./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.05.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.05.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 b5bbf318bd4a4e295f88f23f80bb9f32022c2eeb214e815b87206f6eafbbf272 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:54:50,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:54:50,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:54:50,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:54:50,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:54:50,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:54:50,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:54:50,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:54:50,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:54:50,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:54:50,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:54:50,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:54:50,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:54:50,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:54:50,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:54:50,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:54:50,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:54:50,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:54:50,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:54:50,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:54:50,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:54:50,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:54:50,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:54:50,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:54:50,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:54:50,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:54:50,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:54:50,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:54:50,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:54:50,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:54:50,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:54:50,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:54:50,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:54:50,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:54:50,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:54:50,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:54:50,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:54:50,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:54:50,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:54:50,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:54:50,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:54:50,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:54:50,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:54:50,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:54:50,485 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:54:50,489 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:54:50,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:54:50,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:54:50,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:54:50,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:54:50,492 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:54:50,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:54:50,492 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:54:50,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:54:50,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:54:50,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:54:50,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:54:50,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:54:50,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:54:50,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:54:50,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:50,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:54:50,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:54:50,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:54:50,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:54:50,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:54:50,496 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:54:50,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:54:50,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:54:50,497 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5bbf318bd4a4e295f88f23f80bb9f32022c2eeb214e815b87206f6eafbbf272 [2022-02-20 19:54:50,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:54:50,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:54:50,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:54:50,723 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:54:50,723 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:54:50,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.05.cil-1.c [2022-02-20 19:54:50,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/971f35520/746cce04bf294a8fb1df61fdd03f2e84/FLAG0a5fdc9c3 [2022-02-20 19:54:51,138 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:54:51,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.05.cil-1.c [2022-02-20 19:54:51,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/971f35520/746cce04bf294a8fb1df61fdd03f2e84/FLAG0a5fdc9c3 [2022-02-20 19:54:51,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/971f35520/746cce04bf294a8fb1df61fdd03f2e84 [2022-02-20 19:54:51,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:54:51,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:54:51,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:51,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:54:51,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:54:51,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d58013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51, skipping insertion in model container [2022-02-20 19:54:51,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:54:51,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:54:51,338 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.05.cil-1.c[913,926] [2022-02-20 19:54:51,417 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.05.cil-1.c[5977,5990] [2022-02-20 19:54:51,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:51,483 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:54:51,493 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.05.cil-1.c[913,926] [2022-02-20 19:54:51,514 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.05.cil-1.c[5977,5990] [2022-02-20 19:54:51,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:51,546 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:54:51,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51 WrapperNode [2022-02-20 19:54:51,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:51,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:51,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:54:51,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:54:51,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,606 INFO L137 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 649 [2022-02-20 19:54:51,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:51,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:54:51,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:54:51,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:54:51,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:54:51,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:54:51,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:54:51,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:54:51,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (1/1) ... [2022-02-20 19:54:51,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:51,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:51,697 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 19:54:51,699 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 19:54:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:54:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:54:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:54:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:54:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:54:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:54:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:54:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:54:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:54:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:54:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:54:51,730 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:54:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:54:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:54:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:54:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:54:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:54:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:54:51,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:54:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:54:51,732 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:54:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:54:51,818 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:54:51,820 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:54:52,337 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:54:52,349 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:54:52,350 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-02-20 19:54:52,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:52 BoogieIcfgContainer [2022-02-20 19:54:52,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:54:52,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:54:52,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:54:52,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:54:52,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:54:51" (1/3) ... [2022-02-20 19:54:52,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5595376a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:52, skipping insertion in model container [2022-02-20 19:54:52,355 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:51" (2/3) ... [2022-02-20 19:54:52,355 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5595376a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:52, skipping insertion in model container [2022-02-20 19:54:52,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:52" (3/3) ... [2022-02-20 19:54:52,356 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.05.cil-1.c [2022-02-20 19:54:52,360 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:54:52,360 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:54:52,392 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:54:52,398 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 19:54:52,398 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:54:52,461 INFO L276 IsEmpty]: Start isEmpty. Operand has 279 states, 242 states have (on average 1.6074380165289257) internal successors, (389), 247 states have internal predecessors, (389), 25 states have call successors, (25), 9 states have call predecessors, (25), 9 states have return successors, (25), 24 states have call predecessors, (25), 25 states have call successors, (25) [2022-02-20 19:54:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:54:52,467 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:52,468 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] [2022-02-20 19:54:52,470 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:52,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:52,474 INFO L85 PathProgramCache]: Analyzing trace with hash -196001466, now seen corresponding path program 1 times [2022-02-20 19:54:52,481 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:52,482 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176007680] [2022-02-20 19:54:52,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:52,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:52,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,686 INFO L290 TraceCheckUtils]: 0: Hoare triple {282#true} havoc ~__retres1~2; {282#true} is VALID [2022-02-20 19:54:52,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {282#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {284#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,688 INFO L290 TraceCheckUtils]: 3: Hoare triple {284#(= ~p_dw_st~0 0)} assume true; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,689 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {284#(= ~p_dw_st~0 0)} {284#(= ~p_dw_st~0 0)} #1038#return; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:54:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {304#(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; {282#true} is VALID [2022-02-20 19:54:52,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {282#true} assume 1 == ~p_dw_pc~0; {282#true} is VALID [2022-02-20 19:54:52,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {282#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {282#true} is VALID [2022-02-20 19:54:52,707 INFO L290 TraceCheckUtils]: 3: Hoare triple {282#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {282#true} is VALID [2022-02-20 19:54:52,707 INFO L290 TraceCheckUtils]: 4: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,707 INFO L290 TraceCheckUtils]: 5: Hoare triple {282#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {282#true} is VALID [2022-02-20 19:54:52,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {282#true} assume !(1 == ~c_dr_pc~0); {282#true} is VALID [2022-02-20 19:54:52,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {282#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {282#true} is VALID [2022-02-20 19:54:52,708 INFO L290 TraceCheckUtils]: 9: Hoare triple {282#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {282#true} is VALID [2022-02-20 19:54:52,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {282#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {282#true} is VALID [2022-02-20 19:54:52,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {282#true} assume true; {282#true} is VALID [2022-02-20 19:54:52,709 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {282#true} {283#false} #1042#return; {283#false} is VALID [2022-02-20 19:54:52,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {282#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {282#true} is VALID [2022-02-20 19:54:52,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {282#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {282#true} is VALID [2022-02-20 19:54:52,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {282#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {282#true} is VALID [2022-02-20 19:54:52,710 INFO L290 TraceCheckUtils]: 3: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,711 INFO L290 TraceCheckUtils]: 4: Hoare triple {282#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {284#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {284#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {284#(= ~p_dw_st~0 0)} assume !false; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {284#(= ~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; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {284#(= ~p_dw_st~0 0)} assume !false; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,713 INFO L272 TraceCheckUtils]: 10: Hoare triple {284#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {282#true} is VALID [2022-02-20 19:54:52,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {282#true} havoc ~__retres1~2; {282#true} is VALID [2022-02-20 19:54:52,714 INFO L290 TraceCheckUtils]: 12: Hoare triple {282#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,714 INFO L290 TraceCheckUtils]: 13: Hoare triple {284#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {284#(= ~p_dw_st~0 0)} assume true; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,715 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {284#(= ~p_dw_st~0 0)} {284#(= ~p_dw_st~0 0)} #1038#return; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {284#(= ~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; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {284#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {284#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:52,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {284#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {283#false} is VALID [2022-02-20 19:54:52,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {283#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; {283#false} is VALID [2022-02-20 19:54:52,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {283#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; {283#false} is VALID [2022-02-20 19:54:52,717 INFO L290 TraceCheckUtils]: 21: Hoare triple {283#false} assume 0 == ~c_dr_pc~0; {283#false} is VALID [2022-02-20 19:54:52,717 INFO L290 TraceCheckUtils]: 22: Hoare triple {283#false} assume !false; {283#false} is VALID [2022-02-20 19:54:52,717 INFO L290 TraceCheckUtils]: 23: Hoare triple {283#false} assume !(1 == ~q_free~0); {283#false} is VALID [2022-02-20 19:54:52,718 INFO L290 TraceCheckUtils]: 24: Hoare triple {283#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; {283#false} is VALID [2022-02-20 19:54:52,718 INFO L272 TraceCheckUtils]: 25: Hoare triple {283#false} call immediate_notify_threads(); {304#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:52,718 INFO L290 TraceCheckUtils]: 26: Hoare triple {304#(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; {282#true} is VALID [2022-02-20 19:54:52,718 INFO L290 TraceCheckUtils]: 27: Hoare triple {282#true} assume 1 == ~p_dw_pc~0; {282#true} is VALID [2022-02-20 19:54:52,718 INFO L290 TraceCheckUtils]: 28: Hoare triple {282#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {282#true} is VALID [2022-02-20 19:54:52,719 INFO L290 TraceCheckUtils]: 29: Hoare triple {282#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {282#true} is VALID [2022-02-20 19:54:52,719 INFO L290 TraceCheckUtils]: 30: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,719 INFO L290 TraceCheckUtils]: 31: Hoare triple {282#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {282#true} is VALID [2022-02-20 19:54:52,719 INFO L290 TraceCheckUtils]: 32: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,719 INFO L290 TraceCheckUtils]: 33: Hoare triple {282#true} assume !(1 == ~c_dr_pc~0); {282#true} is VALID [2022-02-20 19:54:52,720 INFO L290 TraceCheckUtils]: 34: Hoare triple {282#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {282#true} is VALID [2022-02-20 19:54:52,720 INFO L290 TraceCheckUtils]: 35: Hoare triple {282#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {282#true} is VALID [2022-02-20 19:54:52,720 INFO L290 TraceCheckUtils]: 36: Hoare triple {282#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; {282#true} is VALID [2022-02-20 19:54:52,720 INFO L290 TraceCheckUtils]: 37: Hoare triple {282#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {282#true} is VALID [2022-02-20 19:54:52,720 INFO L290 TraceCheckUtils]: 38: Hoare triple {282#true} assume true; {282#true} is VALID [2022-02-20 19:54:52,721 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {282#true} {283#false} #1042#return; {283#false} is VALID [2022-02-20 19:54:52,721 INFO L290 TraceCheckUtils]: 40: Hoare triple {283#false} ~q_read_ev~0 := 2; {283#false} is VALID [2022-02-20 19:54:52,721 INFO L290 TraceCheckUtils]: 41: Hoare triple {283#false} assume !(~p_last_write~0 == ~c_last_read~0); {283#false} is VALID [2022-02-20 19:54:52,721 INFO L272 TraceCheckUtils]: 42: Hoare triple {283#false} call error1(); {283#false} is VALID [2022-02-20 19:54:52,721 INFO L290 TraceCheckUtils]: 43: Hoare triple {283#false} assume !false; {283#false} is VALID [2022-02-20 19:54:52,722 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 19:54:52,722 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:52,722 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176007680] [2022-02-20 19:54:52,723 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176007680] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:52,723 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:52,723 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:52,724 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216575443] [2022-02-20 19:54:52,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:52,728 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 19:54:52,729 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:52,731 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 19:54:52,766 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 19:54:52,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:52,766 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:52,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:52,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:52,784 INFO L87 Difference]: Start difference. First operand has 279 states, 242 states have (on average 1.6074380165289257) internal successors, (389), 247 states have internal predecessors, (389), 25 states have call successors, (25), 9 states have call predecessors, (25), 9 states have return successors, (25), 24 states have call predecessors, (25), 25 states have call successors, (25) 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 19:54:53,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:53,501 INFO L93 Difference]: Finished difference Result 610 states and 960 transitions. [2022-02-20 19:54:53,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:53,502 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 19:54:53,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:53,503 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 19:54:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 960 transitions. [2022-02-20 19:54:53,518 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 19:54:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 960 transitions. [2022-02-20 19:54:53,529 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 960 transitions. [2022-02-20 19:54:54,247 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 960 edges. 960 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:54,271 INFO L225 Difference]: With dead ends: 610 [2022-02-20 19:54:54,271 INFO L226 Difference]: Without dead ends: 339 [2022-02-20 19:54:54,275 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 19:54:54,277 INFO L933 BasicCegarLoop]: 425 mSDtfsCounter, 524 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 543 SdHoareTripleChecker+Valid, 707 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:54,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [543 Valid, 707 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:54,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339 states. [2022-02-20 19:54:54,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339 to 333. [2022-02-20 19:54:54,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:54,316 INFO L82 GeneralOperation]: Start isEquivalent. First operand 339 states. Second operand has 333 states, 291 states have (on average 1.47766323024055) internal successors, (430), 295 states have internal predecessors, (430), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:54,318 INFO L74 IsIncluded]: Start isIncluded. First operand 339 states. Second operand has 333 states, 291 states have (on average 1.47766323024055) internal successors, (430), 295 states have internal predecessors, (430), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:54,320 INFO L87 Difference]: Start difference. First operand 339 states. Second operand has 333 states, 291 states have (on average 1.47766323024055) internal successors, (430), 295 states have internal predecessors, (430), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:54,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:54,334 INFO L93 Difference]: Finished difference Result 339 states and 498 transitions. [2022-02-20 19:54:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 498 transitions. [2022-02-20 19:54:54,338 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:54,338 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:54,339 INFO L74 IsIncluded]: Start isIncluded. First operand has 333 states, 291 states have (on average 1.47766323024055) internal successors, (430), 295 states have internal predecessors, (430), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) Second operand 339 states. [2022-02-20 19:54:54,340 INFO L87 Difference]: Start difference. First operand has 333 states, 291 states have (on average 1.47766323024055) internal successors, (430), 295 states have internal predecessors, (430), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) Second operand 339 states. [2022-02-20 19:54:54,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:54,353 INFO L93 Difference]: Finished difference Result 339 states and 498 transitions. [2022-02-20 19:54:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 498 transitions. [2022-02-20 19:54:54,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:54,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:54,355 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:54,355 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 291 states have (on average 1.47766323024055) internal successors, (430), 295 states have internal predecessors, (430), 29 states have call successors, (29), 11 states have call predecessors, (29), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 492 transitions. [2022-02-20 19:54:54,372 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 492 transitions. Word has length 44 [2022-02-20 19:54:54,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:54,372 INFO L470 AbstractCegarLoop]: Abstraction has 333 states and 492 transitions. [2022-02-20 19:54:54,372 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 19:54:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 492 transitions. [2022-02-20 19:54:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:54,374 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:54,374 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 19:54:54,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:54:54,374 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:54,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:54,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1414910090, now seen corresponding path program 1 times [2022-02-20 19:54:54,375 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:54,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940677459] [2022-02-20 19:54:54,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:54,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {2258#true} havoc ~__retres1~2; {2258#true} is VALID [2022-02-20 19:54:54,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {2258#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2258#true} is VALID [2022-02-20 19:54:54,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {2258#true} #res := ~__retres1~2; {2258#true} is VALID [2022-02-20 19:54:54,440 INFO L290 TraceCheckUtils]: 3: Hoare triple {2258#true} assume true; {2258#true} is VALID [2022-02-20 19:54:54,440 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2258#true} {2260#(= ~q_free~0 1)} #1038#return; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {2280#(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; {2258#true} is VALID [2022-02-20 19:54:54,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {2258#true} assume 1 == ~p_dw_pc~0; {2258#true} is VALID [2022-02-20 19:54:54,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {2258#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2258#true} is VALID [2022-02-20 19:54:54,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {2258#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2258#true} is VALID [2022-02-20 19:54:54,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {2258#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; {2258#true} is VALID [2022-02-20 19:54:54,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {2258#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2258#true} is VALID [2022-02-20 19:54:54,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {2258#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; {2258#true} is VALID [2022-02-20 19:54:54,454 INFO L290 TraceCheckUtils]: 7: Hoare triple {2258#true} assume !(1 == ~c_dr_pc~0); {2258#true} is VALID [2022-02-20 19:54:54,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {2258#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {2258#true} is VALID [2022-02-20 19:54:54,454 INFO L290 TraceCheckUtils]: 9: Hoare triple {2258#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2258#true} is VALID [2022-02-20 19:54:54,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {2258#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; {2258#true} is VALID [2022-02-20 19:54:54,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {2258#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2258#true} is VALID [2022-02-20 19:54:54,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {2258#true} assume true; {2258#true} is VALID [2022-02-20 19:54:54,455 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2258#true} {2259#false} #1042#return; {2259#false} is VALID [2022-02-20 19:54:54,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {2258#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {2258#true} is VALID [2022-02-20 19:54:54,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {2258#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {2258#true} is VALID [2022-02-20 19:54:54,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {2258#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,456 INFO L290 TraceCheckUtils]: 3: Hoare triple {2260#(= ~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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,456 INFO L290 TraceCheckUtils]: 4: Hoare triple {2260#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {2260#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {2260#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {2260#(= ~q_free~0 1)} assume !false; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {2260#(= ~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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {2260#(= ~q_free~0 1)} assume !false; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,458 INFO L272 TraceCheckUtils]: 10: Hoare triple {2260#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {2258#true} is VALID [2022-02-20 19:54:54,458 INFO L290 TraceCheckUtils]: 11: Hoare triple {2258#true} havoc ~__retres1~2; {2258#true} is VALID [2022-02-20 19:54:54,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {2258#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2258#true} is VALID [2022-02-20 19:54:54,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {2258#true} #res := ~__retres1~2; {2258#true} is VALID [2022-02-20 19:54:54,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {2258#true} assume true; {2258#true} is VALID [2022-02-20 19:54:54,460 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2258#true} {2260#(= ~q_free~0 1)} #1038#return; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,460 INFO L290 TraceCheckUtils]: 16: Hoare triple {2260#(= ~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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,460 INFO L290 TraceCheckUtils]: 17: Hoare triple {2260#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {2260#(= ~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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,461 INFO L290 TraceCheckUtils]: 19: Hoare triple {2260#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,461 INFO L290 TraceCheckUtils]: 20: Hoare triple {2260#(= ~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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,462 INFO L290 TraceCheckUtils]: 21: Hoare triple {2260#(= ~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; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,462 INFO L290 TraceCheckUtils]: 22: Hoare triple {2260#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,462 INFO L290 TraceCheckUtils]: 23: Hoare triple {2260#(= ~q_free~0 1)} assume !false; {2260#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:54,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {2260#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {2259#false} is VALID [2022-02-20 19:54:54,463 INFO L290 TraceCheckUtils]: 25: Hoare triple {2259#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; {2259#false} is VALID [2022-02-20 19:54:54,463 INFO L272 TraceCheckUtils]: 26: Hoare triple {2259#false} call immediate_notify_threads(); {2280#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:54,463 INFO L290 TraceCheckUtils]: 27: Hoare triple {2280#(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; {2258#true} is VALID [2022-02-20 19:54:54,464 INFO L290 TraceCheckUtils]: 28: Hoare triple {2258#true} assume 1 == ~p_dw_pc~0; {2258#true} is VALID [2022-02-20 19:54:54,464 INFO L290 TraceCheckUtils]: 29: Hoare triple {2258#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2258#true} is VALID [2022-02-20 19:54:54,464 INFO L290 TraceCheckUtils]: 30: Hoare triple {2258#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2258#true} is VALID [2022-02-20 19:54:54,464 INFO L290 TraceCheckUtils]: 31: Hoare triple {2258#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; {2258#true} is VALID [2022-02-20 19:54:54,464 INFO L290 TraceCheckUtils]: 32: Hoare triple {2258#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2258#true} is VALID [2022-02-20 19:54:54,464 INFO L290 TraceCheckUtils]: 33: Hoare triple {2258#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; {2258#true} is VALID [2022-02-20 19:54:54,465 INFO L290 TraceCheckUtils]: 34: Hoare triple {2258#true} assume !(1 == ~c_dr_pc~0); {2258#true} is VALID [2022-02-20 19:54:54,465 INFO L290 TraceCheckUtils]: 35: Hoare triple {2258#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {2258#true} is VALID [2022-02-20 19:54:54,465 INFO L290 TraceCheckUtils]: 36: Hoare triple {2258#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2258#true} is VALID [2022-02-20 19:54:54,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {2258#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; {2258#true} is VALID [2022-02-20 19:54:54,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {2258#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2258#true} is VALID [2022-02-20 19:54:54,466 INFO L290 TraceCheckUtils]: 39: Hoare triple {2258#true} assume true; {2258#true} is VALID [2022-02-20 19:54:54,466 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2258#true} {2259#false} #1042#return; {2259#false} is VALID [2022-02-20 19:54:54,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {2259#false} ~q_read_ev~0 := 2; {2259#false} is VALID [2022-02-20 19:54:54,466 INFO L290 TraceCheckUtils]: 42: Hoare triple {2259#false} assume !(~p_last_write~0 == ~c_last_read~0); {2259#false} is VALID [2022-02-20 19:54:54,466 INFO L272 TraceCheckUtils]: 43: Hoare triple {2259#false} call error1(); {2259#false} is VALID [2022-02-20 19:54:54,466 INFO L290 TraceCheckUtils]: 44: Hoare triple {2259#false} assume !false; {2259#false} is VALID [2022-02-20 19:54:54,467 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 19:54:54,467 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:54,467 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940677459] [2022-02-20 19:54:54,467 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940677459] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:54,467 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:54,468 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:54,468 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149070758] [2022-02-20 19:54:54,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:54,469 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 19:54:54,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:54,469 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 19:54:54,505 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 19:54:54,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:54,505 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:54,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:54,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:54,507 INFO L87 Difference]: Start difference. First operand 333 states and 492 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 19:54:55,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:55,203 INFO L93 Difference]: Finished difference Result 581 states and 832 transitions. [2022-02-20 19:54:55,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:55,203 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 19:54:55,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:55,204 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 19:54:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 580 transitions. [2022-02-20 19:54:55,210 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 19:54:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 580 transitions. [2022-02-20 19:54:55,216 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 580 transitions. [2022-02-20 19:54:55,581 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 580 edges. 580 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:55,599 INFO L225 Difference]: With dead ends: 581 [2022-02-20 19:54:55,599 INFO L226 Difference]: Without dead ends: 457 [2022-02-20 19:54:55,600 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 19:54:55,601 INFO L933 BasicCegarLoop]: 447 mSDtfsCounter, 228 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 213 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 888 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 213 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:55,601 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [230 Valid, 888 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:54:55,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2022-02-20 19:54:55,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 400. [2022-02-20 19:54:55,615 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:55,616 INFO L82 GeneralOperation]: Start isEquivalent. First operand 457 states. Second operand has 400 states, 352 states have (on average 1.4602272727272727) internal successors, (514), 356 states have internal predecessors, (514), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:55,617 INFO L74 IsIncluded]: Start isIncluded. First operand 457 states. Second operand has 400 states, 352 states have (on average 1.4602272727272727) internal successors, (514), 356 states have internal predecessors, (514), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:55,619 INFO L87 Difference]: Start difference. First operand 457 states. Second operand has 400 states, 352 states have (on average 1.4602272727272727) internal successors, (514), 356 states have internal predecessors, (514), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:55,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:55,634 INFO L93 Difference]: Finished difference Result 457 states and 656 transitions. [2022-02-20 19:54:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 656 transitions. [2022-02-20 19:54:55,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:55,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:55,637 INFO L74 IsIncluded]: Start isIncluded. First operand has 400 states, 352 states have (on average 1.4602272727272727) internal successors, (514), 356 states have internal predecessors, (514), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) Second operand 457 states. [2022-02-20 19:54:55,638 INFO L87 Difference]: Start difference. First operand has 400 states, 352 states have (on average 1.4602272727272727) internal successors, (514), 356 states have internal predecessors, (514), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) Second operand 457 states. [2022-02-20 19:54:55,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:55,653 INFO L93 Difference]: Finished difference Result 457 states and 656 transitions. [2022-02-20 19:54:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 656 transitions. [2022-02-20 19:54:55,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:55,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:55,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:55,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 400 states, 352 states have (on average 1.4602272727272727) internal successors, (514), 356 states have internal predecessors, (514), 32 states have call successors, (32), 14 states have call predecessors, (32), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:55,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 582 transitions. [2022-02-20 19:54:55,668 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 582 transitions. Word has length 45 [2022-02-20 19:54:55,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:55,669 INFO L470 AbstractCegarLoop]: Abstraction has 400 states and 582 transitions. [2022-02-20 19:54:55,669 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 19:54:55,669 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 582 transitions. [2022-02-20 19:54:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:55,670 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:55,670 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 19:54:55,670 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:54:55,671 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:55,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:55,671 INFO L85 PathProgramCache]: Analyzing trace with hash 130552629, now seen corresponding path program 1 times [2022-02-20 19:54:55,671 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:55,671 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580842464] [2022-02-20 19:54:55,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:55,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,708 INFO L290 TraceCheckUtils]: 0: Hoare triple {4522#true} havoc ~__retres1~2; {4522#true} is VALID [2022-02-20 19:54:55,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {4522#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4522#true} is VALID [2022-02-20 19:54:55,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {4522#true} #res := ~__retres1~2; {4522#true} is VALID [2022-02-20 19:54:55,709 INFO L290 TraceCheckUtils]: 3: Hoare triple {4522#true} assume true; {4522#true} is VALID [2022-02-20 19:54:55,710 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4522#true} {4524#(= ~c_dr_pc~0 0)} #1038#return; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:55,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,721 INFO L290 TraceCheckUtils]: 0: Hoare triple {4544#(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; {4522#true} is VALID [2022-02-20 19:54:55,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {4522#true} assume 1 == ~p_dw_pc~0; {4522#true} is VALID [2022-02-20 19:54:55,721 INFO L290 TraceCheckUtils]: 2: Hoare triple {4522#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4522#true} is VALID [2022-02-20 19:54:55,722 INFO L290 TraceCheckUtils]: 3: Hoare triple {4522#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4522#true} is VALID [2022-02-20 19:54:55,722 INFO L290 TraceCheckUtils]: 4: Hoare triple {4522#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; {4522#true} is VALID [2022-02-20 19:54:55,722 INFO L290 TraceCheckUtils]: 5: Hoare triple {4522#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4522#true} is VALID [2022-02-20 19:54:55,722 INFO L290 TraceCheckUtils]: 6: Hoare triple {4522#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; {4522#true} is VALID [2022-02-20 19:54:55,722 INFO L290 TraceCheckUtils]: 7: Hoare triple {4522#true} assume !(1 == ~c_dr_pc~0); {4522#true} is VALID [2022-02-20 19:54:55,723 INFO L290 TraceCheckUtils]: 8: Hoare triple {4522#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {4522#true} is VALID [2022-02-20 19:54:55,723 INFO L290 TraceCheckUtils]: 9: Hoare triple {4522#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4522#true} is VALID [2022-02-20 19:54:55,723 INFO L290 TraceCheckUtils]: 10: Hoare triple {4522#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; {4522#true} is VALID [2022-02-20 19:54:55,723 INFO L290 TraceCheckUtils]: 11: Hoare triple {4522#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {4522#true} is VALID [2022-02-20 19:54:55,723 INFO L290 TraceCheckUtils]: 12: Hoare triple {4522#true} assume true; {4522#true} is VALID [2022-02-20 19:54:55,723 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {4522#true} {4523#false} #1042#return; {4523#false} is VALID [2022-02-20 19:54:55,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {4522#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {4522#true} is VALID [2022-02-20 19:54:55,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {4522#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {4522#true} is VALID [2022-02-20 19:54:55,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {4522#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,725 INFO L290 TraceCheckUtils]: 3: Hoare triple {4524#(= ~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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,725 INFO L290 TraceCheckUtils]: 4: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,725 INFO L290 TraceCheckUtils]: 5: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,726 INFO L290 TraceCheckUtils]: 7: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume !false; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {4524#(= ~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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,727 INFO L290 TraceCheckUtils]: 9: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume !false; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,727 INFO L272 TraceCheckUtils]: 10: Hoare triple {4524#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {4522#true} is VALID [2022-02-20 19:54:55,727 INFO L290 TraceCheckUtils]: 11: Hoare triple {4522#true} havoc ~__retres1~2; {4522#true} is VALID [2022-02-20 19:54:55,727 INFO L290 TraceCheckUtils]: 12: Hoare triple {4522#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4522#true} is VALID [2022-02-20 19:54:55,727 INFO L290 TraceCheckUtils]: 13: Hoare triple {4522#true} #res := ~__retres1~2; {4522#true} is VALID [2022-02-20 19:54:55,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {4522#true} assume true; {4522#true} is VALID [2022-02-20 19:54:55,728 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {4522#true} {4524#(= ~c_dr_pc~0 0)} #1038#return; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,728 INFO L290 TraceCheckUtils]: 16: Hoare triple {4524#(= ~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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,729 INFO L290 TraceCheckUtils]: 18: Hoare triple {4524#(= ~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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,729 INFO L290 TraceCheckUtils]: 19: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {4524#(= ~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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {4524#(= ~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; {4524#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:55,730 INFO L290 TraceCheckUtils]: 22: Hoare triple {4524#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {4523#false} is VALID [2022-02-20 19:54:55,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {4523#false} assume 1 == ~c_dr_pc~0; {4523#false} is VALID [2022-02-20 19:54:55,731 INFO L290 TraceCheckUtils]: 24: Hoare triple {4523#false} do_read_c_~a~0#1 := ~a_t~0; {4523#false} is VALID [2022-02-20 19:54:55,731 INFO L290 TraceCheckUtils]: 25: Hoare triple {4523#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; {4523#false} is VALID [2022-02-20 19:54:55,731 INFO L272 TraceCheckUtils]: 26: Hoare triple {4523#false} call immediate_notify_threads(); {4544#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:55,731 INFO L290 TraceCheckUtils]: 27: Hoare triple {4544#(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; {4522#true} is VALID [2022-02-20 19:54:55,732 INFO L290 TraceCheckUtils]: 28: Hoare triple {4522#true} assume 1 == ~p_dw_pc~0; {4522#true} is VALID [2022-02-20 19:54:55,732 INFO L290 TraceCheckUtils]: 29: Hoare triple {4522#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4522#true} is VALID [2022-02-20 19:54:55,732 INFO L290 TraceCheckUtils]: 30: Hoare triple {4522#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4522#true} is VALID [2022-02-20 19:54:55,732 INFO L290 TraceCheckUtils]: 31: Hoare triple {4522#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; {4522#true} is VALID [2022-02-20 19:54:55,732 INFO L290 TraceCheckUtils]: 32: Hoare triple {4522#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4522#true} is VALID [2022-02-20 19:54:55,732 INFO L290 TraceCheckUtils]: 33: Hoare triple {4522#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; {4522#true} is VALID [2022-02-20 19:54:55,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {4522#true} assume !(1 == ~c_dr_pc~0); {4522#true} is VALID [2022-02-20 19:54:55,733 INFO L290 TraceCheckUtils]: 35: Hoare triple {4522#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {4522#true} is VALID [2022-02-20 19:54:55,733 INFO L290 TraceCheckUtils]: 36: Hoare triple {4522#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4522#true} is VALID [2022-02-20 19:54:55,733 INFO L290 TraceCheckUtils]: 37: Hoare triple {4522#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; {4522#true} is VALID [2022-02-20 19:54:55,733 INFO L290 TraceCheckUtils]: 38: Hoare triple {4522#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {4522#true} is VALID [2022-02-20 19:54:55,733 INFO L290 TraceCheckUtils]: 39: Hoare triple {4522#true} assume true; {4522#true} is VALID [2022-02-20 19:54:55,734 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4522#true} {4523#false} #1042#return; {4523#false} is VALID [2022-02-20 19:54:55,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {4523#false} ~q_read_ev~0 := 2; {4523#false} is VALID [2022-02-20 19:54:55,734 INFO L290 TraceCheckUtils]: 42: Hoare triple {4523#false} assume !(~p_last_write~0 == ~c_last_read~0); {4523#false} is VALID [2022-02-20 19:54:55,734 INFO L272 TraceCheckUtils]: 43: Hoare triple {4523#false} call error1(); {4523#false} is VALID [2022-02-20 19:54:55,734 INFO L290 TraceCheckUtils]: 44: Hoare triple {4523#false} assume !false; {4523#false} is VALID [2022-02-20 19:54:55,735 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 19:54:55,735 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:55,735 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580842464] [2022-02-20 19:54:55,735 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580842464] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:55,735 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:55,735 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:55,735 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148851038] [2022-02-20 19:54:55,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:55,736 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 19:54:55,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:55,737 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 19:54:55,761 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 19:54:55,762 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:55,762 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:55,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:55,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:55,763 INFO L87 Difference]: Start difference. First operand 400 states and 582 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 19:54:56,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:56,368 INFO L93 Difference]: Finished difference Result 808 states and 1141 transitions. [2022-02-20 19:54:56,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:56,368 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 19:54:56,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:56,369 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 19:54:56,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 591 transitions. [2022-02-20 19:54:56,374 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 19:54:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 591 transitions. [2022-02-20 19:54:56,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 591 transitions. [2022-02-20 19:54:56,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 591 edges. 591 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:56,781 INFO L225 Difference]: With dead ends: 808 [2022-02-20 19:54:56,781 INFO L226 Difference]: Without dead ends: 617 [2022-02-20 19:54:56,782 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 19:54:56,783 INFO L933 BasicCegarLoop]: 422 mSDtfsCounter, 533 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 702 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:56,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [552 Valid, 702 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:56,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2022-02-20 19:54:56,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 565. [2022-02-20 19:54:56,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:56,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 617 states. Second operand has 565 states, 498 states have (on average 1.4136546184738956) internal successors, (704), 505 states have internal predecessors, (704), 43 states have call successors, (43), 21 states have call predecessors, (43), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:54:56,799 INFO L74 IsIncluded]: Start isIncluded. First operand 617 states. Second operand has 565 states, 498 states have (on average 1.4136546184738956) internal successors, (704), 505 states have internal predecessors, (704), 43 states have call successors, (43), 21 states have call predecessors, (43), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:54:56,800 INFO L87 Difference]: Start difference. First operand 617 states. Second operand has 565 states, 498 states have (on average 1.4136546184738956) internal successors, (704), 505 states have internal predecessors, (704), 43 states have call successors, (43), 21 states have call predecessors, (43), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:54:56,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:56,816 INFO L93 Difference]: Finished difference Result 617 states and 863 transitions. [2022-02-20 19:54:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 863 transitions. [2022-02-20 19:54:56,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:56,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:56,819 INFO L74 IsIncluded]: Start isIncluded. First operand has 565 states, 498 states have (on average 1.4136546184738956) internal successors, (704), 505 states have internal predecessors, (704), 43 states have call successors, (43), 21 states have call predecessors, (43), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) Second operand 617 states. [2022-02-20 19:54:56,820 INFO L87 Difference]: Start difference. First operand has 565 states, 498 states have (on average 1.4136546184738956) internal successors, (704), 505 states have internal predecessors, (704), 43 states have call successors, (43), 21 states have call predecessors, (43), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) Second operand 617 states. [2022-02-20 19:54:56,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:56,836 INFO L93 Difference]: Finished difference Result 617 states and 863 transitions. [2022-02-20 19:54:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 863 transitions. [2022-02-20 19:54:56,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:56,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:56,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:56,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:56,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 498 states have (on average 1.4136546184738956) internal successors, (704), 505 states have internal predecessors, (704), 43 states have call successors, (43), 21 states have call predecessors, (43), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:54:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 800 transitions. [2022-02-20 19:54:56,856 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 800 transitions. Word has length 45 [2022-02-20 19:54:56,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:56,856 INFO L470 AbstractCegarLoop]: Abstraction has 565 states and 800 transitions. [2022-02-20 19:54:56,857 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 19:54:56,857 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 800 transitions. [2022-02-20 19:54:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:54:56,858 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:56,858 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 19:54:56,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:54:56,858 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:56,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:56,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1692231402, now seen corresponding path program 1 times [2022-02-20 19:54:56,859 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:56,859 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952099398] [2022-02-20 19:54:56,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:56,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:56,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:56,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {7641#true} havoc ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {7641#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7641#true} is VALID [2022-02-20 19:54:56,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {7641#true} #res := ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,899 INFO L290 TraceCheckUtils]: 3: Hoare triple {7641#true} assume true; {7641#true} is VALID [2022-02-20 19:54:56,900 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7641#true} {7641#true} #1038#return; {7641#true} is VALID [2022-02-20 19:54:56,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:54:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:56,904 INFO L290 TraceCheckUtils]: 0: Hoare triple {7641#true} havoc ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,904 INFO L290 TraceCheckUtils]: 1: Hoare triple {7641#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7641#true} is VALID [2022-02-20 19:54:56,904 INFO L290 TraceCheckUtils]: 2: Hoare triple {7641#true} #res := ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,905 INFO L290 TraceCheckUtils]: 3: Hoare triple {7641#true} assume true; {7641#true} is VALID [2022-02-20 19:54:56,905 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7641#true} {7648#(= ~c_dr_st~0 2)} #1038#return; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:56,916 INFO L290 TraceCheckUtils]: 0: Hoare triple {7668#(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; {7641#true} is VALID [2022-02-20 19:54:56,917 INFO L290 TraceCheckUtils]: 1: Hoare triple {7641#true} assume 1 == ~p_dw_pc~0; {7641#true} is VALID [2022-02-20 19:54:56,917 INFO L290 TraceCheckUtils]: 2: Hoare triple {7641#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {7641#true} is VALID [2022-02-20 19:54:56,917 INFO L290 TraceCheckUtils]: 3: Hoare triple {7641#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {7641#true} is VALID [2022-02-20 19:54:56,917 INFO L290 TraceCheckUtils]: 4: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {7641#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,918 INFO L290 TraceCheckUtils]: 7: Hoare triple {7641#true} assume !(1 == ~c_dr_pc~0); {7641#true} is VALID [2022-02-20 19:54:56,918 INFO L290 TraceCheckUtils]: 8: Hoare triple {7641#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {7641#true} is VALID [2022-02-20 19:54:56,918 INFO L290 TraceCheckUtils]: 9: Hoare triple {7641#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {7641#true} is VALID [2022-02-20 19:54:56,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,919 INFO L290 TraceCheckUtils]: 11: Hoare triple {7641#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {7641#true} assume true; {7641#true} is VALID [2022-02-20 19:54:56,919 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {7641#true} {7642#false} #1042#return; {7642#false} is VALID [2022-02-20 19:54:56,919 INFO L290 TraceCheckUtils]: 0: Hoare triple {7641#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {7641#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {7641#true} is VALID [2022-02-20 19:54:56,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {7641#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {7641#true} is VALID [2022-02-20 19:54:56,920 INFO L290 TraceCheckUtils]: 3: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,920 INFO L290 TraceCheckUtils]: 4: Hoare triple {7641#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {7641#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {7641#true} assume { :end_inline_init_threads1 } true; {7641#true} is VALID [2022-02-20 19:54:56,921 INFO L290 TraceCheckUtils]: 7: Hoare triple {7641#true} assume !false; {7641#true} is VALID [2022-02-20 19:54:56,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,921 INFO L290 TraceCheckUtils]: 9: Hoare triple {7641#true} assume !false; {7641#true} is VALID [2022-02-20 19:54:56,922 INFO L272 TraceCheckUtils]: 10: Hoare triple {7641#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {7641#true} is VALID [2022-02-20 19:54:56,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {7641#true} havoc ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,922 INFO L290 TraceCheckUtils]: 12: Hoare triple {7641#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7641#true} is VALID [2022-02-20 19:54:56,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {7641#true} #res := ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {7641#true} assume true; {7641#true} is VALID [2022-02-20 19:54:56,923 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {7641#true} {7641#true} #1038#return; {7641#true} is VALID [2022-02-20 19:54:56,923 INFO L290 TraceCheckUtils]: 16: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,923 INFO L290 TraceCheckUtils]: 17: Hoare triple {7641#true} assume 0 != eval1_~tmp___1~0#1; {7641#true} is VALID [2022-02-20 19:54:56,923 INFO L290 TraceCheckUtils]: 18: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,923 INFO L290 TraceCheckUtils]: 19: Hoare triple {7641#true} assume !(0 != eval1_~tmp~1#1); {7641#true} is VALID [2022-02-20 19:54:56,924 INFO L290 TraceCheckUtils]: 20: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,924 INFO L290 TraceCheckUtils]: 21: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {7641#true} assume 0 == ~c_dr_pc~0; {7641#true} is VALID [2022-02-20 19:54:56,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {7641#true} assume !false; {7641#true} is VALID [2022-02-20 19:54:56,925 INFO L290 TraceCheckUtils]: 24: Hoare triple {7641#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; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,925 INFO L290 TraceCheckUtils]: 25: Hoare triple {7648#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,925 INFO L290 TraceCheckUtils]: 26: Hoare triple {7648#(= ~c_dr_st~0 2)} assume !false; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,926 INFO L272 TraceCheckUtils]: 27: Hoare triple {7648#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {7641#true} is VALID [2022-02-20 19:54:56,926 INFO L290 TraceCheckUtils]: 28: Hoare triple {7641#true} havoc ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,926 INFO L290 TraceCheckUtils]: 29: Hoare triple {7641#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7641#true} is VALID [2022-02-20 19:54:56,926 INFO L290 TraceCheckUtils]: 30: Hoare triple {7641#true} #res := ~__retres1~2; {7641#true} is VALID [2022-02-20 19:54:56,926 INFO L290 TraceCheckUtils]: 31: Hoare triple {7641#true} assume true; {7641#true} is VALID [2022-02-20 19:54:56,927 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7641#true} {7648#(= ~c_dr_st~0 2)} #1038#return; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,927 INFO L290 TraceCheckUtils]: 33: Hoare triple {7648#(= ~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; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,928 INFO L290 TraceCheckUtils]: 34: Hoare triple {7648#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,928 INFO L290 TraceCheckUtils]: 35: Hoare triple {7648#(= ~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; {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,928 INFO L290 TraceCheckUtils]: 36: Hoare triple {7648#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {7648#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:56,929 INFO L290 TraceCheckUtils]: 37: Hoare triple {7648#(= ~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; {7642#false} is VALID [2022-02-20 19:54:56,929 INFO L290 TraceCheckUtils]: 38: Hoare triple {7642#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; {7642#false} is VALID [2022-02-20 19:54:56,929 INFO L290 TraceCheckUtils]: 39: Hoare triple {7642#false} assume !(0 == ~c_dr_pc~0); {7642#false} is VALID [2022-02-20 19:54:56,929 INFO L290 TraceCheckUtils]: 40: Hoare triple {7642#false} assume 1 == ~c_dr_pc~0; {7642#false} is VALID [2022-02-20 19:54:56,929 INFO L290 TraceCheckUtils]: 41: Hoare triple {7642#false} do_read_c_~a~0#1 := ~a_t~0; {7642#false} is VALID [2022-02-20 19:54:56,929 INFO L290 TraceCheckUtils]: 42: Hoare triple {7642#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; {7642#false} is VALID [2022-02-20 19:54:56,930 INFO L272 TraceCheckUtils]: 43: Hoare triple {7642#false} call immediate_notify_threads(); {7668#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:56,930 INFO L290 TraceCheckUtils]: 44: Hoare triple {7668#(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; {7641#true} is VALID [2022-02-20 19:54:56,930 INFO L290 TraceCheckUtils]: 45: Hoare triple {7641#true} assume 1 == ~p_dw_pc~0; {7641#true} is VALID [2022-02-20 19:54:56,930 INFO L290 TraceCheckUtils]: 46: Hoare triple {7641#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {7641#true} is VALID [2022-02-20 19:54:56,930 INFO L290 TraceCheckUtils]: 47: Hoare triple {7641#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {7641#true} is VALID [2022-02-20 19:54:56,930 INFO L290 TraceCheckUtils]: 48: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 49: Hoare triple {7641#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 50: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 51: Hoare triple {7641#true} assume !(1 == ~c_dr_pc~0); {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 52: Hoare triple {7641#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 53: Hoare triple {7641#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 54: Hoare triple {7641#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; {7641#true} is VALID [2022-02-20 19:54:56,931 INFO L290 TraceCheckUtils]: 55: Hoare triple {7641#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {7641#true} is VALID [2022-02-20 19:54:56,932 INFO L290 TraceCheckUtils]: 56: Hoare triple {7641#true} assume true; {7641#true} is VALID [2022-02-20 19:54:56,932 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {7641#true} {7642#false} #1042#return; {7642#false} is VALID [2022-02-20 19:54:56,932 INFO L290 TraceCheckUtils]: 58: Hoare triple {7642#false} ~q_read_ev~0 := 2; {7642#false} is VALID [2022-02-20 19:54:56,932 INFO L290 TraceCheckUtils]: 59: Hoare triple {7642#false} assume !(~p_last_write~0 == ~c_last_read~0); {7642#false} is VALID [2022-02-20 19:54:56,932 INFO L272 TraceCheckUtils]: 60: Hoare triple {7642#false} call error1(); {7642#false} is VALID [2022-02-20 19:54:56,932 INFO L290 TraceCheckUtils]: 61: Hoare triple {7642#false} assume !false; {7642#false} is VALID [2022-02-20 19:54:56,933 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 19:54:56,933 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:56,933 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952099398] [2022-02-20 19:54:56,933 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952099398] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:56,934 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:56,934 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:56,934 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173067425] [2022-02-20 19:54:56,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:56,934 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 19:54:56,935 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:56,935 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 19:54:56,969 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 19:54:56,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:56,969 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:56,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:56,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:56,970 INFO L87 Difference]: Start difference. First operand 565 states and 800 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 19:54:57,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:57,758 INFO L93 Difference]: Finished difference Result 1149 states and 1585 transitions. [2022-02-20 19:54:57,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:57,758 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 19:54:57,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:57,759 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 19:54:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 578 transitions. [2022-02-20 19:54:57,763 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 19:54:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 578 transitions. [2022-02-20 19:54:57,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 578 transitions. [2022-02-20 19:54:58,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 578 edges. 578 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:58,084 INFO L225 Difference]: With dead ends: 1149 [2022-02-20 19:54:58,084 INFO L226 Difference]: Without dead ends: 793 [2022-02-20 19:54:58,085 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 19:54:58,092 INFO L933 BasicCegarLoop]: 471 mSDtfsCounter, 212 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 214 SdHoareTripleChecker+Valid, 943 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:58,094 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [214 Valid, 943 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 231 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:54:58,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 793 states. [2022-02-20 19:54:58,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 793 to 755. [2022-02-20 19:54:58,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:58,124 INFO L82 GeneralOperation]: Start isEquivalent. First operand 793 states. Second operand has 755 states, 664 states have (on average 1.3614457831325302) internal successors, (904), 673 states have internal predecessors, (904), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:54:58,125 INFO L74 IsIncluded]: Start isIncluded. First operand 793 states. Second operand has 755 states, 664 states have (on average 1.3614457831325302) internal successors, (904), 673 states have internal predecessors, (904), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:54:58,127 INFO L87 Difference]: Start difference. First operand 793 states. Second operand has 755 states, 664 states have (on average 1.3614457831325302) internal successors, (904), 673 states have internal predecessors, (904), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:54:58,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,160 INFO L93 Difference]: Finished difference Result 793 states and 1084 transitions. [2022-02-20 19:54:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1084 transitions. [2022-02-20 19:54:58,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:58,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:58,164 INFO L74 IsIncluded]: Start isIncluded. First operand has 755 states, 664 states have (on average 1.3614457831325302) internal successors, (904), 673 states have internal predecessors, (904), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) Second operand 793 states. [2022-02-20 19:54:58,165 INFO L87 Difference]: Start difference. First operand has 755 states, 664 states have (on average 1.3614457831325302) internal successors, (904), 673 states have internal predecessors, (904), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) Second operand 793 states. [2022-02-20 19:54:58,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,189 INFO L93 Difference]: Finished difference Result 793 states and 1084 transitions. [2022-02-20 19:54:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1084 transitions. [2022-02-20 19:54:58,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:58,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:58,191 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:58,191 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 664 states have (on average 1.3614457831325302) internal successors, (904), 673 states have internal predecessors, (904), 57 states have call successors, (57), 29 states have call predecessors, (57), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:54:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1038 transitions. [2022-02-20 19:54:58,218 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1038 transitions. Word has length 62 [2022-02-20 19:54:58,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:58,218 INFO L470 AbstractCegarLoop]: Abstraction has 755 states and 1038 transitions. [2022-02-20 19:54:58,218 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 19:54:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1038 transitions. [2022-02-20 19:54:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:54:58,220 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:58,220 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 19:54:58,220 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:54:58,220 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:58,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:58,220 INFO L85 PathProgramCache]: Analyzing trace with hash 492946489, now seen corresponding path program 1 times [2022-02-20 19:54:58,221 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:58,221 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302305738] [2022-02-20 19:54:58,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,249 INFO L290 TraceCheckUtils]: 0: Hoare triple {11863#true} havoc ~__retres1~2; {11863#true} is VALID [2022-02-20 19:54:58,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {11863#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {11863#true} is VALID [2022-02-20 19:54:58,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {11863#true} #res := ~__retres1~2; {11863#true} is VALID [2022-02-20 19:54:58,249 INFO L290 TraceCheckUtils]: 3: Hoare triple {11863#true} assume true; {11863#true} is VALID [2022-02-20 19:54:58,250 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {11863#true} {11865#(= ~p_dw_pc~0 0)} #1038#return; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:54:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,258 INFO L290 TraceCheckUtils]: 0: Hoare triple {11899#(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; {11863#true} is VALID [2022-02-20 19:54:58,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {11863#true} assume 1 == ~p_dw_pc~0; {11863#true} is VALID [2022-02-20 19:54:58,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {11863#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {11863#true} is VALID [2022-02-20 19:54:58,258 INFO L290 TraceCheckUtils]: 3: Hoare triple {11863#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {11863#true} is VALID [2022-02-20 19:54:58,258 INFO L290 TraceCheckUtils]: 4: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {11863#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 6: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 7: Hoare triple {11863#true} assume !(1 == ~c_dr_pc~0); {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 8: Hoare triple {11863#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {11863#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,259 INFO L290 TraceCheckUtils]: 11: Hoare triple {11863#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,260 INFO L290 TraceCheckUtils]: 12: Hoare triple {11863#true} assume true; {11863#true} is VALID [2022-02-20 19:54:58,260 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {11863#true} {11864#false} #1040#return; {11864#false} is VALID [2022-02-20 19:54:58,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:54:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,265 INFO L290 TraceCheckUtils]: 0: Hoare triple {11899#(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; {11863#true} is VALID [2022-02-20 19:54:58,265 INFO L290 TraceCheckUtils]: 1: Hoare triple {11863#true} assume 1 == ~p_dw_pc~0; {11863#true} is VALID [2022-02-20 19:54:58,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {11863#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 3: Hoare triple {11863#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 4: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 5: Hoare triple {11863#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 6: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 7: Hoare triple {11863#true} assume !(1 == ~c_dr_pc~0); {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {11863#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {11863#true} is VALID [2022-02-20 19:54:58,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {11863#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {11863#true} is VALID [2022-02-20 19:54:58,267 INFO L290 TraceCheckUtils]: 10: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,267 INFO L290 TraceCheckUtils]: 11: Hoare triple {11863#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,267 INFO L290 TraceCheckUtils]: 12: Hoare triple {11863#true} assume true; {11863#true} is VALID [2022-02-20 19:54:58,267 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {11863#true} {11864#false} #1042#return; {11864#false} is VALID [2022-02-20 19:54:58,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {11863#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {11863#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {11863#true} is VALID [2022-02-20 19:54:58,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {11863#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {11865#(= ~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; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,268 INFO L290 TraceCheckUtils]: 4: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume !false; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {11865#(= ~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; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,270 INFO L290 TraceCheckUtils]: 9: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume !false; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,270 INFO L272 TraceCheckUtils]: 10: Hoare triple {11865#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {11863#true} is VALID [2022-02-20 19:54:58,270 INFO L290 TraceCheckUtils]: 11: Hoare triple {11863#true} havoc ~__retres1~2; {11863#true} is VALID [2022-02-20 19:54:58,270 INFO L290 TraceCheckUtils]: 12: Hoare triple {11863#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {11863#true} is VALID [2022-02-20 19:54:58,270 INFO L290 TraceCheckUtils]: 13: Hoare triple {11863#true} #res := ~__retres1~2; {11863#true} is VALID [2022-02-20 19:54:58,270 INFO L290 TraceCheckUtils]: 14: Hoare triple {11863#true} assume true; {11863#true} is VALID [2022-02-20 19:54:58,271 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {11863#true} {11865#(= ~p_dw_pc~0 0)} #1038#return; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,271 INFO L290 TraceCheckUtils]: 16: Hoare triple {11865#(= ~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; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,271 INFO L290 TraceCheckUtils]: 17: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,272 INFO L290 TraceCheckUtils]: 18: Hoare triple {11865#(= ~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; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,272 INFO L290 TraceCheckUtils]: 19: Hoare triple {11865#(= ~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; {11865#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:58,272 INFO L290 TraceCheckUtils]: 20: Hoare triple {11865#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {11864#false} is VALID [2022-02-20 19:54:58,272 INFO L290 TraceCheckUtils]: 21: Hoare triple {11864#false} assume 1 == ~p_dw_pc~0; {11864#false} is VALID [2022-02-20 19:54:58,272 INFO L290 TraceCheckUtils]: 22: Hoare triple {11864#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; {11864#false} is VALID [2022-02-20 19:54:58,273 INFO L272 TraceCheckUtils]: 23: Hoare triple {11864#false} call immediate_notify_threads(); {11899#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 24: Hoare triple {11899#(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; {11863#true} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 25: Hoare triple {11863#true} assume 1 == ~p_dw_pc~0; {11863#true} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 26: Hoare triple {11863#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {11863#true} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 27: Hoare triple {11863#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {11863#true} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 28: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 29: Hoare triple {11863#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,273 INFO L290 TraceCheckUtils]: 30: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L290 TraceCheckUtils]: 31: Hoare triple {11863#true} assume !(1 == ~c_dr_pc~0); {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L290 TraceCheckUtils]: 32: Hoare triple {11863#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L290 TraceCheckUtils]: 33: Hoare triple {11863#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L290 TraceCheckUtils]: 34: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L290 TraceCheckUtils]: 35: Hoare triple {11863#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L290 TraceCheckUtils]: 36: Hoare triple {11863#true} assume true; {11863#true} is VALID [2022-02-20 19:54:58,274 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {11863#true} {11864#false} #1040#return; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 38: Hoare triple {11864#false} ~q_write_ev~0 := 2; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 39: Hoare triple {11864#false} assume !false; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 40: Hoare triple {11864#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 41: Hoare triple {11864#false} assume { :end_inline_do_write_p } true; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 42: Hoare triple {11864#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; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 43: Hoare triple {11864#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; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {11864#false} assume 0 == ~c_dr_pc~0; {11864#false} is VALID [2022-02-20 19:54:58,275 INFO L290 TraceCheckUtils]: 45: Hoare triple {11864#false} assume !false; {11864#false} is VALID [2022-02-20 19:54:58,276 INFO L290 TraceCheckUtils]: 46: Hoare triple {11864#false} assume !(1 == ~q_free~0); {11864#false} is VALID [2022-02-20 19:54:58,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {11864#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; {11864#false} is VALID [2022-02-20 19:54:58,276 INFO L272 TraceCheckUtils]: 48: Hoare triple {11864#false} call immediate_notify_threads(); {11899#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:58,276 INFO L290 TraceCheckUtils]: 49: Hoare triple {11899#(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; {11863#true} is VALID [2022-02-20 19:54:58,276 INFO L290 TraceCheckUtils]: 50: Hoare triple {11863#true} assume 1 == ~p_dw_pc~0; {11863#true} is VALID [2022-02-20 19:54:58,276 INFO L290 TraceCheckUtils]: 51: Hoare triple {11863#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {11863#true} is VALID [2022-02-20 19:54:58,276 INFO L290 TraceCheckUtils]: 52: Hoare triple {11863#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 53: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 54: Hoare triple {11863#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 55: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 56: Hoare triple {11863#true} assume !(1 == ~c_dr_pc~0); {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 57: Hoare triple {11863#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 58: Hoare triple {11863#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 59: Hoare triple {11863#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; {11863#true} is VALID [2022-02-20 19:54:58,277 INFO L290 TraceCheckUtils]: 60: Hoare triple {11863#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {11863#true} is VALID [2022-02-20 19:54:58,278 INFO L290 TraceCheckUtils]: 61: Hoare triple {11863#true} assume true; {11863#true} is VALID [2022-02-20 19:54:58,278 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {11863#true} {11864#false} #1042#return; {11864#false} is VALID [2022-02-20 19:54:58,278 INFO L290 TraceCheckUtils]: 63: Hoare triple {11864#false} ~q_read_ev~0 := 2; {11864#false} is VALID [2022-02-20 19:54:58,278 INFO L290 TraceCheckUtils]: 64: Hoare triple {11864#false} assume !(~p_last_write~0 == ~c_last_read~0); {11864#false} is VALID [2022-02-20 19:54:58,278 INFO L272 TraceCheckUtils]: 65: Hoare triple {11864#false} call error1(); {11864#false} is VALID [2022-02-20 19:54:58,278 INFO L290 TraceCheckUtils]: 66: Hoare triple {11864#false} assume !false; {11864#false} is VALID [2022-02-20 19:54:58,279 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 19:54:58,279 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:58,279 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302305738] [2022-02-20 19:54:58,279 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302305738] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:58,279 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:58,279 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:58,279 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643057057] [2022-02-20 19:54:58,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:58,280 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 19:54:58,280 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:58,280 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 19:54:58,304 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 19:54:58,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:58,304 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:58,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:58,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:58,305 INFO L87 Difference]: Start difference. First operand 755 states and 1038 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 19:54:58,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,856 INFO L93 Difference]: Finished difference Result 1408 states and 1891 transitions. [2022-02-20 19:54:58,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:58,856 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 19:54:58,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:58,857 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 19:54:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 576 transitions. [2022-02-20 19:54:58,860 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 19:54:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 576 transitions. [2022-02-20 19:54:58,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 576 transitions. [2022-02-20 19:54:59,222 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 576 edges. 576 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:59,263 INFO L225 Difference]: With dead ends: 1408 [2022-02-20 19:54:59,264 INFO L226 Difference]: Without dead ends: 954 [2022-02-20 19:54:59,264 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 19:54:59,265 INFO L933 BasicCegarLoop]: 417 mSDtfsCounter, 520 mSDsluCounter, 282 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 539 SdHoareTripleChecker+Valid, 699 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:59,265 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [539 Valid, 699 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:59,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2022-02-20 19:54:59,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 899. [2022-02-20 19:54:59,283 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:59,284 INFO L82 GeneralOperation]: Start isEquivalent. First operand 954 states. Second operand has 899 states, 792 states have (on average 1.332070707070707) internal successors, (1055), 803 states have internal predecessors, (1055), 65 states have call successors, (65), 35 states have call predecessors, (65), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:54:59,285 INFO L74 IsIncluded]: Start isIncluded. First operand 954 states. Second operand has 899 states, 792 states have (on average 1.332070707070707) internal successors, (1055), 803 states have internal predecessors, (1055), 65 states have call successors, (65), 35 states have call predecessors, (65), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:54:59,286 INFO L87 Difference]: Start difference. First operand 954 states. Second operand has 899 states, 792 states have (on average 1.332070707070707) internal successors, (1055), 803 states have internal predecessors, (1055), 65 states have call successors, (65), 35 states have call predecessors, (65), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:54:59,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:59,316 INFO L93 Difference]: Finished difference Result 954 states and 1278 transitions. [2022-02-20 19:54:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1278 transitions. [2022-02-20 19:54:59,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:59,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:59,320 INFO L74 IsIncluded]: Start isIncluded. First operand has 899 states, 792 states have (on average 1.332070707070707) internal successors, (1055), 803 states have internal predecessors, (1055), 65 states have call successors, (65), 35 states have call predecessors, (65), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 954 states. [2022-02-20 19:54:59,321 INFO L87 Difference]: Start difference. First operand has 899 states, 792 states have (on average 1.332070707070707) internal successors, (1055), 803 states have internal predecessors, (1055), 65 states have call successors, (65), 35 states have call predecessors, (65), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 954 states. [2022-02-20 19:54:59,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:59,353 INFO L93 Difference]: Finished difference Result 954 states and 1278 transitions. [2022-02-20 19:54:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1278 transitions. [2022-02-20 19:54:59,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:59,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:59,355 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:59,355 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 899 states, 792 states have (on average 1.332070707070707) internal successors, (1055), 803 states have internal predecessors, (1055), 65 states have call successors, (65), 35 states have call predecessors, (65), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:54:59,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1211 transitions. [2022-02-20 19:54:59,407 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1211 transitions. Word has length 67 [2022-02-20 19:54:59,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:59,407 INFO L470 AbstractCegarLoop]: Abstraction has 899 states and 1211 transitions. [2022-02-20 19:54:59,407 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 19:54:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1211 transitions. [2022-02-20 19:54:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:54:59,408 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:59,409 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 19:54:59,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:54:59,409 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:59,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:59,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1766542515, now seen corresponding path program 1 times [2022-02-20 19:54:59,409 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:59,410 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109246225] [2022-02-20 19:54:59,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:59,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,440 INFO L290 TraceCheckUtils]: 0: Hoare triple {16982#true} havoc ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,440 INFO L290 TraceCheckUtils]: 1: Hoare triple {16982#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {16982#true} is VALID [2022-02-20 19:54:59,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {16982#true} #res := ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,440 INFO L290 TraceCheckUtils]: 3: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,440 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {16982#true} {16982#true} #1038#return; {16982#true} is VALID [2022-02-20 19:54:59,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:54:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {17017#(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; {16982#true} is VALID [2022-02-20 19:54:59,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {16982#true} assume !(1 == ~p_dw_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {16982#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17018#(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 19:54:59,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {17018#(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; {17019#(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 19:54:59,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {17019#(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; {17020#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {17020#(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; {16983#false} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {16983#false} assume !(1 == ~c_dr_pc~0); {16983#false} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {16983#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {16983#false} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {16983#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {16983#false} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 10: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,489 INFO L290 TraceCheckUtils]: 11: Hoare triple {16983#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {16983#false} is VALID [2022-02-20 19:54:59,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {16983#false} assume true; {16983#false} is VALID [2022-02-20 19:54:59,490 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {16983#false} {16982#true} #1040#return; {16983#false} is VALID [2022-02-20 19:54:59,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:54:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {17017#(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; {16982#true} is VALID [2022-02-20 19:54:59,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {16982#true} assume 1 == ~p_dw_pc~0; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {16982#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 3: Hoare triple {16982#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 4: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {16982#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 6: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 7: Hoare triple {16982#true} assume !(1 == ~c_dr_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 8: Hoare triple {16982#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {16982#true} is VALID [2022-02-20 19:54:59,496 INFO L290 TraceCheckUtils]: 9: Hoare triple {16982#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {16982#true} is VALID [2022-02-20 19:54:59,497 INFO L290 TraceCheckUtils]: 10: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,497 INFO L290 TraceCheckUtils]: 11: Hoare triple {16982#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,497 INFO L290 TraceCheckUtils]: 12: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,497 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {16982#true} {16983#false} #1042#return; {16983#false} is VALID [2022-02-20 19:54:59,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {16982#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {16982#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {16982#true} is VALID [2022-02-20 19:54:59,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {16982#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 3: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 4: Hoare triple {16982#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {16982#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {16982#true} assume { :end_inline_init_threads1 } true; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 7: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,498 INFO L272 TraceCheckUtils]: 10: Hoare triple {16982#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {16982#true} havoc ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {16982#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L290 TraceCheckUtils]: 13: Hoare triple {16982#true} #res := ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L290 TraceCheckUtils]: 14: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {16982#true} {16982#true} #1038#return; {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L290 TraceCheckUtils]: 16: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,499 INFO L290 TraceCheckUtils]: 17: Hoare triple {16982#true} assume 0 != eval1_~tmp___1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,500 INFO L290 TraceCheckUtils]: 18: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,500 INFO L290 TraceCheckUtils]: 19: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,500 INFO L290 TraceCheckUtils]: 20: Hoare triple {16982#true} assume 0 == ~p_dw_pc~0; {16982#true} is VALID [2022-02-20 19:54:59,500 INFO L290 TraceCheckUtils]: 21: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,500 INFO L290 TraceCheckUtils]: 22: Hoare triple {16982#true} assume !(0 == ~q_free~0); {16982#true} is VALID [2022-02-20 19:54:59,500 INFO L290 TraceCheckUtils]: 23: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,501 INFO L272 TraceCheckUtils]: 24: Hoare triple {16982#true} call immediate_notify_threads(); {17017#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:59,501 INFO L290 TraceCheckUtils]: 25: Hoare triple {17017#(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; {16982#true} is VALID [2022-02-20 19:54:59,501 INFO L290 TraceCheckUtils]: 26: Hoare triple {16982#true} assume !(1 == ~p_dw_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,501 INFO L290 TraceCheckUtils]: 27: Hoare triple {16982#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17018#(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 19:54:59,502 INFO L290 TraceCheckUtils]: 28: Hoare triple {17018#(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; {17019#(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 19:54:59,502 INFO L290 TraceCheckUtils]: 29: Hoare triple {17019#(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; {17020#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 30: Hoare triple {17020#(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; {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 31: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 32: Hoare triple {16983#false} assume !(1 == ~c_dr_pc~0); {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 33: Hoare triple {16983#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 34: Hoare triple {16983#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 35: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 36: Hoare triple {16983#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {16983#false} is VALID [2022-02-20 19:54:59,503 INFO L290 TraceCheckUtils]: 37: Hoare triple {16983#false} assume true; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {16983#false} {16982#true} #1040#return; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 39: Hoare triple {16983#false} ~q_write_ev~0 := 2; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 40: Hoare triple {16983#false} assume !false; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {16983#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {16983#false} assume { :end_inline_do_write_p } true; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 43: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 44: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,504 INFO L290 TraceCheckUtils]: 45: Hoare triple {16983#false} assume 0 == ~c_dr_pc~0; {16983#false} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 46: Hoare triple {16983#false} assume !false; {16983#false} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 47: Hoare triple {16983#false} assume !(1 == ~q_free~0); {16983#false} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 48: Hoare triple {16983#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; {16983#false} is VALID [2022-02-20 19:54:59,505 INFO L272 TraceCheckUtils]: 49: Hoare triple {16983#false} call immediate_notify_threads(); {17017#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 50: Hoare triple {17017#(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; {16982#true} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 51: Hoare triple {16982#true} assume 1 == ~p_dw_pc~0; {16982#true} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {16982#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {16982#true} is VALID [2022-02-20 19:54:59,505 INFO L290 TraceCheckUtils]: 53: Hoare triple {16982#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 54: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 55: Hoare triple {16982#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 56: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 57: Hoare triple {16982#true} assume !(1 == ~c_dr_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 58: Hoare triple {16982#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 59: Hoare triple {16982#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 60: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,506 INFO L290 TraceCheckUtils]: 61: Hoare triple {16982#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,507 INFO L290 TraceCheckUtils]: 62: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,507 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {16982#true} {16983#false} #1042#return; {16983#false} is VALID [2022-02-20 19:54:59,507 INFO L290 TraceCheckUtils]: 64: Hoare triple {16983#false} ~q_read_ev~0 := 2; {16983#false} is VALID [2022-02-20 19:54:59,507 INFO L290 TraceCheckUtils]: 65: Hoare triple {16983#false} assume !(~p_last_write~0 == ~c_last_read~0); {16983#false} is VALID [2022-02-20 19:54:59,507 INFO L272 TraceCheckUtils]: 66: Hoare triple {16983#false} call error1(); {16983#false} is VALID [2022-02-20 19:54:59,507 INFO L290 TraceCheckUtils]: 67: Hoare triple {16983#false} assume !false; {16983#false} is VALID [2022-02-20 19:54:59,508 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 19:54:59,508 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:59,508 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109246225] [2022-02-20 19:54:59,508 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109246225] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:54:59,508 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1076477108] [2022-02-20 19:54:59,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:59,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:54:59,509 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:59,510 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 19:54:59,537 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 19:54:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:54:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:54:59,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {16982#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {16982#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {16982#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {16982#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {16982#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {16982#true} assume { :end_inline_init_threads1 } true; {16982#true} is VALID [2022-02-20 19:54:59,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L272 TraceCheckUtils]: 10: Hoare triple {16982#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {16982#true} havoc ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {16982#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {16982#true} #res := ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,784 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {16982#true} {16982#true} #1038#return; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 16: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {16982#true} assume 0 != eval1_~tmp___1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 20: Hoare triple {16982#true} assume 0 == ~p_dw_pc~0; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {16982#true} assume !(0 == ~q_free~0); {16982#true} is VALID [2022-02-20 19:54:59,786 INFO L290 TraceCheckUtils]: 23: Hoare triple {16982#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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,786 INFO L272 TraceCheckUtils]: 24: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,787 INFO L290 TraceCheckUtils]: 25: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,788 INFO L290 TraceCheckUtils]: 28: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,789 INFO L290 TraceCheckUtils]: 30: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,791 INFO L290 TraceCheckUtils]: 35: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,792 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17093#(= ~p_last_write~0 ~q_buf_0~0)} {17093#(= ~p_last_write~0 ~q_buf_0~0)} #1040#return; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,793 INFO L290 TraceCheckUtils]: 41: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,795 INFO L290 TraceCheckUtils]: 46: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,804 INFO L290 TraceCheckUtils]: 47: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,804 INFO L290 TraceCheckUtils]: 48: Hoare triple {17093#(= ~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; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,805 INFO L272 TraceCheckUtils]: 49: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,805 INFO L290 TraceCheckUtils]: 50: Hoare triple {17169#(= ~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; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,805 INFO L290 TraceCheckUtils]: 51: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,805 INFO L290 TraceCheckUtils]: 52: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,806 INFO L290 TraceCheckUtils]: 53: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,806 INFO L290 TraceCheckUtils]: 54: Hoare triple {17169#(= ~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; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,806 INFO L290 TraceCheckUtils]: 55: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,807 INFO L290 TraceCheckUtils]: 56: Hoare triple {17169#(= ~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; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,807 INFO L290 TraceCheckUtils]: 57: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,807 INFO L290 TraceCheckUtils]: 58: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,808 INFO L290 TraceCheckUtils]: 59: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,808 INFO L290 TraceCheckUtils]: 60: Hoare triple {17169#(= ~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; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,808 INFO L290 TraceCheckUtils]: 61: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,808 INFO L290 TraceCheckUtils]: 62: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume true; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,809 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17169#(= ~c_last_read~0 ~p_last_write~0)} {17169#(= ~c_last_read~0 ~p_last_write~0)} #1042#return; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,809 INFO L290 TraceCheckUtils]: 64: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,809 INFO L290 TraceCheckUtils]: 65: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {16983#false} is VALID [2022-02-20 19:54:59,810 INFO L272 TraceCheckUtils]: 66: Hoare triple {16983#false} call error1(); {16983#false} is VALID [2022-02-20 19:54:59,810 INFO L290 TraceCheckUtils]: 67: Hoare triple {16983#false} assume !false; {16983#false} is VALID [2022-02-20 19:54:59,810 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 19:54:59,810 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:54:59,914 INFO L290 TraceCheckUtils]: 67: Hoare triple {16983#false} assume !false; {16983#false} is VALID [2022-02-20 19:54:59,915 INFO L272 TraceCheckUtils]: 66: Hoare triple {16983#false} call error1(); {16983#false} is VALID [2022-02-20 19:54:59,915 INFO L290 TraceCheckUtils]: 65: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {16983#false} is VALID [2022-02-20 19:54:59,915 INFO L290 TraceCheckUtils]: 64: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,916 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {16982#true} {17169#(= ~c_last_read~0 ~p_last_write~0)} #1042#return; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 62: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 61: Hoare triple {16982#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 60: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 59: Hoare triple {16982#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 58: Hoare triple {16982#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 57: Hoare triple {16982#true} assume !(1 == ~c_dr_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 56: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 55: Hoare triple {16982#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 54: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 53: Hoare triple {16982#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 52: Hoare triple {16982#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {16982#true} is VALID [2022-02-20 19:54:59,916 INFO L290 TraceCheckUtils]: 51: Hoare triple {16982#true} assume 1 == ~p_dw_pc~0; {16982#true} is VALID [2022-02-20 19:54:59,917 INFO L290 TraceCheckUtils]: 50: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,917 INFO L272 TraceCheckUtils]: 49: Hoare triple {17169#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {16982#true} is VALID [2022-02-20 19:54:59,917 INFO L290 TraceCheckUtils]: 48: Hoare triple {17093#(= ~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; {17169#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:59,917 INFO L290 TraceCheckUtils]: 47: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,918 INFO L290 TraceCheckUtils]: 46: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,918 INFO L290 TraceCheckUtils]: 45: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,918 INFO L290 TraceCheckUtils]: 44: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,918 INFO L290 TraceCheckUtils]: 43: Hoare triple {17093#(= ~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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,919 INFO L290 TraceCheckUtils]: 42: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,919 INFO L290 TraceCheckUtils]: 41: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 40: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 39: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,920 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {16982#true} {17093#(= ~p_last_write~0 ~q_buf_0~0)} #1040#return; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 37: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 36: Hoare triple {16982#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 34: Hoare triple {16982#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {16982#true} is VALID [2022-02-20 19:54:59,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {16982#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 32: Hoare triple {16982#true} assume !(1 == ~c_dr_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 31: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 30: Hoare triple {16982#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 29: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 28: Hoare triple {16982#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 27: Hoare triple {16982#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {16982#true} assume !(1 == ~p_dw_pc~0); {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L272 TraceCheckUtils]: 24: Hoare triple {17093#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {16982#true} is VALID [2022-02-20 19:54:59,921 INFO L290 TraceCheckUtils]: 23: Hoare triple {16982#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; {17093#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 22: Hoare triple {16982#true} assume !(0 == ~q_free~0); {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 20: Hoare triple {16982#true} assume 0 == ~p_dw_pc~0; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 19: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 18: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 17: Hoare triple {16982#true} assume 0 != eval1_~tmp___1~0#1; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 16: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {16982#true} {16982#true} #1038#return; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 14: Hoare triple {16982#true} assume true; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 13: Hoare triple {16982#true} #res := ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 12: Hoare triple {16982#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {16982#true} havoc ~__retres1~2; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L272 TraceCheckUtils]: 10: Hoare triple {16982#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 7: Hoare triple {16982#true} assume !false; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {16982#true} assume { :end_inline_init_threads1 } true; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 5: Hoare triple {16982#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 4: Hoare triple {16982#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 3: Hoare triple {16982#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; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {16982#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {16982#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {16982#true} is VALID [2022-02-20 19:54:59,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {16982#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {16982#true} is VALID [2022-02-20 19:54:59,924 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 19:54:59,924 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1076477108] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:54:59,924 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:54:59,924 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:54:59,924 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165109254] [2022-02-20 19:54:59,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:59,925 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 19:54:59,925 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:59,925 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 19:54:59,944 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 19:54:59,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:59,945 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:59,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:59,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:54:59,945 INFO L87 Difference]: Start difference. First operand 899 states and 1211 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 19:55:00,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,393 INFO L93 Difference]: Finished difference Result 955 states and 1279 transitions. [2022-02-20 19:55:00,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:00,393 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 19:55:00,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:00,394 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 19:55:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 466 transitions. [2022-02-20 19:55:00,397 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 19:55:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 466 transitions. [2022-02-20 19:55:00,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 466 transitions. [2022-02-20 19:55:00,694 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 466 edges. 466 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:00,733 INFO L225 Difference]: With dead ends: 955 [2022-02-20 19:55:00,733 INFO L226 Difference]: Without dead ends: 952 [2022-02-20 19:55:00,733 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 19:55:00,734 INFO L933 BasicCegarLoop]: 426 mSDtfsCounter, 713 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 91 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 713 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 91 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:00,734 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [713 Valid, 493 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [91 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:00,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 952 states. [2022-02-20 19:55:00,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 952 to 898. [2022-02-20 19:55:00,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:00,757 INFO L82 GeneralOperation]: Start isEquivalent. First operand 952 states. Second operand has 898 states, 792 states have (on average 1.3295454545454546) internal successors, (1053), 802 states have internal predecessors, (1053), 64 states have call successors, (64), 35 states have call predecessors, (64), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:00,759 INFO L74 IsIncluded]: Start isIncluded. First operand 952 states. Second operand has 898 states, 792 states have (on average 1.3295454545454546) internal successors, (1053), 802 states have internal predecessors, (1053), 64 states have call successors, (64), 35 states have call predecessors, (64), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:00,760 INFO L87 Difference]: Start difference. First operand 952 states. Second operand has 898 states, 792 states have (on average 1.3295454545454546) internal successors, (1053), 802 states have internal predecessors, (1053), 64 states have call successors, (64), 35 states have call predecessors, (64), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:00,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,791 INFO L93 Difference]: Finished difference Result 952 states and 1275 transitions. [2022-02-20 19:55:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1275 transitions. [2022-02-20 19:55:00,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:00,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:00,794 INFO L74 IsIncluded]: Start isIncluded. First operand has 898 states, 792 states have (on average 1.3295454545454546) internal successors, (1053), 802 states have internal predecessors, (1053), 64 states have call successors, (64), 35 states have call predecessors, (64), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 952 states. [2022-02-20 19:55:00,796 INFO L87 Difference]: Start difference. First operand has 898 states, 792 states have (on average 1.3295454545454546) internal successors, (1053), 802 states have internal predecessors, (1053), 64 states have call successors, (64), 35 states have call predecessors, (64), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 952 states. [2022-02-20 19:55:00,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,826 INFO L93 Difference]: Finished difference Result 952 states and 1275 transitions. [2022-02-20 19:55:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1275 transitions. [2022-02-20 19:55:00,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:00,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:00,828 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:00,828 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 898 states, 792 states have (on average 1.3295454545454546) internal successors, (1053), 802 states have internal predecessors, (1053), 64 states have call successors, (64), 35 states have call predecessors, (64), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:00,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 898 states and 1208 transitions. [2022-02-20 19:55:00,866 INFO L78 Accepts]: Start accepts. Automaton has 898 states and 1208 transitions. Word has length 68 [2022-02-20 19:55:00,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:00,866 INFO L470 AbstractCegarLoop]: Abstraction has 898 states and 1208 transitions. [2022-02-20 19:55:00,866 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 19:55:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1208 transitions. [2022-02-20 19:55:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:55:00,868 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:00,868 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 19:55:00,894 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:01,091 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 19:55:01,092 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:01,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:01,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1072636420, now seen corresponding path program 1 times [2022-02-20 19:55:01,092 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:01,092 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375441083] [2022-02-20 19:55:01,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:01,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {21889#true} havoc ~__retres1~2; {21889#true} is VALID [2022-02-20 19:55:01,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {21889#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {21889#true} is VALID [2022-02-20 19:55:01,121 INFO L290 TraceCheckUtils]: 2: Hoare triple {21889#true} #res := ~__retres1~2; {21889#true} is VALID [2022-02-20 19:55:01,121 INFO L290 TraceCheckUtils]: 3: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,121 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {21889#true} {21889#true} #1038#return; {21889#true} is VALID [2022-02-20 19:55:01,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {21924#(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; {21889#true} is VALID [2022-02-20 19:55:01,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {21889#true} assume !(1 == ~p_dw_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {21889#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {21925#(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 19:55:01,169 INFO L290 TraceCheckUtils]: 3: Hoare triple {21925#(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; {21926#(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 19:55:01,170 INFO L290 TraceCheckUtils]: 4: Hoare triple {21926#(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; {21927#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:01,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {21927#(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; {21890#false} is VALID [2022-02-20 19:55:01,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {21890#false} assume !(1 == ~c_dr_pc~0); {21890#false} is VALID [2022-02-20 19:55:01,170 INFO L290 TraceCheckUtils]: 8: Hoare triple {21890#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {21890#false} is VALID [2022-02-20 19:55:01,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {21890#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {21890#false} is VALID [2022-02-20 19:55:01,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {21890#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {21890#false} is VALID [2022-02-20 19:55:01,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {21890#false} assume true; {21890#false} is VALID [2022-02-20 19:55:01,171 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {21890#false} {21889#true} #1040#return; {21890#false} is VALID [2022-02-20 19:55:01,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {21924#(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; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {21889#true} assume 1 == ~p_dw_pc~0; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {21889#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {21889#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 4: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 5: Hoare triple {21889#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 6: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,177 INFO L290 TraceCheckUtils]: 7: Hoare triple {21889#true} assume !(1 == ~c_dr_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,178 INFO L290 TraceCheckUtils]: 8: Hoare triple {21889#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {21889#true} is VALID [2022-02-20 19:55:01,178 INFO L290 TraceCheckUtils]: 9: Hoare triple {21889#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {21889#true} is VALID [2022-02-20 19:55:01,178 INFO L290 TraceCheckUtils]: 10: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,178 INFO L290 TraceCheckUtils]: 11: Hoare triple {21889#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,178 INFO L290 TraceCheckUtils]: 12: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,178 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {21889#true} {21890#false} #1042#return; {21890#false} is VALID [2022-02-20 19:55:01,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {21889#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {21889#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {21889#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 3: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 4: Hoare triple {21889#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 5: Hoare triple {21889#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 6: Hoare triple {21889#true} assume { :end_inline_init_threads1 } true; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 7: Hoare triple {21889#true} assume !false; {21889#true} is VALID [2022-02-20 19:55:01,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 9: Hoare triple {21889#true} assume !false; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L272 TraceCheckUtils]: 10: Hoare triple {21889#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {21889#true} havoc ~__retres1~2; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {21889#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {21889#true} #res := ~__retres1~2; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {21889#true} {21889#true} #1038#return; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 16: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,180 INFO L290 TraceCheckUtils]: 17: Hoare triple {21889#true} assume 0 != eval1_~tmp___1~0#1; {21889#true} is VALID [2022-02-20 19:55:01,181 INFO L290 TraceCheckUtils]: 18: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,181 INFO L290 TraceCheckUtils]: 19: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,181 INFO L290 TraceCheckUtils]: 20: Hoare triple {21889#true} assume 0 == ~p_dw_pc~0; {21889#true} is VALID [2022-02-20 19:55:01,181 INFO L290 TraceCheckUtils]: 21: Hoare triple {21889#true} assume !false; {21889#true} is VALID [2022-02-20 19:55:01,181 INFO L290 TraceCheckUtils]: 22: Hoare triple {21889#true} assume !(0 == ~q_free~0); {21889#true} is VALID [2022-02-20 19:55:01,181 INFO L290 TraceCheckUtils]: 23: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,182 INFO L272 TraceCheckUtils]: 24: Hoare triple {21889#true} call immediate_notify_threads(); {21924#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:01,182 INFO L290 TraceCheckUtils]: 25: Hoare triple {21924#(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; {21889#true} is VALID [2022-02-20 19:55:01,182 INFO L290 TraceCheckUtils]: 26: Hoare triple {21889#true} assume !(1 == ~p_dw_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,182 INFO L290 TraceCheckUtils]: 27: Hoare triple {21889#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {21925#(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 19:55:01,183 INFO L290 TraceCheckUtils]: 28: Hoare triple {21925#(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; {21926#(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 19:55:01,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {21926#(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; {21927#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:01,183 INFO L290 TraceCheckUtils]: 30: Hoare triple {21927#(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; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 31: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 32: Hoare triple {21890#false} assume !(1 == ~c_dr_pc~0); {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 33: Hoare triple {21890#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 34: Hoare triple {21890#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 35: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 36: Hoare triple {21890#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L290 TraceCheckUtils]: 37: Hoare triple {21890#false} assume true; {21890#false} is VALID [2022-02-20 19:55:01,184 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {21890#false} {21889#true} #1040#return; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 39: Hoare triple {21890#false} ~q_write_ev~0 := 2; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 40: Hoare triple {21890#false} assume !false; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 41: Hoare triple {21890#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 42: Hoare triple {21890#false} assume { :end_inline_do_write_p } true; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 43: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 44: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 45: Hoare triple {21890#false} assume 0 == ~c_dr_pc~0; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 46: Hoare triple {21890#false} assume !false; {21890#false} is VALID [2022-02-20 19:55:01,185 INFO L290 TraceCheckUtils]: 47: Hoare triple {21890#false} assume !(1 == ~q_free~0); {21890#false} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 48: Hoare triple {21890#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; {21890#false} is VALID [2022-02-20 19:55:01,186 INFO L272 TraceCheckUtils]: 49: Hoare triple {21890#false} call immediate_notify_threads(); {21924#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 50: Hoare triple {21924#(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; {21889#true} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 51: Hoare triple {21889#true} assume 1 == ~p_dw_pc~0; {21889#true} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 52: Hoare triple {21889#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {21889#true} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 53: Hoare triple {21889#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {21889#true} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 54: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,186 INFO L290 TraceCheckUtils]: 55: Hoare triple {21889#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 56: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 57: Hoare triple {21889#true} assume !(1 == ~c_dr_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 58: Hoare triple {21889#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 59: Hoare triple {21889#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {21889#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L290 TraceCheckUtils]: 62: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,187 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {21889#true} {21890#false} #1042#return; {21890#false} is VALID [2022-02-20 19:55:01,188 INFO L290 TraceCheckUtils]: 64: Hoare triple {21890#false} ~q_read_ev~0 := 2; {21890#false} is VALID [2022-02-20 19:55:01,188 INFO L290 TraceCheckUtils]: 65: Hoare triple {21890#false} assume ~p_last_write~0 == ~c_last_read~0; {21890#false} is VALID [2022-02-20 19:55:01,188 INFO L290 TraceCheckUtils]: 66: Hoare triple {21890#false} assume !(~p_num_write~0 == ~c_num_read~0); {21890#false} is VALID [2022-02-20 19:55:01,188 INFO L272 TraceCheckUtils]: 67: Hoare triple {21890#false} call error1(); {21890#false} is VALID [2022-02-20 19:55:01,188 INFO L290 TraceCheckUtils]: 68: Hoare triple {21890#false} assume !false; {21890#false} is VALID [2022-02-20 19:55:01,188 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 19:55:01,188 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:01,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375441083] [2022-02-20 19:55:01,189 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375441083] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:01,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376555268] [2022-02-20 19:55:01,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:01,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:01,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:01,190 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 19:55:01,206 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 19:55:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:55:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:01,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:01,669 INFO L290 TraceCheckUtils]: 0: Hoare triple {21889#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {21889#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {21889#true} is VALID [2022-02-20 19:55:01,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {21889#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,670 INFO L290 TraceCheckUtils]: 3: Hoare triple {21937#(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; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,671 INFO L290 TraceCheckUtils]: 4: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,671 INFO L290 TraceCheckUtils]: 5: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,671 INFO L290 TraceCheckUtils]: 6: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,672 INFO L290 TraceCheckUtils]: 7: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,672 INFO L290 TraceCheckUtils]: 8: Hoare triple {21937#(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; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,672 INFO L290 TraceCheckUtils]: 9: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,673 INFO L272 TraceCheckUtils]: 10: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,674 INFO L290 TraceCheckUtils]: 13: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,675 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1038#return; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {21937#(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; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,675 INFO L290 TraceCheckUtils]: 17: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,676 INFO L290 TraceCheckUtils]: 18: Hoare triple {21937#(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; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,676 INFO L290 TraceCheckUtils]: 19: Hoare triple {21937#(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; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,676 INFO L290 TraceCheckUtils]: 20: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,677 INFO L290 TraceCheckUtils]: 21: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,677 INFO L290 TraceCheckUtils]: 22: Hoare triple {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {21937#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:01,677 INFO L290 TraceCheckUtils]: 23: Hoare triple {21937#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,678 INFO L272 TraceCheckUtils]: 24: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,678 INFO L290 TraceCheckUtils]: 25: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,678 INFO L290 TraceCheckUtils]: 26: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,679 INFO L290 TraceCheckUtils]: 27: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,679 INFO L290 TraceCheckUtils]: 28: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,679 INFO L290 TraceCheckUtils]: 29: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,680 INFO L290 TraceCheckUtils]: 30: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,680 INFO L290 TraceCheckUtils]: 31: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,681 INFO L290 TraceCheckUtils]: 32: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,681 INFO L290 TraceCheckUtils]: 33: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,681 INFO L290 TraceCheckUtils]: 34: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,682 INFO L290 TraceCheckUtils]: 35: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,682 INFO L290 TraceCheckUtils]: 36: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,683 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1040#return; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,683 INFO L290 TraceCheckUtils]: 39: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,683 INFO L290 TraceCheckUtils]: 40: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,684 INFO L290 TraceCheckUtils]: 41: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,684 INFO L290 TraceCheckUtils]: 42: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,684 INFO L290 TraceCheckUtils]: 43: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,685 INFO L290 TraceCheckUtils]: 44: Hoare triple {22001#(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; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,685 INFO L290 TraceCheckUtils]: 45: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,685 INFO L290 TraceCheckUtils]: 46: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,686 INFO L290 TraceCheckUtils]: 47: Hoare triple {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {22001#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,686 INFO L290 TraceCheckUtils]: 48: Hoare triple {22001#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,686 INFO L272 TraceCheckUtils]: 49: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,687 INFO L290 TraceCheckUtils]: 50: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,687 INFO L290 TraceCheckUtils]: 51: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,688 INFO L290 TraceCheckUtils]: 52: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,688 INFO L290 TraceCheckUtils]: 53: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,688 INFO L290 TraceCheckUtils]: 54: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,689 INFO L290 TraceCheckUtils]: 55: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,689 INFO L290 TraceCheckUtils]: 56: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,689 INFO L290 TraceCheckUtils]: 57: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,690 INFO L290 TraceCheckUtils]: 58: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,690 INFO L290 TraceCheckUtils]: 59: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,691 INFO L290 TraceCheckUtils]: 60: Hoare triple {22077#(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; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,691 INFO L290 TraceCheckUtils]: 61: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,691 INFO L290 TraceCheckUtils]: 62: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,692 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1042#return; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,692 INFO L290 TraceCheckUtils]: 64: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,692 INFO L290 TraceCheckUtils]: 65: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:01,693 INFO L290 TraceCheckUtils]: 66: Hoare triple {22077#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {21890#false} is VALID [2022-02-20 19:55:01,693 INFO L272 TraceCheckUtils]: 67: Hoare triple {21890#false} call error1(); {21890#false} is VALID [2022-02-20 19:55:01,693 INFO L290 TraceCheckUtils]: 68: Hoare triple {21890#false} assume !false; {21890#false} is VALID [2022-02-20 19:55:01,693 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 19:55:01,693 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:01,848 INFO L290 TraceCheckUtils]: 68: Hoare triple {21890#false} assume !false; {21890#false} is VALID [2022-02-20 19:55:01,848 INFO L272 TraceCheckUtils]: 67: Hoare triple {21890#false} call error1(); {21890#false} is VALID [2022-02-20 19:55:01,848 INFO L290 TraceCheckUtils]: 66: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {21890#false} is VALID [2022-02-20 19:55:01,849 INFO L290 TraceCheckUtils]: 65: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,849 INFO L290 TraceCheckUtils]: 64: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,849 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {21889#true} {22144#(= ~c_num_read~0 ~p_num_write~0)} #1042#return; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 62: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 61: Hoare triple {21889#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 60: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 59: Hoare triple {21889#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 58: Hoare triple {21889#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 57: Hoare triple {21889#true} assume !(1 == ~c_dr_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 56: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 55: Hoare triple {21889#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,850 INFO L290 TraceCheckUtils]: 54: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,851 INFO L290 TraceCheckUtils]: 53: Hoare triple {21889#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {21889#true} is VALID [2022-02-20 19:55:01,851 INFO L290 TraceCheckUtils]: 52: Hoare triple {21889#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {21889#true} is VALID [2022-02-20 19:55:01,851 INFO L290 TraceCheckUtils]: 51: Hoare triple {21889#true} assume 1 == ~p_dw_pc~0; {21889#true} is VALID [2022-02-20 19:55:01,851 INFO L290 TraceCheckUtils]: 50: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,851 INFO L272 TraceCheckUtils]: 49: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {21889#true} is VALID [2022-02-20 19:55:01,852 INFO L290 TraceCheckUtils]: 48: Hoare triple {22199#(= (+ ~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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,852 INFO L290 TraceCheckUtils]: 47: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,852 INFO L290 TraceCheckUtils]: 46: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,853 INFO L290 TraceCheckUtils]: 45: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,853 INFO L290 TraceCheckUtils]: 44: Hoare triple {22199#(= (+ ~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; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,853 INFO L290 TraceCheckUtils]: 43: Hoare triple {22199#(= (+ ~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; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,854 INFO L290 TraceCheckUtils]: 42: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,854 INFO L290 TraceCheckUtils]: 41: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,854 INFO L290 TraceCheckUtils]: 40: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,858 INFO L290 TraceCheckUtils]: 39: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,859 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {21889#true} {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1040#return; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 37: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {21889#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 35: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 34: Hoare triple {21889#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {21889#true} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 33: Hoare triple {21889#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {21889#true} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 32: Hoare triple {21889#true} assume !(1 == ~c_dr_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {21889#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {21889#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {21889#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {21889#true} assume !(1 == ~p_dw_pc~0); {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {21889#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; {21889#true} is VALID [2022-02-20 19:55:01,860 INFO L272 TraceCheckUtils]: 24: Hoare triple {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {21889#true} is VALID [2022-02-20 19:55:01,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {22144#(= ~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; {22199#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:01,861 INFO L290 TraceCheckUtils]: 22: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,862 INFO L290 TraceCheckUtils]: 20: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {22144#(= ~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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,862 INFO L290 TraceCheckUtils]: 18: Hoare triple {22144#(= ~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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,863 INFO L290 TraceCheckUtils]: 17: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,863 INFO L290 TraceCheckUtils]: 16: Hoare triple {22144#(= ~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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,863 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {21889#true} {22144#(= ~c_num_read~0 ~p_num_write~0)} #1038#return; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {21889#true} assume true; {21889#true} is VALID [2022-02-20 19:55:01,864 INFO L290 TraceCheckUtils]: 13: Hoare triple {21889#true} #res := ~__retres1~2; {21889#true} is VALID [2022-02-20 19:55:01,864 INFO L290 TraceCheckUtils]: 12: Hoare triple {21889#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {21889#true} is VALID [2022-02-20 19:55:01,864 INFO L290 TraceCheckUtils]: 11: Hoare triple {21889#true} havoc ~__retres1~2; {21889#true} is VALID [2022-02-20 19:55:01,864 INFO L272 TraceCheckUtils]: 10: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {21889#true} is VALID [2022-02-20 19:55:01,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {22144#(= ~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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,865 INFO L290 TraceCheckUtils]: 7: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,866 INFO L290 TraceCheckUtils]: 4: Hoare triple {22144#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,866 INFO L290 TraceCheckUtils]: 3: Hoare triple {22144#(= ~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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {21889#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {22144#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:01,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {21889#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {21889#true} is VALID [2022-02-20 19:55:01,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {21889#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {21889#true} is VALID [2022-02-20 19:55:01,867 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 19:55:01,868 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376555268] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:55:01,868 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:55:01,868 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:55:01,868 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943582656] [2022-02-20 19:55:01,868 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:55:01,869 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 19:55:01,869 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:01,869 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 19:55:01,973 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 19:55:01,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:55:01,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:01,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:55:01,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:01,974 INFO L87 Difference]: Start difference. First operand 898 states and 1208 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 19:55:06,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,103 INFO L93 Difference]: Finished difference Result 2598 states and 3428 transitions. [2022-02-20 19:55:06,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:55:06,103 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 19:55:06,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:06,104 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 19:55:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 939 transitions. [2022-02-20 19:55:06,110 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 19:55:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 939 transitions. [2022-02-20 19:55:06,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 939 transitions. [2022-02-20 19:55:06,756 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 939 edges. 939 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:06,968 INFO L225 Difference]: With dead ends: 2598 [2022-02-20 19:55:06,968 INFO L226 Difference]: Without dead ends: 2054 [2022-02-20 19:55:06,970 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 152 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 19:55:06,970 INFO L933 BasicCegarLoop]: 531 mSDtfsCounter, 1212 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 1166 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 2600 SdHoareTripleChecker+Invalid, 1252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 1166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:06,970 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1238 Valid, 2600 Invalid, 1252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 1166 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:55:06,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2054 states. [2022-02-20 19:55:07,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2054 to 1287. [2022-02-20 19:55:07,162 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:07,164 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2054 states. Second operand has 1287 states, 1142 states have (on average 1.3021015761821366) internal successors, (1487), 1160 states have internal predecessors, (1487), 84 states have call successors, (84), 49 states have call predecessors, (84), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:07,166 INFO L74 IsIncluded]: Start isIncluded. First operand 2054 states. Second operand has 1287 states, 1142 states have (on average 1.3021015761821366) internal successors, (1487), 1160 states have internal predecessors, (1487), 84 states have call successors, (84), 49 states have call predecessors, (84), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:07,167 INFO L87 Difference]: Start difference. First operand 2054 states. Second operand has 1287 states, 1142 states have (on average 1.3021015761821366) internal successors, (1487), 1160 states have internal predecessors, (1487), 84 states have call successors, (84), 49 states have call predecessors, (84), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:07,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:07,294 INFO L93 Difference]: Finished difference Result 2054 states and 2654 transitions. [2022-02-20 19:55:07,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2654 transitions. [2022-02-20 19:55:07,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:07,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:07,300 INFO L74 IsIncluded]: Start isIncluded. First operand has 1287 states, 1142 states have (on average 1.3021015761821366) internal successors, (1487), 1160 states have internal predecessors, (1487), 84 states have call successors, (84), 49 states have call predecessors, (84), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) Second operand 2054 states. [2022-02-20 19:55:07,301 INFO L87 Difference]: Start difference. First operand has 1287 states, 1142 states have (on average 1.3021015761821366) internal successors, (1487), 1160 states have internal predecessors, (1487), 84 states have call successors, (84), 49 states have call predecessors, (84), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) Second operand 2054 states. [2022-02-20 19:55:07,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:07,426 INFO L93 Difference]: Finished difference Result 2054 states and 2654 transitions. [2022-02-20 19:55:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2654 transitions. [2022-02-20 19:55:07,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:07,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:07,430 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:07,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1287 states, 1142 states have (on average 1.3021015761821366) internal successors, (1487), 1160 states have internal predecessors, (1487), 84 states have call successors, (84), 49 states have call predecessors, (84), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1696 transitions. [2022-02-20 19:55:07,509 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1696 transitions. Word has length 69 [2022-02-20 19:55:07,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:07,509 INFO L470 AbstractCegarLoop]: Abstraction has 1287 states and 1696 transitions. [2022-02-20 19:55:07,509 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 19:55:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1696 transitions. [2022-02-20 19:55:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:55:07,512 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:07,512 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 19:55:07,534 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 19:55:07,729 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 19:55:07,730 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:07,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:07,730 INFO L85 PathProgramCache]: Analyzing trace with hash -357727812, now seen corresponding path program 1 times [2022-02-20 19:55:07,731 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:07,731 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981748346] [2022-02-20 19:55:07,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:07,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:07,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:07,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {31868#true} havoc ~__retres1~2; {31868#true} is VALID [2022-02-20 19:55:07,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {31868#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {31868#true} is VALID [2022-02-20 19:55:07,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {31868#true} #res := ~__retres1~2; {31868#true} is VALID [2022-02-20 19:55:07,782 INFO L290 TraceCheckUtils]: 3: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:07,783 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {31868#true} {31868#true} #1038#return; {31868#true} is VALID [2022-02-20 19:55:07,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:07,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {31917#(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; {31868#true} is VALID [2022-02-20 19:55:07,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {31868#true} assume !(1 == ~p_dw_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {31868#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,825 INFO L290 TraceCheckUtils]: 3: Hoare triple {31868#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,825 INFO L290 TraceCheckUtils]: 4: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {31868#true} assume !(0 != ~tmp~0#1); {31868#true} is VALID [2022-02-20 19:55:07,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,826 INFO L290 TraceCheckUtils]: 7: Hoare triple {31868#true} assume !(1 == ~c_dr_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {31868#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {31918#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:55:07,827 INFO L290 TraceCheckUtils]: 9: Hoare triple {31918#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31919#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:55:07,827 INFO L290 TraceCheckUtils]: 10: Hoare triple {31919#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#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; {31920#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:07,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {31920#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31869#false} is VALID [2022-02-20 19:55:07,828 INFO L290 TraceCheckUtils]: 12: Hoare triple {31869#false} assume true; {31869#false} is VALID [2022-02-20 19:55:07,828 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {31869#false} {31868#true} #1040#return; {31869#false} is VALID [2022-02-20 19:55:07,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:07,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {31917#(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; {31868#true} is VALID [2022-02-20 19:55:07,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {31868#true} assume !(1 == ~p_dw_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {31868#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,841 INFO L290 TraceCheckUtils]: 3: Hoare triple {31868#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 4: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {31868#true} assume !(0 != ~tmp~0#1); {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 7: Hoare triple {31868#true} assume !(1 == ~c_dr_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {31868#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {31868#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {31868#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:07,843 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {31868#true} {31869#false} #1040#return; {31869#false} is VALID [2022-02-20 19:55:07,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:55:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:07,854 INFO L290 TraceCheckUtils]: 0: Hoare triple {31917#(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; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {31868#true} assume 1 == ~p_dw_pc~0; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {31868#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 3: Hoare triple {31868#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 4: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 5: Hoare triple {31868#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 7: Hoare triple {31868#true} assume !(1 == ~c_dr_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,855 INFO L290 TraceCheckUtils]: 8: Hoare triple {31868#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {31868#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {31868#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {31868#true} {31869#false} #1042#return; {31869#false} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 0: Hoare triple {31868#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {31868#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {31868#true} is VALID [2022-02-20 19:55:07,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {31868#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 3: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 4: Hoare triple {31868#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {31868#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 6: Hoare triple {31868#true} assume { :end_inline_init_threads1 } true; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 7: Hoare triple {31868#true} assume !false; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 8: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L290 TraceCheckUtils]: 9: Hoare triple {31868#true} assume !false; {31868#true} is VALID [2022-02-20 19:55:07,857 INFO L272 TraceCheckUtils]: 10: Hoare triple {31868#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 11: Hoare triple {31868#true} havoc ~__retres1~2; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 12: Hoare triple {31868#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 13: Hoare triple {31868#true} #res := ~__retres1~2; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 14: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {31868#true} {31868#true} #1038#return; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 17: Hoare triple {31868#true} assume 0 != eval1_~tmp___1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,858 INFO L290 TraceCheckUtils]: 18: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,859 INFO L290 TraceCheckUtils]: 19: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,859 INFO L290 TraceCheckUtils]: 20: Hoare triple {31868#true} assume 0 == ~p_dw_pc~0; {31868#true} is VALID [2022-02-20 19:55:07,859 INFO L290 TraceCheckUtils]: 21: Hoare triple {31868#true} assume !false; {31868#true} is VALID [2022-02-20 19:55:07,859 INFO L290 TraceCheckUtils]: 22: Hoare triple {31868#true} assume !(0 == ~q_free~0); {31868#true} is VALID [2022-02-20 19:55:07,859 INFO L290 TraceCheckUtils]: 23: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L272 TraceCheckUtils]: 24: Hoare triple {31868#true} call immediate_notify_threads(); {31917#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {31917#(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; {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {31868#true} assume !(1 == ~p_dw_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {31868#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {31868#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {31868#true} assume !(0 != ~tmp~0#1); {31868#true} is VALID [2022-02-20 19:55:07,860 INFO L290 TraceCheckUtils]: 31: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {31868#true} assume !(1 == ~c_dr_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {31868#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {31918#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is VALID [2022-02-20 19:55:07,861 INFO L290 TraceCheckUtils]: 34: Hoare triple {31918#(and (<= 0 |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1|) (<= |immediate_notify_threads_is_do_read_c_triggered_~__retres1~1#1| 0))} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31919#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#1|))} is VALID [2022-02-20 19:55:07,862 INFO L290 TraceCheckUtils]: 35: Hoare triple {31919#(and (<= |immediate_notify_threads_is_do_read_c_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_read_c_triggered_#res#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; {31920#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:07,862 INFO L290 TraceCheckUtils]: 36: Hoare triple {31920#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31869#false} is VALID [2022-02-20 19:55:07,862 INFO L290 TraceCheckUtils]: 37: Hoare triple {31869#false} assume true; {31869#false} is VALID [2022-02-20 19:55:07,862 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {31869#false} {31868#true} #1040#return; {31869#false} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 39: Hoare triple {31869#false} ~q_write_ev~0 := 2; {31869#false} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 40: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 41: Hoare triple {31869#false} assume !(0 == ~q_free~0); {31869#false} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 42: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:07,863 INFO L272 TraceCheckUtils]: 43: Hoare triple {31869#false} call immediate_notify_threads(); {31917#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 44: Hoare triple {31917#(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; {31868#true} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 45: Hoare triple {31868#true} assume !(1 == ~p_dw_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,863 INFO L290 TraceCheckUtils]: 46: Hoare triple {31868#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 47: Hoare triple {31868#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 48: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 49: Hoare triple {31868#true} assume !(0 != ~tmp~0#1); {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 50: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 51: Hoare triple {31868#true} assume !(1 == ~c_dr_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {31868#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {31868#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 54: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,864 INFO L290 TraceCheckUtils]: 55: Hoare triple {31868#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 56: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:07,865 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31868#true} {31869#false} #1040#return; {31869#false} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 58: Hoare triple {31869#false} ~q_write_ev~0 := 2; {31869#false} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 59: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {31869#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {31869#false} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {31869#false} assume { :end_inline_do_write_p } true; {31869#false} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:07,865 INFO L290 TraceCheckUtils]: 63: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 64: Hoare triple {31869#false} assume 0 == ~c_dr_pc~0; {31869#false} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 65: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 66: Hoare triple {31869#false} assume !(1 == ~q_free~0); {31869#false} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 67: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:07,866 INFO L272 TraceCheckUtils]: 68: Hoare triple {31869#false} call immediate_notify_threads(); {31917#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 69: Hoare triple {31917#(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; {31868#true} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 70: Hoare triple {31868#true} assume 1 == ~p_dw_pc~0; {31868#true} is VALID [2022-02-20 19:55:07,866 INFO L290 TraceCheckUtils]: 71: Hoare triple {31868#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 72: Hoare triple {31868#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 73: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 74: Hoare triple {31868#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 75: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 76: Hoare triple {31868#true} assume !(1 == ~c_dr_pc~0); {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 77: Hoare triple {31868#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 78: Hoare triple {31868#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31868#true} is VALID [2022-02-20 19:55:07,867 INFO L290 TraceCheckUtils]: 79: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:07,868 INFO L290 TraceCheckUtils]: 80: Hoare triple {31868#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:07,868 INFO L290 TraceCheckUtils]: 81: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:07,868 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {31868#true} {31869#false} #1042#return; {31869#false} is VALID [2022-02-20 19:55:07,868 INFO L290 TraceCheckUtils]: 83: Hoare triple {31869#false} ~q_read_ev~0 := 2; {31869#false} is VALID [2022-02-20 19:55:07,868 INFO L290 TraceCheckUtils]: 84: Hoare triple {31869#false} assume ~p_last_write~0 == ~c_last_read~0; {31869#false} is VALID [2022-02-20 19:55:07,868 INFO L290 TraceCheckUtils]: 85: Hoare triple {31869#false} assume !(~p_num_write~0 == ~c_num_read~0); {31869#false} is VALID [2022-02-20 19:55:07,868 INFO L272 TraceCheckUtils]: 86: Hoare triple {31869#false} call error1(); {31869#false} is VALID [2022-02-20 19:55:07,868 INFO L290 TraceCheckUtils]: 87: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-20 19:55:07,869 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:07,869 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981748346] [2022-02-20 19:55:07,869 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [981748346] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:07,869 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957366165] [2022-02-20 19:55:07,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:07,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:07,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:07,884 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 19:55:07,886 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 19:55:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:07,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:08,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:08,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {31868#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {31868#true} is VALID [2022-02-20 19:55:08,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {31868#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {31868#true} is VALID [2022-02-20 19:55:08,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {31868#true} assume 0 != main_#t~nondet34#1;havoc main_#t~nondet34#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; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 3: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 4: Hoare triple {31868#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 5: Hoare triple {31868#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 6: Hoare triple {31868#true} assume { :end_inline_init_threads1 } true; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 7: Hoare triple {31868#true} assume !false; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L290 TraceCheckUtils]: 9: Hoare triple {31868#true} assume !false; {31868#true} is VALID [2022-02-20 19:55:08,172 INFO L272 TraceCheckUtils]: 10: Hoare triple {31868#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {31868#true} havoc ~__retres1~2; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {31868#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {31868#true} #res := ~__retres1~2; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {31868#true} assume true; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {31868#true} {31868#true} #1038#return; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {31868#true} assume 0 != eval1_~tmp___1~0#1; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:08,173 INFO L290 TraceCheckUtils]: 19: Hoare triple {31868#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; {31868#true} is VALID [2022-02-20 19:55:08,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {31868#true} assume 0 == ~p_dw_pc~0; {31868#true} is VALID [2022-02-20 19:55:08,174 INFO L290 TraceCheckUtils]: 21: Hoare triple {31868#true} assume !false; {31868#true} is VALID [2022-02-20 19:55:08,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {31868#true} assume !(0 == ~q_free~0); {31868#true} is VALID [2022-02-20 19:55:08,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {31868#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; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,175 INFO L272 TraceCheckUtils]: 24: Hoare triple {31993#(= ~q_free~0 0)} call immediate_notify_threads(); {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,175 INFO L290 TraceCheckUtils]: 25: Hoare triple {31993#(= ~q_free~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; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,175 INFO L290 TraceCheckUtils]: 26: Hoare triple {31993#(= ~q_free~0 0)} assume !(1 == ~p_dw_pc~0); {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,175 INFO L290 TraceCheckUtils]: 27: Hoare triple {31993#(= ~q_free~0 0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,176 INFO L290 TraceCheckUtils]: 28: Hoare triple {31993#(= ~q_free~0 0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,176 INFO L290 TraceCheckUtils]: 29: Hoare triple {31993#(= ~q_free~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; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,176 INFO L290 TraceCheckUtils]: 30: Hoare triple {31993#(= ~q_free~0 0)} assume !(0 != ~tmp~0#1); {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,177 INFO L290 TraceCheckUtils]: 31: Hoare triple {31993#(= ~q_free~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; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,177 INFO L290 TraceCheckUtils]: 32: Hoare triple {31993#(= ~q_free~0 0)} assume !(1 == ~c_dr_pc~0); {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,177 INFO L290 TraceCheckUtils]: 33: Hoare triple {31993#(= ~q_free~0 0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,178 INFO L290 TraceCheckUtils]: 34: Hoare triple {31993#(= ~q_free~0 0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,178 INFO L290 TraceCheckUtils]: 35: Hoare triple {31993#(= ~q_free~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; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,178 INFO L290 TraceCheckUtils]: 36: Hoare triple {31993#(= ~q_free~0 0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,179 INFO L290 TraceCheckUtils]: 37: Hoare triple {31993#(= ~q_free~0 0)} assume true; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,179 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {31993#(= ~q_free~0 0)} {31993#(= ~q_free~0 0)} #1040#return; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {31993#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,180 INFO L290 TraceCheckUtils]: 40: Hoare triple {31993#(= ~q_free~0 0)} assume !false; {31993#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:08,180 INFO L290 TraceCheckUtils]: 41: Hoare triple {31993#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {31869#false} is VALID [2022-02-20 19:55:08,180 INFO L290 TraceCheckUtils]: 42: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,180 INFO L272 TraceCheckUtils]: 43: Hoare triple {31869#false} call immediate_notify_threads(); {31869#false} is VALID [2022-02-20 19:55:08,180 INFO L290 TraceCheckUtils]: 44: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 45: Hoare triple {31869#false} assume !(1 == ~p_dw_pc~0); {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 46: Hoare triple {31869#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 47: Hoare triple {31869#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 48: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 49: Hoare triple {31869#false} assume !(0 != ~tmp~0#1); {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 50: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 51: Hoare triple {31869#false} assume !(1 == ~c_dr_pc~0); {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 52: Hoare triple {31869#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {31869#false} is VALID [2022-02-20 19:55:08,181 INFO L290 TraceCheckUtils]: 53: Hoare triple {31869#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 54: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 55: Hoare triple {31869#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 56: Hoare triple {31869#false} assume true; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {31869#false} {31869#false} #1040#return; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 58: Hoare triple {31869#false} ~q_write_ev~0 := 2; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 59: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 60: Hoare triple {31869#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {31869#false} is VALID [2022-02-20 19:55:08,182 INFO L290 TraceCheckUtils]: 61: Hoare triple {31869#false} assume { :end_inline_do_write_p } true; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 62: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 63: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 64: Hoare triple {31869#false} assume 0 == ~c_dr_pc~0; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 65: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 66: Hoare triple {31869#false} assume !(1 == ~q_free~0); {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 67: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L272 TraceCheckUtils]: 68: Hoare triple {31869#false} call immediate_notify_threads(); {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 69: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,183 INFO L290 TraceCheckUtils]: 70: Hoare triple {31869#false} assume 1 == ~p_dw_pc~0; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 71: Hoare triple {31869#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 72: Hoare triple {31869#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 73: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 74: Hoare triple {31869#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 75: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 76: Hoare triple {31869#false} assume !(1 == ~c_dr_pc~0); {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 77: Hoare triple {31869#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {31869#false} is VALID [2022-02-20 19:55:08,184 INFO L290 TraceCheckUtils]: 78: Hoare triple {31869#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 79: Hoare triple {31869#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; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 80: Hoare triple {31869#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 81: Hoare triple {31869#false} assume true; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {31869#false} {31869#false} #1042#return; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 83: Hoare triple {31869#false} ~q_read_ev~0 := 2; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 84: Hoare triple {31869#false} assume ~p_last_write~0 == ~c_last_read~0; {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 85: Hoare triple {31869#false} assume !(~p_num_write~0 == ~c_num_read~0); {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L272 TraceCheckUtils]: 86: Hoare triple {31869#false} call error1(); {31869#false} is VALID [2022-02-20 19:55:08,185 INFO L290 TraceCheckUtils]: 87: Hoare triple {31869#false} assume !false; {31869#false} is VALID [2022-02-20 19:55:08,186 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:08,186 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:08,186 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957366165] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:08,186 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:08,186 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:08,186 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576013917] [2022-02-20 19:55:08,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:08,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:55:08,187 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:08,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:08,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:08,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:08,233 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:08,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:08,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:08,234 INFO L87 Difference]: Start difference. First operand 1287 states and 1696 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:08,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:08,824 INFO L93 Difference]: Finished difference Result 2010 states and 2634 transitions. [2022-02-20 19:55:08,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:08,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:55:08,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:08,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 545 transitions. [2022-02-20 19:55:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 545 transitions. [2022-02-20 19:55:08,829 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 545 transitions. [2022-02-20 19:55:09,129 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 545 edges. 545 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:09,199 INFO L225 Difference]: With dead ends: 2010 [2022-02-20 19:55:09,199 INFO L226 Difference]: Without dead ends: 1165 [2022-02-20 19:55:09,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:09,202 INFO L933 BasicCegarLoop]: 432 mSDtfsCounter, 361 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:09,202 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [361 Valid, 507 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:09,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1165 states. [2022-02-20 19:55:09,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1165 to 1150. [2022-02-20 19:55:09,335 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:09,336 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1165 states. Second operand has 1150 states, 1021 states have (on average 1.3016650342801175) internal successors, (1329), 1038 states have internal predecessors, (1329), 76 states have call successors, (76), 43 states have call predecessors, (76), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:09,338 INFO L74 IsIncluded]: Start isIncluded. First operand 1165 states. Second operand has 1150 states, 1021 states have (on average 1.3016650342801175) internal successors, (1329), 1038 states have internal predecessors, (1329), 76 states have call successors, (76), 43 states have call predecessors, (76), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:09,340 INFO L87 Difference]: Start difference. First operand 1165 states. Second operand has 1150 states, 1021 states have (on average 1.3016650342801175) internal successors, (1329), 1038 states have internal predecessors, (1329), 76 states have call successors, (76), 43 states have call predecessors, (76), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:09,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:09,394 INFO L93 Difference]: Finished difference Result 1165 states and 1531 transitions. [2022-02-20 19:55:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1531 transitions. [2022-02-20 19:55:09,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:09,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:09,399 INFO L74 IsIncluded]: Start isIncluded. First operand has 1150 states, 1021 states have (on average 1.3016650342801175) internal successors, (1329), 1038 states have internal predecessors, (1329), 76 states have call successors, (76), 43 states have call predecessors, (76), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) Second operand 1165 states. [2022-02-20 19:55:09,400 INFO L87 Difference]: Start difference. First operand has 1150 states, 1021 states have (on average 1.3016650342801175) internal successors, (1329), 1038 states have internal predecessors, (1329), 76 states have call successors, (76), 43 states have call predecessors, (76), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) Second operand 1165 states. [2022-02-20 19:55:09,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:09,447 INFO L93 Difference]: Finished difference Result 1165 states and 1531 transitions. [2022-02-20 19:55:09,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1531 transitions. [2022-02-20 19:55:09,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:09,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:09,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:09,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1150 states, 1021 states have (on average 1.3016650342801175) internal successors, (1329), 1038 states have internal predecessors, (1329), 76 states have call successors, (76), 43 states have call predecessors, (76), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1150 states and 1516 transitions. [2022-02-20 19:55:09,507 INFO L78 Accepts]: Start accepts. Automaton has 1150 states and 1516 transitions. Word has length 88 [2022-02-20 19:55:09,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:09,507 INFO L470 AbstractCegarLoop]: Abstraction has 1150 states and 1516 transitions. [2022-02-20 19:55:09,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1516 transitions. [2022-02-20 19:55:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:09,513 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:09,513 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] [2022-02-20 19:55:09,543 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 19:55:09,731 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:09,731 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:09,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:09,731 INFO L85 PathProgramCache]: Analyzing trace with hash -884291044, now seen corresponding path program 1 times [2022-02-20 19:55:09,732 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:09,732 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169191300] [2022-02-20 19:55:09,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:09,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,755 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {38884#true} {38886#(= ~M_E~0 2)} #1050#return; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,775 INFO L290 TraceCheckUtils]: 0: Hoare triple {38960#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume !(0 == ~T2_E~0); {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,776 INFO L290 TraceCheckUtils]: 3: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,776 INFO L290 TraceCheckUtils]: 4: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,776 INFO L290 TraceCheckUtils]: 5: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,777 INFO L290 TraceCheckUtils]: 7: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,778 INFO L290 TraceCheckUtils]: 10: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume !(0 == ~E_4~0); {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume true; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,779 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {38961#(= |old(~M_E~0)| 0)} {38886#(= ~M_E~0 2)} #1052#return; {38885#false} is VALID [2022-02-20 19:55:09,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {38962#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {38884#true} is VALID [2022-02-20 19:55:09,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {38884#true} assume !(1 == ~m_pc~0); {38884#true} is VALID [2022-02-20 19:55:09,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {38884#true} is_master_triggered_~__retres1~4#1 := 0; {38884#true} is VALID [2022-02-20 19:55:09,809 INFO L290 TraceCheckUtils]: 3: Hoare triple {38884#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {38884#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 5: Hoare triple {38884#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 6: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 7: Hoare triple {38884#true} assume 1 == ~t1_pc~0; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 8: Hoare triple {38884#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 9: Hoare triple {38884#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {38884#true} is VALID [2022-02-20 19:55:09,810 INFO L290 TraceCheckUtils]: 10: Hoare triple {38884#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {38884#true} is VALID [2022-02-20 19:55:09,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {38884#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,811 INFO L290 TraceCheckUtils]: 12: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,811 INFO L290 TraceCheckUtils]: 13: Hoare triple {38884#true} assume !(1 == ~t2_pc~0); {38884#true} is VALID [2022-02-20 19:55:09,811 INFO L290 TraceCheckUtils]: 14: Hoare triple {38884#true} is_transmit2_triggered_~__retres1~6#1 := 0; {38884#true} is VALID [2022-02-20 19:55:09,811 INFO L290 TraceCheckUtils]: 15: Hoare triple {38884#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {38884#true} is VALID [2022-02-20 19:55:09,811 INFO L290 TraceCheckUtils]: 16: Hoare triple {38884#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 17: Hoare triple {38884#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {38884#true} assume 1 == ~t3_pc~0; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {38884#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 21: Hoare triple {38884#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 22: Hoare triple {38884#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {38884#true} is VALID [2022-02-20 19:55:09,812 INFO L290 TraceCheckUtils]: 23: Hoare triple {38884#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,813 INFO L290 TraceCheckUtils]: 24: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,813 INFO L290 TraceCheckUtils]: 25: Hoare triple {38884#true} assume !(1 == ~t4_pc~0); {38884#true} is VALID [2022-02-20 19:55:09,813 INFO L290 TraceCheckUtils]: 26: Hoare triple {38884#true} is_transmit4_triggered_~__retres1~8#1 := 0; {38884#true} is VALID [2022-02-20 19:55:09,813 INFO L290 TraceCheckUtils]: 27: Hoare triple {38884#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {38884#true} is VALID [2022-02-20 19:55:09,813 INFO L290 TraceCheckUtils]: 28: Hoare triple {38884#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {38884#true} is VALID [2022-02-20 19:55:09,813 INFO L290 TraceCheckUtils]: 29: Hoare triple {38884#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,814 INFO L290 TraceCheckUtils]: 30: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,814 INFO L290 TraceCheckUtils]: 31: Hoare triple {38884#true} assume 1 == ~t5_pc~0; {38884#true} is VALID [2022-02-20 19:55:09,814 INFO L290 TraceCheckUtils]: 32: Hoare triple {38884#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {38884#true} is VALID [2022-02-20 19:55:09,814 INFO L290 TraceCheckUtils]: 33: Hoare triple {38884#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {38884#true} is VALID [2022-02-20 19:55:09,814 INFO L290 TraceCheckUtils]: 34: Hoare triple {38884#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {38884#true} is VALID [2022-02-20 19:55:09,814 INFO L290 TraceCheckUtils]: 35: Hoare triple {38884#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,815 INFO L290 TraceCheckUtils]: 36: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,815 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {38884#true} {38885#false} #1054#return; {38885#false} is VALID [2022-02-20 19:55:09,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {38960#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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; {38884#true} is VALID [2022-02-20 19:55:09,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {38884#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {38884#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {38884#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,820 INFO L290 TraceCheckUtils]: 4: Hoare triple {38884#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {38884#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {38884#true} assume 1 == ~E_M~0;~E_M~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {38884#true} assume !(1 == ~E_1~0); {38884#true} is VALID [2022-02-20 19:55:09,821 INFO L290 TraceCheckUtils]: 8: Hoare triple {38884#true} assume 1 == ~E_2~0;~E_2~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {38884#true} assume 1 == ~E_3~0;~E_3~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {38884#true} assume 1 == ~E_4~0;~E_4~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {38884#true} assume 1 == ~E_5~0;~E_5~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,822 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {38884#true} {38885#false} #1056#return; {38885#false} is VALID [2022-02-20 19:55:09,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {38884#true} havoc ~__retres1~10; {38884#true} is VALID [2022-02-20 19:55:09,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {38884#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {38884#true} is VALID [2022-02-20 19:55:09,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {38884#true} #res := ~__retres1~10; {38884#true} is VALID [2022-02-20 19:55:09,826 INFO L290 TraceCheckUtils]: 3: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,826 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {38884#true} {38885#false} #1058#return; {38885#false} is VALID [2022-02-20 19:55:09,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {38884#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {38886#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {38886#(= ~M_E~0 2)} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,828 INFO L290 TraceCheckUtils]: 3: Hoare triple {38886#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,828 INFO L272 TraceCheckUtils]: 4: Hoare triple {38886#(= ~M_E~0 2)} call update_channels2(); {38884#true} is VALID [2022-02-20 19:55:09,828 INFO L290 TraceCheckUtils]: 5: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,832 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {38884#true} {38886#(= ~M_E~0 2)} #1050#return; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {38886#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {38886#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {38886#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,834 INFO L290 TraceCheckUtils]: 10: Hoare triple {38886#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {38886#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {38886#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,835 INFO L290 TraceCheckUtils]: 13: Hoare triple {38886#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,835 INFO L290 TraceCheckUtils]: 14: Hoare triple {38886#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {38886#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:09,836 INFO L272 TraceCheckUtils]: 15: Hoare triple {38886#(= ~M_E~0 2)} call fire_delta_events2(); {38960#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:09,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {38960#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,836 INFO L290 TraceCheckUtils]: 17: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,837 INFO L290 TraceCheckUtils]: 18: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume !(0 == ~T2_E~0); {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,837 INFO L290 TraceCheckUtils]: 19: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,837 INFO L290 TraceCheckUtils]: 20: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,838 INFO L290 TraceCheckUtils]: 21: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,838 INFO L290 TraceCheckUtils]: 22: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,838 INFO L290 TraceCheckUtils]: 23: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,838 INFO L290 TraceCheckUtils]: 24: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume !(0 == ~E_4~0); {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,839 INFO L290 TraceCheckUtils]: 27: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,840 INFO L290 TraceCheckUtils]: 28: Hoare triple {38961#(= |old(~M_E~0)| 0)} assume true; {38961#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:09,840 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {38961#(= |old(~M_E~0)| 0)} {38886#(= ~M_E~0 2)} #1052#return; {38885#false} is VALID [2022-02-20 19:55:09,840 INFO L272 TraceCheckUtils]: 30: Hoare triple {38885#false} call activate_threads2(); {38962#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:09,840 INFO L290 TraceCheckUtils]: 31: Hoare triple {38962#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {38884#true} is VALID [2022-02-20 19:55:09,840 INFO L290 TraceCheckUtils]: 32: Hoare triple {38884#true} assume !(1 == ~m_pc~0); {38884#true} is VALID [2022-02-20 19:55:09,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {38884#true} is_master_triggered_~__retres1~4#1 := 0; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 34: Hoare triple {38884#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 35: Hoare triple {38884#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 36: Hoare triple {38884#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 37: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {38884#true} assume 1 == ~t1_pc~0; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 39: Hoare triple {38884#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 40: Hoare triple {38884#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 41: Hoare triple {38884#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {38884#true} is VALID [2022-02-20 19:55:09,841 INFO L290 TraceCheckUtils]: 42: Hoare triple {38884#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 43: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 44: Hoare triple {38884#true} assume !(1 == ~t2_pc~0); {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 45: Hoare triple {38884#true} is_transmit2_triggered_~__retres1~6#1 := 0; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 46: Hoare triple {38884#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 47: Hoare triple {38884#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 48: Hoare triple {38884#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 49: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,842 INFO L290 TraceCheckUtils]: 50: Hoare triple {38884#true} assume 1 == ~t3_pc~0; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 51: Hoare triple {38884#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 52: Hoare triple {38884#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 53: Hoare triple {38884#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 54: Hoare triple {38884#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 55: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 56: Hoare triple {38884#true} assume !(1 == ~t4_pc~0); {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 57: Hoare triple {38884#true} is_transmit4_triggered_~__retres1~8#1 := 0; {38884#true} is VALID [2022-02-20 19:55:09,843 INFO L290 TraceCheckUtils]: 58: Hoare triple {38884#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 59: Hoare triple {38884#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 60: Hoare triple {38884#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 61: Hoare triple {38884#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; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 62: Hoare triple {38884#true} assume 1 == ~t5_pc~0; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 63: Hoare triple {38884#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 64: Hoare triple {38884#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 65: Hoare triple {38884#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 66: Hoare triple {38884#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {38884#true} is VALID [2022-02-20 19:55:09,844 INFO L290 TraceCheckUtils]: 67: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,845 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {38884#true} {38885#false} #1054#return; {38885#false} is VALID [2022-02-20 19:55:09,845 INFO L272 TraceCheckUtils]: 69: Hoare triple {38885#false} call reset_delta_events2(); {38960#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:09,845 INFO L290 TraceCheckUtils]: 70: Hoare triple {38960#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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; {38884#true} is VALID [2022-02-20 19:55:09,845 INFO L290 TraceCheckUtils]: 71: Hoare triple {38884#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,845 INFO L290 TraceCheckUtils]: 72: Hoare triple {38884#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,845 INFO L290 TraceCheckUtils]: 73: Hoare triple {38884#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,845 INFO L290 TraceCheckUtils]: 74: Hoare triple {38884#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 75: Hoare triple {38884#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 76: Hoare triple {38884#true} assume 1 == ~E_M~0;~E_M~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 77: Hoare triple {38884#true} assume !(1 == ~E_1~0); {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 78: Hoare triple {38884#true} assume 1 == ~E_2~0;~E_2~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 79: Hoare triple {38884#true} assume 1 == ~E_3~0;~E_3~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 80: Hoare triple {38884#true} assume 1 == ~E_4~0;~E_4~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 81: Hoare triple {38884#true} assume 1 == ~E_5~0;~E_5~0 := 2; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L290 TraceCheckUtils]: 82: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,846 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {38884#true} {38885#false} #1056#return; {38885#false} is VALID [2022-02-20 19:55:09,847 INFO L290 TraceCheckUtils]: 84: Hoare triple {38885#false} assume !false; {38885#false} is VALID [2022-02-20 19:55:09,847 INFO L290 TraceCheckUtils]: 85: Hoare triple {38885#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {38885#false} is VALID [2022-02-20 19:55:09,847 INFO L290 TraceCheckUtils]: 86: Hoare triple {38885#false} assume !false; {38885#false} is VALID [2022-02-20 19:55:09,847 INFO L272 TraceCheckUtils]: 87: Hoare triple {38885#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {38884#true} is VALID [2022-02-20 19:55:09,847 INFO L290 TraceCheckUtils]: 88: Hoare triple {38884#true} havoc ~__retres1~10; {38884#true} is VALID [2022-02-20 19:55:09,847 INFO L290 TraceCheckUtils]: 89: Hoare triple {38884#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {38884#true} is VALID [2022-02-20 19:55:09,847 INFO L290 TraceCheckUtils]: 90: Hoare triple {38884#true} #res := ~__retres1~10; {38884#true} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 91: Hoare triple {38884#true} assume true; {38884#true} is VALID [2022-02-20 19:55:09,848 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {38884#true} {38885#false} #1058#return; {38885#false} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 93: Hoare triple {38885#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {38885#false} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 94: Hoare triple {38885#false} assume 0 != eval2_~tmp~4#1; {38885#false} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 95: Hoare triple {38885#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {38885#false} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 96: Hoare triple {38885#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {38885#false} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 97: Hoare triple {38885#false} assume !(0 == ~m_pc~0); {38885#false} is VALID [2022-02-20 19:55:09,848 INFO L290 TraceCheckUtils]: 98: Hoare triple {38885#false} assume 1 == ~m_pc~0; {38885#false} is VALID [2022-02-20 19:55:09,849 INFO L290 TraceCheckUtils]: 99: Hoare triple {38885#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {38885#false} is VALID [2022-02-20 19:55:09,849 INFO L290 TraceCheckUtils]: 100: Hoare triple {38885#false} assume !false; {38885#false} is VALID [2022-02-20 19:55:09,849 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 19:55:09,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:09,849 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169191300] [2022-02-20 19:55:09,849 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169191300] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:09,850 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:09,850 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:55:09,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062990402] [2022-02-20 19:55:09,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:09,850 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:09,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:09,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:09,905 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:09,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:55:09,906 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:09,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:55:09,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:09,906 INFO L87 Difference]: Start difference. First operand 1150 states and 1516 transitions. Second operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:12,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:12,849 INFO L93 Difference]: Finished difference Result 1662 states and 2323 transitions. [2022-02-20 19:55:12,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:55:12,850 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:12,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1206 transitions. [2022-02-20 19:55:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1206 transitions. [2022-02-20 19:55:12,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1206 transitions. [2022-02-20 19:55:13,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1206 edges. 1206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:13,859 INFO L225 Difference]: With dead ends: 1662 [2022-02-20 19:55:13,859 INFO L226 Difference]: Without dead ends: 1473 [2022-02-20 19:55:13,860 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 19:55:13,862 INFO L933 BasicCegarLoop]: 446 mSDtfsCounter, 893 mSDsluCounter, 664 mSDsCounter, 0 mSdLazyCounter, 1044 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 909 SdHoareTripleChecker+Valid, 1110 SdHoareTripleChecker+Invalid, 1142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 1044 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:13,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [909 Valid, 1110 Invalid, 1142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 1044 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:55:13,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1473 states. [2022-02-20 19:55:14,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1473 to 1344. [2022-02-20 19:55:14,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:14,009 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1473 states. Second operand has 1344 states, 1194 states have (on average 1.338358458961474) internal successors, (1598), 1212 states have internal predecessors, (1598), 90 states have call successors, (90), 49 states have call predecessors, (90), 58 states have return successors, (128), 83 states have call predecessors, (128), 89 states have call successors, (128) [2022-02-20 19:55:14,010 INFO L74 IsIncluded]: Start isIncluded. First operand 1473 states. Second operand has 1344 states, 1194 states have (on average 1.338358458961474) internal successors, (1598), 1212 states have internal predecessors, (1598), 90 states have call successors, (90), 49 states have call predecessors, (90), 58 states have return successors, (128), 83 states have call predecessors, (128), 89 states have call successors, (128) [2022-02-20 19:55:14,012 INFO L87 Difference]: Start difference. First operand 1473 states. Second operand has 1344 states, 1194 states have (on average 1.338358458961474) internal successors, (1598), 1212 states have internal predecessors, (1598), 90 states have call successors, (90), 49 states have call predecessors, (90), 58 states have return successors, (128), 83 states have call predecessors, (128), 89 states have call successors, (128) [2022-02-20 19:55:14,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:14,071 INFO L93 Difference]: Finished difference Result 1473 states and 2030 transitions. [2022-02-20 19:55:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2030 transitions. [2022-02-20 19:55:14,073 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:14,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:14,075 INFO L74 IsIncluded]: Start isIncluded. First operand has 1344 states, 1194 states have (on average 1.338358458961474) internal successors, (1598), 1212 states have internal predecessors, (1598), 90 states have call successors, (90), 49 states have call predecessors, (90), 58 states have return successors, (128), 83 states have call predecessors, (128), 89 states have call successors, (128) Second operand 1473 states. [2022-02-20 19:55:14,076 INFO L87 Difference]: Start difference. First operand has 1344 states, 1194 states have (on average 1.338358458961474) internal successors, (1598), 1212 states have internal predecessors, (1598), 90 states have call successors, (90), 49 states have call predecessors, (90), 58 states have return successors, (128), 83 states have call predecessors, (128), 89 states have call successors, (128) Second operand 1473 states. [2022-02-20 19:55:14,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:14,136 INFO L93 Difference]: Finished difference Result 1473 states and 2030 transitions. [2022-02-20 19:55:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2030 transitions. [2022-02-20 19:55:14,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:14,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:14,138 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:14,138 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1344 states, 1194 states have (on average 1.338358458961474) internal successors, (1598), 1212 states have internal predecessors, (1598), 90 states have call successors, (90), 49 states have call predecessors, (90), 58 states have return successors, (128), 83 states have call predecessors, (128), 89 states have call successors, (128) [2022-02-20 19:55:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1344 states and 1816 transitions. [2022-02-20 19:55:14,208 INFO L78 Accepts]: Start accepts. Automaton has 1344 states and 1816 transitions. Word has length 101 [2022-02-20 19:55:14,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:14,209 INFO L470 AbstractCegarLoop]: Abstraction has 1344 states and 1816 transitions. [2022-02-20 19:55:14,209 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.166666666666666) internal successors, (91), 4 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1816 transitions. [2022-02-20 19:55:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:14,211 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:14,211 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] [2022-02-20 19:55:14,211 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 19:55:14,211 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:14,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:14,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1693791648, now seen corresponding path program 1 times [2022-02-20 19:55:14,212 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:14,212 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392425978] [2022-02-20 19:55:14,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,245 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {45997#true} {45999#(= ~T1_E~0 ~M_E~0)} #1050#return; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {46073#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {46074#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:14,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {46074#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T2_E~0); {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,274 INFO L290 TraceCheckUtils]: 3: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,274 INFO L290 TraceCheckUtils]: 4: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,276 INFO L290 TraceCheckUtils]: 11: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,277 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {45999#(= ~T1_E~0 ~M_E~0)} #1052#return; {45998#false} is VALID [2022-02-20 19:55:14,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {46076#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {45997#true} is VALID [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {45997#true} assume !(1 == ~m_pc~0); {45997#true} is VALID [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {45997#true} is_master_triggered_~__retres1~4#1 := 0; {45997#true} is VALID [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 3: Hoare triple {45997#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {45997#true} is VALID [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 4: Hoare triple {45997#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {45997#true} is VALID [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 5: Hoare triple {45997#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,299 INFO L290 TraceCheckUtils]: 6: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {45997#true} assume 1 == ~t1_pc~0; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 8: Hoare triple {45997#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {45997#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {45997#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {45997#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 13: Hoare triple {45997#true} assume !(1 == ~t2_pc~0); {45997#true} is VALID [2022-02-20 19:55:14,300 INFO L290 TraceCheckUtils]: 14: Hoare triple {45997#true} is_transmit2_triggered_~__retres1~6#1 := 0; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 15: Hoare triple {45997#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 16: Hoare triple {45997#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 17: Hoare triple {45997#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 18: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 19: Hoare triple {45997#true} assume 1 == ~t3_pc~0; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {45997#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 21: Hoare triple {45997#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 22: Hoare triple {45997#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {45997#true} is VALID [2022-02-20 19:55:14,301 INFO L290 TraceCheckUtils]: 23: Hoare triple {45997#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 24: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 25: Hoare triple {45997#true} assume !(1 == ~t4_pc~0); {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 26: Hoare triple {45997#true} is_transmit4_triggered_~__retres1~8#1 := 0; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 27: Hoare triple {45997#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 28: Hoare triple {45997#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 29: Hoare triple {45997#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 30: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,302 INFO L290 TraceCheckUtils]: 31: Hoare triple {45997#true} assume 1 == ~t5_pc~0; {45997#true} is VALID [2022-02-20 19:55:14,303 INFO L290 TraceCheckUtils]: 32: Hoare triple {45997#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {45997#true} is VALID [2022-02-20 19:55:14,303 INFO L290 TraceCheckUtils]: 33: Hoare triple {45997#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {45997#true} is VALID [2022-02-20 19:55:14,303 INFO L290 TraceCheckUtils]: 34: Hoare triple {45997#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {45997#true} is VALID [2022-02-20 19:55:14,303 INFO L290 TraceCheckUtils]: 35: Hoare triple {45997#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,303 INFO L290 TraceCheckUtils]: 36: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,303 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {45997#true} {45998#false} #1054#return; {45998#false} is VALID [2022-02-20 19:55:14,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {46073#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {45997#true} is VALID [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {45997#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 2: Hoare triple {45997#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {45997#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {45997#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 5: Hoare triple {45997#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,307 INFO L290 TraceCheckUtils]: 6: Hoare triple {45997#true} assume 1 == ~E_M~0;~E_M~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L290 TraceCheckUtils]: 7: Hoare triple {45997#true} assume !(1 == ~E_1~0); {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L290 TraceCheckUtils]: 8: Hoare triple {45997#true} assume 1 == ~E_2~0;~E_2~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {45997#true} assume 1 == ~E_3~0;~E_3~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {45997#true} assume 1 == ~E_4~0;~E_4~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {45997#true} assume 1 == ~E_5~0;~E_5~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,308 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {45997#true} {45998#false} #1056#return; {45998#false} is VALID [2022-02-20 19:55:14,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {45997#true} havoc ~__retres1~10; {45997#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {45997#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {45997#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {45997#true} #res := ~__retres1~10; {45997#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 3: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,311 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {45997#true} {45998#false} #1058#return; {45998#false} is VALID [2022-02-20 19:55:14,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {45997#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,313 INFO L272 TraceCheckUtils]: 4: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {45997#true} is VALID [2022-02-20 19:55:14,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,313 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {45997#true} {45999#(= ~T1_E~0 ~M_E~0)} #1050#return; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,314 INFO L290 TraceCheckUtils]: 7: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,315 INFO L290 TraceCheckUtils]: 11: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {45999#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:14,316 INFO L272 TraceCheckUtils]: 15: Hoare triple {45999#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {46073#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:14,316 INFO L290 TraceCheckUtils]: 16: Hoare triple {46073#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {46074#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:14,317 INFO L290 TraceCheckUtils]: 17: Hoare triple {46074#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,317 INFO L290 TraceCheckUtils]: 18: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T2_E~0); {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,317 INFO L290 TraceCheckUtils]: 19: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,318 INFO L290 TraceCheckUtils]: 21: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,318 INFO L290 TraceCheckUtils]: 22: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,319 INFO L290 TraceCheckUtils]: 23: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,319 INFO L290 TraceCheckUtils]: 24: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,320 INFO L290 TraceCheckUtils]: 28: Hoare triple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:14,320 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {46075#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {45999#(= ~T1_E~0 ~M_E~0)} #1052#return; {45998#false} is VALID [2022-02-20 19:55:14,320 INFO L272 TraceCheckUtils]: 30: Hoare triple {45998#false} call activate_threads2(); {46076#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 31: Hoare triple {46076#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {45997#true} assume !(1 == ~m_pc~0); {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 33: Hoare triple {45997#true} is_master_triggered_~__retres1~4#1 := 0; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {45997#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {45997#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {45997#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 37: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 38: Hoare triple {45997#true} assume 1 == ~t1_pc~0; {45997#true} is VALID [2022-02-20 19:55:14,321 INFO L290 TraceCheckUtils]: 39: Hoare triple {45997#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 40: Hoare triple {45997#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 41: Hoare triple {45997#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 42: Hoare triple {45997#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 43: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 44: Hoare triple {45997#true} assume !(1 == ~t2_pc~0); {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 45: Hoare triple {45997#true} is_transmit2_triggered_~__retres1~6#1 := 0; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 46: Hoare triple {45997#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {45997#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {45997#true} is VALID [2022-02-20 19:55:14,322 INFO L290 TraceCheckUtils]: 48: Hoare triple {45997#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {45997#true} assume 1 == ~t3_pc~0; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {45997#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 52: Hoare triple {45997#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 53: Hoare triple {45997#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 54: Hoare triple {45997#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 55: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,323 INFO L290 TraceCheckUtils]: 56: Hoare triple {45997#true} assume !(1 == ~t4_pc~0); {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 57: Hoare triple {45997#true} is_transmit4_triggered_~__retres1~8#1 := 0; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 58: Hoare triple {45997#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 59: Hoare triple {45997#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 60: Hoare triple {45997#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 61: Hoare triple {45997#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; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 62: Hoare triple {45997#true} assume 1 == ~t5_pc~0; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 63: Hoare triple {45997#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 64: Hoare triple {45997#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {45997#true} is VALID [2022-02-20 19:55:14,324 INFO L290 TraceCheckUtils]: 65: Hoare triple {45997#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L290 TraceCheckUtils]: 66: Hoare triple {45997#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L290 TraceCheckUtils]: 67: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {45997#true} {45998#false} #1054#return; {45998#false} is VALID [2022-02-20 19:55:14,325 INFO L272 TraceCheckUtils]: 69: Hoare triple {45998#false} call reset_delta_events2(); {46073#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:14,325 INFO L290 TraceCheckUtils]: 70: Hoare triple {46073#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L290 TraceCheckUtils]: 71: Hoare triple {45997#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L290 TraceCheckUtils]: 72: Hoare triple {45997#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L290 TraceCheckUtils]: 73: Hoare triple {45997#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,325 INFO L290 TraceCheckUtils]: 74: Hoare triple {45997#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 75: Hoare triple {45997#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 76: Hoare triple {45997#true} assume 1 == ~E_M~0;~E_M~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 77: Hoare triple {45997#true} assume !(1 == ~E_1~0); {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 78: Hoare triple {45997#true} assume 1 == ~E_2~0;~E_2~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 79: Hoare triple {45997#true} assume 1 == ~E_3~0;~E_3~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 80: Hoare triple {45997#true} assume 1 == ~E_4~0;~E_4~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 81: Hoare triple {45997#true} assume 1 == ~E_5~0;~E_5~0 := 2; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L290 TraceCheckUtils]: 82: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,326 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {45997#true} {45998#false} #1056#return; {45998#false} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 84: Hoare triple {45998#false} assume !false; {45998#false} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 85: Hoare triple {45998#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {45998#false} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 86: Hoare triple {45998#false} assume !false; {45998#false} is VALID [2022-02-20 19:55:14,327 INFO L272 TraceCheckUtils]: 87: Hoare triple {45998#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {45997#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 88: Hoare triple {45997#true} havoc ~__retres1~10; {45997#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 89: Hoare triple {45997#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {45997#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 90: Hoare triple {45997#true} #res := ~__retres1~10; {45997#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 91: Hoare triple {45997#true} assume true; {45997#true} is VALID [2022-02-20 19:55:14,327 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {45997#true} {45998#false} #1058#return; {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 93: Hoare triple {45998#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 94: Hoare triple {45998#false} assume 0 != eval2_~tmp~4#1; {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 95: Hoare triple {45998#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 96: Hoare triple {45998#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 97: Hoare triple {45998#false} assume !(0 == ~m_pc~0); {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 98: Hoare triple {45998#false} assume 1 == ~m_pc~0; {45998#false} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 99: Hoare triple {45998#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {45998#false} is VALID [2022-02-20 19:55:14,329 INFO L290 TraceCheckUtils]: 100: Hoare triple {45998#false} assume !false; {45998#false} is VALID [2022-02-20 19:55:14,329 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 19:55:14,329 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:14,329 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392425978] [2022-02-20 19:55:14,329 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392425978] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:14,329 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:14,329 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:14,330 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804447468] [2022-02-20 19:55:14,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:14,330 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:14,330 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:14,330 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:14,385 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:14,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:14,385 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:14,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:14,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:14,386 INFO L87 Difference]: Start difference. First operand 1344 states and 1816 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,073 INFO L93 Difference]: Finished difference Result 2120 states and 3034 transitions. [2022-02-20 19:55:18,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:18,073 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:18,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1218 transitions. [2022-02-20 19:55:18,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:18,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1218 transitions. [2022-02-20 19:55:18,084 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1218 transitions. [2022-02-20 19:55:18,691 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1218 edges. 1218 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:18,868 INFO L225 Difference]: With dead ends: 2120 [2022-02-20 19:55:18,869 INFO L226 Difference]: Without dead ends: 1737 [2022-02-20 19:55:18,870 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 19:55:18,870 INFO L933 BasicCegarLoop]: 591 mSDtfsCounter, 899 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 915 SdHoareTripleChecker+Valid, 1782 SdHoareTripleChecker+Invalid, 1703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:18,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [915 Valid, 1782 Invalid, 1703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 19:55:18,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1737 states. [2022-02-20 19:55:19,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1737 to 1525. [2022-02-20 19:55:19,062 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:19,064 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1737 states. Second operand has 1525 states, 1354 states have (on average 1.3596750369276218) internal successors, (1841), 1373 states have internal predecessors, (1841), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:19,065 INFO L74 IsIncluded]: Start isIncluded. First operand 1737 states. Second operand has 1525 states, 1354 states have (on average 1.3596750369276218) internal successors, (1841), 1373 states have internal predecessors, (1841), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:19,066 INFO L87 Difference]: Start difference. First operand 1737 states. Second operand has 1525 states, 1354 states have (on average 1.3596750369276218) internal successors, (1841), 1373 states have internal predecessors, (1841), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:19,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:19,152 INFO L93 Difference]: Finished difference Result 1737 states and 2444 transitions. [2022-02-20 19:55:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2444 transitions. [2022-02-20 19:55:19,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:19,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:19,163 INFO L74 IsIncluded]: Start isIncluded. First operand has 1525 states, 1354 states have (on average 1.3596750369276218) internal successors, (1841), 1373 states have internal predecessors, (1841), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) Second operand 1737 states. [2022-02-20 19:55:19,164 INFO L87 Difference]: Start difference. First operand has 1525 states, 1354 states have (on average 1.3596750369276218) internal successors, (1841), 1373 states have internal predecessors, (1841), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) Second operand 1737 states. [2022-02-20 19:55:19,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:19,255 INFO L93 Difference]: Finished difference Result 1737 states and 2444 transitions. [2022-02-20 19:55:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2444 transitions. [2022-02-20 19:55:19,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:19,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:19,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:19,257 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:19,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1525 states, 1354 states have (on average 1.3596750369276218) internal successors, (1841), 1373 states have internal predecessors, (1841), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2089 transitions. [2022-02-20 19:55:19,347 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2089 transitions. Word has length 101 [2022-02-20 19:55:19,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:19,348 INFO L470 AbstractCegarLoop]: Abstraction has 1525 states and 2089 transitions. [2022-02-20 19:55:19,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:19,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2089 transitions. [2022-02-20 19:55:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:19,349 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:19,350 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] [2022-02-20 19:55:19,350 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 19:55:19,350 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:19,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:19,350 INFO L85 PathProgramCache]: Analyzing trace with hash -185339298, now seen corresponding path program 1 times [2022-02-20 19:55:19,351 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:19,351 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901619814] [2022-02-20 19:55:19,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:19,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:19,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:19,379 INFO L290 TraceCheckUtils]: 0: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,379 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {54463#true} {54465#(not (= ~T3_E~0 0))} #1050#return; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:19,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {54539#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {54540#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:19,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {54540#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T1_E~0); {54540#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:19,404 INFO L290 TraceCheckUtils]: 2: Hoare triple {54540#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T2_E~0); {54540#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:19,405 INFO L290 TraceCheckUtils]: 3: Hoare triple {54540#(= |old(~T3_E~0)| ~T3_E~0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,405 INFO L290 TraceCheckUtils]: 4: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,405 INFO L290 TraceCheckUtils]: 5: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,405 INFO L290 TraceCheckUtils]: 6: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,406 INFO L290 TraceCheckUtils]: 7: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,406 INFO L290 TraceCheckUtils]: 8: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,406 INFO L290 TraceCheckUtils]: 9: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,406 INFO L290 TraceCheckUtils]: 10: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume !(0 == ~E_4~0); {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,407 INFO L290 TraceCheckUtils]: 11: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,407 INFO L290 TraceCheckUtils]: 12: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume true; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,407 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {54541#(= |old(~T3_E~0)| 0)} {54465#(not (= ~T3_E~0 0))} #1052#return; {54464#false} is VALID [2022-02-20 19:55:19,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:19,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {54542#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {54463#true} is VALID [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {54463#true} assume !(1 == ~m_pc~0); {54463#true} is VALID [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {54463#true} is_master_triggered_~__retres1~4#1 := 0; {54463#true} is VALID [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 3: Hoare triple {54463#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {54463#true} is VALID [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 4: Hoare triple {54463#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {54463#true} is VALID [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 5: Hoare triple {54463#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,425 INFO L290 TraceCheckUtils]: 6: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {54463#true} assume 1 == ~t1_pc~0; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {54463#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {54463#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 10: Hoare triple {54463#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {54463#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {54463#true} assume !(1 == ~t2_pc~0); {54463#true} is VALID [2022-02-20 19:55:19,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {54463#true} is_transmit2_triggered_~__retres1~6#1 := 0; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {54463#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {54463#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {54463#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 18: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 19: Hoare triple {54463#true} assume 1 == ~t3_pc~0; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 20: Hoare triple {54463#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 21: Hoare triple {54463#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 22: Hoare triple {54463#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {54463#true} is VALID [2022-02-20 19:55:19,427 INFO L290 TraceCheckUtils]: 23: Hoare triple {54463#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 24: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 25: Hoare triple {54463#true} assume !(1 == ~t4_pc~0); {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 26: Hoare triple {54463#true} is_transmit4_triggered_~__retres1~8#1 := 0; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 27: Hoare triple {54463#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 28: Hoare triple {54463#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 29: Hoare triple {54463#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 30: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,428 INFO L290 TraceCheckUtils]: 31: Hoare triple {54463#true} assume 1 == ~t5_pc~0; {54463#true} is VALID [2022-02-20 19:55:19,429 INFO L290 TraceCheckUtils]: 32: Hoare triple {54463#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {54463#true} is VALID [2022-02-20 19:55:19,429 INFO L290 TraceCheckUtils]: 33: Hoare triple {54463#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {54463#true} is VALID [2022-02-20 19:55:19,429 INFO L290 TraceCheckUtils]: 34: Hoare triple {54463#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {54463#true} is VALID [2022-02-20 19:55:19,429 INFO L290 TraceCheckUtils]: 35: Hoare triple {54463#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,429 INFO L290 TraceCheckUtils]: 36: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,429 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {54463#true} {54464#false} #1054#return; {54464#false} is VALID [2022-02-20 19:55:19,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:19,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {54539#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {54463#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {54463#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 3: Hoare triple {54463#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 4: Hoare triple {54463#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {54463#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 6: Hoare triple {54463#true} assume 1 == ~E_M~0;~E_M~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 7: Hoare triple {54463#true} assume !(1 == ~E_1~0); {54463#true} is VALID [2022-02-20 19:55:19,433 INFO L290 TraceCheckUtils]: 8: Hoare triple {54463#true} assume 1 == ~E_2~0;~E_2~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {54463#true} assume 1 == ~E_3~0;~E_3~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,434 INFO L290 TraceCheckUtils]: 10: Hoare triple {54463#true} assume 1 == ~E_4~0;~E_4~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,434 INFO L290 TraceCheckUtils]: 11: Hoare triple {54463#true} assume 1 == ~E_5~0;~E_5~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,434 INFO L290 TraceCheckUtils]: 12: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,434 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {54463#true} {54464#false} #1056#return; {54464#false} is VALID [2022-02-20 19:55:19,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:19,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {54463#true} havoc ~__retres1~10; {54463#true} is VALID [2022-02-20 19:55:19,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {54463#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {54463#true} is VALID [2022-02-20 19:55:19,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {54463#true} #res := ~__retres1~10; {54463#true} is VALID [2022-02-20 19:55:19,438 INFO L290 TraceCheckUtils]: 3: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,438 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {54463#true} {54464#false} #1058#return; {54464#false} is VALID [2022-02-20 19:55:19,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {54463#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {54465#(not (= ~T3_E~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,440 INFO L290 TraceCheckUtils]: 2: Hoare triple {54465#(not (= ~T3_E~0 0))} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,440 INFO L290 TraceCheckUtils]: 3: Hoare triple {54465#(not (= ~T3_E~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,440 INFO L272 TraceCheckUtils]: 4: Hoare triple {54465#(not (= ~T3_E~0 0))} call update_channels2(); {54463#true} is VALID [2022-02-20 19:55:19,440 INFO L290 TraceCheckUtils]: 5: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,440 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {54463#true} {54465#(not (= ~T3_E~0 0))} #1050#return; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,441 INFO L290 TraceCheckUtils]: 7: Hoare triple {54465#(not (= ~T3_E~0 0))} assume { :begin_inline_init_threads2 } true; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,441 INFO L290 TraceCheckUtils]: 8: Hoare triple {54465#(not (= ~T3_E~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,441 INFO L290 TraceCheckUtils]: 9: Hoare triple {54465#(not (= ~T3_E~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,441 INFO L290 TraceCheckUtils]: 10: Hoare triple {54465#(not (= ~T3_E~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,442 INFO L290 TraceCheckUtils]: 11: Hoare triple {54465#(not (= ~T3_E~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,442 INFO L290 TraceCheckUtils]: 12: Hoare triple {54465#(not (= ~T3_E~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,442 INFO L290 TraceCheckUtils]: 13: Hoare triple {54465#(not (= ~T3_E~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,443 INFO L290 TraceCheckUtils]: 14: Hoare triple {54465#(not (= ~T3_E~0 0))} assume { :end_inline_init_threads2 } true; {54465#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:19,443 INFO L272 TraceCheckUtils]: 15: Hoare triple {54465#(not (= ~T3_E~0 0))} call fire_delta_events2(); {54539#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:19,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {54539#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {54540#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:19,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {54540#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T1_E~0); {54540#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:19,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {54540#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T2_E~0); {54540#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:19,444 INFO L290 TraceCheckUtils]: 19: Hoare triple {54540#(= |old(~T3_E~0)| ~T3_E~0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,445 INFO L290 TraceCheckUtils]: 21: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,445 INFO L290 TraceCheckUtils]: 22: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,446 INFO L290 TraceCheckUtils]: 23: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,446 INFO L290 TraceCheckUtils]: 24: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,446 INFO L290 TraceCheckUtils]: 25: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,446 INFO L290 TraceCheckUtils]: 26: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume !(0 == ~E_4~0); {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,447 INFO L290 TraceCheckUtils]: 27: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,447 INFO L290 TraceCheckUtils]: 28: Hoare triple {54541#(= |old(~T3_E~0)| 0)} assume true; {54541#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:19,447 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {54541#(= |old(~T3_E~0)| 0)} {54465#(not (= ~T3_E~0 0))} #1052#return; {54464#false} is VALID [2022-02-20 19:55:19,447 INFO L272 TraceCheckUtils]: 30: Hoare triple {54464#false} call activate_threads2(); {54542#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:19,447 INFO L290 TraceCheckUtils]: 31: Hoare triple {54542#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 32: Hoare triple {54463#true} assume !(1 == ~m_pc~0); {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {54463#true} is_master_triggered_~__retres1~4#1 := 0; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {54463#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 35: Hoare triple {54463#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 36: Hoare triple {54463#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 37: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 38: Hoare triple {54463#true} assume 1 == ~t1_pc~0; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 39: Hoare triple {54463#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {54463#true} is VALID [2022-02-20 19:55:19,448 INFO L290 TraceCheckUtils]: 40: Hoare triple {54463#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 41: Hoare triple {54463#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 42: Hoare triple {54463#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 43: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 44: Hoare triple {54463#true} assume !(1 == ~t2_pc~0); {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 45: Hoare triple {54463#true} is_transmit2_triggered_~__retres1~6#1 := 0; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 46: Hoare triple {54463#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 47: Hoare triple {54463#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {54463#true} is VALID [2022-02-20 19:55:19,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {54463#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 49: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 50: Hoare triple {54463#true} assume 1 == ~t3_pc~0; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {54463#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 52: Hoare triple {54463#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 53: Hoare triple {54463#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 54: Hoare triple {54463#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 55: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 56: Hoare triple {54463#true} assume !(1 == ~t4_pc~0); {54463#true} is VALID [2022-02-20 19:55:19,450 INFO L290 TraceCheckUtils]: 57: Hoare triple {54463#true} is_transmit4_triggered_~__retres1~8#1 := 0; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 58: Hoare triple {54463#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 59: Hoare triple {54463#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 60: Hoare triple {54463#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 61: Hoare triple {54463#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; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 62: Hoare triple {54463#true} assume 1 == ~t5_pc~0; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 63: Hoare triple {54463#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 64: Hoare triple {54463#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {54463#true} is VALID [2022-02-20 19:55:19,451 INFO L290 TraceCheckUtils]: 65: Hoare triple {54463#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L290 TraceCheckUtils]: 66: Hoare triple {54463#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L290 TraceCheckUtils]: 67: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {54463#true} {54464#false} #1054#return; {54464#false} is VALID [2022-02-20 19:55:19,452 INFO L272 TraceCheckUtils]: 69: Hoare triple {54464#false} call reset_delta_events2(); {54539#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:19,452 INFO L290 TraceCheckUtils]: 70: Hoare triple {54539#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L290 TraceCheckUtils]: 71: Hoare triple {54463#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L290 TraceCheckUtils]: 72: Hoare triple {54463#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L290 TraceCheckUtils]: 73: Hoare triple {54463#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,452 INFO L290 TraceCheckUtils]: 74: Hoare triple {54463#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 75: Hoare triple {54463#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 76: Hoare triple {54463#true} assume 1 == ~E_M~0;~E_M~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 77: Hoare triple {54463#true} assume !(1 == ~E_1~0); {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 78: Hoare triple {54463#true} assume 1 == ~E_2~0;~E_2~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 79: Hoare triple {54463#true} assume 1 == ~E_3~0;~E_3~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 80: Hoare triple {54463#true} assume 1 == ~E_4~0;~E_4~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 81: Hoare triple {54463#true} assume 1 == ~E_5~0;~E_5~0 := 2; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L290 TraceCheckUtils]: 82: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,453 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {54463#true} {54464#false} #1056#return; {54464#false} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 84: Hoare triple {54464#false} assume !false; {54464#false} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 85: Hoare triple {54464#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {54464#false} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 86: Hoare triple {54464#false} assume !false; {54464#false} is VALID [2022-02-20 19:55:19,454 INFO L272 TraceCheckUtils]: 87: Hoare triple {54464#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {54463#true} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 88: Hoare triple {54463#true} havoc ~__retres1~10; {54463#true} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 89: Hoare triple {54463#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {54463#true} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 90: Hoare triple {54463#true} #res := ~__retres1~10; {54463#true} is VALID [2022-02-20 19:55:19,454 INFO L290 TraceCheckUtils]: 91: Hoare triple {54463#true} assume true; {54463#true} is VALID [2022-02-20 19:55:19,455 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {54463#true} {54464#false} #1058#return; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 93: Hoare triple {54464#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 94: Hoare triple {54464#false} assume 0 != eval2_~tmp~4#1; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 95: Hoare triple {54464#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 96: Hoare triple {54464#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 97: Hoare triple {54464#false} assume !(0 == ~m_pc~0); {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 98: Hoare triple {54464#false} assume 1 == ~m_pc~0; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 99: Hoare triple {54464#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {54464#false} is VALID [2022-02-20 19:55:19,455 INFO L290 TraceCheckUtils]: 100: Hoare triple {54464#false} assume !false; {54464#false} is VALID [2022-02-20 19:55:19,456 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 19:55:19,456 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:19,456 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901619814] [2022-02-20 19:55:19,456 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901619814] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:19,456 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:19,456 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:19,456 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847471499] [2022-02-20 19:55:19,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:19,457 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:19,457 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:19,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:19,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:19,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:19,514 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:19,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:19,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:19,514 INFO L87 Difference]: Start difference. First operand 1525 states and 2089 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,314 INFO L93 Difference]: Finished difference Result 2305 states and 3321 transitions. [2022-02-20 19:55:21,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 19:55:21,315 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:21,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 819 transitions. [2022-02-20 19:55:21,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 819 transitions. [2022-02-20 19:55:21,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 819 transitions. [2022-02-20 19:55:21,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 819 edges. 819 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:21,889 INFO L225 Difference]: With dead ends: 2305 [2022-02-20 19:55:21,890 INFO L226 Difference]: Without dead ends: 1741 [2022-02-20 19:55:21,903 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:21,905 INFO L933 BasicCegarLoop]: 396 mSDtfsCounter, 801 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 697 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 818 SdHoareTripleChecker+Valid, 937 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:21,905 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [818 Valid, 937 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 697 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 19:55:21,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1741 states. [2022-02-20 19:55:22,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1741 to 1525. [2022-02-20 19:55:22,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:22,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1741 states. Second operand has 1525 states, 1354 states have (on average 1.3574593796159526) internal successors, (1838), 1373 states have internal predecessors, (1838), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:22,187 INFO L74 IsIncluded]: Start isIncluded. First operand 1741 states. Second operand has 1525 states, 1354 states have (on average 1.3574593796159526) internal successors, (1838), 1373 states have internal predecessors, (1838), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:22,188 INFO L87 Difference]: Start difference. First operand 1741 states. Second operand has 1525 states, 1354 states have (on average 1.3574593796159526) internal successors, (1838), 1373 states have internal predecessors, (1838), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:22,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:22,295 INFO L93 Difference]: Finished difference Result 1741 states and 2451 transitions. [2022-02-20 19:55:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2451 transitions. [2022-02-20 19:55:22,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:22,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:22,299 INFO L74 IsIncluded]: Start isIncluded. First operand has 1525 states, 1354 states have (on average 1.3574593796159526) internal successors, (1838), 1373 states have internal predecessors, (1838), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) Second operand 1741 states. [2022-02-20 19:55:22,300 INFO L87 Difference]: Start difference. First operand has 1525 states, 1354 states have (on average 1.3574593796159526) internal successors, (1838), 1373 states have internal predecessors, (1838), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) Second operand 1741 states. [2022-02-20 19:55:22,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:22,392 INFO L93 Difference]: Finished difference Result 1741 states and 2451 transitions. [2022-02-20 19:55:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2451 transitions. [2022-02-20 19:55:22,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:22,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:22,394 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:22,394 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1525 states, 1354 states have (on average 1.3574593796159526) internal successors, (1838), 1373 states have internal predecessors, (1838), 104 states have call successors, (104), 55 states have call predecessors, (104), 65 states have return successors, (144), 98 states have call predecessors, (144), 103 states have call successors, (144) [2022-02-20 19:55:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2086 transitions. [2022-02-20 19:55:22,482 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2086 transitions. Word has length 101 [2022-02-20 19:55:22,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:22,482 INFO L470 AbstractCegarLoop]: Abstraction has 1525 states and 2086 transitions. [2022-02-20 19:55:22,482 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2086 transitions. [2022-02-20 19:55:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:22,484 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:22,484 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] [2022-02-20 19:55:22,484 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 19:55:22,484 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:22,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:22,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1381418652, now seen corresponding path program 1 times [2022-02-20 19:55:22,485 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:22,485 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342793264] [2022-02-20 19:55:22,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:22,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,514 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {63166#true} {63168#(= ~T4_E~0 ~M_E~0)} #1050#return; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,540 INFO L290 TraceCheckUtils]: 0: Hoare triple {63242#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,542 INFO L290 TraceCheckUtils]: 3: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,542 INFO L290 TraceCheckUtils]: 4: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,542 INFO L290 TraceCheckUtils]: 5: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,543 INFO L290 TraceCheckUtils]: 7: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,543 INFO L290 TraceCheckUtils]: 8: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,544 INFO L290 TraceCheckUtils]: 10: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,544 INFO L290 TraceCheckUtils]: 11: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,544 INFO L290 TraceCheckUtils]: 12: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,545 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {63168#(= ~T4_E~0 ~M_E~0)} #1052#return; {63167#false} is VALID [2022-02-20 19:55:22,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {63245#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {63166#true} is VALID [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {63166#true} assume !(1 == ~m_pc~0); {63166#true} is VALID [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {63166#true} is_master_triggered_~__retres1~4#1 := 0; {63166#true} is VALID [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 3: Hoare triple {63166#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {63166#true} is VALID [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {63166#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {63166#true} is VALID [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 5: Hoare triple {63166#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,560 INFO L290 TraceCheckUtils]: 6: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 7: Hoare triple {63166#true} assume 1 == ~t1_pc~0; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 8: Hoare triple {63166#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 9: Hoare triple {63166#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 10: Hoare triple {63166#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 11: Hoare triple {63166#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 12: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 13: Hoare triple {63166#true} assume !(1 == ~t2_pc~0); {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 14: Hoare triple {63166#true} is_transmit2_triggered_~__retres1~6#1 := 0; {63166#true} is VALID [2022-02-20 19:55:22,561 INFO L290 TraceCheckUtils]: 15: Hoare triple {63166#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 16: Hoare triple {63166#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 17: Hoare triple {63166#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 18: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 19: Hoare triple {63166#true} assume 1 == ~t3_pc~0; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 20: Hoare triple {63166#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 21: Hoare triple {63166#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 22: Hoare triple {63166#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {63166#true} is VALID [2022-02-20 19:55:22,562 INFO L290 TraceCheckUtils]: 23: Hoare triple {63166#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 25: Hoare triple {63166#true} assume !(1 == ~t4_pc~0); {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 26: Hoare triple {63166#true} is_transmit4_triggered_~__retres1~8#1 := 0; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 27: Hoare triple {63166#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 28: Hoare triple {63166#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 29: Hoare triple {63166#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 30: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 31: Hoare triple {63166#true} assume 1 == ~t5_pc~0; {63166#true} is VALID [2022-02-20 19:55:22,563 INFO L290 TraceCheckUtils]: 32: Hoare triple {63166#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {63166#true} is VALID [2022-02-20 19:55:22,564 INFO L290 TraceCheckUtils]: 33: Hoare triple {63166#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {63166#true} is VALID [2022-02-20 19:55:22,564 INFO L290 TraceCheckUtils]: 34: Hoare triple {63166#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {63166#true} is VALID [2022-02-20 19:55:22,564 INFO L290 TraceCheckUtils]: 35: Hoare triple {63166#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,564 INFO L290 TraceCheckUtils]: 36: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,564 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {63166#true} {63167#false} #1054#return; {63167#false} is VALID [2022-02-20 19:55:22,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {63242#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {63166#true} is VALID [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {63166#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {63166#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {63166#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {63166#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {63166#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {63166#true} assume 1 == ~E_M~0;~E_M~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L290 TraceCheckUtils]: 7: Hoare triple {63166#true} assume !(1 == ~E_1~0); {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {63166#true} assume 1 == ~E_2~0;~E_2~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L290 TraceCheckUtils]: 9: Hoare triple {63166#true} assume 1 == ~E_3~0;~E_3~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L290 TraceCheckUtils]: 10: Hoare triple {63166#true} assume 1 == ~E_4~0;~E_4~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L290 TraceCheckUtils]: 11: Hoare triple {63166#true} assume 1 == ~E_5~0;~E_5~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L290 TraceCheckUtils]: 12: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,570 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {63166#true} {63167#false} #1056#return; {63167#false} is VALID [2022-02-20 19:55:22,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:22,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {63166#true} havoc ~__retres1~10; {63166#true} is VALID [2022-02-20 19:55:22,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {63166#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {63166#true} is VALID [2022-02-20 19:55:22,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {63166#true} #res := ~__retres1~10; {63166#true} is VALID [2022-02-20 19:55:22,573 INFO L290 TraceCheckUtils]: 3: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,573 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {63166#true} {63167#false} #1058#return; {63167#false} is VALID [2022-02-20 19:55:22,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {63166#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,575 INFO L290 TraceCheckUtils]: 3: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,575 INFO L272 TraceCheckUtils]: 4: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} call update_channels2(); {63166#true} is VALID [2022-02-20 19:55:22,575 INFO L290 TraceCheckUtils]: 5: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,575 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {63166#true} {63168#(= ~T4_E~0 ~M_E~0)} #1050#return; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,576 INFO L290 TraceCheckUtils]: 7: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,576 INFO L290 TraceCheckUtils]: 8: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,576 INFO L290 TraceCheckUtils]: 9: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,577 INFO L290 TraceCheckUtils]: 10: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,577 INFO L290 TraceCheckUtils]: 11: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,577 INFO L290 TraceCheckUtils]: 12: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,577 INFO L290 TraceCheckUtils]: 13: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,578 INFO L290 TraceCheckUtils]: 14: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {63168#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:22,578 INFO L272 TraceCheckUtils]: 15: Hoare triple {63168#(= ~T4_E~0 ~M_E~0)} call fire_delta_events2(); {63242#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:22,579 INFO L290 TraceCheckUtils]: 16: Hoare triple {63242#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,579 INFO L290 TraceCheckUtils]: 17: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,579 INFO L290 TraceCheckUtils]: 18: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,580 INFO L290 TraceCheckUtils]: 19: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:22,580 INFO L290 TraceCheckUtils]: 20: Hoare triple {63243#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,580 INFO L290 TraceCheckUtils]: 21: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,581 INFO L290 TraceCheckUtils]: 22: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,581 INFO L290 TraceCheckUtils]: 23: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,581 INFO L290 TraceCheckUtils]: 24: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,581 INFO L290 TraceCheckUtils]: 25: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,582 INFO L290 TraceCheckUtils]: 26: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,582 INFO L290 TraceCheckUtils]: 27: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,582 INFO L290 TraceCheckUtils]: 28: Hoare triple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:22,583 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {63244#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {63168#(= ~T4_E~0 ~M_E~0)} #1052#return; {63167#false} is VALID [2022-02-20 19:55:22,583 INFO L272 TraceCheckUtils]: 30: Hoare triple {63167#false} call activate_threads2(); {63245#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:22,583 INFO L290 TraceCheckUtils]: 31: Hoare triple {63245#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {63166#true} is VALID [2022-02-20 19:55:22,583 INFO L290 TraceCheckUtils]: 32: Hoare triple {63166#true} assume !(1 == ~m_pc~0); {63166#true} is VALID [2022-02-20 19:55:22,583 INFO L290 TraceCheckUtils]: 33: Hoare triple {63166#true} is_master_triggered_~__retres1~4#1 := 0; {63166#true} is VALID [2022-02-20 19:55:22,583 INFO L290 TraceCheckUtils]: 34: Hoare triple {63166#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {63166#true} is VALID [2022-02-20 19:55:22,583 INFO L290 TraceCheckUtils]: 35: Hoare triple {63166#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 36: Hoare triple {63166#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 37: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 38: Hoare triple {63166#true} assume 1 == ~t1_pc~0; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 39: Hoare triple {63166#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 40: Hoare triple {63166#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 41: Hoare triple {63166#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 42: Hoare triple {63166#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 43: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,584 INFO L290 TraceCheckUtils]: 44: Hoare triple {63166#true} assume !(1 == ~t2_pc~0); {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 45: Hoare triple {63166#true} is_transmit2_triggered_~__retres1~6#1 := 0; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 46: Hoare triple {63166#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 47: Hoare triple {63166#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 48: Hoare triple {63166#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 49: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 50: Hoare triple {63166#true} assume 1 == ~t3_pc~0; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 51: Hoare triple {63166#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 52: Hoare triple {63166#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {63166#true} is VALID [2022-02-20 19:55:22,585 INFO L290 TraceCheckUtils]: 53: Hoare triple {63166#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 54: Hoare triple {63166#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 55: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 56: Hoare triple {63166#true} assume !(1 == ~t4_pc~0); {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 57: Hoare triple {63166#true} is_transmit4_triggered_~__retres1~8#1 := 0; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 58: Hoare triple {63166#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 59: Hoare triple {63166#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 60: Hoare triple {63166#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,586 INFO L290 TraceCheckUtils]: 61: Hoare triple {63166#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; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L290 TraceCheckUtils]: 62: Hoare triple {63166#true} assume 1 == ~t5_pc~0; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L290 TraceCheckUtils]: 63: Hoare triple {63166#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L290 TraceCheckUtils]: 64: Hoare triple {63166#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L290 TraceCheckUtils]: 65: Hoare triple {63166#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L290 TraceCheckUtils]: 66: Hoare triple {63166#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L290 TraceCheckUtils]: 67: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,587 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {63166#true} {63167#false} #1054#return; {63167#false} is VALID [2022-02-20 19:55:22,587 INFO L272 TraceCheckUtils]: 69: Hoare triple {63167#false} call reset_delta_events2(); {63242#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:22,587 INFO L290 TraceCheckUtils]: 70: Hoare triple {63242#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 71: Hoare triple {63166#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 72: Hoare triple {63166#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 73: Hoare triple {63166#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 74: Hoare triple {63166#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 75: Hoare triple {63166#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 76: Hoare triple {63166#true} assume 1 == ~E_M~0;~E_M~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 77: Hoare triple {63166#true} assume !(1 == ~E_1~0); {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 78: Hoare triple {63166#true} assume 1 == ~E_2~0;~E_2~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,588 INFO L290 TraceCheckUtils]: 79: Hoare triple {63166#true} assume 1 == ~E_3~0;~E_3~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 80: Hoare triple {63166#true} assume 1 == ~E_4~0;~E_4~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 81: Hoare triple {63166#true} assume 1 == ~E_5~0;~E_5~0 := 2; {63166#true} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 82: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,589 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {63166#true} {63167#false} #1056#return; {63167#false} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 84: Hoare triple {63167#false} assume !false; {63167#false} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 85: Hoare triple {63167#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {63167#false} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 86: Hoare triple {63167#false} assume !false; {63167#false} is VALID [2022-02-20 19:55:22,589 INFO L272 TraceCheckUtils]: 87: Hoare triple {63167#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {63166#true} is VALID [2022-02-20 19:55:22,589 INFO L290 TraceCheckUtils]: 88: Hoare triple {63166#true} havoc ~__retres1~10; {63166#true} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 89: Hoare triple {63166#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {63166#true} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 90: Hoare triple {63166#true} #res := ~__retres1~10; {63166#true} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 91: Hoare triple {63166#true} assume true; {63166#true} is VALID [2022-02-20 19:55:22,590 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {63166#true} {63167#false} #1058#return; {63167#false} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 93: Hoare triple {63167#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {63167#false} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 94: Hoare triple {63167#false} assume 0 != eval2_~tmp~4#1; {63167#false} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 95: Hoare triple {63167#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {63167#false} is VALID [2022-02-20 19:55:22,590 INFO L290 TraceCheckUtils]: 96: Hoare triple {63167#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {63167#false} is VALID [2022-02-20 19:55:22,591 INFO L290 TraceCheckUtils]: 97: Hoare triple {63167#false} assume !(0 == ~m_pc~0); {63167#false} is VALID [2022-02-20 19:55:22,591 INFO L290 TraceCheckUtils]: 98: Hoare triple {63167#false} assume 1 == ~m_pc~0; {63167#false} is VALID [2022-02-20 19:55:22,591 INFO L290 TraceCheckUtils]: 99: Hoare triple {63167#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {63167#false} is VALID [2022-02-20 19:55:22,591 INFO L290 TraceCheckUtils]: 100: Hoare triple {63167#false} assume !false; {63167#false} is VALID [2022-02-20 19:55:22,591 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 19:55:22,591 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:22,591 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342793264] [2022-02-20 19:55:22,592 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342793264] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:22,592 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:22,592 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:22,592 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462685635] [2022-02-20 19:55:22,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:22,592 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:22,593 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:22,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:22,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:22,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:22,649 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:22,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:22,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:22,650 INFO L87 Difference]: Start difference. First operand 1525 states and 2086 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:26,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:26,483 INFO L93 Difference]: Finished difference Result 2789 states and 4053 transitions. [2022-02-20 19:55:26,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:26,483 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:26,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1214 transitions. [2022-02-20 19:55:26,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:26,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1214 transitions. [2022-02-20 19:55:26,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1214 transitions. [2022-02-20 19:55:27,487 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1214 edges. 1214 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:27,864 INFO L225 Difference]: With dead ends: 2789 [2022-02-20 19:55:27,864 INFO L226 Difference]: Without dead ends: 2225 [2022-02-20 19:55:27,867 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 19:55:27,867 INFO L933 BasicCegarLoop]: 573 mSDtfsCounter, 886 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1597 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 902 SdHoareTripleChecker+Valid, 1764 SdHoareTripleChecker+Invalid, 1675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:27,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [902 Valid, 1764 Invalid, 1675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1597 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 19:55:27,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2225 states. [2022-02-20 19:55:28,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2225 to 1894. [2022-02-20 19:55:28,438 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:28,440 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2225 states. Second operand has 1894 states, 1681 states have (on average 1.3878643664485426) internal successors, (2333), 1702 states have internal predecessors, (2333), 132 states have call successors, (132), 67 states have call predecessors, (132), 79 states have return successors, (180), 128 states have call predecessors, (180), 131 states have call successors, (180) [2022-02-20 19:55:28,441 INFO L74 IsIncluded]: Start isIncluded. First operand 2225 states. Second operand has 1894 states, 1681 states have (on average 1.3878643664485426) internal successors, (2333), 1702 states have internal predecessors, (2333), 132 states have call successors, (132), 67 states have call predecessors, (132), 79 states have return successors, (180), 128 states have call predecessors, (180), 131 states have call successors, (180) [2022-02-20 19:55:28,442 INFO L87 Difference]: Start difference. First operand 2225 states. Second operand has 1894 states, 1681 states have (on average 1.3878643664485426) internal successors, (2333), 1702 states have internal predecessors, (2333), 132 states have call successors, (132), 67 states have call predecessors, (132), 79 states have return successors, (180), 128 states have call predecessors, (180), 131 states have call successors, (180) [2022-02-20 19:55:28,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:28,570 INFO L93 Difference]: Finished difference Result 2225 states and 3188 transitions. [2022-02-20 19:55:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3188 transitions. [2022-02-20 19:55:28,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:28,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:28,575 INFO L74 IsIncluded]: Start isIncluded. First operand has 1894 states, 1681 states have (on average 1.3878643664485426) internal successors, (2333), 1702 states have internal predecessors, (2333), 132 states have call successors, (132), 67 states have call predecessors, (132), 79 states have return successors, (180), 128 states have call predecessors, (180), 131 states have call successors, (180) Second operand 2225 states. [2022-02-20 19:55:28,576 INFO L87 Difference]: Start difference. First operand has 1894 states, 1681 states have (on average 1.3878643664485426) internal successors, (2333), 1702 states have internal predecessors, (2333), 132 states have call successors, (132), 67 states have call predecessors, (132), 79 states have return successors, (180), 128 states have call predecessors, (180), 131 states have call successors, (180) Second operand 2225 states. [2022-02-20 19:55:28,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:28,793 INFO L93 Difference]: Finished difference Result 2225 states and 3188 transitions. [2022-02-20 19:55:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3188 transitions. [2022-02-20 19:55:28,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:28,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:28,803 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:28,803 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1894 states, 1681 states have (on average 1.3878643664485426) internal successors, (2333), 1702 states have internal predecessors, (2333), 132 states have call successors, (132), 67 states have call predecessors, (132), 79 states have return successors, (180), 128 states have call predecessors, (180), 131 states have call successors, (180) [2022-02-20 19:55:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1894 states and 2645 transitions. [2022-02-20 19:55:28,972 INFO L78 Accepts]: Start accepts. Automaton has 1894 states and 2645 transitions. Word has length 101 [2022-02-20 19:55:28,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:28,973 INFO L470 AbstractCegarLoop]: Abstraction has 1894 states and 2645 transitions. [2022-02-20 19:55:28,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2645 transitions. [2022-02-20 19:55:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:28,975 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:28,975 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] [2022-02-20 19:55:28,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:55:28,975 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:28,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:28,975 INFO L85 PathProgramCache]: Analyzing trace with hash 323580574, now seen corresponding path program 1 times [2022-02-20 19:55:28,976 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:28,976 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712165841] [2022-02-20 19:55:28,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:28,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,004 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {73941#true} {73943#(= ~T5_E~0 ~M_E~0)} #1050#return; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {74017#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,032 INFO L290 TraceCheckUtils]: 3: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,033 INFO L290 TraceCheckUtils]: 4: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,036 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {73943#(= ~T5_E~0 ~M_E~0)} #1052#return; {73942#false} is VALID [2022-02-20 19:55:29,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {74020#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {73941#true} assume !(1 == ~m_pc~0); {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {73941#true} is_master_triggered_~__retres1~4#1 := 0; {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 3: Hoare triple {73941#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 4: Hoare triple {73941#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {73941#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {73941#true} assume 1 == ~t1_pc~0; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {73941#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {73941#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {73941#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 11: Hoare triple {73941#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {73941#true} assume !(1 == ~t2_pc~0); {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {73941#true} is_transmit2_triggered_~__retres1~6#1 := 0; {73941#true} is VALID [2022-02-20 19:55:29,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {73941#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 16: Hoare triple {73941#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {73941#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {73941#true} assume 1 == ~t3_pc~0; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {73941#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 21: Hoare triple {73941#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 22: Hoare triple {73941#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {73941#true} is VALID [2022-02-20 19:55:29,057 INFO L290 TraceCheckUtils]: 23: Hoare triple {73941#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 24: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 25: Hoare triple {73941#true} assume !(1 == ~t4_pc~0); {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {73941#true} is_transmit4_triggered_~__retres1~8#1 := 0; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {73941#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 28: Hoare triple {73941#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 29: Hoare triple {73941#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 30: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 31: Hoare triple {73941#true} assume 1 == ~t5_pc~0; {73941#true} is VALID [2022-02-20 19:55:29,058 INFO L290 TraceCheckUtils]: 32: Hoare triple {73941#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {73941#true} is VALID [2022-02-20 19:55:29,059 INFO L290 TraceCheckUtils]: 33: Hoare triple {73941#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {73941#true} is VALID [2022-02-20 19:55:29,059 INFO L290 TraceCheckUtils]: 34: Hoare triple {73941#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {73941#true} is VALID [2022-02-20 19:55:29,059 INFO L290 TraceCheckUtils]: 35: Hoare triple {73941#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,059 INFO L290 TraceCheckUtils]: 36: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,059 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {73941#true} {73942#false} #1054#return; {73942#false} is VALID [2022-02-20 19:55:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {74017#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {73941#true} is VALID [2022-02-20 19:55:29,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {73941#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {73941#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,063 INFO L290 TraceCheckUtils]: 3: Hoare triple {73941#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {73941#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {73941#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 6: Hoare triple {73941#true} assume 1 == ~E_M~0;~E_M~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {73941#true} assume !(1 == ~E_1~0); {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {73941#true} assume 1 == ~E_2~0;~E_2~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {73941#true} assume 1 == ~E_3~0;~E_3~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 10: Hoare triple {73941#true} assume 1 == ~E_4~0;~E_4~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 11: Hoare triple {73941#true} assume 1 == ~E_5~0;~E_5~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L290 TraceCheckUtils]: 12: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,064 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {73941#true} {73942#false} #1056#return; {73942#false} is VALID [2022-02-20 19:55:29,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {73941#true} havoc ~__retres1~10; {73941#true} is VALID [2022-02-20 19:55:29,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {73941#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {73941#true} is VALID [2022-02-20 19:55:29,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {73941#true} #res := ~__retres1~10; {73941#true} is VALID [2022-02-20 19:55:29,067 INFO L290 TraceCheckUtils]: 3: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,068 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {73941#true} {73942#false} #1058#return; {73942#false} is VALID [2022-02-20 19:55:29,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {73941#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,069 INFO L290 TraceCheckUtils]: 1: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,069 INFO L290 TraceCheckUtils]: 3: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,069 INFO L272 TraceCheckUtils]: 4: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} call update_channels2(); {73941#true} is VALID [2022-02-20 19:55:29,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,070 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {73941#true} {73943#(= ~T5_E~0 ~M_E~0)} #1050#return; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,070 INFO L290 TraceCheckUtils]: 7: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,070 INFO L290 TraceCheckUtils]: 8: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,071 INFO L290 TraceCheckUtils]: 9: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,071 INFO L290 TraceCheckUtils]: 10: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,071 INFO L290 TraceCheckUtils]: 11: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,072 INFO L290 TraceCheckUtils]: 12: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {73943#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:29,073 INFO L272 TraceCheckUtils]: 15: Hoare triple {73943#(= ~T5_E~0 ~M_E~0)} call fire_delta_events2(); {74017#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:29,073 INFO L290 TraceCheckUtils]: 16: Hoare triple {74017#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,074 INFO L290 TraceCheckUtils]: 17: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,074 INFO L290 TraceCheckUtils]: 18: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,074 INFO L290 TraceCheckUtils]: 19: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,075 INFO L290 TraceCheckUtils]: 20: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:29,075 INFO L290 TraceCheckUtils]: 21: Hoare triple {74018#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,075 INFO L290 TraceCheckUtils]: 22: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,076 INFO L290 TraceCheckUtils]: 25: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,077 INFO L290 TraceCheckUtils]: 26: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,077 INFO L290 TraceCheckUtils]: 27: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,077 INFO L290 TraceCheckUtils]: 28: Hoare triple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:29,078 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {74019#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {73943#(= ~T5_E~0 ~M_E~0)} #1052#return; {73942#false} is VALID [2022-02-20 19:55:29,078 INFO L272 TraceCheckUtils]: 30: Hoare triple {73942#false} call activate_threads2(); {74020#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 31: Hoare triple {74020#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {73941#true} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 32: Hoare triple {73941#true} assume !(1 == ~m_pc~0); {73941#true} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 33: Hoare triple {73941#true} is_master_triggered_~__retres1~4#1 := 0; {73941#true} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 34: Hoare triple {73941#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {73941#true} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 35: Hoare triple {73941#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {73941#true} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 36: Hoare triple {73941#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,078 INFO L290 TraceCheckUtils]: 37: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 38: Hoare triple {73941#true} assume 1 == ~t1_pc~0; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 39: Hoare triple {73941#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 40: Hoare triple {73941#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 41: Hoare triple {73941#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 42: Hoare triple {73941#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 43: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 44: Hoare triple {73941#true} assume !(1 == ~t2_pc~0); {73941#true} is VALID [2022-02-20 19:55:29,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {73941#true} is_transmit2_triggered_~__retres1~6#1 := 0; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 46: Hoare triple {73941#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 47: Hoare triple {73941#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 48: Hoare triple {73941#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 49: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 50: Hoare triple {73941#true} assume 1 == ~t3_pc~0; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 51: Hoare triple {73941#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 52: Hoare triple {73941#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 53: Hoare triple {73941#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {73941#true} is VALID [2022-02-20 19:55:29,080 INFO L290 TraceCheckUtils]: 54: Hoare triple {73941#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 55: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 56: Hoare triple {73941#true} assume !(1 == ~t4_pc~0); {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 57: Hoare triple {73941#true} is_transmit4_triggered_~__retres1~8#1 := 0; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 58: Hoare triple {73941#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 59: Hoare triple {73941#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 60: Hoare triple {73941#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 61: Hoare triple {73941#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; {73941#true} is VALID [2022-02-20 19:55:29,081 INFO L290 TraceCheckUtils]: 62: Hoare triple {73941#true} assume 1 == ~t5_pc~0; {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L290 TraceCheckUtils]: 63: Hoare triple {73941#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L290 TraceCheckUtils]: 64: Hoare triple {73941#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L290 TraceCheckUtils]: 65: Hoare triple {73941#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L290 TraceCheckUtils]: 66: Hoare triple {73941#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L290 TraceCheckUtils]: 67: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {73941#true} {73942#false} #1054#return; {73942#false} is VALID [2022-02-20 19:55:29,082 INFO L272 TraceCheckUtils]: 69: Hoare triple {73942#false} call reset_delta_events2(); {74017#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:29,082 INFO L290 TraceCheckUtils]: 70: Hoare triple {74017#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {73941#true} is VALID [2022-02-20 19:55:29,082 INFO L290 TraceCheckUtils]: 71: Hoare triple {73941#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 72: Hoare triple {73941#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 73: Hoare triple {73941#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 74: Hoare triple {73941#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 75: Hoare triple {73941#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 76: Hoare triple {73941#true} assume 1 == ~E_M~0;~E_M~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 77: Hoare triple {73941#true} assume !(1 == ~E_1~0); {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 78: Hoare triple {73941#true} assume 1 == ~E_2~0;~E_2~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,083 INFO L290 TraceCheckUtils]: 79: Hoare triple {73941#true} assume 1 == ~E_3~0;~E_3~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 80: Hoare triple {73941#true} assume 1 == ~E_4~0;~E_4~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 81: Hoare triple {73941#true} assume 1 == ~E_5~0;~E_5~0 := 2; {73941#true} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 82: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,084 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {73941#true} {73942#false} #1056#return; {73942#false} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 84: Hoare triple {73942#false} assume !false; {73942#false} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 85: Hoare triple {73942#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {73942#false} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 86: Hoare triple {73942#false} assume !false; {73942#false} is VALID [2022-02-20 19:55:29,084 INFO L272 TraceCheckUtils]: 87: Hoare triple {73942#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {73941#true} is VALID [2022-02-20 19:55:29,084 INFO L290 TraceCheckUtils]: 88: Hoare triple {73941#true} havoc ~__retres1~10; {73941#true} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 89: Hoare triple {73941#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {73941#true} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 90: Hoare triple {73941#true} #res := ~__retres1~10; {73941#true} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 91: Hoare triple {73941#true} assume true; {73941#true} is VALID [2022-02-20 19:55:29,085 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {73941#true} {73942#false} #1058#return; {73942#false} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 93: Hoare triple {73942#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {73942#false} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 94: Hoare triple {73942#false} assume 0 != eval2_~tmp~4#1; {73942#false} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 95: Hoare triple {73942#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {73942#false} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 96: Hoare triple {73942#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {73942#false} is VALID [2022-02-20 19:55:29,085 INFO L290 TraceCheckUtils]: 97: Hoare triple {73942#false} assume !(0 == ~m_pc~0); {73942#false} is VALID [2022-02-20 19:55:29,086 INFO L290 TraceCheckUtils]: 98: Hoare triple {73942#false} assume 1 == ~m_pc~0; {73942#false} is VALID [2022-02-20 19:55:29,086 INFO L290 TraceCheckUtils]: 99: Hoare triple {73942#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {73942#false} is VALID [2022-02-20 19:55:29,086 INFO L290 TraceCheckUtils]: 100: Hoare triple {73942#false} assume !false; {73942#false} is VALID [2022-02-20 19:55:29,086 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 19:55:29,086 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:29,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712165841] [2022-02-20 19:55:29,087 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712165841] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:29,087 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:29,087 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:29,088 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573528125] [2022-02-20 19:55:29,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:29,089 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:29,089 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:29,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:29,260 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:29,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:29,261 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:29,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:29,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:29,261 INFO L87 Difference]: Start difference. First operand 1894 states and 2645 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:33,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:33,640 INFO L93 Difference]: Finished difference Result 4094 states and 6052 transitions. [2022-02-20 19:55:33,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:33,640 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:33,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:33,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1212 transitions. [2022-02-20 19:55:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1212 transitions. [2022-02-20 19:55:33,651 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1212 transitions. [2022-02-20 19:55:34,284 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1212 edges. 1212 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:34,756 INFO L225 Difference]: With dead ends: 4094 [2022-02-20 19:55:34,756 INFO L226 Difference]: Without dead ends: 3161 [2022-02-20 19:55:34,758 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 19:55:34,759 INFO L933 BasicCegarLoop]: 568 mSDtfsCounter, 885 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 1589 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 901 SdHoareTripleChecker+Valid, 1759 SdHoareTripleChecker+Invalid, 1667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 1589 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:34,759 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [901 Valid, 1759 Invalid, 1667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 1589 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 19:55:34,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3161 states. [2022-02-20 19:55:34,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3161 to 2631. [2022-02-20 19:55:34,955 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:34,958 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3161 states. Second operand has 2631 states, 2334 states have (on average 1.4220222793487576) internal successors, (3319), 2359 states have internal predecessors, (3319), 188 states have call successors, (188), 91 states have call predecessors, (188), 107 states have return successors, (258), 188 states have call predecessors, (258), 187 states have call successors, (258) [2022-02-20 19:55:34,960 INFO L74 IsIncluded]: Start isIncluded. First operand 3161 states. Second operand has 2631 states, 2334 states have (on average 1.4220222793487576) internal successors, (3319), 2359 states have internal predecessors, (3319), 188 states have call successors, (188), 91 states have call predecessors, (188), 107 states have return successors, (258), 188 states have call predecessors, (258), 187 states have call successors, (258) [2022-02-20 19:55:34,962 INFO L87 Difference]: Start difference. First operand 3161 states. Second operand has 2631 states, 2334 states have (on average 1.4220222793487576) internal successors, (3319), 2359 states have internal predecessors, (3319), 188 states have call successors, (188), 91 states have call predecessors, (188), 107 states have return successors, (258), 188 states have call predecessors, (258), 187 states have call successors, (258) [2022-02-20 19:55:35,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:35,262 INFO L93 Difference]: Finished difference Result 3161 states and 4622 transitions. [2022-02-20 19:55:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 4622 transitions. [2022-02-20 19:55:35,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:35,267 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:35,270 INFO L74 IsIncluded]: Start isIncluded. First operand has 2631 states, 2334 states have (on average 1.4220222793487576) internal successors, (3319), 2359 states have internal predecessors, (3319), 188 states have call successors, (188), 91 states have call predecessors, (188), 107 states have return successors, (258), 188 states have call predecessors, (258), 187 states have call successors, (258) Second operand 3161 states. [2022-02-20 19:55:35,272 INFO L87 Difference]: Start difference. First operand has 2631 states, 2334 states have (on average 1.4220222793487576) internal successors, (3319), 2359 states have internal predecessors, (3319), 188 states have call successors, (188), 91 states have call predecessors, (188), 107 states have return successors, (258), 188 states have call predecessors, (258), 187 states have call successors, (258) Second operand 3161 states. [2022-02-20 19:55:35,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:35,595 INFO L93 Difference]: Finished difference Result 3161 states and 4622 transitions. [2022-02-20 19:55:35,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 4622 transitions. [2022-02-20 19:55:35,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:35,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:35,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:35,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:35,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2631 states, 2334 states have (on average 1.4220222793487576) internal successors, (3319), 2359 states have internal predecessors, (3319), 188 states have call successors, (188), 91 states have call predecessors, (188), 107 states have return successors, (258), 188 states have call predecessors, (258), 187 states have call successors, (258) [2022-02-20 19:55:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 2631 states and 3765 transitions. [2022-02-20 19:55:35,920 INFO L78 Accepts]: Start accepts. Automaton has 2631 states and 3765 transitions. Word has length 101 [2022-02-20 19:55:35,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:35,921 INFO L470 AbstractCegarLoop]: Abstraction has 2631 states and 3765 transitions. [2022-02-20 19:55:35,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3765 transitions. [2022-02-20 19:55:35,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:35,923 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:35,923 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] [2022-02-20 19:55:35,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 19:55:35,923 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:35,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:35,924 INFO L85 PathProgramCache]: Analyzing trace with hash -818921892, now seen corresponding path program 1 times [2022-02-20 19:55:35,924 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:35,924 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644049462] [2022-02-20 19:55:35,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:35,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:35,949 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {89220#true} {89222#(= ~E_M~0 ~M_E~0)} #1050#return; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:35,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {89296#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:35,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:35,977 INFO L290 TraceCheckUtils]: 2: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:35,977 INFO L290 TraceCheckUtils]: 3: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:35,977 INFO L290 TraceCheckUtils]: 4: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:35,978 INFO L290 TraceCheckUtils]: 5: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T5_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:35,978 INFO L290 TraceCheckUtils]: 6: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_M~0;~E_M~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,979 INFO L290 TraceCheckUtils]: 8: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,980 INFO L290 TraceCheckUtils]: 11: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,980 INFO L290 TraceCheckUtils]: 12: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume true; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:35,980 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} {89222#(= ~E_M~0 ~M_E~0)} #1052#return; {89221#false} is VALID [2022-02-20 19:55:35,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,997 INFO L290 TraceCheckUtils]: 0: Hoare triple {89299#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {89220#true} is VALID [2022-02-20 19:55:35,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {89220#true} assume !(1 == ~m_pc~0); {89220#true} is VALID [2022-02-20 19:55:35,997 INFO L290 TraceCheckUtils]: 2: Hoare triple {89220#true} is_master_triggered_~__retres1~4#1 := 0; {89220#true} is VALID [2022-02-20 19:55:35,997 INFO L290 TraceCheckUtils]: 3: Hoare triple {89220#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {89220#true} is VALID [2022-02-20 19:55:35,997 INFO L290 TraceCheckUtils]: 4: Hoare triple {89220#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {89220#true} is VALID [2022-02-20 19:55:35,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {89220#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 7: Hoare triple {89220#true} assume 1 == ~t1_pc~0; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 8: Hoare triple {89220#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {89220#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 10: Hoare triple {89220#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 11: Hoare triple {89220#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {89220#true} assume !(1 == ~t2_pc~0); {89220#true} is VALID [2022-02-20 19:55:35,998 INFO L290 TraceCheckUtils]: 14: Hoare triple {89220#true} is_transmit2_triggered_~__retres1~6#1 := 0; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {89220#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {89220#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {89220#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 18: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 19: Hoare triple {89220#true} assume 1 == ~t3_pc~0; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {89220#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 21: Hoare triple {89220#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {89220#true} is VALID [2022-02-20 19:55:35,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {89220#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 23: Hoare triple {89220#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 24: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 25: Hoare triple {89220#true} assume !(1 == ~t4_pc~0); {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 26: Hoare triple {89220#true} is_transmit4_triggered_~__retres1~8#1 := 0; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 27: Hoare triple {89220#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 28: Hoare triple {89220#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 29: Hoare triple {89220#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,000 INFO L290 TraceCheckUtils]: 30: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L290 TraceCheckUtils]: 31: Hoare triple {89220#true} assume 1 == ~t5_pc~0; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L290 TraceCheckUtils]: 32: Hoare triple {89220#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L290 TraceCheckUtils]: 33: Hoare triple {89220#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L290 TraceCheckUtils]: 34: Hoare triple {89220#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L290 TraceCheckUtils]: 35: Hoare triple {89220#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L290 TraceCheckUtils]: 36: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,001 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {89220#true} {89221#false} #1054#return; {89221#false} is VALID [2022-02-20 19:55:36,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {89296#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {89220#true} is VALID [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 1: Hoare triple {89220#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {89220#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 3: Hoare triple {89220#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 4: Hoare triple {89220#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {89220#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {89220#true} assume 1 == ~E_M~0;~E_M~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L290 TraceCheckUtils]: 7: Hoare triple {89220#true} assume !(1 == ~E_1~0); {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {89220#true} assume 1 == ~E_2~0;~E_2~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {89220#true} assume 1 == ~E_3~0;~E_3~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L290 TraceCheckUtils]: 10: Hoare triple {89220#true} assume 1 == ~E_4~0;~E_4~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L290 TraceCheckUtils]: 11: Hoare triple {89220#true} assume 1 == ~E_5~0;~E_5~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,006 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {89220#true} {89221#false} #1056#return; {89221#false} is VALID [2022-02-20 19:55:36,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {89220#true} havoc ~__retres1~10; {89220#true} is VALID [2022-02-20 19:55:36,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {89220#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {89220#true} is VALID [2022-02-20 19:55:36,008 INFO L290 TraceCheckUtils]: 2: Hoare triple {89220#true} #res := ~__retres1~10; {89220#true} is VALID [2022-02-20 19:55:36,009 INFO L290 TraceCheckUtils]: 3: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,009 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {89220#true} {89221#false} #1058#return; {89221#false} is VALID [2022-02-20 19:55:36,010 INFO L290 TraceCheckUtils]: 0: Hoare triple {89220#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,010 INFO L290 TraceCheckUtils]: 3: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,011 INFO L272 TraceCheckUtils]: 4: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} call update_channels2(); {89220#true} is VALID [2022-02-20 19:55:36,011 INFO L290 TraceCheckUtils]: 5: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,011 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {89220#true} {89222#(= ~E_M~0 ~M_E~0)} #1050#return; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,012 INFO L290 TraceCheckUtils]: 8: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,012 INFO L290 TraceCheckUtils]: 9: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,012 INFO L290 TraceCheckUtils]: 11: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,013 INFO L290 TraceCheckUtils]: 14: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {89222#(= ~E_M~0 ~M_E~0)} is VALID [2022-02-20 19:55:36,014 INFO L272 TraceCheckUtils]: 15: Hoare triple {89222#(= ~E_M~0 ~M_E~0)} call fire_delta_events2(); {89296#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:36,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {89296#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:36,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:36,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:36,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:36,016 INFO L290 TraceCheckUtils]: 20: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:36,016 INFO L290 TraceCheckUtils]: 21: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T5_E~0); {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:36,016 INFO L290 TraceCheckUtils]: 22: Hoare triple {89297#(and (= ~E_M~0 |old(~E_M~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_M~0;~E_M~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,017 INFO L290 TraceCheckUtils]: 23: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,017 INFO L290 TraceCheckUtils]: 24: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,017 INFO L290 TraceCheckUtils]: 25: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,017 INFO L290 TraceCheckUtils]: 26: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume !(0 == ~E_4~0); {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,018 INFO L290 TraceCheckUtils]: 27: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,018 INFO L290 TraceCheckUtils]: 28: Hoare triple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} assume true; {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:36,018 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {89298#(not (= |old(~E_M~0)| |old(~M_E~0)|))} {89222#(= ~E_M~0 ~M_E~0)} #1052#return; {89221#false} is VALID [2022-02-20 19:55:36,018 INFO L272 TraceCheckUtils]: 30: Hoare triple {89221#false} call activate_threads2(); {89299#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 31: Hoare triple {89299#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 32: Hoare triple {89220#true} assume !(1 == ~m_pc~0); {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 33: Hoare triple {89220#true} is_master_triggered_~__retres1~4#1 := 0; {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 34: Hoare triple {89220#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 35: Hoare triple {89220#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 36: Hoare triple {89220#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 37: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,019 INFO L290 TraceCheckUtils]: 38: Hoare triple {89220#true} assume 1 == ~t1_pc~0; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 39: Hoare triple {89220#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 40: Hoare triple {89220#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 41: Hoare triple {89220#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 42: Hoare triple {89220#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 43: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 44: Hoare triple {89220#true} assume !(1 == ~t2_pc~0); {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 45: Hoare triple {89220#true} is_transmit2_triggered_~__retres1~6#1 := 0; {89220#true} is VALID [2022-02-20 19:55:36,020 INFO L290 TraceCheckUtils]: 46: Hoare triple {89220#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 47: Hoare triple {89220#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 48: Hoare triple {89220#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 49: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 50: Hoare triple {89220#true} assume 1 == ~t3_pc~0; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 51: Hoare triple {89220#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 52: Hoare triple {89220#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 53: Hoare triple {89220#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 54: Hoare triple {89220#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,021 INFO L290 TraceCheckUtils]: 55: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 56: Hoare triple {89220#true} assume !(1 == ~t4_pc~0); {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 57: Hoare triple {89220#true} is_transmit4_triggered_~__retres1~8#1 := 0; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 58: Hoare triple {89220#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 59: Hoare triple {89220#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 60: Hoare triple {89220#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 61: Hoare triple {89220#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; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 62: Hoare triple {89220#true} assume 1 == ~t5_pc~0; {89220#true} is VALID [2022-02-20 19:55:36,022 INFO L290 TraceCheckUtils]: 63: Hoare triple {89220#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L290 TraceCheckUtils]: 64: Hoare triple {89220#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L290 TraceCheckUtils]: 65: Hoare triple {89220#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L290 TraceCheckUtils]: 66: Hoare triple {89220#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L290 TraceCheckUtils]: 67: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {89220#true} {89221#false} #1054#return; {89221#false} is VALID [2022-02-20 19:55:36,023 INFO L272 TraceCheckUtils]: 69: Hoare triple {89221#false} call reset_delta_events2(); {89296#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:36,023 INFO L290 TraceCheckUtils]: 70: Hoare triple {89296#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L290 TraceCheckUtils]: 71: Hoare triple {89220#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,023 INFO L290 TraceCheckUtils]: 72: Hoare triple {89220#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 73: Hoare triple {89220#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 74: Hoare triple {89220#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 75: Hoare triple {89220#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 76: Hoare triple {89220#true} assume 1 == ~E_M~0;~E_M~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 77: Hoare triple {89220#true} assume !(1 == ~E_1~0); {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 78: Hoare triple {89220#true} assume 1 == ~E_2~0;~E_2~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 79: Hoare triple {89220#true} assume 1 == ~E_3~0;~E_3~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 80: Hoare triple {89220#true} assume 1 == ~E_4~0;~E_4~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,024 INFO L290 TraceCheckUtils]: 81: Hoare triple {89220#true} assume 1 == ~E_5~0;~E_5~0 := 2; {89220#true} is VALID [2022-02-20 19:55:36,025 INFO L290 TraceCheckUtils]: 82: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,025 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {89220#true} {89221#false} #1056#return; {89221#false} is VALID [2022-02-20 19:55:36,025 INFO L290 TraceCheckUtils]: 84: Hoare triple {89221#false} assume !false; {89221#false} is VALID [2022-02-20 19:55:36,025 INFO L290 TraceCheckUtils]: 85: Hoare triple {89221#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {89221#false} is VALID [2022-02-20 19:55:36,025 INFO L290 TraceCheckUtils]: 86: Hoare triple {89221#false} assume !false; {89221#false} is VALID [2022-02-20 19:55:36,025 INFO L272 TraceCheckUtils]: 87: Hoare triple {89221#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {89220#true} is VALID [2022-02-20 19:55:36,025 INFO L290 TraceCheckUtils]: 88: Hoare triple {89220#true} havoc ~__retres1~10; {89220#true} is VALID [2022-02-20 19:55:36,025 INFO L290 TraceCheckUtils]: 89: Hoare triple {89220#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {89220#true} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 90: Hoare triple {89220#true} #res := ~__retres1~10; {89220#true} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 91: Hoare triple {89220#true} assume true; {89220#true} is VALID [2022-02-20 19:55:36,026 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {89220#true} {89221#false} #1058#return; {89221#false} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 93: Hoare triple {89221#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {89221#false} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 94: Hoare triple {89221#false} assume 0 != eval2_~tmp~4#1; {89221#false} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 95: Hoare triple {89221#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {89221#false} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 96: Hoare triple {89221#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {89221#false} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 97: Hoare triple {89221#false} assume !(0 == ~m_pc~0); {89221#false} is VALID [2022-02-20 19:55:36,026 INFO L290 TraceCheckUtils]: 98: Hoare triple {89221#false} assume 1 == ~m_pc~0; {89221#false} is VALID [2022-02-20 19:55:36,027 INFO L290 TraceCheckUtils]: 99: Hoare triple {89221#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {89221#false} is VALID [2022-02-20 19:55:36,027 INFO L290 TraceCheckUtils]: 100: Hoare triple {89221#false} assume !false; {89221#false} is VALID [2022-02-20 19:55:36,027 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 19:55:36,027 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:36,027 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644049462] [2022-02-20 19:55:36,027 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644049462] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:36,027 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:36,028 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:36,028 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041963693] [2022-02-20 19:55:36,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:36,028 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:36,028 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:36,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:36,086 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:36,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:36,086 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:36,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:36,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:36,087 INFO L87 Difference]: Start difference. First operand 2631 states and 3765 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:42,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:42,199 INFO L93 Difference]: Finished difference Result 7333 states and 11008 transitions. [2022-02-20 19:55:42,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 19:55:42,200 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:42,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1330 transitions. [2022-02-20 19:55:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:42,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1330 transitions. [2022-02-20 19:55:42,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1330 transitions. [2022-02-20 19:55:43,270 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1330 edges. 1330 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:44,515 INFO L225 Difference]: With dead ends: 7333 [2022-02-20 19:55:44,516 INFO L226 Difference]: Without dead ends: 5663 [2022-02-20 19:55:44,519 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2022-02-20 19:55:44,519 INFO L933 BasicCegarLoop]: 649 mSDtfsCounter, 937 mSDsluCounter, 1183 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 1832 SdHoareTripleChecker+Invalid, 1915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:44,519 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [952 Valid, 1832 Invalid, 1915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-02-20 19:55:44,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5663 states. [2022-02-20 19:55:44,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5663 to 4088. [2022-02-20 19:55:44,823 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:44,827 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5663 states. Second operand has 4088 states, 3631 states have (on average 1.4555218947948223) internal successors, (5285), 3664 states have internal predecessors, (5285), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:44,830 INFO L74 IsIncluded]: Start isIncluded. First operand 5663 states. Second operand has 4088 states, 3631 states have (on average 1.4555218947948223) internal successors, (5285), 3664 states have internal predecessors, (5285), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:44,833 INFO L87 Difference]: Start difference. First operand 5663 states. Second operand has 4088 states, 3631 states have (on average 1.4555218947948223) internal successors, (5285), 3664 states have internal predecessors, (5285), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:45,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:45,762 INFO L93 Difference]: Finished difference Result 5663 states and 8446 transitions. [2022-02-20 19:55:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 5663 states and 8446 transitions. [2022-02-20 19:55:45,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:45,769 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:45,773 INFO L74 IsIncluded]: Start isIncluded. First operand has 4088 states, 3631 states have (on average 1.4555218947948223) internal successors, (5285), 3664 states have internal predecessors, (5285), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) Second operand 5663 states. [2022-02-20 19:55:45,775 INFO L87 Difference]: Start difference. First operand has 4088 states, 3631 states have (on average 1.4555218947948223) internal successors, (5285), 3664 states have internal predecessors, (5285), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) Second operand 5663 states. [2022-02-20 19:55:46,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:46,787 INFO L93 Difference]: Finished difference Result 5663 states and 8446 transitions. [2022-02-20 19:55:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5663 states and 8446 transitions. [2022-02-20 19:55:46,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:46,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:46,797 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:46,797 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4088 states, 3631 states have (on average 1.4555218947948223) internal successors, (5285), 3664 states have internal predecessors, (5285), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 4088 states and 6001 transitions. [2022-02-20 19:55:47,753 INFO L78 Accepts]: Start accepts. Automaton has 4088 states and 6001 transitions. Word has length 101 [2022-02-20 19:55:47,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:47,754 INFO L470 AbstractCegarLoop]: Abstraction has 4088 states and 6001 transitions. [2022-02-20 19:55:47,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 6001 transitions. [2022-02-20 19:55:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:47,757 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:47,757 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] [2022-02-20 19:55:47,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 19:55:47,758 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:47,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:47,758 INFO L85 PathProgramCache]: Analyzing trace with hash -578682146, now seen corresponding path program 1 times [2022-02-20 19:55:47,759 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:47,759 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784236664] [2022-02-20 19:55:47,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:47,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:47,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:47,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,789 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {115535#true} {115537#(not (= ~E_1~0 0))} #1050#return; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:47,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:47,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {115611#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T1_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T2_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T3_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,821 INFO L290 TraceCheckUtils]: 4: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T4_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T5_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~E_M~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume 0 == ~E_1~0;~E_1~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume !(0 == ~E_4~0); {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,823 INFO L290 TraceCheckUtils]: 12: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume true; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,824 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {115613#(= |old(~E_1~0)| 0)} {115537#(not (= ~E_1~0 0))} #1052#return; {115536#false} is VALID [2022-02-20 19:55:47,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:47,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {115614#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {115535#true} is VALID [2022-02-20 19:55:47,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {115535#true} assume !(1 == ~m_pc~0); {115535#true} is VALID [2022-02-20 19:55:47,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {115535#true} is_master_triggered_~__retres1~4#1 := 0; {115535#true} is VALID [2022-02-20 19:55:47,844 INFO L290 TraceCheckUtils]: 3: Hoare triple {115535#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {115535#true} is VALID [2022-02-20 19:55:47,845 INFO L290 TraceCheckUtils]: 4: Hoare triple {115535#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {115535#true} is VALID [2022-02-20 19:55:47,845 INFO L290 TraceCheckUtils]: 5: Hoare triple {115535#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,845 INFO L290 TraceCheckUtils]: 6: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,845 INFO L290 TraceCheckUtils]: 7: Hoare triple {115535#true} assume 1 == ~t1_pc~0; {115535#true} is VALID [2022-02-20 19:55:47,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {115535#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {115535#true} is VALID [2022-02-20 19:55:47,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {115535#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 10: Hoare triple {115535#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 11: Hoare triple {115535#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 12: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 13: Hoare triple {115535#true} assume !(1 == ~t2_pc~0); {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 14: Hoare triple {115535#true} is_transmit2_triggered_~__retres1~6#1 := 0; {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 15: Hoare triple {115535#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {115535#true} is VALID [2022-02-20 19:55:47,846 INFO L290 TraceCheckUtils]: 16: Hoare triple {115535#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 17: Hoare triple {115535#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 18: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {115535#true} assume 1 == ~t3_pc~0; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {115535#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {115535#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 22: Hoare triple {115535#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {115535#true} is VALID [2022-02-20 19:55:47,847 INFO L290 TraceCheckUtils]: 23: Hoare triple {115535#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,848 INFO L290 TraceCheckUtils]: 24: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,848 INFO L290 TraceCheckUtils]: 25: Hoare triple {115535#true} assume !(1 == ~t4_pc~0); {115535#true} is VALID [2022-02-20 19:55:47,848 INFO L290 TraceCheckUtils]: 26: Hoare triple {115535#true} is_transmit4_triggered_~__retres1~8#1 := 0; {115535#true} is VALID [2022-02-20 19:55:47,848 INFO L290 TraceCheckUtils]: 27: Hoare triple {115535#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {115535#true} is VALID [2022-02-20 19:55:47,848 INFO L290 TraceCheckUtils]: 28: Hoare triple {115535#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {115535#true} is VALID [2022-02-20 19:55:47,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {115535#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 30: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {115535#true} assume 1 == ~t5_pc~0; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 32: Hoare triple {115535#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 33: Hoare triple {115535#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {115535#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 35: Hoare triple {115535#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,849 INFO L290 TraceCheckUtils]: 36: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,850 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {115535#true} {115536#false} #1054#return; {115536#false} is VALID [2022-02-20 19:55:47,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:47,854 INFO L290 TraceCheckUtils]: 0: Hoare triple {115611#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {115535#true} is VALID [2022-02-20 19:55:47,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {115535#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {115535#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,855 INFO L290 TraceCheckUtils]: 3: Hoare triple {115535#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,855 INFO L290 TraceCheckUtils]: 4: Hoare triple {115535#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,855 INFO L290 TraceCheckUtils]: 5: Hoare triple {115535#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {115535#true} assume 1 == ~E_M~0;~E_M~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {115535#true} assume !(1 == ~E_1~0); {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {115535#true} assume 1 == ~E_2~0;~E_2~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {115535#true} assume 1 == ~E_3~0;~E_3~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {115535#true} assume 1 == ~E_4~0;~E_4~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {115535#true} assume 1 == ~E_5~0;~E_5~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,856 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {115535#true} {115536#false} #1056#return; {115536#false} is VALID [2022-02-20 19:55:47,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:47,859 INFO L290 TraceCheckUtils]: 0: Hoare triple {115535#true} havoc ~__retres1~10; {115535#true} is VALID [2022-02-20 19:55:47,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {115535#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {115535#true} is VALID [2022-02-20 19:55:47,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {115535#true} #res := ~__retres1~10; {115535#true} is VALID [2022-02-20 19:55:47,860 INFO L290 TraceCheckUtils]: 3: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,860 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {115535#true} {115536#false} #1058#return; {115536#false} is VALID [2022-02-20 19:55:47,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {115535#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {115537#(not (= ~E_1~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {115537#(not (= ~E_1~0 0))} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,862 INFO L290 TraceCheckUtils]: 3: Hoare triple {115537#(not (= ~E_1~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,862 INFO L272 TraceCheckUtils]: 4: Hoare triple {115537#(not (= ~E_1~0 0))} call update_channels2(); {115535#true} is VALID [2022-02-20 19:55:47,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,863 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {115535#true} {115537#(not (= ~E_1~0 0))} #1050#return; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {115537#(not (= ~E_1~0 0))} assume { :begin_inline_init_threads2 } true; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,863 INFO L290 TraceCheckUtils]: 8: Hoare triple {115537#(not (= ~E_1~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {115537#(not (= ~E_1~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {115537#(not (= ~E_1~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,864 INFO L290 TraceCheckUtils]: 11: Hoare triple {115537#(not (= ~E_1~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,865 INFO L290 TraceCheckUtils]: 12: Hoare triple {115537#(not (= ~E_1~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,865 INFO L290 TraceCheckUtils]: 13: Hoare triple {115537#(not (= ~E_1~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {115537#(not (= ~E_1~0 0))} assume { :end_inline_init_threads2 } true; {115537#(not (= ~E_1~0 0))} is VALID [2022-02-20 19:55:47,866 INFO L272 TraceCheckUtils]: 15: Hoare triple {115537#(not (= ~E_1~0 0))} call fire_delta_events2(); {115611#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:47,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {115611#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,867 INFO L290 TraceCheckUtils]: 17: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T1_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,867 INFO L290 TraceCheckUtils]: 18: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T2_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T3_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T4_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,868 INFO L290 TraceCheckUtils]: 21: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~T5_E~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume !(0 == ~E_M~0); {115612#(= ~E_1~0 |old(~E_1~0)|)} is VALID [2022-02-20 19:55:47,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {115612#(= ~E_1~0 |old(~E_1~0)|)} assume 0 == ~E_1~0;~E_1~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,870 INFO L290 TraceCheckUtils]: 25: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume !(0 == ~E_4~0); {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,871 INFO L290 TraceCheckUtils]: 28: Hoare triple {115613#(= |old(~E_1~0)| 0)} assume true; {115613#(= |old(~E_1~0)| 0)} is VALID [2022-02-20 19:55:47,871 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {115613#(= |old(~E_1~0)| 0)} {115537#(not (= ~E_1~0 0))} #1052#return; {115536#false} is VALID [2022-02-20 19:55:47,871 INFO L272 TraceCheckUtils]: 30: Hoare triple {115536#false} call activate_threads2(); {115614#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:47,871 INFO L290 TraceCheckUtils]: 31: Hoare triple {115614#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 32: Hoare triple {115535#true} assume !(1 == ~m_pc~0); {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 33: Hoare triple {115535#true} is_master_triggered_~__retres1~4#1 := 0; {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 34: Hoare triple {115535#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 35: Hoare triple {115535#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 36: Hoare triple {115535#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 37: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,872 INFO L290 TraceCheckUtils]: 38: Hoare triple {115535#true} assume 1 == ~t1_pc~0; {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 39: Hoare triple {115535#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 40: Hoare triple {115535#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 41: Hoare triple {115535#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 42: Hoare triple {115535#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 43: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 44: Hoare triple {115535#true} assume !(1 == ~t2_pc~0); {115535#true} is VALID [2022-02-20 19:55:47,873 INFO L290 TraceCheckUtils]: 45: Hoare triple {115535#true} is_transmit2_triggered_~__retres1~6#1 := 0; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 46: Hoare triple {115535#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 47: Hoare triple {115535#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 48: Hoare triple {115535#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 50: Hoare triple {115535#true} assume 1 == ~t3_pc~0; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 51: Hoare triple {115535#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {115535#true} is VALID [2022-02-20 19:55:47,874 INFO L290 TraceCheckUtils]: 52: Hoare triple {115535#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {115535#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {115535#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 55: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 56: Hoare triple {115535#true} assume !(1 == ~t4_pc~0); {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 57: Hoare triple {115535#true} is_transmit4_triggered_~__retres1~8#1 := 0; {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 58: Hoare triple {115535#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {115535#true} is VALID [2022-02-20 19:55:47,875 INFO L290 TraceCheckUtils]: 59: Hoare triple {115535#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 60: Hoare triple {115535#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 61: Hoare triple {115535#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; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 62: Hoare triple {115535#true} assume 1 == ~t5_pc~0; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 63: Hoare triple {115535#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 64: Hoare triple {115535#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 65: Hoare triple {115535#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {115535#true} is VALID [2022-02-20 19:55:47,876 INFO L290 TraceCheckUtils]: 66: Hoare triple {115535#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {115535#true} is VALID [2022-02-20 19:55:47,877 INFO L290 TraceCheckUtils]: 67: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,877 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {115535#true} {115536#false} #1054#return; {115536#false} is VALID [2022-02-20 19:55:47,877 INFO L272 TraceCheckUtils]: 69: Hoare triple {115536#false} call reset_delta_events2(); {115611#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:47,877 INFO L290 TraceCheckUtils]: 70: Hoare triple {115611#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {115535#true} is VALID [2022-02-20 19:55:47,877 INFO L290 TraceCheckUtils]: 71: Hoare triple {115535#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,877 INFO L290 TraceCheckUtils]: 72: Hoare triple {115535#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,877 INFO L290 TraceCheckUtils]: 73: Hoare triple {115535#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 74: Hoare triple {115535#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 75: Hoare triple {115535#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 76: Hoare triple {115535#true} assume 1 == ~E_M~0;~E_M~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 77: Hoare triple {115535#true} assume !(1 == ~E_1~0); {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 78: Hoare triple {115535#true} assume 1 == ~E_2~0;~E_2~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 79: Hoare triple {115535#true} assume 1 == ~E_3~0;~E_3~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,878 INFO L290 TraceCheckUtils]: 80: Hoare triple {115535#true} assume 1 == ~E_4~0;~E_4~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,879 INFO L290 TraceCheckUtils]: 81: Hoare triple {115535#true} assume 1 == ~E_5~0;~E_5~0 := 2; {115535#true} is VALID [2022-02-20 19:55:47,879 INFO L290 TraceCheckUtils]: 82: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,879 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {115535#true} {115536#false} #1056#return; {115536#false} is VALID [2022-02-20 19:55:47,879 INFO L290 TraceCheckUtils]: 84: Hoare triple {115536#false} assume !false; {115536#false} is VALID [2022-02-20 19:55:47,879 INFO L290 TraceCheckUtils]: 85: Hoare triple {115536#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {115536#false} is VALID [2022-02-20 19:55:47,879 INFO L290 TraceCheckUtils]: 86: Hoare triple {115536#false} assume !false; {115536#false} is VALID [2022-02-20 19:55:47,879 INFO L272 TraceCheckUtils]: 87: Hoare triple {115536#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {115535#true} is VALID [2022-02-20 19:55:47,880 INFO L290 TraceCheckUtils]: 88: Hoare triple {115535#true} havoc ~__retres1~10; {115535#true} is VALID [2022-02-20 19:55:47,880 INFO L290 TraceCheckUtils]: 89: Hoare triple {115535#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {115535#true} is VALID [2022-02-20 19:55:47,880 INFO L290 TraceCheckUtils]: 90: Hoare triple {115535#true} #res := ~__retres1~10; {115535#true} is VALID [2022-02-20 19:55:47,880 INFO L290 TraceCheckUtils]: 91: Hoare triple {115535#true} assume true; {115535#true} is VALID [2022-02-20 19:55:47,880 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {115535#true} {115536#false} #1058#return; {115536#false} is VALID [2022-02-20 19:55:47,880 INFO L290 TraceCheckUtils]: 93: Hoare triple {115536#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {115536#false} is VALID [2022-02-20 19:55:47,880 INFO L290 TraceCheckUtils]: 94: Hoare triple {115536#false} assume 0 != eval2_~tmp~4#1; {115536#false} is VALID [2022-02-20 19:55:47,881 INFO L290 TraceCheckUtils]: 95: Hoare triple {115536#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {115536#false} is VALID [2022-02-20 19:55:47,881 INFO L290 TraceCheckUtils]: 96: Hoare triple {115536#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {115536#false} is VALID [2022-02-20 19:55:47,881 INFO L290 TraceCheckUtils]: 97: Hoare triple {115536#false} assume !(0 == ~m_pc~0); {115536#false} is VALID [2022-02-20 19:55:47,881 INFO L290 TraceCheckUtils]: 98: Hoare triple {115536#false} assume 1 == ~m_pc~0; {115536#false} is VALID [2022-02-20 19:55:47,881 INFO L290 TraceCheckUtils]: 99: Hoare triple {115536#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {115536#false} is VALID [2022-02-20 19:55:47,881 INFO L290 TraceCheckUtils]: 100: Hoare triple {115536#false} assume !false; {115536#false} is VALID [2022-02-20 19:55:47,882 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 19:55:47,882 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:47,882 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784236664] [2022-02-20 19:55:47,882 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784236664] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:47,882 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:47,882 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:47,883 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624027574] [2022-02-20 19:55:47,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:47,883 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:47,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:47,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:47,975 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:47,975 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:47,975 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:47,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:47,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:47,976 INFO L87 Difference]: Start difference. First operand 4088 states and 6001 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:52,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:52,976 INFO L93 Difference]: Finished difference Result 8151 states and 12358 transitions. [2022-02-20 19:55:52,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 19:55:52,977 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:52,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 808 transitions. [2022-02-20 19:55:52,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:52,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 808 transitions. [2022-02-20 19:55:52,984 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 808 transitions. [2022-02-20 19:55:53,570 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 808 edges. 808 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:54,657 INFO L225 Difference]: With dead ends: 8151 [2022-02-20 19:55:54,657 INFO L226 Difference]: Without dead ends: 5024 [2022-02-20 19:55:54,662 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:54,662 INFO L933 BasicCegarLoop]: 373 mSDtfsCounter, 707 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 724 SdHoareTripleChecker+Valid, 1069 SdHoareTripleChecker+Invalid, 820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:54,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [724 Valid, 1069 Invalid, 820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [84 Valid, 736 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 19:55:54,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5024 states. [2022-02-20 19:55:54,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5024 to 4088. [2022-02-20 19:55:54,958 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:54,963 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5024 states. Second operand has 4088 states, 3631 states have (on average 1.450839988983751) internal successors, (5268), 3664 states have internal predecessors, (5268), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:54,968 INFO L74 IsIncluded]: Start isIncluded. First operand 5024 states. Second operand has 4088 states, 3631 states have (on average 1.450839988983751) internal successors, (5268), 3664 states have internal predecessors, (5268), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:54,973 INFO L87 Difference]: Start difference. First operand 5024 states. Second operand has 4088 states, 3631 states have (on average 1.450839988983751) internal successors, (5268), 3664 states have internal predecessors, (5268), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:55,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:55,703 INFO L93 Difference]: Finished difference Result 5024 states and 7534 transitions. [2022-02-20 19:55:55,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5024 states and 7534 transitions. [2022-02-20 19:55:55,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:55,710 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:55,715 INFO L74 IsIncluded]: Start isIncluded. First operand has 4088 states, 3631 states have (on average 1.450839988983751) internal successors, (5268), 3664 states have internal predecessors, (5268), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) Second operand 5024 states. [2022-02-20 19:55:55,719 INFO L87 Difference]: Start difference. First operand has 4088 states, 3631 states have (on average 1.450839988983751) internal successors, (5268), 3664 states have internal predecessors, (5268), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) Second operand 5024 states. [2022-02-20 19:55:56,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:56,429 INFO L93 Difference]: Finished difference Result 5024 states and 7534 transitions. [2022-02-20 19:55:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 5024 states and 7534 transitions. [2022-02-20 19:55:56,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:56,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:56,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:56,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4088 states, 3631 states have (on average 1.450839988983751) internal successors, (5268), 3664 states have internal predecessors, (5268), 292 states have call successors, (292), 139 states have call predecessors, (292), 163 states have return successors, (424), 300 states have call predecessors, (424), 291 states have call successors, (424) [2022-02-20 19:55:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 4088 states and 5984 transitions. [2022-02-20 19:55:57,216 INFO L78 Accepts]: Start accepts. Automaton has 4088 states and 5984 transitions. Word has length 101 [2022-02-20 19:55:57,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:57,216 INFO L470 AbstractCegarLoop]: Abstraction has 4088 states and 5984 transitions. [2022-02-20 19:55:57,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:57,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 5984 transitions. [2022-02-20 19:55:57,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 19:55:57,219 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:57,219 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] [2022-02-20 19:55:57,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-20 19:55:57,220 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, error1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:57,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:57,220 INFO L85 PathProgramCache]: Analyzing trace with hash 260351516, now seen corresponding path program 1 times [2022-02-20 19:55:57,220 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:57,220 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067468394] [2022-02-20 19:55:57,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:57,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:57,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,248 INFO L290 TraceCheckUtils]: 0: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,249 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {141615#true} {141617#(not (= ~E_2~0 0))} #1050#return; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {141691#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T1_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T2_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T3_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,279 INFO L290 TraceCheckUtils]: 4: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T4_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,279 INFO L290 TraceCheckUtils]: 5: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T5_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,280 INFO L290 TraceCheckUtils]: 6: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~E_M~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,280 INFO L290 TraceCheckUtils]: 7: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~E_1~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,280 INFO L290 TraceCheckUtils]: 8: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume 0 == ~E_2~0;~E_2~0 := 1; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,281 INFO L290 TraceCheckUtils]: 9: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,281 INFO L290 TraceCheckUtils]: 10: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume !(0 == ~E_4~0); {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,281 INFO L290 TraceCheckUtils]: 11: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,282 INFO L290 TraceCheckUtils]: 12: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume true; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,282 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {141693#(= |old(~E_2~0)| 0)} {141617#(not (= ~E_2~0 0))} #1052#return; {141616#false} is VALID [2022-02-20 19:55:57,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:57,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {141694#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {141615#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {141615#true} assume !(1 == ~m_pc~0); {141615#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 2: Hoare triple {141615#true} is_master_triggered_~__retres1~4#1 := 0; {141615#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 3: Hoare triple {141615#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {141615#true} is VALID [2022-02-20 19:55:57,302 INFO L290 TraceCheckUtils]: 4: Hoare triple {141615#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {141615#true} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {141615#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 7: Hoare triple {141615#true} assume 1 == ~t1_pc~0; {141615#true} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 8: Hoare triple {141615#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {141615#true} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 9: Hoare triple {141615#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {141615#true} is VALID [2022-02-20 19:55:57,303 INFO L290 TraceCheckUtils]: 10: Hoare triple {141615#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {141615#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 12: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 13: Hoare triple {141615#true} assume !(1 == ~t2_pc~0); {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {141615#true} is_transmit2_triggered_~__retres1~6#1 := 0; {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {141615#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {141615#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {141615#true} is VALID [2022-02-20 19:55:57,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {141615#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 18: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 19: Hoare triple {141615#true} assume 1 == ~t3_pc~0; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {141615#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 21: Hoare triple {141615#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 22: Hoare triple {141615#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {141615#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 25: Hoare triple {141615#true} assume !(1 == ~t4_pc~0); {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {141615#true} is_transmit4_triggered_~__retres1~8#1 := 0; {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {141615#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 28: Hoare triple {141615#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 29: Hoare triple {141615#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 30: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,306 INFO L290 TraceCheckUtils]: 31: Hoare triple {141615#true} assume 1 == ~t5_pc~0; {141615#true} is VALID [2022-02-20 19:55:57,307 INFO L290 TraceCheckUtils]: 32: Hoare triple {141615#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {141615#true} is VALID [2022-02-20 19:55:57,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {141615#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {141615#true} is VALID [2022-02-20 19:55:57,307 INFO L290 TraceCheckUtils]: 34: Hoare triple {141615#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {141615#true} is VALID [2022-02-20 19:55:57,307 INFO L290 TraceCheckUtils]: 35: Hoare triple {141615#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,307 INFO L290 TraceCheckUtils]: 36: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,307 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {141615#true} {141616#false} #1054#return; {141616#false} is VALID [2022-02-20 19:55:57,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {141691#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {141615#true} is VALID [2022-02-20 19:55:57,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {141615#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {141615#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {141615#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 4: Hoare triple {141615#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {141615#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 6: Hoare triple {141615#true} assume 1 == ~E_M~0;~E_M~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {141615#true} assume !(1 == ~E_1~0); {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 8: Hoare triple {141615#true} assume 1 == ~E_2~0;~E_2~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,313 INFO L290 TraceCheckUtils]: 9: Hoare triple {141615#true} assume 1 == ~E_3~0;~E_3~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {141615#true} assume 1 == ~E_4~0;~E_4~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {141615#true} assume 1 == ~E_5~0;~E_5~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,314 INFO L290 TraceCheckUtils]: 12: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,314 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {141615#true} {141616#false} #1056#return; {141616#false} is VALID [2022-02-20 19:55:57,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:57,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {141615#true} havoc ~__retres1~10; {141615#true} is VALID [2022-02-20 19:55:57,317 INFO L290 TraceCheckUtils]: 1: Hoare triple {141615#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {141615#true} is VALID [2022-02-20 19:55:57,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {141615#true} #res := ~__retres1~10; {141615#true} is VALID [2022-02-20 19:55:57,317 INFO L290 TraceCheckUtils]: 3: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,318 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {141615#true} {141616#false} #1058#return; {141616#false} is VALID [2022-02-20 19:55:57,319 INFO L290 TraceCheckUtils]: 0: Hoare triple {141615#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;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_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;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_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;~token~0 := 0;~local~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,319 INFO L290 TraceCheckUtils]: 1: Hoare triple {141617#(not (= ~E_2~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet34#1, main_#t~ret35#1, main_#t~ret36#1;assume -2147483648 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 2147483647; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,319 INFO L290 TraceCheckUtils]: 2: Hoare triple {141617#(not (= ~E_2~0 0))} assume !(0 != main_#t~nondet34#1);havoc main_#t~nondet34#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~11#1;havoc main2_~__retres1~11#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; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,320 INFO L290 TraceCheckUtils]: 3: Hoare triple {141617#(not (= ~E_2~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret32#1, start_simulation2_#t~ret33#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; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {141617#(not (= ~E_2~0 0))} call update_channels2(); {141615#true} is VALID [2022-02-20 19:55:57,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,320 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {141615#true} {141617#(not (= ~E_2~0 0))} #1050#return; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,321 INFO L290 TraceCheckUtils]: 7: Hoare triple {141617#(not (= ~E_2~0 0))} assume { :begin_inline_init_threads2 } true; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,321 INFO L290 TraceCheckUtils]: 8: Hoare triple {141617#(not (= ~E_2~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,321 INFO L290 TraceCheckUtils]: 9: Hoare triple {141617#(not (= ~E_2~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,322 INFO L290 TraceCheckUtils]: 10: Hoare triple {141617#(not (= ~E_2~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,322 INFO L290 TraceCheckUtils]: 11: Hoare triple {141617#(not (= ~E_2~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,322 INFO L290 TraceCheckUtils]: 12: Hoare triple {141617#(not (= ~E_2~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {141617#(not (= ~E_2~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,323 INFO L290 TraceCheckUtils]: 14: Hoare triple {141617#(not (= ~E_2~0 0))} assume { :end_inline_init_threads2 } true; {141617#(not (= ~E_2~0 0))} is VALID [2022-02-20 19:55:57,324 INFO L272 TraceCheckUtils]: 15: Hoare triple {141617#(not (= ~E_2~0 0))} call fire_delta_events2(); {141691#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:57,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {141691#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,325 INFO L290 TraceCheckUtils]: 17: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T1_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,325 INFO L290 TraceCheckUtils]: 18: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T2_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T3_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,326 INFO L290 TraceCheckUtils]: 20: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T4_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,326 INFO L290 TraceCheckUtils]: 21: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~T5_E~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,326 INFO L290 TraceCheckUtils]: 22: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~E_M~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,327 INFO L290 TraceCheckUtils]: 23: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume !(0 == ~E_1~0); {141692#(= ~E_2~0 |old(~E_2~0)|)} is VALID [2022-02-20 19:55:57,327 INFO L290 TraceCheckUtils]: 24: Hoare triple {141692#(= ~E_2~0 |old(~E_2~0)|)} assume 0 == ~E_2~0;~E_2~0 := 1; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,327 INFO L290 TraceCheckUtils]: 25: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,328 INFO L290 TraceCheckUtils]: 26: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume !(0 == ~E_4~0); {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,328 INFO L290 TraceCheckUtils]: 28: Hoare triple {141693#(= |old(~E_2~0)| 0)} assume true; {141693#(= |old(~E_2~0)| 0)} is VALID [2022-02-20 19:55:57,329 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {141693#(= |old(~E_2~0)| 0)} {141617#(not (= ~E_2~0 0))} #1052#return; {141616#false} is VALID [2022-02-20 19:55:57,329 INFO L272 TraceCheckUtils]: 30: Hoare triple {141616#false} call activate_threads2(); {141694#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:55:57,329 INFO L290 TraceCheckUtils]: 31: Hoare triple {141694#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~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;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; {141615#true} is VALID [2022-02-20 19:55:57,329 INFO L290 TraceCheckUtils]: 32: Hoare triple {141615#true} assume !(1 == ~m_pc~0); {141615#true} is VALID [2022-02-20 19:55:57,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {141615#true} is_master_triggered_~__retres1~4#1 := 0; {141615#true} is VALID [2022-02-20 19:55:57,329 INFO L290 TraceCheckUtils]: 34: Hoare triple {141615#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {141615#true} #t~ret25#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret25#1 && #t~ret25#1 <= 2147483647;~tmp~5#1 := #t~ret25#1;havoc #t~ret25#1; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {141615#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 37: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 38: Hoare triple {141615#true} assume 1 == ~t1_pc~0; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 39: Hoare triple {141615#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 40: Hoare triple {141615#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {141615#true} is VALID [2022-02-20 19:55:57,330 INFO L290 TraceCheckUtils]: 41: Hoare triple {141615#true} #t~ret26#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp___0~2#1 := #t~ret26#1;havoc #t~ret26#1; {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 42: Hoare triple {141615#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 43: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 44: Hoare triple {141615#true} assume !(1 == ~t2_pc~0); {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 45: Hoare triple {141615#true} is_transmit2_triggered_~__retres1~6#1 := 0; {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {141615#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 47: Hoare triple {141615#true} #t~ret27#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___1~1#1 := #t~ret27#1;havoc #t~ret27#1; {141615#true} is VALID [2022-02-20 19:55:57,331 INFO L290 TraceCheckUtils]: 48: Hoare triple {141615#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 49: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 50: Hoare triple {141615#true} assume 1 == ~t3_pc~0; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 51: Hoare triple {141615#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~7#1 := 1; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 52: Hoare triple {141615#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 53: Hoare triple {141615#true} #t~ret28#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___2~0#1 := #t~ret28#1;havoc #t~ret28#1; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 54: Hoare triple {141615#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,332 INFO L290 TraceCheckUtils]: 55: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 56: Hoare triple {141615#true} assume !(1 == ~t4_pc~0); {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 57: Hoare triple {141615#true} is_transmit4_triggered_~__retres1~8#1 := 0; {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 58: Hoare triple {141615#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 59: Hoare triple {141615#true} #t~ret29#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___3~0#1 := #t~ret29#1;havoc #t~ret29#1; {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 60: Hoare triple {141615#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 61: Hoare triple {141615#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; {141615#true} is VALID [2022-02-20 19:55:57,333 INFO L290 TraceCheckUtils]: 62: Hoare triple {141615#true} assume 1 == ~t5_pc~0; {141615#true} is VALID [2022-02-20 19:55:57,334 INFO L290 TraceCheckUtils]: 63: Hoare triple {141615#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {141615#true} is VALID [2022-02-20 19:55:57,334 INFO L290 TraceCheckUtils]: 64: Hoare triple {141615#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {141615#true} is VALID [2022-02-20 19:55:57,334 INFO L290 TraceCheckUtils]: 65: Hoare triple {141615#true} #t~ret30#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___4~0#1 := #t~ret30#1;havoc #t~ret30#1; {141615#true} is VALID [2022-02-20 19:55:57,334 INFO L290 TraceCheckUtils]: 66: Hoare triple {141615#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {141615#true} is VALID [2022-02-20 19:55:57,334 INFO L290 TraceCheckUtils]: 67: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,334 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {141615#true} {141616#false} #1054#return; {141616#false} is VALID [2022-02-20 19:55:57,334 INFO L272 TraceCheckUtils]: 69: Hoare triple {141616#false} call reset_delta_events2(); {141691#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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 19:55:57,335 INFO L290 TraceCheckUtils]: 70: Hoare triple {141691#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |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); {141615#true} is VALID [2022-02-20 19:55:57,335 INFO L290 TraceCheckUtils]: 71: Hoare triple {141615#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,335 INFO L290 TraceCheckUtils]: 72: Hoare triple {141615#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,335 INFO L290 TraceCheckUtils]: 73: Hoare triple {141615#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,335 INFO L290 TraceCheckUtils]: 74: Hoare triple {141615#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,335 INFO L290 TraceCheckUtils]: 75: Hoare triple {141615#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,335 INFO L290 TraceCheckUtils]: 76: Hoare triple {141615#true} assume 1 == ~E_M~0;~E_M~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L290 TraceCheckUtils]: 77: Hoare triple {141615#true} assume !(1 == ~E_1~0); {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L290 TraceCheckUtils]: 78: Hoare triple {141615#true} assume 1 == ~E_2~0;~E_2~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L290 TraceCheckUtils]: 79: Hoare triple {141615#true} assume 1 == ~E_3~0;~E_3~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L290 TraceCheckUtils]: 80: Hoare triple {141615#true} assume 1 == ~E_4~0;~E_4~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L290 TraceCheckUtils]: 81: Hoare triple {141615#true} assume 1 == ~E_5~0;~E_5~0 := 2; {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L290 TraceCheckUtils]: 82: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,336 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {141615#true} {141616#false} #1056#return; {141616#false} is VALID [2022-02-20 19:55:57,337 INFO L290 TraceCheckUtils]: 84: Hoare triple {141616#false} assume !false; {141616#false} is VALID [2022-02-20 19:55:57,337 INFO L290 TraceCheckUtils]: 85: Hoare triple {141616#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret18#1, eval2_#t~nondet19#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {141616#false} is VALID [2022-02-20 19:55:57,337 INFO L290 TraceCheckUtils]: 86: Hoare triple {141616#false} assume !false; {141616#false} is VALID [2022-02-20 19:55:57,337 INFO L272 TraceCheckUtils]: 87: Hoare triple {141616#false} call eval2_#t~ret18#1 := exists_runnable_thread2(); {141615#true} is VALID [2022-02-20 19:55:57,337 INFO L290 TraceCheckUtils]: 88: Hoare triple {141615#true} havoc ~__retres1~10; {141615#true} is VALID [2022-02-20 19:55:57,337 INFO L290 TraceCheckUtils]: 89: Hoare triple {141615#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {141615#true} is VALID [2022-02-20 19:55:57,337 INFO L290 TraceCheckUtils]: 90: Hoare triple {141615#true} #res := ~__retres1~10; {141615#true} is VALID [2022-02-20 19:55:57,338 INFO L290 TraceCheckUtils]: 91: Hoare triple {141615#true} assume true; {141615#true} is VALID [2022-02-20 19:55:57,338 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {141615#true} {141616#false} #1058#return; {141616#false} is VALID [2022-02-20 19:55:57,338 INFO L290 TraceCheckUtils]: 93: Hoare triple {141616#false} assume -2147483648 <= eval2_#t~ret18#1 && eval2_#t~ret18#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret18#1;havoc eval2_#t~ret18#1; {141616#false} is VALID [2022-02-20 19:55:57,338 INFO L290 TraceCheckUtils]: 94: Hoare triple {141616#false} assume 0 != eval2_~tmp~4#1; {141616#false} is VALID [2022-02-20 19:55:57,338 INFO L290 TraceCheckUtils]: 95: Hoare triple {141616#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet19#1 && eval2_#t~nondet19#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet19#1;havoc eval2_#t~nondet19#1; {141616#false} is VALID [2022-02-20 19:55:57,338 INFO L290 TraceCheckUtils]: 96: Hoare triple {141616#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1; {141616#false} is VALID [2022-02-20 19:55:57,338 INFO L290 TraceCheckUtils]: 97: Hoare triple {141616#false} assume !(0 == ~m_pc~0); {141616#false} is VALID [2022-02-20 19:55:57,339 INFO L290 TraceCheckUtils]: 98: Hoare triple {141616#false} assume 1 == ~m_pc~0; {141616#false} is VALID [2022-02-20 19:55:57,339 INFO L290 TraceCheckUtils]: 99: Hoare triple {141616#false} assume ~token~0 != 5 + ~local~0;assume { :begin_inline_error2 } true; {141616#false} is VALID [2022-02-20 19:55:57,339 INFO L290 TraceCheckUtils]: 100: Hoare triple {141616#false} assume !false; {141616#false} is VALID [2022-02-20 19:55:57,339 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 19:55:57,339 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:57,340 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067468394] [2022-02-20 19:55:57,340 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067468394] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:57,340 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:57,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:57,340 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064414904] [2022-02-20 19:55:57,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:57,341 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 101 [2022-02-20 19:55:57,341 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:57,341 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:57,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:57,406 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:57,406 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:57,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:57,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:57,407 INFO L87 Difference]: Start difference. First operand 4088 states and 5984 transitions. Second operand has 7 states, 7 states have (on average 13.0) internal successors, (91), 5 states have internal predecessors, (91), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)