./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0515a0092ae60bee69c0826328a56fce70547e074096ceb561e2dff3da2ff25f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:00:08,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:00:08,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:00:08,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:00:08,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:00:08,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:00:08,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:00:08,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:00:08,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:00:08,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:00:08,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:00:08,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:00:08,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:00:08,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:00:08,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:00:08,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:00:08,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:00:08,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:00:08,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:00:08,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:00:08,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:00:08,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:00:08,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:00:08,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:00:08,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:00:08,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:00:08,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:00:08,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:00:08,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:00:08,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:00:08,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:00:08,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:00:08,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:00:08,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:00:08,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:00:08,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:00:08,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:00:08,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:00:08,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:00:08,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:00:08,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:00:08,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:00:08,236 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:00:08,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:00:08,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:00:08,237 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:00:08,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:00:08,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:00:08,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:00:08,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:00:08,238 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:00:08,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:00:08,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:00:08,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:00:08,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:00:08,240 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:00:08,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:00:08,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:00:08,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:00:08,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:00:08,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:00:08,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:00:08,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:00:08,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:00:08,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:00:08,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:00:08,242 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:00:08,242 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:00:08,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:00:08,243 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0515a0092ae60bee69c0826328a56fce70547e074096ceb561e2dff3da2ff25f [2022-02-20 20:00:08,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:00:08,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:00:08,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:00:08,406 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:00:08,406 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:00:08,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c [2022-02-20 20:00:08,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372d8aee4/628887e6fc8142d49f5791e9c0ec5b41/FLAG49aab3405 [2022-02-20 20:00:08,866 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:00:08,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.06.cil-2.c [2022-02-20 20:00:08,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372d8aee4/628887e6fc8142d49f5791e9c0ec5b41/FLAG49aab3405 [2022-02-20 20:00:09,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372d8aee4/628887e6fc8142d49f5791e9c0ec5b41 [2022-02-20 20:00:09,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:00:09,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:00:09,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:00:09,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:00:09,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:00:09,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72319db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09, skipping insertion in model container [2022-02-20 20:00:09,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:00:09,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:00:09,381 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.06.cil-2.c[911,924] [2022-02-20 20:00:09,461 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.06.cil-2.c[8416,8429] [2022-02-20 20:00:09,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:00:09,548 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:00:09,556 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.06.cil-2.c[911,924] [2022-02-20 20:00:09,569 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.06.cil-2.c[8416,8429] [2022-02-20 20:00:09,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:00:09,660 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:00:09,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09 WrapperNode [2022-02-20 20:00:09,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:00:09,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:00:09,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:00:09,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:00:09,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,724 INFO L137 Inliner]: procedures = 67, calls = 79, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 730 [2022-02-20 20:00:09,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:00:09,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:00:09,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:00:09,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:00:09,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:00:09,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:00:09,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:00:09,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:00:09,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (1/1) ... [2022-02-20 20:00:09,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:00:09,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:00:09,793 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 20:00:09,811 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 20:00:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:00:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 20:00:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 20:00:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2022-02-20 20:00:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2022-02-20 20:00:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 20:00:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 20:00:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 20:00:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 20:00:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2022-02-20 20:00:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2022-02-20 20:00:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 20:00:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 20:00:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 20:00:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 20:00:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2022-02-20 20:00:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2022-02-20 20:00:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2022-02-20 20:00:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2022-02-20 20:00:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2022-02-20 20:00:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2022-02-20 20:00:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 20:00:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 20:00:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:00:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 20:00:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 20:00:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2022-02-20 20:00:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2022-02-20 20:00:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:00:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:00:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 20:00:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 20:00:09,898 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:00:09,899 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:00:10,512 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2022-02-20 20:00:10,512 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 20:00:10,558 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:00:10,572 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:00:10,572 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2022-02-20 20:00:10,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:00:10 BoogieIcfgContainer [2022-02-20 20:00:10,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:00:10,576 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:00:10,576 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:00:10,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:00:10,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:00:09" (1/3) ... [2022-02-20 20:00:10,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a591bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:00:10, skipping insertion in model container [2022-02-20 20:00:10,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:00:09" (2/3) ... [2022-02-20 20:00:10,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a591bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:00:10, skipping insertion in model container [2022-02-20 20:00:10,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:00:10" (3/3) ... [2022-02-20 20:00:10,580 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_3.cil+token_ring.06.cil-2.c [2022-02-20 20:00:10,584 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:00:10,584 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 20:00:10,618 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:00:10,625 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 20:00:10,626 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 20:00:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand has 349 states, 296 states have (on average 1.6047297297297298) internal successors, (475), 302 states have internal predecessors, (475), 36 states have call successors, (36), 14 states have call predecessors, (36), 14 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36) [2022-02-20 20:00:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 20:00:10,666 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:10,667 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 20:00:10,667 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:10,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:10,670 INFO L85 PathProgramCache]: Analyzing trace with hash -1893731304, now seen corresponding path program 1 times [2022-02-20 20:00:10,676 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:10,676 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924511957] [2022-02-20 20:00:10,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:10,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {392#(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); {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:10,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:10,831 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {354#(= ~q_read_ev~0 2)} #1273#return; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,851 INFO L290 TraceCheckUtils]: 0: Hoare triple {394#(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; {395#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:10,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {395#(= |old(~q_read_ev~0)| 0)} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {395#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:10,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {395#(= |old(~q_read_ev~0)| 0)} assume true; {395#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:10,853 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {395#(= |old(~q_read_ev~0)| 0)} {354#(= ~q_read_ev~0 2)} #1275#return; {353#false} is VALID [2022-02-20 20:00:10,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,873 INFO L290 TraceCheckUtils]: 0: Hoare triple {352#true} havoc ~__retres1~0; {352#true} is VALID [2022-02-20 20:00:10,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {352#true} assume 1 == ~p_dw_pc~0; {352#true} is VALID [2022-02-20 20:00:10,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {352#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {352#true} is VALID [2022-02-20 20:00:10,874 INFO L290 TraceCheckUtils]: 3: Hoare triple {352#true} #res := ~__retres1~0; {352#true} is VALID [2022-02-20 20:00:10,874 INFO L290 TraceCheckUtils]: 4: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,874 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {352#true} {352#true} #1269#return; {352#true} is VALID [2022-02-20 20:00:10,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 20:00:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {352#true} havoc ~__retres1~1; {352#true} is VALID [2022-02-20 20:00:10,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {352#true} assume 1 == ~c_dr_pc~0; {352#true} is VALID [2022-02-20 20:00:10,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {352#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {352#true} is VALID [2022-02-20 20:00:10,878 INFO L290 TraceCheckUtils]: 3: Hoare triple {352#true} #res := ~__retres1~1; {352#true} is VALID [2022-02-20 20:00:10,878 INFO L290 TraceCheckUtils]: 4: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,879 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {352#true} {352#true} #1271#return; {352#true} is VALID [2022-02-20 20:00:10,879 INFO L290 TraceCheckUtils]: 0: Hoare triple {396#(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; {352#true} is VALID [2022-02-20 20:00:10,879 INFO L272 TraceCheckUtils]: 1: Hoare triple {352#true} call #t~ret8 := is_do_write_p_triggered(); {352#true} is VALID [2022-02-20 20:00:10,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {352#true} havoc ~__retres1~0; {352#true} is VALID [2022-02-20 20:00:10,879 INFO L290 TraceCheckUtils]: 3: Hoare triple {352#true} assume 1 == ~p_dw_pc~0; {352#true} is VALID [2022-02-20 20:00:10,880 INFO L290 TraceCheckUtils]: 4: Hoare triple {352#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {352#true} is VALID [2022-02-20 20:00:10,880 INFO L290 TraceCheckUtils]: 5: Hoare triple {352#true} #res := ~__retres1~0; {352#true} is VALID [2022-02-20 20:00:10,880 INFO L290 TraceCheckUtils]: 6: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,880 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {352#true} {352#true} #1269#return; {352#true} is VALID [2022-02-20 20:00:10,880 INFO L290 TraceCheckUtils]: 8: Hoare triple {352#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {352#true} is VALID [2022-02-20 20:00:10,881 INFO L290 TraceCheckUtils]: 9: Hoare triple {352#true} assume !(0 != ~tmp~1); {352#true} is VALID [2022-02-20 20:00:10,881 INFO L272 TraceCheckUtils]: 10: Hoare triple {352#true} call #t~ret9 := is_do_read_c_triggered(); {352#true} is VALID [2022-02-20 20:00:10,881 INFO L290 TraceCheckUtils]: 11: Hoare triple {352#true} havoc ~__retres1~1; {352#true} is VALID [2022-02-20 20:00:10,881 INFO L290 TraceCheckUtils]: 12: Hoare triple {352#true} assume 1 == ~c_dr_pc~0; {352#true} is VALID [2022-02-20 20:00:10,881 INFO L290 TraceCheckUtils]: 13: Hoare triple {352#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {352#true} is VALID [2022-02-20 20:00:10,882 INFO L290 TraceCheckUtils]: 14: Hoare triple {352#true} #res := ~__retres1~1; {352#true} is VALID [2022-02-20 20:00:10,882 INFO L290 TraceCheckUtils]: 15: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,882 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {352#true} {352#true} #1271#return; {352#true} is VALID [2022-02-20 20:00:10,882 INFO L290 TraceCheckUtils]: 17: Hoare triple {352#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {352#true} is VALID [2022-02-20 20:00:10,882 INFO L290 TraceCheckUtils]: 18: Hoare triple {352#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {352#true} is VALID [2022-02-20 20:00:10,883 INFO L290 TraceCheckUtils]: 19: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,883 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {352#true} {353#false} #1277#return; {353#false} is VALID [2022-02-20 20:00:10,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {394#(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; {352#true} is VALID [2022-02-20 20:00:10,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {352#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {352#true} is VALID [2022-02-20 20:00:10,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,889 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {352#true} {353#false} #1279#return; {353#false} is VALID [2022-02-20 20:00:10,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 20:00:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:10,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {352#true} havoc ~__retres1~2; {352#true} is VALID [2022-02-20 20:00:10,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {352#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {352#true} is VALID [2022-02-20 20:00:10,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {352#true} #res := ~__retres1~2; {352#true} is VALID [2022-02-20 20:00:10,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,894 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {352#true} {353#false} #1281#return; {353#false} is VALID [2022-02-20 20:00:10,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {352#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {352#true} is VALID [2022-02-20 20:00:10,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {352#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {352#true} is VALID [2022-02-20 20:00:10,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {352#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,895 INFO L290 TraceCheckUtils]: 3: Hoare triple {354#(= ~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; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,896 INFO L272 TraceCheckUtils]: 4: Hoare triple {354#(= ~q_read_ev~0 2)} call update_channels1(); {392#(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 20:00:10,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {392#(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); {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:10,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:10,898 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {393#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {354#(= ~q_read_ev~0 2)} #1273#return; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {354#(= ~q_read_ev~0 2)} assume { :begin_inline_init_threads1 } true; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {354#(= ~q_read_ev~0 2)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {354#(= ~q_read_ev~0 2)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {354#(= ~q_read_ev~0 2)} assume { :end_inline_init_threads1 } true; {354#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:10,900 INFO L272 TraceCheckUtils]: 12: Hoare triple {354#(= ~q_read_ev~0 2)} call fire_delta_events1(); {394#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:10,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {394#(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; {395#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:10,901 INFO L290 TraceCheckUtils]: 14: Hoare triple {395#(= |old(~q_read_ev~0)| 0)} assume 0 == ~q_write_ev~0;~q_write_ev~0 := 1; {395#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:10,901 INFO L290 TraceCheckUtils]: 15: Hoare triple {395#(= |old(~q_read_ev~0)| 0)} assume true; {395#(= |old(~q_read_ev~0)| 0)} is VALID [2022-02-20 20:00:10,902 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {395#(= |old(~q_read_ev~0)| 0)} {354#(= ~q_read_ev~0 2)} #1275#return; {353#false} is VALID [2022-02-20 20:00:10,902 INFO L272 TraceCheckUtils]: 17: Hoare triple {353#false} call activate_threads1(); {396#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:10,902 INFO L290 TraceCheckUtils]: 18: Hoare triple {396#(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; {352#true} is VALID [2022-02-20 20:00:10,902 INFO L272 TraceCheckUtils]: 19: Hoare triple {352#true} call #t~ret8 := is_do_write_p_triggered(); {352#true} is VALID [2022-02-20 20:00:10,903 INFO L290 TraceCheckUtils]: 20: Hoare triple {352#true} havoc ~__retres1~0; {352#true} is VALID [2022-02-20 20:00:10,903 INFO L290 TraceCheckUtils]: 21: Hoare triple {352#true} assume 1 == ~p_dw_pc~0; {352#true} is VALID [2022-02-20 20:00:10,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {352#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {352#true} is VALID [2022-02-20 20:00:10,903 INFO L290 TraceCheckUtils]: 23: Hoare triple {352#true} #res := ~__retres1~0; {352#true} is VALID [2022-02-20 20:00:10,903 INFO L290 TraceCheckUtils]: 24: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,904 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {352#true} {352#true} #1269#return; {352#true} is VALID [2022-02-20 20:00:10,904 INFO L290 TraceCheckUtils]: 26: Hoare triple {352#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {352#true} is VALID [2022-02-20 20:00:10,904 INFO L290 TraceCheckUtils]: 27: Hoare triple {352#true} assume !(0 != ~tmp~1); {352#true} is VALID [2022-02-20 20:00:10,904 INFO L272 TraceCheckUtils]: 28: Hoare triple {352#true} call #t~ret9 := is_do_read_c_triggered(); {352#true} is VALID [2022-02-20 20:00:10,904 INFO L290 TraceCheckUtils]: 29: Hoare triple {352#true} havoc ~__retres1~1; {352#true} is VALID [2022-02-20 20:00:10,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {352#true} assume 1 == ~c_dr_pc~0; {352#true} is VALID [2022-02-20 20:00:10,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {352#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {352#true} is VALID [2022-02-20 20:00:10,905 INFO L290 TraceCheckUtils]: 32: Hoare triple {352#true} #res := ~__retres1~1; {352#true} is VALID [2022-02-20 20:00:10,905 INFO L290 TraceCheckUtils]: 33: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,905 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {352#true} {352#true} #1271#return; {352#true} is VALID [2022-02-20 20:00:10,905 INFO L290 TraceCheckUtils]: 35: Hoare triple {352#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {352#true} is VALID [2022-02-20 20:00:10,906 INFO L290 TraceCheckUtils]: 36: Hoare triple {352#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {352#true} is VALID [2022-02-20 20:00:10,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,906 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {352#true} {353#false} #1277#return; {353#false} is VALID [2022-02-20 20:00:10,906 INFO L272 TraceCheckUtils]: 39: Hoare triple {353#false} call reset_delta_events1(); {394#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:10,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {394#(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; {352#true} is VALID [2022-02-20 20:00:10,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {352#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {352#true} is VALID [2022-02-20 20:00:10,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,907 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {352#true} {353#false} #1279#return; {353#false} is VALID [2022-02-20 20:00:10,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {353#false} assume !false; {353#false} is VALID [2022-02-20 20:00:10,907 INFO L290 TraceCheckUtils]: 45: Hoare triple {353#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; {353#false} is VALID [2022-02-20 20:00:10,908 INFO L290 TraceCheckUtils]: 46: Hoare triple {353#false} assume !false; {353#false} is VALID [2022-02-20 20:00:10,908 INFO L272 TraceCheckUtils]: 47: Hoare triple {353#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {352#true} is VALID [2022-02-20 20:00:10,908 INFO L290 TraceCheckUtils]: 48: Hoare triple {352#true} havoc ~__retres1~2; {352#true} is VALID [2022-02-20 20:00:10,908 INFO L290 TraceCheckUtils]: 49: Hoare triple {352#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {352#true} is VALID [2022-02-20 20:00:10,908 INFO L290 TraceCheckUtils]: 50: Hoare triple {352#true} #res := ~__retres1~2; {352#true} is VALID [2022-02-20 20:00:10,909 INFO L290 TraceCheckUtils]: 51: Hoare triple {352#true} assume true; {352#true} is VALID [2022-02-20 20:00:10,909 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {352#true} {353#false} #1281#return; {353#false} is VALID [2022-02-20 20:00:10,909 INFO L290 TraceCheckUtils]: 53: Hoare triple {353#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; {353#false} is VALID [2022-02-20 20:00:10,909 INFO L290 TraceCheckUtils]: 54: Hoare triple {353#false} assume 0 != eval1_~tmp___1~0#1; {353#false} is VALID [2022-02-20 20:00:10,909 INFO L290 TraceCheckUtils]: 55: Hoare triple {353#false} assume !(0 == ~p_dw_st~0); {353#false} is VALID [2022-02-20 20:00:10,909 INFO L290 TraceCheckUtils]: 56: Hoare triple {353#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; {353#false} is VALID [2022-02-20 20:00:10,910 INFO L290 TraceCheckUtils]: 57: Hoare triple {353#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; {353#false} is VALID [2022-02-20 20:00:10,910 INFO L290 TraceCheckUtils]: 58: Hoare triple {353#false} assume !(0 == ~c_dr_pc~0); {353#false} is VALID [2022-02-20 20:00:10,910 INFO L290 TraceCheckUtils]: 59: Hoare triple {353#false} assume 2 == ~c_dr_pc~0; {353#false} is VALID [2022-02-20 20:00:10,910 INFO L290 TraceCheckUtils]: 60: Hoare triple {353#false} do_read_c_~a~0#1 := ~a_t~0; {353#false} is VALID [2022-02-20 20:00:10,910 INFO L290 TraceCheckUtils]: 61: Hoare triple {353#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; {353#false} is VALID [2022-02-20 20:00:10,911 INFO L290 TraceCheckUtils]: 62: Hoare triple {353#false} assume !(~p_last_write~0 == ~c_last_read~0); {353#false} is VALID [2022-02-20 20:00:10,911 INFO L272 TraceCheckUtils]: 63: Hoare triple {353#false} call error1(); {353#false} is VALID [2022-02-20 20:00:10,911 INFO L290 TraceCheckUtils]: 64: Hoare triple {353#false} assume !false; {353#false} is VALID [2022-02-20 20:00:10,912 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 20:00:10,912 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:10,913 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924511957] [2022-02-20 20:00:10,913 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924511957] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:10,913 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:10,913 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:00:10,915 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406672950] [2022-02-20 20:00:10,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:10,918 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 20:00:10,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:10,922 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 20:00:10,969 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 20:00:10,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:00:10,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:11,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:00:11,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:00:11,010 INFO L87 Difference]: Start difference. First operand has 349 states, 296 states have (on average 1.6047297297297298) internal successors, (475), 302 states have internal predecessors, (475), 36 states have call successors, (36), 14 states have call predecessors, (36), 14 states have return successors, (36), 35 states have call predecessors, (36), 36 states have call successors, (36) 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 20:00:13,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:13,596 INFO L93 Difference]: Finished difference Result 827 states and 1293 transitions. [2022-02-20 20:00:13,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 20:00:13,597 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 20:00:13,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:13,598 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 20:00:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1293 transitions. [2022-02-20 20:00:13,620 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 20:00:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1293 transitions. [2022-02-20 20:00:13,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1293 transitions. [2022-02-20 20:00:14,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1293 edges. 1293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:14,829 INFO L225 Difference]: With dead ends: 827 [2022-02-20 20:00:14,829 INFO L226 Difference]: Without dead ends: 490 [2022-02-20 20:00:14,854 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=193, Unknown=0, NotChecked=0, Total=272 [2022-02-20 20:00:14,856 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 921 mSDsluCounter, 1205 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 196 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 928 SdHoareTripleChecker+Valid, 1725 SdHoareTripleChecker+Invalid, 1073 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 196 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:14,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [928 Valid, 1725 Invalid, 1073 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [196 Valid, 877 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 20:00:14,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 490 states. [2022-02-20 20:00:14,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 490 to 451. [2022-02-20 20:00:14,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:14,906 INFO L82 GeneralOperation]: Start isEquivalent. First operand 490 states. Second operand has 451 states, 378 states have (on average 1.492063492063492) internal successors, (564), 384 states have internal predecessors, (564), 49 states have call successors, (49), 21 states have call predecessors, (49), 22 states have return successors, (52), 48 states have call predecessors, (52), 47 states have call successors, (52) [2022-02-20 20:00:14,908 INFO L74 IsIncluded]: Start isIncluded. First operand 490 states. Second operand has 451 states, 378 states have (on average 1.492063492063492) internal successors, (564), 384 states have internal predecessors, (564), 49 states have call successors, (49), 21 states have call predecessors, (49), 22 states have return successors, (52), 48 states have call predecessors, (52), 47 states have call successors, (52) [2022-02-20 20:00:14,909 INFO L87 Difference]: Start difference. First operand 490 states. Second operand has 451 states, 378 states have (on average 1.492063492063492) internal successors, (564), 384 states have internal predecessors, (564), 49 states have call successors, (49), 21 states have call predecessors, (49), 22 states have return successors, (52), 48 states have call predecessors, (52), 47 states have call successors, (52) [2022-02-20 20:00:14,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:14,927 INFO L93 Difference]: Finished difference Result 490 states and 721 transitions. [2022-02-20 20:00:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 721 transitions. [2022-02-20 20:00:14,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:14,931 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:14,932 INFO L74 IsIncluded]: Start isIncluded. First operand has 451 states, 378 states have (on average 1.492063492063492) internal successors, (564), 384 states have internal predecessors, (564), 49 states have call successors, (49), 21 states have call predecessors, (49), 22 states have return successors, (52), 48 states have call predecessors, (52), 47 states have call successors, (52) Second operand 490 states. [2022-02-20 20:00:14,933 INFO L87 Difference]: Start difference. First operand has 451 states, 378 states have (on average 1.492063492063492) internal successors, (564), 384 states have internal predecessors, (564), 49 states have call successors, (49), 21 states have call predecessors, (49), 22 states have return successors, (52), 48 states have call predecessors, (52), 47 states have call successors, (52) Second operand 490 states. [2022-02-20 20:00:14,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:14,950 INFO L93 Difference]: Finished difference Result 490 states and 721 transitions. [2022-02-20 20:00:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 721 transitions. [2022-02-20 20:00:14,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:14,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:14,952 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:14,952 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 378 states have (on average 1.492063492063492) internal successors, (564), 384 states have internal predecessors, (564), 49 states have call successors, (49), 21 states have call predecessors, (49), 22 states have return successors, (52), 48 states have call predecessors, (52), 47 states have call successors, (52) [2022-02-20 20:00:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 665 transitions. [2022-02-20 20:00:14,970 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 665 transitions. Word has length 65 [2022-02-20 20:00:14,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:14,971 INFO L470 AbstractCegarLoop]: Abstraction has 451 states and 665 transitions. [2022-02-20 20:00:14,971 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 20:00:14,972 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 665 transitions. [2022-02-20 20:00:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 20:00:14,973 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:14,973 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 20:00:14,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:00:14,974 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:14,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:14,975 INFO L85 PathProgramCache]: Analyzing trace with hash -214842664, now seen corresponding path program 1 times [2022-02-20 20:00:14,975 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:14,975 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1077147404] [2022-02-20 20:00:14,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:14,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {3163#(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); {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:15,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:15,074 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {3125#(= ~q_write_ev~0 ~q_read_ev~0)} #1273#return; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {3164#(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); {3165#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:15,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {3165#(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; {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:15,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:15,127 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {3125#(= ~q_write_ev~0 ~q_read_ev~0)} #1275#return; {3124#false} is VALID [2022-02-20 20:00:15,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {3123#true} havoc ~__retres1~0; {3123#true} is VALID [2022-02-20 20:00:15,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {3123#true} assume 1 == ~p_dw_pc~0; {3123#true} is VALID [2022-02-20 20:00:15,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {3123#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3123#true} is VALID [2022-02-20 20:00:15,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {3123#true} #res := ~__retres1~0; {3123#true} is VALID [2022-02-20 20:00:15,177 INFO L290 TraceCheckUtils]: 4: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,177 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3123#true} {3123#true} #1269#return; {3123#true} is VALID [2022-02-20 20:00:15,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 20:00:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {3123#true} havoc ~__retres1~1; {3123#true} is VALID [2022-02-20 20:00:15,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {3123#true} assume 1 == ~c_dr_pc~0; {3123#true} is VALID [2022-02-20 20:00:15,180 INFO L290 TraceCheckUtils]: 2: Hoare triple {3123#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3123#true} is VALID [2022-02-20 20:00:15,181 INFO L290 TraceCheckUtils]: 3: Hoare triple {3123#true} #res := ~__retres1~1; {3123#true} is VALID [2022-02-20 20:00:15,181 INFO L290 TraceCheckUtils]: 4: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,181 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {3123#true} {3123#true} #1271#return; {3123#true} is VALID [2022-02-20 20:00:15,181 INFO L290 TraceCheckUtils]: 0: Hoare triple {3167#(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; {3123#true} is VALID [2022-02-20 20:00:15,183 INFO L272 TraceCheckUtils]: 1: Hoare triple {3123#true} call #t~ret8 := is_do_write_p_triggered(); {3123#true} is VALID [2022-02-20 20:00:15,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {3123#true} havoc ~__retres1~0; {3123#true} is VALID [2022-02-20 20:00:15,183 INFO L290 TraceCheckUtils]: 3: Hoare triple {3123#true} assume 1 == ~p_dw_pc~0; {3123#true} is VALID [2022-02-20 20:00:15,183 INFO L290 TraceCheckUtils]: 4: Hoare triple {3123#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {3123#true} #res := ~__retres1~0; {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3123#true} {3123#true} #1269#return; {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {3123#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L290 TraceCheckUtils]: 9: Hoare triple {3123#true} assume !(0 != ~tmp~1); {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L272 TraceCheckUtils]: 10: Hoare triple {3123#true} call #t~ret9 := is_do_read_c_triggered(); {3123#true} is VALID [2022-02-20 20:00:15,184 INFO L290 TraceCheckUtils]: 11: Hoare triple {3123#true} havoc ~__retres1~1; {3123#true} is VALID [2022-02-20 20:00:15,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {3123#true} assume 1 == ~c_dr_pc~0; {3123#true} is VALID [2022-02-20 20:00:15,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {3123#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3123#true} is VALID [2022-02-20 20:00:15,185 INFO L290 TraceCheckUtils]: 14: Hoare triple {3123#true} #res := ~__retres1~1; {3123#true} is VALID [2022-02-20 20:00:15,189 INFO L290 TraceCheckUtils]: 15: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,189 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3123#true} {3123#true} #1271#return; {3123#true} is VALID [2022-02-20 20:00:15,189 INFO L290 TraceCheckUtils]: 17: Hoare triple {3123#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {3123#true} is VALID [2022-02-20 20:00:15,189 INFO L290 TraceCheckUtils]: 18: Hoare triple {3123#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {3123#true} is VALID [2022-02-20 20:00:15,190 INFO L290 TraceCheckUtils]: 19: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,190 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3123#true} {3124#false} #1277#return; {3124#false} is VALID [2022-02-20 20:00:15,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {3164#(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); {3123#true} is VALID [2022-02-20 20:00:15,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {3123#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {3123#true} is VALID [2022-02-20 20:00:15,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,204 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3123#true} {3124#false} #1279#return; {3124#false} is VALID [2022-02-20 20:00:15,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 20:00:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:15,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {3123#true} havoc ~__retres1~2; {3123#true} is VALID [2022-02-20 20:00:15,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {3123#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3123#true} is VALID [2022-02-20 20:00:15,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {3123#true} #res := ~__retres1~2; {3123#true} is VALID [2022-02-20 20:00:15,208 INFO L290 TraceCheckUtils]: 3: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,208 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3123#true} {3124#false} #1281#return; {3124#false} is VALID [2022-02-20 20:00:15,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {3123#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {3123#true} is VALID [2022-02-20 20:00:15,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {3123#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {3123#true} is VALID [2022-02-20 20:00:15,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {3123#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,209 INFO L290 TraceCheckUtils]: 3: Hoare triple {3125#(= ~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; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,210 INFO L272 TraceCheckUtils]: 4: Hoare triple {3125#(= ~q_write_ev~0 ~q_read_ev~0)} call update_channels1(); {3163#(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 20:00:15,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {3163#(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); {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:15,211 INFO L290 TraceCheckUtils]: 6: Hoare triple {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:15,211 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {3125#(= ~q_write_ev~0 ~q_read_ev~0)} #1273#return; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,211 INFO L290 TraceCheckUtils]: 8: Hoare triple {3125#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :begin_inline_init_threads1 } true; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,212 INFO L290 TraceCheckUtils]: 9: Hoare triple {3125#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,212 INFO L290 TraceCheckUtils]: 10: Hoare triple {3125#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {3125#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_threads1 } true; {3125#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:15,213 INFO L272 TraceCheckUtils]: 12: Hoare triple {3125#(= ~q_write_ev~0 ~q_read_ev~0)} call fire_delta_events1(); {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:15,213 INFO L290 TraceCheckUtils]: 13: Hoare triple {3164#(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); {3165#(and (not (= |old(~q_read_ev~0)| 0)) (= ~q_write_ev~0 |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:15,213 INFO L290 TraceCheckUtils]: 14: Hoare triple {3165#(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; {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:15,214 INFO L290 TraceCheckUtils]: 15: Hoare triple {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:15,219 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3166#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {3125#(= ~q_write_ev~0 ~q_read_ev~0)} #1275#return; {3124#false} is VALID [2022-02-20 20:00:15,219 INFO L272 TraceCheckUtils]: 17: Hoare triple {3124#false} call activate_threads1(); {3167#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:15,219 INFO L290 TraceCheckUtils]: 18: Hoare triple {3167#(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; {3123#true} is VALID [2022-02-20 20:00:15,219 INFO L272 TraceCheckUtils]: 19: Hoare triple {3123#true} call #t~ret8 := is_do_write_p_triggered(); {3123#true} is VALID [2022-02-20 20:00:15,219 INFO L290 TraceCheckUtils]: 20: Hoare triple {3123#true} havoc ~__retres1~0; {3123#true} is VALID [2022-02-20 20:00:15,219 INFO L290 TraceCheckUtils]: 21: Hoare triple {3123#true} assume 1 == ~p_dw_pc~0; {3123#true} is VALID [2022-02-20 20:00:15,219 INFO L290 TraceCheckUtils]: 22: Hoare triple {3123#true} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {3123#true} is VALID [2022-02-20 20:00:15,220 INFO L290 TraceCheckUtils]: 23: Hoare triple {3123#true} #res := ~__retres1~0; {3123#true} is VALID [2022-02-20 20:00:15,220 INFO L290 TraceCheckUtils]: 24: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,220 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3123#true} {3123#true} #1269#return; {3123#true} is VALID [2022-02-20 20:00:15,220 INFO L290 TraceCheckUtils]: 26: Hoare triple {3123#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L290 TraceCheckUtils]: 27: Hoare triple {3123#true} assume !(0 != ~tmp~1); {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L272 TraceCheckUtils]: 28: Hoare triple {3123#true} call #t~ret9 := is_do_read_c_triggered(); {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L290 TraceCheckUtils]: 29: Hoare triple {3123#true} havoc ~__retres1~1; {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L290 TraceCheckUtils]: 30: Hoare triple {3123#true} assume 1 == ~c_dr_pc~0; {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L290 TraceCheckUtils]: 31: Hoare triple {3123#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L290 TraceCheckUtils]: 32: Hoare triple {3123#true} #res := ~__retres1~1; {3123#true} is VALID [2022-02-20 20:00:15,221 INFO L290 TraceCheckUtils]: 33: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,222 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {3123#true} {3123#true} #1271#return; {3123#true} is VALID [2022-02-20 20:00:15,224 INFO L290 TraceCheckUtils]: 35: Hoare triple {3123#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {3123#true} is VALID [2022-02-20 20:00:15,224 INFO L290 TraceCheckUtils]: 36: Hoare triple {3123#true} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {3123#true} is VALID [2022-02-20 20:00:15,224 INFO L290 TraceCheckUtils]: 37: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,225 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {3123#true} {3124#false} #1277#return; {3124#false} is VALID [2022-02-20 20:00:15,225 INFO L272 TraceCheckUtils]: 39: Hoare triple {3124#false} call reset_delta_events1(); {3164#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:15,226 INFO L290 TraceCheckUtils]: 40: Hoare triple {3164#(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); {3123#true} is VALID [2022-02-20 20:00:15,227 INFO L290 TraceCheckUtils]: 41: Hoare triple {3123#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {3123#true} is VALID [2022-02-20 20:00:15,228 INFO L290 TraceCheckUtils]: 42: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,228 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {3123#true} {3124#false} #1279#return; {3124#false} is VALID [2022-02-20 20:00:15,228 INFO L290 TraceCheckUtils]: 44: Hoare triple {3124#false} assume !false; {3124#false} is VALID [2022-02-20 20:00:15,228 INFO L290 TraceCheckUtils]: 45: Hoare triple {3124#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; {3124#false} is VALID [2022-02-20 20:00:15,228 INFO L290 TraceCheckUtils]: 46: Hoare triple {3124#false} assume !false; {3124#false} is VALID [2022-02-20 20:00:15,228 INFO L272 TraceCheckUtils]: 47: Hoare triple {3124#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {3123#true} is VALID [2022-02-20 20:00:15,228 INFO L290 TraceCheckUtils]: 48: Hoare triple {3123#true} havoc ~__retres1~2; {3123#true} is VALID [2022-02-20 20:00:15,229 INFO L290 TraceCheckUtils]: 49: Hoare triple {3123#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3123#true} is VALID [2022-02-20 20:00:15,229 INFO L290 TraceCheckUtils]: 50: Hoare triple {3123#true} #res := ~__retres1~2; {3123#true} is VALID [2022-02-20 20:00:15,229 INFO L290 TraceCheckUtils]: 51: Hoare triple {3123#true} assume true; {3123#true} is VALID [2022-02-20 20:00:15,230 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3123#true} {3124#false} #1281#return; {3124#false} is VALID [2022-02-20 20:00:15,230 INFO L290 TraceCheckUtils]: 53: Hoare triple {3124#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; {3124#false} is VALID [2022-02-20 20:00:15,230 INFO L290 TraceCheckUtils]: 54: Hoare triple {3124#false} assume 0 != eval1_~tmp___1~0#1; {3124#false} is VALID [2022-02-20 20:00:15,230 INFO L290 TraceCheckUtils]: 55: Hoare triple {3124#false} assume !(0 == ~p_dw_st~0); {3124#false} is VALID [2022-02-20 20:00:15,230 INFO L290 TraceCheckUtils]: 56: Hoare triple {3124#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; {3124#false} is VALID [2022-02-20 20:00:15,230 INFO L290 TraceCheckUtils]: 57: Hoare triple {3124#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; {3124#false} is VALID [2022-02-20 20:00:15,230 INFO L290 TraceCheckUtils]: 58: Hoare triple {3124#false} assume !(0 == ~c_dr_pc~0); {3124#false} is VALID [2022-02-20 20:00:15,231 INFO L290 TraceCheckUtils]: 59: Hoare triple {3124#false} assume 2 == ~c_dr_pc~0; {3124#false} is VALID [2022-02-20 20:00:15,231 INFO L290 TraceCheckUtils]: 60: Hoare triple {3124#false} do_read_c_~a~0#1 := ~a_t~0; {3124#false} is VALID [2022-02-20 20:00:15,231 INFO L290 TraceCheckUtils]: 61: Hoare triple {3124#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; {3124#false} is VALID [2022-02-20 20:00:15,231 INFO L290 TraceCheckUtils]: 62: Hoare triple {3124#false} assume !(~p_last_write~0 == ~c_last_read~0); {3124#false} is VALID [2022-02-20 20:00:15,231 INFO L272 TraceCheckUtils]: 63: Hoare triple {3124#false} call error1(); {3124#false} is VALID [2022-02-20 20:00:15,231 INFO L290 TraceCheckUtils]: 64: Hoare triple {3124#false} assume !false; {3124#false} is VALID [2022-02-20 20:00:15,232 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 20:00:15,232 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:15,233 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1077147404] [2022-02-20 20:00:15,233 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1077147404] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:15,233 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:15,233 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:00:15,233 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597775391] [2022-02-20 20:00:15,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:15,235 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 20:00:15,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:15,236 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 20:00:15,273 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 20:00:15,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:00:15,274 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:15,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:00:15,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:00:15,277 INFO L87 Difference]: Start difference. First operand 451 states and 665 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 20:00:18,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:18,358 INFO L93 Difference]: Finished difference Result 848 states and 1231 transitions. [2022-02-20 20:00:18,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 20:00:18,359 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 20:00:18,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:18,359 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 20:00:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 907 transitions. [2022-02-20 20:00:18,387 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 20:00:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 907 transitions. [2022-02-20 20:00:18,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 907 transitions. [2022-02-20 20:00:18,976 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 907 edges. 907 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:19,006 INFO L225 Difference]: With dead ends: 848 [2022-02-20 20:00:19,006 INFO L226 Difference]: Without dead ends: 639 [2022-02-20 20:00:19,009 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2022-02-20 20:00:19,011 INFO L933 BasicCegarLoop]: 594 mSDtfsCounter, 1214 mSDsluCounter, 1212 mSDsCounter, 0 mSdLazyCounter, 1138 mSolverCounterSat, 181 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 1806 SdHoareTripleChecker+Invalid, 1319 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 181 IncrementalHoareTripleChecker+Valid, 1138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:19,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1241 Valid, 1806 Invalid, 1319 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [181 Valid, 1138 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 20:00:19,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2022-02-20 20:00:19,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 563. [2022-02-20 20:00:19,032 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:19,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 639 states. Second operand has 563 states, 468 states have (on average 1.4743589743589745) internal successors, (690), 476 states have internal predecessors, (690), 62 states have call successors, (62), 28 states have call predecessors, (62), 31 states have return successors, (73), 62 states have call predecessors, (73), 60 states have call successors, (73) [2022-02-20 20:00:19,034 INFO L74 IsIncluded]: Start isIncluded. First operand 639 states. Second operand has 563 states, 468 states have (on average 1.4743589743589745) internal successors, (690), 476 states have internal predecessors, (690), 62 states have call successors, (62), 28 states have call predecessors, (62), 31 states have return successors, (73), 62 states have call predecessors, (73), 60 states have call successors, (73) [2022-02-20 20:00:19,035 INFO L87 Difference]: Start difference. First operand 639 states. Second operand has 563 states, 468 states have (on average 1.4743589743589745) internal successors, (690), 476 states have internal predecessors, (690), 62 states have call successors, (62), 28 states have call predecessors, (62), 31 states have return successors, (73), 62 states have call predecessors, (73), 60 states have call successors, (73) [2022-02-20 20:00:19,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:19,055 INFO L93 Difference]: Finished difference Result 639 states and 939 transitions. [2022-02-20 20:00:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 939 transitions. [2022-02-20 20:00:19,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:19,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:19,058 INFO L74 IsIncluded]: Start isIncluded. First operand has 563 states, 468 states have (on average 1.4743589743589745) internal successors, (690), 476 states have internal predecessors, (690), 62 states have call successors, (62), 28 states have call predecessors, (62), 31 states have return successors, (73), 62 states have call predecessors, (73), 60 states have call successors, (73) Second operand 639 states. [2022-02-20 20:00:19,059 INFO L87 Difference]: Start difference. First operand has 563 states, 468 states have (on average 1.4743589743589745) internal successors, (690), 476 states have internal predecessors, (690), 62 states have call successors, (62), 28 states have call predecessors, (62), 31 states have return successors, (73), 62 states have call predecessors, (73), 60 states have call successors, (73) Second operand 639 states. [2022-02-20 20:00:19,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:19,079 INFO L93 Difference]: Finished difference Result 639 states and 939 transitions. [2022-02-20 20:00:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 939 transitions. [2022-02-20 20:00:19,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:19,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:19,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:19,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 468 states have (on average 1.4743589743589745) internal successors, (690), 476 states have internal predecessors, (690), 62 states have call successors, (62), 28 states have call predecessors, (62), 31 states have return successors, (73), 62 states have call predecessors, (73), 60 states have call successors, (73) [2022-02-20 20:00:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 825 transitions. [2022-02-20 20:00:19,099 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 825 transitions. Word has length 65 [2022-02-20 20:00:19,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:19,100 INFO L470 AbstractCegarLoop]: Abstraction has 563 states and 825 transitions. [2022-02-20 20:00:19,100 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 20:00:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 825 transitions. [2022-02-20 20:00:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 20:00:19,103 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:19,103 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 20:00:19,103 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:00:19,103 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:19,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:19,103 INFO L85 PathProgramCache]: Analyzing trace with hash 2051538522, now seen corresponding path program 1 times [2022-02-20 20:00:19,104 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:19,104 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695722208] [2022-02-20 20:00:19,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {6420#(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); {6421#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:19,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {6421#(not (= |old(~q_req_up~0)| 1))} assume true; {6421#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:19,200 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6421#(not (= |old(~q_req_up~0)| 1))} {6381#(= ~q_req_up~0 ~p_dw_pc~0)} #1273#return; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,211 INFO L290 TraceCheckUtils]: 0: Hoare triple {6422#(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); {6378#true} is VALID [2022-02-20 20:00:19,211 INFO L290 TraceCheckUtils]: 1: Hoare triple {6378#true} assume !(0 == ~q_write_ev~0); {6378#true} is VALID [2022-02-20 20:00:19,211 INFO L290 TraceCheckUtils]: 2: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,212 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6378#true} {6385#(not (= ~p_dw_pc~0 1))} #1275#return; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {6378#true} havoc ~__retres1~0; {6378#true} is VALID [2022-02-20 20:00:19,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {6378#true} assume 1 == ~p_dw_pc~0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,256 INFO L290 TraceCheckUtils]: 3: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} #res := ~__retres1~0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,257 INFO L290 TraceCheckUtils]: 4: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,257 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} {6378#true} #1269#return; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 20:00:19,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,261 INFO L290 TraceCheckUtils]: 0: Hoare triple {6378#true} havoc ~__retres1~1; {6378#true} is VALID [2022-02-20 20:00:19,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {6378#true} assume 1 == ~c_dr_pc~0; {6378#true} is VALID [2022-02-20 20:00:19,261 INFO L290 TraceCheckUtils]: 2: Hoare triple {6378#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {6378#true} is VALID [2022-02-20 20:00:19,261 INFO L290 TraceCheckUtils]: 3: Hoare triple {6378#true} #res := ~__retres1~1; {6378#true} is VALID [2022-02-20 20:00:19,261 INFO L290 TraceCheckUtils]: 4: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,262 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6378#true} {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} #1271#return; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,262 INFO L290 TraceCheckUtils]: 0: Hoare triple {6423#(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; {6378#true} is VALID [2022-02-20 20:00:19,262 INFO L272 TraceCheckUtils]: 1: Hoare triple {6378#true} call #t~ret8 := is_do_write_p_triggered(); {6378#true} is VALID [2022-02-20 20:00:19,262 INFO L290 TraceCheckUtils]: 2: Hoare triple {6378#true} havoc ~__retres1~0; {6378#true} is VALID [2022-02-20 20:00:19,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {6378#true} assume 1 == ~p_dw_pc~0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,263 INFO L290 TraceCheckUtils]: 4: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,263 INFO L290 TraceCheckUtils]: 5: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} #res := ~__retres1~0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,264 INFO L290 TraceCheckUtils]: 6: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,264 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} {6378#true} #1269#return; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume !(0 != ~tmp~1); {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,276 INFO L272 TraceCheckUtils]: 10: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} call #t~ret9 := is_do_read_c_triggered(); {6378#true} is VALID [2022-02-20 20:00:19,276 INFO L290 TraceCheckUtils]: 11: Hoare triple {6378#true} havoc ~__retres1~1; {6378#true} is VALID [2022-02-20 20:00:19,276 INFO L290 TraceCheckUtils]: 12: Hoare triple {6378#true} assume 1 == ~c_dr_pc~0; {6378#true} is VALID [2022-02-20 20:00:19,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {6378#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {6378#true} is VALID [2022-02-20 20:00:19,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {6378#true} #res := ~__retres1~1; {6378#true} is VALID [2022-02-20 20:00:19,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,277 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6378#true} {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} #1271#return; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,278 INFO L290 TraceCheckUtils]: 17: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,278 INFO L290 TraceCheckUtils]: 18: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,278 INFO L290 TraceCheckUtils]: 19: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,279 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} {6385#(not (= ~p_dw_pc~0 1))} #1277#return; {6379#false} is VALID [2022-02-20 20:00:19,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-02-20 20:00:19,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {6422#(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); {6378#true} is VALID [2022-02-20 20:00:19,283 INFO L290 TraceCheckUtils]: 1: Hoare triple {6378#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {6378#true} is VALID [2022-02-20 20:00:19,283 INFO L290 TraceCheckUtils]: 2: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,283 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6378#true} {6379#false} #1279#return; {6379#false} is VALID [2022-02-20 20:00:19,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-02-20 20:00:19,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:19,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {6378#true} havoc ~__retres1~2; {6378#true} is VALID [2022-02-20 20:00:19,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {6378#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {6378#true} is VALID [2022-02-20 20:00:19,287 INFO L290 TraceCheckUtils]: 2: Hoare triple {6378#true} #res := ~__retres1~2; {6378#true} is VALID [2022-02-20 20:00:19,287 INFO L290 TraceCheckUtils]: 3: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,287 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {6378#true} {6379#false} #1281#return; {6379#false} is VALID [2022-02-20 20:00:19,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {6378#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {6380#(= ~q_req_up~0 0)} is VALID [2022-02-20 20:00:19,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {6380#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {6380#(= ~q_req_up~0 0)} is VALID [2022-02-20 20:00:19,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {6380#(= ~q_req_up~0 0)} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {6381#(= ~q_req_up~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:19,288 INFO L290 TraceCheckUtils]: 3: Hoare triple {6381#(= ~q_req_up~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; {6381#(= ~q_req_up~0 ~p_dw_pc~0)} is VALID [2022-02-20 20:00:19,289 INFO L272 TraceCheckUtils]: 4: Hoare triple {6381#(= ~q_req_up~0 ~p_dw_pc~0)} call update_channels1(); {6420#(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 20:00:19,289 INFO L290 TraceCheckUtils]: 5: Hoare triple {6420#(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); {6421#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:19,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {6421#(not (= |old(~q_req_up~0)| 1))} assume true; {6421#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:19,290 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {6421#(not (= |old(~q_req_up~0)| 1))} {6381#(= ~q_req_up~0 ~p_dw_pc~0)} #1273#return; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {6385#(not (= ~p_dw_pc~0 1))} assume { :begin_inline_init_threads1 } true; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {6385#(not (= ~p_dw_pc~0 1))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {6385#(not (= ~p_dw_pc~0 1))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {6385#(not (= ~p_dw_pc~0 1))} assume { :end_inline_init_threads1 } true; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,292 INFO L272 TraceCheckUtils]: 12: Hoare triple {6385#(not (= ~p_dw_pc~0 1))} call fire_delta_events1(); {6422#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:19,292 INFO L290 TraceCheckUtils]: 13: Hoare triple {6422#(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); {6378#true} is VALID [2022-02-20 20:00:19,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {6378#true} assume !(0 == ~q_write_ev~0); {6378#true} is VALID [2022-02-20 20:00:19,292 INFO L290 TraceCheckUtils]: 15: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,292 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {6378#true} {6385#(not (= ~p_dw_pc~0 1))} #1275#return; {6385#(not (= ~p_dw_pc~0 1))} is VALID [2022-02-20 20:00:19,293 INFO L272 TraceCheckUtils]: 17: Hoare triple {6385#(not (= ~p_dw_pc~0 1))} call activate_threads1(); {6423#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:19,293 INFO L290 TraceCheckUtils]: 18: Hoare triple {6423#(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; {6378#true} is VALID [2022-02-20 20:00:19,293 INFO L272 TraceCheckUtils]: 19: Hoare triple {6378#true} call #t~ret8 := is_do_write_p_triggered(); {6378#true} is VALID [2022-02-20 20:00:19,293 INFO L290 TraceCheckUtils]: 20: Hoare triple {6378#true} havoc ~__retres1~0; {6378#true} is VALID [2022-02-20 20:00:19,294 INFO L290 TraceCheckUtils]: 21: Hoare triple {6378#true} assume 1 == ~p_dw_pc~0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,294 INFO L290 TraceCheckUtils]: 22: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 1 == ~fast_clk_edge~0;~__retres1~0 := 1; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,294 INFO L290 TraceCheckUtils]: 23: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} #res := ~__retres1~0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,295 INFO L290 TraceCheckUtils]: 24: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,295 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} {6378#true} #1269#return; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,295 INFO L290 TraceCheckUtils]: 26: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,296 INFO L290 TraceCheckUtils]: 27: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume !(0 != ~tmp~1); {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,308 INFO L272 TraceCheckUtils]: 28: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} call #t~ret9 := is_do_read_c_triggered(); {6378#true} is VALID [2022-02-20 20:00:19,308 INFO L290 TraceCheckUtils]: 29: Hoare triple {6378#true} havoc ~__retres1~1; {6378#true} is VALID [2022-02-20 20:00:19,309 INFO L290 TraceCheckUtils]: 30: Hoare triple {6378#true} assume 1 == ~c_dr_pc~0; {6378#true} is VALID [2022-02-20 20:00:19,309 INFO L290 TraceCheckUtils]: 31: Hoare triple {6378#true} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {6378#true} is VALID [2022-02-20 20:00:19,309 INFO L290 TraceCheckUtils]: 32: Hoare triple {6378#true} #res := ~__retres1~1; {6378#true} is VALID [2022-02-20 20:00:19,309 INFO L290 TraceCheckUtils]: 33: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,309 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {6378#true} {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} #1271#return; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,310 INFO L290 TraceCheckUtils]: 35: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,310 INFO L290 TraceCheckUtils]: 36: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,310 INFO L290 TraceCheckUtils]: 37: Hoare triple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} assume true; {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} is VALID [2022-02-20 20:00:19,311 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {6430#(= (+ (- 1) ~p_dw_pc~0) 0)} {6385#(not (= ~p_dw_pc~0 1))} #1277#return; {6379#false} is VALID [2022-02-20 20:00:19,311 INFO L272 TraceCheckUtils]: 39: Hoare triple {6379#false} call reset_delta_events1(); {6422#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:19,311 INFO L290 TraceCheckUtils]: 40: Hoare triple {6422#(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); {6378#true} is VALID [2022-02-20 20:00:19,311 INFO L290 TraceCheckUtils]: 41: Hoare triple {6378#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {6378#true} is VALID [2022-02-20 20:00:19,311 INFO L290 TraceCheckUtils]: 42: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,311 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {6378#true} {6379#false} #1279#return; {6379#false} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 44: Hoare triple {6379#false} assume !false; {6379#false} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 45: Hoare triple {6379#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; {6379#false} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 46: Hoare triple {6379#false} assume !false; {6379#false} is VALID [2022-02-20 20:00:19,312 INFO L272 TraceCheckUtils]: 47: Hoare triple {6379#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {6378#true} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 48: Hoare triple {6378#true} havoc ~__retres1~2; {6378#true} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 49: Hoare triple {6378#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {6378#true} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 50: Hoare triple {6378#true} #res := ~__retres1~2; {6378#true} is VALID [2022-02-20 20:00:19,312 INFO L290 TraceCheckUtils]: 51: Hoare triple {6378#true} assume true; {6378#true} is VALID [2022-02-20 20:00:19,313 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {6378#true} {6379#false} #1281#return; {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 53: Hoare triple {6379#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; {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {6379#false} assume 0 != eval1_~tmp___1~0#1; {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 55: Hoare triple {6379#false} assume !(0 == ~p_dw_st~0); {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 56: Hoare triple {6379#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; {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 57: Hoare triple {6379#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; {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 58: Hoare triple {6379#false} assume !(0 == ~c_dr_pc~0); {6379#false} is VALID [2022-02-20 20:00:19,313 INFO L290 TraceCheckUtils]: 59: Hoare triple {6379#false} assume 2 == ~c_dr_pc~0; {6379#false} is VALID [2022-02-20 20:00:19,314 INFO L290 TraceCheckUtils]: 60: Hoare triple {6379#false} do_read_c_~a~0#1 := ~a_t~0; {6379#false} is VALID [2022-02-20 20:00:19,314 INFO L290 TraceCheckUtils]: 61: Hoare triple {6379#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; {6379#false} is VALID [2022-02-20 20:00:19,314 INFO L290 TraceCheckUtils]: 62: Hoare triple {6379#false} assume !(~p_last_write~0 == ~c_last_read~0); {6379#false} is VALID [2022-02-20 20:00:19,314 INFO L272 TraceCheckUtils]: 63: Hoare triple {6379#false} call error1(); {6379#false} is VALID [2022-02-20 20:00:19,314 INFO L290 TraceCheckUtils]: 64: Hoare triple {6379#false} assume !false; {6379#false} is VALID [2022-02-20 20:00:19,315 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 20:00:19,315 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:19,315 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695722208] [2022-02-20 20:00:19,315 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695722208] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:19,315 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:19,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:00:19,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105272992] [2022-02-20 20:00:19,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:19,316 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) Word has length 65 [2022-02-20 20:00:19,316 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:19,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 20:00:19,368 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 20:00:19,368 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:00:19,369 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:19,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:00:19,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:00:19,370 INFO L87 Difference]: Start difference. First operand 563 states and 825 transitions. Second operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 20:00:25,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:25,210 INFO L93 Difference]: Finished difference Result 2109 states and 3023 transitions. [2022-02-20 20:00:25,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 20:00:25,210 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) Word has length 65 [2022-02-20 20:00:25,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 20:00:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1312 transitions. [2022-02-20 20:00:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 20:00:25,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1312 transitions. [2022-02-20 20:00:25,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 1312 transitions. [2022-02-20 20:00:26,231 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1312 edges. 1312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:26,387 INFO L225 Difference]: With dead ends: 2109 [2022-02-20 20:00:26,388 INFO L226 Difference]: Without dead ends: 1776 [2022-02-20 20:00:26,389 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=257, Invalid=1075, Unknown=0, NotChecked=0, Total=1332 [2022-02-20 20:00:26,390 INFO L933 BasicCegarLoop]: 641 mSDtfsCounter, 3133 mSDsluCounter, 1476 mSDsCounter, 0 mSdLazyCounter, 1613 mSolverCounterSat, 722 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3151 SdHoareTripleChecker+Valid, 2117 SdHoareTripleChecker+Invalid, 2335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 722 IncrementalHoareTripleChecker+Valid, 1613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:26,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3151 Valid, 2117 Invalid, 2335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [722 Valid, 1613 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-20 20:00:26,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2022-02-20 20:00:26,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1616. [2022-02-20 20:00:26,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:26,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1776 states. Second operand has 1616 states, 1316 states have (on average 1.3936170212765957) internal successors, (1834), 1339 states have internal predecessors, (1834), 172 states have call successors, (172), 111 states have call predecessors, (172), 126 states have return successors, (206), 168 states have call predecessors, (206), 170 states have call successors, (206) [2022-02-20 20:00:26,451 INFO L74 IsIncluded]: Start isIncluded. First operand 1776 states. Second operand has 1616 states, 1316 states have (on average 1.3936170212765957) internal successors, (1834), 1339 states have internal predecessors, (1834), 172 states have call successors, (172), 111 states have call predecessors, (172), 126 states have return successors, (206), 168 states have call predecessors, (206), 170 states have call successors, (206) [2022-02-20 20:00:26,454 INFO L87 Difference]: Start difference. First operand 1776 states. Second operand has 1616 states, 1316 states have (on average 1.3936170212765957) internal successors, (1834), 1339 states have internal predecessors, (1834), 172 states have call successors, (172), 111 states have call predecessors, (172), 126 states have return successors, (206), 168 states have call predecessors, (206), 170 states have call successors, (206) [2022-02-20 20:00:26,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:26,546 INFO L93 Difference]: Finished difference Result 1776 states and 2424 transitions. [2022-02-20 20:00:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2424 transitions. [2022-02-20 20:00:26,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:26,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:26,553 INFO L74 IsIncluded]: Start isIncluded. First operand has 1616 states, 1316 states have (on average 1.3936170212765957) internal successors, (1834), 1339 states have internal predecessors, (1834), 172 states have call successors, (172), 111 states have call predecessors, (172), 126 states have return successors, (206), 168 states have call predecessors, (206), 170 states have call successors, (206) Second operand 1776 states. [2022-02-20 20:00:26,555 INFO L87 Difference]: Start difference. First operand has 1616 states, 1316 states have (on average 1.3936170212765957) internal successors, (1834), 1339 states have internal predecessors, (1834), 172 states have call successors, (172), 111 states have call predecessors, (172), 126 states have return successors, (206), 168 states have call predecessors, (206), 170 states have call successors, (206) Second operand 1776 states. [2022-02-20 20:00:26,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:26,647 INFO L93 Difference]: Finished difference Result 1776 states and 2424 transitions. [2022-02-20 20:00:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2424 transitions. [2022-02-20 20:00:26,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:26,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:26,650 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:26,650 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1616 states, 1316 states have (on average 1.3936170212765957) internal successors, (1834), 1339 states have internal predecessors, (1834), 172 states have call successors, (172), 111 states have call predecessors, (172), 126 states have return successors, (206), 168 states have call predecessors, (206), 170 states have call successors, (206) [2022-02-20 20:00:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1616 states and 2212 transitions. [2022-02-20 20:00:26,769 INFO L78 Accepts]: Start accepts. Automaton has 1616 states and 2212 transitions. Word has length 65 [2022-02-20 20:00:26,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:26,769 INFO L470 AbstractCegarLoop]: Abstraction has 1616 states and 2212 transitions. [2022-02-20 20:00:26,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.0) internal successors, (50), 7 states have internal predecessors, (50), 5 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 3 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 20:00:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2212 transitions. [2022-02-20 20:00:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 20:00:26,771 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:26,771 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 20:00:26,772 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:00:26,772 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:26,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:26,772 INFO L85 PathProgramCache]: Analyzing trace with hash 209581264, now seen corresponding path program 1 times [2022-02-20 20:00:26,772 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:26,772 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796506139] [2022-02-20 20:00:26,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:26,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:26,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,845 INFO L290 TraceCheckUtils]: 0: Hoare triple {15119#(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); {15120#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:26,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {15120#(not (= |old(~q_req_up~0)| 1))} assume true; {15120#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:26,846 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15120#(not (= |old(~q_req_up~0)| 1))} {15079#(= ~c_dr_pc~0 ~q_req_up~0)} #1273#return; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:26,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,859 INFO L290 TraceCheckUtils]: 0: Hoare triple {15121#(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); {15076#true} is VALID [2022-02-20 20:00:26,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {15076#true} assume !(0 == ~q_write_ev~0); {15076#true} is VALID [2022-02-20 20:00:26,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15076#true} {15083#(not (= ~c_dr_pc~0 1))} #1275#return; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#true} havoc ~__retres1~0; {15076#true} is VALID [2022-02-20 20:00:26,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {15076#true} assume !(1 == ~p_dw_pc~0); {15076#true} is VALID [2022-02-20 20:00:26,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {15076#true} assume !(2 == ~p_dw_pc~0); {15076#true} is VALID [2022-02-20 20:00:26,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {15076#true} ~__retres1~0 := 0; {15076#true} is VALID [2022-02-20 20:00:26,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {15076#true} #res := ~__retres1~0; {15076#true} is VALID [2022-02-20 20:00:26,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,894 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {15076#true} {15076#true} #1269#return; {15076#true} is VALID [2022-02-20 20:00:26,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#true} havoc ~__retres1~1; {15076#true} is VALID [2022-02-20 20:00:26,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {15076#true} assume 1 == ~c_dr_pc~0; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,911 INFO L290 TraceCheckUtils]: 3: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} #res := ~__retres1~1; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,912 INFO L290 TraceCheckUtils]: 4: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,912 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} {15076#true} #1271#return; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,912 INFO L290 TraceCheckUtils]: 0: Hoare triple {15122#(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; {15076#true} is VALID [2022-02-20 20:00:26,912 INFO L272 TraceCheckUtils]: 1: Hoare triple {15076#true} call #t~ret8 := is_do_write_p_triggered(); {15076#true} is VALID [2022-02-20 20:00:26,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {15076#true} havoc ~__retres1~0; {15076#true} is VALID [2022-02-20 20:00:26,912 INFO L290 TraceCheckUtils]: 3: Hoare triple {15076#true} assume !(1 == ~p_dw_pc~0); {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 4: Hoare triple {15076#true} assume !(2 == ~p_dw_pc~0); {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 5: Hoare triple {15076#true} ~__retres1~0 := 0; {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 6: Hoare triple {15076#true} #res := ~__retres1~0; {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {15076#true} {15076#true} #1269#return; {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {15076#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {15076#true} assume !(0 != ~tmp~1); {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L272 TraceCheckUtils]: 11: Hoare triple {15076#true} call #t~ret9 := is_do_read_c_triggered(); {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 12: Hoare triple {15076#true} havoc ~__retres1~1; {15076#true} is VALID [2022-02-20 20:00:26,913 INFO L290 TraceCheckUtils]: 13: Hoare triple {15076#true} assume 1 == ~c_dr_pc~0; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,914 INFO L290 TraceCheckUtils]: 15: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} #res := ~__retres1~1; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,914 INFO L290 TraceCheckUtils]: 16: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,914 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} {15076#true} #1271#return; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,915 INFO L290 TraceCheckUtils]: 20: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,915 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} {15083#(not (= ~c_dr_pc~0 1))} #1277#return; {15077#false} is VALID [2022-02-20 20:00:26,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-02-20 20:00:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {15121#(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); {15076#true} is VALID [2022-02-20 20:00:26,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {15076#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {15076#true} is VALID [2022-02-20 20:00:26,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,926 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15076#true} {15077#false} #1279#return; {15077#false} is VALID [2022-02-20 20:00:26,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 20:00:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:26,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#true} havoc ~__retres1~2; {15076#true} is VALID [2022-02-20 20:00:26,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {15076#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {15076#true} is VALID [2022-02-20 20:00:26,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {15076#true} #res := ~__retres1~2; {15076#true} is VALID [2022-02-20 20:00:26,928 INFO L290 TraceCheckUtils]: 3: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,928 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {15076#true} {15077#false} #1281#return; {15077#false} is VALID [2022-02-20 20:00:26,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {15078#(= ~q_req_up~0 0)} is VALID [2022-02-20 20:00:26,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {15078#(= ~q_req_up~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {15078#(= ~q_req_up~0 0)} is VALID [2022-02-20 20:00:26,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {15078#(= ~q_req_up~0 0)} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {15079#(= ~c_dr_pc~0 ~q_req_up~0)} is VALID [2022-02-20 20:00:26,930 INFO L290 TraceCheckUtils]: 3: Hoare triple {15079#(= ~c_dr_pc~0 ~q_req_up~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; {15079#(= ~c_dr_pc~0 ~q_req_up~0)} is VALID [2022-02-20 20:00:26,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {15079#(= ~c_dr_pc~0 ~q_req_up~0)} call update_channels1(); {15119#(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 20:00:26,931 INFO L290 TraceCheckUtils]: 5: Hoare triple {15119#(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); {15120#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:26,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {15120#(not (= |old(~q_req_up~0)| 1))} assume true; {15120#(not (= |old(~q_req_up~0)| 1))} is VALID [2022-02-20 20:00:26,931 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {15120#(not (= |old(~q_req_up~0)| 1))} {15079#(= ~c_dr_pc~0 ~q_req_up~0)} #1273#return; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,932 INFO L290 TraceCheckUtils]: 8: Hoare triple {15083#(not (= ~c_dr_pc~0 1))} assume { :begin_inline_init_threads1 } true; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,932 INFO L290 TraceCheckUtils]: 9: Hoare triple {15083#(not (= ~c_dr_pc~0 1))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,932 INFO L290 TraceCheckUtils]: 10: Hoare triple {15083#(not (= ~c_dr_pc~0 1))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {15083#(not (= ~c_dr_pc~0 1))} assume { :end_inline_init_threads1 } true; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,933 INFO L272 TraceCheckUtils]: 12: Hoare triple {15083#(not (= ~c_dr_pc~0 1))} call fire_delta_events1(); {15121#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:26,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {15121#(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); {15076#true} is VALID [2022-02-20 20:00:26,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {15076#true} assume !(0 == ~q_write_ev~0); {15076#true} is VALID [2022-02-20 20:00:26,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,934 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {15076#true} {15083#(not (= ~c_dr_pc~0 1))} #1275#return; {15083#(not (= ~c_dr_pc~0 1))} is VALID [2022-02-20 20:00:26,934 INFO L272 TraceCheckUtils]: 17: Hoare triple {15083#(not (= ~c_dr_pc~0 1))} call activate_threads1(); {15122#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:26,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {15122#(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; {15076#true} is VALID [2022-02-20 20:00:26,934 INFO L272 TraceCheckUtils]: 19: Hoare triple {15076#true} call #t~ret8 := is_do_write_p_triggered(); {15076#true} is VALID [2022-02-20 20:00:26,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {15076#true} havoc ~__retres1~0; {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {15076#true} assume !(1 == ~p_dw_pc~0); {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 22: Hoare triple {15076#true} assume !(2 == ~p_dw_pc~0); {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {15076#true} ~__retres1~0 := 0; {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 24: Hoare triple {15076#true} #res := ~__retres1~0; {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 25: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {15076#true} {15076#true} #1269#return; {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {15076#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L290 TraceCheckUtils]: 28: Hoare triple {15076#true} assume !(0 != ~tmp~1); {15076#true} is VALID [2022-02-20 20:00:26,935 INFO L272 TraceCheckUtils]: 29: Hoare triple {15076#true} call #t~ret9 := is_do_read_c_triggered(); {15076#true} is VALID [2022-02-20 20:00:26,936 INFO L290 TraceCheckUtils]: 30: Hoare triple {15076#true} havoc ~__retres1~1; {15076#true} is VALID [2022-02-20 20:00:26,936 INFO L290 TraceCheckUtils]: 31: Hoare triple {15076#true} assume 1 == ~c_dr_pc~0; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,936 INFO L290 TraceCheckUtils]: 32: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 1 == ~slow_clk_edge~0;~__retres1~1 := 1; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,936 INFO L290 TraceCheckUtils]: 33: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} #res := ~__retres1~1; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,937 INFO L290 TraceCheckUtils]: 34: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,937 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} {15076#true} #1271#return; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,937 INFO L290 TraceCheckUtils]: 36: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,938 INFO L290 TraceCheckUtils]: 37: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,938 INFO L290 TraceCheckUtils]: 38: Hoare triple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} assume true; {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} is VALID [2022-02-20 20:00:26,938 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {15136#(= (+ (- 1) ~c_dr_pc~0) 0)} {15083#(not (= ~c_dr_pc~0 1))} #1277#return; {15077#false} is VALID [2022-02-20 20:00:26,938 INFO L272 TraceCheckUtils]: 40: Hoare triple {15077#false} call reset_delta_events1(); {15121#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 41: Hoare triple {15121#(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); {15076#true} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 42: Hoare triple {15076#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {15076#true} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 43: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,939 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {15076#true} {15077#false} #1279#return; {15077#false} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 45: Hoare triple {15077#false} assume !false; {15077#false} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 46: Hoare triple {15077#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; {15077#false} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 47: Hoare triple {15077#false} assume !false; {15077#false} is VALID [2022-02-20 20:00:26,939 INFO L272 TraceCheckUtils]: 48: Hoare triple {15077#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {15076#true} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 49: Hoare triple {15076#true} havoc ~__retres1~2; {15076#true} is VALID [2022-02-20 20:00:26,939 INFO L290 TraceCheckUtils]: 50: Hoare triple {15076#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {15076#true} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 51: Hoare triple {15076#true} #res := ~__retres1~2; {15076#true} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 52: Hoare triple {15076#true} assume true; {15076#true} is VALID [2022-02-20 20:00:26,940 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {15076#true} {15077#false} #1281#return; {15077#false} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 54: Hoare triple {15077#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; {15077#false} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 55: Hoare triple {15077#false} assume 0 != eval1_~tmp___1~0#1; {15077#false} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 56: Hoare triple {15077#false} assume !(0 == ~p_dw_st~0); {15077#false} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 57: Hoare triple {15077#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; {15077#false} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 58: Hoare triple {15077#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; {15077#false} is VALID [2022-02-20 20:00:26,940 INFO L290 TraceCheckUtils]: 59: Hoare triple {15077#false} assume !(0 == ~c_dr_pc~0); {15077#false} is VALID [2022-02-20 20:00:26,941 INFO L290 TraceCheckUtils]: 60: Hoare triple {15077#false} assume 2 == ~c_dr_pc~0; {15077#false} is VALID [2022-02-20 20:00:26,941 INFO L290 TraceCheckUtils]: 61: Hoare triple {15077#false} do_read_c_~a~0#1 := ~a_t~0; {15077#false} is VALID [2022-02-20 20:00:26,941 INFO L290 TraceCheckUtils]: 62: Hoare triple {15077#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; {15077#false} is VALID [2022-02-20 20:00:26,941 INFO L290 TraceCheckUtils]: 63: Hoare triple {15077#false} assume !(~p_last_write~0 == ~c_last_read~0); {15077#false} is VALID [2022-02-20 20:00:26,941 INFO L272 TraceCheckUtils]: 64: Hoare triple {15077#false} call error1(); {15077#false} is VALID [2022-02-20 20:00:26,941 INFO L290 TraceCheckUtils]: 65: Hoare triple {15077#false} assume !false; {15077#false} is VALID [2022-02-20 20:00:26,941 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 20:00:26,941 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:26,942 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796506139] [2022-02-20 20:00:26,942 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796506139] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:26,942 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:26,942 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 20:00:26,942 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095948407] [2022-02-20 20:00:26,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:26,943 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 66 [2022-02-20 20:00:26,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:26,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:27,011 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 20:00:27,011 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 20:00:27,011 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:27,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 20:00:27,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-02-20 20:00:27,013 INFO L87 Difference]: Start difference. First operand 1616 states and 2212 transitions. Second operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:34,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:34,287 INFO L93 Difference]: Finished difference Result 5140 states and 7094 transitions. [2022-02-20 20:00:34,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 20:00:34,288 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 66 [2022-02-20 20:00:34,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:34,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1301 transitions. [2022-02-20 20:00:34,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 1301 transitions. [2022-02-20 20:00:34,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 1301 transitions. [2022-02-20 20:00:35,048 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1301 edges. 1301 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:35,280 INFO L225 Difference]: With dead ends: 5140 [2022-02-20 20:00:35,280 INFO L226 Difference]: Without dead ends: 2021 [2022-02-20 20:00:35,303 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 341 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=257, Invalid=1075, Unknown=0, NotChecked=0, Total=1332 [2022-02-20 20:00:35,309 INFO L933 BasicCegarLoop]: 640 mSDtfsCounter, 2828 mSDsluCounter, 1838 mSDsCounter, 0 mSdLazyCounter, 1711 mSolverCounterSat, 635 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2846 SdHoareTripleChecker+Valid, 2478 SdHoareTripleChecker+Invalid, 2346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 635 IncrementalHoareTripleChecker+Valid, 1711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:35,311 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2846 Valid, 2478 Invalid, 2346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [635 Valid, 1711 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-20 20:00:35,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2021 states. [2022-02-20 20:00:35,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2021 to 1817. [2022-02-20 20:00:35,363 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:35,366 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2021 states. Second operand has 1817 states, 1447 states have (on average 1.3503800967519004) internal successors, (1954), 1472 states have internal predecessors, (1954), 212 states have call successors, (212), 139 states have call predecessors, (212), 156 states have return successors, (250), 208 states have call predecessors, (250), 210 states have call successors, (250) [2022-02-20 20:00:35,369 INFO L74 IsIncluded]: Start isIncluded. First operand 2021 states. Second operand has 1817 states, 1447 states have (on average 1.3503800967519004) internal successors, (1954), 1472 states have internal predecessors, (1954), 212 states have call successors, (212), 139 states have call predecessors, (212), 156 states have return successors, (250), 208 states have call predecessors, (250), 210 states have call successors, (250) [2022-02-20 20:00:35,371 INFO L87 Difference]: Start difference. First operand 2021 states. Second operand has 1817 states, 1447 states have (on average 1.3503800967519004) internal successors, (1954), 1472 states have internal predecessors, (1954), 212 states have call successors, (212), 139 states have call predecessors, (212), 156 states have return successors, (250), 208 states have call predecessors, (250), 210 states have call successors, (250) [2022-02-20 20:00:35,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:35,485 INFO L93 Difference]: Finished difference Result 2021 states and 2687 transitions. [2022-02-20 20:00:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2687 transitions. [2022-02-20 20:00:35,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:35,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:35,500 INFO L74 IsIncluded]: Start isIncluded. First operand has 1817 states, 1447 states have (on average 1.3503800967519004) internal successors, (1954), 1472 states have internal predecessors, (1954), 212 states have call successors, (212), 139 states have call predecessors, (212), 156 states have return successors, (250), 208 states have call predecessors, (250), 210 states have call successors, (250) Second operand 2021 states. [2022-02-20 20:00:35,503 INFO L87 Difference]: Start difference. First operand has 1817 states, 1447 states have (on average 1.3503800967519004) internal successors, (1954), 1472 states have internal predecessors, (1954), 212 states have call successors, (212), 139 states have call predecessors, (212), 156 states have return successors, (250), 208 states have call predecessors, (250), 210 states have call successors, (250) Second operand 2021 states. [2022-02-20 20:00:35,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:35,616 INFO L93 Difference]: Finished difference Result 2021 states and 2687 transitions. [2022-02-20 20:00:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2687 transitions. [2022-02-20 20:00:35,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:35,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:35,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:35,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1817 states, 1447 states have (on average 1.3503800967519004) internal successors, (1954), 1472 states have internal predecessors, (1954), 212 states have call successors, (212), 139 states have call predecessors, (212), 156 states have return successors, (250), 208 states have call predecessors, (250), 210 states have call successors, (250) [2022-02-20 20:00:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1817 states and 2416 transitions. [2022-02-20 20:00:35,760 INFO L78 Accepts]: Start accepts. Automaton has 1817 states and 2416 transitions. Word has length 66 [2022-02-20 20:00:35,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:35,760 INFO L470 AbstractCegarLoop]: Abstraction has 1817 states and 2416 transitions. [2022-02-20 20:00:35,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 7 states have internal predecessors, (51), 4 states have call successors, (8), 5 states have call predecessors, (8), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-02-20 20:00:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2416 transitions. [2022-02-20 20:00:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 20:00:35,762 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:35,762 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:35,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 20:00:35,762 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:35,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:35,763 INFO L85 PathProgramCache]: Analyzing trace with hash 149517079, now seen corresponding path program 1 times [2022-02-20 20:00:35,763 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:35,763 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835001472] [2022-02-20 20:00:35,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:35,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {28684#(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); {28638#true} is VALID [2022-02-20 20:00:35,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,812 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28638#true} {28638#true} #1273#return; {28638#true} is VALID [2022-02-20 20:00:35,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {28685#(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); {28638#true} is VALID [2022-02-20 20:00:35,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume !(0 == ~q_write_ev~0); {28638#true} is VALID [2022-02-20 20:00:35,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,822 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28638#true} {28638#true} #1275#return; {28638#true} is VALID [2022-02-20 20:00:35,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,877 INFO L290 TraceCheckUtils]: 0: Hoare triple {28638#true} havoc ~__retres1~0; {28638#true} is VALID [2022-02-20 20:00:35,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume !(1 == ~p_dw_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,877 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} assume !(2 == ~p_dw_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,877 INFO L290 TraceCheckUtils]: 3: Hoare triple {28638#true} ~__retres1~0 := 0; {28638#true} is VALID [2022-02-20 20:00:35,877 INFO L290 TraceCheckUtils]: 4: Hoare triple {28638#true} #res := ~__retres1~0; {28638#true} is VALID [2022-02-20 20:00:35,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,877 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {28638#true} {28638#true} #1269#return; {28638#true} is VALID [2022-02-20 20:00:35,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {28638#true} havoc ~__retres1~1; {28638#true} is VALID [2022-02-20 20:00:35,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume !(1 == ~c_dr_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} assume !(2 == ~c_dr_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,914 INFO L290 TraceCheckUtils]: 3: Hoare triple {28638#true} ~__retres1~1 := 0; {28703#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} is VALID [2022-02-20 20:00:35,914 INFO L290 TraceCheckUtils]: 4: Hoare triple {28703#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} #res := ~__retres1~1; {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 20:00:35,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} assume true; {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 20:00:35,915 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} {28638#true} #1271#return; {28701#(and (<= 0 |activate_threads1_#t~ret9|) (<= |activate_threads1_#t~ret9| 0))} is VALID [2022-02-20 20:00:35,915 INFO L290 TraceCheckUtils]: 0: Hoare triple {28686#(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; {28638#true} is VALID [2022-02-20 20:00:35,915 INFO L272 TraceCheckUtils]: 1: Hoare triple {28638#true} call #t~ret8 := is_do_write_p_triggered(); {28638#true} is VALID [2022-02-20 20:00:35,915 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} havoc ~__retres1~0; {28638#true} is VALID [2022-02-20 20:00:35,915 INFO L290 TraceCheckUtils]: 3: Hoare triple {28638#true} assume !(1 == ~p_dw_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L290 TraceCheckUtils]: 4: Hoare triple {28638#true} assume !(2 == ~p_dw_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L290 TraceCheckUtils]: 5: Hoare triple {28638#true} ~__retres1~0 := 0; {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L290 TraceCheckUtils]: 6: Hoare triple {28638#true} #res := ~__retres1~0; {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L290 TraceCheckUtils]: 7: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {28638#true} {28638#true} #1269#return; {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {28638#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {28638#true} assume !(0 != ~tmp~1); {28638#true} is VALID [2022-02-20 20:00:35,916 INFO L272 TraceCheckUtils]: 11: Hoare triple {28638#true} call #t~ret9 := is_do_read_c_triggered(); {28638#true} is VALID [2022-02-20 20:00:35,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {28638#true} havoc ~__retres1~1; {28638#true} is VALID [2022-02-20 20:00:35,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {28638#true} assume !(1 == ~c_dr_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {28638#true} assume !(2 == ~c_dr_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,917 INFO L290 TraceCheckUtils]: 15: Hoare triple {28638#true} ~__retres1~1 := 0; {28703#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} is VALID [2022-02-20 20:00:35,918 INFO L290 TraceCheckUtils]: 16: Hoare triple {28703#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} #res := ~__retres1~1; {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 20:00:35,918 INFO L290 TraceCheckUtils]: 17: Hoare triple {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} assume true; {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 20:00:35,918 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} {28638#true} #1271#return; {28701#(and (<= 0 |activate_threads1_#t~ret9|) (<= |activate_threads1_#t~ret9| 0))} is VALID [2022-02-20 20:00:35,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {28701#(and (<= 0 |activate_threads1_#t~ret9|) (<= |activate_threads1_#t~ret9| 0))} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {28702#(and (< 0 (+ activate_threads1_~tmp___0~1 1)) (<= activate_threads1_~tmp___0~1 0))} is VALID [2022-02-20 20:00:35,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {28702#(and (< 0 (+ activate_threads1_~tmp___0~1 1)) (<= activate_threads1_~tmp___0~1 0))} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {28639#false} is VALID [2022-02-20 20:00:35,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {28639#false} assume true; {28639#false} is VALID [2022-02-20 20:00:35,919 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28639#false} {28638#true} #1277#return; {28639#false} is VALID [2022-02-20 20:00:35,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 20:00:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {28685#(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); {28638#true} is VALID [2022-02-20 20:00:35,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {28638#true} is VALID [2022-02-20 20:00:35,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,923 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28638#true} {28639#false} #1279#return; {28639#false} is VALID [2022-02-20 20:00:35,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 20:00:35,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {28638#true} havoc ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {28638#true} is VALID [2022-02-20 20:00:35,926 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} #res := ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,926 INFO L290 TraceCheckUtils]: 3: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,926 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {28638#true} {28639#false} #1281#return; {28639#false} is VALID [2022-02-20 20:00:35,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 20:00:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:35,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {28638#true} havoc ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {28638#true} is VALID [2022-02-20 20:00:35,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} #res := ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,929 INFO L290 TraceCheckUtils]: 3: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,929 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {28638#true} {28639#false} #1281#return; {28639#false} is VALID [2022-02-20 20:00:35,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {28638#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {28638#true} is VALID [2022-02-20 20:00:35,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {28638#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {28638#true} is VALID [2022-02-20 20:00:35,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {28638#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {28638#true} is VALID [2022-02-20 20:00:35,930 INFO L290 TraceCheckUtils]: 3: Hoare triple {28638#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; {28638#true} is VALID [2022-02-20 20:00:35,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {28638#true} call update_channels1(); {28684#(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 20:00:35,931 INFO L290 TraceCheckUtils]: 5: Hoare triple {28684#(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); {28638#true} is VALID [2022-02-20 20:00:35,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,931 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {28638#true} {28638#true} #1273#return; {28638#true} is VALID [2022-02-20 20:00:35,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {28638#true} assume { :begin_inline_init_threads1 } true; {28638#true} is VALID [2022-02-20 20:00:35,931 INFO L290 TraceCheckUtils]: 9: Hoare triple {28638#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {28638#true} is VALID [2022-02-20 20:00:35,931 INFO L290 TraceCheckUtils]: 10: Hoare triple {28638#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {28638#true} is VALID [2022-02-20 20:00:35,931 INFO L290 TraceCheckUtils]: 11: Hoare triple {28638#true} assume { :end_inline_init_threads1 } true; {28638#true} is VALID [2022-02-20 20:00:35,932 INFO L272 TraceCheckUtils]: 12: Hoare triple {28638#true} call fire_delta_events1(); {28685#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:35,932 INFO L290 TraceCheckUtils]: 13: Hoare triple {28685#(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); {28638#true} is VALID [2022-02-20 20:00:35,932 INFO L290 TraceCheckUtils]: 14: Hoare triple {28638#true} assume !(0 == ~q_write_ev~0); {28638#true} is VALID [2022-02-20 20:00:35,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,932 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {28638#true} {28638#true} #1275#return; {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L272 TraceCheckUtils]: 17: Hoare triple {28638#true} call activate_threads1(); {28686#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 18: Hoare triple {28686#(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; {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L272 TraceCheckUtils]: 19: Hoare triple {28638#true} call #t~ret8 := is_do_write_p_triggered(); {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {28638#true} havoc ~__retres1~0; {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 21: Hoare triple {28638#true} assume !(1 == ~p_dw_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {28638#true} assume !(2 == ~p_dw_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 23: Hoare triple {28638#true} ~__retres1~0 := 0; {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 24: Hoare triple {28638#true} #res := ~__retres1~0; {28638#true} is VALID [2022-02-20 20:00:35,933 INFO L290 TraceCheckUtils]: 25: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {28638#true} {28638#true} #1269#return; {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L290 TraceCheckUtils]: 27: Hoare triple {28638#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L290 TraceCheckUtils]: 28: Hoare triple {28638#true} assume !(0 != ~tmp~1); {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L272 TraceCheckUtils]: 29: Hoare triple {28638#true} call #t~ret9 := is_do_read_c_triggered(); {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L290 TraceCheckUtils]: 30: Hoare triple {28638#true} havoc ~__retres1~1; {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L290 TraceCheckUtils]: 31: Hoare triple {28638#true} assume !(1 == ~c_dr_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,934 INFO L290 TraceCheckUtils]: 32: Hoare triple {28638#true} assume !(2 == ~c_dr_pc~0); {28638#true} is VALID [2022-02-20 20:00:35,935 INFO L290 TraceCheckUtils]: 33: Hoare triple {28638#true} ~__retres1~1 := 0; {28703#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} is VALID [2022-02-20 20:00:35,935 INFO L290 TraceCheckUtils]: 34: Hoare triple {28703#(and (<= is_do_read_c_triggered_~__retres1~1 0) (<= 0 is_do_read_c_triggered_~__retres1~1))} #res := ~__retres1~1; {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 20:00:35,935 INFO L290 TraceCheckUtils]: 35: Hoare triple {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} assume true; {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} is VALID [2022-02-20 20:00:35,936 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {28704#(and (<= |is_do_read_c_triggered_#res| 0) (<= 0 |is_do_read_c_triggered_#res|))} {28638#true} #1271#return; {28701#(and (<= 0 |activate_threads1_#t~ret9|) (<= |activate_threads1_#t~ret9| 0))} is VALID [2022-02-20 20:00:35,936 INFO L290 TraceCheckUtils]: 37: Hoare triple {28701#(and (<= 0 |activate_threads1_#t~ret9|) (<= |activate_threads1_#t~ret9| 0))} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {28702#(and (< 0 (+ activate_threads1_~tmp___0~1 1)) (<= activate_threads1_~tmp___0~1 0))} is VALID [2022-02-20 20:00:35,937 INFO L290 TraceCheckUtils]: 38: Hoare triple {28702#(and (< 0 (+ activate_threads1_~tmp___0~1 1)) (<= activate_threads1_~tmp___0~1 0))} assume 0 != ~tmp___0~1;~c_dr_st~0 := 0; {28639#false} is VALID [2022-02-20 20:00:35,937 INFO L290 TraceCheckUtils]: 39: Hoare triple {28639#false} assume true; {28639#false} is VALID [2022-02-20 20:00:35,937 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {28639#false} {28638#true} #1277#return; {28639#false} is VALID [2022-02-20 20:00:35,937 INFO L272 TraceCheckUtils]: 41: Hoare triple {28639#false} call reset_delta_events1(); {28685#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:35,937 INFO L290 TraceCheckUtils]: 42: Hoare triple {28685#(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); {28638#true} is VALID [2022-02-20 20:00:35,937 INFO L290 TraceCheckUtils]: 43: Hoare triple {28638#true} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {28638#true} is VALID [2022-02-20 20:00:35,937 INFO L290 TraceCheckUtils]: 44: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,937 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {28638#true} {28639#false} #1279#return; {28639#false} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 46: Hoare triple {28639#false} assume !false; {28639#false} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 47: Hoare triple {28639#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; {28639#false} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 48: Hoare triple {28639#false} assume !false; {28639#false} is VALID [2022-02-20 20:00:35,938 INFO L272 TraceCheckUtils]: 49: Hoare triple {28639#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {28638#true} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 50: Hoare triple {28638#true} havoc ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 51: Hoare triple {28638#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {28638#true} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 52: Hoare triple {28638#true} #res := ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,938 INFO L290 TraceCheckUtils]: 53: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,938 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {28638#true} {28639#false} #1281#return; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 55: Hoare triple {28639#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; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 56: Hoare triple {28639#false} assume 0 != eval1_~tmp___1~0#1; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 57: Hoare triple {28639#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 58: Hoare triple {28639#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 59: Hoare triple {28639#false} assume 0 == ~p_dw_pc~0; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 60: Hoare triple {28639#false} assume !false; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 61: Hoare triple {28639#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {28639#false} is VALID [2022-02-20 20:00:35,939 INFO L290 TraceCheckUtils]: 62: Hoare triple {28639#false} assume { :end_inline_do_write_p } true; {28639#false} is VALID [2022-02-20 20:00:35,940 INFO L290 TraceCheckUtils]: 63: Hoare triple {28639#false} assume !(0 == ~c_dr_st~0); {28639#false} is VALID [2022-02-20 20:00:35,940 INFO L290 TraceCheckUtils]: 64: Hoare triple {28639#false} assume !false; {28639#false} is VALID [2022-02-20 20:00:35,940 INFO L272 TraceCheckUtils]: 65: Hoare triple {28639#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {28638#true} is VALID [2022-02-20 20:00:35,940 INFO L290 TraceCheckUtils]: 66: Hoare triple {28638#true} havoc ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,940 INFO L290 TraceCheckUtils]: 67: Hoare triple {28638#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {28638#true} is VALID [2022-02-20 20:00:35,940 INFO L290 TraceCheckUtils]: 68: Hoare triple {28638#true} #res := ~__retres1~2; {28638#true} is VALID [2022-02-20 20:00:35,940 INFO L290 TraceCheckUtils]: 69: Hoare triple {28638#true} assume true; {28638#true} is VALID [2022-02-20 20:00:35,940 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {28638#true} {28639#false} #1281#return; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 71: Hoare triple {28639#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; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 72: Hoare triple {28639#false} assume 0 != eval1_~tmp___1~0#1; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 73: Hoare triple {28639#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 74: Hoare triple {28639#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 75: Hoare triple {28639#false} assume !(0 == ~p_dw_pc~0); {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 76: Hoare triple {28639#false} assume 1 == ~p_dw_pc~0; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 77: Hoare triple {28639#false} assume !(0 == ~q_free~0); {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 78: Hoare triple {28639#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {28639#false} is VALID [2022-02-20 20:00:35,941 INFO L290 TraceCheckUtils]: 79: Hoare triple {28639#false} assume !false; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 80: Hoare triple {28639#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 81: Hoare triple {28639#false} assume { :end_inline_do_write_p } true; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 82: Hoare triple {28639#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; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 83: Hoare triple {28639#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; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 84: Hoare triple {28639#false} assume !(0 == ~c_dr_pc~0); {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 85: Hoare triple {28639#false} assume 2 == ~c_dr_pc~0; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 86: Hoare triple {28639#false} do_read_c_~a~0#1 := ~a_t~0; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 87: Hoare triple {28639#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; {28639#false} is VALID [2022-02-20 20:00:35,942 INFO L290 TraceCheckUtils]: 88: Hoare triple {28639#false} assume !(~p_last_write~0 == ~c_last_read~0); {28639#false} is VALID [2022-02-20 20:00:35,943 INFO L272 TraceCheckUtils]: 89: Hoare triple {28639#false} call error1(); {28639#false} is VALID [2022-02-20 20:00:35,943 INFO L290 TraceCheckUtils]: 90: Hoare triple {28639#false} assume !false; {28639#false} is VALID [2022-02-20 20:00:35,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 20:00:35,943 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:35,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835001472] [2022-02-20 20:00:35,943 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835001472] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:35,944 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:35,944 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:00:35,944 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515922701] [2022-02-20 20:00:35,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:35,944 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 91 [2022-02-20 20:00:35,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:35,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 20:00:35,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:35,988 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:00:35,988 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:35,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:00:35,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:00:35,988 INFO L87 Difference]: Start difference. First operand 1817 states and 2416 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 20:00:39,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:39,264 INFO L93 Difference]: Finished difference Result 3640 states and 4857 transitions. [2022-02-20 20:00:39,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 20:00:39,266 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 91 [2022-02-20 20:00:39,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 20:00:39,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 674 transitions. [2022-02-20 20:00:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 20:00:39,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 674 transitions. [2022-02-20 20:00:39,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 674 transitions. [2022-02-20 20:00:39,701 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 674 edges. 674 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:39,875 INFO L225 Difference]: With dead ends: 3640 [2022-02-20 20:00:39,875 INFO L226 Difference]: Without dead ends: 2059 [2022-02-20 20:00:39,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2022-02-20 20:00:39,878 INFO L933 BasicCegarLoop]: 485 mSDtfsCounter, 620 mSDsluCounter, 1461 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 1946 SdHoareTripleChecker+Invalid, 1284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:39,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [622 Valid, 1946 Invalid, 1284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 1153 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 20:00:39,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2059 states. [2022-02-20 20:00:39,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2059 to 1877. [2022-02-20 20:00:39,958 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:39,961 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2059 states. Second operand has 1877 states, 1495 states have (on average 1.3351170568561872) internal successors, (1996), 1520 states have internal predecessors, (1996), 212 states have call successors, (212), 139 states have call predecessors, (212), 168 states have return successors, (262), 220 states have call predecessors, (262), 210 states have call successors, (262) [2022-02-20 20:00:39,962 INFO L74 IsIncluded]: Start isIncluded. First operand 2059 states. Second operand has 1877 states, 1495 states have (on average 1.3351170568561872) internal successors, (1996), 1520 states have internal predecessors, (1996), 212 states have call successors, (212), 139 states have call predecessors, (212), 168 states have return successors, (262), 220 states have call predecessors, (262), 210 states have call successors, (262) [2022-02-20 20:00:39,964 INFO L87 Difference]: Start difference. First operand 2059 states. Second operand has 1877 states, 1495 states have (on average 1.3351170568561872) internal successors, (1996), 1520 states have internal predecessors, (1996), 212 states have call successors, (212), 139 states have call predecessors, (212), 168 states have return successors, (262), 220 states have call predecessors, (262), 210 states have call successors, (262) [2022-02-20 20:00:40,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:40,078 INFO L93 Difference]: Finished difference Result 2059 states and 2732 transitions. [2022-02-20 20:00:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2732 transitions. [2022-02-20 20:00:40,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:40,083 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:40,086 INFO L74 IsIncluded]: Start isIncluded. First operand has 1877 states, 1495 states have (on average 1.3351170568561872) internal successors, (1996), 1520 states have internal predecessors, (1996), 212 states have call successors, (212), 139 states have call predecessors, (212), 168 states have return successors, (262), 220 states have call predecessors, (262), 210 states have call successors, (262) Second operand 2059 states. [2022-02-20 20:00:40,088 INFO L87 Difference]: Start difference. First operand has 1877 states, 1495 states have (on average 1.3351170568561872) internal successors, (1996), 1520 states have internal predecessors, (1996), 212 states have call successors, (212), 139 states have call predecessors, (212), 168 states have return successors, (262), 220 states have call predecessors, (262), 210 states have call successors, (262) Second operand 2059 states. [2022-02-20 20:00:40,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:40,202 INFO L93 Difference]: Finished difference Result 2059 states and 2732 transitions. [2022-02-20 20:00:40,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2732 transitions. [2022-02-20 20:00:40,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:40,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:40,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:40,207 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1877 states, 1495 states have (on average 1.3351170568561872) internal successors, (1996), 1520 states have internal predecessors, (1996), 212 states have call successors, (212), 139 states have call predecessors, (212), 168 states have return successors, (262), 220 states have call predecessors, (262), 210 states have call successors, (262) [2022-02-20 20:00:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1877 states and 2470 transitions. [2022-02-20 20:00:40,344 INFO L78 Accepts]: Start accepts. Automaton has 1877 states and 2470 transitions. Word has length 91 [2022-02-20 20:00:40,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:40,345 INFO L470 AbstractCegarLoop]: Abstraction has 1877 states and 2470 transitions. [2022-02-20 20:00:40,345 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 5 states have internal predecessors, (62), 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 20:00:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2470 transitions. [2022-02-20 20:00:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 20:00:40,350 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:40,351 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:40,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 20:00:40,351 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:40,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:40,351 INFO L85 PathProgramCache]: Analyzing trace with hash 593417753, now seen corresponding path program 1 times [2022-02-20 20:00:40,351 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:40,352 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526675987] [2022-02-20 20:00:40,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:40,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:40,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {40299#(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); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,401 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1273#return; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {40300#(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); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_write_ev~0); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,411 INFO L290 TraceCheckUtils]: 2: Hoare triple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,411 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1275#return; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:40,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {40252#true} havoc ~__retres1~0; {40252#true} is VALID [2022-02-20 20:00:40,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {40252#true} assume !(1 == ~p_dw_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {40252#true} assume !(2 == ~p_dw_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,427 INFO L290 TraceCheckUtils]: 3: Hoare triple {40252#true} ~__retres1~0 := 0; {40252#true} is VALID [2022-02-20 20:00:40,427 INFO L290 TraceCheckUtils]: 4: Hoare triple {40252#true} #res := ~__retres1~0; {40252#true} is VALID [2022-02-20 20:00:40,427 INFO L290 TraceCheckUtils]: 5: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,427 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40252#true} {40252#true} #1269#return; {40252#true} is VALID [2022-02-20 20:00:40,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {40252#true} havoc ~__retres1~1; {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {40252#true} assume !(1 == ~c_dr_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 2: Hoare triple {40252#true} assume !(2 == ~c_dr_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 3: Hoare triple {40252#true} ~__retres1~1 := 0; {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 4: Hoare triple {40252#true} #res := ~__retres1~1; {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 5: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40252#true} {40252#true} #1271#return; {40252#true} is VALID [2022-02-20 20:00:40,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {40301#(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; {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L272 TraceCheckUtils]: 1: Hoare triple {40252#true} call #t~ret8 := is_do_write_p_triggered(); {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {40252#true} havoc ~__retres1~0; {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 3: Hoare triple {40252#true} assume !(1 == ~p_dw_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 4: Hoare triple {40252#true} assume !(2 == ~p_dw_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {40252#true} ~__retres1~0 := 0; {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {40252#true} #res := ~__retres1~0; {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {40252#true} {40252#true} #1269#return; {40252#true} is VALID [2022-02-20 20:00:40,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {40252#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {40252#true} assume !(0 != ~tmp~1); {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L272 TraceCheckUtils]: 11: Hoare triple {40252#true} call #t~ret9 := is_do_read_c_triggered(); {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {40252#true} havoc ~__retres1~1; {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {40252#true} assume !(1 == ~c_dr_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {40252#true} assume !(2 == ~c_dr_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {40252#true} ~__retres1~1 := 0; {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {40252#true} #res := ~__retres1~1; {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {40252#true} {40252#true} #1271#return; {40252#true} is VALID [2022-02-20 20:00:40,432 INFO L290 TraceCheckUtils]: 19: Hoare triple {40252#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {40252#true} is VALID [2022-02-20 20:00:40,433 INFO L290 TraceCheckUtils]: 20: Hoare triple {40252#true} assume !(0 != ~tmp___0~1); {40252#true} is VALID [2022-02-20 20:00:40,433 INFO L290 TraceCheckUtils]: 21: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,433 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {40252#true} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1277#return; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 20:00:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,454 INFO L290 TraceCheckUtils]: 0: Hoare triple {40300#(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); {40316#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} is VALID [2022-02-20 20:00:40,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {40316#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:40,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:40,456 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1279#return; {40253#false} is VALID [2022-02-20 20:00:40,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 20:00:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {40252#true} havoc ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {40252#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40252#true} is VALID [2022-02-20 20:00:40,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {40252#true} #res := ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,464 INFO L290 TraceCheckUtils]: 3: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,464 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40252#true} {40253#false} #1281#return; {40253#false} is VALID [2022-02-20 20:00:40,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 20:00:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:40,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {40252#true} havoc ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {40252#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40252#true} is VALID [2022-02-20 20:00:40,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {40252#true} #res := ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,481 INFO L290 TraceCheckUtils]: 3: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,484 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40252#true} {40253#false} #1281#return; {40253#false} is VALID [2022-02-20 20:00:40,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {40252#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {40252#true} is VALID [2022-02-20 20:00:40,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {40252#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {40252#true} is VALID [2022-02-20 20:00:40,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {40252#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,485 INFO L290 TraceCheckUtils]: 3: Hoare triple {40254#(= ~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; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,485 INFO L272 TraceCheckUtils]: 4: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} call update_channels1(); {40299#(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 20:00:40,485 INFO L290 TraceCheckUtils]: 5: Hoare triple {40299#(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); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,486 INFO L290 TraceCheckUtils]: 6: Hoare triple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,486 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1273#return; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :begin_inline_init_threads1 } true; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} assume { :end_inline_init_threads1 } true; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,488 INFO L272 TraceCheckUtils]: 12: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} call fire_delta_events1(); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,488 INFO L290 TraceCheckUtils]: 13: Hoare triple {40300#(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); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume !(0 == ~q_write_ev~0); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} assume true; {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,489 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1275#return; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,490 INFO L272 TraceCheckUtils]: 17: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} call activate_threads1(); {40301#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 18: Hoare triple {40301#(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; {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L272 TraceCheckUtils]: 19: Hoare triple {40252#true} call #t~ret8 := is_do_write_p_triggered(); {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {40252#true} havoc ~__retres1~0; {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {40252#true} assume !(1 == ~p_dw_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 22: Hoare triple {40252#true} assume !(2 == ~p_dw_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 23: Hoare triple {40252#true} ~__retres1~0 := 0; {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 24: Hoare triple {40252#true} #res := ~__retres1~0; {40252#true} is VALID [2022-02-20 20:00:40,490 INFO L290 TraceCheckUtils]: 25: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {40252#true} {40252#true} #1269#return; {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 27: Hoare triple {40252#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 28: Hoare triple {40252#true} assume !(0 != ~tmp~1); {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L272 TraceCheckUtils]: 29: Hoare triple {40252#true} call #t~ret9 := is_do_read_c_triggered(); {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 30: Hoare triple {40252#true} havoc ~__retres1~1; {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 31: Hoare triple {40252#true} assume !(1 == ~c_dr_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 32: Hoare triple {40252#true} assume !(2 == ~c_dr_pc~0); {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 33: Hoare triple {40252#true} ~__retres1~1 := 0; {40252#true} is VALID [2022-02-20 20:00:40,491 INFO L290 TraceCheckUtils]: 34: Hoare triple {40252#true} #res := ~__retres1~1; {40252#true} is VALID [2022-02-20 20:00:40,492 INFO L290 TraceCheckUtils]: 35: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,492 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {40252#true} {40252#true} #1271#return; {40252#true} is VALID [2022-02-20 20:00:40,492 INFO L290 TraceCheckUtils]: 37: Hoare triple {40252#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {40252#true} is VALID [2022-02-20 20:00:40,492 INFO L290 TraceCheckUtils]: 38: Hoare triple {40252#true} assume !(0 != ~tmp___0~1); {40252#true} is VALID [2022-02-20 20:00:40,492 INFO L290 TraceCheckUtils]: 39: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,492 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {40252#true} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1277#return; {40254#(= ~q_write_ev~0 ~q_read_ev~0)} is VALID [2022-02-20 20:00:40,493 INFO L272 TraceCheckUtils]: 41: Hoare triple {40254#(= ~q_write_ev~0 ~q_read_ev~0)} call reset_delta_events1(); {40300#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:40,493 INFO L290 TraceCheckUtils]: 42: Hoare triple {40300#(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); {40316#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} is VALID [2022-02-20 20:00:40,493 INFO L290 TraceCheckUtils]: 43: Hoare triple {40316#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (not (= |old(~q_read_ev~0)| 1)))} assume 1 == ~q_write_ev~0;~q_write_ev~0 := 2; {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:40,494 INFO L290 TraceCheckUtils]: 44: Hoare triple {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} assume true; {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} is VALID [2022-02-20 20:00:40,494 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {40317#(not (= |old(~q_read_ev~0)| |old(~q_write_ev~0)|))} {40254#(= ~q_write_ev~0 ~q_read_ev~0)} #1279#return; {40253#false} is VALID [2022-02-20 20:00:40,494 INFO L290 TraceCheckUtils]: 46: Hoare triple {40253#false} assume !false; {40253#false} is VALID [2022-02-20 20:00:40,494 INFO L290 TraceCheckUtils]: 47: Hoare triple {40253#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; {40253#false} is VALID [2022-02-20 20:00:40,494 INFO L290 TraceCheckUtils]: 48: Hoare triple {40253#false} assume !false; {40253#false} is VALID [2022-02-20 20:00:40,494 INFO L272 TraceCheckUtils]: 49: Hoare triple {40253#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {40252#true} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 50: Hoare triple {40252#true} havoc ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 51: Hoare triple {40252#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40252#true} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 52: Hoare triple {40252#true} #res := ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 53: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,495 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {40252#true} {40253#false} #1281#return; {40253#false} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 55: Hoare triple {40253#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; {40253#false} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 56: Hoare triple {40253#false} assume 0 != eval1_~tmp___1~0#1; {40253#false} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 57: Hoare triple {40253#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {40253#false} is VALID [2022-02-20 20:00:40,495 INFO L290 TraceCheckUtils]: 58: Hoare triple {40253#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L290 TraceCheckUtils]: 59: Hoare triple {40253#false} assume 0 == ~p_dw_pc~0; {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L290 TraceCheckUtils]: 60: Hoare triple {40253#false} assume !false; {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L290 TraceCheckUtils]: 61: Hoare triple {40253#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L290 TraceCheckUtils]: 62: Hoare triple {40253#false} assume { :end_inline_do_write_p } true; {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L290 TraceCheckUtils]: 63: Hoare triple {40253#false} assume !(0 == ~c_dr_st~0); {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L290 TraceCheckUtils]: 64: Hoare triple {40253#false} assume !false; {40253#false} is VALID [2022-02-20 20:00:40,496 INFO L272 TraceCheckUtils]: 65: Hoare triple {40253#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {40252#true} is VALID [2022-02-20 20:00:40,504 INFO L290 TraceCheckUtils]: 66: Hoare triple {40252#true} havoc ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 67: Hoare triple {40252#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40252#true} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 68: Hoare triple {40252#true} #res := ~__retres1~2; {40252#true} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 69: Hoare triple {40252#true} assume true; {40252#true} is VALID [2022-02-20 20:00:40,505 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {40252#true} {40253#false} #1281#return; {40253#false} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 71: Hoare triple {40253#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; {40253#false} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 72: Hoare triple {40253#false} assume 0 != eval1_~tmp___1~0#1; {40253#false} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 73: Hoare triple {40253#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {40253#false} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 74: Hoare triple {40253#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {40253#false} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 75: Hoare triple {40253#false} assume !(0 == ~p_dw_pc~0); {40253#false} is VALID [2022-02-20 20:00:40,505 INFO L290 TraceCheckUtils]: 76: Hoare triple {40253#false} assume 1 == ~p_dw_pc~0; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 77: Hoare triple {40253#false} assume !(0 == ~q_free~0); {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 78: Hoare triple {40253#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 79: Hoare triple {40253#false} assume !false; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 80: Hoare triple {40253#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 81: Hoare triple {40253#false} assume { :end_inline_do_write_p } true; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 82: Hoare triple {40253#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; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 83: Hoare triple {40253#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; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 84: Hoare triple {40253#false} assume !(0 == ~c_dr_pc~0); {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 85: Hoare triple {40253#false} assume 2 == ~c_dr_pc~0; {40253#false} is VALID [2022-02-20 20:00:40,506 INFO L290 TraceCheckUtils]: 86: Hoare triple {40253#false} do_read_c_~a~0#1 := ~a_t~0; {40253#false} is VALID [2022-02-20 20:00:40,507 INFO L290 TraceCheckUtils]: 87: Hoare triple {40253#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; {40253#false} is VALID [2022-02-20 20:00:40,507 INFO L290 TraceCheckUtils]: 88: Hoare triple {40253#false} assume !(~p_last_write~0 == ~c_last_read~0); {40253#false} is VALID [2022-02-20 20:00:40,507 INFO L272 TraceCheckUtils]: 89: Hoare triple {40253#false} call error1(); {40253#false} is VALID [2022-02-20 20:00:40,507 INFO L290 TraceCheckUtils]: 90: Hoare triple {40253#false} assume !false; {40253#false} is VALID [2022-02-20 20:00:40,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 20:00:40,507 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:40,507 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526675987] [2022-02-20 20:00:40,508 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526675987] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:40,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:40,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:00:40,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157200647] [2022-02-20 20:00:40,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:40,508 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 91 [2022-02-20 20:00:40,509 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:40,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 20:00:40,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:40,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:00:40,556 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:40,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:00:40,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:00:40,557 INFO L87 Difference]: Start difference. First operand 1877 states and 2470 transitions. Second operand has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 20:00:43,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:43,856 INFO L93 Difference]: Finished difference Result 3437 states and 4521 transitions. [2022-02-20 20:00:43,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-20 20:00:43,857 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 91 [2022-02-20 20:00:43,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 20:00:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 882 transitions. [2022-02-20 20:00:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 20:00:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 882 transitions. [2022-02-20 20:00:43,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 882 transitions. [2022-02-20 20:00:44,481 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 882 edges. 882 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:44,662 INFO L225 Difference]: With dead ends: 3437 [2022-02-20 20:00:44,662 INFO L226 Difference]: Without dead ends: 2029 [2022-02-20 20:00:44,664 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=307, Unknown=0, NotChecked=0, Total=420 [2022-02-20 20:00:44,665 INFO L933 BasicCegarLoop]: 525 mSDtfsCounter, 987 mSDsluCounter, 1258 mSDsCounter, 0 mSdLazyCounter, 1099 mSolverCounterSat, 153 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1014 SdHoareTripleChecker+Valid, 1783 SdHoareTripleChecker+Invalid, 1252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:44,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1014 Valid, 1783 Invalid, 1252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [153 Valid, 1099 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 20:00:44,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2029 states. [2022-02-20 20:00:44,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2029 to 1661. [2022-02-20 20:00:44,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:44,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2029 states. Second operand has 1661 states, 1331 states have (on average 1.3388429752066116) internal successors, (1782), 1351 states have internal predecessors, (1782), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:44,750 INFO L74 IsIncluded]: Start isIncluded. First operand 2029 states. Second operand has 1661 states, 1331 states have (on average 1.3388429752066116) internal successors, (1782), 1351 states have internal predecessors, (1782), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:44,752 INFO L87 Difference]: Start difference. First operand 2029 states. Second operand has 1661 states, 1331 states have (on average 1.3388429752066116) internal successors, (1782), 1351 states have internal predecessors, (1782), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:44,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:44,863 INFO L93 Difference]: Finished difference Result 2029 states and 2681 transitions. [2022-02-20 20:00:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2681 transitions. [2022-02-20 20:00:44,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:44,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:44,871 INFO L74 IsIncluded]: Start isIncluded. First operand has 1661 states, 1331 states have (on average 1.3388429752066116) internal successors, (1782), 1351 states have internal predecessors, (1782), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) Second operand 2029 states. [2022-02-20 20:00:44,874 INFO L87 Difference]: Start difference. First operand has 1661 states, 1331 states have (on average 1.3388429752066116) internal successors, (1782), 1351 states have internal predecessors, (1782), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) Second operand 2029 states. [2022-02-20 20:00:44,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:44,989 INFO L93 Difference]: Finished difference Result 2029 states and 2681 transitions. [2022-02-20 20:00:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2681 transitions. [2022-02-20 20:00:44,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:44,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:44,993 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:44,994 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1331 states have (on average 1.3388429752066116) internal successors, (1782), 1351 states have internal predecessors, (1782), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2189 transitions. [2022-02-20 20:00:45,105 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2189 transitions. Word has length 91 [2022-02-20 20:00:45,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:45,106 INFO L470 AbstractCegarLoop]: Abstraction has 1661 states and 2189 transitions. [2022-02-20 20:00:45,106 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.75) internal successors, (62), 6 states have internal predecessors, (62), 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 20:00:45,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2189 transitions. [2022-02-20 20:00:45,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 20:00:45,107 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:45,107 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:45,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 20:00:45,108 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:45,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:45,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1762387497, now seen corresponding path program 1 times [2022-02-20 20:00:45,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:45,109 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624602223] [2022-02-20 20:00:45,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:45,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {51256#(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); {51209#true} is VALID [2022-02-20 20:00:45,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,156 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {51209#true} {51209#true} #1273#return; {51209#true} is VALID [2022-02-20 20:00:45,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {51257#(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); {51209#true} is VALID [2022-02-20 20:00:45,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume !(0 == ~q_write_ev~0); {51209#true} is VALID [2022-02-20 20:00:45,163 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,164 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51209#true} {51214#(= ~c_dr_st~0 0)} #1275#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {51209#true} havoc ~__retres1~0; {51209#true} is VALID [2022-02-20 20:00:45,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume !(1 == ~p_dw_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,183 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} assume !(2 == ~p_dw_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,183 INFO L290 TraceCheckUtils]: 3: Hoare triple {51209#true} ~__retres1~0 := 0; {51209#true} is VALID [2022-02-20 20:00:45,184 INFO L290 TraceCheckUtils]: 4: Hoare triple {51209#true} #res := ~__retres1~0; {51209#true} is VALID [2022-02-20 20:00:45,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,184 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {51209#true} {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #1269#return; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {51209#true} havoc ~__retres1~1; {51209#true} is VALID [2022-02-20 20:00:45,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume !(1 == ~c_dr_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} assume !(2 == ~c_dr_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,191 INFO L290 TraceCheckUtils]: 3: Hoare triple {51209#true} ~__retres1~1 := 0; {51209#true} is VALID [2022-02-20 20:00:45,191 INFO L290 TraceCheckUtils]: 4: Hoare triple {51209#true} #res := ~__retres1~1; {51209#true} is VALID [2022-02-20 20:00:45,191 INFO L290 TraceCheckUtils]: 5: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,191 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {51209#true} {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #1271#return; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 0: Hoare triple {51258#(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; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,192 INFO L272 TraceCheckUtils]: 1: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret8 := is_do_write_p_triggered(); {51209#true} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} havoc ~__retres1~0; {51209#true} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 3: Hoare triple {51209#true} assume !(1 == ~p_dw_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 4: Hoare triple {51209#true} assume !(2 == ~p_dw_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {51209#true} ~__retres1~0 := 0; {51209#true} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {51209#true} #res := ~__retres1~0; {51209#true} is VALID [2022-02-20 20:00:45,192 INFO L290 TraceCheckUtils]: 7: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,193 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {51209#true} {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #1269#return; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,193 INFO L290 TraceCheckUtils]: 10: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~1); {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,194 INFO L272 TraceCheckUtils]: 11: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret9 := is_do_read_c_triggered(); {51209#true} is VALID [2022-02-20 20:00:45,194 INFO L290 TraceCheckUtils]: 12: Hoare triple {51209#true} havoc ~__retres1~1; {51209#true} is VALID [2022-02-20 20:00:45,194 INFO L290 TraceCheckUtils]: 13: Hoare triple {51209#true} assume !(1 == ~c_dr_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {51209#true} assume !(2 == ~c_dr_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {51209#true} ~__retres1~1 := 0; {51209#true} is VALID [2022-02-20 20:00:45,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {51209#true} #res := ~__retres1~1; {51209#true} is VALID [2022-02-20 20:00:45,194 INFO L290 TraceCheckUtils]: 17: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,195 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {51209#true} {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #1271#return; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,195 INFO L290 TraceCheckUtils]: 19: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,195 INFO L290 TraceCheckUtils]: 20: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~1); {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,195 INFO L290 TraceCheckUtils]: 21: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,196 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {51214#(= ~c_dr_st~0 0)} #1277#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 20:00:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {51257#(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); {51209#true} is VALID [2022-02-20 20:00:45,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume !(1 == ~q_write_ev~0); {51209#true} is VALID [2022-02-20 20:00:45,199 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {51209#true} {51214#(= ~c_dr_st~0 0)} #1279#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 20:00:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,205 INFO L290 TraceCheckUtils]: 0: Hoare triple {51209#true} havoc ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {51209#true} is VALID [2022-02-20 20:00:45,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} #res := ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,211 INFO L290 TraceCheckUtils]: 3: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,212 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {51209#true} {51214#(= ~c_dr_st~0 0)} #1281#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 20:00:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:45,215 INFO L290 TraceCheckUtils]: 0: Hoare triple {51209#true} havoc ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {51209#true} is VALID [2022-02-20 20:00:45,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} #res := ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,216 INFO L290 TraceCheckUtils]: 3: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,216 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {51209#true} {51210#false} #1281#return; {51210#false} is VALID [2022-02-20 20:00:45,216 INFO L290 TraceCheckUtils]: 0: Hoare triple {51209#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {51209#true} is VALID [2022-02-20 20:00:45,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {51209#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {51209#true} is VALID [2022-02-20 20:00:45,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {51209#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {51209#true} is VALID [2022-02-20 20:00:45,216 INFO L290 TraceCheckUtils]: 3: Hoare triple {51209#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; {51209#true} is VALID [2022-02-20 20:00:45,217 INFO L272 TraceCheckUtils]: 4: Hoare triple {51209#true} call update_channels1(); {51256#(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 20:00:45,217 INFO L290 TraceCheckUtils]: 5: Hoare triple {51256#(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); {51209#true} is VALID [2022-02-20 20:00:45,217 INFO L290 TraceCheckUtils]: 6: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,217 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {51209#true} {51209#true} #1273#return; {51209#true} is VALID [2022-02-20 20:00:45,217 INFO L290 TraceCheckUtils]: 8: Hoare triple {51209#true} assume { :begin_inline_init_threads1 } true; {51209#true} is VALID [2022-02-20 20:00:45,217 INFO L290 TraceCheckUtils]: 9: Hoare triple {51209#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {51209#true} is VALID [2022-02-20 20:00:45,217 INFO L290 TraceCheckUtils]: 10: Hoare triple {51209#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,218 INFO L290 TraceCheckUtils]: 11: Hoare triple {51214#(= ~c_dr_st~0 0)} assume { :end_inline_init_threads1 } true; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,218 INFO L272 TraceCheckUtils]: 12: Hoare triple {51214#(= ~c_dr_st~0 0)} call fire_delta_events1(); {51257#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:45,218 INFO L290 TraceCheckUtils]: 13: Hoare triple {51257#(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); {51209#true} is VALID [2022-02-20 20:00:45,218 INFO L290 TraceCheckUtils]: 14: Hoare triple {51209#true} assume !(0 == ~q_write_ev~0); {51209#true} is VALID [2022-02-20 20:00:45,218 INFO L290 TraceCheckUtils]: 15: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,219 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {51209#true} {51214#(= ~c_dr_st~0 0)} #1275#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,219 INFO L272 TraceCheckUtils]: 17: Hoare triple {51214#(= ~c_dr_st~0 0)} call activate_threads1(); {51258#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:45,219 INFO L290 TraceCheckUtils]: 18: Hoare triple {51258#(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; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,220 INFO L272 TraceCheckUtils]: 19: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret8 := is_do_write_p_triggered(); {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L290 TraceCheckUtils]: 20: Hoare triple {51209#true} havoc ~__retres1~0; {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L290 TraceCheckUtils]: 21: Hoare triple {51209#true} assume !(1 == ~p_dw_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L290 TraceCheckUtils]: 22: Hoare triple {51209#true} assume !(2 == ~p_dw_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L290 TraceCheckUtils]: 23: Hoare triple {51209#true} ~__retres1~0 := 0; {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L290 TraceCheckUtils]: 24: Hoare triple {51209#true} #res := ~__retres1~0; {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L290 TraceCheckUtils]: 25: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,220 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {51209#true} {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #1269#return; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,221 INFO L290 TraceCheckUtils]: 27: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,221 INFO L290 TraceCheckUtils]: 28: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~1); {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,221 INFO L272 TraceCheckUtils]: 29: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} call #t~ret9 := is_do_read_c_triggered(); {51209#true} is VALID [2022-02-20 20:00:45,221 INFO L290 TraceCheckUtils]: 30: Hoare triple {51209#true} havoc ~__retres1~1; {51209#true} is VALID [2022-02-20 20:00:45,221 INFO L290 TraceCheckUtils]: 31: Hoare triple {51209#true} assume !(1 == ~c_dr_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,221 INFO L290 TraceCheckUtils]: 32: Hoare triple {51209#true} assume !(2 == ~c_dr_pc~0); {51209#true} is VALID [2022-02-20 20:00:45,222 INFO L290 TraceCheckUtils]: 33: Hoare triple {51209#true} ~__retres1~1 := 0; {51209#true} is VALID [2022-02-20 20:00:45,222 INFO L290 TraceCheckUtils]: 34: Hoare triple {51209#true} #res := ~__retres1~1; {51209#true} is VALID [2022-02-20 20:00:45,222 INFO L290 TraceCheckUtils]: 35: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,222 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {51209#true} {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #1271#return; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,222 INFO L290 TraceCheckUtils]: 37: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,223 INFO L290 TraceCheckUtils]: 38: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~1); {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,223 INFO L290 TraceCheckUtils]: 39: Hoare triple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 20:00:45,223 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {51259#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {51214#(= ~c_dr_st~0 0)} #1277#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,224 INFO L272 TraceCheckUtils]: 41: Hoare triple {51214#(= ~c_dr_st~0 0)} call reset_delta_events1(); {51257#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:45,224 INFO L290 TraceCheckUtils]: 42: Hoare triple {51257#(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); {51209#true} is VALID [2022-02-20 20:00:45,224 INFO L290 TraceCheckUtils]: 43: Hoare triple {51209#true} assume !(1 == ~q_write_ev~0); {51209#true} is VALID [2022-02-20 20:00:45,224 INFO L290 TraceCheckUtils]: 44: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,224 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {51209#true} {51214#(= ~c_dr_st~0 0)} #1279#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,225 INFO L290 TraceCheckUtils]: 46: Hoare triple {51214#(= ~c_dr_st~0 0)} assume !false; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,225 INFO L290 TraceCheckUtils]: 47: Hoare triple {51214#(= ~c_dr_st~0 0)} 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; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,225 INFO L290 TraceCheckUtils]: 48: Hoare triple {51214#(= ~c_dr_st~0 0)} assume !false; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,225 INFO L272 TraceCheckUtils]: 49: Hoare triple {51214#(= ~c_dr_st~0 0)} call eval1_#t~ret10#1 := exists_runnable_thread1(); {51209#true} is VALID [2022-02-20 20:00:45,225 INFO L290 TraceCheckUtils]: 50: Hoare triple {51209#true} havoc ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,225 INFO L290 TraceCheckUtils]: 51: Hoare triple {51209#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {51209#true} is VALID [2022-02-20 20:00:45,225 INFO L290 TraceCheckUtils]: 52: Hoare triple {51209#true} #res := ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,226 INFO L290 TraceCheckUtils]: 53: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,226 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {51209#true} {51214#(= ~c_dr_st~0 0)} #1281#return; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,226 INFO L290 TraceCheckUtils]: 55: Hoare triple {51214#(= ~c_dr_st~0 0)} 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; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,226 INFO L290 TraceCheckUtils]: 56: Hoare triple {51214#(= ~c_dr_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,227 INFO L290 TraceCheckUtils]: 57: Hoare triple {51214#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,227 INFO L290 TraceCheckUtils]: 58: Hoare triple {51214#(= ~c_dr_st~0 0)} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,227 INFO L290 TraceCheckUtils]: 59: Hoare triple {51214#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_pc~0; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,227 INFO L290 TraceCheckUtils]: 60: Hoare triple {51214#(= ~c_dr_st~0 0)} assume !false; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,228 INFO L290 TraceCheckUtils]: 61: Hoare triple {51214#(= ~c_dr_st~0 0)} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,228 INFO L290 TraceCheckUtils]: 62: Hoare triple {51214#(= ~c_dr_st~0 0)} assume { :end_inline_do_write_p } true; {51214#(= ~c_dr_st~0 0)} is VALID [2022-02-20 20:00:45,228 INFO L290 TraceCheckUtils]: 63: Hoare triple {51214#(= ~c_dr_st~0 0)} assume !(0 == ~c_dr_st~0); {51210#false} is VALID [2022-02-20 20:00:45,228 INFO L290 TraceCheckUtils]: 64: Hoare triple {51210#false} assume !false; {51210#false} is VALID [2022-02-20 20:00:45,228 INFO L272 TraceCheckUtils]: 65: Hoare triple {51210#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {51209#true} is VALID [2022-02-20 20:00:45,228 INFO L290 TraceCheckUtils]: 66: Hoare triple {51209#true} havoc ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 67: Hoare triple {51209#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {51209#true} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 68: Hoare triple {51209#true} #res := ~__retres1~2; {51209#true} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 69: Hoare triple {51209#true} assume true; {51209#true} is VALID [2022-02-20 20:00:45,229 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {51209#true} {51210#false} #1281#return; {51210#false} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 71: Hoare triple {51210#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; {51210#false} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 72: Hoare triple {51210#false} assume 0 != eval1_~tmp___1~0#1; {51210#false} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 73: Hoare triple {51210#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {51210#false} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 74: Hoare triple {51210#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {51210#false} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 75: Hoare triple {51210#false} assume !(0 == ~p_dw_pc~0); {51210#false} is VALID [2022-02-20 20:00:45,229 INFO L290 TraceCheckUtils]: 76: Hoare triple {51210#false} assume 1 == ~p_dw_pc~0; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 77: Hoare triple {51210#false} assume !(0 == ~q_free~0); {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 78: Hoare triple {51210#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 79: Hoare triple {51210#false} assume !false; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 80: Hoare triple {51210#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 81: Hoare triple {51210#false} assume { :end_inline_do_write_p } true; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 82: Hoare triple {51210#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; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 83: Hoare triple {51210#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; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 84: Hoare triple {51210#false} assume !(0 == ~c_dr_pc~0); {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 85: Hoare triple {51210#false} assume 2 == ~c_dr_pc~0; {51210#false} is VALID [2022-02-20 20:00:45,230 INFO L290 TraceCheckUtils]: 86: Hoare triple {51210#false} do_read_c_~a~0#1 := ~a_t~0; {51210#false} is VALID [2022-02-20 20:00:45,231 INFO L290 TraceCheckUtils]: 87: Hoare triple {51210#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; {51210#false} is VALID [2022-02-20 20:00:45,231 INFO L290 TraceCheckUtils]: 88: Hoare triple {51210#false} assume !(~p_last_write~0 == ~c_last_read~0); {51210#false} is VALID [2022-02-20 20:00:45,231 INFO L272 TraceCheckUtils]: 89: Hoare triple {51210#false} call error1(); {51210#false} is VALID [2022-02-20 20:00:45,231 INFO L290 TraceCheckUtils]: 90: Hoare triple {51210#false} assume !false; {51210#false} is VALID [2022-02-20 20:00:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 20:00:45,231 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:45,231 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624602223] [2022-02-20 20:00:45,232 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1624602223] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:45,232 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:45,232 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:00:45,232 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342783467] [2022-02-20 20:00:45,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:45,232 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 91 [2022-02-20 20:00:45,233 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:45,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 20:00:45,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:45,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:00:45,283 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:45,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:00:45,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:00:45,284 INFO L87 Difference]: Start difference. First operand 1661 states and 2189 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 20:00:47,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:47,966 INFO L93 Difference]: Finished difference Result 4803 states and 6357 transitions. [2022-02-20 20:00:47,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 20:00:47,966 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 91 [2022-02-20 20:00:47,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 20:00:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 816 transitions. [2022-02-20 20:00:47,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 20:00:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 816 transitions. [2022-02-20 20:00:47,974 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 816 transitions. [2022-02-20 20:00:48,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 816 edges. 816 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:49,074 INFO L225 Difference]: With dead ends: 4803 [2022-02-20 20:00:49,075 INFO L226 Difference]: Without dead ends: 3379 [2022-02-20 20:00:49,077 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2022-02-20 20:00:49,078 INFO L933 BasicCegarLoop]: 517 mSDtfsCounter, 1137 mSDsluCounter, 787 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 177 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1165 SdHoareTripleChecker+Valid, 1304 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 177 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:49,078 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1165 Valid, 1304 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [177 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 20:00:49,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2022-02-20 20:00:49,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 3085. [2022-02-20 20:00:49,324 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:49,328 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3379 states. Second operand has 3085 states, 2444 states have (on average 1.3019639934533551) internal successors, (3182), 2493 states have internal predecessors, (3182), 345 states have call successors, (345), 233 states have call predecessors, (345), 294 states have return successors, (497), 361 states have call predecessors, (497), 343 states have call successors, (497) [2022-02-20 20:00:49,331 INFO L74 IsIncluded]: Start isIncluded. First operand 3379 states. Second operand has 3085 states, 2444 states have (on average 1.3019639934533551) internal successors, (3182), 2493 states have internal predecessors, (3182), 345 states have call successors, (345), 233 states have call predecessors, (345), 294 states have return successors, (497), 361 states have call predecessors, (497), 343 states have call successors, (497) [2022-02-20 20:00:49,347 INFO L87 Difference]: Start difference. First operand 3379 states. Second operand has 3085 states, 2444 states have (on average 1.3019639934533551) internal successors, (3182), 2493 states have internal predecessors, (3182), 345 states have call successors, (345), 233 states have call predecessors, (345), 294 states have return successors, (497), 361 states have call predecessors, (497), 343 states have call successors, (497) [2022-02-20 20:00:49,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:49,793 INFO L93 Difference]: Finished difference Result 3379 states and 4450 transitions. [2022-02-20 20:00:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 4450 transitions. [2022-02-20 20:00:49,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:49,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:49,810 INFO L74 IsIncluded]: Start isIncluded. First operand has 3085 states, 2444 states have (on average 1.3019639934533551) internal successors, (3182), 2493 states have internal predecessors, (3182), 345 states have call successors, (345), 233 states have call predecessors, (345), 294 states have return successors, (497), 361 states have call predecessors, (497), 343 states have call successors, (497) Second operand 3379 states. [2022-02-20 20:00:49,814 INFO L87 Difference]: Start difference. First operand has 3085 states, 2444 states have (on average 1.3019639934533551) internal successors, (3182), 2493 states have internal predecessors, (3182), 345 states have call successors, (345), 233 states have call predecessors, (345), 294 states have return successors, (497), 361 states have call predecessors, (497), 343 states have call successors, (497) Second operand 3379 states. [2022-02-20 20:00:50,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:50,140 INFO L93 Difference]: Finished difference Result 3379 states and 4450 transitions. [2022-02-20 20:00:50,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 4450 transitions. [2022-02-20 20:00:50,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:50,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:50,147 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:50,147 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3085 states, 2444 states have (on average 1.3019639934533551) internal successors, (3182), 2493 states have internal predecessors, (3182), 345 states have call successors, (345), 233 states have call predecessors, (345), 294 states have return successors, (497), 361 states have call predecessors, (497), 343 states have call successors, (497) [2022-02-20 20:00:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 3085 states and 4024 transitions. [2022-02-20 20:00:50,602 INFO L78 Accepts]: Start accepts. Automaton has 3085 states and 4024 transitions. Word has length 91 [2022-02-20 20:00:50,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:50,602 INFO L470 AbstractCegarLoop]: Abstraction has 3085 states and 4024 transitions. [2022-02-20 20:00:50,602 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 4 states have internal predecessors, (70), 4 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2022-02-20 20:00:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 4024 transitions. [2022-02-20 20:00:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 20:00:50,604 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:50,604 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:50,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 20:00:50,605 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:50,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:50,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1474741721, now seen corresponding path program 1 times [2022-02-20 20:00:50,605 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:50,605 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449812428] [2022-02-20 20:00:50,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:50,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {68680#(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); {68633#true} is VALID [2022-02-20 20:00:50,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,636 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {68633#true} {68635#(= 1 ~c_dr_i~0)} #1273#return; {68635#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 20:00:50,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,642 INFO L290 TraceCheckUtils]: 0: Hoare triple {68681#(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); {68633#true} is VALID [2022-02-20 20:00:50,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume !(0 == ~q_write_ev~0); {68633#true} is VALID [2022-02-20 20:00:50,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,643 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68633#true} {68634#false} #1275#return; {68634#false} is VALID [2022-02-20 20:00:50,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,659 INFO L290 TraceCheckUtils]: 0: Hoare triple {68633#true} havoc ~__retres1~0; {68633#true} is VALID [2022-02-20 20:00:50,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume !(1 == ~p_dw_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} assume !(2 == ~p_dw_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,659 INFO L290 TraceCheckUtils]: 3: Hoare triple {68633#true} ~__retres1~0 := 0; {68633#true} is VALID [2022-02-20 20:00:50,659 INFO L290 TraceCheckUtils]: 4: Hoare triple {68633#true} #res := ~__retres1~0; {68633#true} is VALID [2022-02-20 20:00:50,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,659 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {68633#true} {68633#true} #1269#return; {68633#true} is VALID [2022-02-20 20:00:50,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,664 INFO L290 TraceCheckUtils]: 0: Hoare triple {68633#true} havoc ~__retres1~1; {68633#true} is VALID [2022-02-20 20:00:50,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume !(1 == ~c_dr_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} assume !(2 == ~c_dr_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 3: Hoare triple {68633#true} ~__retres1~1 := 0; {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 4: Hoare triple {68633#true} #res := ~__retres1~1; {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {68633#true} {68633#true} #1271#return; {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 0: Hoare triple {68682#(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; {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L272 TraceCheckUtils]: 1: Hoare triple {68633#true} call #t~ret8 := is_do_write_p_triggered(); {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} havoc ~__retres1~0; {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 3: Hoare triple {68633#true} assume !(1 == ~p_dw_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,665 INFO L290 TraceCheckUtils]: 4: Hoare triple {68633#true} assume !(2 == ~p_dw_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 5: Hoare triple {68633#true} ~__retres1~0 := 0; {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 6: Hoare triple {68633#true} #res := ~__retres1~0; {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 7: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {68633#true} {68633#true} #1269#return; {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {68633#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {68633#true} assume !(0 != ~tmp~1); {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L272 TraceCheckUtils]: 11: Hoare triple {68633#true} call #t~ret9 := is_do_read_c_triggered(); {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 12: Hoare triple {68633#true} havoc ~__retres1~1; {68633#true} is VALID [2022-02-20 20:00:50,666 INFO L290 TraceCheckUtils]: 13: Hoare triple {68633#true} assume !(1 == ~c_dr_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {68633#true} assume !(2 == ~c_dr_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {68633#true} ~__retres1~1 := 0; {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 16: Hoare triple {68633#true} #res := ~__retres1~1; {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 17: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {68633#true} {68633#true} #1271#return; {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 19: Hoare triple {68633#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 20: Hoare triple {68633#true} assume !(0 != ~tmp___0~1); {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,667 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {68633#true} {68634#false} #1277#return; {68634#false} is VALID [2022-02-20 20:00:50,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 20:00:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {68681#(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); {68633#true} is VALID [2022-02-20 20:00:50,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume !(1 == ~q_write_ev~0); {68633#true} is VALID [2022-02-20 20:00:50,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68633#true} {68634#false} #1279#return; {68634#false} is VALID [2022-02-20 20:00:50,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 20:00:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,674 INFO L290 TraceCheckUtils]: 0: Hoare triple {68633#true} havoc ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {68633#true} is VALID [2022-02-20 20:00:50,674 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} #res := ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,674 INFO L290 TraceCheckUtils]: 3: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,674 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {68633#true} {68634#false} #1281#return; {68634#false} is VALID [2022-02-20 20:00:50,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 20:00:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:50,677 INFO L290 TraceCheckUtils]: 0: Hoare triple {68633#true} havoc ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {68633#true} is VALID [2022-02-20 20:00:50,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} #res := ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,677 INFO L290 TraceCheckUtils]: 3: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,677 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {68633#true} {68634#false} #1281#return; {68634#false} is VALID [2022-02-20 20:00:50,677 INFO L290 TraceCheckUtils]: 0: Hoare triple {68633#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {68633#true} is VALID [2022-02-20 20:00:50,678 INFO L290 TraceCheckUtils]: 1: Hoare triple {68633#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {68633#true} is VALID [2022-02-20 20:00:50,678 INFO L290 TraceCheckUtils]: 2: Hoare triple {68633#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {68635#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 20:00:50,678 INFO L290 TraceCheckUtils]: 3: Hoare triple {68635#(= 1 ~c_dr_i~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; {68635#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 20:00:50,679 INFO L272 TraceCheckUtils]: 4: Hoare triple {68635#(= 1 ~c_dr_i~0)} call update_channels1(); {68680#(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 20:00:50,679 INFO L290 TraceCheckUtils]: 5: Hoare triple {68680#(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); {68633#true} is VALID [2022-02-20 20:00:50,679 INFO L290 TraceCheckUtils]: 6: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,679 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {68633#true} {68635#(= 1 ~c_dr_i~0)} #1273#return; {68635#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 20:00:50,680 INFO L290 TraceCheckUtils]: 8: Hoare triple {68635#(= 1 ~c_dr_i~0)} assume { :begin_inline_init_threads1 } true; {68635#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 20:00:50,680 INFO L290 TraceCheckUtils]: 9: Hoare triple {68635#(= 1 ~c_dr_i~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {68635#(= 1 ~c_dr_i~0)} is VALID [2022-02-20 20:00:50,680 INFO L290 TraceCheckUtils]: 10: Hoare triple {68635#(= 1 ~c_dr_i~0)} assume !(1 == ~c_dr_i~0);~c_dr_st~0 := 2; {68634#false} is VALID [2022-02-20 20:00:50,680 INFO L290 TraceCheckUtils]: 11: Hoare triple {68634#false} assume { :end_inline_init_threads1 } true; {68634#false} is VALID [2022-02-20 20:00:50,680 INFO L272 TraceCheckUtils]: 12: Hoare triple {68634#false} call fire_delta_events1(); {68681#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:50,680 INFO L290 TraceCheckUtils]: 13: Hoare triple {68681#(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); {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 14: Hoare triple {68633#true} assume !(0 == ~q_write_ev~0); {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 15: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {68633#true} {68634#false} #1275#return; {68634#false} is VALID [2022-02-20 20:00:50,681 INFO L272 TraceCheckUtils]: 17: Hoare triple {68634#false} call activate_threads1(); {68682#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {68682#(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; {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L272 TraceCheckUtils]: 19: Hoare triple {68633#true} call #t~ret8 := is_do_write_p_triggered(); {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 20: Hoare triple {68633#true} havoc ~__retres1~0; {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 21: Hoare triple {68633#true} assume !(1 == ~p_dw_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 22: Hoare triple {68633#true} assume !(2 == ~p_dw_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,681 INFO L290 TraceCheckUtils]: 23: Hoare triple {68633#true} ~__retres1~0 := 0; {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 24: Hoare triple {68633#true} #res := ~__retres1~0; {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 25: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {68633#true} {68633#true} #1269#return; {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 27: Hoare triple {68633#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 28: Hoare triple {68633#true} assume !(0 != ~tmp~1); {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L272 TraceCheckUtils]: 29: Hoare triple {68633#true} call #t~ret9 := is_do_read_c_triggered(); {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 30: Hoare triple {68633#true} havoc ~__retres1~1; {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {68633#true} assume !(1 == ~c_dr_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 32: Hoare triple {68633#true} assume !(2 == ~c_dr_pc~0); {68633#true} is VALID [2022-02-20 20:00:50,682 INFO L290 TraceCheckUtils]: 33: Hoare triple {68633#true} ~__retres1~1 := 0; {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 34: Hoare triple {68633#true} #res := ~__retres1~1; {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 35: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {68633#true} {68633#true} #1271#return; {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 37: Hoare triple {68633#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 38: Hoare triple {68633#true} assume !(0 != ~tmp___0~1); {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 39: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {68633#true} {68634#false} #1277#return; {68634#false} is VALID [2022-02-20 20:00:50,683 INFO L272 TraceCheckUtils]: 41: Hoare triple {68634#false} call reset_delta_events1(); {68681#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {68681#(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); {68633#true} is VALID [2022-02-20 20:00:50,683 INFO L290 TraceCheckUtils]: 43: Hoare triple {68633#true} assume !(1 == ~q_write_ev~0); {68633#true} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 44: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,684 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {68633#true} {68634#false} #1279#return; {68634#false} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 46: Hoare triple {68634#false} assume !false; {68634#false} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 47: Hoare triple {68634#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; {68634#false} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 48: Hoare triple {68634#false} assume !false; {68634#false} is VALID [2022-02-20 20:00:50,684 INFO L272 TraceCheckUtils]: 49: Hoare triple {68634#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {68633#true} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 50: Hoare triple {68633#true} havoc ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 51: Hoare triple {68633#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {68633#true} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {68633#true} #res := ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,685 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {68633#true} {68634#false} #1281#return; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 55: Hoare triple {68634#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; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 56: Hoare triple {68634#false} assume 0 != eval1_~tmp___1~0#1; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 57: Hoare triple {68634#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 58: Hoare triple {68634#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 59: Hoare triple {68634#false} assume 0 == ~p_dw_pc~0; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 60: Hoare triple {68634#false} assume !false; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 61: Hoare triple {68634#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 62: Hoare triple {68634#false} assume { :end_inline_do_write_p } true; {68634#false} is VALID [2022-02-20 20:00:50,685 INFO L290 TraceCheckUtils]: 63: Hoare triple {68634#false} assume !(0 == ~c_dr_st~0); {68634#false} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 64: Hoare triple {68634#false} assume !false; {68634#false} is VALID [2022-02-20 20:00:50,686 INFO L272 TraceCheckUtils]: 65: Hoare triple {68634#false} call eval1_#t~ret10#1 := exists_runnable_thread1(); {68633#true} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 66: Hoare triple {68633#true} havoc ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 67: Hoare triple {68633#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {68633#true} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 68: Hoare triple {68633#true} #res := ~__retres1~2; {68633#true} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 69: Hoare triple {68633#true} assume true; {68633#true} is VALID [2022-02-20 20:00:50,686 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {68633#true} {68634#false} #1281#return; {68634#false} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 71: Hoare triple {68634#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; {68634#false} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 72: Hoare triple {68634#false} assume 0 != eval1_~tmp___1~0#1; {68634#false} is VALID [2022-02-20 20:00:50,686 INFO L290 TraceCheckUtils]: 73: Hoare triple {68634#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 74: Hoare triple {68634#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 75: Hoare triple {68634#false} assume !(0 == ~p_dw_pc~0); {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 76: Hoare triple {68634#false} assume 1 == ~p_dw_pc~0; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 77: Hoare triple {68634#false} assume !(0 == ~q_free~0); {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 78: Hoare triple {68634#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 79: Hoare triple {68634#false} assume !false; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 80: Hoare triple {68634#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 81: Hoare triple {68634#false} assume { :end_inline_do_write_p } true; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 82: Hoare triple {68634#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; {68634#false} is VALID [2022-02-20 20:00:50,687 INFO L290 TraceCheckUtils]: 83: Hoare triple {68634#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; {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L290 TraceCheckUtils]: 84: Hoare triple {68634#false} assume !(0 == ~c_dr_pc~0); {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L290 TraceCheckUtils]: 85: Hoare triple {68634#false} assume 2 == ~c_dr_pc~0; {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L290 TraceCheckUtils]: 86: Hoare triple {68634#false} do_read_c_~a~0#1 := ~a_t~0; {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L290 TraceCheckUtils]: 87: Hoare triple {68634#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; {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L290 TraceCheckUtils]: 88: Hoare triple {68634#false} assume !(~p_last_write~0 == ~c_last_read~0); {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L272 TraceCheckUtils]: 89: Hoare triple {68634#false} call error1(); {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L290 TraceCheckUtils]: 90: Hoare triple {68634#false} assume !false; {68634#false} is VALID [2022-02-20 20:00:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 20:00:50,689 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:50,689 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449812428] [2022-02-20 20:00:50,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449812428] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:50,689 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:50,689 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:00:50,689 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398547077] [2022-02-20 20:00:50,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:50,690 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 91 [2022-02-20 20:00:50,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:50,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:50,733 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:50,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:00:50,734 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:50,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:00:50,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:00:50,735 INFO L87 Difference]: Start difference. First operand 3085 states and 4024 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:52,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:52,911 INFO L93 Difference]: Finished difference Result 4656 states and 6024 transitions. [2022-02-20 20:00:52,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 20:00:52,912 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 91 [2022-02-20 20:00:52,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:52,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 660 transitions. [2022-02-20 20:00:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 660 transitions. [2022-02-20 20:00:52,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 660 transitions. [2022-02-20 20:00:53,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 660 edges. 660 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:53,493 INFO L225 Difference]: With dead ends: 4656 [2022-02-20 20:00:53,493 INFO L226 Difference]: Without dead ends: 1808 [2022-02-20 20:00:53,496 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 20:00:53,499 INFO L933 BasicCegarLoop]: 482 mSDtfsCounter, 737 mSDsluCounter, 610 mSDsCounter, 0 mSdLazyCounter, 298 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 752 SdHoareTripleChecker+Valid, 1092 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 20:00:53,499 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [752 Valid, 1092 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 298 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 20:00:53,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1808 states. [2022-02-20 20:00:53,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1808 to 1661. [2022-02-20 20:00:53,635 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:00:53,638 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1808 states. Second operand has 1661 states, 1331 states have (on average 1.3110443275732533) internal successors, (1745), 1351 states have internal predecessors, (1745), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:53,645 INFO L74 IsIncluded]: Start isIncluded. First operand 1808 states. Second operand has 1661 states, 1331 states have (on average 1.3110443275732533) internal successors, (1745), 1351 states have internal predecessors, (1745), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:53,653 INFO L87 Difference]: Start difference. First operand 1808 states. Second operand has 1661 states, 1331 states have (on average 1.3110443275732533) internal successors, (1745), 1351 states have internal predecessors, (1745), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:53,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:53,781 INFO L93 Difference]: Finished difference Result 1808 states and 2365 transitions. [2022-02-20 20:00:53,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2365 transitions. [2022-02-20 20:00:53,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:53,800 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:53,817 INFO L74 IsIncluded]: Start isIncluded. First operand has 1661 states, 1331 states have (on average 1.3110443275732533) internal successors, (1745), 1351 states have internal predecessors, (1745), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) Second operand 1808 states. [2022-02-20 20:00:53,821 INFO L87 Difference]: Start difference. First operand has 1661 states, 1331 states have (on average 1.3110443275732533) internal successors, (1745), 1351 states have internal predecessors, (1745), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) Second operand 1808 states. [2022-02-20 20:00:53,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:54,001 INFO L93 Difference]: Finished difference Result 1808 states and 2365 transitions. [2022-02-20 20:00:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2365 transitions. [2022-02-20 20:00:54,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:00:54,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:00:54,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:00:54,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:00:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1331 states have (on average 1.3110443275732533) internal successors, (1745), 1351 states have internal predecessors, (1745), 184 states have call successors, (184), 120 states have call predecessors, (184), 144 states have return successors, (223), 191 states have call predecessors, (223), 182 states have call successors, (223) [2022-02-20 20:00:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2152 transitions. [2022-02-20 20:00:54,128 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2152 transitions. Word has length 91 [2022-02-20 20:00:54,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:00:54,128 INFO L470 AbstractCegarLoop]: Abstraction has 1661 states and 2152 transitions. [2022-02-20 20:00:54,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (8), 5 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-02-20 20:00:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2152 transitions. [2022-02-20 20:00:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 20:00:54,129 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:00:54,130 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:54,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 20:00:54,130 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:00:54,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:00:54,131 INFO L85 PathProgramCache]: Analyzing trace with hash 818403522, now seen corresponding path program 1 times [2022-02-20 20:00:54,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:00:54,131 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615727839] [2022-02-20 20:00:54,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:00:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:00:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:00:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {80865#(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); {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:54,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:54,189 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {80819#(= ~q_read_ev~0 2)} #1273#return; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-02-20 20:00:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {80867#(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); {80817#true} is VALID [2022-02-20 20:00:54,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume !(0 == ~q_write_ev~0); {80817#true} is VALID [2022-02-20 20:00:54,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,196 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80817#true} {80819#(= ~q_read_ev~0 2)} #1275#return; {80817#true} is VALID [2022-02-20 20:00:54,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 20:00:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-02-20 20:00:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,210 INFO L290 TraceCheckUtils]: 0: Hoare triple {80817#true} havoc ~__retres1~0; {80817#true} is VALID [2022-02-20 20:00:54,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume !(1 == ~p_dw_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} assume !(2 == ~p_dw_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,210 INFO L290 TraceCheckUtils]: 3: Hoare triple {80817#true} ~__retres1~0 := 0; {80817#true} is VALID [2022-02-20 20:00:54,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {80817#true} #res := ~__retres1~0; {80817#true} is VALID [2022-02-20 20:00:54,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,210 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {80817#true} {80817#true} #1269#return; {80817#true} is VALID [2022-02-20 20:00:54,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 20:00:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,212 INFO L290 TraceCheckUtils]: 0: Hoare triple {80817#true} havoc ~__retres1~1; {80817#true} is VALID [2022-02-20 20:00:54,212 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume !(1 == ~c_dr_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} assume !(2 == ~c_dr_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 3: Hoare triple {80817#true} ~__retres1~1 := 0; {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 4: Hoare triple {80817#true} #res := ~__retres1~1; {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 5: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {80817#true} {80817#true} #1271#return; {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 0: Hoare triple {80868#(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; {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L272 TraceCheckUtils]: 1: Hoare triple {80817#true} call #t~ret8 := is_do_write_p_triggered(); {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} havoc ~__retres1~0; {80817#true} is VALID [2022-02-20 20:00:54,213 INFO L290 TraceCheckUtils]: 3: Hoare triple {80817#true} assume !(1 == ~p_dw_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 4: Hoare triple {80817#true} assume !(2 == ~p_dw_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 5: Hoare triple {80817#true} ~__retres1~0 := 0; {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 6: Hoare triple {80817#true} #res := ~__retres1~0; {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 7: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {80817#true} {80817#true} #1269#return; {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 9: Hoare triple {80817#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 10: Hoare triple {80817#true} assume !(0 != ~tmp~1); {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L272 TraceCheckUtils]: 11: Hoare triple {80817#true} call #t~ret9 := is_do_read_c_triggered(); {80817#true} is VALID [2022-02-20 20:00:54,214 INFO L290 TraceCheckUtils]: 12: Hoare triple {80817#true} havoc ~__retres1~1; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 13: Hoare triple {80817#true} assume !(1 == ~c_dr_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 14: Hoare triple {80817#true} assume !(2 == ~c_dr_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 15: Hoare triple {80817#true} ~__retres1~1 := 0; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 16: Hoare triple {80817#true} #res := ~__retres1~1; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 17: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {80817#true} {80817#true} #1271#return; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 19: Hoare triple {80817#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 20: Hoare triple {80817#true} assume !(0 != ~tmp___0~1); {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L290 TraceCheckUtils]: 21: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,215 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {80817#true} {80817#true} #1277#return; {80817#true} is VALID [2022-02-20 20:00:54,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-02-20 20:00:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {80867#(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); {80817#true} is VALID [2022-02-20 20:00:54,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume !(1 == ~q_write_ev~0); {80817#true} is VALID [2022-02-20 20:00:54,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,219 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {80817#true} {80817#true} #1279#return; {80817#true} is VALID [2022-02-20 20:00:54,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 20:00:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,221 INFO L290 TraceCheckUtils]: 0: Hoare triple {80817#true} havoc ~__retres1~2; {80817#true} is VALID [2022-02-20 20:00:54,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {80817#true} is VALID [2022-02-20 20:00:54,221 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} #res := ~__retres1~2; {80817#true} is VALID [2022-02-20 20:00:54,221 INFO L290 TraceCheckUtils]: 3: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,221 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {80817#true} {80817#true} #1281#return; {80817#true} is VALID [2022-02-20 20:00:54,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-02-20 20:00:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:00:54,229 INFO L290 TraceCheckUtils]: 0: Hoare triple {80817#true} havoc ~__retres1~2; {80817#true} is VALID [2022-02-20 20:00:54,229 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {80883#(= ~p_dw_st~0 0)} is VALID [2022-02-20 20:00:54,230 INFO L290 TraceCheckUtils]: 2: Hoare triple {80883#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {80883#(= ~p_dw_st~0 0)} is VALID [2022-02-20 20:00:54,230 INFO L290 TraceCheckUtils]: 3: Hoare triple {80883#(= ~p_dw_st~0 0)} assume true; {80883#(= ~p_dw_st~0 0)} is VALID [2022-02-20 20:00:54,230 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {80883#(= ~p_dw_st~0 0)} {80859#(not (= ~p_dw_st~0 0))} #1281#return; {80818#false} is VALID [2022-02-20 20:00:54,231 INFO L290 TraceCheckUtils]: 0: Hoare triple {80817#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {80817#true} is VALID [2022-02-20 20:00:54,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {80817#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {80817#true} is VALID [2022-02-20 20:00:54,231 INFO L290 TraceCheckUtils]: 2: Hoare triple {80817#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#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; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,231 INFO L290 TraceCheckUtils]: 3: Hoare triple {80819#(= ~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; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,232 INFO L272 TraceCheckUtils]: 4: Hoare triple {80819#(= ~q_read_ev~0 2)} call update_channels1(); {80865#(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 20:00:54,232 INFO L290 TraceCheckUtils]: 5: Hoare triple {80865#(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); {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:54,232 INFO L290 TraceCheckUtils]: 6: Hoare triple {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} assume true; {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} is VALID [2022-02-20 20:00:54,233 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {80866#(= |old(~q_read_ev~0)| ~q_read_ev~0)} {80819#(= ~q_read_ev~0 2)} #1273#return; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,233 INFO L290 TraceCheckUtils]: 8: Hoare triple {80819#(= ~q_read_ev~0 2)} assume { :begin_inline_init_threads1 } true; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,233 INFO L290 TraceCheckUtils]: 9: Hoare triple {80819#(= ~q_read_ev~0 2)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,234 INFO L290 TraceCheckUtils]: 10: Hoare triple {80819#(= ~q_read_ev~0 2)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,234 INFO L290 TraceCheckUtils]: 11: Hoare triple {80819#(= ~q_read_ev~0 2)} assume { :end_inline_init_threads1 } true; {80819#(= ~q_read_ev~0 2)} is VALID [2022-02-20 20:00:54,234 INFO L272 TraceCheckUtils]: 12: Hoare triple {80819#(= ~q_read_ev~0 2)} call fire_delta_events1(); {80867#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:54,234 INFO L290 TraceCheckUtils]: 13: Hoare triple {80867#(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); {80817#true} is VALID [2022-02-20 20:00:54,235 INFO L290 TraceCheckUtils]: 14: Hoare triple {80817#true} assume !(0 == ~q_write_ev~0); {80817#true} is VALID [2022-02-20 20:00:54,235 INFO L290 TraceCheckUtils]: 15: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,235 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {80817#true} {80819#(= ~q_read_ev~0 2)} #1275#return; {80817#true} is VALID [2022-02-20 20:00:54,235 INFO L272 TraceCheckUtils]: 17: Hoare triple {80817#true} call activate_threads1(); {80868#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 20:00:54,235 INFO L290 TraceCheckUtils]: 18: Hoare triple {80868#(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; {80817#true} is VALID [2022-02-20 20:00:54,235 INFO L272 TraceCheckUtils]: 19: Hoare triple {80817#true} call #t~ret8 := is_do_write_p_triggered(); {80817#true} is VALID [2022-02-20 20:00:54,235 INFO L290 TraceCheckUtils]: 20: Hoare triple {80817#true} havoc ~__retres1~0; {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 21: Hoare triple {80817#true} assume !(1 == ~p_dw_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 22: Hoare triple {80817#true} assume !(2 == ~p_dw_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 23: Hoare triple {80817#true} ~__retres1~0 := 0; {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 24: Hoare triple {80817#true} #res := ~__retres1~0; {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 25: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {80817#true} {80817#true} #1269#return; {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 27: Hoare triple {80817#true} assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647;~tmp~1 := #t~ret8;havoc #t~ret8; {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L290 TraceCheckUtils]: 28: Hoare triple {80817#true} assume !(0 != ~tmp~1); {80817#true} is VALID [2022-02-20 20:00:54,236 INFO L272 TraceCheckUtils]: 29: Hoare triple {80817#true} call #t~ret9 := is_do_read_c_triggered(); {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 30: Hoare triple {80817#true} havoc ~__retres1~1; {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 31: Hoare triple {80817#true} assume !(1 == ~c_dr_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 32: Hoare triple {80817#true} assume !(2 == ~c_dr_pc~0); {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 33: Hoare triple {80817#true} ~__retres1~1 := 0; {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 34: Hoare triple {80817#true} #res := ~__retres1~1; {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 35: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {80817#true} {80817#true} #1271#return; {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 37: Hoare triple {80817#true} assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647;~tmp___0~1 := #t~ret9;havoc #t~ret9; {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 38: Hoare triple {80817#true} assume !(0 != ~tmp___0~1); {80817#true} is VALID [2022-02-20 20:00:54,237 INFO L290 TraceCheckUtils]: 39: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,238 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {80817#true} {80817#true} #1277#return; {80817#true} is VALID [2022-02-20 20:00:54,238 INFO L272 TraceCheckUtils]: 41: Hoare triple {80817#true} call reset_delta_events1(); {80867#(and (= ~q_write_ev~0 |old(~q_write_ev~0)|) (= |old(~q_read_ev~0)| ~q_read_ev~0))} is VALID [2022-02-20 20:00:54,238 INFO L290 TraceCheckUtils]: 42: Hoare triple {80867#(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); {80817#true} is VALID [2022-02-20 20:00:54,238 INFO L290 TraceCheckUtils]: 43: Hoare triple {80817#true} assume !(1 == ~q_write_ev~0); {80817#true} is VALID [2022-02-20 20:00:54,238 INFO L290 TraceCheckUtils]: 44: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,238 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {80817#true} {80817#true} #1279#return; {80817#true} is VALID [2022-02-20 20:00:54,238 INFO L290 TraceCheckUtils]: 46: Hoare triple {80817#true} assume !false; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 47: Hoare triple {80817#true} 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; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 48: Hoare triple {80817#true} assume !false; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L272 TraceCheckUtils]: 49: Hoare triple {80817#true} call eval1_#t~ret10#1 := exists_runnable_thread1(); {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 50: Hoare triple {80817#true} havoc ~__retres1~2; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 51: Hoare triple {80817#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 52: Hoare triple {80817#true} #res := ~__retres1~2; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 53: Hoare triple {80817#true} assume true; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {80817#true} {80817#true} #1281#return; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 55: Hoare triple {80817#true} 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; {80817#true} is VALID [2022-02-20 20:00:54,239 INFO L290 TraceCheckUtils]: 56: Hoare triple {80817#true} assume 0 != eval1_~tmp___1~0#1; {80817#true} is VALID [2022-02-20 20:00:54,240 INFO L290 TraceCheckUtils]: 57: Hoare triple {80817#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {80817#true} is VALID [2022-02-20 20:00:54,240 INFO L290 TraceCheckUtils]: 58: Hoare triple {80817#true} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {80817#true} is VALID [2022-02-20 20:00:54,240 INFO L290 TraceCheckUtils]: 59: Hoare triple {80817#true} assume 0 == ~p_dw_pc~0; {80817#true} is VALID [2022-02-20 20:00:54,240 INFO L290 TraceCheckUtils]: 60: Hoare triple {80817#true} assume !false; {80817#true} is VALID [2022-02-20 20:00:54,240 INFO L290 TraceCheckUtils]: 61: Hoare triple {80817#true} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {80859#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 20:00:54,240 INFO L290 TraceCheckUtils]: 62: Hoare triple {80859#(not (= ~p_dw_st~0 0))} assume { :end_inline_do_write_p } true; {80859#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 20:00:54,241 INFO L290 TraceCheckUtils]: 63: Hoare triple {80859#(not (= ~p_dw_st~0 0))} 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; {80859#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 20:00:54,241 INFO L290 TraceCheckUtils]: 64: Hoare triple {80859#(not (= ~p_dw_st~0 0))} assume !(0 != eval1_~tmp___0~2#1); {80859#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 20:00:54,241 INFO L290 TraceCheckUtils]: 65: Hoare triple {80859#(not (= ~p_dw_st~0 0))} assume !false; {80859#(not (= ~p_dw_st~0 0))} is VALID [2022-02-20 20:00:54,241 INFO L272 TraceCheckUtils]: 66: Hoare triple {80859#(not (= ~p_dw_st~0 0))} call eval1_#t~ret10#1 := exists_runnable_thread1(); {80817#true} is VALID [2022-02-20 20:00:54,241 INFO L290 TraceCheckUtils]: 67: Hoare triple {80817#true} havoc ~__retres1~2; {80817#true} is VALID [2022-02-20 20:00:54,242 INFO L290 TraceCheckUtils]: 68: Hoare triple {80817#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {80883#(= ~p_dw_st~0 0)} is VALID [2022-02-20 20:00:54,242 INFO L290 TraceCheckUtils]: 69: Hoare triple {80883#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {80883#(= ~p_dw_st~0 0)} is VALID [2022-02-20 20:00:54,242 INFO L290 TraceCheckUtils]: 70: Hoare triple {80883#(= ~p_dw_st~0 0)} assume true; {80883#(= ~p_dw_st~0 0)} is VALID [2022-02-20 20:00:54,243 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {80883#(= ~p_dw_st~0 0)} {80859#(not (= ~p_dw_st~0 0))} #1281#return; {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 72: Hoare triple {80818#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; {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 73: Hoare triple {80818#false} assume 0 != eval1_~tmp___1~0#1; {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 74: Hoare triple {80818#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet11#1 && eval1_#t~nondet11#1 <= 2147483647;eval1_~tmp~2#1 := eval1_#t~nondet11#1;havoc eval1_#t~nondet11#1; {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 75: Hoare triple {80818#false} assume 0 != eval1_~tmp~2#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 76: Hoare triple {80818#false} assume !(0 == ~p_dw_pc~0); {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 77: Hoare triple {80818#false} assume 1 == ~p_dw_pc~0; {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 78: Hoare triple {80818#false} assume !(0 == ~q_free~0); {80818#false} is VALID [2022-02-20 20:00:54,243 INFO L290 TraceCheckUtils]: 79: Hoare triple {80818#false} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_req_up~0 := 1; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 80: Hoare triple {80818#false} assume !false; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 81: Hoare triple {80818#false} ~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 82: Hoare triple {80818#false} assume { :end_inline_do_write_p } true; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 83: Hoare triple {80818#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; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 84: Hoare triple {80818#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; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 85: Hoare triple {80818#false} assume !(0 == ~c_dr_pc~0); {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 86: Hoare triple {80818#false} assume 2 == ~c_dr_pc~0; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 87: Hoare triple {80818#false} do_read_c_~a~0#1 := ~a_t~0; {80818#false} is VALID [2022-02-20 20:00:54,244 INFO L290 TraceCheckUtils]: 88: Hoare triple {80818#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; {80818#false} is VALID [2022-02-20 20:00:54,245 INFO L290 TraceCheckUtils]: 89: Hoare triple {80818#false} assume !(~p_last_write~0 == ~c_last_read~0); {80818#false} is VALID [2022-02-20 20:00:54,245 INFO L272 TraceCheckUtils]: 90: Hoare triple {80818#false} call error1(); {80818#false} is VALID [2022-02-20 20:00:54,245 INFO L290 TraceCheckUtils]: 91: Hoare triple {80818#false} assume !false; {80818#false} is VALID [2022-02-20 20:00:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 20:00:54,245 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:00:54,245 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615727839] [2022-02-20 20:00:54,245 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615727839] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:00:54,245 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:00:54,246 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-20 20:00:54,246 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495424194] [2022-02-20 20:00:54,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:00:54,247 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 92 [2022-02-20 20:00:54,247 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:00:54,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 20:00:54,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:00:54,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 20:00:54,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:00:54,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 20:00:54,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:00:54,302 INFO L87 Difference]: Start difference. First operand 1661 states and 2152 transitions. Second operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 20:00:59,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:00:59,007 INFO L93 Difference]: Finished difference Result 4597 states and 5956 transitions. [2022-02-20 20:00:59,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 20:00:59,008 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 92 [2022-02-20 20:00:59,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:00:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 20:00:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1100 transitions. [2022-02-20 20:00:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 20:00:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1100 transitions. [2022-02-20 20:00:59,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 1100 transitions. [2022-02-20 20:00:59,806 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:00,244 INFO L225 Difference]: With dead ends: 4597 [2022-02-20 20:01:00,244 INFO L226 Difference]: Without dead ends: 3173 [2022-02-20 20:01:00,247 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=210, Invalid=720, Unknown=0, NotChecked=0, Total=930 [2022-02-20 20:01:00,249 INFO L933 BasicCegarLoop]: 557 mSDtfsCounter, 1602 mSDsluCounter, 1556 mSDsCounter, 0 mSdLazyCounter, 1343 mSolverCounterSat, 381 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1639 SdHoareTripleChecker+Valid, 2113 SdHoareTripleChecker+Invalid, 1724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 381 IncrementalHoareTripleChecker+Valid, 1343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 20:01:00,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1639 Valid, 2113 Invalid, 1724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [381 Valid, 1343 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 20:01:00,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3173 states. [2022-02-20 20:01:00,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3173 to 3011. [2022-02-20 20:01:00,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:01:00,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3173 states. Second operand has 3011 states, 2359 states have (on average 1.2577363289529462) internal successors, (2967), 2401 states have internal predecessors, (2967), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:00,373 INFO L74 IsIncluded]: Start isIncluded. First operand 3173 states. Second operand has 3011 states, 2359 states have (on average 1.2577363289529462) internal successors, (2967), 2401 states have internal predecessors, (2967), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:00,379 INFO L87 Difference]: Start difference. First operand 3173 states. Second operand has 3011 states, 2359 states have (on average 1.2577363289529462) internal successors, (2967), 2401 states have internal predecessors, (2967), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:00,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:00,673 INFO L93 Difference]: Finished difference Result 3173 states and 4010 transitions. [2022-02-20 20:01:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4010 transitions. [2022-02-20 20:01:00,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:00,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:00,683 INFO L74 IsIncluded]: Start isIncluded. First operand has 3011 states, 2359 states have (on average 1.2577363289529462) internal successors, (2967), 2401 states have internal predecessors, (2967), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) Second operand 3173 states. [2022-02-20 20:01:00,687 INFO L87 Difference]: Start difference. First operand has 3011 states, 2359 states have (on average 1.2577363289529462) internal successors, (2967), 2401 states have internal predecessors, (2967), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) Second operand 3173 states. [2022-02-20 20:01:00,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:00,974 INFO L93 Difference]: Finished difference Result 3173 states and 4010 transitions. [2022-02-20 20:01:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4010 transitions. [2022-02-20 20:01:00,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:00,979 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:00,979 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:01:00,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:01:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3011 states, 2359 states have (on average 1.2577363289529462) internal successors, (2967), 2401 states have internal predecessors, (2967), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 3011 states and 3823 transitions. [2022-02-20 20:01:01,383 INFO L78 Accepts]: Start accepts. Automaton has 3011 states and 3823 transitions. Word has length 92 [2022-02-20 20:01:01,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:01:01,384 INFO L470 AbstractCegarLoop]: Abstraction has 3011 states and 3823 transitions. [2022-02-20 20:01:01,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.222222222222221) internal successors, (74), 6 states have internal predecessors, (74), 4 states have call successors, (9), 5 states have call predecessors, (9), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2022-02-20 20:01:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3823 transitions. [2022-02-20 20:01:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 20:01:01,386 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:01:01,386 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] [2022-02-20 20:01:01,386 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 20:01:01,386 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:01:01,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:01:01,386 INFO L85 PathProgramCache]: Analyzing trace with hash 232043999, now seen corresponding path program 1 times [2022-02-20 20:01:01,387 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:01:01,387 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537229092] [2022-02-20 20:01:01,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:01:01,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:01:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:01:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,411 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {97482#true} {97484#(= ~t3_i~0 1)} #1301#return; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 20:01:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {97568#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {97482#true} is VALID [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {97482#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 2: Hoare triple {97482#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 3: Hoare triple {97482#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 4: Hoare triple {97482#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {97482#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,432 INFO L290 TraceCheckUtils]: 6: Hoare triple {97482#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 7: Hoare triple {97482#true} assume 0 == ~E_M~0;~E_M~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 8: Hoare triple {97482#true} assume !(0 == ~E_1~0); {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 9: Hoare triple {97482#true} assume 0 == ~E_2~0;~E_2~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 10: Hoare triple {97482#true} assume 0 == ~E_3~0;~E_3~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 11: Hoare triple {97482#true} assume 0 == ~E_4~0;~E_4~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 12: Hoare triple {97482#true} assume 0 == ~E_5~0;~E_5~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 13: Hoare triple {97482#true} assume 0 == ~E_6~0;~E_6~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,433 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {97482#true} {97483#false} #1303#return; {97483#false} is VALID [2022-02-20 20:01:01,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 20:01:01,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {97569#(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))} 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;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; {97482#true} is VALID [2022-02-20 20:01:01,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {97482#true} assume !(1 == ~m_pc~0); {97482#true} is VALID [2022-02-20 20:01:01,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {97482#true} is_master_triggered_~__retres1~4#1 := 0; {97482#true} is VALID [2022-02-20 20:01:01,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {97482#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {97482#true} is VALID [2022-02-20 20:01:01,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {97482#true} #t~ret29#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp~6#1 := #t~ret29#1;havoc #t~ret29#1; {97482#true} is VALID [2022-02-20 20:01:01,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {97482#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 7: Hoare triple {97482#true} assume 1 == ~t1_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {97482#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 9: Hoare triple {97482#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {97482#true} #t~ret30#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___0~4#1 := #t~ret30#1;havoc #t~ret30#1; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {97482#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {97482#true} assume !(1 == ~t2_pc~0); {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {97482#true} is_transmit2_triggered_~__retres1~6#1 := 0; {97482#true} is VALID [2022-02-20 20:01:01,454 INFO L290 TraceCheckUtils]: 15: Hoare triple {97482#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 16: Hoare triple {97482#true} #t~ret31#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___1~1#1 := #t~ret31#1;havoc #t~ret31#1; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 17: Hoare triple {97482#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {97482#true} assume 1 == ~t3_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {97482#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 21: Hoare triple {97482#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 22: Hoare triple {97482#true} #t~ret32#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___2~0#1 := #t~ret32#1;havoc #t~ret32#1; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {97482#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,455 INFO L290 TraceCheckUtils]: 24: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {97482#true} assume 1 == ~t4_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {97482#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {97482#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {97482#true} #t~ret33#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___3~0#1 := #t~ret33#1;havoc #t~ret33#1; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 29: Hoare triple {97482#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 30: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 31: Hoare triple {97482#true} assume !(1 == ~t5_pc~0); {97482#true} is VALID [2022-02-20 20:01:01,456 INFO L290 TraceCheckUtils]: 32: Hoare triple {97482#true} is_transmit5_triggered_~__retres1~9#1 := 0; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 33: Hoare triple {97482#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 34: Hoare triple {97482#true} #t~ret34#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___4~0#1 := #t~ret34#1;havoc #t~ret34#1; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 35: Hoare triple {97482#true} assume !(0 != ~tmp___4~0#1); {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 36: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 37: Hoare triple {97482#true} assume 1 == ~t6_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 38: Hoare triple {97482#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {97482#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 40: Hoare triple {97482#true} #t~ret35#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___5~0#1 := #t~ret35#1;havoc #t~ret35#1; {97482#true} is VALID [2022-02-20 20:01:01,457 INFO L290 TraceCheckUtils]: 41: Hoare triple {97482#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,458 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {97482#true} {97483#false} #1305#return; {97483#false} is VALID [2022-02-20 20:01:01,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 20:01:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {97568#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {97482#true} is VALID [2022-02-20 20:01:01,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {97482#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {97482#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,463 INFO L290 TraceCheckUtils]: 3: Hoare triple {97482#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,463 INFO L290 TraceCheckUtils]: 4: Hoare triple {97482#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,474 INFO L290 TraceCheckUtils]: 5: Hoare triple {97482#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 6: Hoare triple {97482#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 7: Hoare triple {97482#true} assume 1 == ~E_M~0;~E_M~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 8: Hoare triple {97482#true} assume !(1 == ~E_1~0); {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 9: Hoare triple {97482#true} assume 1 == ~E_2~0;~E_2~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 10: Hoare triple {97482#true} assume 1 == ~E_3~0;~E_3~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 11: Hoare triple {97482#true} assume 1 == ~E_4~0;~E_4~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 12: Hoare triple {97482#true} assume 1 == ~E_5~0;~E_5~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {97482#true} assume 1 == ~E_6~0;~E_6~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,476 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {97482#true} {97483#false} #1307#return; {97483#false} is VALID [2022-02-20 20:01:01,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 20:01:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:01,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {97482#true} havoc ~__retres1~11; {97482#true} is VALID [2022-02-20 20:01:01,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {97482#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {97482#true} is VALID [2022-02-20 20:01:01,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {97482#true} #res := ~__retres1~11; {97482#true} is VALID [2022-02-20 20:01:01,479 INFO L290 TraceCheckUtils]: 3: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,479 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {97482#true} {97483#false} #1309#return; {97483#false} is VALID [2022-02-20 20:01:01,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {97482#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {97482#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {97482#true} is VALID [2022-02-20 20:01:01,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {97482#true} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~12#1;havoc main2_~__retres1~12#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; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {97484#(= ~t3_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#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; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,480 INFO L272 TraceCheckUtils]: 4: Hoare triple {97484#(= ~t3_i~0 1)} call update_channels2(); {97482#true} is VALID [2022-02-20 20:01:01,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,480 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {97482#true} {97484#(= ~t3_i~0 1)} #1301#return; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,481 INFO L290 TraceCheckUtils]: 7: Hoare triple {97484#(= ~t3_i~0 1)} assume { :begin_inline_init_threads2 } true; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,481 INFO L290 TraceCheckUtils]: 8: Hoare triple {97484#(= ~t3_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,481 INFO L290 TraceCheckUtils]: 9: Hoare triple {97484#(= ~t3_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {97484#(= ~t3_i~0 1)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {97484#(= ~t3_i~0 1)} is VALID [2022-02-20 20:01:01,482 INFO L290 TraceCheckUtils]: 11: Hoare triple {97484#(= ~t3_i~0 1)} assume !(1 == ~t3_i~0);~t3_st~0 := 2; {97483#false} is VALID [2022-02-20 20:01:01,482 INFO L290 TraceCheckUtils]: 12: Hoare triple {97483#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {97483#false} is VALID [2022-02-20 20:01:01,482 INFO L290 TraceCheckUtils]: 13: Hoare triple {97483#false} assume 1 == ~t5_i~0;~t5_st~0 := 0; {97483#false} is VALID [2022-02-20 20:01:01,482 INFO L290 TraceCheckUtils]: 14: Hoare triple {97483#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {97483#false} is VALID [2022-02-20 20:01:01,482 INFO L290 TraceCheckUtils]: 15: Hoare triple {97483#false} assume { :end_inline_init_threads2 } true; {97483#false} is VALID [2022-02-20 20:01:01,482 INFO L272 TraceCheckUtils]: 16: Hoare triple {97483#false} call fire_delta_events2(); {97568#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 20:01:01,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {97568#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {97482#true} is VALID [2022-02-20 20:01:01,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {97482#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 19: Hoare triple {97482#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 20: Hoare triple {97482#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 21: Hoare triple {97482#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {97482#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {97482#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {97482#true} assume 0 == ~E_M~0;~E_M~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {97482#true} assume !(0 == ~E_1~0); {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 26: Hoare triple {97482#true} assume 0 == ~E_2~0;~E_2~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 27: Hoare triple {97482#true} assume 0 == ~E_3~0;~E_3~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,483 INFO L290 TraceCheckUtils]: 28: Hoare triple {97482#true} assume 0 == ~E_4~0;~E_4~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 29: Hoare triple {97482#true} assume 0 == ~E_5~0;~E_5~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 30: Hoare triple {97482#true} assume 0 == ~E_6~0;~E_6~0 := 1; {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 31: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {97482#true} {97483#false} #1303#return; {97483#false} is VALID [2022-02-20 20:01:01,484 INFO L272 TraceCheckUtils]: 33: Hoare triple {97483#false} call activate_threads2(); {97569#(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))} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 34: Hoare triple {97569#(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))} 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;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; {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 35: Hoare triple {97482#true} assume !(1 == ~m_pc~0); {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 36: Hoare triple {97482#true} is_master_triggered_~__retres1~4#1 := 0; {97482#true} is VALID [2022-02-20 20:01:01,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {97482#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {97482#true} #t~ret29#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp~6#1 := #t~ret29#1;havoc #t~ret29#1; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 39: Hoare triple {97482#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 40: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 41: Hoare triple {97482#true} assume 1 == ~t1_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 42: Hoare triple {97482#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 43: Hoare triple {97482#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 44: Hoare triple {97482#true} #t~ret30#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___0~4#1 := #t~ret30#1;havoc #t~ret30#1; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 45: Hoare triple {97482#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 46: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,485 INFO L290 TraceCheckUtils]: 47: Hoare triple {97482#true} assume !(1 == ~t2_pc~0); {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 48: Hoare triple {97482#true} is_transmit2_triggered_~__retres1~6#1 := 0; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 49: Hoare triple {97482#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 50: Hoare triple {97482#true} #t~ret31#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___1~1#1 := #t~ret31#1;havoc #t~ret31#1; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 51: Hoare triple {97482#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 52: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 53: Hoare triple {97482#true} assume 1 == ~t3_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 54: Hoare triple {97482#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 55: Hoare triple {97482#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 56: Hoare triple {97482#true} #t~ret32#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___2~0#1 := #t~ret32#1;havoc #t~ret32#1; {97482#true} is VALID [2022-02-20 20:01:01,486 INFO L290 TraceCheckUtils]: 57: Hoare triple {97482#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 58: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 59: Hoare triple {97482#true} assume 1 == ~t4_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 60: Hoare triple {97482#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 61: Hoare triple {97482#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 62: Hoare triple {97482#true} #t~ret33#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___3~0#1 := #t~ret33#1;havoc #t~ret33#1; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 63: Hoare triple {97482#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 64: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 65: Hoare triple {97482#true} assume !(1 == ~t5_pc~0); {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 66: Hoare triple {97482#true} is_transmit5_triggered_~__retres1~9#1 := 0; {97482#true} is VALID [2022-02-20 20:01:01,487 INFO L290 TraceCheckUtils]: 67: Hoare triple {97482#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 68: Hoare triple {97482#true} #t~ret34#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___4~0#1 := #t~ret34#1;havoc #t~ret34#1; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 69: Hoare triple {97482#true} assume !(0 != ~tmp___4~0#1); {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 70: Hoare triple {97482#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; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 71: Hoare triple {97482#true} assume 1 == ~t6_pc~0; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 72: Hoare triple {97482#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 73: Hoare triple {97482#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 74: Hoare triple {97482#true} #t~ret35#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___5~0#1 := #t~ret35#1;havoc #t~ret35#1; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 75: Hoare triple {97482#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L290 TraceCheckUtils]: 76: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,488 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {97482#true} {97483#false} #1305#return; {97483#false} is VALID [2022-02-20 20:01:01,489 INFO L272 TraceCheckUtils]: 78: Hoare triple {97483#false} call reset_delta_events2(); {97568#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 20:01:01,489 INFO L290 TraceCheckUtils]: 79: Hoare triple {97568#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 80: Hoare triple {97482#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 81: Hoare triple {97482#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 82: Hoare triple {97482#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 83: Hoare triple {97482#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 84: Hoare triple {97482#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 85: Hoare triple {97482#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 86: Hoare triple {97482#true} assume 1 == ~E_M~0;~E_M~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,489 INFO L290 TraceCheckUtils]: 87: Hoare triple {97482#true} assume !(1 == ~E_1~0); {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 88: Hoare triple {97482#true} assume 1 == ~E_2~0;~E_2~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 89: Hoare triple {97482#true} assume 1 == ~E_3~0;~E_3~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 90: Hoare triple {97482#true} assume 1 == ~E_4~0;~E_4~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 91: Hoare triple {97482#true} assume 1 == ~E_5~0;~E_5~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 92: Hoare triple {97482#true} assume 1 == ~E_6~0;~E_6~0 := 2; {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 93: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,490 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {97482#true} {97483#false} #1307#return; {97483#false} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 95: Hoare triple {97483#false} assume !false; {97483#false} is VALID [2022-02-20 20:01:01,490 INFO L290 TraceCheckUtils]: 96: Hoare triple {97483#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_~tmp~5#1;havoc eval2_~tmp~5#1; {97483#false} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 97: Hoare triple {97483#false} assume !false; {97483#false} is VALID [2022-02-20 20:01:01,491 INFO L272 TraceCheckUtils]: 98: Hoare triple {97483#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {97482#true} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 99: Hoare triple {97482#true} havoc ~__retres1~11; {97482#true} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 100: Hoare triple {97482#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {97482#true} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 101: Hoare triple {97482#true} #res := ~__retres1~11; {97482#true} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 102: Hoare triple {97482#true} assume true; {97482#true} is VALID [2022-02-20 20:01:01,491 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {97482#true} {97483#false} #1309#return; {97483#false} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 104: Hoare triple {97483#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; {97483#false} is VALID [2022-02-20 20:01:01,491 INFO L290 TraceCheckUtils]: 105: Hoare triple {97483#false} assume 0 != eval2_~tmp~5#1; {97483#false} is VALID [2022-02-20 20:01:01,492 INFO L290 TraceCheckUtils]: 106: Hoare triple {97483#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; {97483#false} is VALID [2022-02-20 20:01:01,492 INFO L290 TraceCheckUtils]: 107: Hoare triple {97483#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {97483#false} is VALID [2022-02-20 20:01:01,492 INFO L290 TraceCheckUtils]: 108: Hoare triple {97483#false} assume !(0 == ~m_pc~0); {97483#false} is VALID [2022-02-20 20:01:01,492 INFO L290 TraceCheckUtils]: 109: Hoare triple {97483#false} assume 1 == ~m_pc~0; {97483#false} is VALID [2022-02-20 20:01:01,492 INFO L290 TraceCheckUtils]: 110: Hoare triple {97483#false} assume ~token~0 != 6 + ~local~0;assume { :begin_inline_error2 } true; {97483#false} is VALID [2022-02-20 20:01:01,492 INFO L290 TraceCheckUtils]: 111: Hoare triple {97483#false} assume !false; {97483#false} is VALID [2022-02-20 20:01:01,492 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 20:01:01,493 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:01:01,493 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537229092] [2022-02-20 20:01:01,493 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537229092] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:01:01,493 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:01:01,493 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 20:01:01,493 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149057117] [2022-02-20 20:01:01,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:01:01,494 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 112 [2022-02-20 20:01:01,494 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:01:01,494 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 20:01:01,559 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:01,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 20:01:01,560 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:01:01,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 20:01:01,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 20:01:01,560 INFO L87 Difference]: Start difference. First operand 3011 states and 3823 transitions. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 20:01:03,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:03,864 INFO L93 Difference]: Finished difference Result 3305 states and 4289 transitions. [2022-02-20 20:01:03,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 20:01:03,864 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 112 [2022-02-20 20:01:03,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:01:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 20:01:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 961 transitions. [2022-02-20 20:01:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 20:01:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 961 transitions. [2022-02-20 20:01:03,872 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 961 transitions. [2022-02-20 20:01:04,460 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 961 edges. 961 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:04,876 INFO L225 Difference]: With dead ends: 3305 [2022-02-20 20:01:04,876 INFO L226 Difference]: Without dead ends: 3087 [2022-02-20 20:01:04,877 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-20 20:01:04,878 INFO L933 BasicCegarLoop]: 520 mSDtfsCounter, 691 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 500 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 709 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 20:01:04,879 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [709 Valid, 950 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 500 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 20:01:04,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3087 states. [2022-02-20 20:01:05,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3087 to 3011. [2022-02-20 20:01:05,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:01:05,032 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3087 states. Second operand has 3011 states, 2359 states have (on average 1.2573124205171682) internal successors, (2966), 2401 states have internal predecessors, (2966), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:05,034 INFO L74 IsIncluded]: Start isIncluded. First operand 3087 states. Second operand has 3011 states, 2359 states have (on average 1.2573124205171682) internal successors, (2966), 2401 states have internal predecessors, (2966), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:05,036 INFO L87 Difference]: Start difference. First operand 3087 states. Second operand has 3011 states, 2359 states have (on average 1.2573124205171682) internal successors, (2966), 2401 states have internal predecessors, (2966), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:05,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:05,300 INFO L93 Difference]: Finished difference Result 3087 states and 3953 transitions. [2022-02-20 20:01:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 3953 transitions. [2022-02-20 20:01:05,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:05,307 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:05,311 INFO L74 IsIncluded]: Start isIncluded. First operand has 3011 states, 2359 states have (on average 1.2573124205171682) internal successors, (2966), 2401 states have internal predecessors, (2966), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) Second operand 3087 states. [2022-02-20 20:01:05,312 INFO L87 Difference]: Start difference. First operand has 3011 states, 2359 states have (on average 1.2573124205171682) internal successors, (2966), 2401 states have internal predecessors, (2966), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) Second operand 3087 states. [2022-02-20 20:01:05,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:05,580 INFO L93 Difference]: Finished difference Result 3087 states and 3953 transitions. [2022-02-20 20:01:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 3953 transitions. [2022-02-20 20:01:05,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:05,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:05,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:01:05,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:01:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3011 states, 2359 states have (on average 1.2573124205171682) internal successors, (2966), 2401 states have internal predecessors, (2966), 356 states have call successors, (356), 227 states have call predecessors, (356), 294 states have return successors, (500), 385 states have call predecessors, (500), 354 states have call successors, (500) [2022-02-20 20:01:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 3011 states and 3822 transitions. [2022-02-20 20:01:05,978 INFO L78 Accepts]: Start accepts. Automaton has 3011 states and 3822 transitions. Word has length 112 [2022-02-20 20:01:05,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:01:05,978 INFO L470 AbstractCegarLoop]: Abstraction has 3011 states and 3822 transitions. [2022-02-20 20:01:05,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 3 states have internal predecessors, (102), 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 20:01:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3822 transitions. [2022-02-20 20:01:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 20:01:05,980 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:01:05,980 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] [2022-02-20 20:01:05,980 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 20:01:05,980 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:01:05,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:01:05,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1539186397, now seen corresponding path program 1 times [2022-02-20 20:01:05,981 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:01:05,981 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368000523] [2022-02-20 20:01:05,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:01:05,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:01:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:06,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:01:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:06,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,019 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {112217#true} {112219#(= ~T1_E~0 ~M_E~0)} #1301#return; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 20:01:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:06,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {112303#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {112304#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:06,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {112304#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,054 INFO L290 TraceCheckUtils]: 3: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,054 INFO L290 TraceCheckUtils]: 4: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,056 INFO L290 TraceCheckUtils]: 11: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,057 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {112219#(= ~T1_E~0 ~M_E~0)} #1303#return; {112218#false} is VALID [2022-02-20 20:01:06,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 20:01:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:06,076 INFO L290 TraceCheckUtils]: 0: Hoare triple {112306#(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))} 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;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; {112217#true} is VALID [2022-02-20 20:01:06,087 INFO L290 TraceCheckUtils]: 1: Hoare triple {112217#true} assume !(1 == ~m_pc~0); {112217#true} is VALID [2022-02-20 20:01:06,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {112217#true} is_master_triggered_~__retres1~4#1 := 0; {112217#true} is VALID [2022-02-20 20:01:06,097 INFO L290 TraceCheckUtils]: 3: Hoare triple {112217#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {112217#true} is VALID [2022-02-20 20:01:06,097 INFO L290 TraceCheckUtils]: 4: Hoare triple {112217#true} #t~ret29#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp~6#1 := #t~ret29#1;havoc #t~ret29#1; {112217#true} is VALID [2022-02-20 20:01:06,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {112217#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 7: Hoare triple {112217#true} assume 1 == ~t1_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {112217#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {112217#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {112217#true} #t~ret30#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___0~4#1 := #t~ret30#1;havoc #t~ret30#1; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {112217#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {112217#true} assume !(1 == ~t2_pc~0); {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {112217#true} is_transmit2_triggered_~__retres1~6#1 := 0; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {112217#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {112217#true} is VALID [2022-02-20 20:01:06,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {112217#true} #t~ret31#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___1~1#1 := #t~ret31#1;havoc #t~ret31#1; {112217#true} is VALID [2022-02-20 20:01:06,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {112217#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,099 INFO L290 TraceCheckUtils]: 19: Hoare triple {112217#true} assume 1 == ~t3_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 20: Hoare triple {112217#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 21: Hoare triple {112217#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 22: Hoare triple {112217#true} #t~ret32#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___2~0#1 := #t~ret32#1;havoc #t~ret32#1; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 23: Hoare triple {112217#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 24: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 25: Hoare triple {112217#true} assume 1 == ~t4_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 26: Hoare triple {112217#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 27: Hoare triple {112217#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 28: Hoare triple {112217#true} #t~ret33#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___3~0#1 := #t~ret33#1;havoc #t~ret33#1; {112217#true} is VALID [2022-02-20 20:01:06,103 INFO L290 TraceCheckUtils]: 29: Hoare triple {112217#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 30: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 31: Hoare triple {112217#true} assume !(1 == ~t5_pc~0); {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 32: Hoare triple {112217#true} is_transmit5_triggered_~__retres1~9#1 := 0; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 33: Hoare triple {112217#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 34: Hoare triple {112217#true} #t~ret34#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___4~0#1 := #t~ret34#1;havoc #t~ret34#1; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 35: Hoare triple {112217#true} assume !(0 != ~tmp___4~0#1); {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 36: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 37: Hoare triple {112217#true} assume 1 == ~t6_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 38: Hoare triple {112217#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 39: Hoare triple {112217#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 40: Hoare triple {112217#true} #t~ret35#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___5~0#1 := #t~ret35#1;havoc #t~ret35#1; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 41: Hoare triple {112217#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L290 TraceCheckUtils]: 42: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,104 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {112217#true} {112218#false} #1305#return; {112218#false} is VALID [2022-02-20 20:01:06,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 20:01:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:06,113 INFO L290 TraceCheckUtils]: 0: Hoare triple {112303#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {112217#true} is VALID [2022-02-20 20:01:06,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {112217#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {112217#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 3: Hoare triple {112217#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 4: Hoare triple {112217#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 5: Hoare triple {112217#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 6: Hoare triple {112217#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {112217#true} assume 1 == ~E_M~0;~E_M~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {112217#true} assume !(1 == ~E_1~0); {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {112217#true} assume 1 == ~E_2~0;~E_2~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 10: Hoare triple {112217#true} assume 1 == ~E_3~0;~E_3~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 11: Hoare triple {112217#true} assume 1 == ~E_4~0;~E_4~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 12: Hoare triple {112217#true} assume 1 == ~E_5~0;~E_5~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 13: Hoare triple {112217#true} assume 1 == ~E_6~0;~E_6~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L290 TraceCheckUtils]: 14: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,114 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {112217#true} {112218#false} #1307#return; {112218#false} is VALID [2022-02-20 20:01:06,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 20:01:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:06,117 INFO L290 TraceCheckUtils]: 0: Hoare triple {112217#true} havoc ~__retres1~11; {112217#true} is VALID [2022-02-20 20:01:06,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {112217#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {112217#true} is VALID [2022-02-20 20:01:06,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {112217#true} #res := ~__retres1~11; {112217#true} is VALID [2022-02-20 20:01:06,117 INFO L290 TraceCheckUtils]: 3: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,117 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {112217#true} {112218#false} #1309#return; {112218#false} is VALID [2022-02-20 20:01:06,118 INFO L290 TraceCheckUtils]: 0: Hoare triple {112217#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~12#1;havoc main2_~__retres1~12#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; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,118 INFO L290 TraceCheckUtils]: 3: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#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; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,118 INFO L272 TraceCheckUtils]: 4: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {112217#true} is VALID [2022-02-20 20:01:06,118 INFO L290 TraceCheckUtils]: 5: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,119 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {112217#true} {112219#(= ~T1_E~0 ~M_E~0)} #1301#return; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,119 INFO L290 TraceCheckUtils]: 10: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,120 INFO L290 TraceCheckUtils]: 12: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,120 INFO L290 TraceCheckUtils]: 13: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,120 INFO L290 TraceCheckUtils]: 15: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {112219#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:06,121 INFO L272 TraceCheckUtils]: 16: Hoare triple {112219#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {112303#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 20:01:06,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {112303#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {112304#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:06,122 INFO L290 TraceCheckUtils]: 18: Hoare triple {112304#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,122 INFO L290 TraceCheckUtils]: 20: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,122 INFO L290 TraceCheckUtils]: 21: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,123 INFO L290 TraceCheckUtils]: 22: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,123 INFO L290 TraceCheckUtils]: 23: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,123 INFO L290 TraceCheckUtils]: 24: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,123 INFO L290 TraceCheckUtils]: 25: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,124 INFO L290 TraceCheckUtils]: 27: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,124 INFO L290 TraceCheckUtils]: 28: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,124 INFO L290 TraceCheckUtils]: 29: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,124 INFO L290 TraceCheckUtils]: 30: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 31: Hoare triple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:06,125 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {112305#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {112219#(= ~T1_E~0 ~M_E~0)} #1303#return; {112218#false} is VALID [2022-02-20 20:01:06,125 INFO L272 TraceCheckUtils]: 33: Hoare triple {112218#false} call activate_threads2(); {112306#(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))} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 34: Hoare triple {112306#(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))} 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;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; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 35: Hoare triple {112217#true} assume !(1 == ~m_pc~0); {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 36: Hoare triple {112217#true} is_master_triggered_~__retres1~4#1 := 0; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 37: Hoare triple {112217#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 38: Hoare triple {112217#true} #t~ret29#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp~6#1 := #t~ret29#1;havoc #t~ret29#1; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 39: Hoare triple {112217#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 40: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 41: Hoare triple {112217#true} assume 1 == ~t1_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 42: Hoare triple {112217#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,125 INFO L290 TraceCheckUtils]: 43: Hoare triple {112217#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 44: Hoare triple {112217#true} #t~ret30#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___0~4#1 := #t~ret30#1;havoc #t~ret30#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 45: Hoare triple {112217#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 46: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 47: Hoare triple {112217#true} assume !(1 == ~t2_pc~0); {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 48: Hoare triple {112217#true} is_transmit2_triggered_~__retres1~6#1 := 0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 49: Hoare triple {112217#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 50: Hoare triple {112217#true} #t~ret31#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___1~1#1 := #t~ret31#1;havoc #t~ret31#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 51: Hoare triple {112217#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 52: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 53: Hoare triple {112217#true} assume 1 == ~t3_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 54: Hoare triple {112217#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 55: Hoare triple {112217#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 56: Hoare triple {112217#true} #t~ret32#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___2~0#1 := #t~ret32#1;havoc #t~ret32#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 57: Hoare triple {112217#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 58: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 59: Hoare triple {112217#true} assume 1 == ~t4_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 60: Hoare triple {112217#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 61: Hoare triple {112217#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 62: Hoare triple {112217#true} #t~ret33#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___3~0#1 := #t~ret33#1;havoc #t~ret33#1; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 63: Hoare triple {112217#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 64: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 65: Hoare triple {112217#true} assume !(1 == ~t5_pc~0); {112217#true} is VALID [2022-02-20 20:01:06,126 INFO L290 TraceCheckUtils]: 66: Hoare triple {112217#true} is_transmit5_triggered_~__retres1~9#1 := 0; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 67: Hoare triple {112217#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 68: Hoare triple {112217#true} #t~ret34#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___4~0#1 := #t~ret34#1;havoc #t~ret34#1; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 69: Hoare triple {112217#true} assume !(0 != ~tmp___4~0#1); {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 70: Hoare triple {112217#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; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 71: Hoare triple {112217#true} assume 1 == ~t6_pc~0; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {112217#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 73: Hoare triple {112217#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 74: Hoare triple {112217#true} #t~ret35#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___5~0#1 := #t~ret35#1;havoc #t~ret35#1; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 75: Hoare triple {112217#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 76: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {112217#true} {112218#false} #1305#return; {112218#false} is VALID [2022-02-20 20:01:06,127 INFO L272 TraceCheckUtils]: 78: Hoare triple {112218#false} call reset_delta_events2(); {112303#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 20:01:06,127 INFO L290 TraceCheckUtils]: 79: Hoare triple {112303#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 80: Hoare triple {112217#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 81: Hoare triple {112217#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 82: Hoare triple {112217#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 83: Hoare triple {112217#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 84: Hoare triple {112217#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 85: Hoare triple {112217#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 86: Hoare triple {112217#true} assume 1 == ~E_M~0;~E_M~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 87: Hoare triple {112217#true} assume !(1 == ~E_1~0); {112217#true} is VALID [2022-02-20 20:01:06,127 INFO L290 TraceCheckUtils]: 88: Hoare triple {112217#true} assume 1 == ~E_2~0;~E_2~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 89: Hoare triple {112217#true} assume 1 == ~E_3~0;~E_3~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 90: Hoare triple {112217#true} assume 1 == ~E_4~0;~E_4~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 91: Hoare triple {112217#true} assume 1 == ~E_5~0;~E_5~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 92: Hoare triple {112217#true} assume 1 == ~E_6~0;~E_6~0 := 2; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 93: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {112217#true} {112218#false} #1307#return; {112218#false} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 95: Hoare triple {112218#false} assume !false; {112218#false} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 96: Hoare triple {112218#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_~tmp~5#1;havoc eval2_~tmp~5#1; {112218#false} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 97: Hoare triple {112218#false} assume !false; {112218#false} is VALID [2022-02-20 20:01:06,128 INFO L272 TraceCheckUtils]: 98: Hoare triple {112218#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 99: Hoare triple {112217#true} havoc ~__retres1~11; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 100: Hoare triple {112217#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 101: Hoare triple {112217#true} #res := ~__retres1~11; {112217#true} is VALID [2022-02-20 20:01:06,128 INFO L290 TraceCheckUtils]: 102: Hoare triple {112217#true} assume true; {112217#true} is VALID [2022-02-20 20:01:06,130 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {112217#true} {112218#false} #1309#return; {112218#false} is VALID [2022-02-20 20:01:06,130 INFO L290 TraceCheckUtils]: 104: Hoare triple {112218#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; {112218#false} is VALID [2022-02-20 20:01:06,130 INFO L290 TraceCheckUtils]: 105: Hoare triple {112218#false} assume 0 != eval2_~tmp~5#1; {112218#false} is VALID [2022-02-20 20:01:06,130 INFO L290 TraceCheckUtils]: 106: Hoare triple {112218#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; {112218#false} is VALID [2022-02-20 20:01:06,130 INFO L290 TraceCheckUtils]: 107: Hoare triple {112218#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {112218#false} is VALID [2022-02-20 20:01:06,130 INFO L290 TraceCheckUtils]: 108: Hoare triple {112218#false} assume !(0 == ~m_pc~0); {112218#false} is VALID [2022-02-20 20:01:06,131 INFO L290 TraceCheckUtils]: 109: Hoare triple {112218#false} assume 1 == ~m_pc~0; {112218#false} is VALID [2022-02-20 20:01:06,131 INFO L290 TraceCheckUtils]: 110: Hoare triple {112218#false} assume ~token~0 != 6 + ~local~0;assume { :begin_inline_error2 } true; {112218#false} is VALID [2022-02-20 20:01:06,131 INFO L290 TraceCheckUtils]: 111: Hoare triple {112218#false} assume !false; {112218#false} is VALID [2022-02-20 20:01:06,131 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 20:01:06,131 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:01:06,131 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368000523] [2022-02-20 20:01:06,131 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368000523] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:01:06,131 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:01:06,131 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:01:06,131 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680375675] [2022-02-20 20:01:06,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:01:06,132 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 112 [2022-02-20 20:01:06,132 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:01:06,132 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 20:01:06,185 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:06,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:01:06,186 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:01:06,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:01:06,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:01:06,186 INFO L87 Difference]: Start difference. First operand 3011 states and 3822 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 20:01:10,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:10,601 INFO L93 Difference]: Finished difference Result 3608 states and 4778 transitions. [2022-02-20 20:01:10,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 20:01:10,602 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 112 [2022-02-20 20:01:10,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 20:01:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 20:01:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1450 transitions. [2022-02-20 20:01:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 20:01:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1450 transitions. [2022-02-20 20:01:10,626 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1450 transitions. [2022-02-20 20:01:11,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1450 edges. 1450 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:12,204 INFO L225 Difference]: With dead ends: 3608 [2022-02-20 20:01:12,205 INFO L226 Difference]: Without dead ends: 3395 [2022-02-20 20:01:12,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 20:01:12,206 INFO L933 BasicCegarLoop]: 716 mSDtfsCounter, 1057 mSDsluCounter, 1350 mSDsCounter, 0 mSdLazyCounter, 2077 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1082 SdHoareTripleChecker+Valid, 2066 SdHoareTripleChecker+Invalid, 2185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 2077 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-20 20:01:12,206 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1082 Valid, 2066 Invalid, 2185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 2077 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-20 20:01:12,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3395 states. [2022-02-20 20:01:12,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3395 to 3234. [2022-02-20 20:01:12,511 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 20:01:12,515 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3395 states. Second operand has 3234 states, 2557 states have (on average 1.281579976535002) internal successors, (3277), 2601 states have internal predecessors, (3277), 373 states have call successors, (373), 233 states have call predecessors, (373), 302 states have return successors, (524), 403 states have call predecessors, (524), 371 states have call successors, (524) [2022-02-20 20:01:12,517 INFO L74 IsIncluded]: Start isIncluded. First operand 3395 states. Second operand has 3234 states, 2557 states have (on average 1.281579976535002) internal successors, (3277), 2601 states have internal predecessors, (3277), 373 states have call successors, (373), 233 states have call predecessors, (373), 302 states have return successors, (524), 403 states have call predecessors, (524), 371 states have call successors, (524) [2022-02-20 20:01:12,519 INFO L87 Difference]: Start difference. First operand 3395 states. Second operand has 3234 states, 2557 states have (on average 1.281579976535002) internal successors, (3277), 2601 states have internal predecessors, (3277), 373 states have call successors, (373), 233 states have call predecessors, (373), 302 states have return successors, (524), 403 states have call predecessors, (524), 371 states have call successors, (524) [2022-02-20 20:01:12,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:12,935 INFO L93 Difference]: Finished difference Result 3395 states and 4449 transitions. [2022-02-20 20:01:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 4449 transitions. [2022-02-20 20:01:12,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:12,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:12,942 INFO L74 IsIncluded]: Start isIncluded. First operand has 3234 states, 2557 states have (on average 1.281579976535002) internal successors, (3277), 2601 states have internal predecessors, (3277), 373 states have call successors, (373), 233 states have call predecessors, (373), 302 states have return successors, (524), 403 states have call predecessors, (524), 371 states have call successors, (524) Second operand 3395 states. [2022-02-20 20:01:12,948 INFO L87 Difference]: Start difference. First operand has 3234 states, 2557 states have (on average 1.281579976535002) internal successors, (3277), 2601 states have internal predecessors, (3277), 373 states have call successors, (373), 233 states have call predecessors, (373), 302 states have return successors, (524), 403 states have call predecessors, (524), 371 states have call successors, (524) Second operand 3395 states. [2022-02-20 20:01:13,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 20:01:13,266 INFO L93 Difference]: Finished difference Result 3395 states and 4449 transitions. [2022-02-20 20:01:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 4449 transitions. [2022-02-20 20:01:13,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 20:01:13,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 20:01:13,271 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 20:01:13,271 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 20:01:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3234 states, 2557 states have (on average 1.281579976535002) internal successors, (3277), 2601 states have internal predecessors, (3277), 373 states have call successors, (373), 233 states have call predecessors, (373), 302 states have return successors, (524), 403 states have call predecessors, (524), 371 states have call successors, (524) [2022-02-20 20:01:13,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 3234 states and 4174 transitions. [2022-02-20 20:01:13,757 INFO L78 Accepts]: Start accepts. Automaton has 3234 states and 4174 transitions. Word has length 112 [2022-02-20 20:01:13,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:01:13,758 INFO L470 AbstractCegarLoop]: Abstraction has 3234 states and 4174 transitions. [2022-02-20 20:01:13,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 20:01:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4174 transitions. [2022-02-20 20:01:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 20:01:13,759 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 20:01:13,759 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] [2022-02-20 20:01:13,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 20:01:13,759 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 20:01:13,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:01:13,760 INFO L85 PathProgramCache]: Analyzing trace with hash -79788517, now seen corresponding path program 1 times [2022-02-20 20:01:13,760 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:01:13,760 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86548673] [2022-02-20 20:01:13,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:01:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:01:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:13,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 20:01:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:13,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,783 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {128244#true} {128246#(= ~T2_E~0 ~M_E~0)} #1301#return; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 20:01:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:13,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {128330#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:13,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:13,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,816 INFO L290 TraceCheckUtils]: 3: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,819 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {128246#(= ~T2_E~0 ~M_E~0)} #1303#return; {128245#false} is VALID [2022-02-20 20:01:13,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 20:01:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:13,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {128333#(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))} 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;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; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {128244#true} assume !(1 == ~m_pc~0); {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {128244#true} is_master_triggered_~__retres1~4#1 := 0; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 3: Hoare triple {128244#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 4: Hoare triple {128244#true} #t~ret29#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp~6#1 := #t~ret29#1;havoc #t~ret29#1; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 5: Hoare triple {128244#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 7: Hoare triple {128244#true} assume 1 == ~t1_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {128244#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,838 INFO L290 TraceCheckUtils]: 9: Hoare triple {128244#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 10: Hoare triple {128244#true} #t~ret30#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___0~4#1 := #t~ret30#1;havoc #t~ret30#1; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 11: Hoare triple {128244#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 12: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {128244#true} assume !(1 == ~t2_pc~0); {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {128244#true} is_transmit2_triggered_~__retres1~6#1 := 0; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {128244#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {128244#true} #t~ret31#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___1~1#1 := #t~ret31#1;havoc #t~ret31#1; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 17: Hoare triple {128244#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 18: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {128244#true} assume 1 == ~t3_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 20: Hoare triple {128244#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 21: Hoare triple {128244#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 22: Hoare triple {128244#true} #t~ret32#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___2~0#1 := #t~ret32#1;havoc #t~ret32#1; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 23: Hoare triple {128244#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 24: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 25: Hoare triple {128244#true} assume 1 == ~t4_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {128244#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 27: Hoare triple {128244#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {128244#true} is VALID [2022-02-20 20:01:13,840 INFO L290 TraceCheckUtils]: 28: Hoare triple {128244#true} #t~ret33#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___3~0#1 := #t~ret33#1;havoc #t~ret33#1; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 29: Hoare triple {128244#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 30: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 31: Hoare triple {128244#true} assume !(1 == ~t5_pc~0); {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 32: Hoare triple {128244#true} is_transmit5_triggered_~__retres1~9#1 := 0; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 33: Hoare triple {128244#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 34: Hoare triple {128244#true} #t~ret34#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___4~0#1 := #t~ret34#1;havoc #t~ret34#1; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 35: Hoare triple {128244#true} assume !(0 != ~tmp___4~0#1); {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 36: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 37: Hoare triple {128244#true} assume 1 == ~t6_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {128244#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,842 INFO L290 TraceCheckUtils]: 39: Hoare triple {128244#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {128244#true} is VALID [2022-02-20 20:01:13,842 INFO L290 TraceCheckUtils]: 40: Hoare triple {128244#true} #t~ret35#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___5~0#1 := #t~ret35#1;havoc #t~ret35#1; {128244#true} is VALID [2022-02-20 20:01:13,842 INFO L290 TraceCheckUtils]: 41: Hoare triple {128244#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,842 INFO L290 TraceCheckUtils]: 42: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,842 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {128244#true} {128245#false} #1305#return; {128245#false} is VALID [2022-02-20 20:01:13,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 20:01:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {128330#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {128244#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {128244#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 3: Hoare triple {128244#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 4: Hoare triple {128244#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {128244#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 6: Hoare triple {128244#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {128244#true} assume 1 == ~E_M~0;~E_M~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,847 INFO L290 TraceCheckUtils]: 8: Hoare triple {128244#true} assume !(1 == ~E_1~0); {128244#true} is VALID [2022-02-20 20:01:13,847 INFO L290 TraceCheckUtils]: 9: Hoare triple {128244#true} assume 1 == ~E_2~0;~E_2~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,847 INFO L290 TraceCheckUtils]: 10: Hoare triple {128244#true} assume 1 == ~E_3~0;~E_3~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,847 INFO L290 TraceCheckUtils]: 11: Hoare triple {128244#true} assume 1 == ~E_4~0;~E_4~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,858 INFO L290 TraceCheckUtils]: 12: Hoare triple {128244#true} assume 1 == ~E_5~0;~E_5~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,858 INFO L290 TraceCheckUtils]: 13: Hoare triple {128244#true} assume 1 == ~E_6~0;~E_6~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,858 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {128244#true} {128245#false} #1307#return; {128245#false} is VALID [2022-02-20 20:01:13,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 20:01:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:01:13,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {128244#true} havoc ~__retres1~11; {128244#true} is VALID [2022-02-20 20:01:13,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {128244#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {128244#true} is VALID [2022-02-20 20:01:13,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {128244#true} #res := ~__retres1~11; {128244#true} is VALID [2022-02-20 20:01:13,861 INFO L290 TraceCheckUtils]: 3: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,862 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {128244#true} {128245#false} #1309#return; {128245#false} is VALID [2022-02-20 20:01:13,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {128244#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;~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;~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;~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;~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;~token~0 := 0;~local~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~12#1;havoc main2_~__retres1~12#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; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,863 INFO L290 TraceCheckUtils]: 3: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#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; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,863 INFO L272 TraceCheckUtils]: 4: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {128244#true} is VALID [2022-02-20 20:01:13,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,864 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {128244#true} {128246#(= ~T2_E~0 ~M_E~0)} #1301#return; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,864 INFO L290 TraceCheckUtils]: 7: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,865 INFO L290 TraceCheckUtils]: 10: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,865 INFO L290 TraceCheckUtils]: 12: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,866 INFO L290 TraceCheckUtils]: 14: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,866 INFO L290 TraceCheckUtils]: 15: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {128246#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 20:01:13,867 INFO L272 TraceCheckUtils]: 16: Hoare triple {128246#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {128330#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 20:01:13,867 INFO L290 TraceCheckUtils]: 17: Hoare triple {128330#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:13,868 INFO L290 TraceCheckUtils]: 18: Hoare triple {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 20:01:13,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {128331#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,869 INFO L290 TraceCheckUtils]: 21: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,870 INFO L290 TraceCheckUtils]: 25: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_1~0); {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,871 INFO L290 TraceCheckUtils]: 28: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,871 INFO L290 TraceCheckUtils]: 29: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,871 INFO L290 TraceCheckUtils]: 30: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,872 INFO L290 TraceCheckUtils]: 31: Hoare triple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 20:01:13,872 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {128332#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {128246#(= ~T2_E~0 ~M_E~0)} #1303#return; {128245#false} is VALID [2022-02-20 20:01:13,872 INFO L272 TraceCheckUtils]: 33: Hoare triple {128245#false} call activate_threads2(); {128333#(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))} is VALID [2022-02-20 20:01:13,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {128333#(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))} 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;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; {128244#true} is VALID [2022-02-20 20:01:13,872 INFO L290 TraceCheckUtils]: 35: Hoare triple {128244#true} assume !(1 == ~m_pc~0); {128244#true} is VALID [2022-02-20 20:01:13,872 INFO L290 TraceCheckUtils]: 36: Hoare triple {128244#true} is_master_triggered_~__retres1~4#1 := 0; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 37: Hoare triple {128244#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 38: Hoare triple {128244#true} #t~ret29#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp~6#1 := #t~ret29#1;havoc #t~ret29#1; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 39: Hoare triple {128244#true} assume 0 != ~tmp~6#1;~m_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 40: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 41: Hoare triple {128244#true} assume 1 == ~t1_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 42: Hoare triple {128244#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 43: Hoare triple {128244#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 44: Hoare triple {128244#true} #t~ret30#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___0~4#1 := #t~ret30#1;havoc #t~ret30#1; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 45: Hoare triple {128244#true} assume 0 != ~tmp___0~4#1;~t1_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,873 INFO L290 TraceCheckUtils]: 46: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 47: Hoare triple {128244#true} assume !(1 == ~t2_pc~0); {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 48: Hoare triple {128244#true} is_transmit2_triggered_~__retres1~6#1 := 0; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {128244#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 50: Hoare triple {128244#true} #t~ret31#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___1~1#1 := #t~ret31#1;havoc #t~ret31#1; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {128244#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 53: Hoare triple {128244#true} assume 1 == ~t3_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 54: Hoare triple {128244#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 55: Hoare triple {128244#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {128244#true} is VALID [2022-02-20 20:01:13,874 INFO L290 TraceCheckUtils]: 56: Hoare triple {128244#true} #t~ret32#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___2~0#1 := #t~ret32#1;havoc #t~ret32#1; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 57: Hoare triple {128244#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 58: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 59: Hoare triple {128244#true} assume 1 == ~t4_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 60: Hoare triple {128244#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 61: Hoare triple {128244#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 62: Hoare triple {128244#true} #t~ret33#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___3~0#1 := #t~ret33#1;havoc #t~ret33#1; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 63: Hoare triple {128244#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 64: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 65: Hoare triple {128244#true} assume !(1 == ~t5_pc~0); {128244#true} is VALID [2022-02-20 20:01:13,875 INFO L290 TraceCheckUtils]: 66: Hoare triple {128244#true} is_transmit5_triggered_~__retres1~9#1 := 0; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 67: Hoare triple {128244#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 68: Hoare triple {128244#true} #t~ret34#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___4~0#1 := #t~ret34#1;havoc #t~ret34#1; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 69: Hoare triple {128244#true} assume !(0 != ~tmp___4~0#1); {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 70: Hoare triple {128244#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; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 71: Hoare triple {128244#true} assume 1 == ~t6_pc~0; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 72: Hoare triple {128244#true} assume 1 == ~E_6~0;is_transmit6_triggered_~__retres1~10#1 := 1; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 73: Hoare triple {128244#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 74: Hoare triple {128244#true} #t~ret35#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___5~0#1 := #t~ret35#1;havoc #t~ret35#1; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 75: Hoare triple {128244#true} assume 0 != ~tmp___5~0#1;~t6_st~0 := 0; {128244#true} is VALID [2022-02-20 20:01:13,876 INFO L290 TraceCheckUtils]: 76: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {128244#true} {128245#false} #1305#return; {128245#false} is VALID [2022-02-20 20:01:13,877 INFO L272 TraceCheckUtils]: 78: Hoare triple {128245#false} call reset_delta_events2(); {128330#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 20:01:13,877 INFO L290 TraceCheckUtils]: 79: Hoare triple {128330#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 80: Hoare triple {128244#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 81: Hoare triple {128244#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 82: Hoare triple {128244#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 83: Hoare triple {128244#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 84: Hoare triple {128244#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 85: Hoare triple {128244#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,877 INFO L290 TraceCheckUtils]: 86: Hoare triple {128244#true} assume 1 == ~E_M~0;~E_M~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 87: Hoare triple {128244#true} assume !(1 == ~E_1~0); {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 88: Hoare triple {128244#true} assume 1 == ~E_2~0;~E_2~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 89: Hoare triple {128244#true} assume 1 == ~E_3~0;~E_3~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 90: Hoare triple {128244#true} assume 1 == ~E_4~0;~E_4~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 91: Hoare triple {128244#true} assume 1 == ~E_5~0;~E_5~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 92: Hoare triple {128244#true} assume 1 == ~E_6~0;~E_6~0 := 2; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 93: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,878 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {128244#true} {128245#false} #1307#return; {128245#false} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 95: Hoare triple {128245#false} assume !false; {128245#false} is VALID [2022-02-20 20:01:13,878 INFO L290 TraceCheckUtils]: 96: Hoare triple {128245#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_~tmp~5#1;havoc eval2_~tmp~5#1; {128245#false} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 97: Hoare triple {128245#false} assume !false; {128245#false} is VALID [2022-02-20 20:01:13,879 INFO L272 TraceCheckUtils]: 98: Hoare triple {128245#false} call eval2_#t~ret21#1 := exists_runnable_thread2(); {128244#true} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 99: Hoare triple {128244#true} havoc ~__retres1~11; {128244#true} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 100: Hoare triple {128244#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {128244#true} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 101: Hoare triple {128244#true} #res := ~__retres1~11; {128244#true} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 102: Hoare triple {128244#true} assume true; {128244#true} is VALID [2022-02-20 20:01:13,879 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {128244#true} {128245#false} #1309#return; {128245#false} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 104: Hoare triple {128245#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; {128245#false} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 105: Hoare triple {128245#false} assume 0 != eval2_~tmp~5#1; {128245#false} is VALID [2022-02-20 20:01:13,879 INFO L290 TraceCheckUtils]: 106: Hoare triple {128245#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; {128245#false} is VALID [2022-02-20 20:01:13,880 INFO L290 TraceCheckUtils]: 107: Hoare triple {128245#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet20#1; {128245#false} is VALID [2022-02-20 20:01:13,880 INFO L290 TraceCheckUtils]: 108: Hoare triple {128245#false} assume !(0 == ~m_pc~0); {128245#false} is VALID [2022-02-20 20:01:13,880 INFO L290 TraceCheckUtils]: 109: Hoare triple {128245#false} assume 1 == ~m_pc~0; {128245#false} is VALID [2022-02-20 20:01:13,880 INFO L290 TraceCheckUtils]: 110: Hoare triple {128245#false} assume ~token~0 != 6 + ~local~0;assume { :begin_inline_error2 } true; {128245#false} is VALID [2022-02-20 20:01:13,880 INFO L290 TraceCheckUtils]: 111: Hoare triple {128245#false} assume !false; {128245#false} is VALID [2022-02-20 20:01:13,880 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 20:01:13,880 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:01:13,881 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86548673] [2022-02-20 20:01:13,881 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86548673] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:01:13,881 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:01:13,881 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:01:13,881 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498180866] [2022-02-20 20:01:13,881 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:01:13,881 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 112 [2022-02-20 20:01:13,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:01:13,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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 20:01:13,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:01:13,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:01:13,950 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:01:13,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:01:13,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:01:13,951 INFO L87 Difference]: Start difference. First operand 3234 states and 4174 transitions. Second operand has 7 states, 7 states have (on average 14.571428571428571) internal successors, (102), 5 states have internal predecessors, (102), 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)