./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.05.cil-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.05.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2468c605d5c29b15a54525a5c6944fa0a2b4d36426cacd5fefa10555cb2b8a7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:54:52,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:54:52,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:54:52,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:54:52,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:54:52,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:54:52,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:54:52,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:54:52,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:54:52,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:54:52,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:54:52,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:54:52,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:54:52,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:54:52,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:54:52,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:54:52,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:54:52,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:54:52,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:54:52,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:54:52,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:54:52,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:54:52,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:54:52,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:54:52,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:54:52,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:54:52,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:54:52,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:54:52,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:54:52,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:54:52,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:54:52,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:54:52,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:54:52,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:54:52,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:54:52,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:54:52,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:54:52,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:54:52,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:54:52,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:54:52,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:54:52,478 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:54:52,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:54:52,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:54:52,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:54:52,512 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:54:52,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:54:52,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:54:52,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:54:52,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:54:52,514 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:54:52,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:54:52,515 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:54:52,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:54:52,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:54:52,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:54:52,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:54:52,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:54:52,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:54:52,517 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:54:52,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:54:52,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:54:52,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:54:52,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:54:52,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:54:52,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:54:52,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:52,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:54:52,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:54:52,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:54:52,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:54:52,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:54:52,519 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:54:52,520 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:54:52,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:54:52,520 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2468c605d5c29b15a54525a5c6944fa0a2b4d36426cacd5fefa10555cb2b8a7a [2022-02-20 19:54:52,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:54:52,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:54:52,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:54:52,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:54:52,762 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:54:52,763 INFO L432 ainManager$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-2.c [2022-02-20 19:54:52,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68acccc0/ee3c779b8be04f4cbe9684dad0bfbee3/FLAGc984c1217 [2022-02-20 19:54:53,231 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:54:53,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.05.cil-2.c [2022-02-20 19:54:53,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68acccc0/ee3c779b8be04f4cbe9684dad0bfbee3/FLAGc984c1217 [2022-02-20 19:54:53,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68acccc0/ee3c779b8be04f4cbe9684dad0bfbee3 [2022-02-20 19:54:53,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:54:53,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:54:53,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:53,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:54:53,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:54:53,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:53" (1/1) ... [2022-02-20 19:54:53,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ad50c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:53, skipping insertion in model container [2022-02-20 19:54:53,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:53" (1/1) ... [2022-02-20 19:54:53,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:54:53,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:54:53,834 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-2.c[913,926] [2022-02-20 19:54:53,913 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-2.c[5977,5990] [2022-02-20 19:54:53,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:53,993 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:54:54,016 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-2.c[913,926] [2022-02-20 19:54:54,032 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-2.c[5977,5990] [2022-02-20 19:54:54,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:54,084 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:54:54,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54 WrapperNode [2022-02-20 19:54:54,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:54,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:54,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:54:54,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:54:54,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,182 INFO L137 Inliner]: procedures = 58, calls = 64, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 654 [2022-02-20 19:54:54,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:54,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:54:54,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:54:54,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:54:54,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:54:54,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:54:54,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:54:54,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:54:54,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (1/1) ... [2022-02-20 19:54:54,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:54,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:54,275 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 19:54:54,277 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 19:54:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:54:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:54:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:54:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:54:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:54:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:54:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:54:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:54:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:54:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:54:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:54:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:54:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:54:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:54:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:54:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:54:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:54:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:54:54,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:54:54,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:54:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:54:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:54:54,320 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-02-20 19:54:54,320 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-02-20 19:54:54,452 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:54:54,453 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:54:55,154 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:54:55,177 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:54:55,177 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2022-02-20 19:54:55,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:55 BoogieIcfgContainer [2022-02-20 19:54:55,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:54:55,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:54:55,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:54:55,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:54:55,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:54:53" (1/3) ... [2022-02-20 19:54:55,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b4d4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:55, skipping insertion in model container [2022-02-20 19:54:55,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:54" (2/3) ... [2022-02-20 19:54:55,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75b4d4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:55, skipping insertion in model container [2022-02-20 19:54:55,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:55" (3/3) ... [2022-02-20 19:54:55,188 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.05.cil-2.c [2022-02-20 19:54:55,193 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:54:55,193 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:54:55,254 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:54:55,263 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 19:54:55,264 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:54:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand has 287 states, 247 states have (on average 1.6153846153846154) internal successors, (399), 254 states have internal predecessors, (399), 27 states have call successors, (27), 10 states have call predecessors, (27), 10 states have return successors, (27), 25 states have call predecessors, (27), 27 states have call successors, (27) [2022-02-20 19:54:55,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:54:55,323 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:55,324 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 19:54:55,324 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:55,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:55,329 INFO L85 PathProgramCache]: Analyzing trace with hash -335189264, now seen corresponding path program 1 times [2022-02-20 19:54:55,337 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:55,338 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080139755] [2022-02-20 19:54:55,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:55,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {290#true} havoc ~__retres1~2; {290#true} is VALID [2022-02-20 19:54:55,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {290#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {292#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,613 INFO L290 TraceCheckUtils]: 3: Hoare triple {292#(= ~p_dw_st~0 0)} assume true; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,615 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {292#(= ~p_dw_st~0 0)} {292#(= ~p_dw_st~0 0)} #1067#return; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:54:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {312#(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; {290#true} is VALID [2022-02-20 19:54:55,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {290#true} assume 1 == ~p_dw_pc~0; {290#true} is VALID [2022-02-20 19:54:55,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {290#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {290#true} is VALID [2022-02-20 19:54:55,647 INFO L290 TraceCheckUtils]: 3: Hoare triple {290#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {290#true} is VALID [2022-02-20 19:54:55,648 INFO L290 TraceCheckUtils]: 4: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {290#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {290#true} is VALID [2022-02-20 19:54:55,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {290#true} assume 1 == ~c_dr_pc~0; {290#true} is VALID [2022-02-20 19:54:55,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {290#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {290#true} is VALID [2022-02-20 19:54:55,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {290#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {290#true} is VALID [2022-02-20 19:54:55,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {290#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {290#true} is VALID [2022-02-20 19:54:55,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {290#true} assume true; {290#true} is VALID [2022-02-20 19:54:55,651 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {290#true} {291#false} #1071#return; {291#false} is VALID [2022-02-20 19:54:55,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {290#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {290#true} is VALID [2022-02-20 19:54:55,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {290#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {290#true} is VALID [2022-02-20 19:54:55,653 INFO L290 TraceCheckUtils]: 3: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,654 INFO L290 TraceCheckUtils]: 4: Hoare triple {290#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,655 INFO L290 TraceCheckUtils]: 5: Hoare triple {292#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,656 INFO L290 TraceCheckUtils]: 6: Hoare triple {292#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {292#(= ~p_dw_st~0 0)} assume !false; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {292#(= ~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; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {292#(= ~p_dw_st~0 0)} assume !false; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,658 INFO L272 TraceCheckUtils]: 10: Hoare triple {292#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {290#true} is VALID [2022-02-20 19:54:55,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {290#true} havoc ~__retres1~2; {290#true} is VALID [2022-02-20 19:54:55,659 INFO L290 TraceCheckUtils]: 12: Hoare triple {290#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {292#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {292#(= ~p_dw_st~0 0)} assume true; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,662 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {292#(= ~p_dw_st~0 0)} {292#(= ~p_dw_st~0 0)} #1067#return; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {292#(= ~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; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,663 INFO L290 TraceCheckUtils]: 17: Hoare triple {292#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {292#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:55,663 INFO L290 TraceCheckUtils]: 18: Hoare triple {292#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {291#false} is VALID [2022-02-20 19:54:55,665 INFO L290 TraceCheckUtils]: 19: Hoare triple {291#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; {291#false} is VALID [2022-02-20 19:54:55,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {291#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; {291#false} is VALID [2022-02-20 19:54:55,665 INFO L290 TraceCheckUtils]: 21: Hoare triple {291#false} assume 0 == ~c_dr_pc~0; {291#false} is VALID [2022-02-20 19:54:55,666 INFO L290 TraceCheckUtils]: 22: Hoare triple {291#false} assume !false; {291#false} is VALID [2022-02-20 19:54:55,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {291#false} assume !(1 == ~q_free~0); {291#false} is VALID [2022-02-20 19:54:55,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {291#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; {291#false} is VALID [2022-02-20 19:54:55,666 INFO L272 TraceCheckUtils]: 25: Hoare triple {291#false} call immediate_notify_threads(); {312#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:55,667 INFO L290 TraceCheckUtils]: 26: Hoare triple {312#(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; {290#true} is VALID [2022-02-20 19:54:55,667 INFO L290 TraceCheckUtils]: 27: Hoare triple {290#true} assume 1 == ~p_dw_pc~0; {290#true} is VALID [2022-02-20 19:54:55,667 INFO L290 TraceCheckUtils]: 28: Hoare triple {290#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {290#true} is VALID [2022-02-20 19:54:55,667 INFO L290 TraceCheckUtils]: 29: Hoare triple {290#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {290#true} is VALID [2022-02-20 19:54:55,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,672 INFO L290 TraceCheckUtils]: 31: Hoare triple {290#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {290#true} is VALID [2022-02-20 19:54:55,672 INFO L290 TraceCheckUtils]: 32: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,673 INFO L290 TraceCheckUtils]: 33: Hoare triple {290#true} assume 1 == ~c_dr_pc~0; {290#true} is VALID [2022-02-20 19:54:55,673 INFO L290 TraceCheckUtils]: 34: Hoare triple {290#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {290#true} is VALID [2022-02-20 19:54:55,674 INFO L290 TraceCheckUtils]: 35: Hoare triple {290#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {290#true} is VALID [2022-02-20 19:54:55,675 INFO L290 TraceCheckUtils]: 36: Hoare triple {290#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; {290#true} is VALID [2022-02-20 19:54:55,677 INFO L290 TraceCheckUtils]: 37: Hoare triple {290#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {290#true} is VALID [2022-02-20 19:54:55,677 INFO L290 TraceCheckUtils]: 38: Hoare triple {290#true} assume true; {290#true} is VALID [2022-02-20 19:54:55,678 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {290#true} {291#false} #1071#return; {291#false} is VALID [2022-02-20 19:54:55,678 INFO L290 TraceCheckUtils]: 40: Hoare triple {291#false} ~q_read_ev~0 := 2; {291#false} is VALID [2022-02-20 19:54:55,679 INFO L290 TraceCheckUtils]: 41: Hoare triple {291#false} assume !(~p_last_write~0 == ~c_last_read~0); {291#false} is VALID [2022-02-20 19:54:55,679 INFO L272 TraceCheckUtils]: 42: Hoare triple {291#false} call error1(); {291#false} is VALID [2022-02-20 19:54:55,679 INFO L290 TraceCheckUtils]: 43: Hoare triple {291#false} assume !false; {291#false} is VALID [2022-02-20 19:54:55,680 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 19:54:55,681 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:55,681 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080139755] [2022-02-20 19:54:55,682 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080139755] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:55,683 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:55,683 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:55,684 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100323852] [2022-02-20 19:54:55,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:55,692 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 19:54:55,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:55,698 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 19:54:55,755 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 19:54:55,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:55,756 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:55,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:55,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:55,783 INFO L87 Difference]: Start difference. First operand has 287 states, 247 states have (on average 1.6153846153846154) internal successors, (399), 254 states have internal predecessors, (399), 27 states have call successors, (27), 10 states have call predecessors, (27), 10 states have return successors, (27), 25 states have call predecessors, (27), 27 states have call successors, (27) 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 19:54:56,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:56,700 INFO L93 Difference]: Finished difference Result 625 states and 988 transitions. [2022-02-20 19:54:56,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:56,700 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 19:54:56,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:56,702 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 19:54:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 988 transitions. [2022-02-20 19:54:56,723 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 19:54:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 988 transitions. [2022-02-20 19:54:56,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 988 transitions. [2022-02-20 19:54:57,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 988 edges. 988 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:57,542 INFO L225 Difference]: With dead ends: 625 [2022-02-20 19:54:57,542 INFO L226 Difference]: Without dead ends: 346 [2022-02-20 19:54:57,550 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 19:54:57,556 INFO L933 BasicCegarLoop]: 437 mSDtfsCounter, 537 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 556 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:57,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [556 Valid, 728 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:57,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2022-02-20 19:54:57,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 340. [2022-02-20 19:54:57,605 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:57,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 346 states. Second operand has 340 states, 296 states have (on average 1.4864864864864864) internal successors, (440), 301 states have internal predecessors, (440), 31 states have call successors, (31), 12 states have call predecessors, (31), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:57,610 INFO L74 IsIncluded]: Start isIncluded. First operand 346 states. Second operand has 340 states, 296 states have (on average 1.4864864864864864) internal successors, (440), 301 states have internal predecessors, (440), 31 states have call successors, (31), 12 states have call predecessors, (31), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:57,611 INFO L87 Difference]: Start difference. First operand 346 states. Second operand has 340 states, 296 states have (on average 1.4864864864864864) internal successors, (440), 301 states have internal predecessors, (440), 31 states have call successors, (31), 12 states have call predecessors, (31), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:57,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:57,631 INFO L93 Difference]: Finished difference Result 346 states and 510 transitions. [2022-02-20 19:54:57,631 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 510 transitions. [2022-02-20 19:54:57,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:57,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:57,637 INFO L74 IsIncluded]: Start isIncluded. First operand has 340 states, 296 states have (on average 1.4864864864864864) internal successors, (440), 301 states have internal predecessors, (440), 31 states have call successors, (31), 12 states have call predecessors, (31), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) Second operand 346 states. [2022-02-20 19:54:57,638 INFO L87 Difference]: Start difference. First operand has 340 states, 296 states have (on average 1.4864864864864864) internal successors, (440), 301 states have internal predecessors, (440), 31 states have call successors, (31), 12 states have call predecessors, (31), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) Second operand 346 states. [2022-02-20 19:54:57,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:57,656 INFO L93 Difference]: Finished difference Result 346 states and 510 transitions. [2022-02-20 19:54:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 510 transitions. [2022-02-20 19:54:57,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:57,677 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:57,677 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:57,678 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:57,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340 states, 296 states have (on average 1.4864864864864864) internal successors, (440), 301 states have internal predecessors, (440), 31 states have call successors, (31), 12 states have call predecessors, (31), 11 states have return successors, (33), 27 states have call predecessors, (33), 27 states have call successors, (33) [2022-02-20 19:54:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 504 transitions. [2022-02-20 19:54:57,701 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 504 transitions. Word has length 44 [2022-02-20 19:54:57,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:57,701 INFO L470 AbstractCegarLoop]: Abstraction has 340 states and 504 transitions. [2022-02-20 19:54:57,702 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 19:54:57,702 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 504 transitions. [2022-02-20 19:54:57,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:57,703 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:57,704 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 19:54:57,704 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:54:57,704 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:57,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:57,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1892579596, now seen corresponding path program 1 times [2022-02-20 19:54:57,705 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:57,706 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119905953] [2022-02-20 19:54:57,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:57,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:57,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:57,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {2310#true} havoc ~__retres1~2; {2310#true} is VALID [2022-02-20 19:54:57,765 INFO L290 TraceCheckUtils]: 1: Hoare triple {2310#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2310#true} is VALID [2022-02-20 19:54:57,765 INFO L290 TraceCheckUtils]: 2: Hoare triple {2310#true} #res := ~__retres1~2; {2310#true} is VALID [2022-02-20 19:54:57,766 INFO L290 TraceCheckUtils]: 3: Hoare triple {2310#true} assume true; {2310#true} is VALID [2022-02-20 19:54:57,766 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2310#true} {2312#(= ~q_free~0 1)} #1067#return; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:57,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {2332#(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; {2310#true} is VALID [2022-02-20 19:54:57,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {2310#true} assume 1 == ~p_dw_pc~0; {2310#true} is VALID [2022-02-20 19:54:57,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {2310#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2310#true} is VALID [2022-02-20 19:54:57,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {2310#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2310#true} is VALID [2022-02-20 19:54:57,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {2310#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2310#true} is VALID [2022-02-20 19:54:57,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {2310#true} assume 1 == ~c_dr_pc~0; {2310#true} is VALID [2022-02-20 19:54:57,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {2310#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {2310#true} is VALID [2022-02-20 19:54:57,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {2310#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2310#true} is VALID [2022-02-20 19:54:57,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {2310#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2310#true} is VALID [2022-02-20 19:54:57,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {2310#true} assume true; {2310#true} is VALID [2022-02-20 19:54:57,786 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2310#true} {2311#false} #1071#return; {2311#false} is VALID [2022-02-20 19:54:57,786 INFO L290 TraceCheckUtils]: 0: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {2310#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {2310#true} is VALID [2022-02-20 19:54:57,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {2310#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,788 INFO L290 TraceCheckUtils]: 3: Hoare triple {2312#(= ~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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,788 INFO L290 TraceCheckUtils]: 4: Hoare triple {2312#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,788 INFO L290 TraceCheckUtils]: 5: Hoare triple {2312#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {2312#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {2312#(= ~q_free~0 1)} assume !false; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {2312#(= ~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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {2312#(= ~q_free~0 1)} assume !false; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,791 INFO L272 TraceCheckUtils]: 10: Hoare triple {2312#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {2310#true} is VALID [2022-02-20 19:54:57,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {2310#true} havoc ~__retres1~2; {2310#true} is VALID [2022-02-20 19:54:57,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {2310#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2310#true} is VALID [2022-02-20 19:54:57,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {2310#true} #res := ~__retres1~2; {2310#true} is VALID [2022-02-20 19:54:57,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {2310#true} assume true; {2310#true} is VALID [2022-02-20 19:54:57,793 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2310#true} {2312#(= ~q_free~0 1)} #1067#return; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {2312#(= ~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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {2312#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {2312#(= ~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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,795 INFO L290 TraceCheckUtils]: 19: Hoare triple {2312#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {2312#(= ~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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,796 INFO L290 TraceCheckUtils]: 21: Hoare triple {2312#(= ~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; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,798 INFO L290 TraceCheckUtils]: 22: Hoare triple {2312#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {2312#(= ~q_free~0 1)} assume !false; {2312#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:57,801 INFO L290 TraceCheckUtils]: 24: Hoare triple {2312#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {2311#false} is VALID [2022-02-20 19:54:57,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {2311#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; {2311#false} is VALID [2022-02-20 19:54:57,801 INFO L272 TraceCheckUtils]: 26: Hoare triple {2311#false} call immediate_notify_threads(); {2332#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:57,801 INFO L290 TraceCheckUtils]: 27: Hoare triple {2332#(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; {2310#true} is VALID [2022-02-20 19:54:57,802 INFO L290 TraceCheckUtils]: 28: Hoare triple {2310#true} assume 1 == ~p_dw_pc~0; {2310#true} is VALID [2022-02-20 19:54:57,802 INFO L290 TraceCheckUtils]: 29: Hoare triple {2310#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {2310#true} is VALID [2022-02-20 19:54:57,802 INFO L290 TraceCheckUtils]: 30: Hoare triple {2310#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2310#true} is VALID [2022-02-20 19:54:57,802 INFO L290 TraceCheckUtils]: 31: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,803 INFO L290 TraceCheckUtils]: 32: Hoare triple {2310#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {2310#true} is VALID [2022-02-20 19:54:57,806 INFO L290 TraceCheckUtils]: 33: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,806 INFO L290 TraceCheckUtils]: 34: Hoare triple {2310#true} assume 1 == ~c_dr_pc~0; {2310#true} is VALID [2022-02-20 19:54:57,806 INFO L290 TraceCheckUtils]: 35: Hoare triple {2310#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {2310#true} is VALID [2022-02-20 19:54:57,806 INFO L290 TraceCheckUtils]: 36: Hoare triple {2310#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2310#true} is VALID [2022-02-20 19:54:57,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {2310#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; {2310#true} is VALID [2022-02-20 19:54:57,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {2310#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2310#true} is VALID [2022-02-20 19:54:57,807 INFO L290 TraceCheckUtils]: 39: Hoare triple {2310#true} assume true; {2310#true} is VALID [2022-02-20 19:54:57,807 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2310#true} {2311#false} #1071#return; {2311#false} is VALID [2022-02-20 19:54:57,807 INFO L290 TraceCheckUtils]: 41: Hoare triple {2311#false} ~q_read_ev~0 := 2; {2311#false} is VALID [2022-02-20 19:54:57,808 INFO L290 TraceCheckUtils]: 42: Hoare triple {2311#false} assume !(~p_last_write~0 == ~c_last_read~0); {2311#false} is VALID [2022-02-20 19:54:57,808 INFO L272 TraceCheckUtils]: 43: Hoare triple {2311#false} call error1(); {2311#false} is VALID [2022-02-20 19:54:57,809 INFO L290 TraceCheckUtils]: 44: Hoare triple {2311#false} assume !false; {2311#false} is VALID [2022-02-20 19:54:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:54:57,810 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:57,810 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119905953] [2022-02-20 19:54:57,810 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119905953] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:57,811 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:57,812 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:57,812 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261739893] [2022-02-20 19:54:57,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:57,813 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 19:54:57,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:57,815 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 19:54:57,845 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 19:54:57,846 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:57,846 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:57,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:57,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:57,849 INFO L87 Difference]: Start difference. First operand 340 states and 504 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 19:54:58,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:58,685 INFO L93 Difference]: Finished difference Result 588 states and 844 transitions. [2022-02-20 19:54:58,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:58,686 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 19:54:58,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:58,687 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 19:54:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 592 transitions. [2022-02-20 19:54:58,703 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 19:54:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 592 transitions. [2022-02-20 19:54:58,710 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 592 transitions. [2022-02-20 19:54:59,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 592 edges. 592 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:59,160 INFO L225 Difference]: With dead ends: 588 [2022-02-20 19:54:59,160 INFO L226 Difference]: Without dead ends: 464 [2022-02-20 19:54:59,161 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 19:54:59,162 INFO L933 BasicCegarLoop]: 459 mSDtfsCounter, 229 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 920 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:59,162 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 920 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:54:59,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2022-02-20 19:54:59,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 407. [2022-02-20 19:54:59,182 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:59,183 INFO L82 GeneralOperation]: Start isEquivalent. First operand 464 states. Second operand has 407 states, 357 states have (on average 1.4677871148459383) internal successors, (524), 362 states have internal predecessors, (524), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:59,184 INFO L74 IsIncluded]: Start isIncluded. First operand 464 states. Second operand has 407 states, 357 states have (on average 1.4677871148459383) internal successors, (524), 362 states have internal predecessors, (524), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:59,185 INFO L87 Difference]: Start difference. First operand 464 states. Second operand has 407 states, 357 states have (on average 1.4677871148459383) internal successors, (524), 362 states have internal predecessors, (524), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:59,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:59,206 INFO L93 Difference]: Finished difference Result 464 states and 668 transitions. [2022-02-20 19:54:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 668 transitions. [2022-02-20 19:54:59,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:59,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:59,209 INFO L74 IsIncluded]: Start isIncluded. First operand has 407 states, 357 states have (on average 1.4677871148459383) internal successors, (524), 362 states have internal predecessors, (524), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) Second operand 464 states. [2022-02-20 19:54:59,210 INFO L87 Difference]: Start difference. First operand has 407 states, 357 states have (on average 1.4677871148459383) internal successors, (524), 362 states have internal predecessors, (524), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) Second operand 464 states. [2022-02-20 19:54:59,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:59,231 INFO L93 Difference]: Finished difference Result 464 states and 668 transitions. [2022-02-20 19:54:59,231 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 668 transitions. [2022-02-20 19:54:59,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:59,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:59,233 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:59,233 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 357 states have (on average 1.4677871148459383) internal successors, (524), 362 states have internal predecessors, (524), 34 states have call successors, (34), 15 states have call predecessors, (34), 14 states have return successors, (36), 30 states have call predecessors, (36), 30 states have call successors, (36) [2022-02-20 19:54:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 594 transitions. [2022-02-20 19:54:59,252 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 594 transitions. Word has length 45 [2022-02-20 19:54:59,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:59,253 INFO L470 AbstractCegarLoop]: Abstraction has 407 states and 594 transitions. [2022-02-20 19:54:59,253 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 19:54:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 594 transitions. [2022-02-20 19:54:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:59,254 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:59,255 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 19:54:59,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:54:59,255 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:59,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:59,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1118030239, now seen corresponding path program 1 times [2022-02-20 19:54:59,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:59,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75092636] [2022-02-20 19:54:59,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:59,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {4608#true} havoc ~__retres1~2; {4608#true} is VALID [2022-02-20 19:54:59,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {4608#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4608#true} is VALID [2022-02-20 19:54:59,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {4608#true} #res := ~__retres1~2; {4608#true} is VALID [2022-02-20 19:54:59,299 INFO L290 TraceCheckUtils]: 3: Hoare triple {4608#true} assume true; {4608#true} is VALID [2022-02-20 19:54:59,300 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4608#true} {4610#(= ~c_dr_pc~0 0)} #1067#return; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:59,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {4630#(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; {4608#true} is VALID [2022-02-20 19:54:59,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {4608#true} assume 1 == ~p_dw_pc~0; {4608#true} is VALID [2022-02-20 19:54:59,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {4608#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4608#true} is VALID [2022-02-20 19:54:59,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {4608#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4608#true} is VALID [2022-02-20 19:54:59,313 INFO L290 TraceCheckUtils]: 4: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {4608#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4608#true} is VALID [2022-02-20 19:54:59,313 INFO L290 TraceCheckUtils]: 6: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {4608#true} assume 1 == ~c_dr_pc~0; {4608#true} is VALID [2022-02-20 19:54:59,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {4608#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {4608#true} is VALID [2022-02-20 19:54:59,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {4608#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4608#true} is VALID [2022-02-20 19:54:59,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {4608#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {4608#true} is VALID [2022-02-20 19:54:59,314 INFO L290 TraceCheckUtils]: 12: Hoare triple {4608#true} assume true; {4608#true} is VALID [2022-02-20 19:54:59,315 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {4608#true} {4609#false} #1071#return; {4609#false} is VALID [2022-02-20 19:54:59,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {4608#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {4608#true} is VALID [2022-02-20 19:54:59,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {4608#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,317 INFO L290 TraceCheckUtils]: 3: Hoare triple {4610#(= ~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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,317 INFO L290 TraceCheckUtils]: 4: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,318 INFO L290 TraceCheckUtils]: 6: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,318 INFO L290 TraceCheckUtils]: 7: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume !false; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {4610#(= ~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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume !false; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,319 INFO L272 TraceCheckUtils]: 10: Hoare triple {4610#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {4608#true} is VALID [2022-02-20 19:54:59,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {4608#true} havoc ~__retres1~2; {4608#true} is VALID [2022-02-20 19:54:59,322 INFO L290 TraceCheckUtils]: 12: Hoare triple {4608#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {4608#true} is VALID [2022-02-20 19:54:59,322 INFO L290 TraceCheckUtils]: 13: Hoare triple {4608#true} #res := ~__retres1~2; {4608#true} is VALID [2022-02-20 19:54:59,322 INFO L290 TraceCheckUtils]: 14: Hoare triple {4608#true} assume true; {4608#true} is VALID [2022-02-20 19:54:59,323 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {4608#true} {4610#(= ~c_dr_pc~0 0)} #1067#return; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,323 INFO L290 TraceCheckUtils]: 16: Hoare triple {4610#(= ~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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,323 INFO L290 TraceCheckUtils]: 17: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,324 INFO L290 TraceCheckUtils]: 18: Hoare triple {4610#(= ~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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,324 INFO L290 TraceCheckUtils]: 19: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {4610#(= ~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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,327 INFO L290 TraceCheckUtils]: 21: Hoare triple {4610#(= ~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; {4610#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:59,328 INFO L290 TraceCheckUtils]: 22: Hoare triple {4610#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {4609#false} is VALID [2022-02-20 19:54:59,328 INFO L290 TraceCheckUtils]: 23: Hoare triple {4609#false} assume 1 == ~c_dr_pc~0; {4609#false} is VALID [2022-02-20 19:54:59,328 INFO L290 TraceCheckUtils]: 24: Hoare triple {4609#false} do_read_c_~a~0#1 := ~a_t~0; {4609#false} is VALID [2022-02-20 19:54:59,329 INFO L290 TraceCheckUtils]: 25: Hoare triple {4609#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; {4609#false} is VALID [2022-02-20 19:54:59,329 INFO L272 TraceCheckUtils]: 26: Hoare triple {4609#false} call immediate_notify_threads(); {4630#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:59,330 INFO L290 TraceCheckUtils]: 27: Hoare triple {4630#(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; {4608#true} is VALID [2022-02-20 19:54:59,331 INFO L290 TraceCheckUtils]: 28: Hoare triple {4608#true} assume 1 == ~p_dw_pc~0; {4608#true} is VALID [2022-02-20 19:54:59,331 INFO L290 TraceCheckUtils]: 29: Hoare triple {4608#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {4608#true} is VALID [2022-02-20 19:54:59,331 INFO L290 TraceCheckUtils]: 30: Hoare triple {4608#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {4608#true} is VALID [2022-02-20 19:54:59,331 INFO L290 TraceCheckUtils]: 31: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,331 INFO L290 TraceCheckUtils]: 32: Hoare triple {4608#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {4608#true} is VALID [2022-02-20 19:54:59,332 INFO L290 TraceCheckUtils]: 33: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,332 INFO L290 TraceCheckUtils]: 34: Hoare triple {4608#true} assume 1 == ~c_dr_pc~0; {4608#true} is VALID [2022-02-20 19:54:59,332 INFO L290 TraceCheckUtils]: 35: Hoare triple {4608#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {4608#true} is VALID [2022-02-20 19:54:59,332 INFO L290 TraceCheckUtils]: 36: Hoare triple {4608#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {4608#true} is VALID [2022-02-20 19:54:59,332 INFO L290 TraceCheckUtils]: 37: Hoare triple {4608#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; {4608#true} is VALID [2022-02-20 19:54:59,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {4608#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {4608#true} is VALID [2022-02-20 19:54:59,333 INFO L290 TraceCheckUtils]: 39: Hoare triple {4608#true} assume true; {4608#true} is VALID [2022-02-20 19:54:59,333 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {4608#true} {4609#false} #1071#return; {4609#false} is VALID [2022-02-20 19:54:59,333 INFO L290 TraceCheckUtils]: 41: Hoare triple {4609#false} ~q_read_ev~0 := 2; {4609#false} is VALID [2022-02-20 19:54:59,333 INFO L290 TraceCheckUtils]: 42: Hoare triple {4609#false} assume !(~p_last_write~0 == ~c_last_read~0); {4609#false} is VALID [2022-02-20 19:54:59,333 INFO L272 TraceCheckUtils]: 43: Hoare triple {4609#false} call error1(); {4609#false} is VALID [2022-02-20 19:54:59,334 INFO L290 TraceCheckUtils]: 44: Hoare triple {4609#false} assume !false; {4609#false} is VALID [2022-02-20 19:54:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:54:59,334 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:59,334 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75092636] [2022-02-20 19:54:59,335 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75092636] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:59,335 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:59,335 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:59,335 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835473978] [2022-02-20 19:54:59,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:59,336 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:54:59,336 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:59,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:54:59,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:59,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:59,365 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:59,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:59,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:59,366 INFO L87 Difference]: Start difference. First operand 407 states and 594 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,074 INFO L93 Difference]: Finished difference Result 815 states and 1153 transitions. [2022-02-20 19:55:00,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:00,074 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:00,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 603 transitions. [2022-02-20 19:55:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 603 transitions. [2022-02-20 19:55:00,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 603 transitions. [2022-02-20 19:55:00,520 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 603 edges. 603 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:00,547 INFO L225 Difference]: With dead ends: 815 [2022-02-20 19:55:00,548 INFO L226 Difference]: Without dead ends: 624 [2022-02-20 19:55:00,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:00,549 INFO L933 BasicCegarLoop]: 434 mSDtfsCounter, 546 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 723 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:00,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 723 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:00,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 624 states. [2022-02-20 19:55:00,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 624 to 572. [2022-02-20 19:55:00,570 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:00,572 INFO L82 GeneralOperation]: Start isEquivalent. First operand 624 states. Second operand has 572 states, 503 states have (on average 1.41948310139165) internal successors, (714), 511 states have internal predecessors, (714), 45 states have call successors, (45), 22 states have call predecessors, (45), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:55:00,573 INFO L74 IsIncluded]: Start isIncluded. First operand 624 states. Second operand has 572 states, 503 states have (on average 1.41948310139165) internal successors, (714), 511 states have internal predecessors, (714), 45 states have call successors, (45), 22 states have call predecessors, (45), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:55:00,574 INFO L87 Difference]: Start difference. First operand 624 states. Second operand has 572 states, 503 states have (on average 1.41948310139165) internal successors, (714), 511 states have internal predecessors, (714), 45 states have call successors, (45), 22 states have call predecessors, (45), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:55:00,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,598 INFO L93 Difference]: Finished difference Result 624 states and 875 transitions. [2022-02-20 19:55:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 875 transitions. [2022-02-20 19:55:00,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:00,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:00,602 INFO L74 IsIncluded]: Start isIncluded. First operand has 572 states, 503 states have (on average 1.41948310139165) internal successors, (714), 511 states have internal predecessors, (714), 45 states have call successors, (45), 22 states have call predecessors, (45), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) Second operand 624 states. [2022-02-20 19:55:00,604 INFO L87 Difference]: Start difference. First operand has 572 states, 503 states have (on average 1.41948310139165) internal successors, (714), 511 states have internal predecessors, (714), 45 states have call successors, (45), 22 states have call predecessors, (45), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) Second operand 624 states. [2022-02-20 19:55:00,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:00,628 INFO L93 Difference]: Finished difference Result 624 states and 875 transitions. [2022-02-20 19:55:00,628 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 875 transitions. [2022-02-20 19:55:00,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:00,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:00,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:00,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 572 states, 503 states have (on average 1.41948310139165) internal successors, (714), 511 states have internal predecessors, (714), 45 states have call successors, (45), 22 states have call predecessors, (45), 22 states have return successors, (53), 39 states have call predecessors, (53), 41 states have call successors, (53) [2022-02-20 19:55:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 572 states and 812 transitions. [2022-02-20 19:55:00,656 INFO L78 Accepts]: Start accepts. Automaton has 572 states and 812 transitions. Word has length 45 [2022-02-20 19:55:00,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:00,657 INFO L470 AbstractCegarLoop]: Abstraction has 572 states and 812 transitions. [2022-02-20 19:55:00,657 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:00,657 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 812 transitions. [2022-02-20 19:55:00,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:55:00,659 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:00,659 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:00,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:55:00,660 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:00,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:00,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1874322656, now seen corresponding path program 1 times [2022-02-20 19:55:00,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:00,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434830055] [2022-02-20 19:55:00,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {7761#true} havoc ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {7761#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7761#true} is VALID [2022-02-20 19:55:00,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {7761#true} #res := ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,709 INFO L290 TraceCheckUtils]: 3: Hoare triple {7761#true} assume true; {7761#true} is VALID [2022-02-20 19:55:00,710 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7761#true} {7761#true} #1067#return; {7761#true} is VALID [2022-02-20 19:55:00,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:55:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,714 INFO L290 TraceCheckUtils]: 0: Hoare triple {7761#true} havoc ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {7761#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7761#true} is VALID [2022-02-20 19:55:00,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {7761#true} #res := ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {7761#true} assume true; {7761#true} is VALID [2022-02-20 19:55:00,716 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7761#true} {7768#(= ~c_dr_st~0 2)} #1067#return; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:00,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {7788#(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; {7761#true} is VALID [2022-02-20 19:55:00,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {7761#true} assume 1 == ~p_dw_pc~0; {7761#true} is VALID [2022-02-20 19:55:00,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {7761#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {7761#true} is VALID [2022-02-20 19:55:00,735 INFO L290 TraceCheckUtils]: 3: Hoare triple {7761#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {7761#true} is VALID [2022-02-20 19:55:00,735 INFO L290 TraceCheckUtils]: 4: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {7761#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {7761#true} is VALID [2022-02-20 19:55:00,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {7761#true} assume 1 == ~c_dr_pc~0; {7761#true} is VALID [2022-02-20 19:55:00,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {7761#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {7761#true} is VALID [2022-02-20 19:55:00,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {7761#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {7761#true} is VALID [2022-02-20 19:55:00,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {7761#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {7761#true} is VALID [2022-02-20 19:55:00,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {7761#true} assume true; {7761#true} is VALID [2022-02-20 19:55:00,737 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {7761#true} {7762#false} #1071#return; {7762#false} is VALID [2022-02-20 19:55:00,737 INFO L290 TraceCheckUtils]: 0: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {7761#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {7761#true} is VALID [2022-02-20 19:55:00,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {7761#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {7761#true} is VALID [2022-02-20 19:55:00,738 INFO L290 TraceCheckUtils]: 3: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,738 INFO L290 TraceCheckUtils]: 4: Hoare triple {7761#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {7761#true} is VALID [2022-02-20 19:55:00,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {7761#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {7761#true} is VALID [2022-02-20 19:55:00,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {7761#true} assume { :end_inline_init_threads1 } true; {7761#true} is VALID [2022-02-20 19:55:00,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {7761#true} assume !false; {7761#true} is VALID [2022-02-20 19:55:00,739 INFO L290 TraceCheckUtils]: 8: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,739 INFO L290 TraceCheckUtils]: 9: Hoare triple {7761#true} assume !false; {7761#true} is VALID [2022-02-20 19:55:00,739 INFO L272 TraceCheckUtils]: 10: Hoare triple {7761#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {7761#true} is VALID [2022-02-20 19:55:00,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {7761#true} havoc ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {7761#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7761#true} is VALID [2022-02-20 19:55:00,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {7761#true} #res := ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {7761#true} assume true; {7761#true} is VALID [2022-02-20 19:55:00,740 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {7761#true} {7761#true} #1067#return; {7761#true} is VALID [2022-02-20 19:55:00,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {7761#true} assume 0 != eval1_~tmp___1~0#1; {7761#true} is VALID [2022-02-20 19:55:00,740 INFO L290 TraceCheckUtils]: 18: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {7761#true} assume !(0 != eval1_~tmp~1#1); {7761#true} is VALID [2022-02-20 19:55:00,741 INFO L290 TraceCheckUtils]: 20: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,741 INFO L290 TraceCheckUtils]: 21: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,741 INFO L290 TraceCheckUtils]: 22: Hoare triple {7761#true} assume 0 == ~c_dr_pc~0; {7761#true} is VALID [2022-02-20 19:55:00,741 INFO L290 TraceCheckUtils]: 23: Hoare triple {7761#true} assume !false; {7761#true} is VALID [2022-02-20 19:55:00,741 INFO L290 TraceCheckUtils]: 24: Hoare triple {7761#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; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,742 INFO L290 TraceCheckUtils]: 25: Hoare triple {7768#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,742 INFO L290 TraceCheckUtils]: 26: Hoare triple {7768#(= ~c_dr_st~0 2)} assume !false; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,742 INFO L272 TraceCheckUtils]: 27: Hoare triple {7768#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {7761#true} is VALID [2022-02-20 19:55:00,742 INFO L290 TraceCheckUtils]: 28: Hoare triple {7761#true} havoc ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {7761#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {7761#true} is VALID [2022-02-20 19:55:00,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {7761#true} #res := ~__retres1~2; {7761#true} is VALID [2022-02-20 19:55:00,742 INFO L290 TraceCheckUtils]: 31: Hoare triple {7761#true} assume true; {7761#true} is VALID [2022-02-20 19:55:00,743 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7761#true} {7768#(= ~c_dr_st~0 2)} #1067#return; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,744 INFO L290 TraceCheckUtils]: 33: Hoare triple {7768#(= ~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; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,745 INFO L290 TraceCheckUtils]: 34: Hoare triple {7768#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,745 INFO L290 TraceCheckUtils]: 35: Hoare triple {7768#(= ~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; {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,745 INFO L290 TraceCheckUtils]: 36: Hoare triple {7768#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {7768#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:00,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {7768#(= ~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; {7762#false} is VALID [2022-02-20 19:55:00,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {7762#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; {7762#false} is VALID [2022-02-20 19:55:00,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {7762#false} assume !(0 == ~c_dr_pc~0); {7762#false} is VALID [2022-02-20 19:55:00,746 INFO L290 TraceCheckUtils]: 40: Hoare triple {7762#false} assume 1 == ~c_dr_pc~0; {7762#false} is VALID [2022-02-20 19:55:00,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {7762#false} do_read_c_~a~0#1 := ~a_t~0; {7762#false} is VALID [2022-02-20 19:55:00,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {7762#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; {7762#false} is VALID [2022-02-20 19:55:00,747 INFO L272 TraceCheckUtils]: 43: Hoare triple {7762#false} call immediate_notify_threads(); {7788#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:00,747 INFO L290 TraceCheckUtils]: 44: Hoare triple {7788#(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; {7761#true} is VALID [2022-02-20 19:55:00,747 INFO L290 TraceCheckUtils]: 45: Hoare triple {7761#true} assume 1 == ~p_dw_pc~0; {7761#true} is VALID [2022-02-20 19:55:00,748 INFO L290 TraceCheckUtils]: 46: Hoare triple {7761#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {7761#true} is VALID [2022-02-20 19:55:00,748 INFO L290 TraceCheckUtils]: 47: Hoare triple {7761#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {7761#true} is VALID [2022-02-20 19:55:00,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {7761#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {7761#true} is VALID [2022-02-20 19:55:00,748 INFO L290 TraceCheckUtils]: 50: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,748 INFO L290 TraceCheckUtils]: 51: Hoare triple {7761#true} assume 1 == ~c_dr_pc~0; {7761#true} is VALID [2022-02-20 19:55:00,749 INFO L290 TraceCheckUtils]: 52: Hoare triple {7761#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {7761#true} is VALID [2022-02-20 19:55:00,749 INFO L290 TraceCheckUtils]: 53: Hoare triple {7761#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {7761#true} is VALID [2022-02-20 19:55:00,749 INFO L290 TraceCheckUtils]: 54: Hoare triple {7761#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; {7761#true} is VALID [2022-02-20 19:55:00,749 INFO L290 TraceCheckUtils]: 55: Hoare triple {7761#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {7761#true} is VALID [2022-02-20 19:55:00,749 INFO L290 TraceCheckUtils]: 56: Hoare triple {7761#true} assume true; {7761#true} is VALID [2022-02-20 19:55:00,750 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {7761#true} {7762#false} #1071#return; {7762#false} is VALID [2022-02-20 19:55:00,750 INFO L290 TraceCheckUtils]: 58: Hoare triple {7762#false} ~q_read_ev~0 := 2; {7762#false} is VALID [2022-02-20 19:55:00,750 INFO L290 TraceCheckUtils]: 59: Hoare triple {7762#false} assume !(~p_last_write~0 == ~c_last_read~0); {7762#false} is VALID [2022-02-20 19:55:00,750 INFO L272 TraceCheckUtils]: 60: Hoare triple {7762#false} call error1(); {7762#false} is VALID [2022-02-20 19:55:00,750 INFO L290 TraceCheckUtils]: 61: Hoare triple {7762#false} assume !false; {7762#false} is VALID [2022-02-20 19:55:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 19:55:00,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:00,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434830055] [2022-02-20 19:55:00,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434830055] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:00,752 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:00,752 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:00,752 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973421390] [2022-02-20 19:55:00,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:00,753 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:00,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:00,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:00,788 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:00,788 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:00,788 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:00,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:00,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:00,789 INFO L87 Difference]: Start difference. First operand 572 states and 812 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:01,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:01,708 INFO L93 Difference]: Finished difference Result 1156 states and 1597 transitions. [2022-02-20 19:55:01,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:01,709 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:01,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:01,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 590 transitions. [2022-02-20 19:55:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 590 transitions. [2022-02-20 19:55:01,720 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 590 transitions. [2022-02-20 19:55:02,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 590 edges. 590 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:02,202 INFO L225 Difference]: With dead ends: 1156 [2022-02-20 19:55:02,202 INFO L226 Difference]: Without dead ends: 800 [2022-02-20 19:55:02,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:02,204 INFO L933 BasicCegarLoop]: 483 mSDtfsCounter, 213 mSDsluCounter, 492 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 975 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:02,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 975 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:02,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2022-02-20 19:55:02,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 762. [2022-02-20 19:55:02,227 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:02,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 800 states. Second operand has 762 states, 669 states have (on average 1.3662182361733932) internal successors, (914), 679 states have internal predecessors, (914), 59 states have call successors, (59), 30 states have call predecessors, (59), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:55:02,231 INFO L74 IsIncluded]: Start isIncluded. First operand 800 states. Second operand has 762 states, 669 states have (on average 1.3662182361733932) internal successors, (914), 679 states have internal predecessors, (914), 59 states have call successors, (59), 30 states have call predecessors, (59), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:55:02,232 INFO L87 Difference]: Start difference. First operand 800 states. Second operand has 762 states, 669 states have (on average 1.3662182361733932) internal successors, (914), 679 states have internal predecessors, (914), 59 states have call successors, (59), 30 states have call predecessors, (59), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:55:02,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:02,269 INFO L93 Difference]: Finished difference Result 800 states and 1096 transitions. [2022-02-20 19:55:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1096 transitions. [2022-02-20 19:55:02,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:02,271 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:02,274 INFO L74 IsIncluded]: Start isIncluded. First operand has 762 states, 669 states have (on average 1.3662182361733932) internal successors, (914), 679 states have internal predecessors, (914), 59 states have call successors, (59), 30 states have call predecessors, (59), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) Second operand 800 states. [2022-02-20 19:55:02,275 INFO L87 Difference]: Start difference. First operand has 762 states, 669 states have (on average 1.3662182361733932) internal successors, (914), 679 states have internal predecessors, (914), 59 states have call successors, (59), 30 states have call predecessors, (59), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) Second operand 800 states. [2022-02-20 19:55:02,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:02,311 INFO L93 Difference]: Finished difference Result 800 states and 1096 transitions. [2022-02-20 19:55:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1096 transitions. [2022-02-20 19:55:02,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:02,313 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:02,314 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:02,314 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 762 states, 669 states have (on average 1.3662182361733932) internal successors, (914), 679 states have internal predecessors, (914), 59 states have call successors, (59), 30 states have call predecessors, (59), 32 states have return successors, (77), 53 states have call predecessors, (77), 55 states have call successors, (77) [2022-02-20 19:55:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 762 states and 1050 transitions. [2022-02-20 19:55:02,357 INFO L78 Accepts]: Start accepts. Automaton has 762 states and 1050 transitions. Word has length 62 [2022-02-20 19:55:02,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:02,357 INFO L470 AbstractCegarLoop]: Abstraction has 762 states and 1050 transitions. [2022-02-20 19:55:02,358 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1050 transitions. [2022-02-20 19:55:02,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:55:02,359 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:02,360 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:02,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:55:02,360 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:02,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:02,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1000568822, now seen corresponding path program 1 times [2022-02-20 19:55:02,361 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:02,361 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253015694] [2022-02-20 19:55:02,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:02,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:02,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:02,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:02,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {12017#true} havoc ~__retres1~2; {12017#true} is VALID [2022-02-20 19:55:02,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {12017#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {12017#true} is VALID [2022-02-20 19:55:02,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {12017#true} #res := ~__retres1~2; {12017#true} is VALID [2022-02-20 19:55:02,430 INFO L290 TraceCheckUtils]: 3: Hoare triple {12017#true} assume true; {12017#true} is VALID [2022-02-20 19:55:02,430 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {12017#true} {12019#(= ~p_dw_pc~0 0)} #1067#return; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:55:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:02,454 INFO L290 TraceCheckUtils]: 0: Hoare triple {12053#(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; {12017#true} is VALID [2022-02-20 19:55:02,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {12017#true} assume 1 == ~p_dw_pc~0; {12017#true} is VALID [2022-02-20 19:55:02,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {12017#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12017#true} is VALID [2022-02-20 19:55:02,455 INFO L290 TraceCheckUtils]: 3: Hoare triple {12017#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12017#true} is VALID [2022-02-20 19:55:02,455 INFO L290 TraceCheckUtils]: 4: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {12017#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,456 INFO L290 TraceCheckUtils]: 6: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,456 INFO L290 TraceCheckUtils]: 7: Hoare triple {12017#true} assume !(1 == ~c_dr_pc~0); {12017#true} is VALID [2022-02-20 19:55:02,460 INFO L290 TraceCheckUtils]: 8: Hoare triple {12017#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12017#true} is VALID [2022-02-20 19:55:02,460 INFO L290 TraceCheckUtils]: 9: Hoare triple {12017#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12017#true} is VALID [2022-02-20 19:55:02,460 INFO L290 TraceCheckUtils]: 10: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,460 INFO L290 TraceCheckUtils]: 11: Hoare triple {12017#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,460 INFO L290 TraceCheckUtils]: 12: Hoare triple {12017#true} assume true; {12017#true} is VALID [2022-02-20 19:55:02,461 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {12017#true} {12018#false} #1069#return; {12018#false} is VALID [2022-02-20 19:55:02,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:55:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:02,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {12053#(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; {12017#true} is VALID [2022-02-20 19:55:02,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {12017#true} assume 1 == ~p_dw_pc~0; {12017#true} is VALID [2022-02-20 19:55:02,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {12017#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12017#true} is VALID [2022-02-20 19:55:02,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {12017#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12017#true} is VALID [2022-02-20 19:55:02,481 INFO L290 TraceCheckUtils]: 4: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {12017#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,482 INFO L290 TraceCheckUtils]: 6: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,482 INFO L290 TraceCheckUtils]: 7: Hoare triple {12017#true} assume !(1 == ~c_dr_pc~0); {12017#true} is VALID [2022-02-20 19:55:02,482 INFO L290 TraceCheckUtils]: 8: Hoare triple {12017#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12017#true} is VALID [2022-02-20 19:55:02,482 INFO L290 TraceCheckUtils]: 9: Hoare triple {12017#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12017#true} is VALID [2022-02-20 19:55:02,483 INFO L290 TraceCheckUtils]: 10: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,483 INFO L290 TraceCheckUtils]: 11: Hoare triple {12017#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,483 INFO L290 TraceCheckUtils]: 12: Hoare triple {12017#true} assume true; {12017#true} is VALID [2022-02-20 19:55:02,483 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {12017#true} {12018#false} #1071#return; {12018#false} is VALID [2022-02-20 19:55:02,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,483 INFO L290 TraceCheckUtils]: 1: Hoare triple {12017#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {12017#true} is VALID [2022-02-20 19:55:02,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {12017#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,484 INFO L290 TraceCheckUtils]: 3: Hoare triple {12019#(= ~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; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,485 INFO L290 TraceCheckUtils]: 4: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,485 INFO L290 TraceCheckUtils]: 5: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,485 INFO L290 TraceCheckUtils]: 6: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,486 INFO L290 TraceCheckUtils]: 7: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume !false; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,486 INFO L290 TraceCheckUtils]: 8: Hoare triple {12019#(= ~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; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume !false; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,487 INFO L272 TraceCheckUtils]: 10: Hoare triple {12019#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {12017#true} is VALID [2022-02-20 19:55:02,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {12017#true} havoc ~__retres1~2; {12017#true} is VALID [2022-02-20 19:55:02,487 INFO L290 TraceCheckUtils]: 12: Hoare triple {12017#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {12017#true} is VALID [2022-02-20 19:55:02,488 INFO L290 TraceCheckUtils]: 13: Hoare triple {12017#true} #res := ~__retres1~2; {12017#true} is VALID [2022-02-20 19:55:02,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {12017#true} assume true; {12017#true} is VALID [2022-02-20 19:55:02,488 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {12017#true} {12019#(= ~p_dw_pc~0 0)} #1067#return; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {12019#(= ~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; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,489 INFO L290 TraceCheckUtils]: 18: Hoare triple {12019#(= ~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; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,490 INFO L290 TraceCheckUtils]: 19: Hoare triple {12019#(= ~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; {12019#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:02,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {12019#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {12018#false} is VALID [2022-02-20 19:55:02,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {12018#false} assume 1 == ~p_dw_pc~0; {12018#false} is VALID [2022-02-20 19:55:02,490 INFO L290 TraceCheckUtils]: 22: Hoare triple {12018#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; {12018#false} is VALID [2022-02-20 19:55:02,491 INFO L272 TraceCheckUtils]: 23: Hoare triple {12018#false} call immediate_notify_threads(); {12053#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:02,491 INFO L290 TraceCheckUtils]: 24: Hoare triple {12053#(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; {12017#true} is VALID [2022-02-20 19:55:02,494 INFO L290 TraceCheckUtils]: 25: Hoare triple {12017#true} assume 1 == ~p_dw_pc~0; {12017#true} is VALID [2022-02-20 19:55:02,494 INFO L290 TraceCheckUtils]: 26: Hoare triple {12017#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12017#true} is VALID [2022-02-20 19:55:02,494 INFO L290 TraceCheckUtils]: 27: Hoare triple {12017#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12017#true} is VALID [2022-02-20 19:55:02,494 INFO L290 TraceCheckUtils]: 28: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {12017#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,494 INFO L290 TraceCheckUtils]: 30: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {12017#true} assume !(1 == ~c_dr_pc~0); {12017#true} is VALID [2022-02-20 19:55:02,495 INFO L290 TraceCheckUtils]: 32: Hoare triple {12017#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12017#true} is VALID [2022-02-20 19:55:02,495 INFO L290 TraceCheckUtils]: 33: Hoare triple {12017#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12017#true} is VALID [2022-02-20 19:55:02,495 INFO L290 TraceCheckUtils]: 34: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,495 INFO L290 TraceCheckUtils]: 35: Hoare triple {12017#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,495 INFO L290 TraceCheckUtils]: 36: Hoare triple {12017#true} assume true; {12017#true} is VALID [2022-02-20 19:55:02,496 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {12017#true} {12018#false} #1069#return; {12018#false} is VALID [2022-02-20 19:55:02,496 INFO L290 TraceCheckUtils]: 38: Hoare triple {12018#false} ~q_write_ev~0 := 2; {12018#false} is VALID [2022-02-20 19:55:02,496 INFO L290 TraceCheckUtils]: 39: Hoare triple {12018#false} assume !false; {12018#false} is VALID [2022-02-20 19:55:02,496 INFO L290 TraceCheckUtils]: 40: Hoare triple {12018#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {12018#false} is VALID [2022-02-20 19:55:02,496 INFO L290 TraceCheckUtils]: 41: Hoare triple {12018#false} assume { :end_inline_do_write_p } true; {12018#false} is VALID [2022-02-20 19:55:02,496 INFO L290 TraceCheckUtils]: 42: Hoare triple {12018#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; {12018#false} is VALID [2022-02-20 19:55:02,497 INFO L290 TraceCheckUtils]: 43: Hoare triple {12018#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; {12018#false} is VALID [2022-02-20 19:55:02,497 INFO L290 TraceCheckUtils]: 44: Hoare triple {12018#false} assume 0 == ~c_dr_pc~0; {12018#false} is VALID [2022-02-20 19:55:02,497 INFO L290 TraceCheckUtils]: 45: Hoare triple {12018#false} assume !false; {12018#false} is VALID [2022-02-20 19:55:02,497 INFO L290 TraceCheckUtils]: 46: Hoare triple {12018#false} assume !(1 == ~q_free~0); {12018#false} is VALID [2022-02-20 19:55:02,497 INFO L290 TraceCheckUtils]: 47: Hoare triple {12018#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; {12018#false} is VALID [2022-02-20 19:55:02,498 INFO L272 TraceCheckUtils]: 48: Hoare triple {12018#false} call immediate_notify_threads(); {12053#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:02,498 INFO L290 TraceCheckUtils]: 49: Hoare triple {12053#(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; {12017#true} is VALID [2022-02-20 19:55:02,498 INFO L290 TraceCheckUtils]: 50: Hoare triple {12017#true} assume 1 == ~p_dw_pc~0; {12017#true} is VALID [2022-02-20 19:55:02,498 INFO L290 TraceCheckUtils]: 51: Hoare triple {12017#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {12017#true} is VALID [2022-02-20 19:55:02,498 INFO L290 TraceCheckUtils]: 52: Hoare triple {12017#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {12017#true} is VALID [2022-02-20 19:55:02,498 INFO L290 TraceCheckUtils]: 53: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,499 INFO L290 TraceCheckUtils]: 54: Hoare triple {12017#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,499 INFO L290 TraceCheckUtils]: 55: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,499 INFO L290 TraceCheckUtils]: 56: Hoare triple {12017#true} assume !(1 == ~c_dr_pc~0); {12017#true} is VALID [2022-02-20 19:55:02,499 INFO L290 TraceCheckUtils]: 57: Hoare triple {12017#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {12017#true} is VALID [2022-02-20 19:55:02,499 INFO L290 TraceCheckUtils]: 58: Hoare triple {12017#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {12017#true} is VALID [2022-02-20 19:55:02,499 INFO L290 TraceCheckUtils]: 59: Hoare triple {12017#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; {12017#true} is VALID [2022-02-20 19:55:02,500 INFO L290 TraceCheckUtils]: 60: Hoare triple {12017#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {12017#true} is VALID [2022-02-20 19:55:02,500 INFO L290 TraceCheckUtils]: 61: Hoare triple {12017#true} assume true; {12017#true} is VALID [2022-02-20 19:55:02,500 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {12017#true} {12018#false} #1071#return; {12018#false} is VALID [2022-02-20 19:55:02,500 INFO L290 TraceCheckUtils]: 63: Hoare triple {12018#false} ~q_read_ev~0 := 2; {12018#false} is VALID [2022-02-20 19:55:02,502 INFO L290 TraceCheckUtils]: 64: Hoare triple {12018#false} assume !(~p_last_write~0 == ~c_last_read~0); {12018#false} is VALID [2022-02-20 19:55:02,503 INFO L272 TraceCheckUtils]: 65: Hoare triple {12018#false} call error1(); {12018#false} is VALID [2022-02-20 19:55:02,504 INFO L290 TraceCheckUtils]: 66: Hoare triple {12018#false} assume !false; {12018#false} is VALID [2022-02-20 19:55:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:55:02,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:02,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253015694] [2022-02-20 19:55:02,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253015694] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:02,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:02,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:02,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776532735] [2022-02-20 19:55:02,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:02,507 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:55:02,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:02,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:02,547 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:02,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:02,548 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:02,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:02,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:02,549 INFO L87 Difference]: Start difference. First operand 762 states and 1050 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:03,291 INFO L93 Difference]: Finished difference Result 1415 states and 1903 transitions. [2022-02-20 19:55:03,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:03,292 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:55:03,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 588 transitions. [2022-02-20 19:55:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 588 transitions. [2022-02-20 19:55:03,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 588 transitions. [2022-02-20 19:55:03,727 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 588 edges. 588 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:03,786 INFO L225 Difference]: With dead ends: 1415 [2022-02-20 19:55:03,786 INFO L226 Difference]: Without dead ends: 961 [2022-02-20 19:55:03,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:03,790 INFO L933 BasicCegarLoop]: 429 mSDtfsCounter, 533 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 720 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:03,791 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [552 Valid, 720 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:03,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2022-02-20 19:55:03,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 906. [2022-02-20 19:55:03,826 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:03,829 INFO L82 GeneralOperation]: Start isEquivalent. First operand 961 states. Second operand has 906 states, 797 states have (on average 1.3362609786700126) internal successors, (1065), 809 states have internal predecessors, (1065), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:03,831 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand has 906 states, 797 states have (on average 1.3362609786700126) internal successors, (1065), 809 states have internal predecessors, (1065), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:03,834 INFO L87 Difference]: Start difference. First operand 961 states. Second operand has 906 states, 797 states have (on average 1.3362609786700126) internal successors, (1065), 809 states have internal predecessors, (1065), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:03,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:03,895 INFO L93 Difference]: Finished difference Result 961 states and 1290 transitions. [2022-02-20 19:55:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1290 transitions. [2022-02-20 19:55:03,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:03,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:03,901 INFO L74 IsIncluded]: Start isIncluded. First operand has 906 states, 797 states have (on average 1.3362609786700126) internal successors, (1065), 809 states have internal predecessors, (1065), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 961 states. [2022-02-20 19:55:03,903 INFO L87 Difference]: Start difference. First operand has 906 states, 797 states have (on average 1.3362609786700126) internal successors, (1065), 809 states have internal predecessors, (1065), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 961 states. [2022-02-20 19:55:03,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:03,958 INFO L93 Difference]: Finished difference Result 961 states and 1290 transitions. [2022-02-20 19:55:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1290 transitions. [2022-02-20 19:55:03,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:03,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:03,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:03,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:03,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 906 states, 797 states have (on average 1.3362609786700126) internal successors, (1065), 809 states have internal predecessors, (1065), 67 states have call successors, (67), 36 states have call predecessors, (67), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1223 transitions. [2022-02-20 19:55:04,021 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1223 transitions. Word has length 67 [2022-02-20 19:55:04,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:04,021 INFO L470 AbstractCegarLoop]: Abstraction has 906 states and 1223 transitions. [2022-02-20 19:55:04,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:04,022 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1223 transitions. [2022-02-20 19:55:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:04,024 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:04,024 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:04,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:55:04,025 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:04,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:04,025 INFO L85 PathProgramCache]: Analyzing trace with hash -2083316816, now seen corresponding path program 1 times [2022-02-20 19:55:04,025 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:04,026 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939769879] [2022-02-20 19:55:04,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:04,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {17170#true} havoc ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {17170#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17170#true} is VALID [2022-02-20 19:55:04,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {17170#true} #res := ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,099 INFO L290 TraceCheckUtils]: 3: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,102 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {17170#true} {17170#true} #1067#return; {17170#true} is VALID [2022-02-20 19:55:04,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:04,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,182 INFO L290 TraceCheckUtils]: 0: Hoare triple {17205#(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; {17170#true} is VALID [2022-02-20 19:55:04,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {17170#true} assume !(1 == ~p_dw_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {17170#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17206#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:04,185 INFO L290 TraceCheckUtils]: 3: Hoare triple {17206#(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; {17207#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:04,185 INFO L290 TraceCheckUtils]: 4: Hoare triple {17207#(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; {17208#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:04,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {17208#(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; {17171#false} is VALID [2022-02-20 19:55:04,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,186 INFO L290 TraceCheckUtils]: 7: Hoare triple {17171#false} assume !(1 == ~c_dr_pc~0); {17171#false} is VALID [2022-02-20 19:55:04,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {17171#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {17171#false} is VALID [2022-02-20 19:55:04,186 INFO L290 TraceCheckUtils]: 9: Hoare triple {17171#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17171#false} is VALID [2022-02-20 19:55:04,186 INFO L290 TraceCheckUtils]: 10: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,187 INFO L290 TraceCheckUtils]: 11: Hoare triple {17171#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17171#false} is VALID [2022-02-20 19:55:04,187 INFO L290 TraceCheckUtils]: 12: Hoare triple {17171#false} assume true; {17171#false} is VALID [2022-02-20 19:55:04,187 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {17171#false} {17170#true} #1069#return; {17171#false} is VALID [2022-02-20 19:55:04,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {17205#(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; {17170#true} is VALID [2022-02-20 19:55:04,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {17170#true} assume 1 == ~p_dw_pc~0; {17170#true} is VALID [2022-02-20 19:55:04,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {17170#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17170#true} is VALID [2022-02-20 19:55:04,199 INFO L290 TraceCheckUtils]: 3: Hoare triple {17170#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,199 INFO L290 TraceCheckUtils]: 4: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {17170#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,199 INFO L290 TraceCheckUtils]: 6: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {17170#true} assume !(1 == ~c_dr_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,199 INFO L290 TraceCheckUtils]: 8: Hoare triple {17170#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17170#true} is VALID [2022-02-20 19:55:04,200 INFO L290 TraceCheckUtils]: 9: Hoare triple {17170#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17170#true} is VALID [2022-02-20 19:55:04,200 INFO L290 TraceCheckUtils]: 10: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {17170#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,200 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {17170#true} {17171#false} #1071#return; {17171#false} is VALID [2022-02-20 19:55:04,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {17170#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {17170#true} is VALID [2022-02-20 19:55:04,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {17170#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {17170#true} is VALID [2022-02-20 19:55:04,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,202 INFO L290 TraceCheckUtils]: 4: Hoare triple {17170#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {17170#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L290 TraceCheckUtils]: 6: Hoare triple {17170#true} assume { :end_inline_init_threads1 } true; {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L290 TraceCheckUtils]: 7: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L290 TraceCheckUtils]: 8: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L290 TraceCheckUtils]: 9: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L272 TraceCheckUtils]: 10: Hoare triple {17170#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {17170#true} is VALID [2022-02-20 19:55:04,203 INFO L290 TraceCheckUtils]: 11: Hoare triple {17170#true} havoc ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,204 INFO L290 TraceCheckUtils]: 12: Hoare triple {17170#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17170#true} is VALID [2022-02-20 19:55:04,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {17170#true} #res := ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,204 INFO L290 TraceCheckUtils]: 14: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,204 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {17170#true} {17170#true} #1067#return; {17170#true} is VALID [2022-02-20 19:55:04,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,204 INFO L290 TraceCheckUtils]: 17: Hoare triple {17170#true} assume 0 != eval1_~tmp___1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,206 INFO L290 TraceCheckUtils]: 18: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {17170#true} assume 0 == ~p_dw_pc~0; {17170#true} is VALID [2022-02-20 19:55:04,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {17170#true} assume !(0 == ~q_free~0); {17170#true} is VALID [2022-02-20 19:55:04,207 INFO L290 TraceCheckUtils]: 23: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,208 INFO L272 TraceCheckUtils]: 24: Hoare triple {17170#true} call immediate_notify_threads(); {17205#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:04,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {17205#(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; {17170#true} is VALID [2022-02-20 19:55:04,208 INFO L290 TraceCheckUtils]: 26: Hoare triple {17170#true} assume !(1 == ~p_dw_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,209 INFO L290 TraceCheckUtils]: 27: Hoare triple {17170#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17206#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:04,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {17206#(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; {17207#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:04,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {17207#(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; {17208#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:04,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {17208#(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; {17171#false} is VALID [2022-02-20 19:55:04,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {17171#false} assume !(1 == ~c_dr_pc~0); {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {17171#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {17171#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L290 TraceCheckUtils]: 35: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L290 TraceCheckUtils]: 36: Hoare triple {17171#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L290 TraceCheckUtils]: 37: Hoare triple {17171#false} assume true; {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17171#false} {17170#true} #1069#return; {17171#false} is VALID [2022-02-20 19:55:04,211 INFO L290 TraceCheckUtils]: 39: Hoare triple {17171#false} ~q_write_ev~0 := 2; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 40: Hoare triple {17171#false} assume !false; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 41: Hoare triple {17171#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 42: Hoare triple {17171#false} assume { :end_inline_do_write_p } true; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 43: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 45: Hoare triple {17171#false} assume 0 == ~c_dr_pc~0; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 46: Hoare triple {17171#false} assume !false; {17171#false} is VALID [2022-02-20 19:55:04,212 INFO L290 TraceCheckUtils]: 47: Hoare triple {17171#false} assume !(1 == ~q_free~0); {17171#false} is VALID [2022-02-20 19:55:04,213 INFO L290 TraceCheckUtils]: 48: Hoare triple {17171#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; {17171#false} is VALID [2022-02-20 19:55:04,213 INFO L272 TraceCheckUtils]: 49: Hoare triple {17171#false} call immediate_notify_threads(); {17205#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:04,213 INFO L290 TraceCheckUtils]: 50: Hoare triple {17205#(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; {17170#true} is VALID [2022-02-20 19:55:04,213 INFO L290 TraceCheckUtils]: 51: Hoare triple {17170#true} assume 1 == ~p_dw_pc~0; {17170#true} is VALID [2022-02-20 19:55:04,213 INFO L290 TraceCheckUtils]: 52: Hoare triple {17170#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17170#true} is VALID [2022-02-20 19:55:04,213 INFO L290 TraceCheckUtils]: 53: Hoare triple {17170#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 54: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 55: Hoare triple {17170#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 56: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 57: Hoare triple {17170#true} assume !(1 == ~c_dr_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 58: Hoare triple {17170#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 59: Hoare triple {17170#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 60: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,214 INFO L290 TraceCheckUtils]: 61: Hoare triple {17170#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,215 INFO L290 TraceCheckUtils]: 62: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,215 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17170#true} {17171#false} #1071#return; {17171#false} is VALID [2022-02-20 19:55:04,215 INFO L290 TraceCheckUtils]: 64: Hoare triple {17171#false} ~q_read_ev~0 := 2; {17171#false} is VALID [2022-02-20 19:55:04,215 INFO L290 TraceCheckUtils]: 65: Hoare triple {17171#false} assume !(~p_last_write~0 == ~c_last_read~0); {17171#false} is VALID [2022-02-20 19:55:04,215 INFO L272 TraceCheckUtils]: 66: Hoare triple {17171#false} call error1(); {17171#false} is VALID [2022-02-20 19:55:04,215 INFO L290 TraceCheckUtils]: 67: Hoare triple {17171#false} assume !false; {17171#false} is VALID [2022-02-20 19:55:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:55:04,216 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:04,216 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939769879] [2022-02-20 19:55:04,216 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939769879] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:04,216 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754081220] [2022-02-20 19:55:04,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:04,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:04,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:04,219 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:04,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 19:55:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:55:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {17170#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {17170#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 3: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 4: Hoare triple {17170#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 5: Hoare triple {17170#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 6: Hoare triple {17170#true} assume { :end_inline_init_threads1 } true; {17170#true} is VALID [2022-02-20 19:55:04,673 INFO L290 TraceCheckUtils]: 7: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L272 TraceCheckUtils]: 10: Hoare triple {17170#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {17170#true} havoc ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {17170#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 13: Hoare triple {17170#true} #res := ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {17170#true} {17170#true} #1067#return; {17170#true} is VALID [2022-02-20 19:55:04,674 INFO L290 TraceCheckUtils]: 16: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,675 INFO L290 TraceCheckUtils]: 17: Hoare triple {17170#true} assume 0 != eval1_~tmp___1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,675 INFO L290 TraceCheckUtils]: 18: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,675 INFO L290 TraceCheckUtils]: 19: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,675 INFO L290 TraceCheckUtils]: 20: Hoare triple {17170#true} assume 0 == ~p_dw_pc~0; {17170#true} is VALID [2022-02-20 19:55:04,675 INFO L290 TraceCheckUtils]: 21: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {17170#true} assume !(0 == ~q_free~0); {17170#true} is VALID [2022-02-20 19:55:04,683 INFO L290 TraceCheckUtils]: 23: Hoare triple {17170#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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,684 INFO L272 TraceCheckUtils]: 24: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,685 INFO L290 TraceCheckUtils]: 25: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,685 INFO L290 TraceCheckUtils]: 26: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,685 INFO L290 TraceCheckUtils]: 27: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,686 INFO L290 TraceCheckUtils]: 28: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,686 INFO L290 TraceCheckUtils]: 29: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,687 INFO L290 TraceCheckUtils]: 30: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,687 INFO L290 TraceCheckUtils]: 31: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,688 INFO L290 TraceCheckUtils]: 32: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,688 INFO L290 TraceCheckUtils]: 33: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,688 INFO L290 TraceCheckUtils]: 34: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,689 INFO L290 TraceCheckUtils]: 35: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,689 INFO L290 TraceCheckUtils]: 36: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,690 INFO L290 TraceCheckUtils]: 37: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,690 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17281#(= ~p_last_write~0 ~q_buf_0~0)} {17281#(= ~p_last_write~0 ~q_buf_0~0)} #1069#return; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,691 INFO L290 TraceCheckUtils]: 39: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,691 INFO L290 TraceCheckUtils]: 40: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,691 INFO L290 TraceCheckUtils]: 41: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,692 INFO L290 TraceCheckUtils]: 42: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,692 INFO L290 TraceCheckUtils]: 43: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,693 INFO L290 TraceCheckUtils]: 44: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,693 INFO L290 TraceCheckUtils]: 45: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,694 INFO L290 TraceCheckUtils]: 46: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,694 INFO L290 TraceCheckUtils]: 47: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,695 INFO L290 TraceCheckUtils]: 48: Hoare triple {17281#(= ~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; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,695 INFO L272 TraceCheckUtils]: 49: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,695 INFO L290 TraceCheckUtils]: 50: Hoare triple {17357#(= ~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; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,696 INFO L290 TraceCheckUtils]: 51: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,696 INFO L290 TraceCheckUtils]: 52: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,696 INFO L290 TraceCheckUtils]: 53: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,697 INFO L290 TraceCheckUtils]: 54: Hoare triple {17357#(= ~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; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,697 INFO L290 TraceCheckUtils]: 55: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,698 INFO L290 TraceCheckUtils]: 56: Hoare triple {17357#(= ~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; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,698 INFO L290 TraceCheckUtils]: 57: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,698 INFO L290 TraceCheckUtils]: 58: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,699 INFO L290 TraceCheckUtils]: 59: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,699 INFO L290 TraceCheckUtils]: 60: Hoare triple {17357#(= ~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; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,699 INFO L290 TraceCheckUtils]: 61: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,700 INFO L290 TraceCheckUtils]: 62: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume true; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,700 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17357#(= ~c_last_read~0 ~p_last_write~0)} {17357#(= ~c_last_read~0 ~p_last_write~0)} #1071#return; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,715 INFO L290 TraceCheckUtils]: 64: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,716 INFO L290 TraceCheckUtils]: 65: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {17171#false} is VALID [2022-02-20 19:55:04,716 INFO L272 TraceCheckUtils]: 66: Hoare triple {17171#false} call error1(); {17171#false} is VALID [2022-02-20 19:55:04,716 INFO L290 TraceCheckUtils]: 67: Hoare triple {17171#false} assume !false; {17171#false} is VALID [2022-02-20 19:55:04,716 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:04,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:04,934 INFO L290 TraceCheckUtils]: 67: Hoare triple {17171#false} assume !false; {17171#false} is VALID [2022-02-20 19:55:04,935 INFO L272 TraceCheckUtils]: 66: Hoare triple {17171#false} call error1(); {17171#false} is VALID [2022-02-20 19:55:04,935 INFO L290 TraceCheckUtils]: 65: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {17171#false} is VALID [2022-02-20 19:55:04,936 INFO L290 TraceCheckUtils]: 64: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,936 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {17170#true} {17357#(= ~c_last_read~0 ~p_last_write~0)} #1071#return; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,936 INFO L290 TraceCheckUtils]: 62: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,936 INFO L290 TraceCheckUtils]: 61: Hoare triple {17170#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 60: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 59: Hoare triple {17170#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 58: Hoare triple {17170#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 57: Hoare triple {17170#true} assume !(1 == ~c_dr_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 56: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 55: Hoare triple {17170#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,937 INFO L290 TraceCheckUtils]: 54: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,938 INFO L290 TraceCheckUtils]: 53: Hoare triple {17170#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,938 INFO L290 TraceCheckUtils]: 52: Hoare triple {17170#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {17170#true} is VALID [2022-02-20 19:55:04,938 INFO L290 TraceCheckUtils]: 51: Hoare triple {17170#true} assume 1 == ~p_dw_pc~0; {17170#true} is VALID [2022-02-20 19:55:04,938 INFO L290 TraceCheckUtils]: 50: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,938 INFO L272 TraceCheckUtils]: 49: Hoare triple {17357#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {17170#true} is VALID [2022-02-20 19:55:04,939 INFO L290 TraceCheckUtils]: 48: Hoare triple {17281#(= ~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; {17357#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:04,939 INFO L290 TraceCheckUtils]: 47: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 46: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 45: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,940 INFO L290 TraceCheckUtils]: 44: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,941 INFO L290 TraceCheckUtils]: 43: Hoare triple {17281#(= ~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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,941 INFO L290 TraceCheckUtils]: 42: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,942 INFO L290 TraceCheckUtils]: 41: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,942 INFO L290 TraceCheckUtils]: 40: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,942 INFO L290 TraceCheckUtils]: 39: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,943 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {17170#true} {17281#(= ~p_last_write~0 ~q_buf_0~0)} #1069#return; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,943 INFO L290 TraceCheckUtils]: 37: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,943 INFO L290 TraceCheckUtils]: 36: Hoare triple {17170#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,943 INFO L290 TraceCheckUtils]: 35: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 34: Hoare triple {17170#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 33: Hoare triple {17170#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 32: Hoare triple {17170#true} assume !(1 == ~c_dr_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 31: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 30: Hoare triple {17170#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 29: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,944 INFO L290 TraceCheckUtils]: 28: Hoare triple {17170#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,945 INFO L290 TraceCheckUtils]: 27: Hoare triple {17170#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {17170#true} is VALID [2022-02-20 19:55:04,945 INFO L290 TraceCheckUtils]: 26: Hoare triple {17170#true} assume !(1 == ~p_dw_pc~0); {17170#true} is VALID [2022-02-20 19:55:04,945 INFO L290 TraceCheckUtils]: 25: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,945 INFO L272 TraceCheckUtils]: 24: Hoare triple {17281#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {17170#true} is VALID [2022-02-20 19:55:04,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {17170#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; {17281#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:04,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {17170#true} assume !(0 == ~q_free~0); {17170#true} is VALID [2022-02-20 19:55:04,946 INFO L290 TraceCheckUtils]: 21: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,946 INFO L290 TraceCheckUtils]: 20: Hoare triple {17170#true} assume 0 == ~p_dw_pc~0; {17170#true} is VALID [2022-02-20 19:55:04,946 INFO L290 TraceCheckUtils]: 19: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {17170#true} assume 0 != eval1_~tmp___1~0#1; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {17170#true} {17170#true} #1067#return; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L290 TraceCheckUtils]: 14: Hoare triple {17170#true} assume true; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L290 TraceCheckUtils]: 13: Hoare triple {17170#true} #res := ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {17170#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {17170#true} is VALID [2022-02-20 19:55:04,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {17170#true} havoc ~__retres1~2; {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L272 TraceCheckUtils]: 10: Hoare triple {17170#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L290 TraceCheckUtils]: 9: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L290 TraceCheckUtils]: 8: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {17170#true} assume !false; {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {17170#true} assume { :end_inline_init_threads1 } true; {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L290 TraceCheckUtils]: 5: Hoare triple {17170#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,948 INFO L290 TraceCheckUtils]: 4: Hoare triple {17170#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {17170#true} is VALID [2022-02-20 19:55:04,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {17170#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {17170#true} is VALID [2022-02-20 19:55:04,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {17170#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {17170#true} is VALID [2022-02-20 19:55:04,949 INFO L290 TraceCheckUtils]: 0: Hoare triple {17170#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; {17170#true} is VALID [2022-02-20 19:55:04,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:04,950 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754081220] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:04,950 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:55:04,950 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:55:04,951 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [781134486] [2022-02-20 19:55:04,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:04,951 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 19:55:04,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:04,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:04,988 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:04,988 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:04,988 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:04,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:04,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:04,989 INFO L87 Difference]: Start difference. First operand 906 states and 1223 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:05,692 INFO L93 Difference]: Finished difference Result 962 states and 1291 transitions. [2022-02-20 19:55:05,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:05,692 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:55:05,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 478 transitions. [2022-02-20 19:55:05,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 478 transitions. [2022-02-20 19:55:05,701 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 478 transitions. [2022-02-20 19:55:06,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 478 edges. 478 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:06,099 INFO L225 Difference]: With dead ends: 962 [2022-02-20 19:55:06,100 INFO L226 Difference]: Without dead ends: 959 [2022-02-20 19:55:06,100 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:55:06,101 INFO L933 BasicCegarLoop]: 438 mSDtfsCounter, 733 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 505 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:06,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [733 Valid, 505 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:06,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2022-02-20 19:55:06,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 905. [2022-02-20 19:55:06,143 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:06,145 INFO L82 GeneralOperation]: Start isEquivalent. First operand 959 states. Second operand has 905 states, 797 states have (on average 1.3337515683814303) internal successors, (1063), 808 states have internal predecessors, (1063), 66 states have call successors, (66), 36 states have call predecessors, (66), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:06,147 INFO L74 IsIncluded]: Start isIncluded. First operand 959 states. Second operand has 905 states, 797 states have (on average 1.3337515683814303) internal successors, (1063), 808 states have internal predecessors, (1063), 66 states have call successors, (66), 36 states have call predecessors, (66), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:06,149 INFO L87 Difference]: Start difference. First operand 959 states. Second operand has 905 states, 797 states have (on average 1.3337515683814303) internal successors, (1063), 808 states have internal predecessors, (1063), 66 states have call successors, (66), 36 states have call predecessors, (66), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:06,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,200 INFO L93 Difference]: Finished difference Result 959 states and 1287 transitions. [2022-02-20 19:55:06,200 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1287 transitions. [2022-02-20 19:55:06,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:06,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:06,205 INFO L74 IsIncluded]: Start isIncluded. First operand has 905 states, 797 states have (on average 1.3337515683814303) internal successors, (1063), 808 states have internal predecessors, (1063), 66 states have call successors, (66), 36 states have call predecessors, (66), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 959 states. [2022-02-20 19:55:06,207 INFO L87 Difference]: Start difference. First operand has 905 states, 797 states have (on average 1.3337515683814303) internal successors, (1063), 808 states have internal predecessors, (1063), 66 states have call successors, (66), 36 states have call predecessors, (66), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) Second operand 959 states. [2022-02-20 19:55:06,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,257 INFO L93 Difference]: Finished difference Result 959 states and 1287 transitions. [2022-02-20 19:55:06,257 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1287 transitions. [2022-02-20 19:55:06,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:06,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:06,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:06,260 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 905 states, 797 states have (on average 1.3337515683814303) internal successors, (1063), 808 states have internal predecessors, (1063), 66 states have call successors, (66), 36 states have call predecessors, (66), 40 states have return successors, (91), 61 states have call predecessors, (91), 63 states have call successors, (91) [2022-02-20 19:55:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1220 transitions. [2022-02-20 19:55:06,326 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1220 transitions. Word has length 68 [2022-02-20 19:55:06,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:06,326 INFO L470 AbstractCegarLoop]: Abstraction has 905 states and 1220 transitions. [2022-02-20 19:55:06,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1220 transitions. [2022-02-20 19:55:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:55:06,328 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:06,328 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:06,354 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 19:55:06,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-20 19:55:06,543 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:06,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:06,544 INFO L85 PathProgramCache]: Analyzing trace with hash -159219143, now seen corresponding path program 1 times [2022-02-20 19:55:06,544 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:06,544 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360148311] [2022-02-20 19:55:06,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:06,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:06,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,578 INFO L290 TraceCheckUtils]: 0: Hoare triple {22111#true} havoc ~__retres1~2; {22111#true} is VALID [2022-02-20 19:55:06,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {22111#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22111#true} is VALID [2022-02-20 19:55:06,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {22111#true} #res := ~__retres1~2; {22111#true} is VALID [2022-02-20 19:55:06,579 INFO L290 TraceCheckUtils]: 3: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:06,579 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {22111#true} {22111#true} #1067#return; {22111#true} is VALID [2022-02-20 19:55:06,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {22146#(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; {22111#true} is VALID [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {22111#true} assume !(1 == ~p_dw_pc~0); {22111#true} is VALID [2022-02-20 19:55:06,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {22111#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {22147#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:06,632 INFO L290 TraceCheckUtils]: 3: Hoare triple {22147#(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; {22148#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:06,633 INFO L290 TraceCheckUtils]: 4: Hoare triple {22148#(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; {22149#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:06,633 INFO L290 TraceCheckUtils]: 5: Hoare triple {22149#(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; {22112#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 6: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {22112#false} assume !(1 == ~c_dr_pc~0); {22112#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {22112#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {22112#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {22112#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22112#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 11: Hoare triple {22112#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22112#false} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 12: Hoare triple {22112#false} assume true; {22112#false} is VALID [2022-02-20 19:55:06,635 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {22112#false} {22111#true} #1069#return; {22112#false} is VALID [2022-02-20 19:55:06,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:06,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,647 INFO L290 TraceCheckUtils]: 0: Hoare triple {22146#(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; {22111#true} is VALID [2022-02-20 19:55:06,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {22111#true} assume 1 == ~p_dw_pc~0; {22111#true} is VALID [2022-02-20 19:55:06,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {22111#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 3: Hoare triple {22111#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 4: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {22111#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {22111#true} assume !(1 == ~c_dr_pc~0); {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {22111#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22111#true} is VALID [2022-02-20 19:55:06,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {22111#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22111#true} is VALID [2022-02-20 19:55:06,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {22111#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:06,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:06,649 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {22111#true} {22112#false} #1071#return; {22112#false} is VALID [2022-02-20 19:55:06,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {22111#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {22111#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 3: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 4: Hoare triple {22111#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 5: Hoare triple {22111#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 6: Hoare triple {22111#true} assume { :end_inline_init_threads1 } true; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 7: Hoare triple {22111#true} assume !false; {22111#true} is VALID [2022-02-20 19:55:06,650 INFO L290 TraceCheckUtils]: 8: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {22111#true} assume !false; {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L272 TraceCheckUtils]: 10: Hoare triple {22111#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L290 TraceCheckUtils]: 11: Hoare triple {22111#true} havoc ~__retres1~2; {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L290 TraceCheckUtils]: 12: Hoare triple {22111#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L290 TraceCheckUtils]: 13: Hoare triple {22111#true} #res := ~__retres1~2; {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L290 TraceCheckUtils]: 14: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:06,651 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {22111#true} {22111#true} #1067#return; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 16: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 17: Hoare triple {22111#true} assume 0 != eval1_~tmp___1~0#1; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 18: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {22111#true} assume 0 == ~p_dw_pc~0; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {22111#true} assume !false; {22111#true} is VALID [2022-02-20 19:55:06,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {22111#true} assume !(0 == ~q_free~0); {22111#true} is VALID [2022-02-20 19:55:06,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,656 INFO L272 TraceCheckUtils]: 24: Hoare triple {22111#true} call immediate_notify_threads(); {22146#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:06,656 INFO L290 TraceCheckUtils]: 25: Hoare triple {22146#(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; {22111#true} is VALID [2022-02-20 19:55:06,656 INFO L290 TraceCheckUtils]: 26: Hoare triple {22111#true} assume !(1 == ~p_dw_pc~0); {22111#true} is VALID [2022-02-20 19:55:06,656 INFO L290 TraceCheckUtils]: 27: Hoare triple {22111#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {22147#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:55:06,657 INFO L290 TraceCheckUtils]: 28: Hoare triple {22147#(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; {22148#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:55:06,657 INFO L290 TraceCheckUtils]: 29: Hoare triple {22148#(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; {22149#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:55:06,658 INFO L290 TraceCheckUtils]: 30: Hoare triple {22149#(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; {22112#false} is VALID [2022-02-20 19:55:06,658 INFO L290 TraceCheckUtils]: 31: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,658 INFO L290 TraceCheckUtils]: 32: Hoare triple {22112#false} assume !(1 == ~c_dr_pc~0); {22112#false} is VALID [2022-02-20 19:55:06,658 INFO L290 TraceCheckUtils]: 33: Hoare triple {22112#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {22112#false} is VALID [2022-02-20 19:55:06,658 INFO L290 TraceCheckUtils]: 34: Hoare triple {22112#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22112#false} is VALID [2022-02-20 19:55:06,658 INFO L290 TraceCheckUtils]: 35: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,659 INFO L290 TraceCheckUtils]: 36: Hoare triple {22112#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22112#false} is VALID [2022-02-20 19:55:06,659 INFO L290 TraceCheckUtils]: 37: Hoare triple {22112#false} assume true; {22112#false} is VALID [2022-02-20 19:55:06,659 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22112#false} {22111#true} #1069#return; {22112#false} is VALID [2022-02-20 19:55:06,659 INFO L290 TraceCheckUtils]: 39: Hoare triple {22112#false} ~q_write_ev~0 := 2; {22112#false} is VALID [2022-02-20 19:55:06,659 INFO L290 TraceCheckUtils]: 40: Hoare triple {22112#false} assume !false; {22112#false} is VALID [2022-02-20 19:55:06,659 INFO L290 TraceCheckUtils]: 41: Hoare triple {22112#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 42: Hoare triple {22112#false} assume { :end_inline_do_write_p } true; {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 43: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 44: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 45: Hoare triple {22112#false} assume 0 == ~c_dr_pc~0; {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 46: Hoare triple {22112#false} assume !false; {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 47: Hoare triple {22112#false} assume !(1 == ~q_free~0); {22112#false} is VALID [2022-02-20 19:55:06,660 INFO L290 TraceCheckUtils]: 48: Hoare triple {22112#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; {22112#false} is VALID [2022-02-20 19:55:06,661 INFO L272 TraceCheckUtils]: 49: Hoare triple {22112#false} call immediate_notify_threads(); {22146#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:06,661 INFO L290 TraceCheckUtils]: 50: Hoare triple {22146#(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; {22111#true} is VALID [2022-02-20 19:55:06,661 INFO L290 TraceCheckUtils]: 51: Hoare triple {22111#true} assume 1 == ~p_dw_pc~0; {22111#true} is VALID [2022-02-20 19:55:06,661 INFO L290 TraceCheckUtils]: 52: Hoare triple {22111#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {22111#true} is VALID [2022-02-20 19:55:06,661 INFO L290 TraceCheckUtils]: 53: Hoare triple {22111#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22111#true} is VALID [2022-02-20 19:55:06,661 INFO L290 TraceCheckUtils]: 54: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,661 INFO L290 TraceCheckUtils]: 55: Hoare triple {22111#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 56: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 57: Hoare triple {22111#true} assume !(1 == ~c_dr_pc~0); {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {22111#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 59: Hoare triple {22111#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 60: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 61: Hoare triple {22111#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L290 TraceCheckUtils]: 62: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:06,662 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {22111#true} {22112#false} #1071#return; {22112#false} is VALID [2022-02-20 19:55:06,663 INFO L290 TraceCheckUtils]: 64: Hoare triple {22112#false} ~q_read_ev~0 := 2; {22112#false} is VALID [2022-02-20 19:55:06,663 INFO L290 TraceCheckUtils]: 65: Hoare triple {22112#false} assume ~p_last_write~0 == ~c_last_read~0; {22112#false} is VALID [2022-02-20 19:55:06,663 INFO L290 TraceCheckUtils]: 66: Hoare triple {22112#false} assume !(~p_num_write~0 == ~c_num_read~0); {22112#false} is VALID [2022-02-20 19:55:06,663 INFO L272 TraceCheckUtils]: 67: Hoare triple {22112#false} call error1(); {22112#false} is VALID [2022-02-20 19:55:06,663 INFO L290 TraceCheckUtils]: 68: Hoare triple {22112#false} assume !false; {22112#false} is VALID [2022-02-20 19:55:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:55:06,664 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:06,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360148311] [2022-02-20 19:55:06,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1360148311] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:06,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985407174] [2022-02-20 19:55:06,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:06,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:06,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:06,666 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:06,696 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 19:55:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:55:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:07,263 INFO L290 TraceCheckUtils]: 0: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,263 INFO L290 TraceCheckUtils]: 1: Hoare triple {22111#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {22111#true} is VALID [2022-02-20 19:55:07,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {22111#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,264 INFO L290 TraceCheckUtils]: 3: Hoare triple {22159#(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; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,264 INFO L290 TraceCheckUtils]: 4: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,265 INFO L290 TraceCheckUtils]: 5: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,265 INFO L290 TraceCheckUtils]: 6: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {22159#(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; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,278 INFO L290 TraceCheckUtils]: 9: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,279 INFO L272 TraceCheckUtils]: 10: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,279 INFO L290 TraceCheckUtils]: 11: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,281 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1067#return; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,282 INFO L290 TraceCheckUtils]: 16: Hoare triple {22159#(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; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,282 INFO L290 TraceCheckUtils]: 17: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,282 INFO L290 TraceCheckUtils]: 18: Hoare triple {22159#(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; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,283 INFO L290 TraceCheckUtils]: 19: Hoare triple {22159#(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; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,283 INFO L290 TraceCheckUtils]: 20: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,283 INFO L290 TraceCheckUtils]: 21: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,284 INFO L290 TraceCheckUtils]: 22: Hoare triple {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {22159#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:07,284 INFO L290 TraceCheckUtils]: 23: Hoare triple {22159#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,285 INFO L272 TraceCheckUtils]: 24: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,285 INFO L290 TraceCheckUtils]: 25: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,286 INFO L290 TraceCheckUtils]: 26: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,286 INFO L290 TraceCheckUtils]: 27: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,286 INFO L290 TraceCheckUtils]: 28: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,287 INFO L290 TraceCheckUtils]: 29: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,288 INFO L290 TraceCheckUtils]: 30: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,288 INFO L290 TraceCheckUtils]: 31: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,288 INFO L290 TraceCheckUtils]: 32: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,289 INFO L290 TraceCheckUtils]: 33: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,289 INFO L290 TraceCheckUtils]: 34: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,290 INFO L290 TraceCheckUtils]: 35: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,290 INFO L290 TraceCheckUtils]: 36: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,290 INFO L290 TraceCheckUtils]: 37: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,291 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1069#return; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,291 INFO L290 TraceCheckUtils]: 39: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,292 INFO L290 TraceCheckUtils]: 40: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,292 INFO L290 TraceCheckUtils]: 41: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,292 INFO L290 TraceCheckUtils]: 42: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,293 INFO L290 TraceCheckUtils]: 43: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,293 INFO L290 TraceCheckUtils]: 44: Hoare triple {22223#(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; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,294 INFO L290 TraceCheckUtils]: 45: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,294 INFO L290 TraceCheckUtils]: 46: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,294 INFO L290 TraceCheckUtils]: 47: Hoare triple {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {22223#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,295 INFO L290 TraceCheckUtils]: 48: Hoare triple {22223#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,311 INFO L272 TraceCheckUtils]: 49: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,311 INFO L290 TraceCheckUtils]: 50: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,312 INFO L290 TraceCheckUtils]: 51: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,313 INFO L290 TraceCheckUtils]: 53: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,314 INFO L290 TraceCheckUtils]: 55: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,314 INFO L290 TraceCheckUtils]: 56: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,315 INFO L290 TraceCheckUtils]: 57: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,315 INFO L290 TraceCheckUtils]: 58: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,316 INFO L290 TraceCheckUtils]: 59: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,316 INFO L290 TraceCheckUtils]: 60: Hoare triple {22299#(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; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,317 INFO L290 TraceCheckUtils]: 62: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,317 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1071#return; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,318 INFO L290 TraceCheckUtils]: 65: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:07,319 INFO L290 TraceCheckUtils]: 66: Hoare triple {22299#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {22112#false} is VALID [2022-02-20 19:55:07,319 INFO L272 TraceCheckUtils]: 67: Hoare triple {22112#false} call error1(); {22112#false} is VALID [2022-02-20 19:55:07,319 INFO L290 TraceCheckUtils]: 68: Hoare triple {22112#false} assume !false; {22112#false} is VALID [2022-02-20 19:55:07,319 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:07,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:07,509 INFO L290 TraceCheckUtils]: 68: Hoare triple {22112#false} assume !false; {22112#false} is VALID [2022-02-20 19:55:07,509 INFO L272 TraceCheckUtils]: 67: Hoare triple {22112#false} call error1(); {22112#false} is VALID [2022-02-20 19:55:07,509 INFO L290 TraceCheckUtils]: 66: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {22112#false} is VALID [2022-02-20 19:55:07,510 INFO L290 TraceCheckUtils]: 65: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,510 INFO L290 TraceCheckUtils]: 64: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,511 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {22111#true} {22366#(= ~c_num_read~0 ~p_num_write~0)} #1071#return; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,511 INFO L290 TraceCheckUtils]: 62: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:07,511 INFO L290 TraceCheckUtils]: 61: Hoare triple {22111#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:07,511 INFO L290 TraceCheckUtils]: 60: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,512 INFO L290 TraceCheckUtils]: 59: Hoare triple {22111#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22111#true} is VALID [2022-02-20 19:55:07,512 INFO L290 TraceCheckUtils]: 58: Hoare triple {22111#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22111#true} is VALID [2022-02-20 19:55:07,512 INFO L290 TraceCheckUtils]: 57: Hoare triple {22111#true} assume !(1 == ~c_dr_pc~0); {22111#true} is VALID [2022-02-20 19:55:07,512 INFO L290 TraceCheckUtils]: 56: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,512 INFO L290 TraceCheckUtils]: 55: Hoare triple {22111#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:07,512 INFO L290 TraceCheckUtils]: 54: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,513 INFO L290 TraceCheckUtils]: 53: Hoare triple {22111#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22111#true} is VALID [2022-02-20 19:55:07,513 INFO L290 TraceCheckUtils]: 52: Hoare triple {22111#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {22111#true} is VALID [2022-02-20 19:55:07,513 INFO L290 TraceCheckUtils]: 51: Hoare triple {22111#true} assume 1 == ~p_dw_pc~0; {22111#true} is VALID [2022-02-20 19:55:07,513 INFO L290 TraceCheckUtils]: 50: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,513 INFO L272 TraceCheckUtils]: 49: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {22111#true} is VALID [2022-02-20 19:55:07,514 INFO L290 TraceCheckUtils]: 48: Hoare triple {22421#(= (+ ~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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,515 INFO L290 TraceCheckUtils]: 47: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,515 INFO L290 TraceCheckUtils]: 46: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,516 INFO L290 TraceCheckUtils]: 45: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,516 INFO L290 TraceCheckUtils]: 44: Hoare triple {22421#(= (+ ~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; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,517 INFO L290 TraceCheckUtils]: 43: Hoare triple {22421#(= (+ ~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; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,517 INFO L290 TraceCheckUtils]: 42: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,518 INFO L290 TraceCheckUtils]: 41: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,518 INFO L290 TraceCheckUtils]: 40: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,518 INFO L290 TraceCheckUtils]: 39: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,519 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {22111#true} {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1069#return; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,519 INFO L290 TraceCheckUtils]: 37: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:07,519 INFO L290 TraceCheckUtils]: 36: Hoare triple {22111#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 35: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 34: Hoare triple {22111#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 33: Hoare triple {22111#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 32: Hoare triple {22111#true} assume !(1 == ~c_dr_pc~0); {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 31: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 30: Hoare triple {22111#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {22111#true} is VALID [2022-02-20 19:55:07,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {22111#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {22111#true} is VALID [2022-02-20 19:55:07,521 INFO L290 TraceCheckUtils]: 27: Hoare triple {22111#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {22111#true} is VALID [2022-02-20 19:55:07,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {22111#true} assume !(1 == ~p_dw_pc~0); {22111#true} is VALID [2022-02-20 19:55:07,521 INFO L290 TraceCheckUtils]: 25: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,521 INFO L272 TraceCheckUtils]: 24: Hoare triple {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {22111#true} is VALID [2022-02-20 19:55:07,522 INFO L290 TraceCheckUtils]: 23: Hoare triple {22366#(= ~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; {22421#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:07,522 INFO L290 TraceCheckUtils]: 22: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,524 INFO L290 TraceCheckUtils]: 19: Hoare triple {22366#(= ~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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {22366#(= ~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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,525 INFO L290 TraceCheckUtils]: 17: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,525 INFO L290 TraceCheckUtils]: 16: Hoare triple {22366#(= ~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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,526 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {22111#true} {22366#(= ~c_num_read~0 ~p_num_write~0)} #1067#return; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,526 INFO L290 TraceCheckUtils]: 14: Hoare triple {22111#true} assume true; {22111#true} is VALID [2022-02-20 19:55:07,526 INFO L290 TraceCheckUtils]: 13: Hoare triple {22111#true} #res := ~__retres1~2; {22111#true} is VALID [2022-02-20 19:55:07,526 INFO L290 TraceCheckUtils]: 12: Hoare triple {22111#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {22111#true} is VALID [2022-02-20 19:55:07,526 INFO L290 TraceCheckUtils]: 11: Hoare triple {22111#true} havoc ~__retres1~2; {22111#true} is VALID [2022-02-20 19:55:07,526 INFO L272 TraceCheckUtils]: 10: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {22111#true} is VALID [2022-02-20 19:55:07,527 INFO L290 TraceCheckUtils]: 9: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {22366#(= ~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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,529 INFO L290 TraceCheckUtils]: 4: Hoare triple {22366#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,530 INFO L290 TraceCheckUtils]: 3: Hoare triple {22366#(= ~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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {22111#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {22366#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:07,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {22111#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {22111#true} is VALID [2022-02-20 19:55:07,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {22111#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; {22111#true} is VALID [2022-02-20 19:55:07,531 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:07,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985407174] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:55:07,531 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:55:07,531 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:55:07,531 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462504163] [2022-02-20 19:55:07,532 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:55:07,532 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:55:07,533 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:07,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:07,666 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:07,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:55:07,666 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:07,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:55:07,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:07,668 INFO L87 Difference]: Start difference. First operand 905 states and 1220 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 19:55:12,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:12,284 INFO L93 Difference]: Finished difference Result 2605 states and 3440 transitions. [2022-02-20 19:55:12,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:55:12,284 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 19:55:12,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:12,284 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 19:55:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 951 transitions. [2022-02-20 19:55:12,294 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 19:55:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 951 transitions. [2022-02-20 19:55:12,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 951 transitions. [2022-02-20 19:55:13,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 951 edges. 951 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:13,347 INFO L225 Difference]: With dead ends: 2605 [2022-02-20 19:55:13,348 INFO L226 Difference]: Without dead ends: 2061 [2022-02-20 19:55:13,350 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 19:55:13,350 INFO L933 BasicCegarLoop]: 543 mSDtfsCounter, 1203 mSDsluCounter, 2202 mSDsCounter, 0 mSdLazyCounter, 1207 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1229 SdHoareTripleChecker+Valid, 2745 SdHoareTripleChecker+Invalid, 1294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 1207 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:13,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1229 Valid, 2745 Invalid, 1294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 1207 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:55:13,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2061 states. [2022-02-20 19:55:13,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2061 to 1294. [2022-02-20 19:55:13,581 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:13,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2061 states. Second operand has 1294 states, 1147 states have (on average 1.3051438535309503) internal successors, (1497), 1166 states have internal predecessors, (1497), 86 states have call successors, (86), 50 states have call predecessors, (86), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:13,585 INFO L74 IsIncluded]: Start isIncluded. First operand 2061 states. Second operand has 1294 states, 1147 states have (on average 1.3051438535309503) internal successors, (1497), 1166 states have internal predecessors, (1497), 86 states have call successors, (86), 50 states have call predecessors, (86), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:13,587 INFO L87 Difference]: Start difference. First operand 2061 states. Second operand has 1294 states, 1147 states have (on average 1.3051438535309503) internal successors, (1497), 1166 states have internal predecessors, (1497), 86 states have call successors, (86), 50 states have call predecessors, (86), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:13,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:13,766 INFO L93 Difference]: Finished difference Result 2061 states and 2666 transitions. [2022-02-20 19:55:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2666 transitions. [2022-02-20 19:55:13,770 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:13,770 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:13,773 INFO L74 IsIncluded]: Start isIncluded. First operand has 1294 states, 1147 states have (on average 1.3051438535309503) internal successors, (1497), 1166 states have internal predecessors, (1497), 86 states have call successors, (86), 50 states have call predecessors, (86), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) Second operand 2061 states. [2022-02-20 19:55:13,774 INFO L87 Difference]: Start difference. First operand has 1294 states, 1147 states have (on average 1.3051438535309503) internal successors, (1497), 1166 states have internal predecessors, (1497), 86 states have call successors, (86), 50 states have call predecessors, (86), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) Second operand 2061 states. [2022-02-20 19:55:13,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:13,916 INFO L93 Difference]: Finished difference Result 2061 states and 2666 transitions. [2022-02-20 19:55:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2666 transitions. [2022-02-20 19:55:13,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:13,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:13,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:13,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:13,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1294 states, 1147 states have (on average 1.3051438535309503) internal successors, (1497), 1166 states have internal predecessors, (1497), 86 states have call successors, (86), 50 states have call predecessors, (86), 59 states have return successors, (125), 78 states have call predecessors, (125), 83 states have call successors, (125) [2022-02-20 19:55:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1294 states and 1708 transitions. [2022-02-20 19:55:13,997 INFO L78 Accepts]: Start accepts. Automaton has 1294 states and 1708 transitions. Word has length 69 [2022-02-20 19:55:13,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:13,998 INFO L470 AbstractCegarLoop]: Abstraction has 1294 states and 1708 transitions. [2022-02-20 19:55:13,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) [2022-02-20 19:55:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1708 transitions. [2022-02-20 19:55:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:55:14,001 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:14,001 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 19:55:14,028 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 19:55:14,215 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 19:55:14,216 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:14,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:14,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1275467893, now seen corresponding path program 1 times [2022-02-20 19:55:14,216 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:14,216 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675343800] [2022-02-20 19:55:14,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:14,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {32124#true} havoc ~__retres1~2; {32124#true} is VALID [2022-02-20 19:55:14,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {32124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32124#true} is VALID [2022-02-20 19:55:14,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {32124#true} #res := ~__retres1~2; {32124#true} is VALID [2022-02-20 19:55:14,257 INFO L290 TraceCheckUtils]: 3: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,257 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {32124#true} {32124#true} #1067#return; {32124#true} is VALID [2022-02-20 19:55:14,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:14,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {32173#(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; {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {32124#true} assume !(1 == ~p_dw_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {32124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 3: Hoare triple {32124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 4: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {32124#true} assume !(0 != ~tmp~0#1); {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {32124#true} assume !(1 == ~c_dr_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,312 INFO L290 TraceCheckUtils]: 8: Hoare triple {32124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32174#(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 19:55:14,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {32174#(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; {32175#(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 19:55:14,313 INFO L290 TraceCheckUtils]: 10: Hoare triple {32175#(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; {32176#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:14,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {32176#(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; {32125#false} is VALID [2022-02-20 19:55:14,314 INFO L290 TraceCheckUtils]: 12: Hoare triple {32125#false} assume true; {32125#false} is VALID [2022-02-20 19:55:14,314 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32125#false} {32124#true} #1069#return; {32125#false} is VALID [2022-02-20 19:55:14,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {32173#(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; {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {32124#true} assume !(1 == ~p_dw_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {32124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 3: Hoare triple {32124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 4: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 5: Hoare triple {32124#true} assume !(0 != ~tmp~0#1); {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 6: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {32124#true} assume !(1 == ~c_dr_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 8: Hoare triple {32124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 9: Hoare triple {32124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32124#true} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 10: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {32124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,328 INFO L290 TraceCheckUtils]: 12: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,328 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32124#true} {32125#false} #1069#return; {32125#false} is VALID [2022-02-20 19:55:14,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:55:14,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,348 INFO L290 TraceCheckUtils]: 0: Hoare triple {32173#(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; {32124#true} is VALID [2022-02-20 19:55:14,353 INFO L290 TraceCheckUtils]: 1: Hoare triple {32124#true} assume 1 == ~p_dw_pc~0; {32124#true} is VALID [2022-02-20 19:55:14,353 INFO L290 TraceCheckUtils]: 2: Hoare triple {32124#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32124#true} is VALID [2022-02-20 19:55:14,353 INFO L290 TraceCheckUtils]: 3: Hoare triple {32124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,353 INFO L290 TraceCheckUtils]: 4: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,353 INFO L290 TraceCheckUtils]: 5: Hoare triple {32124#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L290 TraceCheckUtils]: 7: Hoare triple {32124#true} assume !(1 == ~c_dr_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L290 TraceCheckUtils]: 8: Hoare triple {32124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L290 TraceCheckUtils]: 9: Hoare triple {32124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L290 TraceCheckUtils]: 10: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L290 TraceCheckUtils]: 11: Hoare triple {32124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,354 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32124#true} {32125#false} #1071#return; {32125#false} is VALID [2022-02-20 19:55:14,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {32124#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {32124#true} is VALID [2022-02-20 19:55:14,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {32124#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {32124#true} is VALID [2022-02-20 19:55:14,355 INFO L290 TraceCheckUtils]: 3: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,355 INFO L290 TraceCheckUtils]: 4: Hoare triple {32124#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,355 INFO L290 TraceCheckUtils]: 5: Hoare triple {32124#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {32124#true} assume { :end_inline_init_threads1 } true; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {32124#true} assume !false; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 9: Hoare triple {32124#true} assume !false; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L272 TraceCheckUtils]: 10: Hoare triple {32124#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 11: Hoare triple {32124#true} havoc ~__retres1~2; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 12: Hoare triple {32124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32124#true} is VALID [2022-02-20 19:55:14,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {32124#true} #res := ~__retres1~2; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L290 TraceCheckUtils]: 14: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32124#true} {32124#true} #1067#return; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L290 TraceCheckUtils]: 16: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {32124#true} assume 0 != eval1_~tmp___1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L290 TraceCheckUtils]: 18: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L290 TraceCheckUtils]: 19: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,357 INFO L290 TraceCheckUtils]: 20: Hoare triple {32124#true} assume 0 == ~p_dw_pc~0; {32124#true} is VALID [2022-02-20 19:55:14,358 INFO L290 TraceCheckUtils]: 21: Hoare triple {32124#true} assume !false; {32124#true} is VALID [2022-02-20 19:55:14,358 INFO L290 TraceCheckUtils]: 22: Hoare triple {32124#true} assume !(0 == ~q_free~0); {32124#true} is VALID [2022-02-20 19:55:14,358 INFO L290 TraceCheckUtils]: 23: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,358 INFO L272 TraceCheckUtils]: 24: Hoare triple {32124#true} call immediate_notify_threads(); {32173#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 25: Hoare triple {32173#(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; {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 26: Hoare triple {32124#true} assume !(1 == ~p_dw_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 27: Hoare triple {32124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 28: Hoare triple {32124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 29: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 30: Hoare triple {32124#true} assume !(0 != ~tmp~0#1); {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 31: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,359 INFO L290 TraceCheckUtils]: 32: Hoare triple {32124#true} assume !(1 == ~c_dr_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,360 INFO L290 TraceCheckUtils]: 33: Hoare triple {32124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32174#(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 19:55:14,360 INFO L290 TraceCheckUtils]: 34: Hoare triple {32174#(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; {32175#(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 19:55:14,361 INFO L290 TraceCheckUtils]: 35: Hoare triple {32175#(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; {32176#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:14,361 INFO L290 TraceCheckUtils]: 36: Hoare triple {32176#(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; {32125#false} is VALID [2022-02-20 19:55:14,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {32125#false} assume true; {32125#false} is VALID [2022-02-20 19:55:14,362 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32125#false} {32124#true} #1069#return; {32125#false} is VALID [2022-02-20 19:55:14,362 INFO L290 TraceCheckUtils]: 39: Hoare triple {32125#false} ~q_write_ev~0 := 2; {32125#false} is VALID [2022-02-20 19:55:14,362 INFO L290 TraceCheckUtils]: 40: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,362 INFO L290 TraceCheckUtils]: 41: Hoare triple {32125#false} assume !(0 == ~q_free~0); {32125#false} is VALID [2022-02-20 19:55:14,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,362 INFO L272 TraceCheckUtils]: 43: Hoare triple {32125#false} call immediate_notify_threads(); {32173#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:14,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {32173#(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; {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 45: Hoare triple {32124#true} assume !(1 == ~p_dw_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 46: Hoare triple {32124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 47: Hoare triple {32124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 48: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 49: Hoare triple {32124#true} assume !(0 != ~tmp~0#1); {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 50: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 51: Hoare triple {32124#true} assume !(1 == ~c_dr_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,363 INFO L290 TraceCheckUtils]: 52: Hoare triple {32124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,364 INFO L290 TraceCheckUtils]: 53: Hoare triple {32124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32124#true} is VALID [2022-02-20 19:55:14,364 INFO L290 TraceCheckUtils]: 54: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,364 INFO L290 TraceCheckUtils]: 55: Hoare triple {32124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,364 INFO L290 TraceCheckUtils]: 56: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,364 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {32124#true} {32125#false} #1069#return; {32125#false} is VALID [2022-02-20 19:55:14,364 INFO L290 TraceCheckUtils]: 58: Hoare triple {32125#false} ~q_write_ev~0 := 2; {32125#false} is VALID [2022-02-20 19:55:14,364 INFO L290 TraceCheckUtils]: 59: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 60: Hoare triple {32125#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 61: Hoare triple {32125#false} assume { :end_inline_do_write_p } true; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 62: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 63: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 64: Hoare triple {32125#false} assume 0 == ~c_dr_pc~0; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 65: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 66: Hoare triple {32125#false} assume !(1 == ~q_free~0); {32125#false} is VALID [2022-02-20 19:55:14,365 INFO L290 TraceCheckUtils]: 67: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,366 INFO L272 TraceCheckUtils]: 68: Hoare triple {32125#false} call immediate_notify_threads(); {32173#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:14,366 INFO L290 TraceCheckUtils]: 69: Hoare triple {32173#(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; {32124#true} is VALID [2022-02-20 19:55:14,366 INFO L290 TraceCheckUtils]: 70: Hoare triple {32124#true} assume 1 == ~p_dw_pc~0; {32124#true} is VALID [2022-02-20 19:55:14,366 INFO L290 TraceCheckUtils]: 71: Hoare triple {32124#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32124#true} is VALID [2022-02-20 19:55:14,366 INFO L290 TraceCheckUtils]: 72: Hoare triple {32124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,366 INFO L290 TraceCheckUtils]: 73: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,366 INFO L290 TraceCheckUtils]: 74: Hoare triple {32124#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 75: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 76: Hoare triple {32124#true} assume !(1 == ~c_dr_pc~0); {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 77: Hoare triple {32124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 78: Hoare triple {32124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 79: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 80: Hoare triple {32124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L290 TraceCheckUtils]: 81: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,367 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {32124#true} {32125#false} #1071#return; {32125#false} is VALID [2022-02-20 19:55:14,368 INFO L290 TraceCheckUtils]: 83: Hoare triple {32125#false} ~q_read_ev~0 := 2; {32125#false} is VALID [2022-02-20 19:55:14,368 INFO L290 TraceCheckUtils]: 84: Hoare triple {32125#false} assume ~p_last_write~0 == ~c_last_read~0; {32125#false} is VALID [2022-02-20 19:55:14,368 INFO L290 TraceCheckUtils]: 85: Hoare triple {32125#false} assume !(~p_num_write~0 == ~c_num_read~0); {32125#false} is VALID [2022-02-20 19:55:14,368 INFO L272 TraceCheckUtils]: 86: Hoare triple {32125#false} call error1(); {32125#false} is VALID [2022-02-20 19:55:14,368 INFO L290 TraceCheckUtils]: 87: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,368 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 19:55:14,369 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:14,369 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675343800] [2022-02-20 19:55:14,369 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675343800] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:14,369 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573662032] [2022-02-20 19:55:14,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:14,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:14,370 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:14,372 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 19:55:14,380 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 19:55:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:14,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {32124#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {32124#true} is VALID [2022-02-20 19:55:14,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {32124#true} assume 0 != main_#t~nondet35#1;havoc main_#t~nondet35#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; {32124#true} is VALID [2022-02-20 19:55:14,656 INFO L290 TraceCheckUtils]: 3: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,656 INFO L290 TraceCheckUtils]: 4: Hoare triple {32124#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {32124#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 6: Hoare triple {32124#true} assume { :end_inline_init_threads1 } true; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {32124#true} assume !false; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 9: Hoare triple {32124#true} assume !false; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L272 TraceCheckUtils]: 10: Hoare triple {32124#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 11: Hoare triple {32124#true} havoc ~__retres1~2; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 12: Hoare triple {32124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 13: Hoare triple {32124#true} #res := ~__retres1~2; {32124#true} is VALID [2022-02-20 19:55:14,657 INFO L290 TraceCheckUtils]: 14: Hoare triple {32124#true} assume true; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32124#true} {32124#true} #1067#return; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 16: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 17: Hoare triple {32124#true} assume 0 != eval1_~tmp___1~0#1; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 18: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {32124#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; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {32124#true} assume 0 == ~p_dw_pc~0; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 21: Hoare triple {32124#true} assume !false; {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 22: Hoare triple {32124#true} assume !(0 == ~q_free~0); {32124#true} is VALID [2022-02-20 19:55:14,658 INFO L290 TraceCheckUtils]: 23: Hoare triple {32124#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; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,659 INFO L272 TraceCheckUtils]: 24: Hoare triple {32249#(= ~q_free~0 0)} call immediate_notify_threads(); {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,660 INFO L290 TraceCheckUtils]: 25: Hoare triple {32249#(= ~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; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,661 INFO L290 TraceCheckUtils]: 26: Hoare triple {32249#(= ~q_free~0 0)} assume !(1 == ~p_dw_pc~0); {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,661 INFO L290 TraceCheckUtils]: 27: Hoare triple {32249#(= ~q_free~0 0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,661 INFO L290 TraceCheckUtils]: 28: Hoare triple {32249#(= ~q_free~0 0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,665 INFO L290 TraceCheckUtils]: 29: Hoare triple {32249#(= ~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; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,665 INFO L290 TraceCheckUtils]: 30: Hoare triple {32249#(= ~q_free~0 0)} assume !(0 != ~tmp~0#1); {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,666 INFO L290 TraceCheckUtils]: 31: Hoare triple {32249#(= ~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; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,666 INFO L290 TraceCheckUtils]: 32: Hoare triple {32249#(= ~q_free~0 0)} assume !(1 == ~c_dr_pc~0); {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,666 INFO L290 TraceCheckUtils]: 33: Hoare triple {32249#(= ~q_free~0 0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,666 INFO L290 TraceCheckUtils]: 34: Hoare triple {32249#(= ~q_free~0 0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,667 INFO L290 TraceCheckUtils]: 35: Hoare triple {32249#(= ~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; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,667 INFO L290 TraceCheckUtils]: 36: Hoare triple {32249#(= ~q_free~0 0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,667 INFO L290 TraceCheckUtils]: 37: Hoare triple {32249#(= ~q_free~0 0)} assume true; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,668 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {32249#(= ~q_free~0 0)} {32249#(= ~q_free~0 0)} #1069#return; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,668 INFO L290 TraceCheckUtils]: 39: Hoare triple {32249#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,668 INFO L290 TraceCheckUtils]: 40: Hoare triple {32249#(= ~q_free~0 0)} assume !false; {32249#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:14,668 INFO L290 TraceCheckUtils]: 41: Hoare triple {32249#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {32125#false} is VALID [2022-02-20 19:55:14,668 INFO L290 TraceCheckUtils]: 42: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L272 TraceCheckUtils]: 43: Hoare triple {32125#false} call immediate_notify_threads(); {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 44: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 45: Hoare triple {32125#false} assume !(1 == ~p_dw_pc~0); {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 46: Hoare triple {32125#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 47: Hoare triple {32125#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 48: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 49: Hoare triple {32125#false} assume !(0 != ~tmp~0#1); {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 50: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 51: Hoare triple {32125#false} assume !(1 == ~c_dr_pc~0); {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 52: Hoare triple {32125#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 53: Hoare triple {32125#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 54: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 55: Hoare triple {32125#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 56: Hoare triple {32125#false} assume true; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {32125#false} {32125#false} #1069#return; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 58: Hoare triple {32125#false} ~q_write_ev~0 := 2; {32125#false} is VALID [2022-02-20 19:55:14,669 INFO L290 TraceCheckUtils]: 59: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {32125#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {32125#false} assume { :end_inline_do_write_p } true; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 62: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 63: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 64: Hoare triple {32125#false} assume 0 == ~c_dr_pc~0; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 65: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 66: Hoare triple {32125#false} assume !(1 == ~q_free~0); {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 67: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L272 TraceCheckUtils]: 68: Hoare triple {32125#false} call immediate_notify_threads(); {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 69: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 70: Hoare triple {32125#false} assume 1 == ~p_dw_pc~0; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 71: Hoare triple {32125#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 72: Hoare triple {32125#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 73: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 74: Hoare triple {32125#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32125#false} is VALID [2022-02-20 19:55:14,670 INFO L290 TraceCheckUtils]: 75: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 76: Hoare triple {32125#false} assume !(1 == ~c_dr_pc~0); {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 77: Hoare triple {32125#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 78: Hoare triple {32125#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 79: Hoare triple {32125#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; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 80: Hoare triple {32125#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 81: Hoare triple {32125#false} assume true; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {32125#false} {32125#false} #1071#return; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 83: Hoare triple {32125#false} ~q_read_ev~0 := 2; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 84: Hoare triple {32125#false} assume ~p_last_write~0 == ~c_last_read~0; {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 85: Hoare triple {32125#false} assume !(~p_num_write~0 == ~c_num_read~0); {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L272 TraceCheckUtils]: 86: Hoare triple {32125#false} call error1(); {32125#false} is VALID [2022-02-20 19:55:14,671 INFO L290 TraceCheckUtils]: 87: Hoare triple {32125#false} assume !false; {32125#false} is VALID [2022-02-20 19:55:14,672 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 19:55:14,672 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:14,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573662032] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:14,672 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:14,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:14,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145919990] [2022-02-20 19:55:14,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:14,673 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 19:55:14,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:14,673 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 19:55:14,724 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 19:55:14,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:14,724 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:14,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:14,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:14,726 INFO L87 Difference]: Start difference. First operand 1294 states and 1708 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 19:55:15,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:15,422 INFO L93 Difference]: Finished difference Result 2017 states and 2646 transitions. [2022-02-20 19:55:15,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:15,423 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 19:55:15,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:15,423 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 19:55:15,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 557 transitions. [2022-02-20 19:55:15,426 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 19:55:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 557 transitions. [2022-02-20 19:55:15,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 557 transitions. [2022-02-20 19:55:15,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 557 edges. 557 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:15,848 INFO L225 Difference]: With dead ends: 2017 [2022-02-20 19:55:15,848 INFO L226 Difference]: Without dead ends: 1172 [2022-02-20 19:55:15,850 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 19:55:15,851 INFO L933 BasicCegarLoop]: 444 mSDtfsCounter, 373 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 519 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 19:55:15,851 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [373 Valid, 519 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:15,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1172 states. [2022-02-20 19:55:16,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1172 to 1157. [2022-02-20 19:55:16,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:16,017 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1172 states. Second operand has 1157 states, 1026 states have (on average 1.3050682261208577) internal successors, (1339), 1044 states have internal predecessors, (1339), 78 states have call successors, (78), 44 states have call predecessors, (78), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:16,019 INFO L74 IsIncluded]: Start isIncluded. First operand 1172 states. Second operand has 1157 states, 1026 states have (on average 1.3050682261208577) internal successors, (1339), 1044 states have internal predecessors, (1339), 78 states have call successors, (78), 44 states have call predecessors, (78), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:16,020 INFO L87 Difference]: Start difference. First operand 1172 states. Second operand has 1157 states, 1026 states have (on average 1.3050682261208577) internal successors, (1339), 1044 states have internal predecessors, (1339), 78 states have call successors, (78), 44 states have call predecessors, (78), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:16,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,081 INFO L93 Difference]: Finished difference Result 1172 states and 1543 transitions. [2022-02-20 19:55:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1543 transitions. [2022-02-20 19:55:16,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:16,084 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:16,086 INFO L74 IsIncluded]: Start isIncluded. First operand has 1157 states, 1026 states have (on average 1.3050682261208577) internal successors, (1339), 1044 states have internal predecessors, (1339), 78 states have call successors, (78), 44 states have call predecessors, (78), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) Second operand 1172 states. [2022-02-20 19:55:16,087 INFO L87 Difference]: Start difference. First operand has 1157 states, 1026 states have (on average 1.3050682261208577) internal successors, (1339), 1044 states have internal predecessors, (1339), 78 states have call successors, (78), 44 states have call predecessors, (78), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) Second operand 1172 states. [2022-02-20 19:55:16,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,157 INFO L93 Difference]: Finished difference Result 1172 states and 1543 transitions. [2022-02-20 19:55:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1543 transitions. [2022-02-20 19:55:16,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:16,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:16,159 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:16,159 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1157 states, 1026 states have (on average 1.3050682261208577) internal successors, (1339), 1044 states have internal predecessors, (1339), 78 states have call successors, (78), 44 states have call predecessors, (78), 51 states have return successors, (111), 69 states have call predecessors, (111), 75 states have call successors, (111) [2022-02-20 19:55:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1528 transitions. [2022-02-20 19:55:16,242 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1528 transitions. Word has length 88 [2022-02-20 19:55:16,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:16,242 INFO L470 AbstractCegarLoop]: Abstraction has 1157 states and 1528 transitions. [2022-02-20 19:55:16,242 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 19:55:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1528 transitions. [2022-02-20 19:55:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-02-20 19:55:16,245 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:16,245 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:16,271 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:16,459 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 19:55:16,459 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:16,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:16,460 INFO L85 PathProgramCache]: Analyzing trace with hash -118977572, now seen corresponding path program 1 times [2022-02-20 19:55:16,460 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:16,460 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629692449] [2022-02-20 19:55:16,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:16,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,496 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {39174#true} {39176#(= ~T1_E~0 ~M_E~0)} #1079#return; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {39250#(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); {39251#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:16,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {39251#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,532 INFO L290 TraceCheckUtils]: 3: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,532 INFO L290 TraceCheckUtils]: 4: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,534 INFO L290 TraceCheckUtils]: 8: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,535 INFO L290 TraceCheckUtils]: 10: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,535 INFO L290 TraceCheckUtils]: 11: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,536 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {39176#(= ~T1_E~0 ~M_E~0)} #1081#return; {39175#false} is VALID [2022-02-20 19:55:16,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {39253#(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; {39174#true} is VALID [2022-02-20 19:55:16,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {39174#true} assume 1 == ~m_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {39174#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,561 INFO L290 TraceCheckUtils]: 3: Hoare triple {39174#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {39174#true} is VALID [2022-02-20 19:55:16,561 INFO L290 TraceCheckUtils]: 4: Hoare triple {39174#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {39174#true} is VALID [2022-02-20 19:55:16,561 INFO L290 TraceCheckUtils]: 5: Hoare triple {39174#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,562 INFO L290 TraceCheckUtils]: 6: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,562 INFO L290 TraceCheckUtils]: 7: Hoare triple {39174#true} assume !(1 == ~t1_pc~0); {39174#true} is VALID [2022-02-20 19:55:16,562 INFO L290 TraceCheckUtils]: 8: Hoare triple {39174#true} is_transmit1_triggered_~__retres1~5#1 := 0; {39174#true} is VALID [2022-02-20 19:55:16,562 INFO L290 TraceCheckUtils]: 9: Hoare triple {39174#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {39174#true} is VALID [2022-02-20 19:55:16,562 INFO L290 TraceCheckUtils]: 10: Hoare triple {39174#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {39174#true} is VALID [2022-02-20 19:55:16,562 INFO L290 TraceCheckUtils]: 11: Hoare triple {39174#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 12: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 13: Hoare triple {39174#true} assume 1 == ~t2_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 14: Hoare triple {39174#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 15: Hoare triple {39174#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 16: Hoare triple {39174#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 17: Hoare triple {39174#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,563 INFO L290 TraceCheckUtils]: 18: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 19: Hoare triple {39174#true} assume !(1 == ~t3_pc~0); {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 20: Hoare triple {39174#true} is_transmit3_triggered_~__retres1~7#1 := 0; {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 21: Hoare triple {39174#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 22: Hoare triple {39174#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 23: Hoare triple {39174#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 24: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,564 INFO L290 TraceCheckUtils]: 25: Hoare triple {39174#true} assume 1 == ~t4_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 26: Hoare triple {39174#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 27: Hoare triple {39174#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 28: Hoare triple {39174#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 29: Hoare triple {39174#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 30: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 31: Hoare triple {39174#true} assume 1 == ~t5_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,565 INFO L290 TraceCheckUtils]: 32: Hoare triple {39174#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,566 INFO L290 TraceCheckUtils]: 33: Hoare triple {39174#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {39174#true} is VALID [2022-02-20 19:55:16,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {39174#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {39174#true} is VALID [2022-02-20 19:55:16,566 INFO L290 TraceCheckUtils]: 35: Hoare triple {39174#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,566 INFO L290 TraceCheckUtils]: 36: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,566 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {39174#true} {39175#false} #1083#return; {39175#false} is VALID [2022-02-20 19:55:16,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {39250#(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); {39174#true} is VALID [2022-02-20 19:55:16,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {39174#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 2: Hoare triple {39174#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 3: Hoare triple {39174#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 4: Hoare triple {39174#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 5: Hoare triple {39174#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 6: Hoare triple {39174#true} assume 1 == ~E_M~0;~E_M~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 7: Hoare triple {39174#true} assume 1 == ~E_1~0;~E_1~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,577 INFO L290 TraceCheckUtils]: 8: Hoare triple {39174#true} assume !(1 == ~E_2~0); {39174#true} is VALID [2022-02-20 19:55:16,578 INFO L290 TraceCheckUtils]: 9: Hoare triple {39174#true} assume 1 == ~E_3~0;~E_3~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,578 INFO L290 TraceCheckUtils]: 10: Hoare triple {39174#true} assume 1 == ~E_4~0;~E_4~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,578 INFO L290 TraceCheckUtils]: 11: Hoare triple {39174#true} assume 1 == ~E_5~0;~E_5~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,578 INFO L290 TraceCheckUtils]: 12: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,578 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {39174#true} {39175#false} #1085#return; {39175#false} is VALID [2022-02-20 19:55:16,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {39174#true} havoc ~__retres1~10; {39174#true} is VALID [2022-02-20 19:55:16,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {39174#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {39174#true} is VALID [2022-02-20 19:55:16,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {39174#true} #res := ~__retres1~10; {39174#true} is VALID [2022-02-20 19:55:16,582 INFO L290 TraceCheckUtils]: 3: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,582 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {39174#true} {39175#false} #1087#return; {39175#false} is VALID [2022-02-20 19:55:16,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {39174#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; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet35#1);havoc main_#t~nondet35#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; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,584 INFO L290 TraceCheckUtils]: 3: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret33#1, start_simulation2_#t~ret34#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; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,584 INFO L272 TraceCheckUtils]: 4: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {39174#true} is VALID [2022-02-20 19:55:16,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,585 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {39174#true} {39176#(= ~T1_E~0 ~M_E~0)} #1079#return; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,588 INFO L290 TraceCheckUtils]: 13: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,588 INFO L290 TraceCheckUtils]: 14: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {39176#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:16,589 INFO L272 TraceCheckUtils]: 15: Hoare triple {39176#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {39250#(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 19:55:16,589 INFO L290 TraceCheckUtils]: 16: Hoare triple {39250#(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); {39251#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:16,590 INFO L290 TraceCheckUtils]: 17: Hoare triple {39251#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,590 INFO L290 TraceCheckUtils]: 18: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,591 INFO L290 TraceCheckUtils]: 19: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,591 INFO L290 TraceCheckUtils]: 20: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,591 INFO L290 TraceCheckUtils]: 21: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,592 INFO L290 TraceCheckUtils]: 22: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,592 INFO L290 TraceCheckUtils]: 23: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,593 INFO L290 TraceCheckUtils]: 24: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,593 INFO L290 TraceCheckUtils]: 25: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,593 INFO L290 TraceCheckUtils]: 26: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,594 INFO L290 TraceCheckUtils]: 27: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,594 INFO L290 TraceCheckUtils]: 28: Hoare triple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:16,594 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {39252#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {39176#(= ~T1_E~0 ~M_E~0)} #1081#return; {39175#false} is VALID [2022-02-20 19:55:16,595 INFO L272 TraceCheckUtils]: 30: Hoare triple {39175#false} call activate_threads2(); {39253#(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 19:55:16,595 INFO L290 TraceCheckUtils]: 31: Hoare triple {39253#(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; {39174#true} is VALID [2022-02-20 19:55:16,595 INFO L290 TraceCheckUtils]: 32: Hoare triple {39174#true} assume 1 == ~m_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 33: Hoare triple {39174#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 34: Hoare triple {39174#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 35: Hoare triple {39174#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 36: Hoare triple {39174#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 37: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 38: Hoare triple {39174#true} assume !(1 == ~t1_pc~0); {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 39: Hoare triple {39174#true} is_transmit1_triggered_~__retres1~5#1 := 0; {39174#true} is VALID [2022-02-20 19:55:16,596 INFO L290 TraceCheckUtils]: 40: Hoare triple {39174#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 41: Hoare triple {39174#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 42: Hoare triple {39174#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 43: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 44: Hoare triple {39174#true} assume 1 == ~t2_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 45: Hoare triple {39174#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 46: Hoare triple {39174#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 47: Hoare triple {39174#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {39174#true} is VALID [2022-02-20 19:55:16,597 INFO L290 TraceCheckUtils]: 48: Hoare triple {39174#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 49: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 50: Hoare triple {39174#true} assume !(1 == ~t3_pc~0); {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 51: Hoare triple {39174#true} is_transmit3_triggered_~__retres1~7#1 := 0; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 52: Hoare triple {39174#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 53: Hoare triple {39174#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 54: Hoare triple {39174#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 55: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,598 INFO L290 TraceCheckUtils]: 56: Hoare triple {39174#true} assume 1 == ~t4_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 57: Hoare triple {39174#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 58: Hoare triple {39174#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 59: Hoare triple {39174#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 60: Hoare triple {39174#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 61: Hoare triple {39174#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; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 62: Hoare triple {39174#true} assume 1 == ~t5_pc~0; {39174#true} is VALID [2022-02-20 19:55:16,599 INFO L290 TraceCheckUtils]: 63: Hoare triple {39174#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {39174#true} is VALID [2022-02-20 19:55:16,600 INFO L290 TraceCheckUtils]: 64: Hoare triple {39174#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {39174#true} is VALID [2022-02-20 19:55:16,600 INFO L290 TraceCheckUtils]: 65: Hoare triple {39174#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {39174#true} is VALID [2022-02-20 19:55:16,600 INFO L290 TraceCheckUtils]: 66: Hoare triple {39174#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {39174#true} is VALID [2022-02-20 19:55:16,600 INFO L290 TraceCheckUtils]: 67: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,600 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {39174#true} {39175#false} #1083#return; {39175#false} is VALID [2022-02-20 19:55:16,600 INFO L272 TraceCheckUtils]: 69: Hoare triple {39175#false} call reset_delta_events2(); {39250#(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 19:55:16,600 INFO L290 TraceCheckUtils]: 70: Hoare triple {39250#(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); {39174#true} is VALID [2022-02-20 19:55:16,600 INFO L290 TraceCheckUtils]: 71: Hoare triple {39174#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 72: Hoare triple {39174#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 73: Hoare triple {39174#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 74: Hoare triple {39174#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 75: Hoare triple {39174#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 76: Hoare triple {39174#true} assume 1 == ~E_M~0;~E_M~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 77: Hoare triple {39174#true} assume 1 == ~E_1~0;~E_1~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 78: Hoare triple {39174#true} assume !(1 == ~E_2~0); {39174#true} is VALID [2022-02-20 19:55:16,601 INFO L290 TraceCheckUtils]: 79: Hoare triple {39174#true} assume 1 == ~E_3~0;~E_3~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,602 INFO L290 TraceCheckUtils]: 80: Hoare triple {39174#true} assume 1 == ~E_4~0;~E_4~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,602 INFO L290 TraceCheckUtils]: 81: Hoare triple {39174#true} assume 1 == ~E_5~0;~E_5~0 := 2; {39174#true} is VALID [2022-02-20 19:55:16,602 INFO L290 TraceCheckUtils]: 82: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,602 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {39174#true} {39175#false} #1085#return; {39175#false} is VALID [2022-02-20 19:55:16,602 INFO L290 TraceCheckUtils]: 84: Hoare triple {39175#false} assume !false; {39175#false} is VALID [2022-02-20 19:55:16,602 INFO L290 TraceCheckUtils]: 85: Hoare triple {39175#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {39175#false} is VALID [2022-02-20 19:55:16,602 INFO L290 TraceCheckUtils]: 86: Hoare triple {39175#false} assume !false; {39175#false} is VALID [2022-02-20 19:55:16,602 INFO L272 TraceCheckUtils]: 87: Hoare triple {39175#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {39174#true} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 88: Hoare triple {39174#true} havoc ~__retres1~10; {39174#true} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 89: Hoare triple {39174#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {39174#true} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 90: Hoare triple {39174#true} #res := ~__retres1~10; {39174#true} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 91: Hoare triple {39174#true} assume true; {39174#true} is VALID [2022-02-20 19:55:16,603 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {39174#true} {39175#false} #1087#return; {39175#false} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 93: Hoare triple {39175#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {39175#false} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 94: Hoare triple {39175#false} assume 0 != eval2_~tmp~4#1; {39175#false} is VALID [2022-02-20 19:55:16,603 INFO L290 TraceCheckUtils]: 95: Hoare triple {39175#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {39175#false} is VALID [2022-02-20 19:55:16,604 INFO L290 TraceCheckUtils]: 96: Hoare triple {39175#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {39175#false} is VALID [2022-02-20 19:55:16,604 INFO L290 TraceCheckUtils]: 97: Hoare triple {39175#false} assume !(0 == ~m_pc~0); {39175#false} is VALID [2022-02-20 19:55:16,604 INFO L290 TraceCheckUtils]: 98: Hoare triple {39175#false} assume 1 == ~m_pc~0; {39175#false} is VALID [2022-02-20 19:55:16,604 INFO L290 TraceCheckUtils]: 99: Hoare triple {39175#false} assume ~token~0 != 5 + ~local~0; {39175#false} is VALID [2022-02-20 19:55:16,604 INFO L272 TraceCheckUtils]: 100: Hoare triple {39175#false} call error2(); {39175#false} is VALID [2022-02-20 19:55:16,604 INFO L290 TraceCheckUtils]: 101: Hoare triple {39175#false} assume !false; {39175#false} is VALID [2022-02-20 19:55:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:16,605 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:16,605 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629692449] [2022-02-20 19:55:16,605 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629692449] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:16,605 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:16,605 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:16,605 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729504542] [2022-02-20 19:55:16,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:16,606 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:16,606 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:16,607 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:16,684 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:16,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:16,685 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:16,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:16,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:16,686 INFO L87 Difference]: Start difference. First operand 1157 states and 1528 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,537 INFO L93 Difference]: Finished difference Result 1694 states and 2384 transitions. [2022-02-20 19:55:21,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:21,537 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:21,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:21,537 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1267 transitions. [2022-02-20 19:55:21,561 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1267 transitions. [2022-02-20 19:55:21,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1267 transitions. [2022-02-20 19:55:22,562 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1267 edges. 1267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:22,699 INFO L225 Difference]: With dead ends: 1694 [2022-02-20 19:55:22,699 INFO L226 Difference]: Without dead ends: 1498 [2022-02-20 19:55:22,700 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:22,711 INFO L933 BasicCegarLoop]: 624 mSDtfsCounter, 866 mSDsluCounter, 1276 mSDsCounter, 0 mSdLazyCounter, 1736 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 1900 SdHoareTripleChecker+Invalid, 1816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:22,712 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [882 Valid, 1900 Invalid, 1816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1736 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-02-20 19:55:22,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1498 states. [2022-02-20 19:55:22,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1498 to 1359. [2022-02-20 19:55:22,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:22,906 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1498 states. Second operand has 1359 states, 1204 states have (on average 1.3446843853820598) internal successors, (1619), 1224 states have internal predecessors, (1619), 94 states have call successors, (94), 50 states have call predecessors, (94), 59 states have return successors, (134), 86 states have call predecessors, (134), 91 states have call successors, (134) [2022-02-20 19:55:22,908 INFO L74 IsIncluded]: Start isIncluded. First operand 1498 states. Second operand has 1359 states, 1204 states have (on average 1.3446843853820598) internal successors, (1619), 1224 states have internal predecessors, (1619), 94 states have call successors, (94), 50 states have call predecessors, (94), 59 states have return successors, (134), 86 states have call predecessors, (134), 91 states have call successors, (134) [2022-02-20 19:55:22,909 INFO L87 Difference]: Start difference. First operand 1498 states. Second operand has 1359 states, 1204 states have (on average 1.3446843853820598) internal successors, (1619), 1224 states have internal predecessors, (1619), 94 states have call successors, (94), 50 states have call predecessors, (94), 59 states have return successors, (134), 86 states have call predecessors, (134), 91 states have call successors, (134) [2022-02-20 19:55:23,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:23,005 INFO L93 Difference]: Finished difference Result 1498 states and 2082 transitions. [2022-02-20 19:55:23,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2082 transitions. [2022-02-20 19:55:23,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:23,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:23,011 INFO L74 IsIncluded]: Start isIncluded. First operand has 1359 states, 1204 states have (on average 1.3446843853820598) internal successors, (1619), 1224 states have internal predecessors, (1619), 94 states have call successors, (94), 50 states have call predecessors, (94), 59 states have return successors, (134), 86 states have call predecessors, (134), 91 states have call successors, (134) Second operand 1498 states. [2022-02-20 19:55:23,013 INFO L87 Difference]: Start difference. First operand has 1359 states, 1204 states have (on average 1.3446843853820598) internal successors, (1619), 1224 states have internal predecessors, (1619), 94 states have call successors, (94), 50 states have call predecessors, (94), 59 states have return successors, (134), 86 states have call predecessors, (134), 91 states have call successors, (134) Second operand 1498 states. [2022-02-20 19:55:23,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:23,102 INFO L93 Difference]: Finished difference Result 1498 states and 2082 transitions. [2022-02-20 19:55:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2082 transitions. [2022-02-20 19:55:23,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:23,105 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:23,105 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:23,105 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1359 states, 1204 states have (on average 1.3446843853820598) internal successors, (1619), 1224 states have internal predecessors, (1619), 94 states have call successors, (94), 50 states have call predecessors, (94), 59 states have return successors, (134), 86 states have call predecessors, (134), 91 states have call successors, (134) [2022-02-20 19:55:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1359 states and 1847 transitions. [2022-02-20 19:55:23,217 INFO L78 Accepts]: Start accepts. Automaton has 1359 states and 1847 transitions. Word has length 102 [2022-02-20 19:55:23,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:23,218 INFO L470 AbstractCegarLoop]: Abstraction has 1359 states and 1847 transitions. [2022-02-20 19:55:23,218 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1847 transitions. [2022-02-20 19:55:23,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-02-20 19:55:23,220 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:23,221 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:55:23,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 19:55:23,221 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:23,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:23,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1757505246, now seen corresponding path program 1 times [2022-02-20 19:55:23,221 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:23,221 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304256] [2022-02-20 19:55:23,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:23,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:23,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,255 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {46408#true} {46410#(= ~T2_E~0 ~M_E~0)} #1079#return; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {46484#(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); {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:23,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:23,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,298 INFO L290 TraceCheckUtils]: 9: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,298 INFO L290 TraceCheckUtils]: 10: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,300 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {46410#(= ~T2_E~0 ~M_E~0)} #1081#return; {46409#false} is VALID [2022-02-20 19:55:23,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {46487#(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; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {46408#true} assume 1 == ~m_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {46408#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 3: Hoare triple {46408#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 4: Hoare triple {46408#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {46408#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 6: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {46408#true} assume !(1 == ~t1_pc~0); {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {46408#true} is_transmit1_triggered_~__retres1~5#1 := 0; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 9: Hoare triple {46408#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 10: Hoare triple {46408#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {46408#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,324 INFO L290 TraceCheckUtils]: 12: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {46408#true} assume 1 == ~t2_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {46408#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 15: Hoare triple {46408#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 16: Hoare triple {46408#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 17: Hoare triple {46408#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 18: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 19: Hoare triple {46408#true} assume !(1 == ~t3_pc~0); {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {46408#true} is_transmit3_triggered_~__retres1~7#1 := 0; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {46408#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 22: Hoare triple {46408#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {46408#true} is VALID [2022-02-20 19:55:23,325 INFO L290 TraceCheckUtils]: 23: Hoare triple {46408#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 25: Hoare triple {46408#true} assume 1 == ~t4_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 26: Hoare triple {46408#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 27: Hoare triple {46408#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 28: Hoare triple {46408#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 29: Hoare triple {46408#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 30: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 31: Hoare triple {46408#true} assume 1 == ~t5_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 32: Hoare triple {46408#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 33: Hoare triple {46408#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {46408#true} is VALID [2022-02-20 19:55:23,326 INFO L290 TraceCheckUtils]: 34: Hoare triple {46408#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {46408#true} is VALID [2022-02-20 19:55:23,327 INFO L290 TraceCheckUtils]: 35: Hoare triple {46408#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,327 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {46408#true} {46409#false} #1083#return; {46409#false} is VALID [2022-02-20 19:55:23,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {46484#(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); {46408#true} is VALID [2022-02-20 19:55:23,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {46408#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {46408#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,332 INFO L290 TraceCheckUtils]: 3: Hoare triple {46408#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,332 INFO L290 TraceCheckUtils]: 4: Hoare triple {46408#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {46408#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {46408#true} assume 1 == ~E_M~0;~E_M~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {46408#true} assume 1 == ~E_1~0;~E_1~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {46408#true} assume !(1 == ~E_2~0); {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {46408#true} assume 1 == ~E_3~0;~E_3~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 10: Hoare triple {46408#true} assume 1 == ~E_4~0;~E_4~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {46408#true} assume 1 == ~E_5~0;~E_5~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,333 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {46408#true} {46409#false} #1085#return; {46409#false} is VALID [2022-02-20 19:55:23,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {46408#true} havoc ~__retres1~10; {46408#true} is VALID [2022-02-20 19:55:23,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {46408#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {46408#true} is VALID [2022-02-20 19:55:23,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {46408#true} #res := ~__retres1~10; {46408#true} is VALID [2022-02-20 19:55:23,337 INFO L290 TraceCheckUtils]: 3: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,337 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {46408#true} {46409#false} #1087#return; {46409#false} is VALID [2022-02-20 19:55:23,338 INFO L290 TraceCheckUtils]: 0: Hoare triple {46408#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; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,338 INFO L290 TraceCheckUtils]: 1: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,338 INFO L290 TraceCheckUtils]: 2: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet35#1);havoc main_#t~nondet35#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; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,338 INFO L290 TraceCheckUtils]: 3: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret33#1, start_simulation2_#t~ret34#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; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,339 INFO L272 TraceCheckUtils]: 4: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {46408#true} is VALID [2022-02-20 19:55:23,339 INFO L290 TraceCheckUtils]: 5: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,339 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {46408#true} {46410#(= ~T2_E~0 ~M_E~0)} #1079#return; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,339 INFO L290 TraceCheckUtils]: 7: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,341 INFO L290 TraceCheckUtils]: 13: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {46410#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:23,342 INFO L272 TraceCheckUtils]: 15: Hoare triple {46410#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {46484#(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 19:55:23,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {46484#(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); {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:23,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:23,343 INFO L290 TraceCheckUtils]: 18: Hoare triple {46485#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,343 INFO L290 TraceCheckUtils]: 19: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,345 INFO L290 TraceCheckUtils]: 23: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,345 INFO L290 TraceCheckUtils]: 24: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,345 INFO L290 TraceCheckUtils]: 25: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,346 INFO L290 TraceCheckUtils]: 27: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,346 INFO L290 TraceCheckUtils]: 28: Hoare triple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:23,346 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {46486#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {46410#(= ~T2_E~0 ~M_E~0)} #1081#return; {46409#false} is VALID [2022-02-20 19:55:23,347 INFO L272 TraceCheckUtils]: 30: Hoare triple {46409#false} call activate_threads2(); {46487#(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 19:55:23,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {46487#(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; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 32: Hoare triple {46408#true} assume 1 == ~m_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 33: Hoare triple {46408#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {46408#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {46408#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {46408#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {46408#true} assume !(1 == ~t1_pc~0); {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {46408#true} is_transmit1_triggered_~__retres1~5#1 := 0; {46408#true} is VALID [2022-02-20 19:55:23,347 INFO L290 TraceCheckUtils]: 40: Hoare triple {46408#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 41: Hoare triple {46408#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 42: Hoare triple {46408#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 43: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 44: Hoare triple {46408#true} assume 1 == ~t2_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 45: Hoare triple {46408#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 46: Hoare triple {46408#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 47: Hoare triple {46408#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 48: Hoare triple {46408#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 49: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 50: Hoare triple {46408#true} assume !(1 == ~t3_pc~0); {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 51: Hoare triple {46408#true} is_transmit3_triggered_~__retres1~7#1 := 0; {46408#true} is VALID [2022-02-20 19:55:23,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {46408#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 53: Hoare triple {46408#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 54: Hoare triple {46408#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 55: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 56: Hoare triple {46408#true} assume 1 == ~t4_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 57: Hoare triple {46408#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {46408#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 59: Hoare triple {46408#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 60: Hoare triple {46408#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {46408#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; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 62: Hoare triple {46408#true} assume 1 == ~t5_pc~0; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 63: Hoare triple {46408#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {46408#true} is VALID [2022-02-20 19:55:23,349 INFO L290 TraceCheckUtils]: 64: Hoare triple {46408#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 65: Hoare triple {46408#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 66: Hoare triple {46408#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 67: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {46408#true} {46409#false} #1083#return; {46409#false} is VALID [2022-02-20 19:55:23,350 INFO L272 TraceCheckUtils]: 69: Hoare triple {46409#false} call reset_delta_events2(); {46484#(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 19:55:23,350 INFO L290 TraceCheckUtils]: 70: Hoare triple {46484#(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); {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 71: Hoare triple {46408#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 72: Hoare triple {46408#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 73: Hoare triple {46408#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 74: Hoare triple {46408#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,350 INFO L290 TraceCheckUtils]: 75: Hoare triple {46408#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 76: Hoare triple {46408#true} assume 1 == ~E_M~0;~E_M~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 77: Hoare triple {46408#true} assume 1 == ~E_1~0;~E_1~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 78: Hoare triple {46408#true} assume !(1 == ~E_2~0); {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 79: Hoare triple {46408#true} assume 1 == ~E_3~0;~E_3~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 80: Hoare triple {46408#true} assume 1 == ~E_4~0;~E_4~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 81: Hoare triple {46408#true} assume 1 == ~E_5~0;~E_5~0 := 2; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 82: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,351 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {46408#true} {46409#false} #1085#return; {46409#false} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 84: Hoare triple {46409#false} assume !false; {46409#false} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 85: Hoare triple {46409#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {46409#false} is VALID [2022-02-20 19:55:23,351 INFO L290 TraceCheckUtils]: 86: Hoare triple {46409#false} assume !false; {46409#false} is VALID [2022-02-20 19:55:23,351 INFO L272 TraceCheckUtils]: 87: Hoare triple {46409#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {46408#true} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 88: Hoare triple {46408#true} havoc ~__retres1~10; {46408#true} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 89: Hoare triple {46408#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {46408#true} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 90: Hoare triple {46408#true} #res := ~__retres1~10; {46408#true} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 91: Hoare triple {46408#true} assume true; {46408#true} is VALID [2022-02-20 19:55:23,352 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {46408#true} {46409#false} #1087#return; {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 93: Hoare triple {46409#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 94: Hoare triple {46409#false} assume 0 != eval2_~tmp~4#1; {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 95: Hoare triple {46409#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 96: Hoare triple {46409#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 97: Hoare triple {46409#false} assume !(0 == ~m_pc~0); {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 98: Hoare triple {46409#false} assume 1 == ~m_pc~0; {46409#false} is VALID [2022-02-20 19:55:23,352 INFO L290 TraceCheckUtils]: 99: Hoare triple {46409#false} assume ~token~0 != 5 + ~local~0; {46409#false} is VALID [2022-02-20 19:55:23,353 INFO L272 TraceCheckUtils]: 100: Hoare triple {46409#false} call error2(); {46409#false} is VALID [2022-02-20 19:55:23,353 INFO L290 TraceCheckUtils]: 101: Hoare triple {46409#false} assume !false; {46409#false} is VALID [2022-02-20 19:55:23,353 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 19:55:23,353 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:23,353 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304256] [2022-02-20 19:55:23,353 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304256] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:23,353 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:23,353 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:23,354 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835655456] [2022-02-20 19:55:23,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:23,354 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:23,354 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:23,354 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:23,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:23,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:23,418 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:23,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:23,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:23,418 INFO L87 Difference]: Start difference. First operand 1359 states and 1847 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:28,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:28,079 INFO L93 Difference]: Finished difference Result 2374 states and 3451 transitions. [2022-02-20 19:55:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:28,079 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:28,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:28,079 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1272 transitions. [2022-02-20 19:55:28,085 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1272 transitions. [2022-02-20 19:55:28,091 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1272 transitions. [2022-02-20 19:55:29,044 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1272 edges. 1272 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:29,250 INFO L225 Difference]: With dead ends: 2374 [2022-02-20 19:55:29,250 INFO L226 Difference]: Without dead ends: 1978 [2022-02-20 19:55:29,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:29,253 INFO L933 BasicCegarLoop]: 595 mSDtfsCounter, 868 mSDsluCounter, 1216 mSDsCounter, 0 mSdLazyCounter, 1715 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 1811 SdHoareTripleChecker+Invalid, 1803 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:29,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [884 Valid, 1811 Invalid, 1803 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1715 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-20 19:55:29,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2022-02-20 19:55:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1731. [2022-02-20 19:55:29,485 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:29,488 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1978 states. Second operand has 1731 states, 1534 states have (on average 1.3872229465449804) internal successors, (2128), 1556 states have internal predecessors, (2128), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:29,490 INFO L74 IsIncluded]: Start isIncluded. First operand 1978 states. Second operand has 1731 states, 1534 states have (on average 1.3872229465449804) internal successors, (2128), 1556 states have internal predecessors, (2128), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:29,492 INFO L87 Difference]: Start difference. First operand 1978 states. Second operand has 1731 states, 1534 states have (on average 1.3872229465449804) internal successors, (2128), 1556 states have internal predecessors, (2128), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:29,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:29,763 INFO L93 Difference]: Finished difference Result 1978 states and 2833 transitions. [2022-02-20 19:55:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2833 transitions. [2022-02-20 19:55:29,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:29,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:29,770 INFO L74 IsIncluded]: Start isIncluded. First operand has 1731 states, 1534 states have (on average 1.3872229465449804) internal successors, (2128), 1556 states have internal predecessors, (2128), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) Second operand 1978 states. [2022-02-20 19:55:29,772 INFO L87 Difference]: Start difference. First operand has 1731 states, 1534 states have (on average 1.3872229465449804) internal successors, (2128), 1556 states have internal predecessors, (2128), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) Second operand 1978 states. [2022-02-20 19:55:30,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:30,044 INFO L93 Difference]: Finished difference Result 1978 states and 2833 transitions. [2022-02-20 19:55:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2833 transitions. [2022-02-20 19:55:30,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:30,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:30,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:30,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1731 states, 1534 states have (on average 1.3872229465449804) internal successors, (2128), 1556 states have internal predecessors, (2128), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2422 transitions. [2022-02-20 19:55:30,357 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2422 transitions. Word has length 102 [2022-02-20 19:55:30,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:30,357 INFO L470 AbstractCegarLoop]: Abstraction has 1731 states and 2422 transitions. [2022-02-20 19:55:30,357 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2422 transitions. [2022-02-20 19:55:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-02-20 19:55:30,360 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:30,361 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:30,361 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 19:55:30,361 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:30,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:30,362 INFO L85 PathProgramCache]: Analyzing trace with hash -121625700, now seen corresponding path program 1 times [2022-02-20 19:55:30,362 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:30,362 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785711050] [2022-02-20 19:55:30,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:30,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:30,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:30,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,411 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {55949#true} {55951#(not (= ~T3_E~0 0))} #1079#return; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:30,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {56025#(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); {56026#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:30,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {56026#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T1_E~0); {56026#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:30,446 INFO L290 TraceCheckUtils]: 2: Hoare triple {56026#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T2_E~0); {56026#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:30,446 INFO L290 TraceCheckUtils]: 3: Hoare triple {56026#(= |old(~T3_E~0)| ~T3_E~0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,446 INFO L290 TraceCheckUtils]: 4: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,447 INFO L290 TraceCheckUtils]: 5: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,447 INFO L290 TraceCheckUtils]: 6: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,462 INFO L290 TraceCheckUtils]: 7: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,463 INFO L290 TraceCheckUtils]: 8: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume !(0 == ~E_2~0); {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,463 INFO L290 TraceCheckUtils]: 9: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,463 INFO L290 TraceCheckUtils]: 10: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,464 INFO L290 TraceCheckUtils]: 11: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,464 INFO L290 TraceCheckUtils]: 12: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume true; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,464 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {56027#(= |old(~T3_E~0)| 0)} {55951#(not (= ~T3_E~0 0))} #1081#return; {55950#false} is VALID [2022-02-20 19:55:30,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:30,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:30,488 INFO L290 TraceCheckUtils]: 0: Hoare triple {56028#(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; {55949#true} is VALID [2022-02-20 19:55:30,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {55949#true} assume 1 == ~m_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {55949#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {55949#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {55949#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {55949#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {55949#true} assume !(1 == ~t1_pc~0); {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {55949#true} is_transmit1_triggered_~__retres1~5#1 := 0; {55949#true} is VALID [2022-02-20 19:55:30,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {55949#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {55949#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {55949#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 13: Hoare triple {55949#true} assume 1 == ~t2_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 14: Hoare triple {55949#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 15: Hoare triple {55949#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {55949#true} is VALID [2022-02-20 19:55:30,490 INFO L290 TraceCheckUtils]: 16: Hoare triple {55949#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 17: Hoare triple {55949#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 18: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {55949#true} assume !(1 == ~t3_pc~0); {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 20: Hoare triple {55949#true} is_transmit3_triggered_~__retres1~7#1 := 0; {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 21: Hoare triple {55949#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 22: Hoare triple {55949#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {55949#true} is VALID [2022-02-20 19:55:30,491 INFO L290 TraceCheckUtils]: 23: Hoare triple {55949#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 24: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 25: Hoare triple {55949#true} assume 1 == ~t4_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 26: Hoare triple {55949#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 27: Hoare triple {55949#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 28: Hoare triple {55949#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 29: Hoare triple {55949#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 30: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,492 INFO L290 TraceCheckUtils]: 31: Hoare triple {55949#true} assume 1 == ~t5_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {55949#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,493 INFO L290 TraceCheckUtils]: 33: Hoare triple {55949#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {55949#true} is VALID [2022-02-20 19:55:30,493 INFO L290 TraceCheckUtils]: 34: Hoare triple {55949#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {55949#true} is VALID [2022-02-20 19:55:30,493 INFO L290 TraceCheckUtils]: 35: Hoare triple {55949#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,493 INFO L290 TraceCheckUtils]: 36: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,493 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {55949#true} {55950#false} #1083#return; {55950#false} is VALID [2022-02-20 19:55:30,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:30,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {56025#(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); {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {55949#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {55949#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 3: Hoare triple {55949#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 4: Hoare triple {55949#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {55949#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {55949#true} assume 1 == ~E_M~0;~E_M~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {55949#true} assume 1 == ~E_1~0;~E_1~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,500 INFO L290 TraceCheckUtils]: 8: Hoare triple {55949#true} assume !(1 == ~E_2~0); {55949#true} is VALID [2022-02-20 19:55:30,500 INFO L290 TraceCheckUtils]: 9: Hoare triple {55949#true} assume 1 == ~E_3~0;~E_3~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,500 INFO L290 TraceCheckUtils]: 10: Hoare triple {55949#true} assume 1 == ~E_4~0;~E_4~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {55949#true} assume 1 == ~E_5~0;~E_5~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,500 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {55949#true} {55950#false} #1085#return; {55950#false} is VALID [2022-02-20 19:55:30,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:30,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {55949#true} havoc ~__retres1~10; {55949#true} is VALID [2022-02-20 19:55:30,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {55949#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {55949#true} is VALID [2022-02-20 19:55:30,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {55949#true} #res := ~__retres1~10; {55949#true} is VALID [2022-02-20 19:55:30,504 INFO L290 TraceCheckUtils]: 3: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,504 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {55949#true} {55950#false} #1087#return; {55950#false} is VALID [2022-02-20 19:55:30,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {55949#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; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {55951#(not (= ~T3_E~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {55951#(not (= ~T3_E~0 0))} assume !(0 != main_#t~nondet35#1);havoc main_#t~nondet35#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; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,506 INFO L290 TraceCheckUtils]: 3: Hoare triple {55951#(not (= ~T3_E~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret33#1, start_simulation2_#t~ret34#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; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,506 INFO L272 TraceCheckUtils]: 4: Hoare triple {55951#(not (= ~T3_E~0 0))} call update_channels2(); {55949#true} is VALID [2022-02-20 19:55:30,506 INFO L290 TraceCheckUtils]: 5: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,507 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {55949#true} {55951#(not (= ~T3_E~0 0))} #1079#return; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,507 INFO L290 TraceCheckUtils]: 7: Hoare triple {55951#(not (= ~T3_E~0 0))} assume { :begin_inline_init_threads2 } true; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,508 INFO L290 TraceCheckUtils]: 8: Hoare triple {55951#(not (= ~T3_E~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,508 INFO L290 TraceCheckUtils]: 9: Hoare triple {55951#(not (= ~T3_E~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,508 INFO L290 TraceCheckUtils]: 10: Hoare triple {55951#(not (= ~T3_E~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,509 INFO L290 TraceCheckUtils]: 11: Hoare triple {55951#(not (= ~T3_E~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,509 INFO L290 TraceCheckUtils]: 12: Hoare triple {55951#(not (= ~T3_E~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,509 INFO L290 TraceCheckUtils]: 13: Hoare triple {55951#(not (= ~T3_E~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {55951#(not (= ~T3_E~0 0))} assume { :end_inline_init_threads2 } true; {55951#(not (= ~T3_E~0 0))} is VALID [2022-02-20 19:55:30,511 INFO L272 TraceCheckUtils]: 15: Hoare triple {55951#(not (= ~T3_E~0 0))} call fire_delta_events2(); {56025#(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 19:55:30,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {56025#(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); {56026#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:30,511 INFO L290 TraceCheckUtils]: 17: Hoare triple {56026#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T1_E~0); {56026#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:30,512 INFO L290 TraceCheckUtils]: 18: Hoare triple {56026#(= |old(~T3_E~0)| ~T3_E~0)} assume !(0 == ~T2_E~0); {56026#(= |old(~T3_E~0)| ~T3_E~0)} is VALID [2022-02-20 19:55:30,512 INFO L290 TraceCheckUtils]: 19: Hoare triple {56026#(= |old(~T3_E~0)| ~T3_E~0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,512 INFO L290 TraceCheckUtils]: 20: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,513 INFO L290 TraceCheckUtils]: 22: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,513 INFO L290 TraceCheckUtils]: 23: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,514 INFO L290 TraceCheckUtils]: 24: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume !(0 == ~E_2~0); {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,515 INFO L290 TraceCheckUtils]: 27: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,515 INFO L290 TraceCheckUtils]: 28: Hoare triple {56027#(= |old(~T3_E~0)| 0)} assume true; {56027#(= |old(~T3_E~0)| 0)} is VALID [2022-02-20 19:55:30,516 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {56027#(= |old(~T3_E~0)| 0)} {55951#(not (= ~T3_E~0 0))} #1081#return; {55950#false} is VALID [2022-02-20 19:55:30,516 INFO L272 TraceCheckUtils]: 30: Hoare triple {55950#false} call activate_threads2(); {56028#(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 19:55:30,516 INFO L290 TraceCheckUtils]: 31: Hoare triple {56028#(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; {55949#true} is VALID [2022-02-20 19:55:30,516 INFO L290 TraceCheckUtils]: 32: Hoare triple {55949#true} assume 1 == ~m_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,516 INFO L290 TraceCheckUtils]: 33: Hoare triple {55949#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,516 INFO L290 TraceCheckUtils]: 34: Hoare triple {55949#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {55949#true} is VALID [2022-02-20 19:55:30,516 INFO L290 TraceCheckUtils]: 35: Hoare triple {55949#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 36: Hoare triple {55949#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 37: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 38: Hoare triple {55949#true} assume !(1 == ~t1_pc~0); {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 39: Hoare triple {55949#true} is_transmit1_triggered_~__retres1~5#1 := 0; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 40: Hoare triple {55949#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 41: Hoare triple {55949#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 42: Hoare triple {55949#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,517 INFO L290 TraceCheckUtils]: 43: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 44: Hoare triple {55949#true} assume 1 == ~t2_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 45: Hoare triple {55949#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 46: Hoare triple {55949#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 47: Hoare triple {55949#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 48: Hoare triple {55949#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 49: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,518 INFO L290 TraceCheckUtils]: 50: Hoare triple {55949#true} assume !(1 == ~t3_pc~0); {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 51: Hoare triple {55949#true} is_transmit3_triggered_~__retres1~7#1 := 0; {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 52: Hoare triple {55949#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 53: Hoare triple {55949#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 54: Hoare triple {55949#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 55: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 56: Hoare triple {55949#true} assume 1 == ~t4_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,519 INFO L290 TraceCheckUtils]: 57: Hoare triple {55949#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 58: Hoare triple {55949#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 59: Hoare triple {55949#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 60: Hoare triple {55949#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 61: Hoare triple {55949#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; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 62: Hoare triple {55949#true} assume 1 == ~t5_pc~0; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 63: Hoare triple {55949#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 64: Hoare triple {55949#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {55949#true} is VALID [2022-02-20 19:55:30,520 INFO L290 TraceCheckUtils]: 65: Hoare triple {55949#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {55949#true} is VALID [2022-02-20 19:55:30,521 INFO L290 TraceCheckUtils]: 66: Hoare triple {55949#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {55949#true} is VALID [2022-02-20 19:55:30,521 INFO L290 TraceCheckUtils]: 67: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,521 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {55949#true} {55950#false} #1083#return; {55950#false} is VALID [2022-02-20 19:55:30,521 INFO L272 TraceCheckUtils]: 69: Hoare triple {55950#false} call reset_delta_events2(); {56025#(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 19:55:30,521 INFO L290 TraceCheckUtils]: 70: Hoare triple {56025#(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); {55949#true} is VALID [2022-02-20 19:55:30,521 INFO L290 TraceCheckUtils]: 71: Hoare triple {55949#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,521 INFO L290 TraceCheckUtils]: 72: Hoare triple {55949#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 73: Hoare triple {55949#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 74: Hoare triple {55949#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 75: Hoare triple {55949#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 76: Hoare triple {55949#true} assume 1 == ~E_M~0;~E_M~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 77: Hoare triple {55949#true} assume 1 == ~E_1~0;~E_1~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 78: Hoare triple {55949#true} assume !(1 == ~E_2~0); {55949#true} is VALID [2022-02-20 19:55:30,522 INFO L290 TraceCheckUtils]: 79: Hoare triple {55949#true} assume 1 == ~E_3~0;~E_3~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,523 INFO L290 TraceCheckUtils]: 80: Hoare triple {55949#true} assume 1 == ~E_4~0;~E_4~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,523 INFO L290 TraceCheckUtils]: 81: Hoare triple {55949#true} assume 1 == ~E_5~0;~E_5~0 := 2; {55949#true} is VALID [2022-02-20 19:55:30,523 INFO L290 TraceCheckUtils]: 82: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,523 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {55949#true} {55950#false} #1085#return; {55950#false} is VALID [2022-02-20 19:55:30,523 INFO L290 TraceCheckUtils]: 84: Hoare triple {55950#false} assume !false; {55950#false} is VALID [2022-02-20 19:55:30,523 INFO L290 TraceCheckUtils]: 85: Hoare triple {55950#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {55950#false} is VALID [2022-02-20 19:55:30,523 INFO L290 TraceCheckUtils]: 86: Hoare triple {55950#false} assume !false; {55950#false} is VALID [2022-02-20 19:55:30,523 INFO L272 TraceCheckUtils]: 87: Hoare triple {55950#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {55949#true} is VALID [2022-02-20 19:55:30,524 INFO L290 TraceCheckUtils]: 88: Hoare triple {55949#true} havoc ~__retres1~10; {55949#true} is VALID [2022-02-20 19:55:30,524 INFO L290 TraceCheckUtils]: 89: Hoare triple {55949#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {55949#true} is VALID [2022-02-20 19:55:30,524 INFO L290 TraceCheckUtils]: 90: Hoare triple {55949#true} #res := ~__retres1~10; {55949#true} is VALID [2022-02-20 19:55:30,524 INFO L290 TraceCheckUtils]: 91: Hoare triple {55949#true} assume true; {55949#true} is VALID [2022-02-20 19:55:30,524 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {55949#true} {55950#false} #1087#return; {55950#false} is VALID [2022-02-20 19:55:30,524 INFO L290 TraceCheckUtils]: 93: Hoare triple {55950#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {55950#false} is VALID [2022-02-20 19:55:30,524 INFO L290 TraceCheckUtils]: 94: Hoare triple {55950#false} assume 0 != eval2_~tmp~4#1; {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L290 TraceCheckUtils]: 95: Hoare triple {55950#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L290 TraceCheckUtils]: 96: Hoare triple {55950#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L290 TraceCheckUtils]: 97: Hoare triple {55950#false} assume !(0 == ~m_pc~0); {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L290 TraceCheckUtils]: 98: Hoare triple {55950#false} assume 1 == ~m_pc~0; {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L290 TraceCheckUtils]: 99: Hoare triple {55950#false} assume ~token~0 != 5 + ~local~0; {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L272 TraceCheckUtils]: 100: Hoare triple {55950#false} call error2(); {55950#false} is VALID [2022-02-20 19:55:30,525 INFO L290 TraceCheckUtils]: 101: Hoare triple {55950#false} assume !false; {55950#false} is VALID [2022-02-20 19:55:30,526 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 19:55:30,526 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:30,526 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785711050] [2022-02-20 19:55:30,526 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785711050] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:30,526 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:30,526 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:30,527 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426572869] [2022-02-20 19:55:30,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:30,527 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:30,528 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:30,528 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:30,590 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:30,591 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:30,591 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:30,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:30,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:30,591 INFO L87 Difference]: Start difference. First operand 1731 states and 2422 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:33,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:33,029 INFO L93 Difference]: Finished difference Result 2749 states and 4045 transitions. [2022-02-20 19:55:33,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 19:55:33,029 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:33,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:33,029 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 843 transitions. [2022-02-20 19:55:33,033 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 843 transitions. [2022-02-20 19:55:33,036 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 843 transitions. [2022-02-20 19:55:33,674 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 843 edges. 843 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:33,863 INFO L225 Difference]: With dead ends: 2749 [2022-02-20 19:55:33,863 INFO L226 Difference]: Without dead ends: 1979 [2022-02-20 19:55:33,865 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 19:55:33,865 INFO L933 BasicCegarLoop]: 410 mSDtfsCounter, 816 mSDsluCounter, 568 mSDsCounter, 0 mSdLazyCounter, 704 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 833 SdHoareTripleChecker+Valid, 978 SdHoareTripleChecker+Invalid, 809 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 704 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:33,866 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [833 Valid, 978 Invalid, 809 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 704 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 19:55:33,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states. [2022-02-20 19:55:34,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1731. [2022-02-20 19:55:34,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:34,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1979 states. Second operand has 1731 states, 1534 states have (on average 1.3839634941329857) internal successors, (2123), 1556 states have internal predecessors, (2123), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:34,088 INFO L74 IsIncluded]: Start isIncluded. First operand 1979 states. Second operand has 1731 states, 1534 states have (on average 1.3839634941329857) internal successors, (2123), 1556 states have internal predecessors, (2123), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:34,091 INFO L87 Difference]: Start difference. First operand 1979 states. Second operand has 1731 states, 1534 states have (on average 1.3839634941329857) internal successors, (2123), 1556 states have internal predecessors, (2123), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:34,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:34,252 INFO L93 Difference]: Finished difference Result 1979 states and 2835 transitions. [2022-02-20 19:55:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2835 transitions. [2022-02-20 19:55:34,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:34,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:34,259 INFO L74 IsIncluded]: Start isIncluded. First operand has 1731 states, 1534 states have (on average 1.3839634941329857) internal successors, (2123), 1556 states have internal predecessors, (2123), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) Second operand 1979 states. [2022-02-20 19:55:34,260 INFO L87 Difference]: Start difference. First operand has 1731 states, 1534 states have (on average 1.3839634941329857) internal successors, (2123), 1556 states have internal predecessors, (2123), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) Second operand 1979 states. [2022-02-20 19:55:34,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:34,429 INFO L93 Difference]: Finished difference Result 1979 states and 2835 transitions. [2022-02-20 19:55:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2835 transitions. [2022-02-20 19:55:34,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:34,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:34,433 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:34,433 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1731 states, 1534 states have (on average 1.3839634941329857) internal successors, (2123), 1556 states have internal predecessors, (2123), 122 states have call successors, (122), 62 states have call predecessors, (122), 73 states have return successors, (172), 116 states have call predecessors, (172), 119 states have call successors, (172) [2022-02-20 19:55:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1731 states and 2417 transitions. [2022-02-20 19:55:34,653 INFO L78 Accepts]: Start accepts. Automaton has 1731 states and 2417 transitions. Word has length 102 [2022-02-20 19:55:34,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:34,653 INFO L470 AbstractCegarLoop]: Abstraction has 1731 states and 2417 transitions. [2022-02-20 19:55:34,654 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2417 transitions. [2022-02-20 19:55:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-02-20 19:55:34,659 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:34,659 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:34,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-20 19:55:34,659 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:34,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:34,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1203230494, now seen corresponding path program 1 times [2022-02-20 19:55:34,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:34,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778598330] [2022-02-20 19:55:34,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:34,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:34,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,697 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {65965#true} {65967#(= ~T4_E~0 ~M_E~0)} #1079#return; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {66041#(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); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,736 INFO L290 TraceCheckUtils]: 4: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,740 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {65967#(= ~T4_E~0 ~M_E~0)} #1081#return; {65966#false} is VALID [2022-02-20 19:55:34,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {66044#(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; {65965#true} is VALID [2022-02-20 19:55:34,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {65965#true} assume 1 == ~m_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {65965#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,762 INFO L290 TraceCheckUtils]: 3: Hoare triple {65965#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {65965#true} is VALID [2022-02-20 19:55:34,762 INFO L290 TraceCheckUtils]: 4: Hoare triple {65965#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 5: Hoare triple {65965#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 6: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {65965#true} assume !(1 == ~t1_pc~0); {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {65965#true} is_transmit1_triggered_~__retres1~5#1 := 0; {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {65965#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 10: Hoare triple {65965#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {65965#true} is VALID [2022-02-20 19:55:34,763 INFO L290 TraceCheckUtils]: 11: Hoare triple {65965#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 12: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 13: Hoare triple {65965#true} assume 1 == ~t2_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 14: Hoare triple {65965#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 15: Hoare triple {65965#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 16: Hoare triple {65965#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 17: Hoare triple {65965#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,764 INFO L290 TraceCheckUtils]: 18: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 19: Hoare triple {65965#true} assume !(1 == ~t3_pc~0); {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 20: Hoare triple {65965#true} is_transmit3_triggered_~__retres1~7#1 := 0; {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 21: Hoare triple {65965#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {65965#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {65965#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,765 INFO L290 TraceCheckUtils]: 25: Hoare triple {65965#true} assume 1 == ~t4_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 26: Hoare triple {65965#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 27: Hoare triple {65965#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 28: Hoare triple {65965#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 29: Hoare triple {65965#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 30: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 31: Hoare triple {65965#true} assume 1 == ~t5_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 32: Hoare triple {65965#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,766 INFO L290 TraceCheckUtils]: 33: Hoare triple {65965#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {65965#true} is VALID [2022-02-20 19:55:34,767 INFO L290 TraceCheckUtils]: 34: Hoare triple {65965#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {65965#true} is VALID [2022-02-20 19:55:34,767 INFO L290 TraceCheckUtils]: 35: Hoare triple {65965#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,767 INFO L290 TraceCheckUtils]: 36: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,767 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {65965#true} {65966#false} #1083#return; {65966#false} is VALID [2022-02-20 19:55:34,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {66041#(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); {65965#true} is VALID [2022-02-20 19:55:34,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {65965#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {65965#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,774 INFO L290 TraceCheckUtils]: 3: Hoare triple {65965#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,774 INFO L290 TraceCheckUtils]: 4: Hoare triple {65965#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {65965#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {65965#true} assume 1 == ~E_M~0;~E_M~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {65965#true} assume 1 == ~E_1~0;~E_1~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 8: Hoare triple {65965#true} assume !(1 == ~E_2~0); {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 9: Hoare triple {65965#true} assume 1 == ~E_3~0;~E_3~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 10: Hoare triple {65965#true} assume 1 == ~E_4~0;~E_4~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,775 INFO L290 TraceCheckUtils]: 11: Hoare triple {65965#true} assume 1 == ~E_5~0;~E_5~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,776 INFO L290 TraceCheckUtils]: 12: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,776 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {65965#true} {65966#false} #1085#return; {65966#false} is VALID [2022-02-20 19:55:34,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {65965#true} havoc ~__retres1~10; {65965#true} is VALID [2022-02-20 19:55:34,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {65965#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {65965#true} is VALID [2022-02-20 19:55:34,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {65965#true} #res := ~__retres1~10; {65965#true} is VALID [2022-02-20 19:55:34,782 INFO L290 TraceCheckUtils]: 3: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,782 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {65965#true} {65966#false} #1087#return; {65966#false} is VALID [2022-02-20 19:55:34,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {65965#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; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume !(0 != main_#t~nondet35#1);havoc main_#t~nondet35#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; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,784 INFO L290 TraceCheckUtils]: 3: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret33#1, start_simulation2_#t~ret34#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; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,784 INFO L272 TraceCheckUtils]: 4: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} call update_channels2(); {65965#true} is VALID [2022-02-20 19:55:34,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,785 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {65965#true} {65967#(= ~T4_E~0 ~M_E~0)} #1079#return; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,787 INFO L290 TraceCheckUtils]: 12: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,787 INFO L290 TraceCheckUtils]: 14: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {65967#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:34,788 INFO L272 TraceCheckUtils]: 15: Hoare triple {65967#(= ~T4_E~0 ~M_E~0)} call fire_delta_events2(); {66041#(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 19:55:34,789 INFO L290 TraceCheckUtils]: 16: Hoare triple {66041#(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); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,789 INFO L290 TraceCheckUtils]: 17: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,790 INFO L290 TraceCheckUtils]: 18: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,790 INFO L290 TraceCheckUtils]: 19: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:34,790 INFO L290 TraceCheckUtils]: 20: Hoare triple {66042#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,791 INFO L290 TraceCheckUtils]: 21: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,792 INFO L290 TraceCheckUtils]: 23: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,793 INFO L290 TraceCheckUtils]: 26: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,793 INFO L290 TraceCheckUtils]: 27: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,794 INFO L290 TraceCheckUtils]: 28: Hoare triple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:34,794 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {66043#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {65967#(= ~T4_E~0 ~M_E~0)} #1081#return; {65966#false} is VALID [2022-02-20 19:55:34,794 INFO L272 TraceCheckUtils]: 30: Hoare triple {65966#false} call activate_threads2(); {66044#(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 19:55:34,794 INFO L290 TraceCheckUtils]: 31: Hoare triple {66044#(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; {65965#true} is VALID [2022-02-20 19:55:34,794 INFO L290 TraceCheckUtils]: 32: Hoare triple {65965#true} assume 1 == ~m_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {65965#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {65965#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {65965#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 36: Hoare triple {65965#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 37: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 38: Hoare triple {65965#true} assume !(1 == ~t1_pc~0); {65965#true} is VALID [2022-02-20 19:55:34,795 INFO L290 TraceCheckUtils]: 39: Hoare triple {65965#true} is_transmit1_triggered_~__retres1~5#1 := 0; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {65965#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 41: Hoare triple {65965#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 42: Hoare triple {65965#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 43: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 44: Hoare triple {65965#true} assume 1 == ~t2_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 45: Hoare triple {65965#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 46: Hoare triple {65965#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {65965#true} is VALID [2022-02-20 19:55:34,796 INFO L290 TraceCheckUtils]: 47: Hoare triple {65965#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 48: Hoare triple {65965#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 49: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 50: Hoare triple {65965#true} assume !(1 == ~t3_pc~0); {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 51: Hoare triple {65965#true} is_transmit3_triggered_~__retres1~7#1 := 0; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 52: Hoare triple {65965#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 53: Hoare triple {65965#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 54: Hoare triple {65965#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,797 INFO L290 TraceCheckUtils]: 55: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {65965#true} assume 1 == ~t4_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {65965#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 58: Hoare triple {65965#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 59: Hoare triple {65965#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 60: Hoare triple {65965#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 61: Hoare triple {65965#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; {65965#true} is VALID [2022-02-20 19:55:34,798 INFO L290 TraceCheckUtils]: 62: Hoare triple {65965#true} assume 1 == ~t5_pc~0; {65965#true} is VALID [2022-02-20 19:55:34,799 INFO L290 TraceCheckUtils]: 63: Hoare triple {65965#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {65965#true} is VALID [2022-02-20 19:55:34,799 INFO L290 TraceCheckUtils]: 64: Hoare triple {65965#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {65965#true} is VALID [2022-02-20 19:55:34,799 INFO L290 TraceCheckUtils]: 65: Hoare triple {65965#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {65965#true} is VALID [2022-02-20 19:55:34,799 INFO L290 TraceCheckUtils]: 66: Hoare triple {65965#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {65965#true} is VALID [2022-02-20 19:55:34,799 INFO L290 TraceCheckUtils]: 67: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,799 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {65965#true} {65966#false} #1083#return; {65966#false} is VALID [2022-02-20 19:55:34,799 INFO L272 TraceCheckUtils]: 69: Hoare triple {65966#false} call reset_delta_events2(); {66041#(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 19:55:34,800 INFO L290 TraceCheckUtils]: 70: Hoare triple {66041#(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); {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 71: Hoare triple {65965#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 72: Hoare triple {65965#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 73: Hoare triple {65965#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 74: Hoare triple {65965#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 75: Hoare triple {65965#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 76: Hoare triple {65965#true} assume 1 == ~E_M~0;~E_M~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,800 INFO L290 TraceCheckUtils]: 77: Hoare triple {65965#true} assume 1 == ~E_1~0;~E_1~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,801 INFO L290 TraceCheckUtils]: 78: Hoare triple {65965#true} assume !(1 == ~E_2~0); {65965#true} is VALID [2022-02-20 19:55:34,801 INFO L290 TraceCheckUtils]: 79: Hoare triple {65965#true} assume 1 == ~E_3~0;~E_3~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,801 INFO L290 TraceCheckUtils]: 80: Hoare triple {65965#true} assume 1 == ~E_4~0;~E_4~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,801 INFO L290 TraceCheckUtils]: 81: Hoare triple {65965#true} assume 1 == ~E_5~0;~E_5~0 := 2; {65965#true} is VALID [2022-02-20 19:55:34,801 INFO L290 TraceCheckUtils]: 82: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,801 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {65965#true} {65966#false} #1085#return; {65966#false} is VALID [2022-02-20 19:55:34,801 INFO L290 TraceCheckUtils]: 84: Hoare triple {65966#false} assume !false; {65966#false} is VALID [2022-02-20 19:55:34,802 INFO L290 TraceCheckUtils]: 85: Hoare triple {65966#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {65966#false} is VALID [2022-02-20 19:55:34,802 INFO L290 TraceCheckUtils]: 86: Hoare triple {65966#false} assume !false; {65966#false} is VALID [2022-02-20 19:55:34,802 INFO L272 TraceCheckUtils]: 87: Hoare triple {65966#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {65965#true} is VALID [2022-02-20 19:55:34,802 INFO L290 TraceCheckUtils]: 88: Hoare triple {65965#true} havoc ~__retres1~10; {65965#true} is VALID [2022-02-20 19:55:34,802 INFO L290 TraceCheckUtils]: 89: Hoare triple {65965#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {65965#true} is VALID [2022-02-20 19:55:34,802 INFO L290 TraceCheckUtils]: 90: Hoare triple {65965#true} #res := ~__retres1~10; {65965#true} is VALID [2022-02-20 19:55:34,802 INFO L290 TraceCheckUtils]: 91: Hoare triple {65965#true} assume true; {65965#true} is VALID [2022-02-20 19:55:34,802 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {65965#true} {65966#false} #1087#return; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 93: Hoare triple {65966#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 94: Hoare triple {65966#false} assume 0 != eval2_~tmp~4#1; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 95: Hoare triple {65966#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 96: Hoare triple {65966#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 97: Hoare triple {65966#false} assume !(0 == ~m_pc~0); {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 98: Hoare triple {65966#false} assume 1 == ~m_pc~0; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L290 TraceCheckUtils]: 99: Hoare triple {65966#false} assume ~token~0 != 5 + ~local~0; {65966#false} is VALID [2022-02-20 19:55:34,803 INFO L272 TraceCheckUtils]: 100: Hoare triple {65966#false} call error2(); {65966#false} is VALID [2022-02-20 19:55:34,804 INFO L290 TraceCheckUtils]: 101: Hoare triple {65966#false} assume !false; {65966#false} is VALID [2022-02-20 19:55:34,804 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 19:55:34,804 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:34,804 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778598330] [2022-02-20 19:55:34,804 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778598330] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:34,805 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:34,805 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:34,805 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106614723] [2022-02-20 19:55:34,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:34,806 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:34,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:34,806 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:34,884 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:34,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:34,885 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:34,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:34,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:34,886 INFO L87 Difference]: Start difference. First operand 1731 states and 2417 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:39,744 INFO L93 Difference]: Finished difference Result 3699 states and 5504 transitions. [2022-02-20 19:55:39,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:39,744 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:39,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:39,744 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1262 transitions. [2022-02-20 19:55:39,752 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1262 transitions. [2022-02-20 19:55:39,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1262 transitions. [2022-02-20 19:55:40,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1262 edges. 1262 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:41,068 INFO L225 Difference]: With dead ends: 3699 [2022-02-20 19:55:41,068 INFO L226 Difference]: Without dead ends: 2931 [2022-02-20 19:55:41,070 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:41,071 INFO L933 BasicCegarLoop]: 586 mSDtfsCounter, 865 mSDsluCounter, 1216 mSDsCounter, 0 mSdLazyCounter, 1687 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 881 SdHoareTripleChecker+Valid, 1802 SdHoareTripleChecker+Invalid, 1775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 1687 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:41,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [881 Valid, 1802 Invalid, 1775 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 1687 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-20 19:55:41,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2931 states. [2022-02-20 19:55:41,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2931 to 2480. [2022-02-20 19:55:41,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:41,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2931 states. Second operand has 2480 states, 2199 states have (on average 1.428831286948613) internal successors, (3142), 2225 states have internal predecessors, (3142), 178 states have call successors, (178), 86 states have call predecessors, (178), 101 states have return successors, (254), 176 states have call predecessors, (254), 175 states have call successors, (254) [2022-02-20 19:55:41,342 INFO L74 IsIncluded]: Start isIncluded. First operand 2931 states. Second operand has 2480 states, 2199 states have (on average 1.428831286948613) internal successors, (3142), 2225 states have internal predecessors, (3142), 178 states have call successors, (178), 86 states have call predecessors, (178), 101 states have return successors, (254), 176 states have call predecessors, (254), 175 states have call successors, (254) [2022-02-20 19:55:41,345 INFO L87 Difference]: Start difference. First operand 2931 states. Second operand has 2480 states, 2199 states have (on average 1.428831286948613) internal successors, (3142), 2225 states have internal predecessors, (3142), 178 states have call successors, (178), 86 states have call predecessors, (178), 101 states have return successors, (254), 176 states have call predecessors, (254), 175 states have call successors, (254) [2022-02-20 19:55:41,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:41,578 INFO L93 Difference]: Finished difference Result 2931 states and 4310 transitions. [2022-02-20 19:55:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4310 transitions. [2022-02-20 19:55:41,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:41,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:41,588 INFO L74 IsIncluded]: Start isIncluded. First operand has 2480 states, 2199 states have (on average 1.428831286948613) internal successors, (3142), 2225 states have internal predecessors, (3142), 178 states have call successors, (178), 86 states have call predecessors, (178), 101 states have return successors, (254), 176 states have call predecessors, (254), 175 states have call successors, (254) Second operand 2931 states. [2022-02-20 19:55:41,589 INFO L87 Difference]: Start difference. First operand has 2480 states, 2199 states have (on average 1.428831286948613) internal successors, (3142), 2225 states have internal predecessors, (3142), 178 states have call successors, (178), 86 states have call predecessors, (178), 101 states have return successors, (254), 176 states have call predecessors, (254), 175 states have call successors, (254) Second operand 2931 states. [2022-02-20 19:55:41,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:41,834 INFO L93 Difference]: Finished difference Result 2931 states and 4310 transitions. [2022-02-20 19:55:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4310 transitions. [2022-02-20 19:55:41,838 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:41,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:41,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:41,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2480 states, 2199 states have (on average 1.428831286948613) internal successors, (3142), 2225 states have internal predecessors, (3142), 178 states have call successors, (178), 86 states have call predecessors, (178), 101 states have return successors, (254), 176 states have call predecessors, (254), 175 states have call successors, (254) [2022-02-20 19:55:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2480 states and 3574 transitions. [2022-02-20 19:55:42,090 INFO L78 Accepts]: Start accepts. Automaton has 2480 states and 3574 transitions. Word has length 102 [2022-02-20 19:55:42,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:42,090 INFO L470 AbstractCegarLoop]: Abstraction has 2480 states and 3574 transitions. [2022-02-20 19:55:42,090 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3574 transitions. [2022-02-20 19:55:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-02-20 19:55:42,095 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:42,095 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:42,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:55:42,096 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:42,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:42,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1524978852, now seen corresponding path program 1 times [2022-02-20 19:55:42,096 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:42,097 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907247461] [2022-02-20 19:55:42,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,133 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {80076#true} {80078#(= ~T5_E~0 ~M_E~0)} #1079#return; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-02-20 19:55:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {80152#(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); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,172 INFO L290 TraceCheckUtils]: 3: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,173 INFO L290 TraceCheckUtils]: 4: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,173 INFO L290 TraceCheckUtils]: 5: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,174 INFO L290 TraceCheckUtils]: 6: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,174 INFO L290 TraceCheckUtils]: 7: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,174 INFO L290 TraceCheckUtils]: 8: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,175 INFO L290 TraceCheckUtils]: 9: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,175 INFO L290 TraceCheckUtils]: 10: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,176 INFO L290 TraceCheckUtils]: 11: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,176 INFO L290 TraceCheckUtils]: 12: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,176 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {80078#(= ~T5_E~0 ~M_E~0)} #1081#return; {80077#false} is VALID [2022-02-20 19:55:42,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-02-20 19:55:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {80155#(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; {80076#true} is VALID [2022-02-20 19:55:42,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {80076#true} assume 1 == ~m_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {80076#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 3: Hoare triple {80076#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 4: Hoare triple {80076#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {80076#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 6: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 7: Hoare triple {80076#true} assume !(1 == ~t1_pc~0); {80076#true} is VALID [2022-02-20 19:55:42,200 INFO L290 TraceCheckUtils]: 8: Hoare triple {80076#true} is_transmit1_triggered_~__retres1~5#1 := 0; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {80076#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {80076#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 11: Hoare triple {80076#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 12: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 13: Hoare triple {80076#true} assume 1 == ~t2_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 14: Hoare triple {80076#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {80076#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 16: Hoare triple {80076#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 17: Hoare triple {80076#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 18: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 19: Hoare triple {80076#true} assume !(1 == ~t3_pc~0); {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 20: Hoare triple {80076#true} is_transmit3_triggered_~__retres1~7#1 := 0; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 21: Hoare triple {80076#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 22: Hoare triple {80076#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {80076#true} is VALID [2022-02-20 19:55:42,202 INFO L290 TraceCheckUtils]: 23: Hoare triple {80076#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 24: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 25: Hoare triple {80076#true} assume 1 == ~t4_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 26: Hoare triple {80076#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 27: Hoare triple {80076#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {80076#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {80076#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {80076#true} assume 1 == ~t5_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {80076#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L290 TraceCheckUtils]: 33: Hoare triple {80076#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L290 TraceCheckUtils]: 34: Hoare triple {80076#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L290 TraceCheckUtils]: 35: Hoare triple {80076#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,204 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {80076#true} {80077#false} #1083#return; {80077#false} is VALID [2022-02-20 19:55:42,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-02-20 19:55:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,210 INFO L290 TraceCheckUtils]: 0: Hoare triple {80152#(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); {80076#true} is VALID [2022-02-20 19:55:42,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {80076#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {80076#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,210 INFO L290 TraceCheckUtils]: 3: Hoare triple {80076#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {80076#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 5: Hoare triple {80076#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 6: Hoare triple {80076#true} assume 1 == ~E_M~0;~E_M~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 7: Hoare triple {80076#true} assume 1 == ~E_1~0;~E_1~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 8: Hoare triple {80076#true} assume !(1 == ~E_2~0); {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 9: Hoare triple {80076#true} assume 1 == ~E_3~0;~E_3~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 10: Hoare triple {80076#true} assume 1 == ~E_4~0;~E_4~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,211 INFO L290 TraceCheckUtils]: 11: Hoare triple {80076#true} assume 1 == ~E_5~0;~E_5~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,212 INFO L290 TraceCheckUtils]: 12: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,212 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {80076#true} {80077#false} #1085#return; {80077#false} is VALID [2022-02-20 19:55:42,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:42,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:42,215 INFO L290 TraceCheckUtils]: 0: Hoare triple {80076#true} havoc ~__retres1~10; {80076#true} is VALID [2022-02-20 19:55:42,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {80076#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {80076#true} is VALID [2022-02-20 19:55:42,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {80076#true} #res := ~__retres1~10; {80076#true} is VALID [2022-02-20 19:55:42,215 INFO L290 TraceCheckUtils]: 3: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,215 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {80076#true} {80077#false} #1087#return; {80077#false} is VALID [2022-02-20 19:55:42,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {80076#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; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet35#1, main_#t~ret36#1, main_#t~ret37#1;assume -2147483648 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 2147483647; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume !(0 != main_#t~nondet35#1);havoc main_#t~nondet35#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; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,218 INFO L290 TraceCheckUtils]: 3: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret33#1, start_simulation2_#t~ret34#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; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,218 INFO L272 TraceCheckUtils]: 4: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} call update_channels2(); {80076#true} is VALID [2022-02-20 19:55:42,218 INFO L290 TraceCheckUtils]: 5: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,218 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {80076#true} {80078#(= ~T5_E~0 ~M_E~0)} #1079#return; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,219 INFO L290 TraceCheckUtils]: 7: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,219 INFO L290 TraceCheckUtils]: 8: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,219 INFO L290 TraceCheckUtils]: 9: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,220 INFO L290 TraceCheckUtils]: 10: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,220 INFO L290 TraceCheckUtils]: 11: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,220 INFO L290 TraceCheckUtils]: 12: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,221 INFO L290 TraceCheckUtils]: 14: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {80078#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:42,222 INFO L272 TraceCheckUtils]: 15: Hoare triple {80078#(= ~T5_E~0 ~M_E~0)} call fire_delta_events2(); {80152#(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 19:55:42,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {80152#(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); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,224 INFO L290 TraceCheckUtils]: 19: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:42,224 INFO L290 TraceCheckUtils]: 21: Hoare triple {80153#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,225 INFO L290 TraceCheckUtils]: 23: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,225 INFO L290 TraceCheckUtils]: 24: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,227 INFO L290 TraceCheckUtils]: 27: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,227 INFO L290 TraceCheckUtils]: 28: Hoare triple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:42,227 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {80154#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {80078#(= ~T5_E~0 ~M_E~0)} #1081#return; {80077#false} is VALID [2022-02-20 19:55:42,228 INFO L272 TraceCheckUtils]: 30: Hoare triple {80077#false} call activate_threads2(); {80155#(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 19:55:42,228 INFO L290 TraceCheckUtils]: 31: Hoare triple {80155#(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; {80076#true} is VALID [2022-02-20 19:55:42,228 INFO L290 TraceCheckUtils]: 32: Hoare triple {80076#true} assume 1 == ~m_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,228 INFO L290 TraceCheckUtils]: 33: Hoare triple {80076#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,228 INFO L290 TraceCheckUtils]: 34: Hoare triple {80076#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {80076#true} is VALID [2022-02-20 19:55:42,228 INFO L290 TraceCheckUtils]: 35: Hoare triple {80076#true} #t~ret26#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret26#1 && #t~ret26#1 <= 2147483647;~tmp~5#1 := #t~ret26#1;havoc #t~ret26#1; {80076#true} is VALID [2022-02-20 19:55:42,228 INFO L290 TraceCheckUtils]: 36: Hoare triple {80076#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 37: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 38: Hoare triple {80076#true} assume !(1 == ~t1_pc~0); {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 39: Hoare triple {80076#true} is_transmit1_triggered_~__retres1~5#1 := 0; {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 40: Hoare triple {80076#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 41: Hoare triple {80076#true} #t~ret27#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret27#1 && #t~ret27#1 <= 2147483647;~tmp___0~2#1 := #t~ret27#1;havoc #t~ret27#1; {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 42: Hoare triple {80076#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,229 INFO L290 TraceCheckUtils]: 43: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 44: Hoare triple {80076#true} assume 1 == ~t2_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 45: Hoare triple {80076#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 46: Hoare triple {80076#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 47: Hoare triple {80076#true} #t~ret28#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp___1~1#1 := #t~ret28#1;havoc #t~ret28#1; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 48: Hoare triple {80076#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 49: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 50: Hoare triple {80076#true} assume !(1 == ~t3_pc~0); {80076#true} is VALID [2022-02-20 19:55:42,230 INFO L290 TraceCheckUtils]: 51: Hoare triple {80076#true} is_transmit3_triggered_~__retres1~7#1 := 0; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 52: Hoare triple {80076#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 53: Hoare triple {80076#true} #t~ret29#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___2~0#1 := #t~ret29#1;havoc #t~ret29#1; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 54: Hoare triple {80076#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 55: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 56: Hoare triple {80076#true} assume 1 == ~t4_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 57: Hoare triple {80076#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,231 INFO L290 TraceCheckUtils]: 58: Hoare triple {80076#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 59: Hoare triple {80076#true} #t~ret30#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___3~0#1 := #t~ret30#1;havoc #t~ret30#1; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 60: Hoare triple {80076#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 61: Hoare triple {80076#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; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 62: Hoare triple {80076#true} assume 1 == ~t5_pc~0; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 63: Hoare triple {80076#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 64: Hoare triple {80076#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 65: Hoare triple {80076#true} #t~ret31#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___4~0#1 := #t~ret31#1;havoc #t~ret31#1; {80076#true} is VALID [2022-02-20 19:55:42,232 INFO L290 TraceCheckUtils]: 66: Hoare triple {80076#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {80076#true} is VALID [2022-02-20 19:55:42,233 INFO L290 TraceCheckUtils]: 67: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,233 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {80076#true} {80077#false} #1083#return; {80077#false} is VALID [2022-02-20 19:55:42,233 INFO L272 TraceCheckUtils]: 69: Hoare triple {80077#false} call reset_delta_events2(); {80152#(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 19:55:42,233 INFO L290 TraceCheckUtils]: 70: Hoare triple {80152#(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); {80076#true} is VALID [2022-02-20 19:55:42,233 INFO L290 TraceCheckUtils]: 71: Hoare triple {80076#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,233 INFO L290 TraceCheckUtils]: 72: Hoare triple {80076#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,233 INFO L290 TraceCheckUtils]: 73: Hoare triple {80076#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 74: Hoare triple {80076#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 75: Hoare triple {80076#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 76: Hoare triple {80076#true} assume 1 == ~E_M~0;~E_M~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 77: Hoare triple {80076#true} assume 1 == ~E_1~0;~E_1~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 78: Hoare triple {80076#true} assume !(1 == ~E_2~0); {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 79: Hoare triple {80076#true} assume 1 == ~E_3~0;~E_3~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 80: Hoare triple {80076#true} assume 1 == ~E_4~0;~E_4~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,234 INFO L290 TraceCheckUtils]: 81: Hoare triple {80076#true} assume 1 == ~E_5~0;~E_5~0 := 2; {80076#true} is VALID [2022-02-20 19:55:42,235 INFO L290 TraceCheckUtils]: 82: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,235 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {80076#true} {80077#false} #1085#return; {80077#false} is VALID [2022-02-20 19:55:42,235 INFO L290 TraceCheckUtils]: 84: Hoare triple {80077#false} assume !false; {80077#false} is VALID [2022-02-20 19:55:42,235 INFO L290 TraceCheckUtils]: 85: Hoare triple {80077#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {80077#false} is VALID [2022-02-20 19:55:42,235 INFO L290 TraceCheckUtils]: 86: Hoare triple {80077#false} assume !false; {80077#false} is VALID [2022-02-20 19:55:42,235 INFO L272 TraceCheckUtils]: 87: Hoare triple {80077#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {80076#true} is VALID [2022-02-20 19:55:42,235 INFO L290 TraceCheckUtils]: 88: Hoare triple {80076#true} havoc ~__retres1~10; {80076#true} is VALID [2022-02-20 19:55:42,235 INFO L290 TraceCheckUtils]: 89: Hoare triple {80076#true} assume 0 == ~m_st~0;~__retres1~10 := 1; {80076#true} is VALID [2022-02-20 19:55:42,236 INFO L290 TraceCheckUtils]: 90: Hoare triple {80076#true} #res := ~__retres1~10; {80076#true} is VALID [2022-02-20 19:55:42,236 INFO L290 TraceCheckUtils]: 91: Hoare triple {80076#true} assume true; {80076#true} is VALID [2022-02-20 19:55:42,236 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {80076#true} {80077#false} #1087#return; {80077#false} is VALID [2022-02-20 19:55:42,236 INFO L290 TraceCheckUtils]: 93: Hoare triple {80077#false} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {80077#false} is VALID [2022-02-20 19:55:42,236 INFO L290 TraceCheckUtils]: 94: Hoare triple {80077#false} assume 0 != eval2_~tmp~4#1; {80077#false} is VALID [2022-02-20 19:55:42,236 INFO L290 TraceCheckUtils]: 95: Hoare triple {80077#false} assume 0 == ~m_st~0;havoc eval2_~tmp_ndt_1~0#1;assume -2147483648 <= eval2_#t~nondet20#1 && eval2_#t~nondet20#1 <= 2147483647;eval2_~tmp_ndt_1~0#1 := eval2_#t~nondet20#1;havoc eval2_#t~nondet20#1; {80077#false} is VALID [2022-02-20 19:55:42,236 INFO L290 TraceCheckUtils]: 96: Hoare triple {80077#false} assume 0 != eval2_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet17#1, master_#t~nondet18#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet17#1 && master_#t~nondet17#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet17#1;havoc master_#t~nondet17#1; {80077#false} is VALID [2022-02-20 19:55:42,237 INFO L290 TraceCheckUtils]: 97: Hoare triple {80077#false} assume !(0 == ~m_pc~0); {80077#false} is VALID [2022-02-20 19:55:42,237 INFO L290 TraceCheckUtils]: 98: Hoare triple {80077#false} assume 1 == ~m_pc~0; {80077#false} is VALID [2022-02-20 19:55:42,237 INFO L290 TraceCheckUtils]: 99: Hoare triple {80077#false} assume ~token~0 != 5 + ~local~0; {80077#false} is VALID [2022-02-20 19:55:42,237 INFO L272 TraceCheckUtils]: 100: Hoare triple {80077#false} call error2(); {80077#false} is VALID [2022-02-20 19:55:42,237 INFO L290 TraceCheckUtils]: 101: Hoare triple {80077#false} assume !false; {80077#false} is VALID [2022-02-20 19:55:42,237 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 19:55:42,238 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:42,238 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907247461] [2022-02-20 19:55:42,238 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907247461] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:42,238 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:42,238 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:42,240 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637551841] [2022-02-20 19:55:42,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:42,241 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 102 [2022-02-20 19:55:42,241 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:42,241 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:42,318 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:42,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:42,318 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:42,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:42,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:42,319 INFO L87 Difference]: Start difference. First operand 2480 states and 3574 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, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)