: 33: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,091 INFO L290 TraceCheckUtils]: 34: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,092 INFO L290 TraceCheckUtils]: 35: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,092 INFO L290 TraceCheckUtils]: 36: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_8~0;~E_8~0 := 1; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,092 INFO L290 TraceCheckUtils]: 37: Hoare triple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:10,093 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40810#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {40704#(= ~T2_E~0 ~M_E~0)} #1527#return; {40703#false} is VALID [2022-02-20 20:01:10,093 INFO L272 TraceCheckUtils]: 39: Hoare triple {40703#false} call activate_threads2(); {40811#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 20:01:10,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {40811#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_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) (= |old(~t8_st~0)| ~t8_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~6#1;havoc ~tmp___0~4#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;havoc ~tmp___7~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {40702#true} is VALID [2022-02-20 20:01:10,093 INFO L290 TraceCheckUtils]: 41: Hoare triple {40702#true} assume !(1 == ~m_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 42: Hoare triple {40702#true} is_master_triggered_~__retres1~4#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 43: Hoare triple {40702#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 44: Hoare triple {40702#true} #t~ret31#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp~6#1 := #t~ret31#1;havoc #t~ret31#1; {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 45: Hoare triple {40702#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 46: Hoare triple {40702#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~5#1;havoc is_transmit1_triggered_~__retres1~5#1; {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {40702#true} assume 1 == ~t1_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {40702#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 49: Hoare triple {40702#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {40702#true} #t~ret32#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___0~4#1 := #t~ret32#1;havoc #t~ret32#1; {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 51: Hoare triple {40702#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 52: Hoare triple {40702#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 53: Hoare triple {40702#true} assume !(1 == ~t2_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 54: Hoare triple {40702#true} is_transmit2_triggered_~__retres1~6#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,095 INFO L290 TraceCheckUtils]: 55: Hoare triple {40702#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 56: Hoare triple {40702#true} #t~ret33#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___1~1#1 := #t~ret33#1;havoc #t~ret33#1; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 57: Hoare triple {40702#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 58: Hoare triple {40702#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 59: Hoare triple {40702#true} assume 1 == ~t3_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 60: Hoare triple {40702#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 61: Hoare triple {40702#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 62: Hoare triple {40702#true} #t~ret34#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___2~0#1 := #t~ret34#1;havoc #t~ret34#1; {40702#true} is VALID [2022-02-20 20:01:10,096 INFO L290 TraceCheckUtils]: 63: Hoare triple {40702#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,097 INFO L290 TraceCheckUtils]: 64: Hoare triple {40702#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {40702#true} is VALID [2022-02-20 20:01:10,097 INFO L290 TraceCheckUtils]: 65: Hoare triple {40702#true} assume 1 == ~t4_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,097 INFO L290 TraceCheckUtils]: 66: Hoare triple {40702#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,097 INFO L290 TraceCheckUtils]: 67: Hoare triple {40702#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {40702#true} is VALID [2022-02-20 20:01:10,097 INFO L290 TraceCheckUtils]: 68: Hoare triple {40702#true} #t~ret35#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___3~0#1 := #t~ret35#1;havoc #t~ret35#1; {40702#true} is VALID [2022-02-20 20:01:10,097 INFO L290 TraceCheckUtils]: 69: Hoare triple {40702#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 70: Hoare triple {40702#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 71: Hoare triple {40702#true} assume !(1 == ~t5_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 72: Hoare triple {40702#true} is_transmit5_triggered_~__retres1~9#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 73: Hoare triple {40702#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 74: Hoare triple {40702#true} #t~ret36#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___4~0#1 := #t~ret36#1;havoc #t~ret36#1; {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 75: Hoare triple {40702#true} assume !(0 != ~tmp___4~0#1); {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 76: Hoare triple {40702#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {40702#true} is VALID [2022-02-20 20:01:10,098 INFO L290 TraceCheckUtils]: 77: Hoare triple {40702#true} assume 1 == ~t6_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,099 INFO L290 TraceCheckUtils]: 78: Hoare triple {40702#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,099 INFO L290 TraceCheckUtils]: 79: Hoare triple {40702#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {40702#true} is VALID [2022-02-20 20:01:10,099 INFO L290 TraceCheckUtils]: 80: Hoare triple {40702#true} #t~ret37#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___5~0#1 := #t~ret37#1;havoc #t~ret37#1; {40702#true} is VALID [2022-02-20 20:01:10,099 INFO L290 TraceCheckUtils]: 81: Hoare triple {40702#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,099 INFO L290 TraceCheckUtils]: 82: Hoare triple {40702#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {40702#true} is VALID [2022-02-20 20:01:10,099 INFO L290 TraceCheckUtils]: 83: Hoare triple {40702#true} assume !(1 == ~t7_pc~0); {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 84: Hoare triple {40702#true} is_transmit7_triggered_~__retres1~11#1 := 0; {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 85: Hoare triple {40702#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 86: Hoare triple {40702#true} #t~ret38#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___6~0#1 := #t~ret38#1;havoc #t~ret38#1; {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 87: Hoare triple {40702#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 88: Hoare triple {40702#true} assume { :begin_inline_is_transmit8_triggered } true;havoc is_transmit8_triggered_#res#1;havoc is_transmit8_triggered_~__retres1~12#1;havoc is_transmit8_triggered_~__retres1~12#1; {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 89: Hoare triple {40702#true} assume 1 == ~t8_pc~0; {40702#true} is VALID [2022-02-20 20:01:10,100 INFO L290 TraceCheckUtils]: 90: Hoare triple {40702#true} assume 1 == ~E_8~0;is_transmit8_triggered_~__retres1~12#1 := 1; {40702#true} is VALID [2022-02-20 20:01:10,101 INFO L290 TraceCheckUtils]: 91: Hoare triple {40702#true} is_transmit8_triggered_#res#1 := is_transmit8_triggered_~__retres1~12#1; {40702#true} is VALID [2022-02-20 20:01:10,101 INFO L290 TraceCheckUtils]: 92: Hoare triple {40702#true} #t~ret39#1 := is_transmit8_triggered_#res#1;assume { :end_inline_is_transmit8_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___7~0#1 := #t~ret39#1;havoc #t~ret39#1; {40702#true} is VALID [2022-02-20 20:01:10,101 INFO L290 TraceCheckUtils]: 93: Hoare triple {40702#true} assume 0 != ~tmp___7~0#1;~t8_st~0 := 0; {40702#true} is VALID [2022-02-20 20:01:10,101 INFO L290 TraceCheckUtils]: 94: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,101 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {40702#true} {40703#false} #1529#return; {40703#false} is VALID [2022-02-20 20:01:10,101 INFO L272 TraceCheckUtils]: 96: Hoare triple {40703#false} call reset_delta_events2(); {40808#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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 20:01:10,101 INFO L290 TraceCheckUtils]: 97: Hoare triple {40808#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_8~0 |old(~E_8~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= ~T8_E~0 |old(~T8_E~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~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); {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 98: Hoare triple {40702#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 99: Hoare triple {40702#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 100: Hoare triple {40702#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 101: Hoare triple {40702#true} assume !(1 == ~T4_E~0); {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 102: Hoare triple {40702#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 103: Hoare triple {40702#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,102 INFO L290 TraceCheckUtils]: 104: Hoare triple {40702#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 105: Hoare triple {40702#true} assume 1 == ~T8_E~0;~T8_E~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 106: Hoare triple {40702#true} assume 1 == ~E_M~0;~E_M~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 107: Hoare triple {40702#true} assume 1 == ~E_1~0;~E_1~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 108: Hoare triple {40702#true} assume 1 == ~E_2~0;~E_2~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 109: Hoare triple {40702#true} assume !(1 == ~E_3~0); {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 110: Hoare triple {40702#true} assume 1 == ~E_4~0;~E_4~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,103 INFO L290 TraceCheckUtils]: 111: Hoare triple {40702#true} assume 1 == ~E_5~0;~E_5~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,104 INFO L290 TraceCheckUtils]: 112: Hoare triple {40702#true} assume 1 == ~E_6~0;~E_6~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,104 INFO L290 TraceCheckUtils]: 113: Hoare triple {40702#true} assume 1 == ~E_7~0;~E_7~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,104 INFO L290 TraceCheckUtils]: 114: Hoare triple {40702#true} assume 1 == ~E_8~0;~E_8~0 := 2; {40702#true} is VALID [2022-02-20 20:01:10,104 INFO L290 TraceCheckUtils]: 115: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,104 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {40702#true} {40703#false} #1531#return; {40703#false} is VALID [2022-02-20 20:01:10,104 INFO L290 TraceCheckUtils]: 117: Hoare triple {40703#false} assume !false; {40703#false} is VALID [2022-02-20 20:01:10,104 INFO L290 TraceCheckUtils]: 118: Hoare triple {40703#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret21#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet28#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet29#1, eval2_~tmp_ndt_8~0#1, eval2_#t~nondet30#1, eval2_~tmp_ndt_9~0#1, eval2_~tmp~5#1;havoc eval2_~tmp~5#1; {40703#false} is VALID [2022-02-20 20:01:10,105 INFO L290 TraceCheckUtils]: 119: Hoare triple {40703#false} assume !false; {40703#false} is VALID [2022-02-20 20:01:10,105 INFO L272 TraceCheckUtils]: 120: Hoare triple {40703#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {40702#true} is VALID [2022-02-20 20:01:10,105 INFO L290 TraceCheckUtils]: 121: Hoare triple {40702#true} havoc ~__retres1~13; {40702#true} is VALID [2022-02-20 20:01:10,105 INFO L290 TraceCheckUtils]: 122: Hoare triple {40702#true} assume 0 == ~m_st~0;~__retres1~13 := 1; {40702#true} is VALID [2022-02-20 20:01:10,105 INFO L290 TraceCheckUtils]: 123: Hoare triple {40702#true} #res := ~__retres1~13; {40702#true} is VALID [2022-02-20 20:01:10,105 INFO L290 TraceCheckUtils]: 124: Hoare triple {40702#true} assume true; {40702#true} is VALID [2022-02-20 20:01:10,105 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {40702#true} {40703#false} #1533#return; {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 126: Hoare triple {40703#false} assume -2147483648 <= eval2_#t~ret21#1 && eval2_#t~ret21#1 <= 2147483647;eval2_~tmp~5#1 := eval2_#t~ret21#1;havoc eval2_#t~ret21#1; {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 127: Hoare triple {40703#false} assume 0 != eval2_~tmp~5#1; {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 128: Hoare triple {40703#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet22#1 && eval2_#t~nondet22#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet22#1;havoc eval2_#t~nondet22#1; {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 129: Hoare triple {40703#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 130: Hoare triple {40703#false} assume !(0 == ~m_pc~0); {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 131: Hoare triple {40703#false} assume 1 == ~m_pc~0; {40703#false} is VALID [2022-02-20 20:01:10,106 INFO L290 TraceCheckUtils]: 132: Hoare triple {40703#false} assume ~token~0 != 8 + ~local~0;assume { :begin_inline_error2 } true; {40703#false} is VALID [2022-02-20 20:01:10,107 INFO L290 TraceCheckUtils]: 133: Hoare triple {40703#false} assume !false; {40703#false} is VALID [2022-02-20 20:01:10,107 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 20:01:10,107 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:01:10,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730552640] [2022-02-20 20:01:10,108 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730552640] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:01:10,108 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:01:10,108 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:01:10,108 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289393882] [2022-02-20 20:01:10,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:01:10,109 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 134 [2022-02-20 20:01:10,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:01:10,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 20:01:10,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:10,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:01:10,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:01:10,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:01:10,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:01:10,208 INFO L87 Difference]: Start difference. First operand 803 states and 1250 transitions. Second operand has 7 states, 7 states have (on average 17.714285714285715) internal successors, (124), 5 states have internal predecessors, (124), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)