./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:54:54,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:54:54,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:54:54,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:54:54,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:54:54,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:54:54,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:54:54,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:54:54,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:54:54,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:54:54,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:54:54,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:54:54,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:54:54,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:54:54,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:54:54,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:54:54,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:54:54,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:54:54,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:54:54,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:54:54,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:54:54,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:54:54,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:54:54,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:54:54,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:54:54,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:54:54,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:54:54,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:54:54,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:54:54,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:54:54,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:54:54,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:54:54,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:54:54,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:54:54,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:54:54,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:54:54,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:54:54,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:54:54,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:54:54,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:54:54,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:54:54,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:54:54,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:54:54,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:54:54,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:54:54,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:54:54,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:54:54,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:54:54,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:54:54,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:54:54,698 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:54:54,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:54:54,699 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:54:54,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:54:54,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:54:54,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:54:54,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:54:54,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:54:54,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:54:54,700 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:54:54,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:54:54,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:54:54,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:54:54,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:54:54,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:54:54,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:54:54,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:54,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:54:54,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:54:54,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:54:54,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:54:54,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:54:54,703 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:54:54,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:54:54,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:54:54,703 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebe8677bb7c1f5255df364410243bb239a688bf1d1729cbbc508fc2f6afa38f5 [2022-02-20 19:54:54,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:54:54,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:54:54,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:54:54,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:54:54,902 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:54:54,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2022-02-20 19:54:54,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2ff633b/e8bbd1d013b645d8bdc4bb6cd807cd82/FLAG882a9ed37 [2022-02-20 19:54:55,277 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:54:55,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2022-02-20 19:54:55,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2ff633b/e8bbd1d013b645d8bdc4bb6cd807cd82/FLAG882a9ed37 [2022-02-20 19:54:55,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c2ff633b/e8bbd1d013b645d8bdc4bb6cd807cd82 [2022-02-20 19:54:55,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:54:55,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:54:55,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:55,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:54:55,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:54:55,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:55" (1/1) ... [2022-02-20 19:54:55,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@163a745c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:55, skipping insertion in model container [2022-02-20 19:54:55,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:55" (1/1) ... [2022-02-20 19:54:55,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:54:55,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:54:55,904 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_1.cil-2+token_ring.06.cil-1.c[913,926] [2022-02-20 19:54:55,960 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_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2022-02-20 19:54:56,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:56,051 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:54:56,058 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_1.cil-2+token_ring.06.cil-1.c[913,926] [2022-02-20 19:54:56,084 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_1.cil-2+token_ring.06.cil-1.c[5977,5990] [2022-02-20 19:54:56,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:56,136 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:54:56,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56 WrapperNode [2022-02-20 19:54:56,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:56,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:56,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:54:56,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:54:56,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,209 INFO L137 Inliner]: procedures = 60, calls = 67, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 712 [2022-02-20 19:54:56,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:56,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:54:56,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:54:56,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:54:56,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:54:56,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:54:56,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:54:56,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:54:56,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (1/1) ... [2022-02-20 19:54:56,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:56,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:56,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 19:54:56,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 19:54:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:54:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:54:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:54:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:54:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:54:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:54:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:54:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:54:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:54:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:54:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:54:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:54:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:54:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:54:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:54:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:54:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:54:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:54:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:54:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:54:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:54:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:54:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-02-20 19:54:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-02-20 19:54:56,419 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:54:56,421 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:54:56,933 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:54:56,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:54:56,941 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2022-02-20 19:54:56,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:56 BoogieIcfgContainer [2022-02-20 19:54:56,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:54:56,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:54:56,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:54:56,946 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:54:56,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:54:55" (1/3) ... [2022-02-20 19:54:56,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e6b4d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:56, skipping insertion in model container [2022-02-20 19:54:56,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:56" (2/3) ... [2022-02-20 19:54:56,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e6b4d03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:56, skipping insertion in model container [2022-02-20 19:54:56,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:56" (3/3) ... [2022-02-20 19:54:56,947 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.06.cil-1.c [2022-02-20 19:54:56,950 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:54:56,951 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:54:56,985 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:54:56,990 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 19:54:56,990 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:54:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand has 312 states, 271 states have (on average 1.6236162361623616) internal successors, (440), 278 states have internal predecessors, (440), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) [2022-02-20 19:54:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:54:57,020 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:57,020 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] [2022-02-20 19:54:57,020 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:57,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:57,024 INFO L85 PathProgramCache]: Analyzing trace with hash -953270584, now seen corresponding path program 1 times [2022-02-20 19:54:57,029 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:57,030 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889151304] [2022-02-20 19:54:57,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:57,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:57,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#true} havoc ~__retres1~2; {315#true} is VALID [2022-02-20 19:54:57,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,248 INFO L290 TraceCheckUtils]: 2: Hoare triple {317#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,249 INFO L290 TraceCheckUtils]: 3: Hoare triple {317#(= ~p_dw_st~0 0)} assume true; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,249 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {317#(= ~p_dw_st~0 0)} {317#(= ~p_dw_st~0 0)} #1179#return; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:54:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:57,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {337#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {315#true} is VALID [2022-02-20 19:54:57,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume 1 == ~p_dw_pc~0; {315#true} is VALID [2022-02-20 19:54:57,277 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {315#true} is VALID [2022-02-20 19:54:57,277 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {315#true} is VALID [2022-02-20 19:54:57,278 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {315#true} is VALID [2022-02-20 19:54:57,278 INFO L290 TraceCheckUtils]: 5: Hoare triple {315#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {315#true} is VALID [2022-02-20 19:54:57,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {315#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {315#true} is VALID [2022-02-20 19:54:57,278 INFO L290 TraceCheckUtils]: 7: Hoare triple {315#true} assume !(1 == ~c_dr_pc~0); {315#true} is VALID [2022-02-20 19:54:57,278 INFO L290 TraceCheckUtils]: 8: Hoare triple {315#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {315#true} is VALID [2022-02-20 19:54:57,279 INFO L290 TraceCheckUtils]: 9: Hoare triple {315#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {315#true} is VALID [2022-02-20 19:54:57,279 INFO L290 TraceCheckUtils]: 10: Hoare triple {315#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {315#true} is VALID [2022-02-20 19:54:57,279 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} assume !(0 != ~tmp___0~0#1); {315#true} is VALID [2022-02-20 19:54:57,279 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume true; {315#true} is VALID [2022-02-20 19:54:57,279 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {315#true} {316#false} #1183#return; {316#false} is VALID [2022-02-20 19:54:57,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {315#true} is VALID [2022-02-20 19:54:57,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {315#true} is VALID [2022-02-20 19:54:57,281 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {315#true} is VALID [2022-02-20 19:54:57,281 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {315#true} is VALID [2022-02-20 19:54:57,281 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,282 INFO L290 TraceCheckUtils]: 5: Hoare triple {317#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,283 INFO L290 TraceCheckUtils]: 6: Hoare triple {317#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,283 INFO L290 TraceCheckUtils]: 7: Hoare triple {317#(= ~p_dw_st~0 0)} assume !false; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {317#(= ~p_dw_st~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,284 INFO L290 TraceCheckUtils]: 9: Hoare triple {317#(= ~p_dw_st~0 0)} assume !false; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,285 INFO L272 TraceCheckUtils]: 10: Hoare triple {317#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {315#true} is VALID [2022-02-20 19:54:57,285 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} havoc ~__retres1~2; {315#true} is VALID [2022-02-20 19:54:57,285 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,286 INFO L290 TraceCheckUtils]: 13: Hoare triple {317#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,286 INFO L290 TraceCheckUtils]: 14: Hoare triple {317#(= ~p_dw_st~0 0)} assume true; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,287 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {317#(= ~p_dw_st~0 0)} {317#(= ~p_dw_st~0 0)} #1179#return; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,287 INFO L290 TraceCheckUtils]: 16: Hoare triple {317#(= ~p_dw_st~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,288 INFO L290 TraceCheckUtils]: 17: Hoare triple {317#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {317#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:57,288 INFO L290 TraceCheckUtils]: 18: Hoare triple {317#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {316#false} is VALID [2022-02-20 19:54:57,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {316#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {316#false} is VALID [2022-02-20 19:54:57,289 INFO L290 TraceCheckUtils]: 20: Hoare triple {316#false} assume 0 != eval1_~tmp___0~1#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; {316#false} is VALID [2022-02-20 19:54:57,289 INFO L290 TraceCheckUtils]: 21: Hoare triple {316#false} assume 0 == ~c_dr_pc~0; {316#false} is VALID [2022-02-20 19:54:57,290 INFO L290 TraceCheckUtils]: 22: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 19:54:57,290 INFO L290 TraceCheckUtils]: 23: Hoare triple {316#false} assume !(1 == ~q_free~0); {316#false} is VALID [2022-02-20 19:54:57,290 INFO L290 TraceCheckUtils]: 24: Hoare triple {316#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_read_ev~0 := 1; {316#false} is VALID [2022-02-20 19:54:57,290 INFO L272 TraceCheckUtils]: 25: Hoare triple {316#false} call immediate_notify_threads(); {337#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:57,291 INFO L290 TraceCheckUtils]: 26: Hoare triple {337#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {315#true} is VALID [2022-02-20 19:54:57,291 INFO L290 TraceCheckUtils]: 27: Hoare triple {315#true} assume 1 == ~p_dw_pc~0; {315#true} is VALID [2022-02-20 19:54:57,291 INFO L290 TraceCheckUtils]: 28: Hoare triple {315#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {315#true} is VALID [2022-02-20 19:54:57,291 INFO L290 TraceCheckUtils]: 29: Hoare triple {315#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {315#true} is VALID [2022-02-20 19:54:57,294 INFO L290 TraceCheckUtils]: 30: Hoare triple {315#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {315#true} is VALID [2022-02-20 19:54:57,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {315#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {315#true} is VALID [2022-02-20 19:54:57,294 INFO L290 TraceCheckUtils]: 32: Hoare triple {315#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {315#true} is VALID [2022-02-20 19:54:57,295 INFO L290 TraceCheckUtils]: 33: Hoare triple {315#true} assume !(1 == ~c_dr_pc~0); {315#true} is VALID [2022-02-20 19:54:57,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {315#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {315#true} is VALID [2022-02-20 19:54:57,297 INFO L290 TraceCheckUtils]: 35: Hoare triple {315#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {315#true} is VALID [2022-02-20 19:54:57,298 INFO L290 TraceCheckUtils]: 36: Hoare triple {315#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {315#true} is VALID [2022-02-20 19:54:57,299 INFO L290 TraceCheckUtils]: 37: Hoare triple {315#true} assume !(0 != ~tmp___0~0#1); {315#true} is VALID [2022-02-20 19:54:57,299 INFO L290 TraceCheckUtils]: 38: Hoare triple {315#true} assume true; {315#true} is VALID [2022-02-20 19:54:57,300 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {315#true} {316#false} #1183#return; {316#false} is VALID [2022-02-20 19:54:57,300 INFO L290 TraceCheckUtils]: 40: Hoare triple {316#false} ~q_read_ev~0 := 2; {316#false} is VALID [2022-02-20 19:54:57,300 INFO L290 TraceCheckUtils]: 41: Hoare triple {316#false} assume !(~p_last_write~0 == ~c_last_read~0); {316#false} is VALID [2022-02-20 19:54:57,301 INFO L272 TraceCheckUtils]: 42: Hoare triple {316#false} call error1(); {316#false} is VALID [2022-02-20 19:54:57,301 INFO L290 TraceCheckUtils]: 43: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 19:54:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:54:57,306 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:57,306 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889151304] [2022-02-20 19:54:57,306 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889151304] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:57,307 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:57,307 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:57,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601347371] [2022-02-20 19:54:57,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:57,313 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-02-20 19:54:57,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:57,316 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:57,352 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:57,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:57,353 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:57,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:57,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:57,395 INFO L87 Difference]: Start difference. First operand has 312 states, 271 states have (on average 1.6236162361623616) internal successors, (440), 278 states have internal predecessors, (440), 28 states have call successors, (28), 10 states have call predecessors, (28), 10 states have return successors, (28), 26 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:58,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,114 INFO L93 Difference]: Finished difference Result 674 states and 1072 transitions. [2022-02-20 19:54:58,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:58,114 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-02-20 19:54:58,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1072 transitions. [2022-02-20 19:54:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1072 transitions. [2022-02-20 19:54:58,146 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1072 transitions. [2022-02-20 19:54:58,810 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1072 edges. 1072 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:58,837 INFO L225 Difference]: With dead ends: 674 [2022-02-20 19:54:58,838 INFO L226 Difference]: Without dead ends: 371 [2022-02-20 19:54:58,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:54:58,843 INFO L933 BasicCegarLoop]: 477 mSDtfsCounter, 597 mSDsluCounter, 307 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 617 SdHoareTripleChecker+Valid, 784 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:58,844 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [617 Valid, 784 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:58,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2022-02-20 19:54:58,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 365. [2022-02-20 19:54:58,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:58,879 INFO L82 GeneralOperation]: Start isEquivalent. First operand 371 states. Second operand has 365 states, 320 states have (on average 1.496875) internal successors, (479), 325 states have internal predecessors, (479), 32 states have call successors, (32), 12 states have call predecessors, (32), 11 states have return successors, (34), 28 states have call predecessors, (34), 28 states have call successors, (34) [2022-02-20 19:54:58,881 INFO L74 IsIncluded]: Start isIncluded. First operand 371 states. Second operand has 365 states, 320 states have (on average 1.496875) internal successors, (479), 325 states have internal predecessors, (479), 32 states have call successors, (32), 12 states have call predecessors, (32), 11 states have return successors, (34), 28 states have call predecessors, (34), 28 states have call successors, (34) [2022-02-20 19:54:58,882 INFO L87 Difference]: Start difference. First operand 371 states. Second operand has 365 states, 320 states have (on average 1.496875) internal successors, (479), 325 states have internal predecessors, (479), 32 states have call successors, (32), 12 states have call predecessors, (32), 11 states have return successors, (34), 28 states have call predecessors, (34), 28 states have call successors, (34) [2022-02-20 19:54:58,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,898 INFO L93 Difference]: Finished difference Result 371 states and 551 transitions. [2022-02-20 19:54:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 551 transitions. [2022-02-20 19:54:58,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:58,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:58,902 INFO L74 IsIncluded]: Start isIncluded. First operand has 365 states, 320 states have (on average 1.496875) internal successors, (479), 325 states have internal predecessors, (479), 32 states have call successors, (32), 12 states have call predecessors, (32), 11 states have return successors, (34), 28 states have call predecessors, (34), 28 states have call successors, (34) Second operand 371 states. [2022-02-20 19:54:58,903 INFO L87 Difference]: Start difference. First operand has 365 states, 320 states have (on average 1.496875) internal successors, (479), 325 states have internal predecessors, (479), 32 states have call successors, (32), 12 states have call predecessors, (32), 11 states have return successors, (34), 28 states have call predecessors, (34), 28 states have call successors, (34) Second operand 371 states. [2022-02-20 19:54:58,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,918 INFO L93 Difference]: Finished difference Result 371 states and 551 transitions. [2022-02-20 19:54:58,918 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 551 transitions. [2022-02-20 19:54:58,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:58,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:58,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:58,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 320 states have (on average 1.496875) internal successors, (479), 325 states have internal predecessors, (479), 32 states have call successors, (32), 12 states have call predecessors, (32), 11 states have return successors, (34), 28 states have call predecessors, (34), 28 states have call successors, (34) [2022-02-20 19:54:58,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 545 transitions. [2022-02-20 19:54:58,937 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 545 transitions. Word has length 44 [2022-02-20 19:54:58,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:58,937 INFO L470 AbstractCegarLoop]: Abstraction has 365 states and 545 transitions. [2022-02-20 19:54:58,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (3), 3 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 545 transitions. [2022-02-20 19:54:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:58,939 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:58,939 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] [2022-02-20 19:54:58,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:54:58,939 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:58,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:58,940 INFO L85 PathProgramCache]: Analyzing trace with hash 215630895, now seen corresponding path program 1 times [2022-02-20 19:54:58,940 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:58,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399889981] [2022-02-20 19:54:58,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:58,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {2477#true} havoc ~__retres1~2; {2477#true} is VALID [2022-02-20 19:54:58,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {2477#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2477#true} is VALID [2022-02-20 19:54:58,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {2477#true} #res := ~__retres1~2; {2477#true} is VALID [2022-02-20 19:54:58,981 INFO L290 TraceCheckUtils]: 3: Hoare triple {2477#true} assume true; {2477#true} is VALID [2022-02-20 19:54:58,982 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2477#true} {2479#(= ~q_free~0 1)} #1179#return; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:58,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:58,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,998 INFO L290 TraceCheckUtils]: 0: Hoare triple {2499#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {2477#true} is VALID [2022-02-20 19:54:58,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {2477#true} assume 1 == ~p_dw_pc~0; {2477#true} is VALID [2022-02-20 19:54:58,998 INFO L290 TraceCheckUtils]: 2: Hoare triple {2477#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2477#true} is VALID [2022-02-20 19:54:58,998 INFO L290 TraceCheckUtils]: 3: Hoare triple {2477#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2477#true} is VALID [2022-02-20 19:54:58,998 INFO L290 TraceCheckUtils]: 4: Hoare triple {2477#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {2477#true} is VALID [2022-02-20 19:54:58,999 INFO L290 TraceCheckUtils]: 5: Hoare triple {2477#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2477#true} is VALID [2022-02-20 19:54:58,999 INFO L290 TraceCheckUtils]: 6: Hoare triple {2477#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {2477#true} is VALID [2022-02-20 19:54:58,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {2477#true} assume !(1 == ~c_dr_pc~0); {2477#true} is VALID [2022-02-20 19:54:58,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {2477#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {2477#true} is VALID [2022-02-20 19:54:58,999 INFO L290 TraceCheckUtils]: 9: Hoare triple {2477#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2477#true} is VALID [2022-02-20 19:54:59,000 INFO L290 TraceCheckUtils]: 10: Hoare triple {2477#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {2477#true} is VALID [2022-02-20 19:54:59,000 INFO L290 TraceCheckUtils]: 11: Hoare triple {2477#true} assume !(0 != ~tmp___0~0#1); {2477#true} is VALID [2022-02-20 19:54:59,000 INFO L290 TraceCheckUtils]: 12: Hoare triple {2477#true} assume true; {2477#true} is VALID [2022-02-20 19:54:59,000 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2477#true} {2478#false} #1183#return; {2478#false} is VALID [2022-02-20 19:54:59,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {2477#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {2477#true} is VALID [2022-02-20 19:54:59,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {2477#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {2477#true} is VALID [2022-02-20 19:54:59,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {2477#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,011 INFO L290 TraceCheckUtils]: 3: Hoare triple {2479#(= ~q_free~0 1)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,011 INFO L290 TraceCheckUtils]: 4: Hoare triple {2479#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,011 INFO L290 TraceCheckUtils]: 5: Hoare triple {2479#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {2479#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {2479#(= ~q_free~0 1)} assume !false; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,012 INFO L290 TraceCheckUtils]: 8: Hoare triple {2479#(= ~q_free~0 1)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {2479#(= ~q_free~0 1)} assume !false; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,013 INFO L272 TraceCheckUtils]: 10: Hoare triple {2479#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {2477#true} is VALID [2022-02-20 19:54:59,013 INFO L290 TraceCheckUtils]: 11: Hoare triple {2477#true} havoc ~__retres1~2; {2477#true} is VALID [2022-02-20 19:54:59,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {2477#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2477#true} is VALID [2022-02-20 19:54:59,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {2477#true} #res := ~__retres1~2; {2477#true} is VALID [2022-02-20 19:54:59,014 INFO L290 TraceCheckUtils]: 14: Hoare triple {2477#true} assume true; {2477#true} is VALID [2022-02-20 19:54:59,014 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2477#true} {2479#(= ~q_free~0 1)} #1179#return; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {2479#(= ~q_free~0 1)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {2479#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {2479#(= ~q_free~0 1)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,016 INFO L290 TraceCheckUtils]: 19: Hoare triple {2479#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {2479#(= ~q_free~0 1)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {2479#(= ~q_free~0 1)} assume 0 != eval1_~tmp___0~1#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; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,019 INFO L290 TraceCheckUtils]: 22: Hoare triple {2479#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,022 INFO L290 TraceCheckUtils]: 23: Hoare triple {2479#(= ~q_free~0 1)} assume !false; {2479#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:59,022 INFO L290 TraceCheckUtils]: 24: Hoare triple {2479#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {2478#false} is VALID [2022-02-20 19:54:59,022 INFO L290 TraceCheckUtils]: 25: Hoare triple {2478#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_read_ev~0 := 1; {2478#false} is VALID [2022-02-20 19:54:59,022 INFO L272 TraceCheckUtils]: 26: Hoare triple {2478#false} call immediate_notify_threads(); {2499#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 27: Hoare triple {2499#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {2477#true} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 28: Hoare triple {2477#true} assume 1 == ~p_dw_pc~0; {2477#true} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 29: Hoare triple {2477#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2477#true} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 30: Hoare triple {2477#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2477#true} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 31: Hoare triple {2477#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {2477#true} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 32: Hoare triple {2477#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2477#true} is VALID [2022-02-20 19:54:59,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {2477#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {2477#true} is VALID [2022-02-20 19:54:59,024 INFO L290 TraceCheckUtils]: 34: Hoare triple {2477#true} assume !(1 == ~c_dr_pc~0); {2477#true} is VALID [2022-02-20 19:54:59,024 INFO L290 TraceCheckUtils]: 35: Hoare triple {2477#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {2477#true} is VALID [2022-02-20 19:54:59,024 INFO L290 TraceCheckUtils]: 36: Hoare triple {2477#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2477#true} is VALID [2022-02-20 19:54:59,024 INFO L290 TraceCheckUtils]: 37: Hoare triple {2477#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {2477#true} is VALID [2022-02-20 19:54:59,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {2477#true} assume !(0 != ~tmp___0~0#1); {2477#true} is VALID [2022-02-20 19:54:59,024 INFO L290 TraceCheckUtils]: 39: Hoare triple {2477#true} assume true; {2477#true} is VALID [2022-02-20 19:54:59,025 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2477#true} {2478#false} #1183#return; {2478#false} is VALID [2022-02-20 19:54:59,025 INFO L290 TraceCheckUtils]: 41: Hoare triple {2478#false} ~q_read_ev~0 := 2; {2478#false} is VALID [2022-02-20 19:54:59,025 INFO L290 TraceCheckUtils]: 42: Hoare triple {2478#false} assume !(~p_last_write~0 == ~c_last_read~0); {2478#false} is VALID [2022-02-20 19:54:59,025 INFO L272 TraceCheckUtils]: 43: Hoare triple {2478#false} call error1(); {2478#false} is VALID [2022-02-20 19:54:59,025 INFO L290 TraceCheckUtils]: 44: Hoare triple {2478#false} assume !false; {2478#false} is VALID [2022-02-20 19:54:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:54:59,026 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:59,026 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399889981] [2022-02-20 19:54:59,026 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399889981] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:59,026 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:59,026 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:59,027 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298795060] [2022-02-20 19:54:59,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:59,028 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:54:59,028 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:59,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:59,055 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:59,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:59,055 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:59,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:59,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:59,056 INFO L87 Difference]: Start difference. First operand 365 states and 545 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:59,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:59,708 INFO L93 Difference]: Finished difference Result 613 states and 885 transitions. [2022-02-20 19:54:59,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:59,709 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:54:59,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 633 transitions. [2022-02-20 19:54:59,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 633 transitions. [2022-02-20 19:54:59,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 633 transitions. [2022-02-20 19:55:00,036 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 633 edges. 633 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:00,063 INFO L225 Difference]: With dead ends: 613 [2022-02-20 19:55:00,064 INFO L226 Difference]: Without dead ends: 489 [2022-02-20 19:55:00,064 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:00,065 INFO L933 BasicCegarLoop]: 500 mSDtfsCounter, 249 mSDsluCounter, 500 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:00,066 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [251 Valid, 1000 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:00,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 489 states. [2022-02-20 19:55:00,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 489 to 432. [2022-02-20 19:55:00,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:00,104 INFO L82 GeneralOperation]: Start isEquivalent. First operand 489 states. Second operand has 432 states, 381 states have (on average 1.4776902887139107) internal successors, (563), 386 states have internal predecessors, (563), 35 states have call successors, (35), 15 states have call predecessors, (35), 14 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:00,105 INFO L74 IsIncluded]: Start isIncluded. First operand 489 states. Second operand has 432 states, 381 states have (on average 1.4776902887139107) internal successors, (563), 386 states have internal predecessors, (563), 35 states have call successors, (35), 15 states have call predecessors, (35), 14 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:00,106 INFO L87 Difference]: Start difference. First operand 489 states. Second operand has 432 states, 381 states have (on average 1.4776902887139107) internal successors, (563), 386 states have internal predecessors, (563), 35 states have call successors, (35), 15 states have call predecessors, (35), 14 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:00,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,139 INFO L93 Difference]: Finished difference Result 489 states and 709 transitions. [2022-02-20 19:55:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 709 transitions. [2022-02-20 19:55:00,140 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:00,140 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:00,141 INFO L74 IsIncluded]: Start isIncluded. First operand has 432 states, 381 states have (on average 1.4776902887139107) internal successors, (563), 386 states have internal predecessors, (563), 35 states have call successors, (35), 15 states have call predecessors, (35), 14 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) Second operand 489 states. [2022-02-20 19:55:00,142 INFO L87 Difference]: Start difference. First operand has 432 states, 381 states have (on average 1.4776902887139107) internal successors, (563), 386 states have internal predecessors, (563), 35 states have call successors, (35), 15 states have call predecessors, (35), 14 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) Second operand 489 states. [2022-02-20 19:55:00,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,176 INFO L93 Difference]: Finished difference Result 489 states and 709 transitions. [2022-02-20 19:55:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 709 transitions. [2022-02-20 19:55:00,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:00,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:00,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:00,178 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:00,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 432 states, 381 states have (on average 1.4776902887139107) internal successors, (563), 386 states have internal predecessors, (563), 35 states have call successors, (35), 15 states have call predecessors, (35), 14 states have return successors, (37), 31 states have call predecessors, (37), 31 states have call successors, (37) [2022-02-20 19:55:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 635 transitions. [2022-02-20 19:55:00,219 INFO L78 Accepts]: Start accepts. Automaton has 432 states and 635 transitions. Word has length 45 [2022-02-20 19:55:00,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:00,220 INFO L470 AbstractCegarLoop]: Abstraction has 432 states and 635 transitions. [2022-02-20 19:55:00,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 635 transitions. [2022-02-20 19:55:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:00,221 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:00,221 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] [2022-02-20 19:55:00,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:55:00,221 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:00,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:00,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1068726566, now seen corresponding path program 1 times [2022-02-20 19:55:00,222 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:00,222 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781334309] [2022-02-20 19:55:00,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:00,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:00,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {4887#true} havoc ~__retres1~2; {4887#true} is VALID [2022-02-20 19:55:00,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {4887#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4887#true} is VALID [2022-02-20 19:55:00,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {4887#true} #res := ~__retres1~2; {4887#true} is VALID [2022-02-20 19:55:00,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {4887#true} assume true; {4887#true} is VALID [2022-02-20 19:55:00,279 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4887#true} {4889#(= ~c_dr_pc~0 0)} #1179#return; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 0: Hoare triple {4909#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {4887#true} is VALID [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {4887#true} assume 1 == ~p_dw_pc~0; {4887#true} is VALID [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {4887#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4887#true} is VALID [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 3: Hoare triple {4887#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4887#true} is VALID [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 4: Hoare triple {4887#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {4887#true} is VALID [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 5: Hoare triple {4887#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4887#true} is VALID [2022-02-20 19:55:00,289 INFO L290 TraceCheckUtils]: 6: Hoare triple {4887#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L290 TraceCheckUtils]: 7: Hoare triple {4887#true} assume !(1 == ~c_dr_pc~0); {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L290 TraceCheckUtils]: 8: Hoare triple {4887#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {4887#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L290 TraceCheckUtils]: 10: Hoare triple {4887#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L290 TraceCheckUtils]: 11: Hoare triple {4887#true} assume !(0 != ~tmp___0~0#1); {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L290 TraceCheckUtils]: 12: Hoare triple {4887#true} assume true; {4887#true} is VALID [2022-02-20 19:55:00,290 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {4887#true} {4888#false} #1183#return; {4888#false} is VALID [2022-02-20 19:55:00,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {4887#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {4887#true} is VALID [2022-02-20 19:55:00,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {4887#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {4887#true} is VALID [2022-02-20 19:55:00,300 INFO L290 TraceCheckUtils]: 2: Hoare triple {4887#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,301 INFO L290 TraceCheckUtils]: 4: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,301 INFO L290 TraceCheckUtils]: 6: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,302 INFO L290 TraceCheckUtils]: 7: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume !false; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,302 INFO L290 TraceCheckUtils]: 8: Hoare triple {4889#(= ~c_dr_pc~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,302 INFO L290 TraceCheckUtils]: 9: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume !false; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,302 INFO L272 TraceCheckUtils]: 10: Hoare triple {4889#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {4887#true} is VALID [2022-02-20 19:55:00,302 INFO L290 TraceCheckUtils]: 11: Hoare triple {4887#true} havoc ~__retres1~2; {4887#true} is VALID [2022-02-20 19:55:00,302 INFO L290 TraceCheckUtils]: 12: Hoare triple {4887#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4887#true} is VALID [2022-02-20 19:55:00,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {4887#true} #res := ~__retres1~2; {4887#true} is VALID [2022-02-20 19:55:00,303 INFO L290 TraceCheckUtils]: 14: Hoare triple {4887#true} assume true; {4887#true} is VALID [2022-02-20 19:55:00,303 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {4887#true} {4889#(= ~c_dr_pc~0 0)} #1179#return; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,304 INFO L290 TraceCheckUtils]: 18: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,305 INFO L290 TraceCheckUtils]: 21: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___0~1#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; {4889#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:00,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {4889#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {4888#false} is VALID [2022-02-20 19:55:00,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {4888#false} assume 1 == ~c_dr_pc~0; {4888#false} is VALID [2022-02-20 19:55:00,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {4888#false} do_read_c_~a~0#1 := ~a_t~0; {4888#false} is VALID [2022-02-20 19:55:00,306 INFO L290 TraceCheckUtils]: 25: Hoare triple {4888#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_read_ev~0 := 1; {4888#false} is VALID [2022-02-20 19:55:00,306 INFO L272 TraceCheckUtils]: 26: Hoare triple {4888#false} call immediate_notify_threads(); {4909#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:00,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {4909#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {4887#true} is VALID [2022-02-20 19:55:00,306 INFO L290 TraceCheckUtils]: 28: Hoare triple {4887#true} assume 1 == ~p_dw_pc~0; {4887#true} is VALID [2022-02-20 19:55:00,306 INFO L290 TraceCheckUtils]: 29: Hoare triple {4887#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4887#true} is VALID [2022-02-20 19:55:00,306 INFO L290 TraceCheckUtils]: 30: Hoare triple {4887#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4887#true} is VALID [2022-02-20 19:55:00,306 INFO L290 TraceCheckUtils]: 31: Hoare triple {4887#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 32: Hoare triple {4887#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {4887#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 34: Hoare triple {4887#true} assume !(1 == ~c_dr_pc~0); {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 35: Hoare triple {4887#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 36: Hoare triple {4887#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 37: Hoare triple {4887#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {4887#true} is VALID [2022-02-20 19:55:00,307 INFO L290 TraceCheckUtils]: 38: Hoare triple {4887#true} assume !(0 != ~tmp___0~0#1); {4887#true} is VALID [2022-02-20 19:55:00,308 INFO L290 TraceCheckUtils]: 39: Hoare triple {4887#true} assume true; {4887#true} is VALID [2022-02-20 19:55:00,308 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4887#true} {4888#false} #1183#return; {4888#false} is VALID [2022-02-20 19:55:00,308 INFO L290 TraceCheckUtils]: 41: Hoare triple {4888#false} ~q_read_ev~0 := 2; {4888#false} is VALID [2022-02-20 19:55:00,308 INFO L290 TraceCheckUtils]: 42: Hoare triple {4888#false} assume !(~p_last_write~0 == ~c_last_read~0); {4888#false} is VALID [2022-02-20 19:55:00,308 INFO L272 TraceCheckUtils]: 43: Hoare triple {4888#false} call error1(); {4888#false} is VALID [2022-02-20 19:55:00,308 INFO L290 TraceCheckUtils]: 44: Hoare triple {4888#false} assume !false; {4888#false} is VALID [2022-02-20 19:55:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:00,309 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:00,309 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781334309] [2022-02-20 19:55:00,309 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781334309] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:00,309 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:00,309 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:00,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037664718] [2022-02-20 19:55:00,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:00,310 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:00,310 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:00,310 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,331 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:00,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:00,331 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:00,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:00,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:00,332 INFO L87 Difference]: Start difference. First operand 432 states and 635 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,880 INFO L93 Difference]: Finished difference Result 840 states and 1194 transitions. [2022-02-20 19:55:00,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:00,881 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:00,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 644 transitions. [2022-02-20 19:55:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 644 transitions. [2022-02-20 19:55:00,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 644 transitions. [2022-02-20 19:55:01,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 644 edges. 644 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:01,253 INFO L225 Difference]: With dead ends: 840 [2022-02-20 19:55:01,253 INFO L226 Difference]: Without dead ends: 649 [2022-02-20 19:55:01,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:01,258 INFO L933 BasicCegarLoop]: 475 mSDtfsCounter, 606 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 626 SdHoareTripleChecker+Valid, 783 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:01,259 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [626 Valid, 783 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:01,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 649 states. [2022-02-20 19:55:01,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 649 to 597. [2022-02-20 19:55:01,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:01,303 INFO L82 GeneralOperation]: Start isEquivalent. First operand 649 states. Second operand has 597 states, 527 states have (on average 1.4288425047438331) internal successors, (753), 535 states have internal predecessors, (753), 46 states have call successors, (46), 22 states have call predecessors, (46), 22 states have return successors, (54), 40 states have call predecessors, (54), 42 states have call successors, (54) [2022-02-20 19:55:01,304 INFO L74 IsIncluded]: Start isIncluded. First operand 649 states. Second operand has 597 states, 527 states have (on average 1.4288425047438331) internal successors, (753), 535 states have internal predecessors, (753), 46 states have call successors, (46), 22 states have call predecessors, (46), 22 states have return successors, (54), 40 states have call predecessors, (54), 42 states have call successors, (54) [2022-02-20 19:55:01,305 INFO L87 Difference]: Start difference. First operand 649 states. Second operand has 597 states, 527 states have (on average 1.4288425047438331) internal successors, (753), 535 states have internal predecessors, (753), 46 states have call successors, (46), 22 states have call predecessors, (46), 22 states have return successors, (54), 40 states have call predecessors, (54), 42 states have call successors, (54) [2022-02-20 19:55:01,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:01,352 INFO L93 Difference]: Finished difference Result 649 states and 916 transitions. [2022-02-20 19:55:01,352 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 916 transitions. [2022-02-20 19:55:01,353 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:01,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:01,354 INFO L74 IsIncluded]: Start isIncluded. First operand has 597 states, 527 states have (on average 1.4288425047438331) internal successors, (753), 535 states have internal predecessors, (753), 46 states have call successors, (46), 22 states have call predecessors, (46), 22 states have return successors, (54), 40 states have call predecessors, (54), 42 states have call successors, (54) Second operand 649 states. [2022-02-20 19:55:01,355 INFO L87 Difference]: Start difference. First operand has 597 states, 527 states have (on average 1.4288425047438331) internal successors, (753), 535 states have internal predecessors, (753), 46 states have call successors, (46), 22 states have call predecessors, (46), 22 states have return successors, (54), 40 states have call predecessors, (54), 42 states have call successors, (54) Second operand 649 states. [2022-02-20 19:55:01,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:01,404 INFO L93 Difference]: Finished difference Result 649 states and 916 transitions. [2022-02-20 19:55:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 916 transitions. [2022-02-20 19:55:01,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:01,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:01,406 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:01,406 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 597 states, 527 states have (on average 1.4288425047438331) internal successors, (753), 535 states have internal predecessors, (753), 46 states have call successors, (46), 22 states have call predecessors, (46), 22 states have return successors, (54), 40 states have call predecessors, (54), 42 states have call successors, (54) [2022-02-20 19:55:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 597 states and 853 transitions. [2022-02-20 19:55:01,469 INFO L78 Accepts]: Start accepts. Automaton has 597 states and 853 transitions. Word has length 45 [2022-02-20 19:55:01,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:01,469 INFO L470 AbstractCegarLoop]: Abstraction has 597 states and 853 transitions. [2022-02-20 19:55:01,469 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:01,469 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 853 transitions. [2022-02-20 19:55:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:55:01,470 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:01,470 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:01,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:55:01,471 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:01,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:01,471 INFO L85 PathProgramCache]: Analyzing trace with hash -642295496, now seen corresponding path program 1 times [2022-02-20 19:55:01,471 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:01,471 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070291616] [2022-02-20 19:55:01,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:01,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,567 INFO L290 TraceCheckUtils]: 0: Hoare triple {8152#true} havoc ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,567 INFO L290 TraceCheckUtils]: 1: Hoare triple {8152#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8152#true} is VALID [2022-02-20 19:55:01,567 INFO L290 TraceCheckUtils]: 2: Hoare triple {8152#true} #res := ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,567 INFO L290 TraceCheckUtils]: 3: Hoare triple {8152#true} assume true; {8152#true} is VALID [2022-02-20 19:55:01,567 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8152#true} {8152#true} #1179#return; {8152#true} is VALID [2022-02-20 19:55:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:55:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,588 INFO L290 TraceCheckUtils]: 0: Hoare triple {8152#true} havoc ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {8152#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8152#true} is VALID [2022-02-20 19:55:01,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {8152#true} #res := ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,588 INFO L290 TraceCheckUtils]: 3: Hoare triple {8152#true} assume true; {8152#true} is VALID [2022-02-20 19:55:01,589 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8152#true} {8159#(= ~c_dr_st~0 2)} #1179#return; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {8179#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {8152#true} is VALID [2022-02-20 19:55:01,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {8152#true} assume 1 == ~p_dw_pc~0; {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {8152#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 3: Hoare triple {8152#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {8152#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {8152#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {8152#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {8152#true} assume !(1 == ~c_dr_pc~0); {8152#true} is VALID [2022-02-20 19:55:01,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {8152#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {8152#true} is VALID [2022-02-20 19:55:01,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {8152#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {8152#true} is VALID [2022-02-20 19:55:01,613 INFO L290 TraceCheckUtils]: 10: Hoare triple {8152#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {8152#true} is VALID [2022-02-20 19:55:01,613 INFO L290 TraceCheckUtils]: 11: Hoare triple {8152#true} assume !(0 != ~tmp___0~0#1); {8152#true} is VALID [2022-02-20 19:55:01,613 INFO L290 TraceCheckUtils]: 12: Hoare triple {8152#true} assume true; {8152#true} is VALID [2022-02-20 19:55:01,613 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {8152#true} {8153#false} #1183#return; {8153#false} is VALID [2022-02-20 19:55:01,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {8152#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {8152#true} is VALID [2022-02-20 19:55:01,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {8152#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {8152#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 3: Hoare triple {8152#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 4: Hoare triple {8152#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {8152#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 6: Hoare triple {8152#true} assume { :end_inline_init_threads1 } true; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 7: Hoare triple {8152#true} assume !false; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 8: Hoare triple {8152#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {8152#true} is VALID [2022-02-20 19:55:01,614 INFO L290 TraceCheckUtils]: 9: Hoare triple {8152#true} assume !false; {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L272 TraceCheckUtils]: 10: Hoare triple {8152#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L290 TraceCheckUtils]: 11: Hoare triple {8152#true} havoc ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L290 TraceCheckUtils]: 12: Hoare triple {8152#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L290 TraceCheckUtils]: 13: Hoare triple {8152#true} #res := ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L290 TraceCheckUtils]: 14: Hoare triple {8152#true} assume true; {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {8152#true} {8152#true} #1179#return; {8152#true} is VALID [2022-02-20 19:55:01,615 INFO L290 TraceCheckUtils]: 16: Hoare triple {8152#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 17: Hoare triple {8152#true} assume 0 != eval1_~tmp___1~0#1; {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 18: Hoare triple {8152#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 19: Hoare triple {8152#true} assume !(0 != eval1_~tmp~1#1); {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 20: Hoare triple {8152#true} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 21: Hoare triple {8152#true} assume 0 != eval1_~tmp___0~1#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; {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 22: Hoare triple {8152#true} assume 0 == ~c_dr_pc~0; {8152#true} is VALID [2022-02-20 19:55:01,616 INFO L290 TraceCheckUtils]: 23: Hoare triple {8152#true} assume !false; {8152#true} is VALID [2022-02-20 19:55:01,617 INFO L290 TraceCheckUtils]: 24: Hoare triple {8152#true} assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 1;~a_t~0 := do_read_c_~a~0#1; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {8159#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {8159#(= ~c_dr_st~0 2)} assume !false; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,617 INFO L272 TraceCheckUtils]: 27: Hoare triple {8159#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {8152#true} is VALID [2022-02-20 19:55:01,618 INFO L290 TraceCheckUtils]: 28: Hoare triple {8152#true} havoc ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {8152#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8152#true} is VALID [2022-02-20 19:55:01,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {8152#true} #res := ~__retres1~2; {8152#true} is VALID [2022-02-20 19:55:01,618 INFO L290 TraceCheckUtils]: 31: Hoare triple {8152#true} assume true; {8152#true} is VALID [2022-02-20 19:55:01,618 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8152#true} {8159#(= ~c_dr_st~0 2)} #1179#return; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,619 INFO L290 TraceCheckUtils]: 33: Hoare triple {8159#(= ~c_dr_st~0 2)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,619 INFO L290 TraceCheckUtils]: 34: Hoare triple {8159#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,619 INFO L290 TraceCheckUtils]: 35: Hoare triple {8159#(= ~c_dr_st~0 2)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,620 INFO L290 TraceCheckUtils]: 36: Hoare triple {8159#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {8159#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:01,620 INFO L290 TraceCheckUtils]: 37: Hoare triple {8159#(= ~c_dr_st~0 2)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {8153#false} is VALID [2022-02-20 19:55:01,620 INFO L290 TraceCheckUtils]: 38: Hoare triple {8153#false} assume 0 != eval1_~tmp___0~1#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; {8153#false} is VALID [2022-02-20 19:55:01,620 INFO L290 TraceCheckUtils]: 39: Hoare triple {8153#false} assume !(0 == ~c_dr_pc~0); {8153#false} is VALID [2022-02-20 19:55:01,621 INFO L290 TraceCheckUtils]: 40: Hoare triple {8153#false} assume 1 == ~c_dr_pc~0; {8153#false} is VALID [2022-02-20 19:55:01,621 INFO L290 TraceCheckUtils]: 41: Hoare triple {8153#false} do_read_c_~a~0#1 := ~a_t~0; {8153#false} is VALID [2022-02-20 19:55:01,621 INFO L290 TraceCheckUtils]: 42: Hoare triple {8153#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_read_ev~0 := 1; {8153#false} is VALID [2022-02-20 19:55:01,621 INFO L272 TraceCheckUtils]: 43: Hoare triple {8153#false} call immediate_notify_threads(); {8179#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:01,621 INFO L290 TraceCheckUtils]: 44: Hoare triple {8179#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {8152#true} is VALID [2022-02-20 19:55:01,621 INFO L290 TraceCheckUtils]: 45: Hoare triple {8152#true} assume 1 == ~p_dw_pc~0; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 46: Hoare triple {8152#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 47: Hoare triple {8152#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 48: Hoare triple {8152#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 49: Hoare triple {8152#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 50: Hoare triple {8152#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 51: Hoare triple {8152#true} assume !(1 == ~c_dr_pc~0); {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 52: Hoare triple {8152#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {8152#true} is VALID [2022-02-20 19:55:01,622 INFO L290 TraceCheckUtils]: 53: Hoare triple {8152#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {8152#true} is VALID [2022-02-20 19:55:01,623 INFO L290 TraceCheckUtils]: 54: Hoare triple {8152#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {8152#true} is VALID [2022-02-20 19:55:01,623 INFO L290 TraceCheckUtils]: 55: Hoare triple {8152#true} assume !(0 != ~tmp___0~0#1); {8152#true} is VALID [2022-02-20 19:55:01,623 INFO L290 TraceCheckUtils]: 56: Hoare triple {8152#true} assume true; {8152#true} is VALID [2022-02-20 19:55:01,623 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {8152#true} {8153#false} #1183#return; {8153#false} is VALID [2022-02-20 19:55:01,623 INFO L290 TraceCheckUtils]: 58: Hoare triple {8153#false} ~q_read_ev~0 := 2; {8153#false} is VALID [2022-02-20 19:55:01,623 INFO L290 TraceCheckUtils]: 59: Hoare triple {8153#false} assume !(~p_last_write~0 == ~c_last_read~0); {8153#false} is VALID [2022-02-20 19:55:01,623 INFO L272 TraceCheckUtils]: 60: Hoare triple {8153#false} call error1(); {8153#false} is VALID [2022-02-20 19:55:01,623 INFO L290 TraceCheckUtils]: 61: Hoare triple {8153#false} assume !false; {8153#false} is VALID [2022-02-20 19:55:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 19:55:01,624 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:01,624 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070291616] [2022-02-20 19:55:01,624 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1070291616] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:01,624 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:01,624 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:01,625 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112836113] [2022-02-20 19:55:01,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:01,625 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:01,625 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:01,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:01,654 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:01,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:01,655 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:01,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:01,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:01,656 INFO L87 Difference]: Start difference. First operand 597 states and 853 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:02,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:02,436 INFO L93 Difference]: Finished difference Result 1181 states and 1638 transitions. [2022-02-20 19:55:02,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:02,437 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:02,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 631 transitions. [2022-02-20 19:55:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 631 transitions. [2022-02-20 19:55:02,446 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 631 transitions. [2022-02-20 19:55:02,832 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 631 edges. 631 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:02,865 INFO L225 Difference]: With dead ends: 1181 [2022-02-20 19:55:02,865 INFO L226 Difference]: Without dead ends: 825 [2022-02-20 19:55:02,866 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:02,867 INFO L933 BasicCegarLoop]: 524 mSDtfsCounter, 233 mSDsluCounter, 531 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 1055 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:02,867 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [235 Valid, 1055 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:02,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2022-02-20 19:55:02,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 787. [2022-02-20 19:55:02,884 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:02,885 INFO L82 GeneralOperation]: Start isEquivalent. First operand 825 states. Second operand has 787 states, 693 states have (on average 1.3751803751803753) internal successors, (953), 703 states have internal predecessors, (953), 60 states have call successors, (60), 30 states have call predecessors, (60), 32 states have return successors, (78), 54 states have call predecessors, (78), 56 states have call successors, (78) [2022-02-20 19:55:02,886 INFO L74 IsIncluded]: Start isIncluded. First operand 825 states. Second operand has 787 states, 693 states have (on average 1.3751803751803753) internal successors, (953), 703 states have internal predecessors, (953), 60 states have call successors, (60), 30 states have call predecessors, (60), 32 states have return successors, (78), 54 states have call predecessors, (78), 56 states have call successors, (78) [2022-02-20 19:55:02,888 INFO L87 Difference]: Start difference. First operand 825 states. Second operand has 787 states, 693 states have (on average 1.3751803751803753) internal successors, (953), 703 states have internal predecessors, (953), 60 states have call successors, (60), 30 states have call predecessors, (60), 32 states have return successors, (78), 54 states have call predecessors, (78), 56 states have call successors, (78) [2022-02-20 19:55:02,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:02,916 INFO L93 Difference]: Finished difference Result 825 states and 1137 transitions. [2022-02-20 19:55:02,917 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1137 transitions. [2022-02-20 19:55:02,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:02,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:02,920 INFO L74 IsIncluded]: Start isIncluded. First operand has 787 states, 693 states have (on average 1.3751803751803753) internal successors, (953), 703 states have internal predecessors, (953), 60 states have call successors, (60), 30 states have call predecessors, (60), 32 states have return successors, (78), 54 states have call predecessors, (78), 56 states have call successors, (78) Second operand 825 states. [2022-02-20 19:55:02,921 INFO L87 Difference]: Start difference. First operand has 787 states, 693 states have (on average 1.3751803751803753) internal successors, (953), 703 states have internal predecessors, (953), 60 states have call successors, (60), 30 states have call predecessors, (60), 32 states have return successors, (78), 54 states have call predecessors, (78), 56 states have call successors, (78) Second operand 825 states. [2022-02-20 19:55:02,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:02,951 INFO L93 Difference]: Finished difference Result 825 states and 1137 transitions. [2022-02-20 19:55:02,951 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1137 transitions. [2022-02-20 19:55:02,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:02,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:02,953 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:02,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:02,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 787 states, 693 states have (on average 1.3751803751803753) internal successors, (953), 703 states have internal predecessors, (953), 60 states have call successors, (60), 30 states have call predecessors, (60), 32 states have return successors, (78), 54 states have call predecessors, (78), 56 states have call successors, (78) [2022-02-20 19:55:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 787 states and 1091 transitions. [2022-02-20 19:55:02,987 INFO L78 Accepts]: Start accepts. Automaton has 787 states and 1091 transitions. Word has length 62 [2022-02-20 19:55:02,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:02,988 INFO L470 AbstractCegarLoop]: Abstraction has 787 states and 1091 transitions. [2022-02-20 19:55:02,988 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1091 transitions. [2022-02-20 19:55:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:55:02,989 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:02,989 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:02,989 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:55:02,990 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:02,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:02,990 INFO L85 PathProgramCache]: Analyzing trace with hash -897620696, now seen corresponding path program 1 times [2022-02-20 19:55:02,990 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:02,990 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1385576283] [2022-02-20 19:55:02,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {12520#true} havoc ~__retres1~2; {12520#true} is VALID [2022-02-20 19:55:03,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {12520#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {12520#true} is VALID [2022-02-20 19:55:03,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {12520#true} #res := ~__retres1~2; {12520#true} is VALID [2022-02-20 19:55:03,024 INFO L290 TraceCheckUtils]: 3: Hoare triple {12520#true} assume true; {12520#true} is VALID [2022-02-20 19:55:03,025 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {12520#true} {12522#(= ~p_dw_pc~0 0)} #1179#return; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:55:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,033 INFO L290 TraceCheckUtils]: 0: Hoare triple {12556#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,033 INFO L290 TraceCheckUtils]: 1: Hoare triple {12520#true} assume 1 == ~p_dw_pc~0; {12520#true} is VALID [2022-02-20 19:55:03,033 INFO L290 TraceCheckUtils]: 2: Hoare triple {12520#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 3: Hoare triple {12520#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 4: Hoare triple {12520#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 5: Hoare triple {12520#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 6: Hoare triple {12520#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {12520#true} assume !(1 == ~c_dr_pc~0); {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {12520#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {12520#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,034 INFO L290 TraceCheckUtils]: 10: Hoare triple {12520#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {12520#true} is VALID [2022-02-20 19:55:03,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {12520#true} assume !(0 != ~tmp___0~0#1); {12520#true} is VALID [2022-02-20 19:55:03,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {12520#true} assume true; {12520#true} is VALID [2022-02-20 19:55:03,035 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {12520#true} {12521#false} #1181#return; {12521#false} is VALID [2022-02-20 19:55:03,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:55:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {12556#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {12520#true} assume 1 == ~p_dw_pc~0; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {12520#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 3: Hoare triple {12520#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 4: Hoare triple {12520#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 5: Hoare triple {12520#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 6: Hoare triple {12520#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {12520#true} assume !(1 == ~c_dr_pc~0); {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 8: Hoare triple {12520#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12520#true} is VALID [2022-02-20 19:55:03,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {12520#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,042 INFO L290 TraceCheckUtils]: 10: Hoare triple {12520#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {12520#true} is VALID [2022-02-20 19:55:03,042 INFO L290 TraceCheckUtils]: 11: Hoare triple {12520#true} assume !(0 != ~tmp___0~0#1); {12520#true} is VALID [2022-02-20 19:55:03,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {12520#true} assume true; {12520#true} is VALID [2022-02-20 19:55:03,055 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {12520#true} {12521#false} #1183#return; {12521#false} is VALID [2022-02-20 19:55:03,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {12520#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {12520#true} is VALID [2022-02-20 19:55:03,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {12520#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {12520#true} is VALID [2022-02-20 19:55:03,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {12520#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,056 INFO L290 TraceCheckUtils]: 3: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,056 INFO L290 TraceCheckUtils]: 4: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,057 INFO L290 TraceCheckUtils]: 7: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume !false; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {12522#(= ~p_dw_pc~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume !false; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,058 INFO L272 TraceCheckUtils]: 10: Hoare triple {12522#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {12520#true} is VALID [2022-02-20 19:55:03,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {12520#true} havoc ~__retres1~2; {12520#true} is VALID [2022-02-20 19:55:03,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {12520#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {12520#true} is VALID [2022-02-20 19:55:03,058 INFO L290 TraceCheckUtils]: 13: Hoare triple {12520#true} #res := ~__retres1~2; {12520#true} is VALID [2022-02-20 19:55:03,058 INFO L290 TraceCheckUtils]: 14: Hoare triple {12520#true} assume true; {12520#true} is VALID [2022-02-20 19:55:03,059 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {12520#true} {12522#(= ~p_dw_pc~0 0)} #1179#return; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,059 INFO L290 TraceCheckUtils]: 16: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,060 INFO L290 TraceCheckUtils]: 17: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {12522#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:03,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {12522#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {12521#false} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 21: Hoare triple {12521#false} assume 1 == ~p_dw_pc~0; {12521#false} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 22: Hoare triple {12521#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_write_ev~0 := 1; {12521#false} is VALID [2022-02-20 19:55:03,061 INFO L272 TraceCheckUtils]: 23: Hoare triple {12521#false} call immediate_notify_threads(); {12556#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 24: Hoare triple {12556#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 25: Hoare triple {12520#true} assume 1 == ~p_dw_pc~0; {12520#true} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 26: Hoare triple {12520#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12520#true} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 27: Hoare triple {12520#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,061 INFO L290 TraceCheckUtils]: 28: Hoare triple {12520#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {12520#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {12520#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 31: Hoare triple {12520#true} assume !(1 == ~c_dr_pc~0); {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 32: Hoare triple {12520#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 33: Hoare triple {12520#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 34: Hoare triple {12520#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 35: Hoare triple {12520#true} assume !(0 != ~tmp___0~0#1); {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {12520#true} assume true; {12520#true} is VALID [2022-02-20 19:55:03,062 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {12520#true} {12521#false} #1181#return; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 38: Hoare triple {12521#false} ~q_write_ev~0 := 2; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 39: Hoare triple {12521#false} assume !false; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 40: Hoare triple {12521#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 41: Hoare triple {12521#false} assume { :end_inline_do_write_p } true; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 42: Hoare triple {12521#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 43: Hoare triple {12521#false} assume 0 != eval1_~tmp___0~1#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; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 44: Hoare triple {12521#false} assume 0 == ~c_dr_pc~0; {12521#false} is VALID [2022-02-20 19:55:03,063 INFO L290 TraceCheckUtils]: 45: Hoare triple {12521#false} assume !false; {12521#false} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 46: Hoare triple {12521#false} assume !(1 == ~q_free~0); {12521#false} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 47: Hoare triple {12521#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_read_ev~0 := 1; {12521#false} is VALID [2022-02-20 19:55:03,064 INFO L272 TraceCheckUtils]: 48: Hoare triple {12521#false} call immediate_notify_threads(); {12556#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 49: Hoare triple {12556#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 50: Hoare triple {12520#true} assume 1 == ~p_dw_pc~0; {12520#true} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 51: Hoare triple {12520#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12520#true} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 52: Hoare triple {12520#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12520#true} is VALID [2022-02-20 19:55:03,064 INFO L290 TraceCheckUtils]: 53: Hoare triple {12520#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 54: Hoare triple {12520#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 55: Hoare triple {12520#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 56: Hoare triple {12520#true} assume !(1 == ~c_dr_pc~0); {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 57: Hoare triple {12520#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 58: Hoare triple {12520#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 59: Hoare triple {12520#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 60: Hoare triple {12520#true} assume !(0 != ~tmp___0~0#1); {12520#true} is VALID [2022-02-20 19:55:03,065 INFO L290 TraceCheckUtils]: 61: Hoare triple {12520#true} assume true; {12520#true} is VALID [2022-02-20 19:55:03,066 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {12520#true} {12521#false} #1183#return; {12521#false} is VALID [2022-02-20 19:55:03,066 INFO L290 TraceCheckUtils]: 63: Hoare triple {12521#false} ~q_read_ev~0 := 2; {12521#false} is VALID [2022-02-20 19:55:03,066 INFO L290 TraceCheckUtils]: 64: Hoare triple {12521#false} assume !(~p_last_write~0 == ~c_last_read~0); {12521#false} is VALID [2022-02-20 19:55:03,066 INFO L272 TraceCheckUtils]: 65: Hoare triple {12521#false} call error1(); {12521#false} is VALID [2022-02-20 19:55:03,066 INFO L290 TraceCheckUtils]: 66: Hoare triple {12521#false} assume !false; {12521#false} is VALID [2022-02-20 19:55:03,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:55:03,066 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:03,066 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1385576283] [2022-02-20 19:55:03,067 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1385576283] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:03,067 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:03,067 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:03,067 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282816856] [2022-02-20 19:55:03,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:03,067 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:55:03,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:03,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:03,110 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:03,110 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:03,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:03,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:03,110 INFO L87 Difference]: Start difference. First operand 787 states and 1091 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:03,779 INFO L93 Difference]: Finished difference Result 1440 states and 1944 transitions. [2022-02-20 19:55:03,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:03,779 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:55:03,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 629 transitions. [2022-02-20 19:55:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 629 transitions. [2022-02-20 19:55:03,798 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 629 transitions. [2022-02-20 19:55:04,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 629 edges. 629 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:04,209 INFO L225 Difference]: With dead ends: 1440 [2022-02-20 19:55:04,209 INFO L226 Difference]: Without dead ends: 986 [2022-02-20 19:55:04,210 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:04,211 INFO L933 BasicCegarLoop]: 470 mSDtfsCounter, 593 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 613 SdHoareTripleChecker+Valid, 780 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:04,211 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [613 Valid, 780 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:04,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 986 states. [2022-02-20 19:55:04,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 986 to 931. [2022-02-20 19:55:04,232 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:04,234 INFO L82 GeneralOperation]: Start isEquivalent. First operand 986 states. Second operand has 931 states, 821 states have (on average 1.3447015834348355) internal successors, (1104), 833 states have internal predecessors, (1104), 68 states have call successors, (68), 36 states have call predecessors, (68), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:04,236 INFO L74 IsIncluded]: Start isIncluded. First operand 986 states. Second operand has 931 states, 821 states have (on average 1.3447015834348355) internal successors, (1104), 833 states have internal predecessors, (1104), 68 states have call successors, (68), 36 states have call predecessors, (68), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:04,237 INFO L87 Difference]: Start difference. First operand 986 states. Second operand has 931 states, 821 states have (on average 1.3447015834348355) internal successors, (1104), 833 states have internal predecessors, (1104), 68 states have call successors, (68), 36 states have call predecessors, (68), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:04,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:04,273 INFO L93 Difference]: Finished difference Result 986 states and 1331 transitions. [2022-02-20 19:55:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1331 transitions. [2022-02-20 19:55:04,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:04,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:04,277 INFO L74 IsIncluded]: Start isIncluded. First operand has 931 states, 821 states have (on average 1.3447015834348355) internal successors, (1104), 833 states have internal predecessors, (1104), 68 states have call successors, (68), 36 states have call predecessors, (68), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) Second operand 986 states. [2022-02-20 19:55:04,278 INFO L87 Difference]: Start difference. First operand has 931 states, 821 states have (on average 1.3447015834348355) internal successors, (1104), 833 states have internal predecessors, (1104), 68 states have call successors, (68), 36 states have call predecessors, (68), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) Second operand 986 states. [2022-02-20 19:55:04,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:04,314 INFO L93 Difference]: Finished difference Result 986 states and 1331 transitions. [2022-02-20 19:55:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1331 transitions. [2022-02-20 19:55:04,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:04,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:04,316 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:04,316 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 821 states have (on average 1.3447015834348355) internal successors, (1104), 833 states have internal predecessors, (1104), 68 states have call successors, (68), 36 states have call predecessors, (68), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1264 transitions. [2022-02-20 19:55:04,367 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1264 transitions. Word has length 67 [2022-02-20 19:55:04,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:04,367 INFO L470 AbstractCegarLoop]: Abstraction has 931 states and 1264 transitions. [2022-02-20 19:55:04,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1264 transitions. [2022-02-20 19:55:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:04,368 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:04,368 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:04,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:55:04,369 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:04,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:04,369 INFO L85 PathProgramCache]: Analyzing trace with hash -252493793, now seen corresponding path program 1 times [2022-02-20 19:55:04,369 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:04,369 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136277002] [2022-02-20 19:55:04,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:04,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {17785#true} havoc ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:04,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17785#true} is VALID [2022-02-20 19:55:04,423 INFO L290 TraceCheckUtils]: 2: Hoare triple {17785#true} #res := ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:04,424 INFO L290 TraceCheckUtils]: 3: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:04,424 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {17785#true} {17785#true} #1179#return; {17785#true} is VALID [2022-02-20 19:55:04,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {17820#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {17785#true} assume !(1 == ~p_dw_pc~0); {17785#true} is VALID [2022-02-20 19:55:04,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {17785#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17821#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:04,493 INFO L290 TraceCheckUtils]: 3: Hoare triple {17821#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17822#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:04,494 INFO L290 TraceCheckUtils]: 4: Hoare triple {17822#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17823#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:04,494 INFO L290 TraceCheckUtils]: 5: Hoare triple {17823#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17786#false} is VALID [2022-02-20 19:55:04,494 INFO L290 TraceCheckUtils]: 6: Hoare triple {17786#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17786#false} is VALID [2022-02-20 19:55:04,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {17786#false} assume !(1 == ~c_dr_pc~0); {17786#false} is VALID [2022-02-20 19:55:04,494 INFO L290 TraceCheckUtils]: 8: Hoare triple {17786#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {17786#false} is VALID [2022-02-20 19:55:04,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {17786#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17786#false} is VALID [2022-02-20 19:55:04,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {17786#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17786#false} is VALID [2022-02-20 19:55:04,495 INFO L290 TraceCheckUtils]: 11: Hoare triple {17786#false} assume !(0 != ~tmp___0~0#1); {17786#false} is VALID [2022-02-20 19:55:04,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {17786#false} assume true; {17786#false} is VALID [2022-02-20 19:55:04,495 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {17786#false} {17785#true} #1181#return; {17786#false} is VALID [2022-02-20 19:55:04,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {17820#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {17785#true} assume 1 == ~p_dw_pc~0; {17785#true} is VALID [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {17785#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17785#true} is VALID [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {17785#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 4: Hoare triple {17785#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17785#true} is VALID [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {17785#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:04,511 INFO L290 TraceCheckUtils]: 6: Hoare triple {17785#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:04,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {17785#true} assume !(1 == ~c_dr_pc~0); {17785#true} is VALID [2022-02-20 19:55:04,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {17785#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17785#true} is VALID [2022-02-20 19:55:04,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {17785#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:04,512 INFO L290 TraceCheckUtils]: 10: Hoare triple {17785#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17785#true} is VALID [2022-02-20 19:55:04,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {17785#true} assume !(0 != ~tmp___0~0#1); {17785#true} is VALID [2022-02-20 19:55:04,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:04,513 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {17785#true} {17786#false} #1183#return; {17786#false} is VALID [2022-02-20 19:55:04,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {17785#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {17785#true} is VALID [2022-02-20 19:55:04,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {17785#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {17785#true} is VALID [2022-02-20 19:55:04,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {17785#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {17785#true} is VALID [2022-02-20 19:55:04,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {17785#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {17785#true} is VALID [2022-02-20 19:55:04,514 INFO L290 TraceCheckUtils]: 4: Hoare triple {17785#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {17785#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {17785#true} assume { :end_inline_init_threads1 } true; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 7: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {17785#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L272 TraceCheckUtils]: 10: Hoare triple {17785#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 11: Hoare triple {17785#true} havoc ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 12: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17785#true} is VALID [2022-02-20 19:55:04,515 INFO L290 TraceCheckUtils]: 13: Hoare triple {17785#true} #res := ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 14: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {17785#true} {17785#true} #1179#return; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 16: Hoare triple {17785#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 17: Hoare triple {17785#true} assume 0 != eval1_~tmp___1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 18: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 19: Hoare triple {17785#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 20: Hoare triple {17785#true} assume 0 == ~p_dw_pc~0; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 21: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:04,516 INFO L290 TraceCheckUtils]: 22: Hoare triple {17785#true} assume !(0 == ~q_free~0); {17785#true} is VALID [2022-02-20 19:55:04,517 INFO L290 TraceCheckUtils]: 23: Hoare triple {17785#true} 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_write_ev~0 := 1; {17785#true} is VALID [2022-02-20 19:55:04,517 INFO L272 TraceCheckUtils]: 24: Hoare triple {17785#true} call immediate_notify_threads(); {17820#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:04,517 INFO L290 TraceCheckUtils]: 25: Hoare triple {17820#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {17785#true} assume !(1 == ~p_dw_pc~0); {17785#true} is VALID [2022-02-20 19:55:04,518 INFO L290 TraceCheckUtils]: 27: Hoare triple {17785#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17821#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:04,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {17821#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17822#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:04,519 INFO L290 TraceCheckUtils]: 29: Hoare triple {17822#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17823#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:04,519 INFO L290 TraceCheckUtils]: 30: Hoare triple {17823#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17786#false} is VALID [2022-02-20 19:55:04,519 INFO L290 TraceCheckUtils]: 31: Hoare triple {17786#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17786#false} is VALID [2022-02-20 19:55:04,519 INFO L290 TraceCheckUtils]: 32: Hoare triple {17786#false} assume !(1 == ~c_dr_pc~0); {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 33: Hoare triple {17786#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 34: Hoare triple {17786#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 35: Hoare triple {17786#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 36: Hoare triple {17786#false} assume !(0 != ~tmp___0~0#1); {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 37: Hoare triple {17786#false} assume true; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17786#false} {17785#true} #1181#return; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 39: Hoare triple {17786#false} ~q_write_ev~0 := 2; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 40: Hoare triple {17786#false} assume !false; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {17786#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17786#false} is VALID [2022-02-20 19:55:04,520 INFO L290 TraceCheckUtils]: 42: Hoare triple {17786#false} assume { :end_inline_do_write_p } true; {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 43: Hoare triple {17786#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 44: Hoare triple {17786#false} assume 0 != eval1_~tmp___0~1#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; {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 45: Hoare triple {17786#false} assume 0 == ~c_dr_pc~0; {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 46: Hoare triple {17786#false} assume !false; {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 47: Hoare triple {17786#false} assume !(1 == ~q_free~0); {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 48: Hoare triple {17786#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_read_ev~0 := 1; {17786#false} is VALID [2022-02-20 19:55:04,521 INFO L272 TraceCheckUtils]: 49: Hoare triple {17786#false} call immediate_notify_threads(); {17820#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 50: Hoare triple {17820#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,521 INFO L290 TraceCheckUtils]: 51: Hoare triple {17785#true} assume 1 == ~p_dw_pc~0; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 52: Hoare triple {17785#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 53: Hoare triple {17785#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 54: Hoare triple {17785#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 55: Hoare triple {17785#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {17785#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 57: Hoare triple {17785#true} assume !(1 == ~c_dr_pc~0); {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 58: Hoare triple {17785#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 59: Hoare triple {17785#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 60: Hoare triple {17785#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17785#true} is VALID [2022-02-20 19:55:04,522 INFO L290 TraceCheckUtils]: 61: Hoare triple {17785#true} assume !(0 != ~tmp___0~0#1); {17785#true} is VALID [2022-02-20 19:55:04,523 INFO L290 TraceCheckUtils]: 62: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:04,523 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17785#true} {17786#false} #1183#return; {17786#false} is VALID [2022-02-20 19:55:04,523 INFO L290 TraceCheckUtils]: 64: Hoare triple {17786#false} ~q_read_ev~0 := 2; {17786#false} is VALID [2022-02-20 19:55:04,523 INFO L290 TraceCheckUtils]: 65: Hoare triple {17786#false} assume !(~p_last_write~0 == ~c_last_read~0); {17786#false} is VALID [2022-02-20 19:55:04,523 INFO L272 TraceCheckUtils]: 66: Hoare triple {17786#false} call error1(); {17786#false} is VALID [2022-02-20 19:55:04,523 INFO L290 TraceCheckUtils]: 67: Hoare triple {17786#false} assume !false; {17786#false} is VALID [2022-02-20 19:55:04,523 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:55:04,523 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:04,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136277002] [2022-02-20 19:55:04,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [136277002] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:04,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903015081] [2022-02-20 19:55:04,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:04,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:04,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:04,541 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:04,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 19:55:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:55:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:04,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {17785#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {17785#true} is VALID [2022-02-20 19:55:04,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {17785#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {17785#true} is VALID [2022-02-20 19:55:04,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {17785#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {17785#true} is VALID [2022-02-20 19:55:04,909 INFO L290 TraceCheckUtils]: 3: Hoare triple {17785#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {17785#true} is VALID [2022-02-20 19:55:04,909 INFO L290 TraceCheckUtils]: 4: Hoare triple {17785#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {17785#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 6: Hoare triple {17785#true} assume { :end_inline_init_threads1 } true; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 7: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 8: Hoare triple {17785#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 9: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L272 TraceCheckUtils]: 10: Hoare triple {17785#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 11: Hoare triple {17785#true} havoc ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17785#true} is VALID [2022-02-20 19:55:04,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {17785#true} #res := ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:04,911 INFO L290 TraceCheckUtils]: 14: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:04,913 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {17785#true} {17785#true} #1179#return; {17785#true} is VALID [2022-02-20 19:55:04,913 INFO L290 TraceCheckUtils]: 16: Hoare triple {17785#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {17785#true} is VALID [2022-02-20 19:55:04,913 INFO L290 TraceCheckUtils]: 17: Hoare triple {17785#true} assume 0 != eval1_~tmp___1~0#1; {17785#true} is VALID [2022-02-20 19:55:04,913 INFO L290 TraceCheckUtils]: 18: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {17785#true} is VALID [2022-02-20 19:55:04,914 INFO L290 TraceCheckUtils]: 19: Hoare triple {17785#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {17785#true} is VALID [2022-02-20 19:55:04,914 INFO L290 TraceCheckUtils]: 20: Hoare triple {17785#true} assume 0 == ~p_dw_pc~0; {17785#true} is VALID [2022-02-20 19:55:04,914 INFO L290 TraceCheckUtils]: 21: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:04,914 INFO L290 TraceCheckUtils]: 22: Hoare triple {17785#true} assume !(0 == ~q_free~0); {17785#true} is VALID [2022-02-20 19:55:04,914 INFO L290 TraceCheckUtils]: 23: Hoare triple {17785#true} 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_write_ev~0 := 1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,915 INFO L272 TraceCheckUtils]: 24: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,915 INFO L290 TraceCheckUtils]: 25: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,915 INFO L290 TraceCheckUtils]: 26: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,916 INFO L290 TraceCheckUtils]: 27: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,916 INFO L290 TraceCheckUtils]: 28: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,916 INFO L290 TraceCheckUtils]: 29: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,917 INFO L290 TraceCheckUtils]: 30: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,917 INFO L290 TraceCheckUtils]: 31: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,917 INFO L290 TraceCheckUtils]: 32: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,917 INFO L290 TraceCheckUtils]: 33: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,918 INFO L290 TraceCheckUtils]: 34: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,918 INFO L290 TraceCheckUtils]: 35: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,918 INFO L290 TraceCheckUtils]: 36: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !(0 != ~tmp___0~0#1); {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,918 INFO L290 TraceCheckUtils]: 37: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,919 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17896#(= ~p_last_write~0 ~q_buf_0~0)} {17896#(= ~p_last_write~0 ~q_buf_0~0)} #1181#return; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,935 INFO L290 TraceCheckUtils]: 39: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,935 INFO L290 TraceCheckUtils]: 40: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,936 INFO L290 TraceCheckUtils]: 41: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,936 INFO L290 TraceCheckUtils]: 42: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,936 INFO L290 TraceCheckUtils]: 43: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 44: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != eval1_~tmp___0~1#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; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 45: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 46: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 47: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,938 INFO L290 TraceCheckUtils]: 48: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} 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_read_ev~0 := 1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,938 INFO L272 TraceCheckUtils]: 49: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,938 INFO L290 TraceCheckUtils]: 50: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,939 INFO L290 TraceCheckUtils]: 51: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,939 INFO L290 TraceCheckUtils]: 52: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,939 INFO L290 TraceCheckUtils]: 53: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,939 INFO L290 TraceCheckUtils]: 54: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 55: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 56: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 57: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 58: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,941 INFO L290 TraceCheckUtils]: 59: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,941 INFO L290 TraceCheckUtils]: 60: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,941 INFO L290 TraceCheckUtils]: 61: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume !(0 != ~tmp___0~0#1); {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,941 INFO L290 TraceCheckUtils]: 62: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume true; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,942 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17972#(= ~c_last_read~0 ~p_last_write~0)} {17972#(= ~c_last_read~0 ~p_last_write~0)} #1183#return; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,942 INFO L290 TraceCheckUtils]: 64: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,942 INFO L290 TraceCheckUtils]: 65: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {17786#false} is VALID [2022-02-20 19:55:04,942 INFO L272 TraceCheckUtils]: 66: Hoare triple {17786#false} call error1(); {17786#false} is VALID [2022-02-20 19:55:04,942 INFO L290 TraceCheckUtils]: 67: Hoare triple {17786#false} assume !false; {17786#false} is VALID [2022-02-20 19:55:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:04,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:05,065 INFO L290 TraceCheckUtils]: 67: Hoare triple {17786#false} assume !false; {17786#false} is VALID [2022-02-20 19:55:05,065 INFO L272 TraceCheckUtils]: 66: Hoare triple {17786#false} call error1(); {17786#false} is VALID [2022-02-20 19:55:05,066 INFO L290 TraceCheckUtils]: 65: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {17786#false} is VALID [2022-02-20 19:55:05,066 INFO L290 TraceCheckUtils]: 64: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:05,066 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17785#true} {17972#(= ~c_last_read~0 ~p_last_write~0)} #1183#return; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:05,066 INFO L290 TraceCheckUtils]: 62: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 61: Hoare triple {17785#true} assume !(0 != ~tmp___0~0#1); {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 60: Hoare triple {17785#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 59: Hoare triple {17785#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 58: Hoare triple {17785#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 57: Hoare triple {17785#true} assume !(1 == ~c_dr_pc~0); {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 56: Hoare triple {17785#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 55: Hoare triple {17785#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 54: Hoare triple {17785#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17785#true} is VALID [2022-02-20 19:55:05,067 INFO L290 TraceCheckUtils]: 53: Hoare triple {17785#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:05,068 INFO L290 TraceCheckUtils]: 52: Hoare triple {17785#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17785#true} is VALID [2022-02-20 19:55:05,068 INFO L290 TraceCheckUtils]: 51: Hoare triple {17785#true} assume 1 == ~p_dw_pc~0; {17785#true} is VALID [2022-02-20 19:55:05,068 INFO L290 TraceCheckUtils]: 50: Hoare triple {17785#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:05,068 INFO L272 TraceCheckUtils]: 49: Hoare triple {17972#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {17785#true} is VALID [2022-02-20 19:55:05,068 INFO L290 TraceCheckUtils]: 48: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} 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_read_ev~0 := 1; {17972#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:05,069 INFO L290 TraceCheckUtils]: 47: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,069 INFO L290 TraceCheckUtils]: 46: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,069 INFO L290 TraceCheckUtils]: 44: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != eval1_~tmp___0~1#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; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,070 INFO L290 TraceCheckUtils]: 43: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,070 INFO L290 TraceCheckUtils]: 42: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,070 INFO L290 TraceCheckUtils]: 41: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,070 INFO L290 TraceCheckUtils]: 40: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,071 INFO L290 TraceCheckUtils]: 39: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,071 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17785#true} {17896#(= ~p_last_write~0 ~q_buf_0~0)} #1181#return; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,071 INFO L290 TraceCheckUtils]: 37: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:05,071 INFO L290 TraceCheckUtils]: 36: Hoare triple {17785#true} assume !(0 != ~tmp___0~0#1); {17785#true} is VALID [2022-02-20 19:55:05,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {17785#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {17785#true} is VALID [2022-02-20 19:55:05,071 INFO L290 TraceCheckUtils]: 34: Hoare triple {17785#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 33: Hoare triple {17785#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 32: Hoare triple {17785#true} assume !(1 == ~c_dr_pc~0); {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 31: Hoare triple {17785#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 30: Hoare triple {17785#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 29: Hoare triple {17785#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 28: Hoare triple {17785#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 27: Hoare triple {17785#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 26: Hoare triple {17785#true} assume !(1 == ~p_dw_pc~0); {17785#true} is VALID [2022-02-20 19:55:05,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {17785#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {17785#true} is VALID [2022-02-20 19:55:05,073 INFO L272 TraceCheckUtils]: 24: Hoare triple {17896#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {17785#true} is VALID [2022-02-20 19:55:05,073 INFO L290 TraceCheckUtils]: 23: Hoare triple {17785#true} 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_write_ev~0 := 1; {17896#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:05,073 INFO L290 TraceCheckUtils]: 22: Hoare triple {17785#true} assume !(0 == ~q_free~0); {17785#true} is VALID [2022-02-20 19:55:05,073 INFO L290 TraceCheckUtils]: 21: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:05,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {17785#true} assume 0 == ~p_dw_pc~0; {17785#true} is VALID [2022-02-20 19:55:05,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {17785#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {17785#true} is VALID [2022-02-20 19:55:05,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 17: Hoare triple {17785#true} assume 0 != eval1_~tmp___1~0#1; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 16: Hoare triple {17785#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {17785#true} {17785#true} #1179#return; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 14: Hoare triple {17785#true} assume true; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 13: Hoare triple {17785#true} #res := ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 12: Hoare triple {17785#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 11: Hoare triple {17785#true} havoc ~__retres1~2; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L272 TraceCheckUtils]: 10: Hoare triple {17785#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 9: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:05,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {17785#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 7: Hoare triple {17785#true} assume !false; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 6: Hoare triple {17785#true} assume { :end_inline_init_threads1 } true; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 5: Hoare triple {17785#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 4: Hoare triple {17785#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 3: Hoare triple {17785#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 2: Hoare triple {17785#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {17785#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {17785#true} is VALID [2022-02-20 19:55:05,075 INFO L290 TraceCheckUtils]: 0: Hoare triple {17785#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {17785#true} is VALID [2022-02-20 19:55:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:05,076 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903015081] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:05,076 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:55:05,076 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:55:05,076 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776798546] [2022-02-20 19:55:05,076 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:05,077 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:55:05,077 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:05,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,102 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:05,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:05,102 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:05,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:05,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:05,103 INFO L87 Difference]: Start difference. First operand 931 states and 1264 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:05,652 INFO L93 Difference]: Finished difference Result 987 states and 1332 transitions. [2022-02-20 19:55:05,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:05,652 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:55:05,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 519 transitions. [2022-02-20 19:55:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 519 transitions. [2022-02-20 19:55:05,660 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 519 transitions. [2022-02-20 19:55:05,962 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 519 edges. 519 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:06,007 INFO L225 Difference]: With dead ends: 987 [2022-02-20 19:55:06,007 INFO L226 Difference]: Without dead ends: 984 [2022-02-20 19:55:06,008 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:55:06,008 INFO L933 BasicCegarLoop]: 479 mSDtfsCounter, 811 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 546 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:06,008 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [811 Valid, 546 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:06,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-02-20 19:55:06,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 930. [2022-02-20 19:55:06,031 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:06,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 984 states. Second operand has 930 states, 821 states have (on average 1.3422655298416566) internal successors, (1102), 832 states have internal predecessors, (1102), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:06,034 INFO L74 IsIncluded]: Start isIncluded. First operand 984 states. Second operand has 930 states, 821 states have (on average 1.3422655298416566) internal successors, (1102), 832 states have internal predecessors, (1102), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:06,036 INFO L87 Difference]: Start difference. First operand 984 states. Second operand has 930 states, 821 states have (on average 1.3422655298416566) internal successors, (1102), 832 states have internal predecessors, (1102), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:06,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,090 INFO L93 Difference]: Finished difference Result 984 states and 1328 transitions. [2022-02-20 19:55:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1328 transitions. [2022-02-20 19:55:06,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:06,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:06,096 INFO L74 IsIncluded]: Start isIncluded. First operand has 930 states, 821 states have (on average 1.3422655298416566) internal successors, (1102), 832 states have internal predecessors, (1102), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) Second operand 984 states. [2022-02-20 19:55:06,097 INFO L87 Difference]: Start difference. First operand has 930 states, 821 states have (on average 1.3422655298416566) internal successors, (1102), 832 states have internal predecessors, (1102), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) Second operand 984 states. [2022-02-20 19:55:06,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,149 INFO L93 Difference]: Finished difference Result 984 states and 1328 transitions. [2022-02-20 19:55:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1328 transitions. [2022-02-20 19:55:06,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:06,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:06,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:06,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 930 states, 821 states have (on average 1.3422655298416566) internal successors, (1102), 832 states have internal predecessors, (1102), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (92), 62 states have call predecessors, (92), 64 states have call successors, (92) [2022-02-20 19:55:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1261 transitions. [2022-02-20 19:55:06,217 INFO L78 Accepts]: Start accepts. Automaton has 930 states and 1261 transitions. Word has length 68 [2022-02-20 19:55:06,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:06,217 INFO L470 AbstractCegarLoop]: Abstraction has 930 states and 1261 transitions. [2022-02-20 19:55:06,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1261 transitions. [2022-02-20 19:55:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:55:06,219 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:06,219 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:06,238 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 19:55:06,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-20 19:55:06,436 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:06,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:06,436 INFO L85 PathProgramCache]: Analyzing trace with hash 761646347, now seen corresponding path program 1 times [2022-02-20 19:55:06,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:06,437 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517649140] [2022-02-20 19:55:06,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:06,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {22838#true} havoc ~__retres1~2; {22838#true} is VALID [2022-02-20 19:55:06,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {22838#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22838#true} is VALID [2022-02-20 19:55:06,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {22838#true} #res := ~__retres1~2; {22838#true} is VALID [2022-02-20 19:55:06,466 INFO L290 TraceCheckUtils]: 3: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:06,467 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {22838#true} {22838#true} #1179#return; {22838#true} is VALID [2022-02-20 19:55:06,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,508 INFO L290 TraceCheckUtils]: 0: Hoare triple {22873#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,508 INFO L290 TraceCheckUtils]: 1: Hoare triple {22838#true} assume !(1 == ~p_dw_pc~0); {22838#true} is VALID [2022-02-20 19:55:06,508 INFO L290 TraceCheckUtils]: 2: Hoare triple {22838#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {22874#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:06,509 INFO L290 TraceCheckUtils]: 3: Hoare triple {22874#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22875#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:06,509 INFO L290 TraceCheckUtils]: 4: Hoare triple {22875#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22876#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 5: Hoare triple {22876#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 6: Hoare triple {22839#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 7: Hoare triple {22839#false} assume !(1 == ~c_dr_pc~0); {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 8: Hoare triple {22839#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 9: Hoare triple {22839#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 10: Hoare triple {22839#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 11: Hoare triple {22839#false} assume !(0 != ~tmp___0~0#1); {22839#false} is VALID [2022-02-20 19:55:06,510 INFO L290 TraceCheckUtils]: 12: Hoare triple {22839#false} assume true; {22839#false} is VALID [2022-02-20 19:55:06,511 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {22839#false} {22838#true} #1181#return; {22839#false} is VALID [2022-02-20 19:55:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {22873#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 1: Hoare triple {22838#true} assume 1 == ~p_dw_pc~0; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 2: Hoare triple {22838#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 3: Hoare triple {22838#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {22838#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {22838#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {22838#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 7: Hoare triple {22838#true} assume !(1 == ~c_dr_pc~0); {22838#true} is VALID [2022-02-20 19:55:06,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {22838#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {22838#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {22838#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {22838#true} assume !(0 != ~tmp___0~0#1); {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {22838#true} {22839#false} #1183#return; {22839#false} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {22838#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {22838#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {22838#true} is VALID [2022-02-20 19:55:06,518 INFO L290 TraceCheckUtils]: 2: Hoare triple {22838#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 3: Hoare triple {22838#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 4: Hoare triple {22838#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 5: Hoare triple {22838#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 6: Hoare triple {22838#true} assume { :end_inline_init_threads1 } true; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 7: Hoare triple {22838#true} assume !false; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 8: Hoare triple {22838#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {22838#true} assume !false; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L272 TraceCheckUtils]: 10: Hoare triple {22838#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {22838#true} havoc ~__retres1~2; {22838#true} is VALID [2022-02-20 19:55:06,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {22838#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {22838#true} #res := ~__retres1~2; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {22838#true} {22838#true} #1179#return; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {22838#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {22838#true} assume 0 != eval1_~tmp___1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 18: Hoare triple {22838#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 19: Hoare triple {22838#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 20: Hoare triple {22838#true} assume 0 == ~p_dw_pc~0; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 21: Hoare triple {22838#true} assume !false; {22838#true} is VALID [2022-02-20 19:55:06,520 INFO L290 TraceCheckUtils]: 22: Hoare triple {22838#true} assume !(0 == ~q_free~0); {22838#true} is VALID [2022-02-20 19:55:06,521 INFO L290 TraceCheckUtils]: 23: Hoare triple {22838#true} 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_write_ev~0 := 1; {22838#true} is VALID [2022-02-20 19:55:06,521 INFO L272 TraceCheckUtils]: 24: Hoare triple {22838#true} call immediate_notify_threads(); {22873#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:06,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {22873#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {22838#true} assume !(1 == ~p_dw_pc~0); {22838#true} is VALID [2022-02-20 19:55:06,522 INFO L290 TraceCheckUtils]: 27: Hoare triple {22838#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {22874#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:06,522 INFO L290 TraceCheckUtils]: 28: Hoare triple {22874#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22875#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:06,522 INFO L290 TraceCheckUtils]: 29: Hoare triple {22875#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22876#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 30: Hoare triple {22876#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22839#false} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 31: Hoare triple {22839#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22839#false} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 32: Hoare triple {22839#false} assume !(1 == ~c_dr_pc~0); {22839#false} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {22839#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {22839#false} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {22839#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22839#false} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {22839#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22839#false} is VALID [2022-02-20 19:55:06,523 INFO L290 TraceCheckUtils]: 36: Hoare triple {22839#false} assume !(0 != ~tmp___0~0#1); {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 37: Hoare triple {22839#false} assume true; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22839#false} {22838#true} #1181#return; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 39: Hoare triple {22839#false} ~q_write_ev~0 := 2; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 40: Hoare triple {22839#false} assume !false; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 41: Hoare triple {22839#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 42: Hoare triple {22839#false} assume { :end_inline_do_write_p } true; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 43: Hoare triple {22839#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 44: Hoare triple {22839#false} assume 0 != eval1_~tmp___0~1#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; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 45: Hoare triple {22839#false} assume 0 == ~c_dr_pc~0; {22839#false} is VALID [2022-02-20 19:55:06,524 INFO L290 TraceCheckUtils]: 46: Hoare triple {22839#false} assume !false; {22839#false} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 47: Hoare triple {22839#false} assume !(1 == ~q_free~0); {22839#false} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 48: Hoare triple {22839#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_read_ev~0 := 1; {22839#false} is VALID [2022-02-20 19:55:06,525 INFO L272 TraceCheckUtils]: 49: Hoare triple {22839#false} call immediate_notify_threads(); {22873#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 50: Hoare triple {22873#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 51: Hoare triple {22838#true} assume 1 == ~p_dw_pc~0; {22838#true} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 52: Hoare triple {22838#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {22838#true} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 53: Hoare triple {22838#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 54: Hoare triple {22838#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22838#true} is VALID [2022-02-20 19:55:06,525 INFO L290 TraceCheckUtils]: 55: Hoare triple {22838#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 56: Hoare triple {22838#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 57: Hoare triple {22838#true} assume !(1 == ~c_dr_pc~0); {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 58: Hoare triple {22838#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 59: Hoare triple {22838#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 60: Hoare triple {22838#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 61: Hoare triple {22838#true} assume !(0 != ~tmp___0~0#1); {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 62: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:06,526 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {22838#true} {22839#false} #1183#return; {22839#false} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 64: Hoare triple {22839#false} ~q_read_ev~0 := 2; {22839#false} is VALID [2022-02-20 19:55:06,526 INFO L290 TraceCheckUtils]: 65: Hoare triple {22839#false} assume ~p_last_write~0 == ~c_last_read~0; {22839#false} is VALID [2022-02-20 19:55:06,527 INFO L290 TraceCheckUtils]: 66: Hoare triple {22839#false} assume !(~p_num_write~0 == ~c_num_read~0); {22839#false} is VALID [2022-02-20 19:55:06,527 INFO L272 TraceCheckUtils]: 67: Hoare triple {22839#false} call error1(); {22839#false} is VALID [2022-02-20 19:55:06,527 INFO L290 TraceCheckUtils]: 68: Hoare triple {22839#false} assume !false; {22839#false} is VALID [2022-02-20 19:55:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:55:06,527 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:06,527 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517649140] [2022-02-20 19:55:06,527 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517649140] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:06,528 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028468846] [2022-02-20 19:55:06,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:06,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:06,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:06,544 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:06,545 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 19:55:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:55:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:07,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {22838#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {22838#true} is VALID [2022-02-20 19:55:07,018 INFO L290 TraceCheckUtils]: 1: Hoare triple {22838#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {22838#true} is VALID [2022-02-20 19:55:07,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {22838#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,019 INFO L290 TraceCheckUtils]: 3: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,019 INFO L290 TraceCheckUtils]: 4: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,020 INFO L290 TraceCheckUtils]: 7: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,041 INFO L272 TraceCheckUtils]: 10: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,042 INFO L290 TraceCheckUtils]: 11: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,043 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1179#return; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,044 INFO L290 TraceCheckUtils]: 17: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,044 INFO L290 TraceCheckUtils]: 18: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,045 INFO L290 TraceCheckUtils]: 20: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,045 INFO L290 TraceCheckUtils]: 21: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,046 INFO L290 TraceCheckUtils]: 22: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,046 INFO L290 TraceCheckUtils]: 23: Hoare triple {22886#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} 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_write_ev~0 := 1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,047 INFO L272 TraceCheckUtils]: 24: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,047 INFO L290 TraceCheckUtils]: 26: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,048 INFO L290 TraceCheckUtils]: 29: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,050 INFO L290 TraceCheckUtils]: 31: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,050 INFO L290 TraceCheckUtils]: 32: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,050 INFO L290 TraceCheckUtils]: 33: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(0 != ~tmp___0~0#1); {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,052 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1181#return; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,052 INFO L290 TraceCheckUtils]: 39: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,053 INFO L290 TraceCheckUtils]: 40: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,053 INFO L290 TraceCheckUtils]: 41: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,054 INFO L290 TraceCheckUtils]: 43: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,054 INFO L290 TraceCheckUtils]: 44: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != eval1_~tmp___0~1#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; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,055 INFO L290 TraceCheckUtils]: 45: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,055 INFO L290 TraceCheckUtils]: 46: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,055 INFO L290 TraceCheckUtils]: 47: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,056 INFO L290 TraceCheckUtils]: 48: Hoare triple {22950#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} 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_read_ev~0 := 1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,056 INFO L272 TraceCheckUtils]: 49: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,056 INFO L290 TraceCheckUtils]: 50: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,057 INFO L290 TraceCheckUtils]: 51: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,057 INFO L290 TraceCheckUtils]: 52: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,057 INFO L290 TraceCheckUtils]: 53: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,058 INFO L290 TraceCheckUtils]: 54: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,058 INFO L290 TraceCheckUtils]: 55: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,059 INFO L290 TraceCheckUtils]: 56: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,059 INFO L290 TraceCheckUtils]: 57: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,059 INFO L290 TraceCheckUtils]: 58: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,060 INFO L290 TraceCheckUtils]: 59: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,060 INFO L290 TraceCheckUtils]: 60: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,060 INFO L290 TraceCheckUtils]: 61: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(0 != ~tmp___0~0#1); {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,061 INFO L290 TraceCheckUtils]: 62: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,061 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1183#return; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,061 INFO L290 TraceCheckUtils]: 64: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,062 INFO L290 TraceCheckUtils]: 65: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,062 INFO L290 TraceCheckUtils]: 66: Hoare triple {23026#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {22839#false} is VALID [2022-02-20 19:55:07,062 INFO L272 TraceCheckUtils]: 67: Hoare triple {22839#false} call error1(); {22839#false} is VALID [2022-02-20 19:55:07,062 INFO L290 TraceCheckUtils]: 68: Hoare triple {22839#false} assume !false; {22839#false} is VALID [2022-02-20 19:55:07,063 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:07,063 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:07,224 INFO L290 TraceCheckUtils]: 68: Hoare triple {22839#false} assume !false; {22839#false} is VALID [2022-02-20 19:55:07,224 INFO L272 TraceCheckUtils]: 67: Hoare triple {22839#false} call error1(); {22839#false} is VALID [2022-02-20 19:55:07,224 INFO L290 TraceCheckUtils]: 66: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {22839#false} is VALID [2022-02-20 19:55:07,225 INFO L290 TraceCheckUtils]: 65: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,225 INFO L290 TraceCheckUtils]: 64: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,225 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {22838#true} {23093#(= ~c_num_read~0 ~p_num_write~0)} #1183#return; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,225 INFO L290 TraceCheckUtils]: 62: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 61: Hoare triple {22838#true} assume !(0 != ~tmp___0~0#1); {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 60: Hoare triple {22838#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 59: Hoare triple {22838#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 58: Hoare triple {22838#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 57: Hoare triple {22838#true} assume !(1 == ~c_dr_pc~0); {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 56: Hoare triple {22838#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 55: Hoare triple {22838#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 54: Hoare triple {22838#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22838#true} is VALID [2022-02-20 19:55:07,226 INFO L290 TraceCheckUtils]: 53: Hoare triple {22838#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:07,227 INFO L290 TraceCheckUtils]: 52: Hoare triple {22838#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {22838#true} is VALID [2022-02-20 19:55:07,227 INFO L290 TraceCheckUtils]: 51: Hoare triple {22838#true} assume 1 == ~p_dw_pc~0; {22838#true} is VALID [2022-02-20 19:55:07,227 INFO L290 TraceCheckUtils]: 50: Hoare triple {22838#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:07,227 INFO L272 TraceCheckUtils]: 49: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {22838#true} is VALID [2022-02-20 19:55:07,227 INFO L290 TraceCheckUtils]: 48: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} 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_read_ev~0 := 1; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,228 INFO L290 TraceCheckUtils]: 47: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,228 INFO L290 TraceCheckUtils]: 46: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,235 INFO L290 TraceCheckUtils]: 45: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,235 INFO L290 TraceCheckUtils]: 44: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 != eval1_~tmp___0~1#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; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,235 INFO L290 TraceCheckUtils]: 43: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,236 INFO L290 TraceCheckUtils]: 42: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,236 INFO L290 TraceCheckUtils]: 41: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,236 INFO L290 TraceCheckUtils]: 40: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,237 INFO L290 TraceCheckUtils]: 39: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,237 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22838#true} {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1181#return; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,237 INFO L290 TraceCheckUtils]: 37: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:07,237 INFO L290 TraceCheckUtils]: 36: Hoare triple {22838#true} assume !(0 != ~tmp___0~0#1); {22838#true} is VALID [2022-02-20 19:55:07,237 INFO L290 TraceCheckUtils]: 35: Hoare triple {22838#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 34: Hoare triple {22838#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 33: Hoare triple {22838#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 32: Hoare triple {22838#true} assume !(1 == ~c_dr_pc~0); {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 31: Hoare triple {22838#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 30: Hoare triple {22838#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 29: Hoare triple {22838#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 28: Hoare triple {22838#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 27: Hoare triple {22838#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {22838#true} is VALID [2022-02-20 19:55:07,238 INFO L290 TraceCheckUtils]: 26: Hoare triple {22838#true} assume !(1 == ~p_dw_pc~0); {22838#true} is VALID [2022-02-20 19:55:07,239 INFO L290 TraceCheckUtils]: 25: Hoare triple {22838#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {22838#true} is VALID [2022-02-20 19:55:07,239 INFO L272 TraceCheckUtils]: 24: Hoare triple {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {22838#true} is VALID [2022-02-20 19:55:07,239 INFO L290 TraceCheckUtils]: 23: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} 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_write_ev~0 := 1; {23148#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,239 INFO L290 TraceCheckUtils]: 22: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,240 INFO L290 TraceCheckUtils]: 19: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,241 INFO L290 TraceCheckUtils]: 18: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,241 INFO L290 TraceCheckUtils]: 17: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,242 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {22838#true} {23093#(= ~c_num_read~0 ~p_num_write~0)} #1179#return; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,242 INFO L290 TraceCheckUtils]: 14: Hoare triple {22838#true} assume true; {22838#true} is VALID [2022-02-20 19:55:07,242 INFO L290 TraceCheckUtils]: 13: Hoare triple {22838#true} #res := ~__retres1~2; {22838#true} is VALID [2022-02-20 19:55:07,242 INFO L290 TraceCheckUtils]: 12: Hoare triple {22838#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22838#true} is VALID [2022-02-20 19:55:07,242 INFO L290 TraceCheckUtils]: 11: Hoare triple {22838#true} havoc ~__retres1~2; {22838#true} is VALID [2022-02-20 19:55:07,242 INFO L272 TraceCheckUtils]: 10: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {22838#true} is VALID [2022-02-20 19:55:07,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,244 INFO L290 TraceCheckUtils]: 6: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,244 INFO L290 TraceCheckUtils]: 5: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,244 INFO L290 TraceCheckUtils]: 4: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,245 INFO L290 TraceCheckUtils]: 3: Hoare triple {23093#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,245 INFO L290 TraceCheckUtils]: 2: Hoare triple {22838#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {23093#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {22838#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {22838#true} is VALID [2022-02-20 19:55:07,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {22838#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {22838#true} is VALID [2022-02-20 19:55:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:07,246 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2028468846] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:55:07,246 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:55:07,246 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:55:07,246 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067025701] [2022-02-20 19:55:07,246 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:55:07,248 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:55:07,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:07,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:07,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:07,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:55:07,342 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:07,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:55:07,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:07,344 INFO L87 Difference]: Start difference. First operand 930 states and 1261 transitions. Second operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:11,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:11,865 INFO L93 Difference]: Finished difference Result 2630 states and 3481 transitions. [2022-02-20 19:55:11,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:55:11,865 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:55:11,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 992 transitions. [2022-02-20 19:55:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 992 transitions. [2022-02-20 19:55:11,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 992 transitions. [2022-02-20 19:55:12,542 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 992 edges. 992 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:12,731 INFO L225 Difference]: With dead ends: 2630 [2022-02-20 19:55:12,731 INFO L226 Difference]: Without dead ends: 2086 [2022-02-20 19:55:12,733 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 160 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=324, Invalid=1482, Unknown=0, NotChecked=0, Total=1806 [2022-02-20 19:55:12,734 INFO L933 BasicCegarLoop]: 571 mSDtfsCounter, 959 mSDsluCounter, 2561 mSDsCounter, 0 mSdLazyCounter, 1532 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 986 SdHoareTripleChecker+Valid, 3132 SdHoareTripleChecker+Invalid, 1576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 1532 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:12,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [986 Valid, 3132 Invalid, 1576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 1532 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:55:12,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2086 states. [2022-02-20 19:55:12,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 1319. [2022-02-20 19:55:12,918 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:12,920 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2086 states. Second operand has 1319 states, 1171 states have (on average 1.3116994022203246) internal successors, (1536), 1190 states have internal predecessors, (1536), 87 states have call successors, (87), 50 states have call predecessors, (87), 59 states have return successors, (126), 79 states have call predecessors, (126), 84 states have call successors, (126) [2022-02-20 19:55:12,921 INFO L74 IsIncluded]: Start isIncluded. First operand 2086 states. Second operand has 1319 states, 1171 states have (on average 1.3116994022203246) internal successors, (1536), 1190 states have internal predecessors, (1536), 87 states have call successors, (87), 50 states have call predecessors, (87), 59 states have return successors, (126), 79 states have call predecessors, (126), 84 states have call successors, (126) [2022-02-20 19:55:12,922 INFO L87 Difference]: Start difference. First operand 2086 states. Second operand has 1319 states, 1171 states have (on average 1.3116994022203246) internal successors, (1536), 1190 states have internal predecessors, (1536), 87 states have call successors, (87), 50 states have call predecessors, (87), 59 states have return successors, (126), 79 states have call predecessors, (126), 84 states have call successors, (126) [2022-02-20 19:55:13,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:13,072 INFO L93 Difference]: Finished difference Result 2086 states and 2707 transitions. [2022-02-20 19:55:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2707 transitions. [2022-02-20 19:55:13,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:13,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:13,077 INFO L74 IsIncluded]: Start isIncluded. First operand has 1319 states, 1171 states have (on average 1.3116994022203246) internal successors, (1536), 1190 states have internal predecessors, (1536), 87 states have call successors, (87), 50 states have call predecessors, (87), 59 states have return successors, (126), 79 states have call predecessors, (126), 84 states have call successors, (126) Second operand 2086 states. [2022-02-20 19:55:13,079 INFO L87 Difference]: Start difference. First operand has 1319 states, 1171 states have (on average 1.3116994022203246) internal successors, (1536), 1190 states have internal predecessors, (1536), 87 states have call successors, (87), 50 states have call predecessors, (87), 59 states have return successors, (126), 79 states have call predecessors, (126), 84 states have call successors, (126) Second operand 2086 states. [2022-02-20 19:55:13,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:13,232 INFO L93 Difference]: Finished difference Result 2086 states and 2707 transitions. [2022-02-20 19:55:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2707 transitions. [2022-02-20 19:55:13,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:13,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:13,235 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:13,235 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1319 states, 1171 states have (on average 1.3116994022203246) internal successors, (1536), 1190 states have internal predecessors, (1536), 87 states have call successors, (87), 50 states have call predecessors, (87), 59 states have return successors, (126), 79 states have call predecessors, (126), 84 states have call successors, (126) [2022-02-20 19:55:13,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1319 states and 1749 transitions. [2022-02-20 19:55:13,317 INFO L78 Accepts]: Start accepts. Automaton has 1319 states and 1749 transitions. Word has length 69 [2022-02-20 19:55:13,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:13,317 INFO L470 AbstractCegarLoop]: Abstraction has 1319 states and 1749 transitions. [2022-02-20 19:55:13,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1749 transitions. [2022-02-20 19:55:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:55:13,319 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:13,319 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-02-20 19:55:13,338 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:13,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-02-20 19:55:13,536 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:13,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:13,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1915961298, now seen corresponding path program 1 times [2022-02-20 19:55:13,536 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:13,536 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143514250] [2022-02-20 19:55:13,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:13,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:13,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:13,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {32971#true} havoc ~__retres1~2; {32971#true} is VALID [2022-02-20 19:55:13,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {32971#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32971#true} is VALID [2022-02-20 19:55:13,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {32971#true} #res := ~__retres1~2; {32971#true} is VALID [2022-02-20 19:55:13,579 INFO L290 TraceCheckUtils]: 3: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,579 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {32971#true} {32971#true} #1179#return; {32971#true} is VALID [2022-02-20 19:55:13,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:13,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {32971#true} assume !(1 == ~p_dw_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {32971#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,590 INFO L290 TraceCheckUtils]: 3: Hoare triple {32971#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,590 INFO L290 TraceCheckUtils]: 4: Hoare triple {32971#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {32971#true} assume !(0 != ~tmp~0#1); {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 6: Hoare triple {32971#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 7: Hoare triple {32971#true} assume !(1 == ~c_dr_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 8: Hoare triple {32971#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {32971#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 10: Hoare triple {32971#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {32971#true} assume !(0 != ~tmp___0~0#1); {32971#true} is VALID [2022-02-20 19:55:13,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,592 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32971#true} {32978#(= ~q_free~0 0)} #1181#return; {32978#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:13,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:13,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:13,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {32971#true} assume !(1 == ~p_dw_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {32971#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 3: Hoare triple {32971#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 4: Hoare triple {32971#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 5: Hoare triple {32971#true} assume !(0 != ~tmp~0#1); {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 6: Hoare triple {32971#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 7: Hoare triple {32971#true} assume !(1 == ~c_dr_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {32971#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {32971#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,598 INFO L290 TraceCheckUtils]: 10: Hoare triple {32971#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32971#true} is VALID [2022-02-20 19:55:13,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {32971#true} assume !(0 != ~tmp___0~0#1); {32971#true} is VALID [2022-02-20 19:55:13,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,598 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32971#true} {32972#false} #1181#return; {32972#false} is VALID [2022-02-20 19:55:13,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:55:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:13,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {32971#true} assume 1 == ~p_dw_pc~0; {32971#true} is VALID [2022-02-20 19:55:13,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {32971#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32971#true} is VALID [2022-02-20 19:55:13,606 INFO L290 TraceCheckUtils]: 3: Hoare triple {32971#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 4: Hoare triple {32971#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {32971#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {32971#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 7: Hoare triple {32971#true} assume !(1 == ~c_dr_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {32971#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {32971#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {32971#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {32971#true} assume !(0 != ~tmp___0~0#1); {32971#true} is VALID [2022-02-20 19:55:13,607 INFO L290 TraceCheckUtils]: 12: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32971#true} {32972#false} #1183#return; {32972#false} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {32971#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {32971#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {32971#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 3: Hoare triple {32971#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 4: Hoare triple {32971#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {32971#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 6: Hoare triple {32971#true} assume { :end_inline_init_threads1 } true; {32971#true} is VALID [2022-02-20 19:55:13,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {32971#true} assume !false; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {32971#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {32971#true} assume !false; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L272 TraceCheckUtils]: 10: Hoare triple {32971#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {32971#true} havoc ~__retres1~2; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {32971#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 13: Hoare triple {32971#true} #res := ~__retres1~2; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 14: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32971#true} {32971#true} #1179#return; {32971#true} is VALID [2022-02-20 19:55:13,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {32971#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 17: Hoare triple {32971#true} assume 0 != eval1_~tmp___1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 18: Hoare triple {32971#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {32971#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 20: Hoare triple {32971#true} assume 0 == ~p_dw_pc~0; {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {32971#true} assume !false; {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {32971#true} assume !(0 == ~q_free~0); {32971#true} is VALID [2022-02-20 19:55:13,610 INFO L290 TraceCheckUtils]: 23: Hoare triple {32971#true} 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_write_ev~0 := 1; {32978#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:13,611 INFO L272 TraceCheckUtils]: 24: Hoare triple {32978#(= ~q_free~0 0)} call immediate_notify_threads(); {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 26: Hoare triple {32971#true} assume !(1 == ~p_dw_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 27: Hoare triple {32971#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 28: Hoare triple {32971#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 29: Hoare triple {32971#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32971#true} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {32971#true} assume !(0 != ~tmp~0#1); {32971#true} is VALID [2022-02-20 19:55:13,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {32971#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {32971#true} assume !(1 == ~c_dr_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {32971#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {32971#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L290 TraceCheckUtils]: 35: Hoare triple {32971#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L290 TraceCheckUtils]: 36: Hoare triple {32971#true} assume !(0 != ~tmp___0~0#1); {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L290 TraceCheckUtils]: 37: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,612 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32971#true} {32978#(= ~q_free~0 0)} #1181#return; {32978#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:13,613 INFO L290 TraceCheckUtils]: 39: Hoare triple {32978#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {32978#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:13,613 INFO L290 TraceCheckUtils]: 40: Hoare triple {32978#(= ~q_free~0 0)} assume !false; {32978#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:13,613 INFO L290 TraceCheckUtils]: 41: Hoare triple {32978#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {32972#false} is VALID [2022-02-20 19:55:13,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {32972#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_write_ev~0 := 1; {32972#false} is VALID [2022-02-20 19:55:13,613 INFO L272 TraceCheckUtils]: 43: Hoare triple {32972#false} call immediate_notify_threads(); {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:13,613 INFO L290 TraceCheckUtils]: 44: Hoare triple {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {32971#true} assume !(1 == ~p_dw_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {32971#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {32971#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 48: Hoare triple {32971#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 49: Hoare triple {32971#true} assume !(0 != ~tmp~0#1); {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 50: Hoare triple {32971#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 51: Hoare triple {32971#true} assume !(1 == ~c_dr_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 52: Hoare triple {32971#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,614 INFO L290 TraceCheckUtils]: 53: Hoare triple {32971#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 54: Hoare triple {32971#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32971#true} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 55: Hoare triple {32971#true} assume !(0 != ~tmp___0~0#1); {32971#true} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 56: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,615 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {32971#true} {32972#false} #1181#return; {32972#false} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 58: Hoare triple {32972#false} ~q_write_ev~0 := 2; {32972#false} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 59: Hoare triple {32972#false} assume !false; {32972#false} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 60: Hoare triple {32972#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32972#false} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 61: Hoare triple {32972#false} assume { :end_inline_do_write_p } true; {32972#false} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 62: Hoare triple {32972#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {32972#false} is VALID [2022-02-20 19:55:13,615 INFO L290 TraceCheckUtils]: 63: Hoare triple {32972#false} assume 0 != eval1_~tmp___0~1#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; {32972#false} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 64: Hoare triple {32972#false} assume 0 == ~c_dr_pc~0; {32972#false} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 65: Hoare triple {32972#false} assume !false; {32972#false} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 66: Hoare triple {32972#false} assume !(1 == ~q_free~0); {32972#false} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 67: Hoare triple {32972#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_read_ev~0 := 1; {32972#false} is VALID [2022-02-20 19:55:13,616 INFO L272 TraceCheckUtils]: 68: Hoare triple {32972#false} call immediate_notify_threads(); {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 69: Hoare triple {33021#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 70: Hoare triple {32971#true} assume 1 == ~p_dw_pc~0; {32971#true} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 71: Hoare triple {32971#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32971#true} is VALID [2022-02-20 19:55:13,616 INFO L290 TraceCheckUtils]: 72: Hoare triple {32971#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 73: Hoare triple {32971#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 74: Hoare triple {32971#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 75: Hoare triple {32971#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 76: Hoare triple {32971#true} assume !(1 == ~c_dr_pc~0); {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 77: Hoare triple {32971#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 78: Hoare triple {32971#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 79: Hoare triple {32971#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 80: Hoare triple {32971#true} assume !(0 != ~tmp___0~0#1); {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L290 TraceCheckUtils]: 81: Hoare triple {32971#true} assume true; {32971#true} is VALID [2022-02-20 19:55:13,617 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {32971#true} {32972#false} #1183#return; {32972#false} is VALID [2022-02-20 19:55:13,618 INFO L290 TraceCheckUtils]: 83: Hoare triple {32972#false} ~q_read_ev~0 := 2; {32972#false} is VALID [2022-02-20 19:55:13,618 INFO L290 TraceCheckUtils]: 84: Hoare triple {32972#false} assume ~p_last_write~0 == ~c_last_read~0; {32972#false} is VALID [2022-02-20 19:55:13,618 INFO L290 TraceCheckUtils]: 85: Hoare triple {32972#false} assume !(~p_num_write~0 == ~c_num_read~0); {32972#false} is VALID [2022-02-20 19:55:13,618 INFO L272 TraceCheckUtils]: 86: Hoare triple {32972#false} call error1(); {32972#false} is VALID [2022-02-20 19:55:13,618 INFO L290 TraceCheckUtils]: 87: Hoare triple {32972#false} assume !false; {32972#false} is VALID [2022-02-20 19:55:13,618 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-20 19:55:13,618 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:13,618 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143514250] [2022-02-20 19:55:13,619 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143514250] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:13,619 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:13,619 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:13,619 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134691562] [2022-02-20 19:55:13,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:13,620 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:55:13,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:13,620 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:13,651 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 19:55:13,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:13,651 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:13,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:13,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:13,652 INFO L87 Difference]: Start difference. First operand 1319 states and 1749 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:14,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:14,534 INFO L93 Difference]: Finished difference Result 2084 states and 2736 transitions. [2022-02-20 19:55:14,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:14,535 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:55:14,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:14,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 622 transitions. [2022-02-20 19:55:14,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 622 transitions. [2022-02-20 19:55:14,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 622 transitions. [2022-02-20 19:55:14,934 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 622 edges. 622 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:14,999 INFO L225 Difference]: With dead ends: 2084 [2022-02-20 19:55:14,999 INFO L226 Difference]: Without dead ends: 1239 [2022-02-20 19:55:15,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:15,001 INFO L933 BasicCegarLoop]: 477 mSDtfsCounter, 608 mSDsluCounter, 320 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 629 SdHoareTripleChecker+Valid, 797 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:15,001 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [629 Valid, 797 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:15,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states. [2022-02-20 19:55:15,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 1182. [2022-02-20 19:55:15,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:15,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1239 states. Second operand has 1182 states, 1050 states have (on average 1.3123809523809524) internal successors, (1378), 1068 states have internal predecessors, (1378), 79 states have call successors, (79), 44 states have call predecessors, (79), 51 states have return successors, (112), 70 states have call predecessors, (112), 76 states have call successors, (112) [2022-02-20 19:55:15,146 INFO L74 IsIncluded]: Start isIncluded. First operand 1239 states. Second operand has 1182 states, 1050 states have (on average 1.3123809523809524) internal successors, (1378), 1068 states have internal predecessors, (1378), 79 states have call successors, (79), 44 states have call predecessors, (79), 51 states have return successors, (112), 70 states have call predecessors, (112), 76 states have call successors, (112) [2022-02-20 19:55:15,147 INFO L87 Difference]: Start difference. First operand 1239 states. Second operand has 1182 states, 1050 states have (on average 1.3123809523809524) internal successors, (1378), 1068 states have internal predecessors, (1378), 79 states have call successors, (79), 44 states have call predecessors, (79), 51 states have return successors, (112), 70 states have call predecessors, (112), 76 states have call successors, (112) [2022-02-20 19:55:15,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:15,204 INFO L93 Difference]: Finished difference Result 1239 states and 1633 transitions. [2022-02-20 19:55:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1633 transitions. [2022-02-20 19:55:15,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:15,206 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:15,208 INFO L74 IsIncluded]: Start isIncluded. First operand has 1182 states, 1050 states have (on average 1.3123809523809524) internal successors, (1378), 1068 states have internal predecessors, (1378), 79 states have call successors, (79), 44 states have call predecessors, (79), 51 states have return successors, (112), 70 states have call predecessors, (112), 76 states have call successors, (112) Second operand 1239 states. [2022-02-20 19:55:15,209 INFO L87 Difference]: Start difference. First operand has 1182 states, 1050 states have (on average 1.3123809523809524) internal successors, (1378), 1068 states have internal predecessors, (1378), 79 states have call successors, (79), 44 states have call predecessors, (79), 51 states have return successors, (112), 70 states have call predecessors, (112), 76 states have call successors, (112) Second operand 1239 states. [2022-02-20 19:55:15,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:15,258 INFO L93 Difference]: Finished difference Result 1239 states and 1633 transitions. [2022-02-20 19:55:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1633 transitions. [2022-02-20 19:55:15,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:15,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:15,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:15,260 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1182 states, 1050 states have (on average 1.3123809523809524) internal successors, (1378), 1068 states have internal predecessors, (1378), 79 states have call successors, (79), 44 states have call predecessors, (79), 51 states have return successors, (112), 70 states have call predecessors, (112), 76 states have call successors, (112) [2022-02-20 19:55:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1569 transitions. [2022-02-20 19:55:15,323 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1569 transitions. Word has length 88 [2022-02-20 19:55:15,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:15,324 INFO L470 AbstractCegarLoop]: Abstraction has 1182 states and 1569 transitions. [2022-02-20 19:55:15,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1569 transitions. [2022-02-20 19:55:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 19:55:15,329 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:15,329 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2022-02-20 19:55:15,329 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 19:55:15,330 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:15,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:15,330 INFO L85 PathProgramCache]: Analyzing trace with hash -1247723609, now seen corresponding path program 1 times [2022-02-20 19:55:15,330 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:15,330 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515947336] [2022-02-20 19:55:15,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:15,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,364 INFO L290 TraceCheckUtils]: 0: Hoare triple {40004#true} havoc ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,364 INFO L290 TraceCheckUtils]: 1: Hoare triple {40004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40004#true} is VALID [2022-02-20 19:55:15,364 INFO L290 TraceCheckUtils]: 2: Hoare triple {40004#true} #res := ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,364 INFO L290 TraceCheckUtils]: 3: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,364 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40004#true} {40006#(= ~c_dr_st~0 0)} #1179#return; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~p_dw_pc~0); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_~__retres1~0#1 := 0; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,377 INFO L290 TraceCheckUtils]: 3: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,377 INFO L290 TraceCheckUtils]: 4: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~0#1); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~c_dr_pc~0); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_~__retres1~1#1 := 0; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,379 INFO L290 TraceCheckUtils]: 11: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~0#1); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,380 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {40006#(= ~c_dr_st~0 0)} #1181#return; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 19:55:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {40004#true} havoc ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {40004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40004#true} is VALID [2022-02-20 19:55:15,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {40004#true} #res := ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,384 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40004#true} {40005#false} #1179#return; {40005#false} is VALID [2022-02-20 19:55:15,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 19:55:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {40004#true} assume 1 == ~p_dw_pc~0; {40004#true} is VALID [2022-02-20 19:55:15,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {40004#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40004#true} is VALID [2022-02-20 19:55:15,389 INFO L290 TraceCheckUtils]: 3: Hoare triple {40004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 4: Hoare triple {40004#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 5: Hoare triple {40004#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {40004#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 7: Hoare triple {40004#true} assume !(1 == ~c_dr_pc~0); {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {40004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 9: Hoare triple {40004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 10: Hoare triple {40004#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 11: Hoare triple {40004#true} assume !(0 != ~tmp___0~0#1); {40004#true} is VALID [2022-02-20 19:55:15,390 INFO L290 TraceCheckUtils]: 12: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,391 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40004#true} {40005#false} #1181#return; {40005#false} is VALID [2022-02-20 19:55:15,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-02-20 19:55:15,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,396 INFO L290 TraceCheckUtils]: 0: Hoare triple {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {40004#true} assume 1 == ~p_dw_pc~0; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {40004#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {40004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {40004#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 5: Hoare triple {40004#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 6: Hoare triple {40004#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 7: Hoare triple {40004#true} assume !(1 == ~c_dr_pc~0); {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {40004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {40004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,397 INFO L290 TraceCheckUtils]: 10: Hoare triple {40004#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 11: Hoare triple {40004#true} assume !(0 != ~tmp___0~0#1); {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 12: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40004#true} {40005#false} #1183#return; {40005#false} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {40004#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {40004#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {40004#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 3: Hoare triple {40004#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {40004#true} is VALID [2022-02-20 19:55:15,398 INFO L290 TraceCheckUtils]: 4: Hoare triple {40004#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,399 INFO L290 TraceCheckUtils]: 5: Hoare triple {40004#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,399 INFO L290 TraceCheckUtils]: 6: Hoare triple {40006#(= ~c_dr_st~0 0)} assume { :end_inline_init_threads1 } true; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,399 INFO L290 TraceCheckUtils]: 7: Hoare triple {40006#(= ~c_dr_st~0 0)} assume !false; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,400 INFO L290 TraceCheckUtils]: 8: Hoare triple {40006#(= ~c_dr_st~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {40006#(= ~c_dr_st~0 0)} assume !false; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,400 INFO L272 TraceCheckUtils]: 10: Hoare triple {40006#(= ~c_dr_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40004#true} is VALID [2022-02-20 19:55:15,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {40004#true} havoc ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {40004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40004#true} is VALID [2022-02-20 19:55:15,400 INFO L290 TraceCheckUtils]: 13: Hoare triple {40004#true} #res := ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,400 INFO L290 TraceCheckUtils]: 14: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,401 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40004#true} {40006#(= ~c_dr_st~0 0)} #1179#return; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,401 INFO L290 TraceCheckUtils]: 16: Hoare triple {40006#(= ~c_dr_st~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {40006#(= ~c_dr_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,401 INFO L290 TraceCheckUtils]: 18: Hoare triple {40006#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,402 INFO L290 TraceCheckUtils]: 19: Hoare triple {40006#(= ~c_dr_st~0 0)} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,402 INFO L290 TraceCheckUtils]: 20: Hoare triple {40006#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_pc~0; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,402 INFO L290 TraceCheckUtils]: 21: Hoare triple {40006#(= ~c_dr_st~0 0)} assume !false; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,403 INFO L290 TraceCheckUtils]: 22: Hoare triple {40006#(= ~c_dr_st~0 0)} assume !(0 == ~q_free~0); {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,403 INFO L290 TraceCheckUtils]: 23: Hoare triple {40006#(= ~c_dr_st~0 0)} 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_write_ev~0 := 1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,403 INFO L272 TraceCheckUtils]: 24: Hoare triple {40006#(= ~c_dr_st~0 0)} call immediate_notify_threads(); {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:15,403 INFO L290 TraceCheckUtils]: 25: Hoare triple {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,404 INFO L290 TraceCheckUtils]: 26: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~p_dw_pc~0); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,404 INFO L290 TraceCheckUtils]: 27: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_~__retres1~0#1 := 0; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,404 INFO L290 TraceCheckUtils]: 28: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,404 INFO L290 TraceCheckUtils]: 29: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,405 INFO L290 TraceCheckUtils]: 30: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~0#1); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,405 INFO L290 TraceCheckUtils]: 31: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,405 INFO L290 TraceCheckUtils]: 32: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~c_dr_pc~0); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,406 INFO L290 TraceCheckUtils]: 33: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_~__retres1~1#1 := 0; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,406 INFO L290 TraceCheckUtils]: 34: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,406 INFO L290 TraceCheckUtils]: 35: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,406 INFO L290 TraceCheckUtils]: 36: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~0#1); {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,407 INFO L290 TraceCheckUtils]: 37: Hoare triple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:15,407 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40060#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {40006#(= ~c_dr_st~0 0)} #1181#return; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,407 INFO L290 TraceCheckUtils]: 39: Hoare triple {40006#(= ~c_dr_st~0 0)} ~q_write_ev~0 := 2; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,408 INFO L290 TraceCheckUtils]: 40: Hoare triple {40006#(= ~c_dr_st~0 0)} assume !false; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,408 INFO L290 TraceCheckUtils]: 41: Hoare triple {40006#(= ~c_dr_st~0 0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,408 INFO L290 TraceCheckUtils]: 42: Hoare triple {40006#(= ~c_dr_st~0 0)} assume { :end_inline_do_write_p } true; {40006#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:15,408 INFO L290 TraceCheckUtils]: 43: Hoare triple {40006#(= ~c_dr_st~0 0)} assume !(0 == ~c_dr_st~0); {40005#false} is VALID [2022-02-20 19:55:15,408 INFO L290 TraceCheckUtils]: 44: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,409 INFO L272 TraceCheckUtils]: 45: Hoare triple {40005#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40004#true} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 46: Hoare triple {40004#true} havoc ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 47: Hoare triple {40004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40004#true} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 48: Hoare triple {40004#true} #res := ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 49: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,409 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {40004#true} {40005#false} #1179#return; {40005#false} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 51: Hoare triple {40005#false} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {40005#false} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 52: Hoare triple {40005#false} assume 0 != eval1_~tmp___1~0#1; {40005#false} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 53: Hoare triple {40005#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {40005#false} is VALID [2022-02-20 19:55:15,409 INFO L290 TraceCheckUtils]: 54: Hoare triple {40005#false} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {40005#false} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 55: Hoare triple {40005#false} assume !(0 == ~p_dw_pc~0); {40005#false} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 56: Hoare triple {40005#false} assume 1 == ~p_dw_pc~0; {40005#false} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 57: Hoare triple {40005#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_write_ev~0 := 1; {40005#false} is VALID [2022-02-20 19:55:15,410 INFO L272 TraceCheckUtils]: 58: Hoare triple {40005#false} call immediate_notify_threads(); {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 59: Hoare triple {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 60: Hoare triple {40004#true} assume 1 == ~p_dw_pc~0; {40004#true} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 61: Hoare triple {40004#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40004#true} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 62: Hoare triple {40004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,410 INFO L290 TraceCheckUtils]: 63: Hoare triple {40004#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 64: Hoare triple {40004#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 65: Hoare triple {40004#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 66: Hoare triple {40004#true} assume !(1 == ~c_dr_pc~0); {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 67: Hoare triple {40004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 68: Hoare triple {40004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 69: Hoare triple {40004#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 70: Hoare triple {40004#true} assume !(0 != ~tmp___0~0#1); {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 71: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,411 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {40004#true} {40005#false} #1181#return; {40005#false} is VALID [2022-02-20 19:55:15,411 INFO L290 TraceCheckUtils]: 73: Hoare triple {40005#false} ~q_write_ev~0 := 2; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 74: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 75: Hoare triple {40005#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 76: Hoare triple {40005#false} assume { :end_inline_do_write_p } true; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 77: Hoare triple {40005#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 78: Hoare triple {40005#false} assume 0 != eval1_~tmp___0~1#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; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 79: Hoare triple {40005#false} assume 0 == ~c_dr_pc~0; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 81: Hoare triple {40005#false} assume !(1 == ~q_free~0); {40005#false} is VALID [2022-02-20 19:55:15,412 INFO L290 TraceCheckUtils]: 82: Hoare triple {40005#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_read_ev~0 := 1; {40005#false} is VALID [2022-02-20 19:55:15,413 INFO L272 TraceCheckUtils]: 83: Hoare triple {40005#false} call immediate_notify_threads(); {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 84: Hoare triple {40059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 85: Hoare triple {40004#true} assume 1 == ~p_dw_pc~0; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 86: Hoare triple {40004#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 87: Hoare triple {40004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 88: Hoare triple {40004#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 89: Hoare triple {40004#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 90: Hoare triple {40004#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 91: Hoare triple {40004#true} assume !(1 == ~c_dr_pc~0); {40004#true} is VALID [2022-02-20 19:55:15,413 INFO L290 TraceCheckUtils]: 92: Hoare triple {40004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40004#true} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 93: Hoare triple {40004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 94: Hoare triple {40004#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40004#true} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 95: Hoare triple {40004#true} assume !(0 != ~tmp___0~0#1); {40004#true} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 96: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,414 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {40004#true} {40005#false} #1183#return; {40005#false} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 98: Hoare triple {40005#false} ~q_read_ev~0 := 2; {40005#false} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 99: Hoare triple {40005#false} assume ~p_last_write~0 == ~c_last_read~0; {40005#false} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 100: Hoare triple {40005#false} assume !(~p_num_write~0 == ~c_num_read~0); {40005#false} is VALID [2022-02-20 19:55:15,414 INFO L272 TraceCheckUtils]: 101: Hoare triple {40005#false} call error1(); {40005#false} is VALID [2022-02-20 19:55:15,414 INFO L290 TraceCheckUtils]: 102: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,415 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 24 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-02-20 19:55:15,415 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:15,415 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515947336] [2022-02-20 19:55:15,415 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515947336] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:15,415 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1930809949] [2022-02-20 19:55:15,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:15,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:15,416 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:15,417 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:15,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 19:55:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:15,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:15,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {40004#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {40004#true} is VALID [2022-02-20 19:55:15,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {40004#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {40004#true} is VALID [2022-02-20 19:55:15,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {40004#true} assume 0 != main_#t~nondet37#1;havoc main_#t~nondet37#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;~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; {40004#true} is VALID [2022-02-20 19:55:15,735 INFO L290 TraceCheckUtils]: 3: Hoare triple {40004#true} assume { :end_inline_init_model1 } true;assume { :begin_inline_start_simulation1 } true;havoc start_simulation1_#t~ret12#1, start_simulation1_~kernel_st~0#1, start_simulation1_~tmp~3#1;havoc start_simulation1_~kernel_st~0#1;havoc start_simulation1_~tmp~3#1;start_simulation1_~kernel_st~0#1 := 0;assume { :begin_inline_init_threads1 } true; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 4: Hoare triple {40004#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {40004#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {40004#true} assume { :end_inline_init_threads1 } true; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {40004#true} assume !false; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {40004#true} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {40004#true} assume !false; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L272 TraceCheckUtils]: 10: Hoare triple {40004#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 11: Hoare triple {40004#true} havoc ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,736 INFO L290 TraceCheckUtils]: 12: Hoare triple {40004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {40004#true} #res := ~__retres1~2; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 14: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40004#true} {40004#true} #1179#return; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {40004#true} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 17: Hoare triple {40004#true} assume 0 != eval1_~tmp___1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 18: Hoare triple {40004#true} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 19: Hoare triple {40004#true} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 20: Hoare triple {40004#true} assume 0 == ~p_dw_pc~0; {40004#true} is VALID [2022-02-20 19:55:15,737 INFO L290 TraceCheckUtils]: 21: Hoare triple {40004#true} assume !false; {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 22: Hoare triple {40004#true} assume !(0 == ~q_free~0); {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 23: Hoare triple {40004#true} 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_write_ev~0 := 1; {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L272 TraceCheckUtils]: 24: Hoare triple {40004#true} call immediate_notify_threads(); {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 25: Hoare triple {40004#true} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 26: Hoare triple {40004#true} assume !(1 == ~p_dw_pc~0); {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 27: Hoare triple {40004#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 28: Hoare triple {40004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 29: Hoare triple {40004#true} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40004#true} is VALID [2022-02-20 19:55:15,738 INFO L290 TraceCheckUtils]: 30: Hoare triple {40004#true} assume !(0 != ~tmp~0#1); {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 31: Hoare triple {40004#true} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 32: Hoare triple {40004#true} assume !(1 == ~c_dr_pc~0); {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 33: Hoare triple {40004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 34: Hoare triple {40004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 35: Hoare triple {40004#true} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {40004#true} assume !(0 != ~tmp___0~0#1); {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L290 TraceCheckUtils]: 37: Hoare triple {40004#true} assume true; {40004#true} is VALID [2022-02-20 19:55:15,739 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40004#true} {40004#true} #1181#return; {40004#true} is VALID [2022-02-20 19:55:15,740 INFO L290 TraceCheckUtils]: 39: Hoare triple {40004#true} ~q_write_ev~0 := 2; {40004#true} is VALID [2022-02-20 19:55:15,740 INFO L290 TraceCheckUtils]: 40: Hoare triple {40004#true} assume !false; {40004#true} is VALID [2022-02-20 19:55:15,740 INFO L290 TraceCheckUtils]: 41: Hoare triple {40004#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40187#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:15,740 INFO L290 TraceCheckUtils]: 42: Hoare triple {40187#(<= 2 ~p_dw_st~0)} assume { :end_inline_do_write_p } true; {40187#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:15,741 INFO L290 TraceCheckUtils]: 43: Hoare triple {40187#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {40187#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:15,741 INFO L290 TraceCheckUtils]: 44: Hoare triple {40187#(<= 2 ~p_dw_st~0)} assume !false; {40187#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:15,741 INFO L272 TraceCheckUtils]: 45: Hoare triple {40187#(<= 2 ~p_dw_st~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40187#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:15,742 INFO L290 TraceCheckUtils]: 46: Hoare triple {40187#(<= 2 ~p_dw_st~0)} havoc ~__retres1~2; {40187#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:15,742 INFO L290 TraceCheckUtils]: 47: Hoare triple {40187#(<= 2 ~p_dw_st~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40005#false} is VALID [2022-02-20 19:55:15,742 INFO L290 TraceCheckUtils]: 48: Hoare triple {40005#false} #res := ~__retres1~2; {40005#false} is VALID [2022-02-20 19:55:15,742 INFO L290 TraceCheckUtils]: 49: Hoare triple {40005#false} assume true; {40005#false} is VALID [2022-02-20 19:55:15,742 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {40005#false} {40187#(<= 2 ~p_dw_st~0)} #1179#return; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 51: Hoare triple {40005#false} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 52: Hoare triple {40005#false} assume 0 != eval1_~tmp___1~0#1; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 53: Hoare triple {40005#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 54: Hoare triple {40005#false} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 55: Hoare triple {40005#false} assume !(0 == ~p_dw_pc~0); {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 56: Hoare triple {40005#false} assume 1 == ~p_dw_pc~0; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 57: Hoare triple {40005#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_write_ev~0 := 1; {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L272 TraceCheckUtils]: 58: Hoare triple {40005#false} call immediate_notify_threads(); {40005#false} is VALID [2022-02-20 19:55:15,743 INFO L290 TraceCheckUtils]: 59: Hoare triple {40005#false} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 60: Hoare triple {40005#false} assume 1 == ~p_dw_pc~0; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 61: Hoare triple {40005#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 62: Hoare triple {40005#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 63: Hoare triple {40005#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 64: Hoare triple {40005#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 65: Hoare triple {40005#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 66: Hoare triple {40005#false} assume !(1 == ~c_dr_pc~0); {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 67: Hoare triple {40005#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 68: Hoare triple {40005#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40005#false} is VALID [2022-02-20 19:55:15,744 INFO L290 TraceCheckUtils]: 69: Hoare triple {40005#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 70: Hoare triple {40005#false} assume !(0 != ~tmp___0~0#1); {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 71: Hoare triple {40005#false} assume true; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {40005#false} {40005#false} #1181#return; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 73: Hoare triple {40005#false} ~q_write_ev~0 := 2; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 74: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 75: Hoare triple {40005#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 76: Hoare triple {40005#false} assume { :end_inline_do_write_p } true; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 77: Hoare triple {40005#false} assume 0 == ~c_dr_st~0;assume -2147483648 <= eval1_#t~nondet10#1 && eval1_#t~nondet10#1 <= 2147483647;eval1_~tmp___0~1#1 := eval1_#t~nondet10#1;havoc eval1_#t~nondet10#1; {40005#false} is VALID [2022-02-20 19:55:15,745 INFO L290 TraceCheckUtils]: 78: Hoare triple {40005#false} assume 0 != eval1_~tmp___0~1#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; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 79: Hoare triple {40005#false} assume 0 == ~c_dr_pc~0; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 80: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 81: Hoare triple {40005#false} assume !(1 == ~q_free~0); {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 82: Hoare triple {40005#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_read_ev~0 := 1; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L272 TraceCheckUtils]: 83: Hoare triple {40005#false} call immediate_notify_threads(); {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 84: Hoare triple {40005#false} havoc ~tmp~0#1;havoc ~tmp___0~0#1;assume { :begin_inline_is_do_write_p_triggered } true;havoc is_do_write_p_triggered_#res#1;havoc is_do_write_p_triggered_~__retres1~0#1;havoc is_do_write_p_triggered_~__retres1~0#1; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 85: Hoare triple {40005#false} assume 1 == ~p_dw_pc~0; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 86: Hoare triple {40005#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40005#false} is VALID [2022-02-20 19:55:15,746 INFO L290 TraceCheckUtils]: 87: Hoare triple {40005#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 88: Hoare triple {40005#false} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 89: Hoare triple {40005#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 90: Hoare triple {40005#false} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 91: Hoare triple {40005#false} assume !(1 == ~c_dr_pc~0); {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 92: Hoare triple {40005#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 93: Hoare triple {40005#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 94: Hoare triple {40005#false} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 95: Hoare triple {40005#false} assume !(0 != ~tmp___0~0#1); {40005#false} is VALID [2022-02-20 19:55:15,747 INFO L290 TraceCheckUtils]: 96: Hoare triple {40005#false} assume true; {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {40005#false} {40005#false} #1183#return; {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L290 TraceCheckUtils]: 98: Hoare triple {40005#false} ~q_read_ev~0 := 2; {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L290 TraceCheckUtils]: 99: Hoare triple {40005#false} assume ~p_last_write~0 == ~c_last_read~0; {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L290 TraceCheckUtils]: 100: Hoare triple {40005#false} assume !(~p_num_write~0 == ~c_num_read~0); {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L272 TraceCheckUtils]: 101: Hoare triple {40005#false} call error1(); {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L290 TraceCheckUtils]: 102: Hoare triple {40005#false} assume !false; {40005#false} is VALID [2022-02-20 19:55:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 19:55:15,748 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:15,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1930809949] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:15,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:15,749 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 19:55:15,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070526510] [2022-02-20 19:55:15,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:15,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 103 [2022-02-20 19:55:15,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:15,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:15,803 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:15,804 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:15,804 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:15,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:15,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:15,804 INFO L87 Difference]: Start difference. First operand 1182 states and 1569 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:16,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,258 INFO L93 Difference]: Finished difference Result 1561 states and 2037 transitions. [2022-02-20 19:55:16,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:16,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 103 [2022-02-20 19:55:16,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 592 transitions. [2022-02-20 19:55:16,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 592 transitions. [2022-02-20 19:55:16,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 592 transitions. [2022-02-20 19:55:16,557 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 592 edges. 592 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:16,561 INFO L225 Difference]: With dead ends: 1561 [2022-02-20 19:55:16,561 INFO L226 Difference]: Without dead ends: 235 [2022-02-20 19:55:16,562 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:16,562 INFO L933 BasicCegarLoop]: 499 mSDtfsCounter, 62 mSDsluCounter, 429 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 928 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:16,563 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 928 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:16,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2022-02-20 19:55:16,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 235. [2022-02-20 19:55:16,574 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:16,575 INFO L82 GeneralOperation]: Start isEquivalent. First operand 235 states. Second operand has 235 states, 206 states have (on average 1.5533980582524272) internal successors, (320), 208 states have internal predecessors, (320), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:16,575 INFO L74 IsIncluded]: Start isIncluded. First operand 235 states. Second operand has 235 states, 206 states have (on average 1.5533980582524272) internal successors, (320), 208 states have internal predecessors, (320), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:16,575 INFO L87 Difference]: Start difference. First operand 235 states. Second operand has 235 states, 206 states have (on average 1.5533980582524272) internal successors, (320), 208 states have internal predecessors, (320), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:16,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,579 INFO L93 Difference]: Finished difference Result 235 states and 362 transitions. [2022-02-20 19:55:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 362 transitions. [2022-02-20 19:55:16,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:16,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:16,579 INFO L74 IsIncluded]: Start isIncluded. First operand has 235 states, 206 states have (on average 1.5533980582524272) internal successors, (320), 208 states have internal predecessors, (320), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand 235 states. [2022-02-20 19:55:16,580 INFO L87 Difference]: Start difference. First operand has 235 states, 206 states have (on average 1.5533980582524272) internal successors, (320), 208 states have internal predecessors, (320), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand 235 states. [2022-02-20 19:55:16,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,583 INFO L93 Difference]: Finished difference Result 235 states and 362 transitions. [2022-02-20 19:55:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 362 transitions. [2022-02-20 19:55:16,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:16,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:16,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:16,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 206 states have (on average 1.5533980582524272) internal successors, (320), 208 states have internal predecessors, (320), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 362 transitions. [2022-02-20 19:55:16,587 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 362 transitions. Word has length 103 [2022-02-20 19:55:16,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:16,588 INFO L470 AbstractCegarLoop]: Abstraction has 235 states and 362 transitions. [2022-02-20 19:55:16,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 362 transitions. [2022-02-20 19:55:16,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:16,588 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:16,588 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:16,607 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:16,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:16,805 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:16,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:16,805 INFO L85 PathProgramCache]: Analyzing trace with hash 490472779, now seen corresponding path program 1 times [2022-02-20 19:55:16,805 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:16,805 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296966770] [2022-02-20 19:55:16,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:16,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,830 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {43307#true} {43309#(= ~t3_i~0 1)} #1191#return; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {43393#(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;~M_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 1: Hoare triple {43307#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 2: Hoare triple {43307#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 3: Hoare triple {43307#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 4: Hoare triple {43307#true} assume !(0 == ~T4_E~0); {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {43307#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {43307#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 7: Hoare triple {43307#true} assume 0 == ~E_M~0;~E_M~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {43307#true} assume 0 == ~E_1~0;~E_1~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {43307#true} assume 0 == ~E_2~0;~E_2~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {43307#true} assume 0 == ~E_3~0;~E_3~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,854 INFO L290 TraceCheckUtils]: 11: Hoare triple {43307#true} assume 0 == ~E_4~0;~E_4~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,854 INFO L290 TraceCheckUtils]: 12: Hoare triple {43307#true} assume !(0 == ~E_5~0); {43307#true} is VALID [2022-02-20 19:55:16,854 INFO L290 TraceCheckUtils]: 13: Hoare triple {43307#true} assume 0 == ~E_6~0;~E_6~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,854 INFO L290 TraceCheckUtils]: 14: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,854 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43307#true} {43308#false} #1193#return; {43308#false} is VALID [2022-02-20 19:55:16,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,879 INFO L290 TraceCheckUtils]: 0: Hoare triple {43394#(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~5#1;havoc ~tmp___0~2#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; {43307#true} is VALID [2022-02-20 19:55:16,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {43307#true} assume 1 == ~m_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {43307#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,879 INFO L290 TraceCheckUtils]: 3: Hoare triple {43307#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 4: Hoare triple {43307#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 5: Hoare triple {43307#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 6: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 7: Hoare triple {43307#true} assume !(1 == ~t1_pc~0); {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 8: Hoare triple {43307#true} is_transmit1_triggered_~__retres1~5#1 := 0; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 9: Hoare triple {43307#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 10: Hoare triple {43307#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {43307#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {43307#true} assume 1 == ~t2_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {43307#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {43307#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {43307#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 17: Hoare triple {43307#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,880 INFO L290 TraceCheckUtils]: 18: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {43307#true} assume !(1 == ~t3_pc~0); {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {43307#true} is_transmit3_triggered_~__retres1~7#1 := 0; {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {43307#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 22: Hoare triple {43307#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {43307#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 24: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,881 INFO L290 TraceCheckUtils]: 25: Hoare triple {43307#true} assume 1 == ~t4_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {43307#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {43307#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 28: Hoare triple {43307#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 29: Hoare triple {43307#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {43307#true} assume 1 == ~t5_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 32: Hoare triple {43307#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 33: Hoare triple {43307#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {43307#true} is VALID [2022-02-20 19:55:16,885 INFO L290 TraceCheckUtils]: 34: Hoare triple {43307#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {43307#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {43307#true} assume !(1 == ~t6_pc~0); {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 38: Hoare triple {43307#true} is_transmit6_triggered_~__retres1~10#1 := 0; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 39: Hoare triple {43307#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 40: Hoare triple {43307#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 41: Hoare triple {43307#true} assume !(0 != ~tmp___5~0#1); {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L290 TraceCheckUtils]: 42: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,886 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {43307#true} {43308#false} #1195#return; {43308#false} is VALID [2022-02-20 19:55:16,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {43393#(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;~M_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {43307#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 2: Hoare triple {43307#true} assume !(1 == ~T2_E~0); {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 3: Hoare triple {43307#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 4: Hoare triple {43307#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 5: Hoare triple {43307#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 6: Hoare triple {43307#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {43307#true} assume 1 == ~E_M~0;~E_M~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 8: Hoare triple {43307#true} assume 1 == ~E_1~0;~E_1~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 9: Hoare triple {43307#true} assume 1 == ~E_2~0;~E_2~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 10: Hoare triple {43307#true} assume !(1 == ~E_3~0); {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 11: Hoare triple {43307#true} assume 1 == ~E_4~0;~E_4~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 12: Hoare triple {43307#true} assume 1 == ~E_5~0;~E_5~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 13: Hoare triple {43307#true} assume 1 == ~E_6~0;~E_6~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L290 TraceCheckUtils]: 14: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,891 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43307#true} {43308#false} #1197#return; {43308#false} is VALID [2022-02-20 19:55:16,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {43307#true} havoc ~__retres1~11; {43307#true} is VALID [2022-02-20 19:55:16,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {43307#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {43307#true} is VALID [2022-02-20 19:55:16,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {43307#true} #res := ~__retres1~11; {43307#true} is VALID [2022-02-20 19:55:16,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,893 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {43307#true} {43308#false} #1199#return; {43308#false} is VALID [2022-02-20 19:55:16,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {43307#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {43307#true} is VALID [2022-02-20 19:55:16,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {43307#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {43307#true} is VALID [2022-02-20 19:55:16,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {43307#true} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {43309#(= ~t3_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,894 INFO L272 TraceCheckUtils]: 4: Hoare triple {43309#(= ~t3_i~0 1)} call update_channels2(); {43307#true} is VALID [2022-02-20 19:55:16,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,895 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {43307#true} {43309#(= ~t3_i~0 1)} #1191#return; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {43309#(= ~t3_i~0 1)} assume { :begin_inline_init_threads2 } true; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {43309#(= ~t3_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {43309#(= ~t3_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {43309#(= ~t3_i~0 1)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {43309#(= ~t3_i~0 1)} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 11: Hoare triple {43309#(= ~t3_i~0 1)} assume !(1 == ~t3_i~0);~t3_st~0 := 2; {43308#false} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 12: Hoare triple {43308#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {43308#false} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 13: Hoare triple {43308#false} assume 1 == ~t5_i~0;~t5_st~0 := 0; {43308#false} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {43308#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {43308#false} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 15: Hoare triple {43308#false} assume { :end_inline_init_threads2 } true; {43308#false} is VALID [2022-02-20 19:55:16,896 INFO L272 TraceCheckUtils]: 16: Hoare triple {43308#false} call fire_delta_events2(); {43393#(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 19:55:16,896 INFO L290 TraceCheckUtils]: 17: Hoare triple {43393#(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;~M_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 18: Hoare triple {43307#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 19: Hoare triple {43307#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 20: Hoare triple {43307#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 21: Hoare triple {43307#true} assume !(0 == ~T4_E~0); {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 22: Hoare triple {43307#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 23: Hoare triple {43307#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,896 INFO L290 TraceCheckUtils]: 24: Hoare triple {43307#true} assume 0 == ~E_M~0;~E_M~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 25: Hoare triple {43307#true} assume 0 == ~E_1~0;~E_1~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 26: Hoare triple {43307#true} assume 0 == ~E_2~0;~E_2~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 27: Hoare triple {43307#true} assume 0 == ~E_3~0;~E_3~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 28: Hoare triple {43307#true} assume 0 == ~E_4~0;~E_4~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 29: Hoare triple {43307#true} assume !(0 == ~E_5~0); {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 30: Hoare triple {43307#true} assume 0 == ~E_6~0;~E_6~0 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 31: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {43307#true} {43308#false} #1193#return; {43308#false} is VALID [2022-02-20 19:55:16,897 INFO L272 TraceCheckUtils]: 33: Hoare triple {43308#false} call activate_threads2(); {43394#(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 19:55:16,897 INFO L290 TraceCheckUtils]: 34: Hoare triple {43394#(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~5#1;havoc ~tmp___0~2#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; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 35: Hoare triple {43307#true} assume 1 == ~m_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 36: Hoare triple {43307#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 37: Hoare triple {43307#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 38: Hoare triple {43307#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 39: Hoare triple {43307#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 40: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 41: Hoare triple {43307#true} assume !(1 == ~t1_pc~0); {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 42: Hoare triple {43307#true} is_transmit1_triggered_~__retres1~5#1 := 0; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 43: Hoare triple {43307#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 44: Hoare triple {43307#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 45: Hoare triple {43307#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,897 INFO L290 TraceCheckUtils]: 46: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 47: Hoare triple {43307#true} assume 1 == ~t2_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 48: Hoare triple {43307#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 49: Hoare triple {43307#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 50: Hoare triple {43307#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 51: Hoare triple {43307#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 52: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 53: Hoare triple {43307#true} assume !(1 == ~t3_pc~0); {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 54: Hoare triple {43307#true} is_transmit3_triggered_~__retres1~7#1 := 0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 55: Hoare triple {43307#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 56: Hoare triple {43307#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 57: Hoare triple {43307#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 58: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 59: Hoare triple {43307#true} assume 1 == ~t4_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 60: Hoare triple {43307#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 61: Hoare triple {43307#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 62: Hoare triple {43307#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 63: Hoare triple {43307#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 64: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 65: Hoare triple {43307#true} assume 1 == ~t5_pc~0; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {43307#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 67: Hoare triple {43307#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {43307#true} is VALID [2022-02-20 19:55:16,898 INFO L290 TraceCheckUtils]: 68: Hoare triple {43307#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 69: Hoare triple {43307#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 70: Hoare triple {43307#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; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 71: Hoare triple {43307#true} assume !(1 == ~t6_pc~0); {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 72: Hoare triple {43307#true} is_transmit6_triggered_~__retres1~10#1 := 0; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 73: Hoare triple {43307#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {43307#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {43307#true} assume !(0 != ~tmp___5~0#1); {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {43307#true} {43308#false} #1195#return; {43308#false} is VALID [2022-02-20 19:55:16,899 INFO L272 TraceCheckUtils]: 78: Hoare triple {43308#false} call reset_delta_events2(); {43393#(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 19:55:16,899 INFO L290 TraceCheckUtils]: 79: Hoare triple {43393#(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;~M_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 80: Hoare triple {43307#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 81: Hoare triple {43307#true} assume !(1 == ~T2_E~0); {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 82: Hoare triple {43307#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 83: Hoare triple {43307#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 84: Hoare triple {43307#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 85: Hoare triple {43307#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 86: Hoare triple {43307#true} assume 1 == ~E_M~0;~E_M~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 87: Hoare triple {43307#true} assume 1 == ~E_1~0;~E_1~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 88: Hoare triple {43307#true} assume 1 == ~E_2~0;~E_2~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,899 INFO L290 TraceCheckUtils]: 89: Hoare triple {43307#true} assume !(1 == ~E_3~0); {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 90: Hoare triple {43307#true} assume 1 == ~E_4~0;~E_4~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 91: Hoare triple {43307#true} assume 1 == ~E_5~0;~E_5~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 92: Hoare triple {43307#true} assume 1 == ~E_6~0;~E_6~0 := 2; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 93: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {43307#true} {43308#false} #1197#return; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 95: Hoare triple {43308#false} assume !false; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 96: Hoare triple {43308#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 97: Hoare triple {43308#false} assume !false; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L272 TraceCheckUtils]: 98: Hoare triple {43308#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 99: Hoare triple {43307#true} havoc ~__retres1~11; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 100: Hoare triple {43307#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 101: Hoare triple {43307#true} #res := ~__retres1~11; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 102: Hoare triple {43307#true} assume true; {43307#true} is VALID [2022-02-20 19:55:16,900 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {43307#true} {43308#false} #1199#return; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 104: Hoare triple {43308#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 105: Hoare triple {43308#false} assume 0 != eval2_~tmp~4#1; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 106: Hoare triple {43308#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 107: Hoare triple {43308#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 108: Hoare triple {43308#false} assume !(0 == ~m_pc~0); {43308#false} is VALID [2022-02-20 19:55:16,900 INFO L290 TraceCheckUtils]: 109: Hoare triple {43308#false} assume 1 == ~m_pc~0; {43308#false} is VALID [2022-02-20 19:55:16,901 INFO L290 TraceCheckUtils]: 110: Hoare triple {43308#false} assume ~token~0 != 6 + ~local~0; {43308#false} is VALID [2022-02-20 19:55:16,901 INFO L272 TraceCheckUtils]: 111: Hoare triple {43308#false} call error2(); {43308#false} is VALID [2022-02-20 19:55:16,901 INFO L290 TraceCheckUtils]: 112: Hoare triple {43308#false} assume !false; {43308#false} is VALID [2022-02-20 19:55:16,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:16,901 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:16,901 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296966770] [2022-02-20 19:55:16,901 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1296966770] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:16,901 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:16,901 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:55:16,901 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727791333] [2022-02-20 19:55:16,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:16,902 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:16,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:16,902 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:16,969 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:16,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:16,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:16,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:16,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:16,970 INFO L87 Difference]: Start difference. First operand 235 states and 362 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,284 INFO L93 Difference]: Finished difference Result 536 states and 840 transitions. [2022-02-20 19:55:18,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:55:18,284 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:18,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:18,284 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 840 transitions. [2022-02-20 19:55:18,295 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 840 transitions. [2022-02-20 19:55:18,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 840 transitions. [2022-02-20 19:55:18,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 840 edges. 840 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:18,830 INFO L225 Difference]: With dead ends: 536 [2022-02-20 19:55:18,830 INFO L226 Difference]: Without dead ends: 311 [2022-02-20 19:55:18,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:18,831 INFO L933 BasicCegarLoop]: 393 mSDtfsCounter, 591 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 609 SdHoareTripleChecker+Valid, 647 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:18,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [609 Valid, 647 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 405 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:55:18,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2022-02-20 19:55:18,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 235. [2022-02-20 19:55:18,838 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:18,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 311 states. Second operand has 235 states, 206 states have (on average 1.5485436893203883) internal successors, (319), 208 states have internal predecessors, (319), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:18,839 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand has 235 states, 206 states have (on average 1.5485436893203883) internal successors, (319), 208 states have internal predecessors, (319), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:18,839 INFO L87 Difference]: Start difference. First operand 311 states. Second operand has 235 states, 206 states have (on average 1.5485436893203883) internal successors, (319), 208 states have internal predecessors, (319), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:18,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,844 INFO L93 Difference]: Finished difference Result 311 states and 492 transitions. [2022-02-20 19:55:18,844 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 492 transitions. [2022-02-20 19:55:18,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:18,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:18,845 INFO L74 IsIncluded]: Start isIncluded. First operand has 235 states, 206 states have (on average 1.5485436893203883) internal successors, (319), 208 states have internal predecessors, (319), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand 311 states. [2022-02-20 19:55:18,846 INFO L87 Difference]: Start difference. First operand has 235 states, 206 states have (on average 1.5485436893203883) internal successors, (319), 208 states have internal predecessors, (319), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand 311 states. [2022-02-20 19:55:18,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,851 INFO L93 Difference]: Finished difference Result 311 states and 492 transitions. [2022-02-20 19:55:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 492 transitions. [2022-02-20 19:55:18,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:18,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:18,852 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:18,852 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 235 states, 206 states have (on average 1.5485436893203883) internal successors, (319), 208 states have internal predecessors, (319), 22 states have call successors, (22), 7 states have call predecessors, (22), 6 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:55:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 361 transitions. [2022-02-20 19:55:18,856 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 361 transitions. Word has length 113 [2022-02-20 19:55:18,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:18,856 INFO L470 AbstractCegarLoop]: Abstraction has 235 states and 361 transitions. [2022-02-20 19:55:18,856 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, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 361 transitions. [2022-02-20 19:55:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:18,857 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:18,857 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:18,857 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 19:55:18,857 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:18,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:18,858 INFO L85 PathProgramCache]: Analyzing trace with hash -1937785843, now seen corresponding path program 1 times [2022-02-20 19:55:18,858 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:18,858 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078993543] [2022-02-20 19:55:18,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:18,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:18,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,881 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {45028#true} {45030#(= ~M_E~0 2)} #1191#return; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {45114#(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;~M_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,907 INFO L290 TraceCheckUtils]: 1: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,907 INFO L290 TraceCheckUtils]: 3: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,908 INFO L290 TraceCheckUtils]: 7: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume !(0 == ~E_5~0); {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume true; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,911 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {45115#(= |old(~M_E~0)| 0)} {45030#(= ~M_E~0 2)} #1193#return; {45029#false} is VALID [2022-02-20 19:55:18,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {45116#(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~5#1;havoc ~tmp___0~2#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; {45028#true} is VALID [2022-02-20 19:55:18,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {45028#true} assume 1 == ~m_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {45028#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {45028#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 4: Hoare triple {45028#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {45028#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 6: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 7: Hoare triple {45028#true} assume !(1 == ~t1_pc~0); {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 8: Hoare triple {45028#true} is_transmit1_triggered_~__retres1~5#1 := 0; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {45028#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {45028#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {45028#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 12: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {45028#true} assume 1 == ~t2_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 14: Hoare triple {45028#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 15: Hoare triple {45028#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {45028#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {45028#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 19: Hoare triple {45028#true} assume !(1 == ~t3_pc~0); {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {45028#true} is_transmit3_triggered_~__retres1~7#1 := 0; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 21: Hoare triple {45028#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {45028#true} is VALID [2022-02-20 19:55:18,934 INFO L290 TraceCheckUtils]: 22: Hoare triple {45028#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 23: Hoare triple {45028#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 24: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 25: Hoare triple {45028#true} assume 1 == ~t4_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 26: Hoare triple {45028#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {45028#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 28: Hoare triple {45028#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 29: Hoare triple {45028#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 30: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 31: Hoare triple {45028#true} assume 1 == ~t5_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,935 INFO L290 TraceCheckUtils]: 32: Hoare triple {45028#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 33: Hoare triple {45028#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 34: Hoare triple {45028#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 35: Hoare triple {45028#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 36: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 37: Hoare triple {45028#true} assume !(1 == ~t6_pc~0); {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 38: Hoare triple {45028#true} is_transmit6_triggered_~__retres1~10#1 := 0; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 39: Hoare triple {45028#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 40: Hoare triple {45028#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {45028#true} is VALID [2022-02-20 19:55:18,936 INFO L290 TraceCheckUtils]: 41: Hoare triple {45028#true} assume !(0 != ~tmp___5~0#1); {45028#true} is VALID [2022-02-20 19:55:18,937 INFO L290 TraceCheckUtils]: 42: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,937 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {45028#true} {45029#false} #1195#return; {45029#false} is VALID [2022-02-20 19:55:18,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {45114#(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;~M_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {45028#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {45028#true} assume !(1 == ~T2_E~0); {45028#true} is VALID [2022-02-20 19:55:18,941 INFO L290 TraceCheckUtils]: 3: Hoare triple {45028#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,941 INFO L290 TraceCheckUtils]: 4: Hoare triple {45028#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 5: Hoare triple {45028#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {45028#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {45028#true} assume 1 == ~E_M~0;~E_M~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {45028#true} assume 1 == ~E_1~0;~E_1~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 9: Hoare triple {45028#true} assume 1 == ~E_2~0;~E_2~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 10: Hoare triple {45028#true} assume !(1 == ~E_3~0); {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 11: Hoare triple {45028#true} assume 1 == ~E_4~0;~E_4~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 12: Hoare triple {45028#true} assume 1 == ~E_5~0;~E_5~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {45028#true} assume 1 == ~E_6~0;~E_6~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,943 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {45028#true} {45029#false} #1197#return; {45029#false} is VALID [2022-02-20 19:55:18,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {45028#true} havoc ~__retres1~11; {45028#true} is VALID [2022-02-20 19:55:18,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {45028#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {45028#true} is VALID [2022-02-20 19:55:18,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {45028#true} #res := ~__retres1~11; {45028#true} is VALID [2022-02-20 19:55:18,947 INFO L290 TraceCheckUtils]: 3: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,948 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {45028#true} {45029#false} #1199#return; {45029#false} is VALID [2022-02-20 19:55:18,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {45028#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {45030#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {45030#(= ~M_E~0 2)} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {45030#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,949 INFO L272 TraceCheckUtils]: 4: Hoare triple {45030#(= ~M_E~0 2)} call update_channels2(); {45028#true} is VALID [2022-02-20 19:55:18,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,950 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {45028#true} {45030#(= ~M_E~0 2)} #1191#return; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {45030#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,950 INFO L290 TraceCheckUtils]: 8: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,951 INFO L290 TraceCheckUtils]: 10: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,951 INFO L290 TraceCheckUtils]: 11: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,952 INFO L290 TraceCheckUtils]: 13: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,952 INFO L290 TraceCheckUtils]: 14: Hoare triple {45030#(= ~M_E~0 2)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,952 INFO L290 TraceCheckUtils]: 15: Hoare triple {45030#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {45030#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:18,953 INFO L272 TraceCheckUtils]: 16: Hoare triple {45030#(= ~M_E~0 2)} call fire_delta_events2(); {45114#(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 19:55:18,954 INFO L290 TraceCheckUtils]: 17: Hoare triple {45114#(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;~M_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,954 INFO L290 TraceCheckUtils]: 18: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,954 INFO L290 TraceCheckUtils]: 19: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,954 INFO L290 TraceCheckUtils]: 20: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,955 INFO L290 TraceCheckUtils]: 21: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,955 INFO L290 TraceCheckUtils]: 22: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,955 INFO L290 TraceCheckUtils]: 23: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,956 INFO L290 TraceCheckUtils]: 24: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,956 INFO L290 TraceCheckUtils]: 27: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,957 INFO L290 TraceCheckUtils]: 28: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,957 INFO L290 TraceCheckUtils]: 29: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume !(0 == ~E_5~0); {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {45115#(= |old(~M_E~0)| 0)} assume true; {45115#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:18,958 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {45115#(= |old(~M_E~0)| 0)} {45030#(= ~M_E~0 2)} #1193#return; {45029#false} is VALID [2022-02-20 19:55:18,958 INFO L272 TraceCheckUtils]: 33: Hoare triple {45029#false} call activate_threads2(); {45116#(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 19:55:18,958 INFO L290 TraceCheckUtils]: 34: Hoare triple {45116#(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~5#1;havoc ~tmp___0~2#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; {45028#true} is VALID [2022-02-20 19:55:18,958 INFO L290 TraceCheckUtils]: 35: Hoare triple {45028#true} assume 1 == ~m_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,958 INFO L290 TraceCheckUtils]: 36: Hoare triple {45028#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,958 INFO L290 TraceCheckUtils]: 37: Hoare triple {45028#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {45028#true} is VALID [2022-02-20 19:55:18,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {45028#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {45028#true} is VALID [2022-02-20 19:55:18,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {45028#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 40: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 41: Hoare triple {45028#true} assume !(1 == ~t1_pc~0); {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {45028#true} is_transmit1_triggered_~__retres1~5#1 := 0; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 43: Hoare triple {45028#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {45028#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 45: Hoare triple {45028#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 46: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 47: Hoare triple {45028#true} assume 1 == ~t2_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,959 INFO L290 TraceCheckUtils]: 48: Hoare triple {45028#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 49: Hoare triple {45028#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 50: Hoare triple {45028#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 51: Hoare triple {45028#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 52: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 53: Hoare triple {45028#true} assume !(1 == ~t3_pc~0); {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 54: Hoare triple {45028#true} is_transmit3_triggered_~__retres1~7#1 := 0; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 55: Hoare triple {45028#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 56: Hoare triple {45028#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {45028#true} is VALID [2022-02-20 19:55:18,960 INFO L290 TraceCheckUtils]: 57: Hoare triple {45028#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 58: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 59: Hoare triple {45028#true} assume 1 == ~t4_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 60: Hoare triple {45028#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 61: Hoare triple {45028#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 62: Hoare triple {45028#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 63: Hoare triple {45028#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 64: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 65: Hoare triple {45028#true} assume 1 == ~t5_pc~0; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 66: Hoare triple {45028#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {45028#true} is VALID [2022-02-20 19:55:18,961 INFO L290 TraceCheckUtils]: 67: Hoare triple {45028#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 68: Hoare triple {45028#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 69: Hoare triple {45028#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 70: Hoare triple {45028#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; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 71: Hoare triple {45028#true} assume !(1 == ~t6_pc~0); {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 72: Hoare triple {45028#true} is_transmit6_triggered_~__retres1~10#1 := 0; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 73: Hoare triple {45028#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 74: Hoare triple {45028#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 75: Hoare triple {45028#true} assume !(0 != ~tmp___5~0#1); {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L290 TraceCheckUtils]: 76: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,962 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {45028#true} {45029#false} #1195#return; {45029#false} is VALID [2022-02-20 19:55:18,963 INFO L272 TraceCheckUtils]: 78: Hoare triple {45029#false} call reset_delta_events2(); {45114#(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 19:55:18,963 INFO L290 TraceCheckUtils]: 79: Hoare triple {45114#(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;~M_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 80: Hoare triple {45028#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 81: Hoare triple {45028#true} assume !(1 == ~T2_E~0); {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 82: Hoare triple {45028#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 83: Hoare triple {45028#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 84: Hoare triple {45028#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 85: Hoare triple {45028#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,963 INFO L290 TraceCheckUtils]: 86: Hoare triple {45028#true} assume 1 == ~E_M~0;~E_M~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 87: Hoare triple {45028#true} assume 1 == ~E_1~0;~E_1~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 88: Hoare triple {45028#true} assume 1 == ~E_2~0;~E_2~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 89: Hoare triple {45028#true} assume !(1 == ~E_3~0); {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 90: Hoare triple {45028#true} assume 1 == ~E_4~0;~E_4~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 91: Hoare triple {45028#true} assume 1 == ~E_5~0;~E_5~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 92: Hoare triple {45028#true} assume 1 == ~E_6~0;~E_6~0 := 2; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 93: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,964 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {45028#true} {45029#false} #1197#return; {45029#false} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 95: Hoare triple {45029#false} assume !false; {45029#false} is VALID [2022-02-20 19:55:18,964 INFO L290 TraceCheckUtils]: 96: Hoare triple {45029#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {45029#false} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 97: Hoare triple {45029#false} assume !false; {45029#false} is VALID [2022-02-20 19:55:18,965 INFO L272 TraceCheckUtils]: 98: Hoare triple {45029#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {45028#true} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 99: Hoare triple {45028#true} havoc ~__retres1~11; {45028#true} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 100: Hoare triple {45028#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {45028#true} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 101: Hoare triple {45028#true} #res := ~__retres1~11; {45028#true} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 102: Hoare triple {45028#true} assume true; {45028#true} is VALID [2022-02-20 19:55:18,965 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {45028#true} {45029#false} #1199#return; {45029#false} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 104: Hoare triple {45029#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {45029#false} is VALID [2022-02-20 19:55:18,965 INFO L290 TraceCheckUtils]: 105: Hoare triple {45029#false} assume 0 != eval2_~tmp~4#1; {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L290 TraceCheckUtils]: 106: Hoare triple {45029#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L290 TraceCheckUtils]: 107: Hoare triple {45029#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L290 TraceCheckUtils]: 108: Hoare triple {45029#false} assume !(0 == ~m_pc~0); {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L290 TraceCheckUtils]: 109: Hoare triple {45029#false} assume 1 == ~m_pc~0; {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L290 TraceCheckUtils]: 110: Hoare triple {45029#false} assume ~token~0 != 6 + ~local~0; {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L272 TraceCheckUtils]: 111: Hoare triple {45029#false} call error2(); {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L290 TraceCheckUtils]: 112: Hoare triple {45029#false} assume !false; {45029#false} is VALID [2022-02-20 19:55:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:18,967 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:18,967 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078993543] [2022-02-20 19:55:18,967 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078993543] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:18,967 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:18,967 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:55:18,967 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352218488] [2022-02-20 19:55:18,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:18,968 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:18,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:18,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:19,024 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:19,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:55:19,024 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:19,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:55:19,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:19,025 INFO L87 Difference]: Start difference. First operand 235 states and 361 transitions. Second operand has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,747 INFO L93 Difference]: Finished difference Result 833 states and 1312 transitions. [2022-02-20 19:55:21,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:55:21,748 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:21,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1312 transitions. [2022-02-20 19:55:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1312 transitions. [2022-02-20 19:55:21,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1312 transitions. [2022-02-20 19:55:22,617 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 19:55:22,633 INFO L225 Difference]: With dead ends: 833 [2022-02-20 19:55:22,633 INFO L226 Difference]: Without dead ends: 613 [2022-02-20 19:55:22,634 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:22,650 INFO L933 BasicCegarLoop]: 421 mSDtfsCounter, 879 mSDsluCounter, 607 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 892 SdHoareTripleChecker+Valid, 1028 SdHoareTripleChecker+Invalid, 1243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:22,650 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [892 Valid, 1028 Invalid, 1243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:55:22,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2022-02-20 19:55:22,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 460. [2022-02-20 19:55:22,676 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:22,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 613 states. Second operand has 460 states, 409 states have (on average 1.5623471882640587) internal successors, (639), 412 states have internal predecessors, (639), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (38), 35 states have call predecessors, (38), 35 states have call successors, (38) [2022-02-20 19:55:22,678 INFO L74 IsIncluded]: Start isIncluded. First operand 613 states. Second operand has 460 states, 409 states have (on average 1.5623471882640587) internal successors, (639), 412 states have internal predecessors, (639), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (38), 35 states have call predecessors, (38), 35 states have call successors, (38) [2022-02-20 19:55:22,678 INFO L87 Difference]: Start difference. First operand 613 states. Second operand has 460 states, 409 states have (on average 1.5623471882640587) internal successors, (639), 412 states have internal predecessors, (639), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (38), 35 states have call predecessors, (38), 35 states have call successors, (38) [2022-02-20 19:55:22,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:22,695 INFO L93 Difference]: Finished difference Result 613 states and 968 transitions. [2022-02-20 19:55:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 968 transitions. [2022-02-20 19:55:22,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:22,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:22,698 INFO L74 IsIncluded]: Start isIncluded. First operand has 460 states, 409 states have (on average 1.5623471882640587) internal successors, (639), 412 states have internal predecessors, (639), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (38), 35 states have call predecessors, (38), 35 states have call successors, (38) Second operand 613 states. [2022-02-20 19:55:22,700 INFO L87 Difference]: Start difference. First operand has 460 states, 409 states have (on average 1.5623471882640587) internal successors, (639), 412 states have internal predecessors, (639), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (38), 35 states have call predecessors, (38), 35 states have call successors, (38) Second operand 613 states. [2022-02-20 19:55:22,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:22,715 INFO L93 Difference]: Finished difference Result 613 states and 968 transitions. [2022-02-20 19:55:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 968 transitions. [2022-02-20 19:55:22,717 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:22,717 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:22,717 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:22,717 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:22,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 409 states have (on average 1.5623471882640587) internal successors, (639), 412 states have internal predecessors, (639), 37 states have call successors, (37), 13 states have call predecessors, (37), 13 states have return successors, (38), 35 states have call predecessors, (38), 35 states have call successors, (38) [2022-02-20 19:55:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 714 transitions. [2022-02-20 19:55:22,729 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 714 transitions. Word has length 113 [2022-02-20 19:55:22,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:22,729 INFO L470 AbstractCegarLoop]: Abstraction has 460 states and 714 transitions. [2022-02-20 19:55:22,729 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.0) internal successors, (102), 4 states have internal predecessors, (102), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 714 transitions. [2022-02-20 19:55:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:22,730 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:22,730 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:22,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 19:55:22,730 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:22,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:22,731 INFO L85 PathProgramCache]: Analyzing trace with hash -943533047, now seen corresponding path program 1 times [2022-02-20 19:55:22,731 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:22,731 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312242927] [2022-02-20 19:55:22,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:22,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,760 INFO L290 TraceCheckUtils]: 0: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,761 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {48018#true} {48020#(= ~T1_E~0 ~M_E~0)} #1191#return; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {48104#(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); {48105#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {48105#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,794 INFO L290 TraceCheckUtils]: 3: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,795 INFO L290 TraceCheckUtils]: 4: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,795 INFO L290 TraceCheckUtils]: 5: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,795 INFO L290 TraceCheckUtils]: 6: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,795 INFO L290 TraceCheckUtils]: 7: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,796 INFO L290 TraceCheckUtils]: 8: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,797 INFO L290 TraceCheckUtils]: 11: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,797 INFO L290 TraceCheckUtils]: 12: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,797 INFO L290 TraceCheckUtils]: 13: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,798 INFO L290 TraceCheckUtils]: 14: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,798 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {48020#(= ~T1_E~0 ~M_E~0)} #1193#return; {48019#false} is VALID [2022-02-20 19:55:22,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {48107#(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~5#1;havoc ~tmp___0~2#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; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {48018#true} assume 1 == ~m_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {48018#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 3: Hoare triple {48018#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 4: Hoare triple {48018#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {48018#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 6: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,818 INFO L290 TraceCheckUtils]: 7: Hoare triple {48018#true} assume !(1 == ~t1_pc~0); {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 8: Hoare triple {48018#true} is_transmit1_triggered_~__retres1~5#1 := 0; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {48018#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 10: Hoare triple {48018#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {48018#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {48018#true} assume 1 == ~t2_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 14: Hoare triple {48018#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {48018#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {48018#true} is VALID [2022-02-20 19:55:22,819 INFO L290 TraceCheckUtils]: 16: Hoare triple {48018#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 17: Hoare triple {48018#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 18: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 19: Hoare triple {48018#true} assume !(1 == ~t3_pc~0); {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 20: Hoare triple {48018#true} is_transmit3_triggered_~__retres1~7#1 := 0; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 21: Hoare triple {48018#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 22: Hoare triple {48018#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 23: Hoare triple {48018#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 24: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,820 INFO L290 TraceCheckUtils]: 25: Hoare triple {48018#true} assume 1 == ~t4_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 26: Hoare triple {48018#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 27: Hoare triple {48018#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 28: Hoare triple {48018#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 29: Hoare triple {48018#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 30: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 31: Hoare triple {48018#true} assume 1 == ~t5_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 32: Hoare triple {48018#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 33: Hoare triple {48018#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 34: Hoare triple {48018#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {48018#true} is VALID [2022-02-20 19:55:22,821 INFO L290 TraceCheckUtils]: 35: Hoare triple {48018#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 36: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 37: Hoare triple {48018#true} assume !(1 == ~t6_pc~0); {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 38: Hoare triple {48018#true} is_transmit6_triggered_~__retres1~10#1 := 0; {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 39: Hoare triple {48018#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 40: Hoare triple {48018#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 41: Hoare triple {48018#true} assume !(0 != ~tmp___5~0#1); {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L290 TraceCheckUtils]: 42: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,822 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {48018#true} {48019#false} #1195#return; {48019#false} is VALID [2022-02-20 19:55:22,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {48104#(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); {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {48018#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {48018#true} assume !(1 == ~T2_E~0); {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 3: Hoare triple {48018#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 4: Hoare triple {48018#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 5: Hoare triple {48018#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {48018#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 7: Hoare triple {48018#true} assume 1 == ~E_M~0;~E_M~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {48018#true} assume 1 == ~E_1~0;~E_1~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L290 TraceCheckUtils]: 9: Hoare triple {48018#true} assume 1 == ~E_2~0;~E_2~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L290 TraceCheckUtils]: 10: Hoare triple {48018#true} assume !(1 == ~E_3~0); {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L290 TraceCheckUtils]: 11: Hoare triple {48018#true} assume 1 == ~E_4~0;~E_4~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L290 TraceCheckUtils]: 12: Hoare triple {48018#true} assume 1 == ~E_5~0;~E_5~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {48018#true} assume 1 == ~E_6~0;~E_6~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,828 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {48018#true} {48019#false} #1197#return; {48019#false} is VALID [2022-02-20 19:55:22,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,831 INFO L290 TraceCheckUtils]: 0: Hoare triple {48018#true} havoc ~__retres1~11; {48018#true} is VALID [2022-02-20 19:55:22,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {48018#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {48018#true} is VALID [2022-02-20 19:55:22,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {48018#true} #res := ~__retres1~11; {48018#true} is VALID [2022-02-20 19:55:22,831 INFO L290 TraceCheckUtils]: 3: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,831 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {48018#true} {48019#false} #1199#return; {48019#false} is VALID [2022-02-20 19:55:22,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {48018#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,833 INFO L290 TraceCheckUtils]: 3: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,833 INFO L272 TraceCheckUtils]: 4: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {48018#true} is VALID [2022-02-20 19:55:22,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,834 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {48018#true} {48020#(= ~T1_E~0 ~M_E~0)} #1191#return; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,834 INFO L290 TraceCheckUtils]: 7: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,835 INFO L290 TraceCheckUtils]: 12: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,836 INFO L290 TraceCheckUtils]: 15: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {48020#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,837 INFO L272 TraceCheckUtils]: 16: Hoare triple {48020#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {48104#(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 19:55:22,837 INFO L290 TraceCheckUtils]: 17: Hoare triple {48104#(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); {48105#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {48105#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,838 INFO L290 TraceCheckUtils]: 19: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,838 INFO L290 TraceCheckUtils]: 20: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,839 INFO L290 TraceCheckUtils]: 22: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,839 INFO L290 TraceCheckUtils]: 23: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,839 INFO L290 TraceCheckUtils]: 24: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,840 INFO L290 TraceCheckUtils]: 25: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,840 INFO L290 TraceCheckUtils]: 26: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,840 INFO L290 TraceCheckUtils]: 27: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,841 INFO L290 TraceCheckUtils]: 28: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,841 INFO L290 TraceCheckUtils]: 29: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,841 INFO L290 TraceCheckUtils]: 30: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,841 INFO L290 TraceCheckUtils]: 31: Hoare triple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,842 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {48106#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {48020#(= ~T1_E~0 ~M_E~0)} #1193#return; {48019#false} is VALID [2022-02-20 19:55:22,842 INFO L272 TraceCheckUtils]: 33: Hoare triple {48019#false} call activate_threads2(); {48107#(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 19:55:22,842 INFO L290 TraceCheckUtils]: 34: Hoare triple {48107#(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~5#1;havoc ~tmp___0~2#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; {48018#true} is VALID [2022-02-20 19:55:22,842 INFO L290 TraceCheckUtils]: 35: Hoare triple {48018#true} assume 1 == ~m_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,842 INFO L290 TraceCheckUtils]: 36: Hoare triple {48018#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,842 INFO L290 TraceCheckUtils]: 37: Hoare triple {48018#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 38: Hoare triple {48018#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 39: Hoare triple {48018#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 40: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 41: Hoare triple {48018#true} assume !(1 == ~t1_pc~0); {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 42: Hoare triple {48018#true} is_transmit1_triggered_~__retres1~5#1 := 0; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 43: Hoare triple {48018#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 44: Hoare triple {48018#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 45: Hoare triple {48018#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 46: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,843 INFO L290 TraceCheckUtils]: 47: Hoare triple {48018#true} assume 1 == ~t2_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 48: Hoare triple {48018#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 49: Hoare triple {48018#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 50: Hoare triple {48018#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 51: Hoare triple {48018#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 52: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 53: Hoare triple {48018#true} assume !(1 == ~t3_pc~0); {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 54: Hoare triple {48018#true} is_transmit3_triggered_~__retres1~7#1 := 0; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 55: Hoare triple {48018#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {48018#true} is VALID [2022-02-20 19:55:22,844 INFO L290 TraceCheckUtils]: 56: Hoare triple {48018#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 57: Hoare triple {48018#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 58: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 59: Hoare triple {48018#true} assume 1 == ~t4_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 60: Hoare triple {48018#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 61: Hoare triple {48018#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 62: Hoare triple {48018#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 63: Hoare triple {48018#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 64: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 65: Hoare triple {48018#true} assume 1 == ~t5_pc~0; {48018#true} is VALID [2022-02-20 19:55:22,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {48018#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 67: Hoare triple {48018#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 68: Hoare triple {48018#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 69: Hoare triple {48018#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {48018#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; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 71: Hoare triple {48018#true} assume !(1 == ~t6_pc~0); {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 72: Hoare triple {48018#true} is_transmit6_triggered_~__retres1~10#1 := 0; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 73: Hoare triple {48018#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 74: Hoare triple {48018#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 75: Hoare triple {48018#true} assume !(0 != ~tmp___5~0#1); {48018#true} is VALID [2022-02-20 19:55:22,846 INFO L290 TraceCheckUtils]: 76: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {48018#true} {48019#false} #1195#return; {48019#false} is VALID [2022-02-20 19:55:22,847 INFO L272 TraceCheckUtils]: 78: Hoare triple {48019#false} call reset_delta_events2(); {48104#(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 19:55:22,847 INFO L290 TraceCheckUtils]: 79: Hoare triple {48104#(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); {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L290 TraceCheckUtils]: 80: Hoare triple {48018#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L290 TraceCheckUtils]: 81: Hoare triple {48018#true} assume !(1 == ~T2_E~0); {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L290 TraceCheckUtils]: 82: Hoare triple {48018#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L290 TraceCheckUtils]: 83: Hoare triple {48018#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L290 TraceCheckUtils]: 84: Hoare triple {48018#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,847 INFO L290 TraceCheckUtils]: 85: Hoare triple {48018#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 86: Hoare triple {48018#true} assume 1 == ~E_M~0;~E_M~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 87: Hoare triple {48018#true} assume 1 == ~E_1~0;~E_1~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 88: Hoare triple {48018#true} assume 1 == ~E_2~0;~E_2~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 89: Hoare triple {48018#true} assume !(1 == ~E_3~0); {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 90: Hoare triple {48018#true} assume 1 == ~E_4~0;~E_4~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 91: Hoare triple {48018#true} assume 1 == ~E_5~0;~E_5~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 92: Hoare triple {48018#true} assume 1 == ~E_6~0;~E_6~0 := 2; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L290 TraceCheckUtils]: 93: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,848 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {48018#true} {48019#false} #1197#return; {48019#false} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 95: Hoare triple {48019#false} assume !false; {48019#false} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 96: Hoare triple {48019#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {48019#false} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 97: Hoare triple {48019#false} assume !false; {48019#false} is VALID [2022-02-20 19:55:22,849 INFO L272 TraceCheckUtils]: 98: Hoare triple {48019#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {48018#true} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 99: Hoare triple {48018#true} havoc ~__retres1~11; {48018#true} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 100: Hoare triple {48018#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {48018#true} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 101: Hoare triple {48018#true} #res := ~__retres1~11; {48018#true} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 102: Hoare triple {48018#true} assume true; {48018#true} is VALID [2022-02-20 19:55:22,849 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {48018#true} {48019#false} #1199#return; {48019#false} is VALID [2022-02-20 19:55:22,849 INFO L290 TraceCheckUtils]: 104: Hoare triple {48019#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 105: Hoare triple {48019#false} assume 0 != eval2_~tmp~4#1; {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 106: Hoare triple {48019#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 107: Hoare triple {48019#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 108: Hoare triple {48019#false} assume !(0 == ~m_pc~0); {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 109: Hoare triple {48019#false} assume 1 == ~m_pc~0; {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 110: Hoare triple {48019#false} assume ~token~0 != 6 + ~local~0; {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L272 TraceCheckUtils]: 111: Hoare triple {48019#false} call error2(); {48019#false} is VALID [2022-02-20 19:55:22,850 INFO L290 TraceCheckUtils]: 112: Hoare triple {48019#false} assume !false; {48019#false} is VALID [2022-02-20 19:55:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:22,851 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:22,851 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312242927] [2022-02-20 19:55:22,851 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312242927] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:22,851 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:22,851 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:22,851 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700405127] [2022-02-20 19:55:22,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:22,852 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:22,852 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:22,852 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:22,923 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:22,923 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:22,923 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:22,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:22,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:22,924 INFO L87 Difference]: Start difference. First operand 460 states and 714 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:26,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:26,620 INFO L93 Difference]: Finished difference Result 1366 states and 2152 transitions. [2022-02-20 19:55:26,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:26,621 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:26,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:26,621 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1328 transitions. [2022-02-20 19:55:26,626 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1328 transitions. [2022-02-20 19:55:26,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1328 transitions. [2022-02-20 19:55:27,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1328 edges. 1328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:27,354 INFO L225 Difference]: With dead ends: 1366 [2022-02-20 19:55:27,354 INFO L226 Difference]: Without dead ends: 921 [2022-02-20 19:55:27,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:27,355 INFO L933 BasicCegarLoop]: 600 mSDtfsCounter, 883 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1778 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 896 SdHoareTripleChecker+Valid, 1791 SdHoareTripleChecker+Invalid, 1846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:27,356 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [896 Valid, 1791 Invalid, 1846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1778 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-20 19:55:27,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states. [2022-02-20 19:55:27,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 670. [2022-02-20 19:55:27,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:27,379 INFO L82 GeneralOperation]: Start isEquivalent. First operand 921 states. Second operand has 670 states, 597 states have (on average 1.5561139028475712) internal successors, (929), 601 states have internal predecessors, (929), 52 states have call successors, (52), 19 states have call predecessors, (52), 20 states have return successors, (55), 51 states have call predecessors, (55), 50 states have call successors, (55) [2022-02-20 19:55:27,380 INFO L74 IsIncluded]: Start isIncluded. First operand 921 states. Second operand has 670 states, 597 states have (on average 1.5561139028475712) internal successors, (929), 601 states have internal predecessors, (929), 52 states have call successors, (52), 19 states have call predecessors, (52), 20 states have return successors, (55), 51 states have call predecessors, (55), 50 states have call successors, (55) [2022-02-20 19:55:27,381 INFO L87 Difference]: Start difference. First operand 921 states. Second operand has 670 states, 597 states have (on average 1.5561139028475712) internal successors, (929), 601 states have internal predecessors, (929), 52 states have call successors, (52), 19 states have call predecessors, (52), 20 states have return successors, (55), 51 states have call predecessors, (55), 50 states have call successors, (55) [2022-02-20 19:55:27,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:27,411 INFO L93 Difference]: Finished difference Result 921 states and 1458 transitions. [2022-02-20 19:55:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1458 transitions. [2022-02-20 19:55:27,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:27,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:27,413 INFO L74 IsIncluded]: Start isIncluded. First operand has 670 states, 597 states have (on average 1.5561139028475712) internal successors, (929), 601 states have internal predecessors, (929), 52 states have call successors, (52), 19 states have call predecessors, (52), 20 states have return successors, (55), 51 states have call predecessors, (55), 50 states have call successors, (55) Second operand 921 states. [2022-02-20 19:55:27,414 INFO L87 Difference]: Start difference. First operand has 670 states, 597 states have (on average 1.5561139028475712) internal successors, (929), 601 states have internal predecessors, (929), 52 states have call successors, (52), 19 states have call predecessors, (52), 20 states have return successors, (55), 51 states have call predecessors, (55), 50 states have call successors, (55) Second operand 921 states. [2022-02-20 19:55:27,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:27,444 INFO L93 Difference]: Finished difference Result 921 states and 1458 transitions. [2022-02-20 19:55:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1458 transitions. [2022-02-20 19:55:27,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:27,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:27,446 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:27,446 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 597 states have (on average 1.5561139028475712) internal successors, (929), 601 states have internal predecessors, (929), 52 states have call successors, (52), 19 states have call predecessors, (52), 20 states have return successors, (55), 51 states have call predecessors, (55), 50 states have call successors, (55) [2022-02-20 19:55:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1036 transitions. [2022-02-20 19:55:27,466 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1036 transitions. Word has length 113 [2022-02-20 19:55:27,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:27,467 INFO L470 AbstractCegarLoop]: Abstraction has 670 states and 1036 transitions. [2022-02-20 19:55:27,467 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1036 transitions. [2022-02-20 19:55:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:27,468 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:27,468 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:27,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:55:27,468 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:27,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:27,468 INFO L85 PathProgramCache]: Analyzing trace with hash 407852171, now seen corresponding path program 1 times [2022-02-20 19:55:27,469 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:27,469 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620754600] [2022-02-20 19:55:27,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,496 INFO L290 TraceCheckUtils]: 0: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,496 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {52573#true} {52575#(= ~T2_E~0 ~M_E~0)} #1191#return; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {52659#(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); {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:27,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:27,527 INFO L290 TraceCheckUtils]: 2: Hoare triple {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,527 INFO L290 TraceCheckUtils]: 3: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,527 INFO L290 TraceCheckUtils]: 4: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,529 INFO L290 TraceCheckUtils]: 8: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,530 INFO L290 TraceCheckUtils]: 11: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,530 INFO L290 TraceCheckUtils]: 14: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,531 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {52575#(= ~T2_E~0 ~M_E~0)} #1193#return; {52574#false} is VALID [2022-02-20 19:55:27,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {52662#(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~5#1;havoc ~tmp___0~2#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; {52573#true} is VALID [2022-02-20 19:55:27,548 INFO L290 TraceCheckUtils]: 1: Hoare triple {52573#true} assume 1 == ~m_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 2: Hoare triple {52573#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 3: Hoare triple {52573#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 4: Hoare triple {52573#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {52573#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 7: Hoare triple {52573#true} assume !(1 == ~t1_pc~0); {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {52573#true} is_transmit1_triggered_~__retres1~5#1 := 0; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {52573#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {52573#true} is VALID [2022-02-20 19:55:27,549 INFO L290 TraceCheckUtils]: 10: Hoare triple {52573#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 11: Hoare triple {52573#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {52573#true} assume 1 == ~t2_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 14: Hoare triple {52573#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 15: Hoare triple {52573#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 16: Hoare triple {52573#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 17: Hoare triple {52573#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 18: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,550 INFO L290 TraceCheckUtils]: 19: Hoare triple {52573#true} assume !(1 == ~t3_pc~0); {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 20: Hoare triple {52573#true} is_transmit3_triggered_~__retres1~7#1 := 0; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 21: Hoare triple {52573#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 22: Hoare triple {52573#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 23: Hoare triple {52573#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 24: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 25: Hoare triple {52573#true} assume 1 == ~t4_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 26: Hoare triple {52573#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 27: Hoare triple {52573#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 28: Hoare triple {52573#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {52573#true} is VALID [2022-02-20 19:55:27,551 INFO L290 TraceCheckUtils]: 29: Hoare triple {52573#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 30: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 31: Hoare triple {52573#true} assume 1 == ~t5_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 32: Hoare triple {52573#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 33: Hoare triple {52573#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 34: Hoare triple {52573#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 35: Hoare triple {52573#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 36: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 37: Hoare triple {52573#true} assume !(1 == ~t6_pc~0); {52573#true} is VALID [2022-02-20 19:55:27,552 INFO L290 TraceCheckUtils]: 38: Hoare triple {52573#true} is_transmit6_triggered_~__retres1~10#1 := 0; {52573#true} is VALID [2022-02-20 19:55:27,553 INFO L290 TraceCheckUtils]: 39: Hoare triple {52573#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {52573#true} is VALID [2022-02-20 19:55:27,553 INFO L290 TraceCheckUtils]: 40: Hoare triple {52573#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {52573#true} is VALID [2022-02-20 19:55:27,553 INFO L290 TraceCheckUtils]: 41: Hoare triple {52573#true} assume !(0 != ~tmp___5~0#1); {52573#true} is VALID [2022-02-20 19:55:27,553 INFO L290 TraceCheckUtils]: 42: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,553 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {52573#true} {52574#false} #1195#return; {52574#false} is VALID [2022-02-20 19:55:27,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {52659#(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); {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {52573#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {52573#true} assume !(1 == ~T2_E~0); {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 3: Hoare triple {52573#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 4: Hoare triple {52573#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {52573#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {52573#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,557 INFO L290 TraceCheckUtils]: 7: Hoare triple {52573#true} assume 1 == ~E_M~0;~E_M~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 8: Hoare triple {52573#true} assume 1 == ~E_1~0;~E_1~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 9: Hoare triple {52573#true} assume 1 == ~E_2~0;~E_2~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 10: Hoare triple {52573#true} assume !(1 == ~E_3~0); {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 11: Hoare triple {52573#true} assume 1 == ~E_4~0;~E_4~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 12: Hoare triple {52573#true} assume 1 == ~E_5~0;~E_5~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 13: Hoare triple {52573#true} assume 1 == ~E_6~0;~E_6~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L290 TraceCheckUtils]: 14: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,558 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {52573#true} {52574#false} #1197#return; {52574#false} is VALID [2022-02-20 19:55:27,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {52573#true} havoc ~__retres1~11; {52573#true} is VALID [2022-02-20 19:55:27,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {52573#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {52573#true} is VALID [2022-02-20 19:55:27,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {52573#true} #res := ~__retres1~11; {52573#true} is VALID [2022-02-20 19:55:27,560 INFO L290 TraceCheckUtils]: 3: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,561 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {52573#true} {52574#false} #1199#return; {52574#false} is VALID [2022-02-20 19:55:27,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {52573#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,562 INFO L272 TraceCheckUtils]: 4: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {52573#true} is VALID [2022-02-20 19:55:27,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,563 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {52573#true} {52575#(= ~T2_E~0 ~M_E~0)} #1191#return; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,563 INFO L290 TraceCheckUtils]: 7: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,564 INFO L290 TraceCheckUtils]: 9: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,564 INFO L290 TraceCheckUtils]: 10: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,564 INFO L290 TraceCheckUtils]: 12: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,565 INFO L290 TraceCheckUtils]: 14: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,565 INFO L290 TraceCheckUtils]: 15: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {52575#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:27,566 INFO L272 TraceCheckUtils]: 16: Hoare triple {52575#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {52659#(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 19:55:27,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {52659#(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); {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:27,567 INFO L290 TraceCheckUtils]: 18: Hoare triple {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:27,567 INFO L290 TraceCheckUtils]: 19: Hoare triple {52660#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,567 INFO L290 TraceCheckUtils]: 21: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,568 INFO L290 TraceCheckUtils]: 22: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,568 INFO L290 TraceCheckUtils]: 23: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,568 INFO L290 TraceCheckUtils]: 24: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,569 INFO L290 TraceCheckUtils]: 25: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,569 INFO L290 TraceCheckUtils]: 26: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,570 INFO L290 TraceCheckUtils]: 28: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,570 INFO L290 TraceCheckUtils]: 29: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,570 INFO L290 TraceCheckUtils]: 31: Hoare triple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:27,571 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {52661#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {52575#(= ~T2_E~0 ~M_E~0)} #1193#return; {52574#false} is VALID [2022-02-20 19:55:27,571 INFO L272 TraceCheckUtils]: 33: Hoare triple {52574#false} call activate_threads2(); {52662#(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 19:55:27,571 INFO L290 TraceCheckUtils]: 34: Hoare triple {52662#(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~5#1;havoc ~tmp___0~2#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; {52573#true} is VALID [2022-02-20 19:55:27,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {52573#true} assume 1 == ~m_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,571 INFO L290 TraceCheckUtils]: 36: Hoare triple {52573#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,571 INFO L290 TraceCheckUtils]: 37: Hoare triple {52573#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {52573#true} is VALID [2022-02-20 19:55:27,571 INFO L290 TraceCheckUtils]: 38: Hoare triple {52573#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {52573#true} is VALID [2022-02-20 19:55:27,571 INFO L290 TraceCheckUtils]: 39: Hoare triple {52573#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 41: Hoare triple {52573#true} assume !(1 == ~t1_pc~0); {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 42: Hoare triple {52573#true} is_transmit1_triggered_~__retres1~5#1 := 0; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 43: Hoare triple {52573#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 44: Hoare triple {52573#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 45: Hoare triple {52573#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 46: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 47: Hoare triple {52573#true} assume 1 == ~t2_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 48: Hoare triple {52573#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,572 INFO L290 TraceCheckUtils]: 49: Hoare triple {52573#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 50: Hoare triple {52573#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 51: Hoare triple {52573#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 52: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 53: Hoare triple {52573#true} assume !(1 == ~t3_pc~0); {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 54: Hoare triple {52573#true} is_transmit3_triggered_~__retres1~7#1 := 0; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 55: Hoare triple {52573#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 56: Hoare triple {52573#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 57: Hoare triple {52573#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,573 INFO L290 TraceCheckUtils]: 58: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 59: Hoare triple {52573#true} assume 1 == ~t4_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 60: Hoare triple {52573#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 61: Hoare triple {52573#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 62: Hoare triple {52573#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 63: Hoare triple {52573#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 64: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 65: Hoare triple {52573#true} assume 1 == ~t5_pc~0; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 66: Hoare triple {52573#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 67: Hoare triple {52573#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {52573#true} is VALID [2022-02-20 19:55:27,574 INFO L290 TraceCheckUtils]: 68: Hoare triple {52573#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 69: Hoare triple {52573#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 70: Hoare triple {52573#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; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 71: Hoare triple {52573#true} assume !(1 == ~t6_pc~0); {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 72: Hoare triple {52573#true} is_transmit6_triggered_~__retres1~10#1 := 0; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 73: Hoare triple {52573#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 74: Hoare triple {52573#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 75: Hoare triple {52573#true} assume !(0 != ~tmp___5~0#1); {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L290 TraceCheckUtils]: 76: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,575 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {52573#true} {52574#false} #1195#return; {52574#false} is VALID [2022-02-20 19:55:27,576 INFO L272 TraceCheckUtils]: 78: Hoare triple {52574#false} call reset_delta_events2(); {52659#(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 19:55:27,576 INFO L290 TraceCheckUtils]: 79: Hoare triple {52659#(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); {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 80: Hoare triple {52573#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 81: Hoare triple {52573#true} assume !(1 == ~T2_E~0); {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 82: Hoare triple {52573#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 83: Hoare triple {52573#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 84: Hoare triple {52573#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 85: Hoare triple {52573#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 86: Hoare triple {52573#true} assume 1 == ~E_M~0;~E_M~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,576 INFO L290 TraceCheckUtils]: 87: Hoare triple {52573#true} assume 1 == ~E_1~0;~E_1~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 88: Hoare triple {52573#true} assume 1 == ~E_2~0;~E_2~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 89: Hoare triple {52573#true} assume !(1 == ~E_3~0); {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 90: Hoare triple {52573#true} assume 1 == ~E_4~0;~E_4~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 91: Hoare triple {52573#true} assume 1 == ~E_5~0;~E_5~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 92: Hoare triple {52573#true} assume 1 == ~E_6~0;~E_6~0 := 2; {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 93: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,577 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {52573#true} {52574#false} #1197#return; {52574#false} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 95: Hoare triple {52574#false} assume !false; {52574#false} is VALID [2022-02-20 19:55:27,577 INFO L290 TraceCheckUtils]: 96: Hoare triple {52574#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {52574#false} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 97: Hoare triple {52574#false} assume !false; {52574#false} is VALID [2022-02-20 19:55:27,578 INFO L272 TraceCheckUtils]: 98: Hoare triple {52574#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {52573#true} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 99: Hoare triple {52573#true} havoc ~__retres1~11; {52573#true} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 100: Hoare triple {52573#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {52573#true} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 101: Hoare triple {52573#true} #res := ~__retres1~11; {52573#true} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 102: Hoare triple {52573#true} assume true; {52573#true} is VALID [2022-02-20 19:55:27,578 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {52573#true} {52574#false} #1199#return; {52574#false} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 104: Hoare triple {52574#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {52574#false} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 105: Hoare triple {52574#false} assume 0 != eval2_~tmp~4#1; {52574#false} is VALID [2022-02-20 19:55:27,578 INFO L290 TraceCheckUtils]: 106: Hoare triple {52574#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L290 TraceCheckUtils]: 107: Hoare triple {52574#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L290 TraceCheckUtils]: 108: Hoare triple {52574#false} assume !(0 == ~m_pc~0); {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L290 TraceCheckUtils]: 109: Hoare triple {52574#false} assume 1 == ~m_pc~0; {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L290 TraceCheckUtils]: 110: Hoare triple {52574#false} assume ~token~0 != 6 + ~local~0; {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L272 TraceCheckUtils]: 111: Hoare triple {52574#false} call error2(); {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L290 TraceCheckUtils]: 112: Hoare triple {52574#false} assume !false; {52574#false} is VALID [2022-02-20 19:55:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:27,580 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:27,580 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620754600] [2022-02-20 19:55:27,580 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620754600] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:27,580 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:27,580 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:27,581 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841376885] [2022-02-20 19:55:27,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:27,582 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:27,582 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:27,583 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:27,643 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:27,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:27,643 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:27,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:27,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:27,644 INFO L87 Difference]: Start difference. First operand 670 states and 1036 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:31,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:31,154 INFO L93 Difference]: Finished difference Result 2151 states and 3382 transitions. [2022-02-20 19:55:31,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:31,155 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:31,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:31,155 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1333 transitions. [2022-02-20 19:55:31,183 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1333 transitions. [2022-02-20 19:55:31,189 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1333 transitions. [2022-02-20 19:55:32,111 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1333 edges. 1333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:32,237 INFO L225 Difference]: With dead ends: 2151 [2022-02-20 19:55:32,237 INFO L226 Difference]: Without dead ends: 1496 [2022-02-20 19:55:32,238 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:32,240 INFO L933 BasicCegarLoop]: 441 mSDtfsCounter, 946 mSDsluCounter, 793 mSDsCounter, 0 mSdLazyCounter, 1580 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 959 SdHoareTripleChecker+Valid, 1234 SdHoareTripleChecker+Invalid, 1679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 1580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:32,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [959 Valid, 1234 Invalid, 1679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 1580 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 19:55:32,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1496 states. [2022-02-20 19:55:32,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1496 to 1091. [2022-02-20 19:55:32,284 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:32,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1496 states. Second operand has 1091 states, 974 states have (on average 1.5503080082135523) internal successors, (1510), 980 states have internal predecessors, (1510), 82 states have call successors, (82), 31 states have call predecessors, (82), 34 states have return successors, (93), 83 states have call predecessors, (93), 80 states have call successors, (93) [2022-02-20 19:55:32,286 INFO L74 IsIncluded]: Start isIncluded. First operand 1496 states. Second operand has 1091 states, 974 states have (on average 1.5503080082135523) internal successors, (1510), 980 states have internal predecessors, (1510), 82 states have call successors, (82), 31 states have call predecessors, (82), 34 states have return successors, (93), 83 states have call predecessors, (93), 80 states have call successors, (93) [2022-02-20 19:55:32,286 INFO L87 Difference]: Start difference. First operand 1496 states. Second operand has 1091 states, 974 states have (on average 1.5503080082135523) internal successors, (1510), 980 states have internal predecessors, (1510), 82 states have call successors, (82), 31 states have call predecessors, (82), 34 states have return successors, (93), 83 states have call predecessors, (93), 80 states have call successors, (93) [2022-02-20 19:55:32,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:32,348 INFO L93 Difference]: Finished difference Result 1496 states and 2363 transitions. [2022-02-20 19:55:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2363 transitions. [2022-02-20 19:55:32,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:32,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:32,352 INFO L74 IsIncluded]: Start isIncluded. First operand has 1091 states, 974 states have (on average 1.5503080082135523) internal successors, (1510), 980 states have internal predecessors, (1510), 82 states have call successors, (82), 31 states have call predecessors, (82), 34 states have return successors, (93), 83 states have call predecessors, (93), 80 states have call successors, (93) Second operand 1496 states. [2022-02-20 19:55:32,353 INFO L87 Difference]: Start difference. First operand has 1091 states, 974 states have (on average 1.5503080082135523) internal successors, (1510), 980 states have internal predecessors, (1510), 82 states have call successors, (82), 31 states have call predecessors, (82), 34 states have return successors, (93), 83 states have call predecessors, (93), 80 states have call successors, (93) Second operand 1496 states. [2022-02-20 19:55:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:32,410 INFO L93 Difference]: Finished difference Result 1496 states and 2363 transitions. [2022-02-20 19:55:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2363 transitions. [2022-02-20 19:55:32,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:32,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:32,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:32,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 974 states have (on average 1.5503080082135523) internal successors, (1510), 980 states have internal predecessors, (1510), 82 states have call successors, (82), 31 states have call predecessors, (82), 34 states have return successors, (93), 83 states have call predecessors, (93), 80 states have call successors, (93) [2022-02-20 19:55:32,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1685 transitions. [2022-02-20 19:55:32,457 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1685 transitions. Word has length 113 [2022-02-20 19:55:32,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:32,457 INFO L470 AbstractCegarLoop]: Abstraction has 1091 states and 1685 transitions. [2022-02-20 19:55:32,457 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:32,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1685 transitions. [2022-02-20 19:55:32,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:32,459 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:32,459 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:32,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 19:55:32,459 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:32,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:32,459 INFO L85 PathProgramCache]: Analyzing trace with hash -1211122743, now seen corresponding path program 1 times [2022-02-20 19:55:32,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:32,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190514009] [2022-02-20 19:55:32,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:32,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:32,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:32,482 INFO L290 TraceCheckUtils]: 0: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,483 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {59813#true} {59815#(= ~T3_E~0 ~M_E~0)} #1191#return; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:32,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {59899#(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); {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:32,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:32,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:32,528 INFO L290 TraceCheckUtils]: 3: Hoare triple {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,528 INFO L290 TraceCheckUtils]: 4: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,529 INFO L290 TraceCheckUtils]: 6: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,529 INFO L290 TraceCheckUtils]: 7: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,530 INFO L290 TraceCheckUtils]: 8: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,530 INFO L290 TraceCheckUtils]: 9: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,530 INFO L290 TraceCheckUtils]: 10: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,531 INFO L290 TraceCheckUtils]: 12: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,531 INFO L290 TraceCheckUtils]: 13: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,532 INFO L290 TraceCheckUtils]: 14: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,532 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {59815#(= ~T3_E~0 ~M_E~0)} #1193#return; {59814#false} is VALID [2022-02-20 19:55:32,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:32,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:32,550 INFO L290 TraceCheckUtils]: 0: Hoare triple {59902#(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~5#1;havoc ~tmp___0~2#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; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {59813#true} assume 1 == ~m_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 2: Hoare triple {59813#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 3: Hoare triple {59813#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 4: Hoare triple {59813#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {59813#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 6: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 7: Hoare triple {59813#true} assume !(1 == ~t1_pc~0); {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 8: Hoare triple {59813#true} is_transmit1_triggered_~__retres1~5#1 := 0; {59813#true} is VALID [2022-02-20 19:55:32,551 INFO L290 TraceCheckUtils]: 9: Hoare triple {59813#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 10: Hoare triple {59813#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 11: Hoare triple {59813#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 12: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 13: Hoare triple {59813#true} assume 1 == ~t2_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 14: Hoare triple {59813#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 15: Hoare triple {59813#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 16: Hoare triple {59813#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 17: Hoare triple {59813#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,552 INFO L290 TraceCheckUtils]: 18: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 19: Hoare triple {59813#true} assume !(1 == ~t3_pc~0); {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {59813#true} is_transmit3_triggered_~__retres1~7#1 := 0; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 21: Hoare triple {59813#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 22: Hoare triple {59813#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 23: Hoare triple {59813#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 24: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 25: Hoare triple {59813#true} assume 1 == ~t4_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 26: Hoare triple {59813#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 27: Hoare triple {59813#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {59813#true} is VALID [2022-02-20 19:55:32,553 INFO L290 TraceCheckUtils]: 28: Hoare triple {59813#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 29: Hoare triple {59813#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 30: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 31: Hoare triple {59813#true} assume 1 == ~t5_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 32: Hoare triple {59813#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 33: Hoare triple {59813#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 34: Hoare triple {59813#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 35: Hoare triple {59813#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 36: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 37: Hoare triple {59813#true} assume !(1 == ~t6_pc~0); {59813#true} is VALID [2022-02-20 19:55:32,554 INFO L290 TraceCheckUtils]: 38: Hoare triple {59813#true} is_transmit6_triggered_~__retres1~10#1 := 0; {59813#true} is VALID [2022-02-20 19:55:32,555 INFO L290 TraceCheckUtils]: 39: Hoare triple {59813#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {59813#true} is VALID [2022-02-20 19:55:32,555 INFO L290 TraceCheckUtils]: 40: Hoare triple {59813#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {59813#true} is VALID [2022-02-20 19:55:32,555 INFO L290 TraceCheckUtils]: 41: Hoare triple {59813#true} assume !(0 != ~tmp___5~0#1); {59813#true} is VALID [2022-02-20 19:55:32,555 INFO L290 TraceCheckUtils]: 42: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,555 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {59813#true} {59814#false} #1195#return; {59814#false} is VALID [2022-02-20 19:55:32,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {59899#(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); {59813#true} is VALID [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {59813#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 2: Hoare triple {59813#true} assume !(1 == ~T2_E~0); {59813#true} is VALID [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 3: Hoare triple {59813#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 4: Hoare triple {59813#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 5: Hoare triple {59813#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,559 INFO L290 TraceCheckUtils]: 6: Hoare triple {59813#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 7: Hoare triple {59813#true} assume 1 == ~E_M~0;~E_M~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 8: Hoare triple {59813#true} assume 1 == ~E_1~0;~E_1~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 9: Hoare triple {59813#true} assume 1 == ~E_2~0;~E_2~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 10: Hoare triple {59813#true} assume !(1 == ~E_3~0); {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 11: Hoare triple {59813#true} assume 1 == ~E_4~0;~E_4~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 12: Hoare triple {59813#true} assume 1 == ~E_5~0;~E_5~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 13: Hoare triple {59813#true} assume 1 == ~E_6~0;~E_6~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L290 TraceCheckUtils]: 14: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,560 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {59813#true} {59814#false} #1197#return; {59814#false} is VALID [2022-02-20 19:55:32,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:32,562 INFO L290 TraceCheckUtils]: 0: Hoare triple {59813#true} havoc ~__retres1~11; {59813#true} is VALID [2022-02-20 19:55:32,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {59813#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {59813#true} is VALID [2022-02-20 19:55:32,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {59813#true} #res := ~__retres1~11; {59813#true} is VALID [2022-02-20 19:55:32,563 INFO L290 TraceCheckUtils]: 3: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,563 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {59813#true} {59814#false} #1199#return; {59814#false} is VALID [2022-02-20 19:55:32,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {59813#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,564 INFO L290 TraceCheckUtils]: 3: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,565 INFO L272 TraceCheckUtils]: 4: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} call update_channels2(); {59813#true} is VALID [2022-02-20 19:55:32,565 INFO L290 TraceCheckUtils]: 5: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,565 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {59813#true} {59815#(= ~T3_E~0 ~M_E~0)} #1191#return; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,565 INFO L290 TraceCheckUtils]: 7: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,566 INFO L290 TraceCheckUtils]: 10: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,566 INFO L290 TraceCheckUtils]: 11: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,567 INFO L290 TraceCheckUtils]: 14: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,567 INFO L290 TraceCheckUtils]: 15: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {59815#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:32,568 INFO L272 TraceCheckUtils]: 16: Hoare triple {59815#(= ~T3_E~0 ~M_E~0)} call fire_delta_events2(); {59899#(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 19:55:32,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {59899#(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); {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:32,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:32,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:32,570 INFO L290 TraceCheckUtils]: 20: Hoare triple {59900#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,570 INFO L290 TraceCheckUtils]: 21: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,570 INFO L290 TraceCheckUtils]: 22: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,571 INFO L290 TraceCheckUtils]: 24: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,571 INFO L290 TraceCheckUtils]: 25: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,571 INFO L290 TraceCheckUtils]: 26: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,572 INFO L290 TraceCheckUtils]: 28: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,572 INFO L290 TraceCheckUtils]: 29: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,573 INFO L290 TraceCheckUtils]: 30: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,573 INFO L290 TraceCheckUtils]: 31: Hoare triple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:32,573 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {59901#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {59815#(= ~T3_E~0 ~M_E~0)} #1193#return; {59814#false} is VALID [2022-02-20 19:55:32,573 INFO L272 TraceCheckUtils]: 33: Hoare triple {59814#false} call activate_threads2(); {59902#(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 19:55:32,573 INFO L290 TraceCheckUtils]: 34: Hoare triple {59902#(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~5#1;havoc ~tmp___0~2#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; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 35: Hoare triple {59813#true} assume 1 == ~m_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 36: Hoare triple {59813#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 37: Hoare triple {59813#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 38: Hoare triple {59813#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 39: Hoare triple {59813#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 40: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 41: Hoare triple {59813#true} assume !(1 == ~t1_pc~0); {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 42: Hoare triple {59813#true} is_transmit1_triggered_~__retres1~5#1 := 0; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {59813#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {59813#true} is VALID [2022-02-20 19:55:32,574 INFO L290 TraceCheckUtils]: 44: Hoare triple {59813#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 45: Hoare triple {59813#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 46: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 47: Hoare triple {59813#true} assume 1 == ~t2_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 48: Hoare triple {59813#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 49: Hoare triple {59813#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 50: Hoare triple {59813#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 51: Hoare triple {59813#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 52: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 53: Hoare triple {59813#true} assume !(1 == ~t3_pc~0); {59813#true} is VALID [2022-02-20 19:55:32,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {59813#true} is_transmit3_triggered_~__retres1~7#1 := 0; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 55: Hoare triple {59813#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 56: Hoare triple {59813#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 57: Hoare triple {59813#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 58: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 59: Hoare triple {59813#true} assume 1 == ~t4_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 60: Hoare triple {59813#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 61: Hoare triple {59813#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 62: Hoare triple {59813#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {59813#true} is VALID [2022-02-20 19:55:32,576 INFO L290 TraceCheckUtils]: 63: Hoare triple {59813#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 64: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 65: Hoare triple {59813#true} assume 1 == ~t5_pc~0; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 66: Hoare triple {59813#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 67: Hoare triple {59813#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 68: Hoare triple {59813#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 69: Hoare triple {59813#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 70: Hoare triple {59813#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; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 71: Hoare triple {59813#true} assume !(1 == ~t6_pc~0); {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 72: Hoare triple {59813#true} is_transmit6_triggered_~__retres1~10#1 := 0; {59813#true} is VALID [2022-02-20 19:55:32,577 INFO L290 TraceCheckUtils]: 73: Hoare triple {59813#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L290 TraceCheckUtils]: 74: Hoare triple {59813#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L290 TraceCheckUtils]: 75: Hoare triple {59813#true} assume !(0 != ~tmp___5~0#1); {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L290 TraceCheckUtils]: 76: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {59813#true} {59814#false} #1195#return; {59814#false} is VALID [2022-02-20 19:55:32,578 INFO L272 TraceCheckUtils]: 78: Hoare triple {59814#false} call reset_delta_events2(); {59899#(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 19:55:32,578 INFO L290 TraceCheckUtils]: 79: Hoare triple {59899#(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); {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L290 TraceCheckUtils]: 80: Hoare triple {59813#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L290 TraceCheckUtils]: 81: Hoare triple {59813#true} assume !(1 == ~T2_E~0); {59813#true} is VALID [2022-02-20 19:55:32,578 INFO L290 TraceCheckUtils]: 82: Hoare triple {59813#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 83: Hoare triple {59813#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 84: Hoare triple {59813#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 85: Hoare triple {59813#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 86: Hoare triple {59813#true} assume 1 == ~E_M~0;~E_M~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 87: Hoare triple {59813#true} assume 1 == ~E_1~0;~E_1~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 88: Hoare triple {59813#true} assume 1 == ~E_2~0;~E_2~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 89: Hoare triple {59813#true} assume !(1 == ~E_3~0); {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 90: Hoare triple {59813#true} assume 1 == ~E_4~0;~E_4~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 91: Hoare triple {59813#true} assume 1 == ~E_5~0;~E_5~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,579 INFO L290 TraceCheckUtils]: 92: Hoare triple {59813#true} assume 1 == ~E_6~0;~E_6~0 := 2; {59813#true} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 93: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,580 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {59813#true} {59814#false} #1197#return; {59814#false} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 95: Hoare triple {59814#false} assume !false; {59814#false} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 96: Hoare triple {59814#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {59814#false} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 97: Hoare triple {59814#false} assume !false; {59814#false} is VALID [2022-02-20 19:55:32,580 INFO L272 TraceCheckUtils]: 98: Hoare triple {59814#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {59813#true} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 99: Hoare triple {59813#true} havoc ~__retres1~11; {59813#true} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 100: Hoare triple {59813#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {59813#true} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 101: Hoare triple {59813#true} #res := ~__retres1~11; {59813#true} is VALID [2022-02-20 19:55:32,580 INFO L290 TraceCheckUtils]: 102: Hoare triple {59813#true} assume true; {59813#true} is VALID [2022-02-20 19:55:32,581 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {59813#true} {59814#false} #1199#return; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 104: Hoare triple {59814#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 105: Hoare triple {59814#false} assume 0 != eval2_~tmp~4#1; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 106: Hoare triple {59814#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 107: Hoare triple {59814#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 108: Hoare triple {59814#false} assume !(0 == ~m_pc~0); {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 109: Hoare triple {59814#false} assume 1 == ~m_pc~0; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L290 TraceCheckUtils]: 110: Hoare triple {59814#false} assume ~token~0 != 6 + ~local~0; {59814#false} is VALID [2022-02-20 19:55:32,581 INFO L272 TraceCheckUtils]: 111: Hoare triple {59814#false} call error2(); {59814#false} is VALID [2022-02-20 19:55:32,582 INFO L290 TraceCheckUtils]: 112: Hoare triple {59814#false} assume !false; {59814#false} is VALID [2022-02-20 19:55:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:32,582 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:32,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190514009] [2022-02-20 19:55:32,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190514009] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:32,582 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:32,582 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:32,582 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201437275] [2022-02-20 19:55:32,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:32,583 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:32,583 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:32,583 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:32,639 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:32,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:32,639 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:32,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:32,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:32,640 INFO L87 Difference]: Start difference. First operand 1091 states and 1685 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:37,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:37,207 INFO L93 Difference]: Finished difference Result 3664 states and 5743 transitions. [2022-02-20 19:55:37,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:37,207 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:37,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:37,208 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1331 transitions. [2022-02-20 19:55:37,215 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1331 transitions. [2022-02-20 19:55:37,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1331 transitions. [2022-02-20 19:55:37,931 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1331 edges. 1331 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:38,249 INFO L225 Difference]: With dead ends: 3664 [2022-02-20 19:55:38,249 INFO L226 Difference]: Without dead ends: 2588 [2022-02-20 19:55:38,254 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:38,254 INFO L933 BasicCegarLoop]: 588 mSDtfsCounter, 878 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1777 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 891 SdHoareTripleChecker+Valid, 1779 SdHoareTripleChecker+Invalid, 1850 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:38,254 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [891 Valid, 1779 Invalid, 1850 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1777 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-20 19:55:38,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2588 states. [2022-02-20 19:55:38,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2588 to 1934. [2022-02-20 19:55:38,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:38,361 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2588 states. Second operand has 1934 states, 1729 states have (on average 1.545401966454598) internal successors, (2672), 1739 states have internal predecessors, (2672), 142 states have call successors, (142), 55 states have call predecessors, (142), 62 states have return successors, (175), 147 states have call predecessors, (175), 140 states have call successors, (175) [2022-02-20 19:55:38,376 INFO L74 IsIncluded]: Start isIncluded. First operand 2588 states. Second operand has 1934 states, 1729 states have (on average 1.545401966454598) internal successors, (2672), 1739 states have internal predecessors, (2672), 142 states have call successors, (142), 55 states have call predecessors, (142), 62 states have return successors, (175), 147 states have call predecessors, (175), 140 states have call successors, (175) [2022-02-20 19:55:38,379 INFO L87 Difference]: Start difference. First operand 2588 states. Second operand has 1934 states, 1729 states have (on average 1.545401966454598) internal successors, (2672), 1739 states have internal predecessors, (2672), 142 states have call successors, (142), 55 states have call predecessors, (142), 62 states have return successors, (175), 147 states have call predecessors, (175), 140 states have call successors, (175) [2022-02-20 19:55:38,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:38,590 INFO L93 Difference]: Finished difference Result 2588 states and 4069 transitions. [2022-02-20 19:55:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4069 transitions. [2022-02-20 19:55:38,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:38,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:38,598 INFO L74 IsIncluded]: Start isIncluded. First operand has 1934 states, 1729 states have (on average 1.545401966454598) internal successors, (2672), 1739 states have internal predecessors, (2672), 142 states have call successors, (142), 55 states have call predecessors, (142), 62 states have return successors, (175), 147 states have call predecessors, (175), 140 states have call successors, (175) Second operand 2588 states. [2022-02-20 19:55:38,599 INFO L87 Difference]: Start difference. First operand has 1934 states, 1729 states have (on average 1.545401966454598) internal successors, (2672), 1739 states have internal predecessors, (2672), 142 states have call successors, (142), 55 states have call predecessors, (142), 62 states have return successors, (175), 147 states have call predecessors, (175), 140 states have call successors, (175) Second operand 2588 states. [2022-02-20 19:55:38,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:38,773 INFO L93 Difference]: Finished difference Result 2588 states and 4069 transitions. [2022-02-20 19:55:38,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4069 transitions. [2022-02-20 19:55:38,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:38,778 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:38,778 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:38,778 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:38,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1934 states, 1729 states have (on average 1.545401966454598) internal successors, (2672), 1739 states have internal predecessors, (2672), 142 states have call successors, (142), 55 states have call predecessors, (142), 62 states have return successors, (175), 147 states have call predecessors, (175), 140 states have call successors, (175) [2022-02-20 19:55:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1934 states and 2989 transitions. [2022-02-20 19:55:38,923 INFO L78 Accepts]: Start accepts. Automaton has 1934 states and 2989 transitions. Word has length 113 [2022-02-20 19:55:38,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:38,923 INFO L470 AbstractCegarLoop]: Abstraction has 1934 states and 2989 transitions. [2022-02-20 19:55:38,923 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2989 transitions. [2022-02-20 19:55:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:38,925 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:38,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:38,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 19:55:38,925 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:38,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:38,926 INFO L85 PathProgramCache]: Analyzing trace with hash -2094631733, now seen corresponding path program 1 times [2022-02-20 19:55:38,926 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:38,926 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233868542] [2022-02-20 19:55:38,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:38,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:38,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:38,950 INFO L290 TraceCheckUtils]: 0: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:38,951 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {72251#true} {72253#(= ~T5_E~0 ~M_E~0)} #1191#return; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:38,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:38,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {72337#(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); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:38,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:38,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:38,979 INFO L290 TraceCheckUtils]: 3: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:38,980 INFO L290 TraceCheckUtils]: 4: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:38,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,981 INFO L290 TraceCheckUtils]: 7: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,981 INFO L290 TraceCheckUtils]: 10: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,982 INFO L290 TraceCheckUtils]: 12: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,982 INFO L290 TraceCheckUtils]: 13: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,983 INFO L290 TraceCheckUtils]: 14: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:38,983 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {72253#(= ~T5_E~0 ~M_E~0)} #1193#return; {72252#false} is VALID [2022-02-20 19:55:38,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,001 INFO L290 TraceCheckUtils]: 0: Hoare triple {72340#(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~5#1;havoc ~tmp___0~2#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; {72251#true} is VALID [2022-02-20 19:55:39,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {72251#true} assume 1 == ~m_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {72251#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,001 INFO L290 TraceCheckUtils]: 3: Hoare triple {72251#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 4: Hoare triple {72251#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {72251#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {72251#true} assume !(1 == ~t1_pc~0); {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {72251#true} is_transmit1_triggered_~__retres1~5#1 := 0; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 9: Hoare triple {72251#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 10: Hoare triple {72251#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 11: Hoare triple {72251#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 13: Hoare triple {72251#true} assume 1 == ~t2_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {72251#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {72251#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {72251#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 17: Hoare triple {72251#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 18: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 19: Hoare triple {72251#true} assume !(1 == ~t3_pc~0); {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 20: Hoare triple {72251#true} is_transmit3_triggered_~__retres1~7#1 := 0; {72251#true} is VALID [2022-02-20 19:55:39,003 INFO L290 TraceCheckUtils]: 21: Hoare triple {72251#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 22: Hoare triple {72251#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 23: Hoare triple {72251#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 24: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 25: Hoare triple {72251#true} assume 1 == ~t4_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 26: Hoare triple {72251#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 27: Hoare triple {72251#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 28: Hoare triple {72251#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 29: Hoare triple {72251#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 30: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,004 INFO L290 TraceCheckUtils]: 31: Hoare triple {72251#true} assume 1 == ~t5_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 32: Hoare triple {72251#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 33: Hoare triple {72251#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 34: Hoare triple {72251#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 35: Hoare triple {72251#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 36: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 37: Hoare triple {72251#true} assume !(1 == ~t6_pc~0); {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 38: Hoare triple {72251#true} is_transmit6_triggered_~__retres1~10#1 := 0; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 39: Hoare triple {72251#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {72251#true} is VALID [2022-02-20 19:55:39,005 INFO L290 TraceCheckUtils]: 40: Hoare triple {72251#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {72251#true} is VALID [2022-02-20 19:55:39,006 INFO L290 TraceCheckUtils]: 41: Hoare triple {72251#true} assume !(0 != ~tmp___5~0#1); {72251#true} is VALID [2022-02-20 19:55:39,006 INFO L290 TraceCheckUtils]: 42: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,006 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {72251#true} {72252#false} #1195#return; {72252#false} is VALID [2022-02-20 19:55:39,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {72337#(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); {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {72251#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {72251#true} assume !(1 == ~T2_E~0); {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 3: Hoare triple {72251#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 4: Hoare triple {72251#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {72251#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 6: Hoare triple {72251#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 7: Hoare triple {72251#true} assume 1 == ~E_M~0;~E_M~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 8: Hoare triple {72251#true} assume 1 == ~E_1~0;~E_1~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 9: Hoare triple {72251#true} assume 1 == ~E_2~0;~E_2~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,010 INFO L290 TraceCheckUtils]: 10: Hoare triple {72251#true} assume !(1 == ~E_3~0); {72251#true} is VALID [2022-02-20 19:55:39,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {72251#true} assume 1 == ~E_4~0;~E_4~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {72251#true} assume 1 == ~E_5~0;~E_5~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {72251#true} assume 1 == ~E_6~0;~E_6~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,011 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {72251#true} {72252#false} #1197#return; {72252#false} is VALID [2022-02-20 19:55:39,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {72251#true} havoc ~__retres1~11; {72251#true} is VALID [2022-02-20 19:55:39,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {72251#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {72251#true} is VALID [2022-02-20 19:55:39,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {72251#true} #res := ~__retres1~11; {72251#true} is VALID [2022-02-20 19:55:39,013 INFO L290 TraceCheckUtils]: 3: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,014 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {72251#true} {72252#false} #1199#return; {72252#false} is VALID [2022-02-20 19:55:39,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {72251#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,015 INFO L290 TraceCheckUtils]: 3: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,015 INFO L272 TraceCheckUtils]: 4: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} call update_channels2(); {72251#true} is VALID [2022-02-20 19:55:39,015 INFO L290 TraceCheckUtils]: 5: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,016 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {72251#true} {72253#(= ~T5_E~0 ~M_E~0)} #1191#return; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,016 INFO L290 TraceCheckUtils]: 7: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,016 INFO L290 TraceCheckUtils]: 9: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,017 INFO L290 TraceCheckUtils]: 10: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,017 INFO L290 TraceCheckUtils]: 11: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,017 INFO L290 TraceCheckUtils]: 12: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,018 INFO L290 TraceCheckUtils]: 14: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,018 INFO L290 TraceCheckUtils]: 15: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {72253#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:39,019 INFO L272 TraceCheckUtils]: 16: Hoare triple {72253#(= ~T5_E~0 ~M_E~0)} call fire_delta_events2(); {72337#(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 19:55:39,019 INFO L290 TraceCheckUtils]: 17: Hoare triple {72337#(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); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:39,020 INFO L290 TraceCheckUtils]: 18: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:39,020 INFO L290 TraceCheckUtils]: 19: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:39,020 INFO L290 TraceCheckUtils]: 20: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:39,020 INFO L290 TraceCheckUtils]: 21: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:39,021 INFO L290 TraceCheckUtils]: 22: Hoare triple {72338#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,021 INFO L290 TraceCheckUtils]: 23: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,021 INFO L290 TraceCheckUtils]: 24: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,022 INFO L290 TraceCheckUtils]: 25: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,022 INFO L290 TraceCheckUtils]: 26: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,022 INFO L290 TraceCheckUtils]: 27: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,023 INFO L290 TraceCheckUtils]: 28: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,023 INFO L290 TraceCheckUtils]: 29: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,023 INFO L290 TraceCheckUtils]: 30: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,023 INFO L290 TraceCheckUtils]: 31: Hoare triple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:39,024 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {72339#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {72253#(= ~T5_E~0 ~M_E~0)} #1193#return; {72252#false} is VALID [2022-02-20 19:55:39,024 INFO L272 TraceCheckUtils]: 33: Hoare triple {72252#false} call activate_threads2(); {72340#(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 19:55:39,024 INFO L290 TraceCheckUtils]: 34: Hoare triple {72340#(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~5#1;havoc ~tmp___0~2#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; {72251#true} is VALID [2022-02-20 19:55:39,024 INFO L290 TraceCheckUtils]: 35: Hoare triple {72251#true} assume 1 == ~m_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,024 INFO L290 TraceCheckUtils]: 36: Hoare triple {72251#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,024 INFO L290 TraceCheckUtils]: 37: Hoare triple {72251#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {72251#true} is VALID [2022-02-20 19:55:39,024 INFO L290 TraceCheckUtils]: 38: Hoare triple {72251#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 39: Hoare triple {72251#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 41: Hoare triple {72251#true} assume !(1 == ~t1_pc~0); {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 42: Hoare triple {72251#true} is_transmit1_triggered_~__retres1~5#1 := 0; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 43: Hoare triple {72251#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 44: Hoare triple {72251#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 45: Hoare triple {72251#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 47: Hoare triple {72251#true} assume 1 == ~t2_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,025 INFO L290 TraceCheckUtils]: 48: Hoare triple {72251#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 49: Hoare triple {72251#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 50: Hoare triple {72251#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 51: Hoare triple {72251#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 52: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 53: Hoare triple {72251#true} assume !(1 == ~t3_pc~0); {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 54: Hoare triple {72251#true} is_transmit3_triggered_~__retres1~7#1 := 0; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 55: Hoare triple {72251#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 56: Hoare triple {72251#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 57: Hoare triple {72251#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,026 INFO L290 TraceCheckUtils]: 58: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 59: Hoare triple {72251#true} assume 1 == ~t4_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 60: Hoare triple {72251#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 61: Hoare triple {72251#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 62: Hoare triple {72251#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 63: Hoare triple {72251#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 64: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 65: Hoare triple {72251#true} assume 1 == ~t5_pc~0; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 66: Hoare triple {72251#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {72251#true} is VALID [2022-02-20 19:55:39,027 INFO L290 TraceCheckUtils]: 67: Hoare triple {72251#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 68: Hoare triple {72251#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 69: Hoare triple {72251#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 70: Hoare triple {72251#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; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 71: Hoare triple {72251#true} assume !(1 == ~t6_pc~0); {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 72: Hoare triple {72251#true} is_transmit6_triggered_~__retres1~10#1 := 0; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 73: Hoare triple {72251#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 74: Hoare triple {72251#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 75: Hoare triple {72251#true} assume !(0 != ~tmp___5~0#1); {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L290 TraceCheckUtils]: 76: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,028 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {72251#true} {72252#false} #1195#return; {72252#false} is VALID [2022-02-20 19:55:39,029 INFO L272 TraceCheckUtils]: 78: Hoare triple {72252#false} call reset_delta_events2(); {72337#(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 19:55:39,029 INFO L290 TraceCheckUtils]: 79: Hoare triple {72337#(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); {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 80: Hoare triple {72251#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 81: Hoare triple {72251#true} assume !(1 == ~T2_E~0); {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 82: Hoare triple {72251#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 83: Hoare triple {72251#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 84: Hoare triple {72251#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 85: Hoare triple {72251#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 86: Hoare triple {72251#true} assume 1 == ~E_M~0;~E_M~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,029 INFO L290 TraceCheckUtils]: 87: Hoare triple {72251#true} assume 1 == ~E_1~0;~E_1~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 88: Hoare triple {72251#true} assume 1 == ~E_2~0;~E_2~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 89: Hoare triple {72251#true} assume !(1 == ~E_3~0); {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 90: Hoare triple {72251#true} assume 1 == ~E_4~0;~E_4~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 91: Hoare triple {72251#true} assume 1 == ~E_5~0;~E_5~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 92: Hoare triple {72251#true} assume 1 == ~E_6~0;~E_6~0 := 2; {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 93: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,030 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {72251#true} {72252#false} #1197#return; {72252#false} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 95: Hoare triple {72252#false} assume !false; {72252#false} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 96: Hoare triple {72252#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {72252#false} is VALID [2022-02-20 19:55:39,030 INFO L290 TraceCheckUtils]: 97: Hoare triple {72252#false} assume !false; {72252#false} is VALID [2022-02-20 19:55:39,031 INFO L272 TraceCheckUtils]: 98: Hoare triple {72252#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {72251#true} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 99: Hoare triple {72251#true} havoc ~__retres1~11; {72251#true} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 100: Hoare triple {72251#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {72251#true} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 101: Hoare triple {72251#true} #res := ~__retres1~11; {72251#true} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 102: Hoare triple {72251#true} assume true; {72251#true} is VALID [2022-02-20 19:55:39,031 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {72251#true} {72252#false} #1199#return; {72252#false} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 104: Hoare triple {72252#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {72252#false} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 105: Hoare triple {72252#false} assume 0 != eval2_~tmp~4#1; {72252#false} is VALID [2022-02-20 19:55:39,031 INFO L290 TraceCheckUtils]: 106: Hoare triple {72252#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L290 TraceCheckUtils]: 107: Hoare triple {72252#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L290 TraceCheckUtils]: 108: Hoare triple {72252#false} assume !(0 == ~m_pc~0); {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L290 TraceCheckUtils]: 109: Hoare triple {72252#false} assume 1 == ~m_pc~0; {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L290 TraceCheckUtils]: 110: Hoare triple {72252#false} assume ~token~0 != 6 + ~local~0; {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L272 TraceCheckUtils]: 111: Hoare triple {72252#false} call error2(); {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L290 TraceCheckUtils]: 112: Hoare triple {72252#false} assume !false; {72252#false} is VALID [2022-02-20 19:55:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:39,032 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:39,033 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233868542] [2022-02-20 19:55:39,033 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233868542] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:39,033 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:39,033 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:39,033 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759967334] [2022-02-20 19:55:39,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:39,034 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:39,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:39,034 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,088 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:39,089 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:39,089 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:39,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:39,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:39,089 INFO L87 Difference]: Start difference. First operand 1934 states and 2989 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:44,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:44,275 INFO L93 Difference]: Finished difference Result 6682 states and 10469 transitions. [2022-02-20 19:55:44,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:44,275 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:44,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:44,276 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1328 transitions. [2022-02-20 19:55:44,281 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1328 transitions. [2022-02-20 19:55:44,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1328 transitions. [2022-02-20 19:55:45,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1328 edges. 1328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:46,138 INFO L225 Difference]: With dead ends: 6682 [2022-02-20 19:55:46,139 INFO L226 Difference]: Without dead ends: 4763 [2022-02-20 19:55:46,143 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:46,143 INFO L933 BasicCegarLoop]: 580 mSDtfsCounter, 873 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1757 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 886 SdHoareTripleChecker+Valid, 1771 SdHoareTripleChecker+Invalid, 1831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1757 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:46,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [886 Valid, 1771 Invalid, 1831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1757 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 19:55:46,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4763 states. [2022-02-20 19:55:46,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4763 to 3634. [2022-02-20 19:55:46,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:46,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4763 states. Second operand has 3634 states, 3253 states have (on average 1.5431909007070397) internal successors, (5020), 3271 states have internal predecessors, (5020), 262 states have call successors, (262), 103 states have call predecessors, (262), 118 states have return successors, (357), 275 states have call predecessors, (357), 260 states have call successors, (357) [2022-02-20 19:55:46,328 INFO L74 IsIncluded]: Start isIncluded. First operand 4763 states. Second operand has 3634 states, 3253 states have (on average 1.5431909007070397) internal successors, (5020), 3271 states have internal predecessors, (5020), 262 states have call successors, (262), 103 states have call predecessors, (262), 118 states have return successors, (357), 275 states have call predecessors, (357), 260 states have call successors, (357) [2022-02-20 19:55:46,330 INFO L87 Difference]: Start difference. First operand 4763 states. Second operand has 3634 states, 3253 states have (on average 1.5431909007070397) internal successors, (5020), 3271 states have internal predecessors, (5020), 262 states have call successors, (262), 103 states have call predecessors, (262), 118 states have return successors, (357), 275 states have call predecessors, (357), 260 states have call successors, (357) [2022-02-20 19:55:47,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:47,006 INFO L93 Difference]: Finished difference Result 4763 states and 7477 transitions. [2022-02-20 19:55:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 7477 transitions. [2022-02-20 19:55:47,014 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:47,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:47,018 INFO L74 IsIncluded]: Start isIncluded. First operand has 3634 states, 3253 states have (on average 1.5431909007070397) internal successors, (5020), 3271 states have internal predecessors, (5020), 262 states have call successors, (262), 103 states have call predecessors, (262), 118 states have return successors, (357), 275 states have call predecessors, (357), 260 states have call successors, (357) Second operand 4763 states. [2022-02-20 19:55:47,021 INFO L87 Difference]: Start difference. First operand has 3634 states, 3253 states have (on average 1.5431909007070397) internal successors, (5020), 3271 states have internal predecessors, (5020), 262 states have call successors, (262), 103 states have call predecessors, (262), 118 states have return successors, (357), 275 states have call predecessors, (357), 260 states have call successors, (357) Second operand 4763 states. [2022-02-20 19:55:47,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:47,626 INFO L93 Difference]: Finished difference Result 4763 states and 7477 transitions. [2022-02-20 19:55:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4763 states and 7477 transitions. [2022-02-20 19:55:47,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:47,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:47,633 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:47,633 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3634 states, 3253 states have (on average 1.5431909007070397) internal successors, (5020), 3271 states have internal predecessors, (5020), 262 states have call successors, (262), 103 states have call predecessors, (262), 118 states have return successors, (357), 275 states have call predecessors, (357), 260 states have call successors, (357) [2022-02-20 19:55:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 3634 states and 5639 transitions. [2022-02-20 19:55:48,138 INFO L78 Accepts]: Start accepts. Automaton has 3634 states and 5639 transitions. Word has length 113 [2022-02-20 19:55:48,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:48,138 INFO L470 AbstractCegarLoop]: Abstraction has 3634 states and 5639 transitions. [2022-02-20 19:55:48,139 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:48,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 5639 transitions. [2022-02-20 19:55:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 19:55:48,141 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:48,141 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:48,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-20 19:55:48,141 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:48,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:48,142 INFO L85 PathProgramCache]: Analyzing trace with hash 259753549, now seen corresponding path program 1 times [2022-02-20 19:55:48,142 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:48,142 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214118664] [2022-02-20 19:55:48,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:48,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,175 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {95073#true} {95075#(= ~T6_E~0 ~M_E~0)} #1191#return; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-02-20 19:55:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,210 INFO L290 TraceCheckUtils]: 0: Hoare triple {95159#(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); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,211 INFO L290 TraceCheckUtils]: 1: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,211 INFO L290 TraceCheckUtils]: 2: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,211 INFO L290 TraceCheckUtils]: 3: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,212 INFO L290 TraceCheckUtils]: 4: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,212 INFO L290 TraceCheckUtils]: 5: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T5_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,212 INFO L290 TraceCheckUtils]: 6: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,213 INFO L290 TraceCheckUtils]: 7: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,213 INFO L290 TraceCheckUtils]: 8: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,213 INFO L290 TraceCheckUtils]: 9: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,213 INFO L290 TraceCheckUtils]: 10: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,214 INFO L290 TraceCheckUtils]: 11: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,214 INFO L290 TraceCheckUtils]: 12: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,214 INFO L290 TraceCheckUtils]: 13: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,215 INFO L290 TraceCheckUtils]: 14: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume true; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,216 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} {95075#(= ~T6_E~0 ~M_E~0)} #1193#return; {95074#false} is VALID [2022-02-20 19:55:48,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,238 INFO L290 TraceCheckUtils]: 0: Hoare triple {95162#(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~5#1;havoc ~tmp___0~2#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; {95073#true} is VALID [2022-02-20 19:55:48,238 INFO L290 TraceCheckUtils]: 1: Hoare triple {95073#true} assume 1 == ~m_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {95073#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 3: Hoare triple {95073#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {95073#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {95073#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {95073#true} assume !(1 == ~t1_pc~0); {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {95073#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {95073#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95073#true} is VALID [2022-02-20 19:55:48,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {95073#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {95073#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {95073#true} assume 1 == ~t2_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 14: Hoare triple {95073#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {95073#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {95073#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {95073#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 18: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 19: Hoare triple {95073#true} assume !(1 == ~t3_pc~0); {95073#true} is VALID [2022-02-20 19:55:48,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {95073#true} is_transmit3_triggered_~__retres1~7#1 := 0; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 21: Hoare triple {95073#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 22: Hoare triple {95073#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {95073#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 24: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {95073#true} assume 1 == ~t4_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {95073#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 27: Hoare triple {95073#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 28: Hoare triple {95073#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 29: Hoare triple {95073#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,241 INFO L290 TraceCheckUtils]: 30: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 31: Hoare triple {95073#true} assume 1 == ~t5_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 32: Hoare triple {95073#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 33: Hoare triple {95073#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 34: Hoare triple {95073#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 35: Hoare triple {95073#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 36: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 37: Hoare triple {95073#true} assume !(1 == ~t6_pc~0); {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 38: Hoare triple {95073#true} is_transmit6_triggered_~__retres1~10#1 := 0; {95073#true} is VALID [2022-02-20 19:55:48,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {95073#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {95073#true} is VALID [2022-02-20 19:55:48,243 INFO L290 TraceCheckUtils]: 40: Hoare triple {95073#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {95073#true} is VALID [2022-02-20 19:55:48,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {95073#true} assume !(0 != ~tmp___5~0#1); {95073#true} is VALID [2022-02-20 19:55:48,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,243 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {95073#true} {95074#false} #1195#return; {95074#false} is VALID [2022-02-20 19:55:48,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,248 INFO L290 TraceCheckUtils]: 0: Hoare triple {95159#(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); {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {95073#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {95073#true} assume !(1 == ~T2_E~0); {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 3: Hoare triple {95073#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 4: Hoare triple {95073#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {95073#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {95073#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 7: Hoare triple {95073#true} assume 1 == ~E_M~0;~E_M~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 8: Hoare triple {95073#true} assume 1 == ~E_1~0;~E_1~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 9: Hoare triple {95073#true} assume 1 == ~E_2~0;~E_2~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,249 INFO L290 TraceCheckUtils]: 10: Hoare triple {95073#true} assume !(1 == ~E_3~0); {95073#true} is VALID [2022-02-20 19:55:48,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {95073#true} assume 1 == ~E_4~0;~E_4~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {95073#true} assume 1 == ~E_5~0;~E_5~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,250 INFO L290 TraceCheckUtils]: 13: Hoare triple {95073#true} assume 1 == ~E_6~0;~E_6~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,250 INFO L290 TraceCheckUtils]: 14: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,250 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {95073#true} {95074#false} #1197#return; {95074#false} is VALID [2022-02-20 19:55:48,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:48,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {95073#true} havoc ~__retres1~11; {95073#true} is VALID [2022-02-20 19:55:48,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {95073#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {95073#true} is VALID [2022-02-20 19:55:48,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {95073#true} #res := ~__retres1~11; {95073#true} is VALID [2022-02-20 19:55:48,253 INFO L290 TraceCheckUtils]: 3: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,254 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {95073#true} {95074#false} #1199#return; {95074#false} is VALID [2022-02-20 19:55:48,254 INFO L290 TraceCheckUtils]: 0: Hoare triple {95073#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(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_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;~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; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet37#1, main_#t~ret38#1, main_#t~ret39#1;assume -2147483648 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 2147483647; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume !(0 != main_#t~nondet37#1);havoc main_#t~nondet37#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; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,255 INFO L290 TraceCheckUtils]: 3: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret35#1, start_simulation2_#t~ret36#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~7#1, start_simulation2_~tmp___0~3#1;havoc start_simulation2_~kernel_st~1#1;havoc start_simulation2_~tmp~7#1;havoc start_simulation2_~tmp___0~3#1;start_simulation2_~kernel_st~1#1 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,255 INFO L272 TraceCheckUtils]: 4: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} call update_channels2(); {95073#true} is VALID [2022-02-20 19:55:48,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,256 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {95073#true} {95075#(= ~T6_E~0 ~M_E~0)} #1191#return; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,257 INFO L290 TraceCheckUtils]: 8: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,257 INFO L290 TraceCheckUtils]: 9: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,257 INFO L290 TraceCheckUtils]: 11: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {95075#(= ~T6_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:48,259 INFO L272 TraceCheckUtils]: 16: Hoare triple {95075#(= ~T6_E~0 ~M_E~0)} call fire_delta_events2(); {95159#(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 19:55:48,260 INFO L290 TraceCheckUtils]: 17: Hoare triple {95159#(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); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,260 INFO L290 TraceCheckUtils]: 18: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,261 INFO L290 TraceCheckUtils]: 19: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,261 INFO L290 TraceCheckUtils]: 20: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,261 INFO L290 TraceCheckUtils]: 21: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,262 INFO L290 TraceCheckUtils]: 22: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T5_E~0); {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:48,262 INFO L290 TraceCheckUtils]: 23: Hoare triple {95160#(and (= |old(~T6_E~0)| ~T6_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,262 INFO L290 TraceCheckUtils]: 24: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,262 INFO L290 TraceCheckUtils]: 25: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,263 INFO L290 TraceCheckUtils]: 26: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,263 INFO L290 TraceCheckUtils]: 27: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,263 INFO L290 TraceCheckUtils]: 28: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,264 INFO L290 TraceCheckUtils]: 29: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_5~0); {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,264 INFO L290 TraceCheckUtils]: 30: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,264 INFO L290 TraceCheckUtils]: 31: Hoare triple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} assume true; {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:48,265 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {95161#(not (= |old(~T6_E~0)| |old(~M_E~0)|))} {95075#(= ~T6_E~0 ~M_E~0)} #1193#return; {95074#false} is VALID [2022-02-20 19:55:48,265 INFO L272 TraceCheckUtils]: 33: Hoare triple {95074#false} call activate_threads2(); {95162#(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 19:55:48,265 INFO L290 TraceCheckUtils]: 34: Hoare triple {95162#(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~5#1;havoc ~tmp___0~2#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; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 35: Hoare triple {95073#true} assume 1 == ~m_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 36: Hoare triple {95073#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 37: Hoare triple {95073#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 38: Hoare triple {95073#true} #t~ret27#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp~5#1 := #t~ret27#1;havoc #t~ret27#1; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 39: Hoare triple {95073#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 40: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,265 INFO L290 TraceCheckUtils]: 41: Hoare triple {95073#true} assume !(1 == ~t1_pc~0); {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 42: Hoare triple {95073#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 43: Hoare triple {95073#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 44: Hoare triple {95073#true} #t~ret28#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___0~2#1 := #t~ret28#1;havoc #t~ret28#1; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 45: Hoare triple {95073#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 46: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 47: Hoare triple {95073#true} assume 1 == ~t2_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {95073#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {95073#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {95073#true} is VALID [2022-02-20 19:55:48,266 INFO L290 TraceCheckUtils]: 50: Hoare triple {95073#true} #t~ret29#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___1~1#1 := #t~ret29#1;havoc #t~ret29#1; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {95073#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {95073#true} assume !(1 == ~t3_pc~0); {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {95073#true} is_transmit3_triggered_~__retres1~7#1 := 0; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 55: Hoare triple {95073#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {95073#true} #t~ret30#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___2~0#1 := #t~ret30#1;havoc #t~ret30#1; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 57: Hoare triple {95073#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 58: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,267 INFO L290 TraceCheckUtils]: 59: Hoare triple {95073#true} assume 1 == ~t4_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 60: Hoare triple {95073#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 61: Hoare triple {95073#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 62: Hoare triple {95073#true} #t~ret31#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___3~0#1 := #t~ret31#1;havoc #t~ret31#1; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 63: Hoare triple {95073#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 64: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 65: Hoare triple {95073#true} assume 1 == ~t5_pc~0; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 66: Hoare triple {95073#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 67: Hoare triple {95073#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 68: Hoare triple {95073#true} #t~ret32#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___4~0#1 := #t~ret32#1;havoc #t~ret32#1; {95073#true} is VALID [2022-02-20 19:55:48,268 INFO L290 TraceCheckUtils]: 69: Hoare triple {95073#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 70: Hoare triple {95073#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; {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 71: Hoare triple {95073#true} assume !(1 == ~t6_pc~0); {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 72: Hoare triple {95073#true} is_transmit6_triggered_~__retres1~10#1 := 0; {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 73: Hoare triple {95073#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 74: Hoare triple {95073#true} #t~ret33#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___5~0#1 := #t~ret33#1;havoc #t~ret33#1; {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 75: Hoare triple {95073#true} assume !(0 != ~tmp___5~0#1); {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L290 TraceCheckUtils]: 76: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,269 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {95073#true} {95074#false} #1195#return; {95074#false} is VALID [2022-02-20 19:55:48,269 INFO L272 TraceCheckUtils]: 78: Hoare triple {95074#false} call reset_delta_events2(); {95159#(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 19:55:48,270 INFO L290 TraceCheckUtils]: 79: Hoare triple {95159#(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); {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 80: Hoare triple {95073#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 81: Hoare triple {95073#true} assume !(1 == ~T2_E~0); {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 82: Hoare triple {95073#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 83: Hoare triple {95073#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 84: Hoare triple {95073#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 85: Hoare triple {95073#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 86: Hoare triple {95073#true} assume 1 == ~E_M~0;~E_M~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 87: Hoare triple {95073#true} assume 1 == ~E_1~0;~E_1~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,270 INFO L290 TraceCheckUtils]: 88: Hoare triple {95073#true} assume 1 == ~E_2~0;~E_2~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 89: Hoare triple {95073#true} assume !(1 == ~E_3~0); {95073#true} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 90: Hoare triple {95073#true} assume 1 == ~E_4~0;~E_4~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 91: Hoare triple {95073#true} assume 1 == ~E_5~0;~E_5~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 92: Hoare triple {95073#true} assume 1 == ~E_6~0;~E_6~0 := 2; {95073#true} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 93: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,271 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {95073#true} {95074#false} #1197#return; {95074#false} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 95: Hoare triple {95074#false} assume !false; {95074#false} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 96: Hoare triple {95074#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {95074#false} is VALID [2022-02-20 19:55:48,271 INFO L290 TraceCheckUtils]: 97: Hoare triple {95074#false} assume !false; {95074#false} is VALID [2022-02-20 19:55:48,272 INFO L272 TraceCheckUtils]: 98: Hoare triple {95074#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {95073#true} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 99: Hoare triple {95073#true} havoc ~__retres1~11; {95073#true} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 100: Hoare triple {95073#true} assume 0 == ~m_st~0;~__retres1~11 := 1; {95073#true} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 101: Hoare triple {95073#true} #res := ~__retres1~11; {95073#true} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 102: Hoare triple {95073#true} assume true; {95073#true} is VALID [2022-02-20 19:55:48,272 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {95073#true} {95074#false} #1199#return; {95074#false} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 104: Hoare triple {95074#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {95074#false} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 105: Hoare triple {95074#false} assume 0 != eval2_~tmp~4#1; {95074#false} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 106: Hoare triple {95074#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {95074#false} is VALID [2022-02-20 19:55:48,272 INFO L290 TraceCheckUtils]: 107: Hoare triple {95074#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {95074#false} is VALID [2022-02-20 19:55:48,273 INFO L290 TraceCheckUtils]: 108: Hoare triple {95074#false} assume !(0 == ~m_pc~0); {95074#false} is VALID [2022-02-20 19:55:48,273 INFO L290 TraceCheckUtils]: 109: Hoare triple {95074#false} assume 1 == ~m_pc~0; {95074#false} is VALID [2022-02-20 19:55:48,273 INFO L290 TraceCheckUtils]: 110: Hoare triple {95074#false} assume ~token~0 != 6 + ~local~0; {95074#false} is VALID [2022-02-20 19:55:48,273 INFO L272 TraceCheckUtils]: 111: Hoare triple {95074#false} call error2(); {95074#false} is VALID [2022-02-20 19:55:48,273 INFO L290 TraceCheckUtils]: 112: Hoare triple {95074#false} assume !false; {95074#false} is VALID [2022-02-20 19:55:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:48,273 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:48,274 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214118664] [2022-02-20 19:55:48,274 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214118664] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:48,274 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:48,274 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:48,274 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588242078] [2022-02-20 19:55:48,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:48,275 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:48,275 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:48,275 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:48,334 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:48,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:48,335 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:48,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:48,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:48,336 INFO L87 Difference]: Start difference. First operand 3634 states and 5639 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:57,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:57,517 INFO L93 Difference]: Finished difference Result 12736 states and 20013 transitions. [2022-02-20 19:55:57,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:57,517 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 113 [2022-02-20 19:55:57,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:57,517 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1326 transitions. [2022-02-20 19:55:57,523 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:57,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1326 transitions. [2022-02-20 19:55:57,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1326 transitions. [2022-02-20 19:55:58,527 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1326 edges. 1326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:01,498 INFO L225 Difference]: With dead ends: 12736 [2022-02-20 19:56:01,499 INFO L226 Difference]: Without dead ends: 9117 [2022-02-20 19:56:01,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:56:01,505 INFO L933 BasicCegarLoop]: 575 mSDtfsCounter, 872 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1749 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 1766 SdHoareTripleChecker+Invalid, 1823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1749 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:01,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [885 Valid, 1766 Invalid, 1823 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1749 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-20 19:56:01,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9117 states. [2022-02-20 19:56:01,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9117 to 7047. [2022-02-20 19:56:01,810 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:01,818 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9117 states. Second operand has 7047 states, 6314 states have (on average 1.5416534684827368) internal successors, (9734), 6348 states have internal predecessors, (9734), 502 states have call successors, (502), 199 states have call predecessors, (502), 230 states have return successors, (775), 531 states have call predecessors, (775), 500 states have call successors, (775) [2022-02-20 19:56:01,825 INFO L74 IsIncluded]: Start isIncluded. First operand 9117 states. Second operand has 7047 states, 6314 states have (on average 1.5416534684827368) internal successors, (9734), 6348 states have internal predecessors, (9734), 502 states have call successors, (502), 199 states have call predecessors, (502), 230 states have return successors, (775), 531 states have call predecessors, (775), 500 states have call successors, (775) [2022-02-20 19:56:01,832 INFO L87 Difference]: Start difference. First operand 9117 states. Second operand has 7047 states, 6314 states have (on average 1.5416534684827368) internal successors, (9734), 6348 states have internal predecessors, (9734), 502 states have call successors, (502), 199 states have call predecessors, (502), 230 states have return successors, (775), 531 states have call predecessors, (775), 500 states have call successors, (775)