./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.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.01.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 1fc4175868fd9160b7d31310c312f3c40c885306cd37c45505af16cdc713f79b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:54:37,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:54:37,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:54:37,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:54:37,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:54:37,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:54:37,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:54:37,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:54:37,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:54:37,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:54:37,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:54:37,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:54:37,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:54:37,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:54:37,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:54:37,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:54:37,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:54:37,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:54:37,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:54:37,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:54:37,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:54:37,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:54:37,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:54:37,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:54:37,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:54:37,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:54:37,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:54:37,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:54:37,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:54:37,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:54:37,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:54:37,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:54:37,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:54:37,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:54:37,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:54:37,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:54:37,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:54:37,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:54:37,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:54:37,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:54:37,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:54:37,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:54:37,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:54:37,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:54:37,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:54:37,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:54:37,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:54:37,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:54:37,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:54:37,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:54:37,426 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:54:37,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:54:37,427 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:54:37,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:54:37,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:54:37,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:54:37,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:54:37,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:54:37,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:54:37,428 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:54:37,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:54:37,428 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:54:37,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:54:37,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:54:37,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:54:37,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:54:37,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:37,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:54:37,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:54:37,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:54:37,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:54:37,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:54:37,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:54:37,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:54:37,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:54:37,430 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fc4175868fd9160b7d31310c312f3c40c885306cd37c45505af16cdc713f79b [2022-02-20 19:54:37,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:54:37,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:54:37,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:54:37,614 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:54:37,614 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:54:37,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c [2022-02-20 19:54:37,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eb605aa/45b70a88496049bd8fcf86c5635379dd/FLAGe6b6a70c0 [2022-02-20 19:54:38,031 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:54:38,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.01.cil-2.c [2022-02-20 19:54:38,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eb605aa/45b70a88496049bd8fcf86c5635379dd/FLAGe6b6a70c0 [2022-02-20 19:54:38,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42eb605aa/45b70a88496049bd8fcf86c5635379dd [2022-02-20 19:54:38,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:54:38,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:54:38,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:38,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:54:38,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:54:38,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90dd089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38, skipping insertion in model container [2022-02-20 19:54:38,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:54:38,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:54:38,249 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.01.cil-2.c[913,926] [2022-02-20 19:54:38,298 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.01.cil-2.c[5977,5990] [2022-02-20 19:54:38,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:38,351 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:54:38,359 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.01.cil-2.c[913,926] [2022-02-20 19:54:38,369 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.01.cil-2.c[5977,5990] [2022-02-20 19:54:38,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:54:38,398 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:54:38,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38 WrapperNode [2022-02-20 19:54:38,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:54:38,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:38,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:54:38,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:54:38,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,446 INFO L137 Inliner]: procedures = 50, calls = 52, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 422 [2022-02-20 19:54:38,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:54:38,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:54:38,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:54:38,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:54:38,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:54:38,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:54:38,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:54:38,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:54:38,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (1/1) ... [2022-02-20 19:54:38,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:54:38,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:38,512 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 19:54:38,532 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 19:54:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:54:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:54:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:54:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:54:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:54:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:54:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:54:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:54:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:54:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:54:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:54:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:54:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:54:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:54:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:54:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:54:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:54:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:54:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:54:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:54:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:54:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:54:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-02-20 19:54:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-02-20 19:54:38,609 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:54:38,611 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:54:38,958 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:54:38,964 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:54:38,964 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:54:38,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:38 BoogieIcfgContainer [2022-02-20 19:54:38,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:54:38,969 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:54:38,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:54:38,971 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:54:38,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:54:38" (1/3) ... [2022-02-20 19:54:38,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ea3406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:38, skipping insertion in model container [2022-02-20 19:54:38,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:54:38" (2/3) ... [2022-02-20 19:54:38,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ea3406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:54:38, skipping insertion in model container [2022-02-20 19:54:38,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:54:38" (3/3) ... [2022-02-20 19:54:38,973 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.01.cil-2.c [2022-02-20 19:54:38,977 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:54:38,977 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:54:39,008 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:54:39,012 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 19:54:39,012 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:54:39,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 187 states, 151 states have (on average 1.5562913907284768) internal successors, (235), 158 states have internal predecessors, (235), 23 states have call successors, (23), 10 states have call predecessors, (23), 10 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2022-02-20 19:54:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:54:39,036 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:39,036 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 19:54:39,037 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:39,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:39,040 INFO L85 PathProgramCache]: Analyzing trace with hash 578004893, now seen corresponding path program 1 times [2022-02-20 19:54:39,046 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:39,047 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851835494] [2022-02-20 19:54:39,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:39,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:39,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:39,269 INFO L290 TraceCheckUtils]: 0: Hoare triple {190#true} havoc ~__retres1~2; {190#true} is VALID [2022-02-20 19:54:39,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {190#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {192#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,271 INFO L290 TraceCheckUtils]: 3: Hoare triple {192#(= ~p_dw_st~0 0)} assume true; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,273 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {192#(= ~p_dw_st~0 0)} {192#(= ~p_dw_st~0 0)} #619#return; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:54:39,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:39,316 INFO L290 TraceCheckUtils]: 0: Hoare triple {212#(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; {190#true} is VALID [2022-02-20 19:54:39,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {190#true} assume 1 == ~p_dw_pc~0; {190#true} is VALID [2022-02-20 19:54:39,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {190#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {190#true} is VALID [2022-02-20 19:54:39,317 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {190#true} is VALID [2022-02-20 19:54:39,317 INFO L290 TraceCheckUtils]: 4: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {190#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {190#true} is VALID [2022-02-20 19:54:39,318 INFO L290 TraceCheckUtils]: 6: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,319 INFO L290 TraceCheckUtils]: 7: Hoare triple {190#true} assume !(1 == ~c_dr_pc~0); {190#true} is VALID [2022-02-20 19:54:39,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {190#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {190#true} is VALID [2022-02-20 19:54:39,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {190#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {190#true} is VALID [2022-02-20 19:54:39,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {190#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {190#true} is VALID [2022-02-20 19:54:39,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {190#true} assume true; {190#true} is VALID [2022-02-20 19:54:39,320 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {190#true} {191#false} #623#return; {191#false} is VALID [2022-02-20 19:54:39,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {190#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {190#true} is VALID [2022-02-20 19:54:39,322 INFO L290 TraceCheckUtils]: 1: Hoare triple {190#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {190#true} is VALID [2022-02-20 19:54:39,322 INFO L290 TraceCheckUtils]: 2: Hoare triple {190#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {190#true} is VALID [2022-02-20 19:54:39,323 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,324 INFO L290 TraceCheckUtils]: 4: Hoare triple {190#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {192#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,325 INFO L290 TraceCheckUtils]: 6: Hoare triple {192#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,326 INFO L290 TraceCheckUtils]: 7: Hoare triple {192#(= ~p_dw_st~0 0)} assume !false; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,326 INFO L290 TraceCheckUtils]: 8: Hoare triple {192#(= ~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; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,327 INFO L290 TraceCheckUtils]: 9: Hoare triple {192#(= ~p_dw_st~0 0)} assume !false; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,327 INFO L272 TraceCheckUtils]: 10: Hoare triple {192#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {190#true} is VALID [2022-02-20 19:54:39,328 INFO L290 TraceCheckUtils]: 11: Hoare triple {190#true} havoc ~__retres1~2; {190#true} is VALID [2022-02-20 19:54:39,328 INFO L290 TraceCheckUtils]: 12: Hoare triple {190#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,330 INFO L290 TraceCheckUtils]: 13: Hoare triple {192#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,331 INFO L290 TraceCheckUtils]: 14: Hoare triple {192#(= ~p_dw_st~0 0)} assume true; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,332 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {192#(= ~p_dw_st~0 0)} {192#(= ~p_dw_st~0 0)} #619#return; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {192#(= ~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; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,333 INFO L290 TraceCheckUtils]: 17: Hoare triple {192#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {192#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:54:39,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {192#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {191#false} is VALID [2022-02-20 19:54:39,333 INFO L290 TraceCheckUtils]: 19: Hoare triple {191#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; {191#false} is VALID [2022-02-20 19:54:39,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {191#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; {191#false} is VALID [2022-02-20 19:54:39,334 INFO L290 TraceCheckUtils]: 21: Hoare triple {191#false} assume 0 == ~c_dr_pc~0; {191#false} is VALID [2022-02-20 19:54:39,335 INFO L290 TraceCheckUtils]: 22: Hoare triple {191#false} assume !false; {191#false} is VALID [2022-02-20 19:54:39,335 INFO L290 TraceCheckUtils]: 23: Hoare triple {191#false} assume !(1 == ~q_free~0); {191#false} is VALID [2022-02-20 19:54:39,335 INFO L290 TraceCheckUtils]: 24: Hoare triple {191#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; {191#false} is VALID [2022-02-20 19:54:39,335 INFO L272 TraceCheckUtils]: 25: Hoare triple {191#false} call immediate_notify_threads(); {212#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:39,335 INFO L290 TraceCheckUtils]: 26: Hoare triple {212#(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; {190#true} is VALID [2022-02-20 19:54:39,336 INFO L290 TraceCheckUtils]: 27: Hoare triple {190#true} assume 1 == ~p_dw_pc~0; {190#true} is VALID [2022-02-20 19:54:39,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {190#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {190#true} is VALID [2022-02-20 19:54:39,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {190#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {190#true} is VALID [2022-02-20 19:54:39,339 INFO L290 TraceCheckUtils]: 30: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {190#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {190#true} is VALID [2022-02-20 19:54:39,340 INFO L290 TraceCheckUtils]: 32: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,342 INFO L290 TraceCheckUtils]: 33: Hoare triple {190#true} assume !(1 == ~c_dr_pc~0); {190#true} is VALID [2022-02-20 19:54:39,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {190#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {190#true} is VALID [2022-02-20 19:54:39,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {190#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {190#true} is VALID [2022-02-20 19:54:39,344 INFO L290 TraceCheckUtils]: 36: Hoare triple {190#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; {190#true} is VALID [2022-02-20 19:54:39,344 INFO L290 TraceCheckUtils]: 37: Hoare triple {190#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {190#true} is VALID [2022-02-20 19:54:39,345 INFO L290 TraceCheckUtils]: 38: Hoare triple {190#true} assume true; {190#true} is VALID [2022-02-20 19:54:39,345 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {190#true} {191#false} #623#return; {191#false} is VALID [2022-02-20 19:54:39,345 INFO L290 TraceCheckUtils]: 40: Hoare triple {191#false} ~q_read_ev~0 := 2; {191#false} is VALID [2022-02-20 19:54:39,345 INFO L290 TraceCheckUtils]: 41: Hoare triple {191#false} assume !(~p_last_write~0 == ~c_last_read~0); {191#false} is VALID [2022-02-20 19:54:39,346 INFO L272 TraceCheckUtils]: 42: Hoare triple {191#false} call error1(); {191#false} is VALID [2022-02-20 19:54:39,346 INFO L290 TraceCheckUtils]: 43: Hoare triple {191#false} assume !false; {191#false} is VALID [2022-02-20 19:54:39,347 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 19:54:39,348 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:39,348 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851835494] [2022-02-20 19:54:39,349 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851835494] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:39,349 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:39,349 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:39,352 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102693977] [2022-02-20 19:54:39,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:39,358 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 19:54:39,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:39,363 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 19:54:39,405 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 19:54:39,405 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:39,405 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:39,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:39,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:39,421 INFO L87 Difference]: Start difference. First operand has 187 states, 151 states have (on average 1.5562913907284768) internal successors, (235), 158 states have internal predecessors, (235), 23 states have call successors, (23), 10 states have call predecessors, (23), 10 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) 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 19:54:39,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:40,000 INFO L93 Difference]: Finished difference Result 429 states and 652 transitions. [2022-02-20 19:54:40,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:40,000 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 19:54:40,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:40,001 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 19:54:40,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 652 transitions. [2022-02-20 19:54:40,015 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 19:54:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 652 transitions. [2022-02-20 19:54:40,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 652 transitions. [2022-02-20 19:54:40,428 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 652 edges. 652 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:40,442 INFO L225 Difference]: With dead ends: 429 [2022-02-20 19:54:40,443 INFO L226 Difference]: Without dead ends: 246 [2022-02-20 19:54:40,446 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 19:54:40,448 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 297 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:40,449 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [312 Valid, 492 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:40,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2022-02-20 19:54:40,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 240. [2022-02-20 19:54:40,481 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:40,483 INFO L82 GeneralOperation]: Start isEquivalent. First operand 246 states. Second operand has 240 states, 200 states have (on average 1.42) internal successors, (284), 205 states have internal predecessors, (284), 27 states have call successors, (27), 12 states have call predecessors, (27), 11 states have return successors, (29), 23 states have call predecessors, (29), 23 states have call successors, (29) [2022-02-20 19:54:40,484 INFO L74 IsIncluded]: Start isIncluded. First operand 246 states. Second operand has 240 states, 200 states have (on average 1.42) internal successors, (284), 205 states have internal predecessors, (284), 27 states have call successors, (27), 12 states have call predecessors, (27), 11 states have return successors, (29), 23 states have call predecessors, (29), 23 states have call successors, (29) [2022-02-20 19:54:40,486 INFO L87 Difference]: Start difference. First operand 246 states. Second operand has 240 states, 200 states have (on average 1.42) internal successors, (284), 205 states have internal predecessors, (284), 27 states have call successors, (27), 12 states have call predecessors, (27), 11 states have return successors, (29), 23 states have call predecessors, (29), 23 states have call successors, (29) [2022-02-20 19:54:40,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:40,496 INFO L93 Difference]: Finished difference Result 246 states and 346 transitions. [2022-02-20 19:54:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 346 transitions. [2022-02-20 19:54:40,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:40,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:40,500 INFO L74 IsIncluded]: Start isIncluded. First operand has 240 states, 200 states have (on average 1.42) internal successors, (284), 205 states have internal predecessors, (284), 27 states have call successors, (27), 12 states have call predecessors, (27), 11 states have return successors, (29), 23 states have call predecessors, (29), 23 states have call successors, (29) Second operand 246 states. [2022-02-20 19:54:40,501 INFO L87 Difference]: Start difference. First operand has 240 states, 200 states have (on average 1.42) internal successors, (284), 205 states have internal predecessors, (284), 27 states have call successors, (27), 12 states have call predecessors, (27), 11 states have return successors, (29), 23 states have call predecessors, (29), 23 states have call successors, (29) Second operand 246 states. [2022-02-20 19:54:40,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:40,510 INFO L93 Difference]: Finished difference Result 246 states and 346 transitions. [2022-02-20 19:54:40,510 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 346 transitions. [2022-02-20 19:54:40,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:40,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:40,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:40,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 200 states have (on average 1.42) internal successors, (284), 205 states have internal predecessors, (284), 27 states have call successors, (27), 12 states have call predecessors, (27), 11 states have return successors, (29), 23 states have call predecessors, (29), 23 states have call successors, (29) [2022-02-20 19:54:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 340 transitions. [2022-02-20 19:54:40,522 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 340 transitions. Word has length 44 [2022-02-20 19:54:40,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:40,523 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 340 transitions. [2022-02-20 19:54:40,523 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 19:54:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 340 transitions. [2022-02-20 19:54:40,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:40,524 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:40,525 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 19:54:40,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:54:40,525 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:40,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:40,526 INFO L85 PathProgramCache]: Analyzing trace with hash 1000349205, now seen corresponding path program 1 times [2022-02-20 19:54:40,526 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:40,526 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949618983] [2022-02-20 19:54:40,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:40,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:40,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:40,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {1642#true} havoc ~__retres1~2; {1642#true} is VALID [2022-02-20 19:54:40,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {1642#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {1642#true} is VALID [2022-02-20 19:54:40,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {1642#true} #res := ~__retres1~2; {1642#true} is VALID [2022-02-20 19:54:40,574 INFO L290 TraceCheckUtils]: 3: Hoare triple {1642#true} assume true; {1642#true} is VALID [2022-02-20 19:54:40,575 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1642#true} {1644#(= ~q_free~0 1)} #619#return; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:40,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {1664#(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; {1642#true} is VALID [2022-02-20 19:54:40,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {1642#true} assume 1 == ~p_dw_pc~0; {1642#true} is VALID [2022-02-20 19:54:40,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {1642#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {1642#true} is VALID [2022-02-20 19:54:40,588 INFO L290 TraceCheckUtils]: 3: Hoare triple {1642#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {1642#true} is VALID [2022-02-20 19:54:40,588 INFO L290 TraceCheckUtils]: 4: Hoare triple {1642#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; {1642#true} is VALID [2022-02-20 19:54:40,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {1642#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {1642#true} is VALID [2022-02-20 19:54:40,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {1642#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; {1642#true} is VALID [2022-02-20 19:54:40,589 INFO L290 TraceCheckUtils]: 7: Hoare triple {1642#true} assume !(1 == ~c_dr_pc~0); {1642#true} is VALID [2022-02-20 19:54:40,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {1642#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {1642#true} is VALID [2022-02-20 19:54:40,589 INFO L290 TraceCheckUtils]: 9: Hoare triple {1642#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {1642#true} is VALID [2022-02-20 19:54:40,589 INFO L290 TraceCheckUtils]: 10: Hoare triple {1642#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; {1642#true} is VALID [2022-02-20 19:54:40,589 INFO L290 TraceCheckUtils]: 11: Hoare triple {1642#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {1642#true} is VALID [2022-02-20 19:54:40,590 INFO L290 TraceCheckUtils]: 12: Hoare triple {1642#true} assume true; {1642#true} is VALID [2022-02-20 19:54:40,590 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1642#true} {1643#false} #623#return; {1643#false} is VALID [2022-02-20 19:54:40,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {1642#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {1642#true} is VALID [2022-02-20 19:54:40,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {1642#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {1642#true} is VALID [2022-02-20 19:54:40,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {1642#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,591 INFO L290 TraceCheckUtils]: 3: Hoare triple {1644#(= ~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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,592 INFO L290 TraceCheckUtils]: 4: Hoare triple {1644#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {1644#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,592 INFO L290 TraceCheckUtils]: 6: Hoare triple {1644#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,593 INFO L290 TraceCheckUtils]: 7: Hoare triple {1644#(= ~q_free~0 1)} assume !false; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {1644#(= ~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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,593 INFO L290 TraceCheckUtils]: 9: Hoare triple {1644#(= ~q_free~0 1)} assume !false; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,594 INFO L272 TraceCheckUtils]: 10: Hoare triple {1644#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {1642#true} is VALID [2022-02-20 19:54:40,594 INFO L290 TraceCheckUtils]: 11: Hoare triple {1642#true} havoc ~__retres1~2; {1642#true} is VALID [2022-02-20 19:54:40,594 INFO L290 TraceCheckUtils]: 12: Hoare triple {1642#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {1642#true} is VALID [2022-02-20 19:54:40,594 INFO L290 TraceCheckUtils]: 13: Hoare triple {1642#true} #res := ~__retres1~2; {1642#true} is VALID [2022-02-20 19:54:40,594 INFO L290 TraceCheckUtils]: 14: Hoare triple {1642#true} assume true; {1642#true} is VALID [2022-02-20 19:54:40,595 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1642#true} {1644#(= ~q_free~0 1)} #619#return; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,595 INFO L290 TraceCheckUtils]: 16: Hoare triple {1644#(= ~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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,595 INFO L290 TraceCheckUtils]: 17: Hoare triple {1644#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,596 INFO L290 TraceCheckUtils]: 18: Hoare triple {1644#(= ~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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,596 INFO L290 TraceCheckUtils]: 19: Hoare triple {1644#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,597 INFO L290 TraceCheckUtils]: 20: Hoare triple {1644#(= ~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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,597 INFO L290 TraceCheckUtils]: 21: Hoare triple {1644#(= ~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; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,597 INFO L290 TraceCheckUtils]: 22: Hoare triple {1644#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,598 INFO L290 TraceCheckUtils]: 23: Hoare triple {1644#(= ~q_free~0 1)} assume !false; {1644#(= ~q_free~0 1)} is VALID [2022-02-20 19:54:40,598 INFO L290 TraceCheckUtils]: 24: Hoare triple {1644#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {1643#false} is VALID [2022-02-20 19:54:40,598 INFO L290 TraceCheckUtils]: 25: Hoare triple {1643#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; {1643#false} is VALID [2022-02-20 19:54:40,598 INFO L272 TraceCheckUtils]: 26: Hoare triple {1643#false} call immediate_notify_threads(); {1664#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:40,599 INFO L290 TraceCheckUtils]: 27: Hoare triple {1664#(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; {1642#true} is VALID [2022-02-20 19:54:40,599 INFO L290 TraceCheckUtils]: 28: Hoare triple {1642#true} assume 1 == ~p_dw_pc~0; {1642#true} is VALID [2022-02-20 19:54:40,599 INFO L290 TraceCheckUtils]: 29: Hoare triple {1642#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {1642#true} is VALID [2022-02-20 19:54:40,599 INFO L290 TraceCheckUtils]: 30: Hoare triple {1642#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {1642#true} is VALID [2022-02-20 19:54:40,599 INFO L290 TraceCheckUtils]: 31: Hoare triple {1642#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; {1642#true} is VALID [2022-02-20 19:54:40,600 INFO L290 TraceCheckUtils]: 32: Hoare triple {1642#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {1642#true} is VALID [2022-02-20 19:54:40,600 INFO L290 TraceCheckUtils]: 33: Hoare triple {1642#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; {1642#true} is VALID [2022-02-20 19:54:40,600 INFO L290 TraceCheckUtils]: 34: Hoare triple {1642#true} assume !(1 == ~c_dr_pc~0); {1642#true} is VALID [2022-02-20 19:54:40,600 INFO L290 TraceCheckUtils]: 35: Hoare triple {1642#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {1642#true} is VALID [2022-02-20 19:54:40,600 INFO L290 TraceCheckUtils]: 36: Hoare triple {1642#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {1642#true} is VALID [2022-02-20 19:54:40,600 INFO L290 TraceCheckUtils]: 37: Hoare triple {1642#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; {1642#true} is VALID [2022-02-20 19:54:40,601 INFO L290 TraceCheckUtils]: 38: Hoare triple {1642#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {1642#true} is VALID [2022-02-20 19:54:40,601 INFO L290 TraceCheckUtils]: 39: Hoare triple {1642#true} assume true; {1642#true} is VALID [2022-02-20 19:54:40,601 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {1642#true} {1643#false} #623#return; {1643#false} is VALID [2022-02-20 19:54:40,601 INFO L290 TraceCheckUtils]: 41: Hoare triple {1643#false} ~q_read_ev~0 := 2; {1643#false} is VALID [2022-02-20 19:54:40,601 INFO L290 TraceCheckUtils]: 42: Hoare triple {1643#false} assume !(~p_last_write~0 == ~c_last_read~0); {1643#false} is VALID [2022-02-20 19:54:40,601 INFO L272 TraceCheckUtils]: 43: Hoare triple {1643#false} call error1(); {1643#false} is VALID [2022-02-20 19:54:40,602 INFO L290 TraceCheckUtils]: 44: Hoare triple {1643#false} assume !false; {1643#false} is VALID [2022-02-20 19:54:40,602 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 19:54:40,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:40,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949618983] [2022-02-20 19:54:40,603 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949618983] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:40,603 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:40,603 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:40,603 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49543654] [2022-02-20 19:54:40,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:40,604 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 19:54:40,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:40,605 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 19:54:40,628 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 19:54:40,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:40,629 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:40,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:40,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:40,630 INFO L87 Difference]: Start difference. First operand 240 states and 340 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 19:54:41,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:41,043 INFO L93 Difference]: Finished difference Result 488 states and 680 transitions. [2022-02-20 19:54:41,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:41,043 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 19:54:41,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:41,044 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 19:54:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 428 transitions. [2022-02-20 19:54:41,048 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 19:54:41,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 428 transitions. [2022-02-20 19:54:41,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 428 transitions. [2022-02-20 19:54:41,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:41,288 INFO L225 Difference]: With dead ends: 488 [2022-02-20 19:54:41,288 INFO L226 Difference]: Without dead ends: 364 [2022-02-20 19:54:41,289 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 19:54:41,290 INFO L933 BasicCegarLoop]: 295 mSDtfsCounter, 149 mSDsluCounter, 305 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 600 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:41,291 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [151 Valid, 600 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:41,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2022-02-20 19:54:41,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 307. [2022-02-20 19:54:41,304 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:41,305 INFO L82 GeneralOperation]: Start isEquivalent. First operand 364 states. Second operand has 307 states, 261 states have (on average 1.4099616858237547) internal successors, (368), 266 states have internal predecessors, (368), 30 states have call successors, (30), 15 states have call predecessors, (30), 14 states have return successors, (32), 26 states have call predecessors, (32), 26 states have call successors, (32) [2022-02-20 19:54:41,306 INFO L74 IsIncluded]: Start isIncluded. First operand 364 states. Second operand has 307 states, 261 states have (on average 1.4099616858237547) internal successors, (368), 266 states have internal predecessors, (368), 30 states have call successors, (30), 15 states have call predecessors, (30), 14 states have return successors, (32), 26 states have call predecessors, (32), 26 states have call successors, (32) [2022-02-20 19:54:41,307 INFO L87 Difference]: Start difference. First operand 364 states. Second operand has 307 states, 261 states have (on average 1.4099616858237547) internal successors, (368), 266 states have internal predecessors, (368), 30 states have call successors, (30), 15 states have call predecessors, (30), 14 states have return successors, (32), 26 states have call predecessors, (32), 26 states have call successors, (32) [2022-02-20 19:54:41,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:41,317 INFO L93 Difference]: Finished difference Result 364 states and 504 transitions. [2022-02-20 19:54:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 504 transitions. [2022-02-20 19:54:41,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:41,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:41,320 INFO L74 IsIncluded]: Start isIncluded. First operand has 307 states, 261 states have (on average 1.4099616858237547) internal successors, (368), 266 states have internal predecessors, (368), 30 states have call successors, (30), 15 states have call predecessors, (30), 14 states have return successors, (32), 26 states have call predecessors, (32), 26 states have call successors, (32) Second operand 364 states. [2022-02-20 19:54:41,320 INFO L87 Difference]: Start difference. First operand has 307 states, 261 states have (on average 1.4099616858237547) internal successors, (368), 266 states have internal predecessors, (368), 30 states have call successors, (30), 15 states have call predecessors, (30), 14 states have return successors, (32), 26 states have call predecessors, (32), 26 states have call successors, (32) Second operand 364 states. [2022-02-20 19:54:41,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:41,331 INFO L93 Difference]: Finished difference Result 364 states and 504 transitions. [2022-02-20 19:54:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 504 transitions. [2022-02-20 19:54:41,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:41,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:41,332 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:41,332 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 307 states, 261 states have (on average 1.4099616858237547) internal successors, (368), 266 states have internal predecessors, (368), 30 states have call successors, (30), 15 states have call predecessors, (30), 14 states have return successors, (32), 26 states have call predecessors, (32), 26 states have call successors, (32) [2022-02-20 19:54:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 430 transitions. [2022-02-20 19:54:41,342 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 430 transitions. Word has length 45 [2022-02-20 19:54:41,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:41,342 INFO L470 AbstractCegarLoop]: Abstraction has 307 states and 430 transitions. [2022-02-20 19:54:41,343 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 19:54:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 430 transitions. [2022-02-20 19:54:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:54:41,344 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:41,344 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 19:54:41,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:54:41,344 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:41,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:41,345 INFO L85 PathProgramCache]: Analyzing trace with hash -284008256, now seen corresponding path program 1 times [2022-02-20 19:54:41,345 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:41,345 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608595823] [2022-02-20 19:54:41,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:41,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:41,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {3492#true} havoc ~__retres1~2; {3492#true} is VALID [2022-02-20 19:54:41,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {3492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3492#true} is VALID [2022-02-20 19:54:41,385 INFO L290 TraceCheckUtils]: 2: Hoare triple {3492#true} #res := ~__retres1~2; {3492#true} is VALID [2022-02-20 19:54:41,385 INFO L290 TraceCheckUtils]: 3: Hoare triple {3492#true} assume true; {3492#true} is VALID [2022-02-20 19:54:41,385 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3492#true} {3494#(= ~c_dr_pc~0 0)} #619#return; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:54:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:41,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {3514#(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; {3492#true} is VALID [2022-02-20 19:54:41,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {3492#true} assume 1 == ~p_dw_pc~0; {3492#true} is VALID [2022-02-20 19:54:41,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {3492#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {3492#true} is VALID [2022-02-20 19:54:41,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {3492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {3492#true} is VALID [2022-02-20 19:54:41,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {3492#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; {3492#true} is VALID [2022-02-20 19:54:41,398 INFO L290 TraceCheckUtils]: 5: Hoare triple {3492#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {3492#true} is VALID [2022-02-20 19:54:41,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {3492#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; {3492#true} is VALID [2022-02-20 19:54:41,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {3492#true} assume !(1 == ~c_dr_pc~0); {3492#true} is VALID [2022-02-20 19:54:41,398 INFO L290 TraceCheckUtils]: 8: Hoare triple {3492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {3492#true} is VALID [2022-02-20 19:54:41,398 INFO L290 TraceCheckUtils]: 9: Hoare triple {3492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {3492#true} is VALID [2022-02-20 19:54:41,398 INFO L290 TraceCheckUtils]: 10: Hoare triple {3492#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; {3492#true} is VALID [2022-02-20 19:54:41,399 INFO L290 TraceCheckUtils]: 11: Hoare triple {3492#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {3492#true} is VALID [2022-02-20 19:54:41,399 INFO L290 TraceCheckUtils]: 12: Hoare triple {3492#true} assume true; {3492#true} is VALID [2022-02-20 19:54:41,399 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {3492#true} {3493#false} #623#return; {3493#false} is VALID [2022-02-20 19:54:41,399 INFO L290 TraceCheckUtils]: 0: Hoare triple {3492#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {3492#true} is VALID [2022-02-20 19:54:41,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {3492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {3492#true} is VALID [2022-02-20 19:54:41,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {3492#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,400 INFO L290 TraceCheckUtils]: 3: Hoare triple {3494#(= ~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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,401 INFO L290 TraceCheckUtils]: 4: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,401 INFO L290 TraceCheckUtils]: 5: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,401 INFO L290 TraceCheckUtils]: 6: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,402 INFO L290 TraceCheckUtils]: 7: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume !false; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,402 INFO L290 TraceCheckUtils]: 8: Hoare triple {3494#(= ~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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,402 INFO L290 TraceCheckUtils]: 9: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume !false; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,402 INFO L272 TraceCheckUtils]: 10: Hoare triple {3494#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {3492#true} is VALID [2022-02-20 19:54:41,403 INFO L290 TraceCheckUtils]: 11: Hoare triple {3492#true} havoc ~__retres1~2; {3492#true} is VALID [2022-02-20 19:54:41,403 INFO L290 TraceCheckUtils]: 12: Hoare triple {3492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {3492#true} is VALID [2022-02-20 19:54:41,403 INFO L290 TraceCheckUtils]: 13: Hoare triple {3492#true} #res := ~__retres1~2; {3492#true} is VALID [2022-02-20 19:54:41,403 INFO L290 TraceCheckUtils]: 14: Hoare triple {3492#true} assume true; {3492#true} is VALID [2022-02-20 19:54:41,404 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {3492#true} {3494#(= ~c_dr_pc~0 0)} #619#return; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,404 INFO L290 TraceCheckUtils]: 16: Hoare triple {3494#(= ~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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,404 INFO L290 TraceCheckUtils]: 17: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,405 INFO L290 TraceCheckUtils]: 18: Hoare triple {3494#(= ~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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,405 INFO L290 TraceCheckUtils]: 19: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,405 INFO L290 TraceCheckUtils]: 20: Hoare triple {3494#(= ~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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,406 INFO L290 TraceCheckUtils]: 21: Hoare triple {3494#(= ~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; {3494#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:54:41,406 INFO L290 TraceCheckUtils]: 22: Hoare triple {3494#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {3493#false} is VALID [2022-02-20 19:54:41,406 INFO L290 TraceCheckUtils]: 23: Hoare triple {3493#false} assume 1 == ~c_dr_pc~0; {3493#false} is VALID [2022-02-20 19:54:41,406 INFO L290 TraceCheckUtils]: 24: Hoare triple {3493#false} do_read_c_~a~0#1 := ~a_t~0; {3493#false} is VALID [2022-02-20 19:54:41,407 INFO L290 TraceCheckUtils]: 25: Hoare triple {3493#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; {3493#false} is VALID [2022-02-20 19:54:41,407 INFO L272 TraceCheckUtils]: 26: Hoare triple {3493#false} call immediate_notify_threads(); {3514#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:41,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {3514#(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; {3492#true} is VALID [2022-02-20 19:54:41,407 INFO L290 TraceCheckUtils]: 28: Hoare triple {3492#true} assume 1 == ~p_dw_pc~0; {3492#true} is VALID [2022-02-20 19:54:41,407 INFO L290 TraceCheckUtils]: 29: Hoare triple {3492#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {3492#true} is VALID [2022-02-20 19:54:41,407 INFO L290 TraceCheckUtils]: 30: Hoare triple {3492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {3492#true} is VALID [2022-02-20 19:54:41,408 INFO L290 TraceCheckUtils]: 31: Hoare triple {3492#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; {3492#true} is VALID [2022-02-20 19:54:41,408 INFO L290 TraceCheckUtils]: 32: Hoare triple {3492#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {3492#true} is VALID [2022-02-20 19:54:41,408 INFO L290 TraceCheckUtils]: 33: Hoare triple {3492#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; {3492#true} is VALID [2022-02-20 19:54:41,408 INFO L290 TraceCheckUtils]: 34: Hoare triple {3492#true} assume !(1 == ~c_dr_pc~0); {3492#true} is VALID [2022-02-20 19:54:41,408 INFO L290 TraceCheckUtils]: 35: Hoare triple {3492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {3492#true} is VALID [2022-02-20 19:54:41,408 INFO L290 TraceCheckUtils]: 36: Hoare triple {3492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {3492#true} is VALID [2022-02-20 19:54:41,409 INFO L290 TraceCheckUtils]: 37: Hoare triple {3492#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; {3492#true} is VALID [2022-02-20 19:54:41,409 INFO L290 TraceCheckUtils]: 38: Hoare triple {3492#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {3492#true} is VALID [2022-02-20 19:54:41,409 INFO L290 TraceCheckUtils]: 39: Hoare triple {3492#true} assume true; {3492#true} is VALID [2022-02-20 19:54:41,409 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {3492#true} {3493#false} #623#return; {3493#false} is VALID [2022-02-20 19:54:41,409 INFO L290 TraceCheckUtils]: 41: Hoare triple {3493#false} ~q_read_ev~0 := 2; {3493#false} is VALID [2022-02-20 19:54:41,409 INFO L290 TraceCheckUtils]: 42: Hoare triple {3493#false} assume !(~p_last_write~0 == ~c_last_read~0); {3493#false} is VALID [2022-02-20 19:54:41,410 INFO L272 TraceCheckUtils]: 43: Hoare triple {3493#false} call error1(); {3493#false} is VALID [2022-02-20 19:54:41,410 INFO L290 TraceCheckUtils]: 44: Hoare triple {3493#false} assume !false; {3493#false} is VALID [2022-02-20 19:54:41,410 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 19:54:41,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:41,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608595823] [2022-02-20 19:54:41,411 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608595823] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:41,411 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:41,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:41,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266684547] [2022-02-20 19:54:41,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:41,412 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 19:54:41,412 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:41,412 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 19:54:41,435 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 19:54:41,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:41,436 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:41,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:41,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:41,437 INFO L87 Difference]: Start difference. First operand 307 states and 430 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 19:54:41,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:41,801 INFO L93 Difference]: Finished difference Result 715 states and 989 transitions. [2022-02-20 19:54:41,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:41,802 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 19:54:41,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:41,802 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 19:54:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 439 transitions. [2022-02-20 19:54:41,806 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 19:54:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 439 transitions. [2022-02-20 19:54:41,810 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 439 transitions. [2022-02-20 19:54:42,075 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 439 edges. 439 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:42,089 INFO L225 Difference]: With dead ends: 715 [2022-02-20 19:54:42,090 INFO L226 Difference]: Without dead ends: 524 [2022-02-20 19:54:42,090 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 19:54:42,091 INFO L933 BasicCegarLoop]: 270 mSDtfsCounter, 306 mSDsluCounter, 213 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:42,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [321 Valid, 483 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:42,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2022-02-20 19:54:42,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 472. [2022-02-20 19:54:42,107 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:42,108 INFO L82 GeneralOperation]: Start isEquivalent. First operand 524 states. Second operand has 472 states, 407 states have (on average 1.371007371007371) internal successors, (558), 415 states have internal predecessors, (558), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:42,109 INFO L74 IsIncluded]: Start isIncluded. First operand 524 states. Second operand has 472 states, 407 states have (on average 1.371007371007371) internal successors, (558), 415 states have internal predecessors, (558), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:42,110 INFO L87 Difference]: Start difference. First operand 524 states. Second operand has 472 states, 407 states have (on average 1.371007371007371) internal successors, (558), 415 states have internal predecessors, (558), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:42,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:42,127 INFO L93 Difference]: Finished difference Result 524 states and 711 transitions. [2022-02-20 19:54:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 711 transitions. [2022-02-20 19:54:42,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:42,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:42,130 INFO L74 IsIncluded]: Start isIncluded. First operand has 472 states, 407 states have (on average 1.371007371007371) internal successors, (558), 415 states have internal predecessors, (558), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) Second operand 524 states. [2022-02-20 19:54:42,131 INFO L87 Difference]: Start difference. First operand has 472 states, 407 states have (on average 1.371007371007371) internal successors, (558), 415 states have internal predecessors, (558), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) Second operand 524 states. [2022-02-20 19:54:42,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:42,147 INFO L93 Difference]: Finished difference Result 524 states and 711 transitions. [2022-02-20 19:54:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 711 transitions. [2022-02-20 19:54:42,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:42,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:42,149 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:42,149 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:42,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 407 states have (on average 1.371007371007371) internal successors, (558), 415 states have internal predecessors, (558), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 648 transitions. [2022-02-20 19:54:42,165 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 648 transitions. Word has length 45 [2022-02-20 19:54:42,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:42,166 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 648 transitions. [2022-02-20 19:54:42,166 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 19:54:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 648 transitions. [2022-02-20 19:54:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 19:54:42,167 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:42,167 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] [2022-02-20 19:54:42,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:54:42,168 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:42,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:42,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1712856217, now seen corresponding path program 1 times [2022-02-20 19:54:42,168 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:42,168 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445947229] [2022-02-20 19:54:42,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:42,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:42,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:54:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:42,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,200 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {6197#true} {6199#(= ~m_i~0 1)} #631#return; {6199#(= ~m_i~0 1)} is VALID [2022-02-20 19:54:42,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:54:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:42,209 INFO L290 TraceCheckUtils]: 0: Hoare triple {6233#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume 0 == ~M_E~0;~M_E~0 := 1; {6197#true} is VALID [2022-02-20 19:54:42,209 INFO L290 TraceCheckUtils]: 1: Hoare triple {6197#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {6197#true} is VALID [2022-02-20 19:54:42,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {6197#true} assume !(0 == ~E_M~0); {6197#true} is VALID [2022-02-20 19:54:42,209 INFO L290 TraceCheckUtils]: 3: Hoare triple {6197#true} assume 0 == ~E_1~0;~E_1~0 := 1; {6197#true} is VALID [2022-02-20 19:54:42,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,210 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6197#true} {6198#false} #633#return; {6198#false} is VALID [2022-02-20 19:54:42,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:54:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:42,221 INFO L290 TraceCheckUtils]: 0: Hoare triple {6234#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {6197#true} is VALID [2022-02-20 19:54:42,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {6197#true} assume 1 == ~m_pc~0; {6197#true} is VALID [2022-02-20 19:54:42,221 INFO L290 TraceCheckUtils]: 2: Hoare triple {6197#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {6197#true} is VALID [2022-02-20 19:54:42,222 INFO L290 TraceCheckUtils]: 3: Hoare triple {6197#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {6197#true} is VALID [2022-02-20 19:54:42,222 INFO L290 TraceCheckUtils]: 4: Hoare triple {6197#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {6197#true} is VALID [2022-02-20 19:54:42,222 INFO L290 TraceCheckUtils]: 5: Hoare triple {6197#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {6197#true} is VALID [2022-02-20 19:54:42,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {6197#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; {6197#true} is VALID [2022-02-20 19:54:42,222 INFO L290 TraceCheckUtils]: 7: Hoare triple {6197#true} assume !(1 == ~t1_pc~0); {6197#true} is VALID [2022-02-20 19:54:42,222 INFO L290 TraceCheckUtils]: 8: Hoare triple {6197#true} is_transmit1_triggered_~__retres1~5#1 := 0; {6197#true} is VALID [2022-02-20 19:54:42,223 INFO L290 TraceCheckUtils]: 9: Hoare triple {6197#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {6197#true} is VALID [2022-02-20 19:54:42,223 INFO L290 TraceCheckUtils]: 10: Hoare triple {6197#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {6197#true} is VALID [2022-02-20 19:54:42,223 INFO L290 TraceCheckUtils]: 11: Hoare triple {6197#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {6197#true} is VALID [2022-02-20 19:54:42,223 INFO L290 TraceCheckUtils]: 12: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,223 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {6197#true} {6198#false} #635#return; {6198#false} is VALID [2022-02-20 19:54:42,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:54:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:42,228 INFO L290 TraceCheckUtils]: 0: Hoare triple {6233#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {6197#true} is VALID [2022-02-20 19:54:42,228 INFO L290 TraceCheckUtils]: 1: Hoare triple {6197#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {6197#true} is VALID [2022-02-20 19:54:42,228 INFO L290 TraceCheckUtils]: 2: Hoare triple {6197#true} assume 1 == ~E_M~0;~E_M~0 := 2; {6197#true} is VALID [2022-02-20 19:54:42,228 INFO L290 TraceCheckUtils]: 3: Hoare triple {6197#true} assume 1 == ~E_1~0;~E_1~0 := 2; {6197#true} is VALID [2022-02-20 19:54:42,228 INFO L290 TraceCheckUtils]: 4: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,228 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {6197#true} {6198#false} #637#return; {6198#false} is VALID [2022-02-20 19:54:42,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:42,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {6197#true} havoc ~__retres1~6; {6197#true} is VALID [2022-02-20 19:54:42,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {6197#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {6197#true} is VALID [2022-02-20 19:54:42,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {6197#true} #res := ~__retres1~6; {6197#true} is VALID [2022-02-20 19:54:42,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,233 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {6197#true} {6198#false} #639#return; {6198#false} is VALID [2022-02-20 19:54:42,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {6197#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {6197#true} is VALID [2022-02-20 19:54:42,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {6197#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {6197#true} is VALID [2022-02-20 19:54:42,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {6197#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {6199#(= ~m_i~0 1)} is VALID [2022-02-20 19:54:42,234 INFO L290 TraceCheckUtils]: 3: Hoare triple {6199#(= ~m_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {6199#(= ~m_i~0 1)} is VALID [2022-02-20 19:54:42,234 INFO L272 TraceCheckUtils]: 4: Hoare triple {6199#(= ~m_i~0 1)} call update_channels2(); {6197#true} is VALID [2022-02-20 19:54:42,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,235 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {6197#true} {6199#(= ~m_i~0 1)} #631#return; {6199#(= ~m_i~0 1)} is VALID [2022-02-20 19:54:42,235 INFO L290 TraceCheckUtils]: 7: Hoare triple {6199#(= ~m_i~0 1)} assume { :begin_inline_init_threads2 } true; {6199#(= ~m_i~0 1)} is VALID [2022-02-20 19:54:42,236 INFO L290 TraceCheckUtils]: 8: Hoare triple {6199#(= ~m_i~0 1)} assume !(1 == ~m_i~0);~m_st~0 := 2; {6198#false} is VALID [2022-02-20 19:54:42,236 INFO L290 TraceCheckUtils]: 9: Hoare triple {6198#false} assume 1 == ~t1_i~0;~t1_st~0 := 0; {6198#false} is VALID [2022-02-20 19:54:42,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {6198#false} assume { :end_inline_init_threads2 } true; {6198#false} is VALID [2022-02-20 19:54:42,236 INFO L272 TraceCheckUtils]: 11: Hoare triple {6198#false} call fire_delta_events2(); {6233#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:42,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {6233#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume 0 == ~M_E~0;~M_E~0 := 1; {6197#true} is VALID [2022-02-20 19:54:42,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {6197#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {6197#true} is VALID [2022-02-20 19:54:42,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {6197#true} assume !(0 == ~E_M~0); {6197#true} is VALID [2022-02-20 19:54:42,237 INFO L290 TraceCheckUtils]: 15: Hoare triple {6197#true} assume 0 == ~E_1~0;~E_1~0 := 1; {6197#true} is VALID [2022-02-20 19:54:42,247 INFO L290 TraceCheckUtils]: 16: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,248 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {6197#true} {6198#false} #633#return; {6198#false} is VALID [2022-02-20 19:54:42,248 INFO L272 TraceCheckUtils]: 18: Hoare triple {6198#false} call activate_threads2(); {6234#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:54:42,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {6234#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {6197#true} is VALID [2022-02-20 19:54:42,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {6197#true} assume 1 == ~m_pc~0; {6197#true} is VALID [2022-02-20 19:54:42,248 INFO L290 TraceCheckUtils]: 21: Hoare triple {6197#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {6197#true} is VALID [2022-02-20 19:54:42,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {6197#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {6197#true} is VALID [2022-02-20 19:54:42,249 INFO L290 TraceCheckUtils]: 23: Hoare triple {6197#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {6197#true} is VALID [2022-02-20 19:54:42,249 INFO L290 TraceCheckUtils]: 24: Hoare triple {6197#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {6197#true} is VALID [2022-02-20 19:54:42,249 INFO L290 TraceCheckUtils]: 25: Hoare triple {6197#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; {6197#true} is VALID [2022-02-20 19:54:42,249 INFO L290 TraceCheckUtils]: 26: Hoare triple {6197#true} assume !(1 == ~t1_pc~0); {6197#true} is VALID [2022-02-20 19:54:42,249 INFO L290 TraceCheckUtils]: 27: Hoare triple {6197#true} is_transmit1_triggered_~__retres1~5#1 := 0; {6197#true} is VALID [2022-02-20 19:54:42,250 INFO L290 TraceCheckUtils]: 28: Hoare triple {6197#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {6197#true} is VALID [2022-02-20 19:54:42,250 INFO L290 TraceCheckUtils]: 29: Hoare triple {6197#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {6197#true} is VALID [2022-02-20 19:54:42,250 INFO L290 TraceCheckUtils]: 30: Hoare triple {6197#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {6197#true} is VALID [2022-02-20 19:54:42,250 INFO L290 TraceCheckUtils]: 31: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,250 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {6197#true} {6198#false} #635#return; {6198#false} is VALID [2022-02-20 19:54:42,250 INFO L272 TraceCheckUtils]: 33: Hoare triple {6198#false} call reset_delta_events2(); {6233#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:42,250 INFO L290 TraceCheckUtils]: 34: Hoare triple {6233#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {6197#true} is VALID [2022-02-20 19:54:42,251 INFO L290 TraceCheckUtils]: 35: Hoare triple {6197#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {6197#true} is VALID [2022-02-20 19:54:42,251 INFO L290 TraceCheckUtils]: 36: Hoare triple {6197#true} assume 1 == ~E_M~0;~E_M~0 := 2; {6197#true} is VALID [2022-02-20 19:54:42,251 INFO L290 TraceCheckUtils]: 37: Hoare triple {6197#true} assume 1 == ~E_1~0;~E_1~0 := 2; {6197#true} is VALID [2022-02-20 19:54:42,251 INFO L290 TraceCheckUtils]: 38: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,251 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {6197#true} {6198#false} #637#return; {6198#false} is VALID [2022-02-20 19:54:42,251 INFO L290 TraceCheckUtils]: 40: Hoare triple {6198#false} assume !false; {6198#false} is VALID [2022-02-20 19:54:42,252 INFO L290 TraceCheckUtils]: 41: Hoare triple {6198#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_~tmp~4#1;havoc eval2_~tmp~4#1; {6198#false} is VALID [2022-02-20 19:54:42,252 INFO L290 TraceCheckUtils]: 42: Hoare triple {6198#false} assume !false; {6198#false} is VALID [2022-02-20 19:54:42,252 INFO L272 TraceCheckUtils]: 43: Hoare triple {6198#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {6197#true} is VALID [2022-02-20 19:54:42,252 INFO L290 TraceCheckUtils]: 44: Hoare triple {6197#true} havoc ~__retres1~6; {6197#true} is VALID [2022-02-20 19:54:42,252 INFO L290 TraceCheckUtils]: 45: Hoare triple {6197#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {6197#true} is VALID [2022-02-20 19:54:42,252 INFO L290 TraceCheckUtils]: 46: Hoare triple {6197#true} #res := ~__retres1~6; {6197#true} is VALID [2022-02-20 19:54:42,253 INFO L290 TraceCheckUtils]: 47: Hoare triple {6197#true} assume true; {6197#true} is VALID [2022-02-20 19:54:42,253 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {6197#true} {6198#false} #639#return; {6198#false} is VALID [2022-02-20 19:54:42,253 INFO L290 TraceCheckUtils]: 49: Hoare triple {6198#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; {6198#false} is VALID [2022-02-20 19:54:42,253 INFO L290 TraceCheckUtils]: 50: Hoare triple {6198#false} assume 0 != eval2_~tmp~4#1; {6198#false} is VALID [2022-02-20 19:54:42,253 INFO L290 TraceCheckUtils]: 51: Hoare triple {6198#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; {6198#false} is VALID [2022-02-20 19:54:42,253 INFO L290 TraceCheckUtils]: 52: Hoare triple {6198#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; {6198#false} is VALID [2022-02-20 19:54:42,254 INFO L290 TraceCheckUtils]: 53: Hoare triple {6198#false} assume !(0 == ~m_pc~0); {6198#false} is VALID [2022-02-20 19:54:42,254 INFO L290 TraceCheckUtils]: 54: Hoare triple {6198#false} assume 1 == ~m_pc~0; {6198#false} is VALID [2022-02-20 19:54:42,254 INFO L290 TraceCheckUtils]: 55: Hoare triple {6198#false} assume ~token~0 != 1 + ~local~0; {6198#false} is VALID [2022-02-20 19:54:42,254 INFO L272 TraceCheckUtils]: 56: Hoare triple {6198#false} call error2(); {6198#false} is VALID [2022-02-20 19:54:42,254 INFO L290 TraceCheckUtils]: 57: Hoare triple {6198#false} assume !false; {6198#false} is VALID [2022-02-20 19:54:42,255 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 19:54:42,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:42,255 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445947229] [2022-02-20 19:54:42,255 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445947229] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:42,255 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:42,255 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:54:42,255 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119693644] [2022-02-20 19:54:42,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:42,256 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 58 [2022-02-20 19:54:42,256 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:42,257 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:54:42,285 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:42,286 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:54:42,286 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:42,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:54:42,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:54:42,287 INFO L87 Difference]: Start difference. First operand 472 states and 648 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:54:42,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:42,876 INFO L93 Difference]: Finished difference Result 596 states and 832 transitions. [2022-02-20 19:54:42,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 19:54:42,877 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 58 [2022-02-20 19:54:42,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:54:42,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 433 transitions. [2022-02-20 19:54:42,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:54:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 433 transitions. [2022-02-20 19:54:42,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 433 transitions. [2022-02-20 19:54:43,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 433 edges. 433 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:43,142 INFO L225 Difference]: With dead ends: 596 [2022-02-20 19:54:43,143 INFO L226 Difference]: Without dead ends: 493 [2022-02-20 19:54:43,143 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:54:43,144 INFO L933 BasicCegarLoop]: 253 mSDtfsCounter, 279 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:43,144 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 542 Invalid, 236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:54:43,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 493 states. [2022-02-20 19:54:43,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 493 to 472. [2022-02-20 19:54:43,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:43,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 493 states. Second operand has 472 states, 407 states have (on average 1.3685503685503686) internal successors, (557), 415 states have internal predecessors, (557), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:43,160 INFO L74 IsIncluded]: Start isIncluded. First operand 493 states. Second operand has 472 states, 407 states have (on average 1.3685503685503686) internal successors, (557), 415 states have internal predecessors, (557), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:43,161 INFO L87 Difference]: Start difference. First operand 493 states. Second operand has 472 states, 407 states have (on average 1.3685503685503686) internal successors, (557), 415 states have internal predecessors, (557), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:43,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:43,173 INFO L93 Difference]: Finished difference Result 493 states and 683 transitions. [2022-02-20 19:54:43,173 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 683 transitions. [2022-02-20 19:54:43,174 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:43,174 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:43,175 INFO L74 IsIncluded]: Start isIncluded. First operand has 472 states, 407 states have (on average 1.3685503685503686) internal successors, (557), 415 states have internal predecessors, (557), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) Second operand 493 states. [2022-02-20 19:54:43,176 INFO L87 Difference]: Start difference. First operand has 472 states, 407 states have (on average 1.3685503685503686) internal successors, (557), 415 states have internal predecessors, (557), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) Second operand 493 states. [2022-02-20 19:54:43,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:43,189 INFO L93 Difference]: Finished difference Result 493 states and 683 transitions. [2022-02-20 19:54:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 683 transitions. [2022-02-20 19:54:43,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:43,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:43,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:43,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 472 states, 407 states have (on average 1.3685503685503686) internal successors, (557), 415 states have internal predecessors, (557), 41 states have call successors, (41), 22 states have call predecessors, (41), 22 states have return successors, (49), 35 states have call predecessors, (49), 37 states have call successors, (49) [2022-02-20 19:54:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 647 transitions. [2022-02-20 19:54:43,204 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 647 transitions. Word has length 58 [2022-02-20 19:54:43,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:43,204 INFO L470 AbstractCegarLoop]: Abstraction has 472 states and 647 transitions. [2022-02-20 19:54:43,205 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:54:43,205 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 647 transitions. [2022-02-20 19:54:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 19:54:43,206 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:43,206 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] [2022-02-20 19:54:43,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:54:43,206 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:43,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:43,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1231775959, now seen corresponding path program 1 times [2022-02-20 19:54:43,207 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:43,207 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113079922] [2022-02-20 19:54:43,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:43,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:43,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:54:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:43,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,237 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {8703#true} {8705#(= ~M_E~0 2)} #631#return; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:54:43,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:43,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {8739#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume 0 == ~M_E~0;~M_E~0 := 1; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,256 INFO L290 TraceCheckUtils]: 1: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,256 INFO L290 TraceCheckUtils]: 2: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume !(0 == ~E_M~0); {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,256 INFO L290 TraceCheckUtils]: 3: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,257 INFO L290 TraceCheckUtils]: 4: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume true; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,257 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {8740#(= |old(~M_E~0)| 0)} {8705#(= ~M_E~0 2)} #633#return; {8704#false} is VALID [2022-02-20 19:54:43,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:54:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:43,276 INFO L290 TraceCheckUtils]: 0: Hoare triple {8741#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {8703#true} is VALID [2022-02-20 19:54:43,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {8703#true} assume 1 == ~m_pc~0; {8703#true} is VALID [2022-02-20 19:54:43,276 INFO L290 TraceCheckUtils]: 2: Hoare triple {8703#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {8703#true} is VALID [2022-02-20 19:54:43,276 INFO L290 TraceCheckUtils]: 3: Hoare triple {8703#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 4: Hoare triple {8703#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 5: Hoare triple {8703#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 6: Hoare triple {8703#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; {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 7: Hoare triple {8703#true} assume !(1 == ~t1_pc~0); {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {8703#true} is_transmit1_triggered_~__retres1~5#1 := 0; {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 9: Hoare triple {8703#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {8703#true} is VALID [2022-02-20 19:54:43,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {8703#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {8703#true} is VALID [2022-02-20 19:54:43,278 INFO L290 TraceCheckUtils]: 11: Hoare triple {8703#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {8703#true} is VALID [2022-02-20 19:54:43,278 INFO L290 TraceCheckUtils]: 12: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,278 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {8703#true} {8704#false} #635#return; {8704#false} is VALID [2022-02-20 19:54:43,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:54:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:43,282 INFO L290 TraceCheckUtils]: 0: Hoare triple {8739#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {8703#true} is VALID [2022-02-20 19:54:43,282 INFO L290 TraceCheckUtils]: 1: Hoare triple {8703#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {8703#true} is VALID [2022-02-20 19:54:43,282 INFO L290 TraceCheckUtils]: 2: Hoare triple {8703#true} assume 1 == ~E_M~0;~E_M~0 := 2; {8703#true} is VALID [2022-02-20 19:54:43,282 INFO L290 TraceCheckUtils]: 3: Hoare triple {8703#true} assume 1 == ~E_1~0;~E_1~0 := 2; {8703#true} is VALID [2022-02-20 19:54:43,282 INFO L290 TraceCheckUtils]: 4: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,283 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {8703#true} {8704#false} #637#return; {8704#false} is VALID [2022-02-20 19:54:43,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:43,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {8703#true} havoc ~__retres1~6; {8703#true} is VALID [2022-02-20 19:54:43,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {8703#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {8703#true} is VALID [2022-02-20 19:54:43,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {8703#true} #res := ~__retres1~6; {8703#true} is VALID [2022-02-20 19:54:43,286 INFO L290 TraceCheckUtils]: 3: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,286 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8703#true} {8704#false} #639#return; {8704#false} is VALID [2022-02-20 19:54:43,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {8703#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {8705#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {8705#(= ~M_E~0 2)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,288 INFO L290 TraceCheckUtils]: 3: Hoare triple {8705#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,288 INFO L272 TraceCheckUtils]: 4: Hoare triple {8705#(= ~M_E~0 2)} call update_channels2(); {8703#true} is VALID [2022-02-20 19:54:43,288 INFO L290 TraceCheckUtils]: 5: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,289 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {8703#true} {8705#(= ~M_E~0 2)} #631#return; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,289 INFO L290 TraceCheckUtils]: 7: Hoare triple {8705#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,289 INFO L290 TraceCheckUtils]: 8: Hoare triple {8705#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,290 INFO L290 TraceCheckUtils]: 9: Hoare triple {8705#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,290 INFO L290 TraceCheckUtils]: 10: Hoare triple {8705#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {8705#(= ~M_E~0 2)} is VALID [2022-02-20 19:54:43,291 INFO L272 TraceCheckUtils]: 11: Hoare triple {8705#(= ~M_E~0 2)} call fire_delta_events2(); {8739#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:43,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {8739#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume 0 == ~M_E~0;~M_E~0 := 1; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,291 INFO L290 TraceCheckUtils]: 13: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,292 INFO L290 TraceCheckUtils]: 14: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume !(0 == ~E_M~0); {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,292 INFO L290 TraceCheckUtils]: 15: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,292 INFO L290 TraceCheckUtils]: 16: Hoare triple {8740#(= |old(~M_E~0)| 0)} assume true; {8740#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:54:43,293 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8740#(= |old(~M_E~0)| 0)} {8705#(= ~M_E~0 2)} #633#return; {8704#false} is VALID [2022-02-20 19:54:43,293 INFO L272 TraceCheckUtils]: 18: Hoare triple {8704#false} call activate_threads2(); {8741#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:54:43,293 INFO L290 TraceCheckUtils]: 19: Hoare triple {8741#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {8703#true} is VALID [2022-02-20 19:54:43,293 INFO L290 TraceCheckUtils]: 20: Hoare triple {8703#true} assume 1 == ~m_pc~0; {8703#true} is VALID [2022-02-20 19:54:43,293 INFO L290 TraceCheckUtils]: 21: Hoare triple {8703#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {8703#true} is VALID [2022-02-20 19:54:43,293 INFO L290 TraceCheckUtils]: 22: Hoare triple {8703#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 23: Hoare triple {8703#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 24: Hoare triple {8703#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 25: Hoare triple {8703#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; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 26: Hoare triple {8703#true} assume !(1 == ~t1_pc~0); {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 27: Hoare triple {8703#true} is_transmit1_triggered_~__retres1~5#1 := 0; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 28: Hoare triple {8703#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 29: Hoare triple {8703#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {8703#true} is VALID [2022-02-20 19:54:43,294 INFO L290 TraceCheckUtils]: 30: Hoare triple {8703#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {8703#true} is VALID [2022-02-20 19:54:43,295 INFO L290 TraceCheckUtils]: 31: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,295 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8703#true} {8704#false} #635#return; {8704#false} is VALID [2022-02-20 19:54:43,295 INFO L272 TraceCheckUtils]: 33: Hoare triple {8704#false} call reset_delta_events2(); {8739#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:43,295 INFO L290 TraceCheckUtils]: 34: Hoare triple {8739#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {8703#true} is VALID [2022-02-20 19:54:43,295 INFO L290 TraceCheckUtils]: 35: Hoare triple {8703#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {8703#true} is VALID [2022-02-20 19:54:43,295 INFO L290 TraceCheckUtils]: 36: Hoare triple {8703#true} assume 1 == ~E_M~0;~E_M~0 := 2; {8703#true} is VALID [2022-02-20 19:54:43,295 INFO L290 TraceCheckUtils]: 37: Hoare triple {8703#true} assume 1 == ~E_1~0;~E_1~0 := 2; {8703#true} is VALID [2022-02-20 19:54:43,296 INFO L290 TraceCheckUtils]: 38: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,296 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {8703#true} {8704#false} #637#return; {8704#false} is VALID [2022-02-20 19:54:43,296 INFO L290 TraceCheckUtils]: 40: Hoare triple {8704#false} assume !false; {8704#false} is VALID [2022-02-20 19:54:43,296 INFO L290 TraceCheckUtils]: 41: Hoare triple {8704#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_~tmp~4#1;havoc eval2_~tmp~4#1; {8704#false} is VALID [2022-02-20 19:54:43,296 INFO L290 TraceCheckUtils]: 42: Hoare triple {8704#false} assume !false; {8704#false} is VALID [2022-02-20 19:54:43,296 INFO L272 TraceCheckUtils]: 43: Hoare triple {8704#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {8703#true} is VALID [2022-02-20 19:54:43,296 INFO L290 TraceCheckUtils]: 44: Hoare triple {8703#true} havoc ~__retres1~6; {8703#true} is VALID [2022-02-20 19:54:43,297 INFO L290 TraceCheckUtils]: 45: Hoare triple {8703#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {8703#true} is VALID [2022-02-20 19:54:43,297 INFO L290 TraceCheckUtils]: 46: Hoare triple {8703#true} #res := ~__retres1~6; {8703#true} is VALID [2022-02-20 19:54:43,297 INFO L290 TraceCheckUtils]: 47: Hoare triple {8703#true} assume true; {8703#true} is VALID [2022-02-20 19:54:43,297 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {8703#true} {8704#false} #639#return; {8704#false} is VALID [2022-02-20 19:54:43,297 INFO L290 TraceCheckUtils]: 49: Hoare triple {8704#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; {8704#false} is VALID [2022-02-20 19:54:43,297 INFO L290 TraceCheckUtils]: 50: Hoare triple {8704#false} assume 0 != eval2_~tmp~4#1; {8704#false} is VALID [2022-02-20 19:54:43,297 INFO L290 TraceCheckUtils]: 51: Hoare triple {8704#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; {8704#false} is VALID [2022-02-20 19:54:43,298 INFO L290 TraceCheckUtils]: 52: Hoare triple {8704#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; {8704#false} is VALID [2022-02-20 19:54:43,298 INFO L290 TraceCheckUtils]: 53: Hoare triple {8704#false} assume !(0 == ~m_pc~0); {8704#false} is VALID [2022-02-20 19:54:43,298 INFO L290 TraceCheckUtils]: 54: Hoare triple {8704#false} assume 1 == ~m_pc~0; {8704#false} is VALID [2022-02-20 19:54:43,298 INFO L290 TraceCheckUtils]: 55: Hoare triple {8704#false} assume ~token~0 != 1 + ~local~0; {8704#false} is VALID [2022-02-20 19:54:43,298 INFO L272 TraceCheckUtils]: 56: Hoare triple {8704#false} call error2(); {8704#false} is VALID [2022-02-20 19:54:43,298 INFO L290 TraceCheckUtils]: 57: Hoare triple {8704#false} assume !false; {8704#false} is VALID [2022-02-20 19:54:43,299 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 19:54:43,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:43,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113079922] [2022-02-20 19:54:43,299 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113079922] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:43,299 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:43,299 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:54:43,299 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470742591] [2022-02-20 19:54:43,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:43,300 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:43,300 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:43,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:43,332 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:43,332 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:54:43,332 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:43,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:54:43,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:54:43,333 INFO L87 Difference]: Start difference. First operand 472 states and 647 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:44,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:44,442 INFO L93 Difference]: Finished difference Result 710 states and 998 transitions. [2022-02-20 19:54:44,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:54:44,442 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:44,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 599 transitions. [2022-02-20 19:54:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 599 transitions. [2022-02-20 19:54:44,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 599 transitions. [2022-02-20 19:54:44,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 599 edges. 599 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:44,852 INFO L225 Difference]: With dead ends: 710 [2022-02-20 19:54:44,852 INFO L226 Difference]: Without dead ends: 610 [2022-02-20 19:54:44,853 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:54:44,855 INFO L933 BasicCegarLoop]: 259 mSDtfsCounter, 450 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 710 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:44,855 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [462 Valid, 710 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:54:44,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2022-02-20 19:54:44,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 567. [2022-02-20 19:54:44,874 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:44,875 INFO L82 GeneralOperation]: Start isEquivalent. First operand 610 states. Second operand has 567 states, 485 states have (on average 1.3855670103092783) internal successors, (672), 494 states have internal predecessors, (672), 51 states have call successors, (51), 28 states have call predecessors, (51), 29 states have return successors, (62), 45 states have call predecessors, (62), 47 states have call successors, (62) [2022-02-20 19:54:44,876 INFO L74 IsIncluded]: Start isIncluded. First operand 610 states. Second operand has 567 states, 485 states have (on average 1.3855670103092783) internal successors, (672), 494 states have internal predecessors, (672), 51 states have call successors, (51), 28 states have call predecessors, (51), 29 states have return successors, (62), 45 states have call predecessors, (62), 47 states have call successors, (62) [2022-02-20 19:54:44,877 INFO L87 Difference]: Start difference. First operand 610 states. Second operand has 567 states, 485 states have (on average 1.3855670103092783) internal successors, (672), 494 states have internal predecessors, (672), 51 states have call successors, (51), 28 states have call predecessors, (51), 29 states have return successors, (62), 45 states have call predecessors, (62), 47 states have call successors, (62) [2022-02-20 19:54:44,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:44,893 INFO L93 Difference]: Finished difference Result 610 states and 849 transitions. [2022-02-20 19:54:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 849 transitions. [2022-02-20 19:54:44,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:44,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:44,895 INFO L74 IsIncluded]: Start isIncluded. First operand has 567 states, 485 states have (on average 1.3855670103092783) internal successors, (672), 494 states have internal predecessors, (672), 51 states have call successors, (51), 28 states have call predecessors, (51), 29 states have return successors, (62), 45 states have call predecessors, (62), 47 states have call successors, (62) Second operand 610 states. [2022-02-20 19:54:44,896 INFO L87 Difference]: Start difference. First operand has 567 states, 485 states have (on average 1.3855670103092783) internal successors, (672), 494 states have internal predecessors, (672), 51 states have call successors, (51), 28 states have call predecessors, (51), 29 states have return successors, (62), 45 states have call predecessors, (62), 47 states have call successors, (62) Second operand 610 states. [2022-02-20 19:54:44,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:44,914 INFO L93 Difference]: Finished difference Result 610 states and 849 transitions. [2022-02-20 19:54:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 849 transitions. [2022-02-20 19:54:44,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:44,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:44,917 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:44,917 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 485 states have (on average 1.3855670103092783) internal successors, (672), 494 states have internal predecessors, (672), 51 states have call successors, (51), 28 states have call predecessors, (51), 29 states have return successors, (62), 45 states have call predecessors, (62), 47 states have call successors, (62) [2022-02-20 19:54:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 785 transitions. [2022-02-20 19:54:44,934 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 785 transitions. Word has length 58 [2022-02-20 19:54:44,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:44,935 INFO L470 AbstractCegarLoop]: Abstraction has 567 states and 785 transitions. [2022-02-20 19:54:44,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 785 transitions. [2022-02-20 19:54:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 19:54:44,937 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:44,937 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] [2022-02-20 19:54:44,937 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:54:44,937 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:44,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:44,938 INFO L85 PathProgramCache]: Analyzing trace with hash 696496743, now seen corresponding path program 1 times [2022-02-20 19:54:44,938 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:44,939 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175383695] [2022-02-20 19:54:44,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:44,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:44,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:54:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:44,998 INFO L290 TraceCheckUtils]: 0: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:44,998 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {11723#true} {11725#(= ~T1_E~0 ~M_E~0)} #631#return; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:54:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:45,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {11759#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {11760#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:45,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {11760#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_M~0); {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,036 INFO L290 TraceCheckUtils]: 3: Hoare triple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,037 INFO L290 TraceCheckUtils]: 4: Hoare triple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,037 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {11725#(= ~T1_E~0 ~M_E~0)} #633#return; {11724#false} is VALID [2022-02-20 19:54:45,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:54:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:45,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {11762#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {11723#true} is VALID [2022-02-20 19:54:45,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {11723#true} assume 1 == ~m_pc~0; {11723#true} is VALID [2022-02-20 19:54:45,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {11723#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {11723#true} is VALID [2022-02-20 19:54:45,065 INFO L290 TraceCheckUtils]: 3: Hoare triple {11723#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {11723#true} is VALID [2022-02-20 19:54:45,065 INFO L290 TraceCheckUtils]: 4: Hoare triple {11723#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {11723#true} is VALID [2022-02-20 19:54:45,065 INFO L290 TraceCheckUtils]: 5: Hoare triple {11723#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 6: Hoare triple {11723#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; {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {11723#true} assume !(1 == ~t1_pc~0); {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 8: Hoare triple {11723#true} is_transmit1_triggered_~__retres1~5#1 := 0; {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 9: Hoare triple {11723#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 10: Hoare triple {11723#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 11: Hoare triple {11723#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {11723#true} is VALID [2022-02-20 19:54:45,066 INFO L290 TraceCheckUtils]: 12: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,067 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {11723#true} {11724#false} #635#return; {11724#false} is VALID [2022-02-20 19:54:45,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:54:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:45,086 INFO L290 TraceCheckUtils]: 0: Hoare triple {11759#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {11723#true} is VALID [2022-02-20 19:54:45,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {11723#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {11723#true} is VALID [2022-02-20 19:54:45,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {11723#true} assume 1 == ~E_M~0;~E_M~0 := 2; {11723#true} is VALID [2022-02-20 19:54:45,086 INFO L290 TraceCheckUtils]: 3: Hoare triple {11723#true} assume 1 == ~E_1~0;~E_1~0 := 2; {11723#true} is VALID [2022-02-20 19:54:45,086 INFO L290 TraceCheckUtils]: 4: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,086 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {11723#true} {11724#false} #637#return; {11724#false} is VALID [2022-02-20 19:54:45,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:45,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:45,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {11723#true} havoc ~__retres1~6; {11723#true} is VALID [2022-02-20 19:54:45,089 INFO L290 TraceCheckUtils]: 1: Hoare triple {11723#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {11723#true} is VALID [2022-02-20 19:54:45,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {11723#true} #res := ~__retres1~6; {11723#true} is VALID [2022-02-20 19:54:45,090 INFO L290 TraceCheckUtils]: 3: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,090 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {11723#true} {11724#false} #639#return; {11724#false} is VALID [2022-02-20 19:54:45,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {11723#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,092 INFO L290 TraceCheckUtils]: 3: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,092 INFO L272 TraceCheckUtils]: 4: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {11723#true} is VALID [2022-02-20 19:54:45,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,093 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {11723#true} {11725#(= ~T1_E~0 ~M_E~0)} #631#return; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,093 INFO L290 TraceCheckUtils]: 8: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,093 INFO L290 TraceCheckUtils]: 9: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,094 INFO L290 TraceCheckUtils]: 10: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {11725#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:54:45,094 INFO L272 TraceCheckUtils]: 11: Hoare triple {11725#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {11759#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:45,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {11759#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {11760#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:45,095 INFO L290 TraceCheckUtils]: 13: Hoare triple {11760#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,095 INFO L290 TraceCheckUtils]: 14: Hoare triple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_M~0); {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,096 INFO L290 TraceCheckUtils]: 15: Hoare triple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,096 INFO L290 TraceCheckUtils]: 16: Hoare triple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:45,096 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {11761#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {11725#(= ~T1_E~0 ~M_E~0)} #633#return; {11724#false} is VALID [2022-02-20 19:54:45,096 INFO L272 TraceCheckUtils]: 18: Hoare triple {11724#false} call activate_threads2(); {11762#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 19: Hoare triple {11762#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {11723#true} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 20: Hoare triple {11723#true} assume 1 == ~m_pc~0; {11723#true} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 21: Hoare triple {11723#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {11723#true} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 22: Hoare triple {11723#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {11723#true} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 23: Hoare triple {11723#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {11723#true} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 24: Hoare triple {11723#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {11723#true} is VALID [2022-02-20 19:54:45,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {11723#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; {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L290 TraceCheckUtils]: 26: Hoare triple {11723#true} assume !(1 == ~t1_pc~0); {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L290 TraceCheckUtils]: 27: Hoare triple {11723#true} is_transmit1_triggered_~__retres1~5#1 := 0; {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L290 TraceCheckUtils]: 28: Hoare triple {11723#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L290 TraceCheckUtils]: 29: Hoare triple {11723#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L290 TraceCheckUtils]: 30: Hoare triple {11723#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L290 TraceCheckUtils]: 31: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,098 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {11723#true} {11724#false} #635#return; {11724#false} is VALID [2022-02-20 19:54:45,098 INFO L272 TraceCheckUtils]: 33: Hoare triple {11724#false} call reset_delta_events2(); {11759#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 34: Hoare triple {11759#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {11723#true} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 35: Hoare triple {11723#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {11723#true} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 36: Hoare triple {11723#true} assume 1 == ~E_M~0;~E_M~0 := 2; {11723#true} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 37: Hoare triple {11723#true} assume 1 == ~E_1~0;~E_1~0 := 2; {11723#true} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 38: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,099 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {11723#true} {11724#false} #637#return; {11724#false} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 40: Hoare triple {11724#false} assume !false; {11724#false} is VALID [2022-02-20 19:54:45,099 INFO L290 TraceCheckUtils]: 41: Hoare triple {11724#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_~tmp~4#1;havoc eval2_~tmp~4#1; {11724#false} is VALID [2022-02-20 19:54:45,100 INFO L290 TraceCheckUtils]: 42: Hoare triple {11724#false} assume !false; {11724#false} is VALID [2022-02-20 19:54:45,100 INFO L272 TraceCheckUtils]: 43: Hoare triple {11724#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {11723#true} is VALID [2022-02-20 19:54:45,100 INFO L290 TraceCheckUtils]: 44: Hoare triple {11723#true} havoc ~__retres1~6; {11723#true} is VALID [2022-02-20 19:54:45,100 INFO L290 TraceCheckUtils]: 45: Hoare triple {11723#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {11723#true} is VALID [2022-02-20 19:54:45,100 INFO L290 TraceCheckUtils]: 46: Hoare triple {11723#true} #res := ~__retres1~6; {11723#true} is VALID [2022-02-20 19:54:45,100 INFO L290 TraceCheckUtils]: 47: Hoare triple {11723#true} assume true; {11723#true} is VALID [2022-02-20 19:54:45,100 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {11723#true} {11724#false} #639#return; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 49: Hoare triple {11724#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; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 50: Hoare triple {11724#false} assume 0 != eval2_~tmp~4#1; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 51: Hoare triple {11724#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; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 52: Hoare triple {11724#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; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 53: Hoare triple {11724#false} assume !(0 == ~m_pc~0); {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 54: Hoare triple {11724#false} assume 1 == ~m_pc~0; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L290 TraceCheckUtils]: 55: Hoare triple {11724#false} assume ~token~0 != 1 + ~local~0; {11724#false} is VALID [2022-02-20 19:54:45,101 INFO L272 TraceCheckUtils]: 56: Hoare triple {11724#false} call error2(); {11724#false} is VALID [2022-02-20 19:54:45,102 INFO L290 TraceCheckUtils]: 57: Hoare triple {11724#false} assume !false; {11724#false} is VALID [2022-02-20 19:54:45,102 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 19:54:45,102 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:45,102 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175383695] [2022-02-20 19:54:45,102 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175383695] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:45,102 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:45,103 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:54:45,103 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467743327] [2022-02-20 19:54:45,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:45,103 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:45,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:45,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:45,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:45,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:54:45,134 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:45,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:54:45,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:54:45,135 INFO L87 Difference]: Start difference. First operand 567 states and 785 transitions. Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:46,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:46,846 INFO L93 Difference]: Finished difference Result 918 states and 1293 transitions. [2022-02-20 19:54:46,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:54:46,846 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:46,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 595 transitions. [2022-02-20 19:54:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 595 transitions. [2022-02-20 19:54:46,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 595 transitions. [2022-02-20 19:54:47,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 595 edges. 595 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:47,256 INFO L225 Difference]: With dead ends: 918 [2022-02-20 19:54:47,256 INFO L226 Difference]: Without dead ends: 723 [2022-02-20 19:54:47,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:54:47,260 INFO L933 BasicCegarLoop]: 328 mSDtfsCounter, 438 mSDsluCounter, 763 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 1091 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:47,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 1091 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 19:54:47,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 723 states. [2022-02-20 19:54:47,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 723 to 657. [2022-02-20 19:54:47,281 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:47,282 INFO L82 GeneralOperation]: Start isEquivalent. First operand 723 states. Second operand has 657 states, 558 states have (on average 1.39247311827957) internal successors, (777), 568 states have internal predecessors, (777), 61 states have call successors, (61), 34 states have call predecessors, (61), 36 states have return successors, (74), 56 states have call predecessors, (74), 57 states have call successors, (74) [2022-02-20 19:54:47,284 INFO L74 IsIncluded]: Start isIncluded. First operand 723 states. Second operand has 657 states, 558 states have (on average 1.39247311827957) internal successors, (777), 568 states have internal predecessors, (777), 61 states have call successors, (61), 34 states have call predecessors, (61), 36 states have return successors, (74), 56 states have call predecessors, (74), 57 states have call successors, (74) [2022-02-20 19:54:47,285 INFO L87 Difference]: Start difference. First operand 723 states. Second operand has 657 states, 558 states have (on average 1.39247311827957) internal successors, (777), 568 states have internal predecessors, (777), 61 states have call successors, (61), 34 states have call predecessors, (61), 36 states have return successors, (74), 56 states have call predecessors, (74), 57 states have call successors, (74) [2022-02-20 19:54:47,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:47,304 INFO L93 Difference]: Finished difference Result 723 states and 1009 transitions. [2022-02-20 19:54:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1009 transitions. [2022-02-20 19:54:47,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:47,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:47,308 INFO L74 IsIncluded]: Start isIncluded. First operand has 657 states, 558 states have (on average 1.39247311827957) internal successors, (777), 568 states have internal predecessors, (777), 61 states have call successors, (61), 34 states have call predecessors, (61), 36 states have return successors, (74), 56 states have call predecessors, (74), 57 states have call successors, (74) Second operand 723 states. [2022-02-20 19:54:47,309 INFO L87 Difference]: Start difference. First operand has 657 states, 558 states have (on average 1.39247311827957) internal successors, (777), 568 states have internal predecessors, (777), 61 states have call successors, (61), 34 states have call predecessors, (61), 36 states have return successors, (74), 56 states have call predecessors, (74), 57 states have call successors, (74) Second operand 723 states. [2022-02-20 19:54:47,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:47,330 INFO L93 Difference]: Finished difference Result 723 states and 1009 transitions. [2022-02-20 19:54:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1009 transitions. [2022-02-20 19:54:47,331 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:47,331 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:47,331 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:47,331 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 657 states, 558 states have (on average 1.39247311827957) internal successors, (777), 568 states have internal predecessors, (777), 61 states have call successors, (61), 34 states have call predecessors, (61), 36 states have return successors, (74), 56 states have call predecessors, (74), 57 states have call successors, (74) [2022-02-20 19:54:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 912 transitions. [2022-02-20 19:54:47,353 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 912 transitions. Word has length 58 [2022-02-20 19:54:47,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:47,353 INFO L470 AbstractCegarLoop]: Abstraction has 657 states and 912 transitions. [2022-02-20 19:54:47,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 912 transitions. [2022-02-20 19:54:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 19:54:47,354 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:47,354 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] [2022-02-20 19:54:47,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:54:47,355 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:47,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:47,355 INFO L85 PathProgramCache]: Analyzing trace with hash 1589983081, now seen corresponding path program 1 times [2022-02-20 19:54:47,355 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:47,355 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1636608784] [2022-02-20 19:54:47,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:47,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:47,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:54:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:47,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,404 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {15373#true} {15375#(= ~E_1~0 ~M_E~0)} #631#return; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:54:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:47,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {15409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:47,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:47,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~E_M~0); {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:47,433 INFO L290 TraceCheckUtils]: 3: Hoare triple {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_1~0;~E_1~0 := 1; {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:47,434 INFO L290 TraceCheckUtils]: 4: Hoare triple {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume true; {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:47,434 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} {15375#(= ~E_1~0 ~M_E~0)} #633#return; {15374#false} is VALID [2022-02-20 19:54:47,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:54:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:47,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {15412#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {15373#true} is VALID [2022-02-20 19:54:47,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {15373#true} assume 1 == ~m_pc~0; {15373#true} is VALID [2022-02-20 19:54:47,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {15373#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {15373#true} is VALID [2022-02-20 19:54:47,452 INFO L290 TraceCheckUtils]: 3: Hoare triple {15373#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {15373#true} is VALID [2022-02-20 19:54:47,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {15373#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {15373#true} is VALID [2022-02-20 19:54:47,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {15373#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {15373#true} is VALID [2022-02-20 19:54:47,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {15373#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; {15373#true} is VALID [2022-02-20 19:54:47,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {15373#true} assume !(1 == ~t1_pc~0); {15373#true} is VALID [2022-02-20 19:54:47,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {15373#true} is_transmit1_triggered_~__retres1~5#1 := 0; {15373#true} is VALID [2022-02-20 19:54:47,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {15373#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {15373#true} is VALID [2022-02-20 19:54:47,454 INFO L290 TraceCheckUtils]: 10: Hoare triple {15373#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {15373#true} is VALID [2022-02-20 19:54:47,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {15373#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {15373#true} is VALID [2022-02-20 19:54:47,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,454 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {15373#true} {15374#false} #635#return; {15374#false} is VALID [2022-02-20 19:54:47,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:54:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:47,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {15409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {15373#true} is VALID [2022-02-20 19:54:47,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {15373#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {15373#true} is VALID [2022-02-20 19:54:47,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {15373#true} assume 1 == ~E_M~0;~E_M~0 := 2; {15373#true} is VALID [2022-02-20 19:54:47,458 INFO L290 TraceCheckUtils]: 3: Hoare triple {15373#true} assume 1 == ~E_1~0;~E_1~0 := 2; {15373#true} is VALID [2022-02-20 19:54:47,458 INFO L290 TraceCheckUtils]: 4: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,458 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {15373#true} {15374#false} #637#return; {15374#false} is VALID [2022-02-20 19:54:47,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:47,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {15373#true} havoc ~__retres1~6; {15373#true} is VALID [2022-02-20 19:54:47,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {15373#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {15373#true} is VALID [2022-02-20 19:54:47,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {15373#true} #res := ~__retres1~6; {15373#true} is VALID [2022-02-20 19:54:47,462 INFO L290 TraceCheckUtils]: 3: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,462 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {15373#true} {15374#false} #639#return; {15374#false} is VALID [2022-02-20 19:54:47,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {15373#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,467 INFO L272 TraceCheckUtils]: 4: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} call update_channels2(); {15373#true} is VALID [2022-02-20 19:54:47,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,468 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {15373#true} {15375#(= ~E_1~0 ~M_E~0)} #631#return; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,469 INFO L290 TraceCheckUtils]: 10: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {15375#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 19:54:47,470 INFO L272 TraceCheckUtils]: 11: Hoare triple {15375#(= ~E_1~0 ~M_E~0)} call fire_delta_events2(); {15409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:47,470 INFO L290 TraceCheckUtils]: 12: Hoare triple {15409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:47,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:47,471 INFO L290 TraceCheckUtils]: 14: Hoare triple {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~E_M~0); {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:54:47,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {15410#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_1~0;~E_1~0 := 1; {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:47,473 INFO L290 TraceCheckUtils]: 16: Hoare triple {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume true; {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:54:47,473 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {15411#(not (= |old(~E_1~0)| |old(~M_E~0)|))} {15375#(= ~E_1~0 ~M_E~0)} #633#return; {15374#false} is VALID [2022-02-20 19:54:47,474 INFO L272 TraceCheckUtils]: 18: Hoare triple {15374#false} call activate_threads2(); {15412#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:54:47,474 INFO L290 TraceCheckUtils]: 19: Hoare triple {15412#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {15373#true} is VALID [2022-02-20 19:54:47,474 INFO L290 TraceCheckUtils]: 20: Hoare triple {15373#true} assume 1 == ~m_pc~0; {15373#true} is VALID [2022-02-20 19:54:47,474 INFO L290 TraceCheckUtils]: 21: Hoare triple {15373#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {15373#true} is VALID [2022-02-20 19:54:47,474 INFO L290 TraceCheckUtils]: 22: Hoare triple {15373#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {15373#true} is VALID [2022-02-20 19:54:47,474 INFO L290 TraceCheckUtils]: 23: Hoare triple {15373#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {15373#true} is VALID [2022-02-20 19:54:47,474 INFO L290 TraceCheckUtils]: 24: Hoare triple {15373#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 25: Hoare triple {15373#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; {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {15373#true} assume !(1 == ~t1_pc~0); {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {15373#true} is_transmit1_triggered_~__retres1~5#1 := 0; {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 28: Hoare triple {15373#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 29: Hoare triple {15373#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {15373#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {15373#true} is VALID [2022-02-20 19:54:47,475 INFO L290 TraceCheckUtils]: 31: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,476 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {15373#true} {15374#false} #635#return; {15374#false} is VALID [2022-02-20 19:54:47,476 INFO L272 TraceCheckUtils]: 33: Hoare triple {15374#false} call reset_delta_events2(); {15409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:47,476 INFO L290 TraceCheckUtils]: 34: Hoare triple {15409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {15373#true} is VALID [2022-02-20 19:54:47,476 INFO L290 TraceCheckUtils]: 35: Hoare triple {15373#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {15373#true} is VALID [2022-02-20 19:54:47,476 INFO L290 TraceCheckUtils]: 36: Hoare triple {15373#true} assume 1 == ~E_M~0;~E_M~0 := 2; {15373#true} is VALID [2022-02-20 19:54:47,476 INFO L290 TraceCheckUtils]: 37: Hoare triple {15373#true} assume 1 == ~E_1~0;~E_1~0 := 2; {15373#true} is VALID [2022-02-20 19:54:47,477 INFO L290 TraceCheckUtils]: 38: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,477 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {15373#true} {15374#false} #637#return; {15374#false} is VALID [2022-02-20 19:54:47,477 INFO L290 TraceCheckUtils]: 40: Hoare triple {15374#false} assume !false; {15374#false} is VALID [2022-02-20 19:54:47,477 INFO L290 TraceCheckUtils]: 41: Hoare triple {15374#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_~tmp~4#1;havoc eval2_~tmp~4#1; {15374#false} is VALID [2022-02-20 19:54:47,477 INFO L290 TraceCheckUtils]: 42: Hoare triple {15374#false} assume !false; {15374#false} is VALID [2022-02-20 19:54:47,477 INFO L272 TraceCheckUtils]: 43: Hoare triple {15374#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {15373#true} is VALID [2022-02-20 19:54:47,477 INFO L290 TraceCheckUtils]: 44: Hoare triple {15373#true} havoc ~__retres1~6; {15373#true} is VALID [2022-02-20 19:54:47,478 INFO L290 TraceCheckUtils]: 45: Hoare triple {15373#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {15373#true} is VALID [2022-02-20 19:54:47,478 INFO L290 TraceCheckUtils]: 46: Hoare triple {15373#true} #res := ~__retres1~6; {15373#true} is VALID [2022-02-20 19:54:47,478 INFO L290 TraceCheckUtils]: 47: Hoare triple {15373#true} assume true; {15373#true} is VALID [2022-02-20 19:54:47,478 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {15373#true} {15374#false} #639#return; {15374#false} is VALID [2022-02-20 19:54:47,478 INFO L290 TraceCheckUtils]: 49: Hoare triple {15374#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; {15374#false} is VALID [2022-02-20 19:54:47,478 INFO L290 TraceCheckUtils]: 50: Hoare triple {15374#false} assume 0 != eval2_~tmp~4#1; {15374#false} is VALID [2022-02-20 19:54:47,478 INFO L290 TraceCheckUtils]: 51: Hoare triple {15374#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; {15374#false} is VALID [2022-02-20 19:54:47,479 INFO L290 TraceCheckUtils]: 52: Hoare triple {15374#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; {15374#false} is VALID [2022-02-20 19:54:47,479 INFO L290 TraceCheckUtils]: 53: Hoare triple {15374#false} assume !(0 == ~m_pc~0); {15374#false} is VALID [2022-02-20 19:54:47,479 INFO L290 TraceCheckUtils]: 54: Hoare triple {15374#false} assume 1 == ~m_pc~0; {15374#false} is VALID [2022-02-20 19:54:47,479 INFO L290 TraceCheckUtils]: 55: Hoare triple {15374#false} assume ~token~0 != 1 + ~local~0; {15374#false} is VALID [2022-02-20 19:54:47,479 INFO L272 TraceCheckUtils]: 56: Hoare triple {15374#false} call error2(); {15374#false} is VALID [2022-02-20 19:54:47,480 INFO L290 TraceCheckUtils]: 57: Hoare triple {15374#false} assume !false; {15374#false} is VALID [2022-02-20 19:54:47,480 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 19:54:47,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:47,481 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1636608784] [2022-02-20 19:54:47,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1636608784] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:47,481 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:47,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:54:47,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006286900] [2022-02-20 19:54:47,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:47,482 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:47,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:47,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:47,515 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:47,515 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:54:47,515 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:47,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:54:47,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:54:47,516 INFO L87 Difference]: Start difference. First operand 657 states and 912 transitions. Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:49,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:49,228 INFO L93 Difference]: Finished difference Result 1244 states and 1756 transitions. [2022-02-20 19:54:49,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 19:54:49,228 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:49,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 614 transitions. [2022-02-20 19:54:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 614 transitions. [2022-02-20 19:54:49,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 614 transitions. [2022-02-20 19:54:49,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 614 edges. 614 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:49,679 INFO L225 Difference]: With dead ends: 1244 [2022-02-20 19:54:49,679 INFO L226 Difference]: Without dead ends: 959 [2022-02-20 19:54:49,680 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=199, Unknown=0, NotChecked=0, Total=272 [2022-02-20 19:54:49,680 INFO L933 BasicCegarLoop]: 326 mSDtfsCounter, 434 mSDsluCounter, 752 mSDsCounter, 0 mSdLazyCounter, 765 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:49,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [445 Valid, 1078 Invalid, 841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 765 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 19:54:49,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2022-02-20 19:54:49,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 815. [2022-02-20 19:54:49,702 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:49,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 959 states. Second operand has 815 states, 684 states have (on average 1.394736842105263) internal successors, (954), 696 states have internal predecessors, (954), 79 states have call successors, (79), 46 states have call predecessors, (79), 50 states have return successors, (100), 76 states have call predecessors, (100), 75 states have call successors, (100) [2022-02-20 19:54:49,720 INFO L74 IsIncluded]: Start isIncluded. First operand 959 states. Second operand has 815 states, 684 states have (on average 1.394736842105263) internal successors, (954), 696 states have internal predecessors, (954), 79 states have call successors, (79), 46 states have call predecessors, (79), 50 states have return successors, (100), 76 states have call predecessors, (100), 75 states have call successors, (100) [2022-02-20 19:54:49,721 INFO L87 Difference]: Start difference. First operand 959 states. Second operand has 815 states, 684 states have (on average 1.394736842105263) internal successors, (954), 696 states have internal predecessors, (954), 79 states have call successors, (79), 46 states have call predecessors, (79), 50 states have return successors, (100), 76 states have call predecessors, (100), 75 states have call successors, (100) [2022-02-20 19:54:49,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:49,765 INFO L93 Difference]: Finished difference Result 959 states and 1340 transitions. [2022-02-20 19:54:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1340 transitions. [2022-02-20 19:54:49,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:49,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:49,768 INFO L74 IsIncluded]: Start isIncluded. First operand has 815 states, 684 states have (on average 1.394736842105263) internal successors, (954), 696 states have internal predecessors, (954), 79 states have call successors, (79), 46 states have call predecessors, (79), 50 states have return successors, (100), 76 states have call predecessors, (100), 75 states have call successors, (100) Second operand 959 states. [2022-02-20 19:54:49,769 INFO L87 Difference]: Start difference. First operand has 815 states, 684 states have (on average 1.394736842105263) internal successors, (954), 696 states have internal predecessors, (954), 79 states have call successors, (79), 46 states have call predecessors, (79), 50 states have return successors, (100), 76 states have call predecessors, (100), 75 states have call successors, (100) Second operand 959 states. [2022-02-20 19:54:49,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:49,814 INFO L93 Difference]: Finished difference Result 959 states and 1340 transitions. [2022-02-20 19:54:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1340 transitions. [2022-02-20 19:54:49,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:49,816 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:49,816 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:49,817 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 815 states, 684 states have (on average 1.394736842105263) internal successors, (954), 696 states have internal predecessors, (954), 79 states have call successors, (79), 46 states have call predecessors, (79), 50 states have return successors, (100), 76 states have call predecessors, (100), 75 states have call successors, (100) [2022-02-20 19:54:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 1133 transitions. [2022-02-20 19:54:49,874 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 1133 transitions. Word has length 58 [2022-02-20 19:54:49,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:49,874 INFO L470 AbstractCegarLoop]: Abstraction has 815 states and 1133 transitions. [2022-02-20 19:54:49,875 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 5 states have internal predecessors, (47), 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 19:54:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1133 transitions. [2022-02-20 19:54:49,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-20 19:54:49,876 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:49,876 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] [2022-02-20 19:54:49,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 19:54:49,877 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:49,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:49,877 INFO L85 PathProgramCache]: Analyzing trace with hash 692589803, now seen corresponding path program 1 times [2022-02-20 19:54:49,877 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:49,878 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526720219] [2022-02-20 19:54:49,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:49,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:54:49,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:49,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,913 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {20138#true} {20140#(<= ~m_pc~0 0)} #631#return; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:54:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:49,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {20174#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {20138#true} is VALID [2022-02-20 19:54:49,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {20138#true} assume !(0 == ~T1_E~0); {20138#true} is VALID [2022-02-20 19:54:49,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {20138#true} assume !(0 == ~E_M~0); {20138#true} is VALID [2022-02-20 19:54:49,924 INFO L290 TraceCheckUtils]: 3: Hoare triple {20138#true} assume !(0 == ~E_1~0); {20138#true} is VALID [2022-02-20 19:54:49,924 INFO L290 TraceCheckUtils]: 4: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,925 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {20138#true} {20140#(<= ~m_pc~0 0)} #633#return; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:54:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:49,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {20175#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {20138#true} is VALID [2022-02-20 19:54:49,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {20138#true} assume 1 == ~m_pc~0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {20176#(<= 1 ~m_pc~0)} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {20176#(<= 1 ~m_pc~0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,944 INFO L290 TraceCheckUtils]: 4: Hoare triple {20176#(<= 1 ~m_pc~0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,944 INFO L290 TraceCheckUtils]: 5: Hoare triple {20176#(<= 1 ~m_pc~0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,944 INFO L290 TraceCheckUtils]: 6: Hoare triple {20176#(<= 1 ~m_pc~0)} 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; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {20176#(<= 1 ~m_pc~0)} assume !(1 == ~t1_pc~0); {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {20176#(<= 1 ~m_pc~0)} is_transmit1_triggered_~__retres1~5#1 := 0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {20176#(<= 1 ~m_pc~0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,945 INFO L290 TraceCheckUtils]: 10: Hoare triple {20176#(<= 1 ~m_pc~0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {20176#(<= 1 ~m_pc~0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,946 INFO L290 TraceCheckUtils]: 12: Hoare triple {20176#(<= 1 ~m_pc~0)} assume true; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,946 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {20176#(<= 1 ~m_pc~0)} {20140#(<= ~m_pc~0 0)} #635#return; {20139#false} is VALID [2022-02-20 19:54:49,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:54:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:49,950 INFO L290 TraceCheckUtils]: 0: Hoare triple {20174#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {20138#true} is VALID [2022-02-20 19:54:49,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {20138#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {20138#true} is VALID [2022-02-20 19:54:49,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {20138#true} assume 1 == ~E_M~0;~E_M~0 := 2; {20138#true} is VALID [2022-02-20 19:54:49,950 INFO L290 TraceCheckUtils]: 3: Hoare triple {20138#true} assume 1 == ~E_1~0;~E_1~0 := 2; {20138#true} is VALID [2022-02-20 19:54:49,950 INFO L290 TraceCheckUtils]: 4: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,950 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {20138#true} {20139#false} #637#return; {20139#false} is VALID [2022-02-20 19:54:49,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:49,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:49,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {20138#true} havoc ~__retres1~6; {20138#true} is VALID [2022-02-20 19:54:49,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {20138#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {20138#true} is VALID [2022-02-20 19:54:49,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {20138#true} #res := ~__retres1~6; {20138#true} is VALID [2022-02-20 19:54:49,955 INFO L290 TraceCheckUtils]: 3: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,955 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {20138#true} {20139#false} #639#return; {20139#false} is VALID [2022-02-20 19:54:49,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {20138#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {20140#(<= ~m_pc~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {20140#(<= ~m_pc~0 0)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,956 INFO L290 TraceCheckUtils]: 3: Hoare triple {20140#(<= ~m_pc~0 0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,956 INFO L272 TraceCheckUtils]: 4: Hoare triple {20140#(<= ~m_pc~0 0)} call update_channels2(); {20138#true} is VALID [2022-02-20 19:54:49,957 INFO L290 TraceCheckUtils]: 5: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,957 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {20138#true} {20140#(<= ~m_pc~0 0)} #631#return; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,957 INFO L290 TraceCheckUtils]: 7: Hoare triple {20140#(<= ~m_pc~0 0)} assume { :begin_inline_init_threads2 } true; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {20140#(<= ~m_pc~0 0)} assume 1 == ~m_i~0;~m_st~0 := 0; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {20140#(<= ~m_pc~0 0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {20140#(<= ~m_pc~0 0)} assume { :end_inline_init_threads2 } true; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,958 INFO L272 TraceCheckUtils]: 11: Hoare triple {20140#(<= ~m_pc~0 0)} call fire_delta_events2(); {20174#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:49,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {20174#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {20138#true} is VALID [2022-02-20 19:54:49,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {20138#true} assume !(0 == ~T1_E~0); {20138#true} is VALID [2022-02-20 19:54:49,959 INFO L290 TraceCheckUtils]: 14: Hoare triple {20138#true} assume !(0 == ~E_M~0); {20138#true} is VALID [2022-02-20 19:54:49,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {20138#true} assume !(0 == ~E_1~0); {20138#true} is VALID [2022-02-20 19:54:49,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,959 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {20138#true} {20140#(<= ~m_pc~0 0)} #633#return; {20140#(<= ~m_pc~0 0)} is VALID [2022-02-20 19:54:49,960 INFO L272 TraceCheckUtils]: 18: Hoare triple {20140#(<= ~m_pc~0 0)} call activate_threads2(); {20175#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:54:49,960 INFO L290 TraceCheckUtils]: 19: Hoare triple {20175#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {20138#true} is VALID [2022-02-20 19:54:49,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {20138#true} assume 1 == ~m_pc~0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,961 INFO L290 TraceCheckUtils]: 21: Hoare triple {20176#(<= 1 ~m_pc~0)} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,961 INFO L290 TraceCheckUtils]: 22: Hoare triple {20176#(<= 1 ~m_pc~0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {20176#(<= 1 ~m_pc~0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {20176#(<= 1 ~m_pc~0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {20176#(<= 1 ~m_pc~0)} 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; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,962 INFO L290 TraceCheckUtils]: 26: Hoare triple {20176#(<= 1 ~m_pc~0)} assume !(1 == ~t1_pc~0); {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {20176#(<= 1 ~m_pc~0)} is_transmit1_triggered_~__retres1~5#1 := 0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {20176#(<= 1 ~m_pc~0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,963 INFO L290 TraceCheckUtils]: 29: Hoare triple {20176#(<= 1 ~m_pc~0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,963 INFO L290 TraceCheckUtils]: 30: Hoare triple {20176#(<= 1 ~m_pc~0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,963 INFO L290 TraceCheckUtils]: 31: Hoare triple {20176#(<= 1 ~m_pc~0)} assume true; {20176#(<= 1 ~m_pc~0)} is VALID [2022-02-20 19:54:49,964 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {20176#(<= 1 ~m_pc~0)} {20140#(<= ~m_pc~0 0)} #635#return; {20139#false} is VALID [2022-02-20 19:54:49,964 INFO L272 TraceCheckUtils]: 33: Hoare triple {20139#false} call reset_delta_events2(); {20174#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:54:49,964 INFO L290 TraceCheckUtils]: 34: Hoare triple {20174#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {20138#true} is VALID [2022-02-20 19:54:49,964 INFO L290 TraceCheckUtils]: 35: Hoare triple {20138#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {20138#true} is VALID [2022-02-20 19:54:49,964 INFO L290 TraceCheckUtils]: 36: Hoare triple {20138#true} assume 1 == ~E_M~0;~E_M~0 := 2; {20138#true} is VALID [2022-02-20 19:54:49,964 INFO L290 TraceCheckUtils]: 37: Hoare triple {20138#true} assume 1 == ~E_1~0;~E_1~0 := 2; {20138#true} is VALID [2022-02-20 19:54:49,966 INFO L290 TraceCheckUtils]: 38: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,966 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {20138#true} {20139#false} #637#return; {20139#false} is VALID [2022-02-20 19:54:49,966 INFO L290 TraceCheckUtils]: 40: Hoare triple {20139#false} assume !false; {20139#false} is VALID [2022-02-20 19:54:49,966 INFO L290 TraceCheckUtils]: 41: Hoare triple {20139#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_~tmp~4#1;havoc eval2_~tmp~4#1; {20139#false} is VALID [2022-02-20 19:54:49,966 INFO L290 TraceCheckUtils]: 42: Hoare triple {20139#false} assume !false; {20139#false} is VALID [2022-02-20 19:54:49,966 INFO L272 TraceCheckUtils]: 43: Hoare triple {20139#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {20138#true} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 44: Hoare triple {20138#true} havoc ~__retres1~6; {20138#true} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 45: Hoare triple {20138#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {20138#true} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 46: Hoare triple {20138#true} #res := ~__retres1~6; {20138#true} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 47: Hoare triple {20138#true} assume true; {20138#true} is VALID [2022-02-20 19:54:49,967 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {20138#true} {20139#false} #639#return; {20139#false} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 49: Hoare triple {20139#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; {20139#false} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 50: Hoare triple {20139#false} assume 0 != eval2_~tmp~4#1; {20139#false} is VALID [2022-02-20 19:54:49,967 INFO L290 TraceCheckUtils]: 51: Hoare triple {20139#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; {20139#false} is VALID [2022-02-20 19:54:49,968 INFO L290 TraceCheckUtils]: 52: Hoare triple {20139#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; {20139#false} is VALID [2022-02-20 19:54:49,968 INFO L290 TraceCheckUtils]: 53: Hoare triple {20139#false} assume !(0 == ~m_pc~0); {20139#false} is VALID [2022-02-20 19:54:49,968 INFO L290 TraceCheckUtils]: 54: Hoare triple {20139#false} assume 1 == ~m_pc~0; {20139#false} is VALID [2022-02-20 19:54:49,968 INFO L290 TraceCheckUtils]: 55: Hoare triple {20139#false} assume ~token~0 != 1 + ~local~0; {20139#false} is VALID [2022-02-20 19:54:49,968 INFO L272 TraceCheckUtils]: 56: Hoare triple {20139#false} call error2(); {20139#false} is VALID [2022-02-20 19:54:49,968 INFO L290 TraceCheckUtils]: 57: Hoare triple {20139#false} assume !false; {20139#false} is VALID [2022-02-20 19:54:49,968 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 19:54:49,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:49,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526720219] [2022-02-20 19:54:49,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526720219] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:49,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:49,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:54:49,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003296919] [2022-02-20 19:54:49,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:49,970 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:49,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:49,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:50,003 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:50,003 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:54:50,003 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:50,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:54:50,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:54:50,005 INFO L87 Difference]: Start difference. First operand 815 states and 1133 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:51,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:51,604 INFO L93 Difference]: Finished difference Result 1642 states and 2326 transitions. [2022-02-20 19:54:51,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:54:51,604 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 58 [2022-02-20 19:54:51,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 585 transitions. [2022-02-20 19:54:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 585 transitions. [2022-02-20 19:54:51,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 585 transitions. [2022-02-20 19:54:52,020 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 585 edges. 585 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:52,099 INFO L225 Difference]: With dead ends: 1642 [2022-02-20 19:54:52,099 INFO L226 Difference]: Without dead ends: 1200 [2022-02-20 19:54:52,101 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-02-20 19:54:52,101 INFO L933 BasicCegarLoop]: 358 mSDtfsCounter, 544 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 524 mSolverCounterSat, 97 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 571 SdHoareTripleChecker+Valid, 827 SdHoareTripleChecker+Invalid, 621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 97 IncrementalHoareTripleChecker+Valid, 524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:52,102 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [571 Valid, 827 Invalid, 621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [97 Valid, 524 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:54:52,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1200 states. [2022-02-20 19:54:52,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1200 to 1067. [2022-02-20 19:54:52,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:52,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1200 states. Second operand has 1067 states, 885 states have (on average 1.3887005649717514) internal successors, (1229), 902 states have internal predecessors, (1229), 110 states have call successors, (110), 64 states have call predecessors, (110), 70 states have return successors, (135), 104 states have call predecessors, (135), 106 states have call successors, (135) [2022-02-20 19:54:52,301 INFO L74 IsIncluded]: Start isIncluded. First operand 1200 states. Second operand has 1067 states, 885 states have (on average 1.3887005649717514) internal successors, (1229), 902 states have internal predecessors, (1229), 110 states have call successors, (110), 64 states have call predecessors, (110), 70 states have return successors, (135), 104 states have call predecessors, (135), 106 states have call successors, (135) [2022-02-20 19:54:52,302 INFO L87 Difference]: Start difference. First operand 1200 states. Second operand has 1067 states, 885 states have (on average 1.3887005649717514) internal successors, (1229), 902 states have internal predecessors, (1229), 110 states have call successors, (110), 64 states have call predecessors, (110), 70 states have return successors, (135), 104 states have call predecessors, (135), 106 states have call successors, (135) [2022-02-20 19:54:52,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:52,352 INFO L93 Difference]: Finished difference Result 1200 states and 1668 transitions. [2022-02-20 19:54:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1668 transitions. [2022-02-20 19:54:52,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:52,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:52,356 INFO L74 IsIncluded]: Start isIncluded. First operand has 1067 states, 885 states have (on average 1.3887005649717514) internal successors, (1229), 902 states have internal predecessors, (1229), 110 states have call successors, (110), 64 states have call predecessors, (110), 70 states have return successors, (135), 104 states have call predecessors, (135), 106 states have call successors, (135) Second operand 1200 states. [2022-02-20 19:54:52,358 INFO L87 Difference]: Start difference. First operand has 1067 states, 885 states have (on average 1.3887005649717514) internal successors, (1229), 902 states have internal predecessors, (1229), 110 states have call successors, (110), 64 states have call predecessors, (110), 70 states have return successors, (135), 104 states have call predecessors, (135), 106 states have call successors, (135) Second operand 1200 states. [2022-02-20 19:54:52,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:52,404 INFO L93 Difference]: Finished difference Result 1200 states and 1668 transitions. [2022-02-20 19:54:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1668 transitions. [2022-02-20 19:54:52,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:52,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:52,407 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:52,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1067 states, 885 states have (on average 1.3887005649717514) internal successors, (1229), 902 states have internal predecessors, (1229), 110 states have call successors, (110), 64 states have call predecessors, (110), 70 states have return successors, (135), 104 states have call predecessors, (135), 106 states have call successors, (135) [2022-02-20 19:54:52,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 1067 states and 1474 transitions. [2022-02-20 19:54:52,458 INFO L78 Accepts]: Start accepts. Automaton has 1067 states and 1474 transitions. Word has length 58 [2022-02-20 19:54:52,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:52,458 INFO L470 AbstractCegarLoop]: Abstraction has 1067 states and 1474 transitions. [2022-02-20 19:54:52,459 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 19:54:52,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1474 transitions. [2022-02-20 19:54:52,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:54:52,460 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:52,460 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:54:52,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 19:54:52,461 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:52,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:52,461 INFO L85 PathProgramCache]: Analyzing trace with hash 228372173, now seen corresponding path program 1 times [2022-02-20 19:54:52,461 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:52,461 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713317805] [2022-02-20 19:54:52,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:52,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {26249#true} havoc ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {26249#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26249#true} is VALID [2022-02-20 19:54:52,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {26249#true} #res := ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,506 INFO L290 TraceCheckUtils]: 3: Hoare triple {26249#true} assume true; {26249#true} is VALID [2022-02-20 19:54:52,506 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {26249#true} {26249#true} #619#return; {26249#true} is VALID [2022-02-20 19:54:52,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:54:52,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {26249#true} havoc ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {26249#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26249#true} is VALID [2022-02-20 19:54:52,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {26249#true} #res := ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,515 INFO L290 TraceCheckUtils]: 3: Hoare triple {26249#true} assume true; {26249#true} is VALID [2022-02-20 19:54:52,515 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {26249#true} {26256#(= ~c_dr_st~0 2)} #619#return; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:54:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:52,528 INFO L290 TraceCheckUtils]: 0: Hoare triple {26276#(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; {26249#true} is VALID [2022-02-20 19:54:52,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {26249#true} assume 1 == ~p_dw_pc~0; {26249#true} is VALID [2022-02-20 19:54:52,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {26249#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 3: Hoare triple {26249#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 4: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {26249#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 6: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 7: Hoare triple {26249#true} assume !(1 == ~c_dr_pc~0); {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 8: Hoare triple {26249#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {26249#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26249#true} is VALID [2022-02-20 19:54:52,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,530 INFO L290 TraceCheckUtils]: 11: Hoare triple {26249#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {26249#true} assume true; {26249#true} is VALID [2022-02-20 19:54:52,532 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {26249#true} {26250#false} #623#return; {26250#false} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {26249#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {26249#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {26249#true} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {26249#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {26249#true} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 3: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 4: Hoare triple {26249#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {26249#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {26249#true} assume { :end_inline_init_threads1 } true; {26249#true} is VALID [2022-02-20 19:54:52,534 INFO L290 TraceCheckUtils]: 7: Hoare triple {26249#true} assume !false; {26249#true} is VALID [2022-02-20 19:54:52,534 INFO L290 TraceCheckUtils]: 8: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,534 INFO L290 TraceCheckUtils]: 9: Hoare triple {26249#true} assume !false; {26249#true} is VALID [2022-02-20 19:54:52,534 INFO L272 TraceCheckUtils]: 10: Hoare triple {26249#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {26249#true} is VALID [2022-02-20 19:54:52,534 INFO L290 TraceCheckUtils]: 11: Hoare triple {26249#true} havoc ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,535 INFO L290 TraceCheckUtils]: 12: Hoare triple {26249#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26249#true} is VALID [2022-02-20 19:54:52,535 INFO L290 TraceCheckUtils]: 13: Hoare triple {26249#true} #res := ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,535 INFO L290 TraceCheckUtils]: 14: Hoare triple {26249#true} assume true; {26249#true} is VALID [2022-02-20 19:54:52,535 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {26249#true} {26249#true} #619#return; {26249#true} is VALID [2022-02-20 19:54:52,535 INFO L290 TraceCheckUtils]: 16: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 17: Hoare triple {26249#true} assume 0 != eval1_~tmp___1~0#1; {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 18: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 19: Hoare triple {26249#true} assume !(0 != eval1_~tmp~1#1); {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 20: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 21: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 22: Hoare triple {26249#true} assume 0 == ~c_dr_pc~0; {26249#true} is VALID [2022-02-20 19:54:52,536 INFO L290 TraceCheckUtils]: 23: Hoare triple {26249#true} assume !false; {26249#true} is VALID [2022-02-20 19:54:52,537 INFO L290 TraceCheckUtils]: 24: Hoare triple {26249#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; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,537 INFO L290 TraceCheckUtils]: 25: Hoare triple {26256#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,538 INFO L290 TraceCheckUtils]: 26: Hoare triple {26256#(= ~c_dr_st~0 2)} assume !false; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,538 INFO L272 TraceCheckUtils]: 27: Hoare triple {26256#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {26249#true} is VALID [2022-02-20 19:54:52,538 INFO L290 TraceCheckUtils]: 28: Hoare triple {26249#true} havoc ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,538 INFO L290 TraceCheckUtils]: 29: Hoare triple {26249#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {26249#true} is VALID [2022-02-20 19:54:52,538 INFO L290 TraceCheckUtils]: 30: Hoare triple {26249#true} #res := ~__retres1~2; {26249#true} is VALID [2022-02-20 19:54:52,538 INFO L290 TraceCheckUtils]: 31: Hoare triple {26249#true} assume true; {26249#true} is VALID [2022-02-20 19:54:52,539 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {26249#true} {26256#(= ~c_dr_st~0 2)} #619#return; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,539 INFO L290 TraceCheckUtils]: 33: Hoare triple {26256#(= ~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; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,540 INFO L290 TraceCheckUtils]: 34: Hoare triple {26256#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,540 INFO L290 TraceCheckUtils]: 35: Hoare triple {26256#(= ~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; {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,540 INFO L290 TraceCheckUtils]: 36: Hoare triple {26256#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {26256#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:54:52,541 INFO L290 TraceCheckUtils]: 37: Hoare triple {26256#(= ~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; {26250#false} is VALID [2022-02-20 19:54:52,541 INFO L290 TraceCheckUtils]: 38: Hoare triple {26250#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; {26250#false} is VALID [2022-02-20 19:54:52,541 INFO L290 TraceCheckUtils]: 39: Hoare triple {26250#false} assume !(0 == ~c_dr_pc~0); {26250#false} is VALID [2022-02-20 19:54:52,541 INFO L290 TraceCheckUtils]: 40: Hoare triple {26250#false} assume 1 == ~c_dr_pc~0; {26250#false} is VALID [2022-02-20 19:54:52,541 INFO L290 TraceCheckUtils]: 41: Hoare triple {26250#false} do_read_c_~a~0#1 := ~a_t~0; {26250#false} is VALID [2022-02-20 19:54:52,541 INFO L290 TraceCheckUtils]: 42: Hoare triple {26250#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; {26250#false} is VALID [2022-02-20 19:54:52,542 INFO L272 TraceCheckUtils]: 43: Hoare triple {26250#false} call immediate_notify_threads(); {26276#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:52,542 INFO L290 TraceCheckUtils]: 44: Hoare triple {26276#(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; {26249#true} is VALID [2022-02-20 19:54:52,542 INFO L290 TraceCheckUtils]: 45: Hoare triple {26249#true} assume 1 == ~p_dw_pc~0; {26249#true} is VALID [2022-02-20 19:54:52,542 INFO L290 TraceCheckUtils]: 46: Hoare triple {26249#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {26249#true} is VALID [2022-02-20 19:54:52,542 INFO L290 TraceCheckUtils]: 47: Hoare triple {26249#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {26249#true} is VALID [2022-02-20 19:54:52,542 INFO L290 TraceCheckUtils]: 48: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,542 INFO L290 TraceCheckUtils]: 49: Hoare triple {26249#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 50: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 51: Hoare triple {26249#true} assume !(1 == ~c_dr_pc~0); {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 52: Hoare triple {26249#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 53: Hoare triple {26249#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 54: Hoare triple {26249#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; {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 55: Hoare triple {26249#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {26249#true} is VALID [2022-02-20 19:54:52,543 INFO L290 TraceCheckUtils]: 56: Hoare triple {26249#true} assume true; {26249#true} is VALID [2022-02-20 19:54:52,544 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {26249#true} {26250#false} #623#return; {26250#false} is VALID [2022-02-20 19:54:52,544 INFO L290 TraceCheckUtils]: 58: Hoare triple {26250#false} ~q_read_ev~0 := 2; {26250#false} is VALID [2022-02-20 19:54:52,544 INFO L290 TraceCheckUtils]: 59: Hoare triple {26250#false} assume !(~p_last_write~0 == ~c_last_read~0); {26250#false} is VALID [2022-02-20 19:54:52,544 INFO L272 TraceCheckUtils]: 60: Hoare triple {26250#false} call error1(); {26250#false} is VALID [2022-02-20 19:54:52,544 INFO L290 TraceCheckUtils]: 61: Hoare triple {26250#false} assume !false; {26250#false} is VALID [2022-02-20 19:54:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 19:54:52,545 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:52,545 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713317805] [2022-02-20 19:54:52,545 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713317805] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:52,545 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:52,545 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:52,546 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100884480] [2022-02-20 19:54:52,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:52,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:54:52,547 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:52,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:54:52,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:52,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:52,583 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:52,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:52,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:52,583 INFO L87 Difference]: Start difference. First operand 1067 states and 1474 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:54:53,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:53,362 INFO L93 Difference]: Finished difference Result 1651 states and 2259 transitions. [2022-02-20 19:54:53,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:53,363 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:54:53,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:54:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 425 transitions. [2022-02-20 19:54:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:54:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 425 transitions. [2022-02-20 19:54:53,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 425 transitions. [2022-02-20 19:54:53,618 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 425 edges. 425 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:53,689 INFO L225 Difference]: With dead ends: 1651 [2022-02-20 19:54:53,689 INFO L226 Difference]: Without dead ends: 1295 [2022-02-20 19:54:53,690 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:54:53,690 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 133 mSDsluCounter, 334 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 652 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:53,691 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 652 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:53,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2022-02-20 19:54:53,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1257. [2022-02-20 19:54:53,904 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:53,905 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1295 states. Second operand has 1257 states, 1051 states have (on average 1.3596574690770695) internal successors, (1429), 1070 states have internal predecessors, (1429), 124 states have call successors, (124), 72 states have call predecessors, (124), 80 states have return successors, (159), 118 states have call predecessors, (159), 120 states have call successors, (159) [2022-02-20 19:54:53,907 INFO L74 IsIncluded]: Start isIncluded. First operand 1295 states. Second operand has 1257 states, 1051 states have (on average 1.3596574690770695) internal successors, (1429), 1070 states have internal predecessors, (1429), 124 states have call successors, (124), 72 states have call predecessors, (124), 80 states have return successors, (159), 118 states have call predecessors, (159), 120 states have call successors, (159) [2022-02-20 19:54:53,908 INFO L87 Difference]: Start difference. First operand 1295 states. Second operand has 1257 states, 1051 states have (on average 1.3596574690770695) internal successors, (1429), 1070 states have internal predecessors, (1429), 124 states have call successors, (124), 72 states have call predecessors, (124), 80 states have return successors, (159), 118 states have call predecessors, (159), 120 states have call successors, (159) [2022-02-20 19:54:53,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:53,960 INFO L93 Difference]: Finished difference Result 1295 states and 1758 transitions. [2022-02-20 19:54:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1758 transitions. [2022-02-20 19:54:53,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:53,963 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:53,965 INFO L74 IsIncluded]: Start isIncluded. First operand has 1257 states, 1051 states have (on average 1.3596574690770695) internal successors, (1429), 1070 states have internal predecessors, (1429), 124 states have call successors, (124), 72 states have call predecessors, (124), 80 states have return successors, (159), 118 states have call predecessors, (159), 120 states have call successors, (159) Second operand 1295 states. [2022-02-20 19:54:53,966 INFO L87 Difference]: Start difference. First operand has 1257 states, 1051 states have (on average 1.3596574690770695) internal successors, (1429), 1070 states have internal predecessors, (1429), 124 states have call successors, (124), 72 states have call predecessors, (124), 80 states have return successors, (159), 118 states have call predecessors, (159), 120 states have call successors, (159) Second operand 1295 states. [2022-02-20 19:54:54,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:54,018 INFO L93 Difference]: Finished difference Result 1295 states and 1758 transitions. [2022-02-20 19:54:54,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1758 transitions. [2022-02-20 19:54:54,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:54,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:54,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:54,021 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1257 states, 1051 states have (on average 1.3596574690770695) internal successors, (1429), 1070 states have internal predecessors, (1429), 124 states have call successors, (124), 72 states have call predecessors, (124), 80 states have return successors, (159), 118 states have call predecessors, (159), 120 states have call successors, (159) [2022-02-20 19:54:54,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1712 transitions. [2022-02-20 19:54:54,087 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1712 transitions. Word has length 62 [2022-02-20 19:54:54,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:54,087 INFO L470 AbstractCegarLoop]: Abstraction has 1257 states and 1712 transitions. [2022-02-20 19:54:54,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:54:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1712 transitions. [2022-02-20 19:54:54,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:54:54,089 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:54,089 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:54:54,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 19:54:54,089 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:54,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:54,090 INFO L85 PathProgramCache]: Analyzing trace with hash -387474386, now seen corresponding path program 1 times [2022-02-20 19:54:54,090 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:54,090 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237018951] [2022-02-20 19:54:54,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:54,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,120 INFO L290 TraceCheckUtils]: 0: Hoare triple {32853#true} havoc ~__retres1~2; {32853#true} is VALID [2022-02-20 19:54:54,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {32853#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32853#true} is VALID [2022-02-20 19:54:54,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {32853#true} #res := ~__retres1~2; {32853#true} is VALID [2022-02-20 19:54:54,132 INFO L290 TraceCheckUtils]: 3: Hoare triple {32853#true} assume true; {32853#true} is VALID [2022-02-20 19:54:54,133 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {32853#true} {32855#(= ~p_dw_pc~0 0)} #619#return; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:54:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {32889#(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; {32853#true} is VALID [2022-02-20 19:54:54,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {32853#true} assume 1 == ~p_dw_pc~0; {32853#true} is VALID [2022-02-20 19:54:54,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {32853#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32853#true} is VALID [2022-02-20 19:54:54,143 INFO L290 TraceCheckUtils]: 3: Hoare triple {32853#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32853#true} is VALID [2022-02-20 19:54:54,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {32853#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 6: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 7: Hoare triple {32853#true} assume !(1 == ~c_dr_pc~0); {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {32853#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {32853#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {32853#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {32853#true} assume true; {32853#true} is VALID [2022-02-20 19:54:54,145 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32853#true} {32854#false} #621#return; {32854#false} is VALID [2022-02-20 19:54:54,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:54:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:54,151 INFO L290 TraceCheckUtils]: 0: Hoare triple {32889#(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; {32853#true} is VALID [2022-02-20 19:54:54,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {32853#true} assume 1 == ~p_dw_pc~0; {32853#true} is VALID [2022-02-20 19:54:54,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {32853#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32853#true} is VALID [2022-02-20 19:54:54,151 INFO L290 TraceCheckUtils]: 3: Hoare triple {32853#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32853#true} is VALID [2022-02-20 19:54:54,151 INFO L290 TraceCheckUtils]: 4: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,151 INFO L290 TraceCheckUtils]: 5: Hoare triple {32853#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 6: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {32853#true} assume !(1 == ~c_dr_pc~0); {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {32853#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 9: Hoare triple {32853#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 10: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {32853#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {32853#true} assume true; {32853#true} is VALID [2022-02-20 19:54:54,152 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {32853#true} {32854#false} #623#return; {32854#false} is VALID [2022-02-20 19:54:54,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {32853#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {32853#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {32853#true} is VALID [2022-02-20 19:54:54,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {32853#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,153 INFO L290 TraceCheckUtils]: 3: Hoare triple {32855#(= ~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; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,154 INFO L290 TraceCheckUtils]: 4: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume !false; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,155 INFO L290 TraceCheckUtils]: 8: Hoare triple {32855#(= ~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; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,155 INFO L290 TraceCheckUtils]: 9: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume !false; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,155 INFO L272 TraceCheckUtils]: 10: Hoare triple {32855#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {32853#true} is VALID [2022-02-20 19:54:54,155 INFO L290 TraceCheckUtils]: 11: Hoare triple {32853#true} havoc ~__retres1~2; {32853#true} is VALID [2022-02-20 19:54:54,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {32853#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {32853#true} is VALID [2022-02-20 19:54:54,156 INFO L290 TraceCheckUtils]: 13: Hoare triple {32853#true} #res := ~__retres1~2; {32853#true} is VALID [2022-02-20 19:54:54,156 INFO L290 TraceCheckUtils]: 14: Hoare triple {32853#true} assume true; {32853#true} is VALID [2022-02-20 19:54:54,156 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {32853#true} {32855#(= ~p_dw_pc~0 0)} #619#return; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {32855#(= ~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; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,157 INFO L290 TraceCheckUtils]: 17: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,157 INFO L290 TraceCheckUtils]: 18: Hoare triple {32855#(= ~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; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,157 INFO L290 TraceCheckUtils]: 19: Hoare triple {32855#(= ~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; {32855#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:54:54,158 INFO L290 TraceCheckUtils]: 20: Hoare triple {32855#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {32854#false} is VALID [2022-02-20 19:54:54,158 INFO L290 TraceCheckUtils]: 21: Hoare triple {32854#false} assume 1 == ~p_dw_pc~0; {32854#false} is VALID [2022-02-20 19:54:54,158 INFO L290 TraceCheckUtils]: 22: Hoare triple {32854#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; {32854#false} is VALID [2022-02-20 19:54:54,158 INFO L272 TraceCheckUtils]: 23: Hoare triple {32854#false} call immediate_notify_threads(); {32889#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:54,158 INFO L290 TraceCheckUtils]: 24: Hoare triple {32889#(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; {32853#true} is VALID [2022-02-20 19:54:54,158 INFO L290 TraceCheckUtils]: 25: Hoare triple {32853#true} assume 1 == ~p_dw_pc~0; {32853#true} is VALID [2022-02-20 19:54:54,158 INFO L290 TraceCheckUtils]: 26: Hoare triple {32853#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {32853#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 29: Hoare triple {32853#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 31: Hoare triple {32853#true} assume !(1 == ~c_dr_pc~0); {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 32: Hoare triple {32853#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 33: Hoare triple {32853#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 34: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,159 INFO L290 TraceCheckUtils]: 35: Hoare triple {32853#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 36: Hoare triple {32853#true} assume true; {32853#true} is VALID [2022-02-20 19:54:54,160 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {32853#true} {32854#false} #621#return; {32854#false} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 38: Hoare triple {32854#false} ~q_write_ev~0 := 2; {32854#false} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 39: Hoare triple {32854#false} assume !false; {32854#false} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 40: Hoare triple {32854#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {32854#false} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 41: Hoare triple {32854#false} assume { :end_inline_do_write_p } true; {32854#false} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 42: Hoare triple {32854#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; {32854#false} is VALID [2022-02-20 19:54:54,160 INFO L290 TraceCheckUtils]: 43: Hoare triple {32854#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; {32854#false} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 44: Hoare triple {32854#false} assume 0 == ~c_dr_pc~0; {32854#false} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 45: Hoare triple {32854#false} assume !false; {32854#false} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 46: Hoare triple {32854#false} assume !(1 == ~q_free~0); {32854#false} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 47: Hoare triple {32854#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; {32854#false} is VALID [2022-02-20 19:54:54,161 INFO L272 TraceCheckUtils]: 48: Hoare triple {32854#false} call immediate_notify_threads(); {32889#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 49: Hoare triple {32889#(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; {32853#true} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 50: Hoare triple {32853#true} assume 1 == ~p_dw_pc~0; {32853#true} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 51: Hoare triple {32853#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {32853#true} is VALID [2022-02-20 19:54:54,161 INFO L290 TraceCheckUtils]: 52: Hoare triple {32853#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 53: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 54: Hoare triple {32853#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 55: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 56: Hoare triple {32853#true} assume !(1 == ~c_dr_pc~0); {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 57: Hoare triple {32853#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 58: Hoare triple {32853#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 59: Hoare triple {32853#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; {32853#true} is VALID [2022-02-20 19:54:54,162 INFO L290 TraceCheckUtils]: 60: Hoare triple {32853#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {32853#true} is VALID [2022-02-20 19:54:54,163 INFO L290 TraceCheckUtils]: 61: Hoare triple {32853#true} assume true; {32853#true} is VALID [2022-02-20 19:54:54,163 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {32853#true} {32854#false} #623#return; {32854#false} is VALID [2022-02-20 19:54:54,163 INFO L290 TraceCheckUtils]: 63: Hoare triple {32854#false} ~q_read_ev~0 := 2; {32854#false} is VALID [2022-02-20 19:54:54,180 INFO L290 TraceCheckUtils]: 64: Hoare triple {32854#false} assume !(~p_last_write~0 == ~c_last_read~0); {32854#false} is VALID [2022-02-20 19:54:54,180 INFO L272 TraceCheckUtils]: 65: Hoare triple {32854#false} call error1(); {32854#false} is VALID [2022-02-20 19:54:54,180 INFO L290 TraceCheckUtils]: 66: Hoare triple {32854#false} assume !false; {32854#false} is VALID [2022-02-20 19:54:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:54:54,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:54,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237018951] [2022-02-20 19:54:54,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237018951] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:54:54,181 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:54:54,181 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:54:54,181 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657763936] [2022-02-20 19:54:54,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:54,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:54:54,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:54,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:54:54,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:54,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:54,211 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:54,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:54,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:54:54,212 INFO L87 Difference]: Start difference. First operand 1257 states and 1712 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:54:55,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:55,014 INFO L93 Difference]: Finished difference Result 1910 states and 2565 transitions. [2022-02-20 19:54:55,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:54:55,014 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:54:55,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:54:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 423 transitions. [2022-02-20 19:54:55,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:54:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 423 transitions. [2022-02-20 19:54:55,020 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 423 transitions. [2022-02-20 19:54:55,279 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 423 edges. 423 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:55,368 INFO L225 Difference]: With dead ends: 1910 [2022-02-20 19:54:55,368 INFO L226 Difference]: Without dead ends: 1456 [2022-02-20 19:54:55,370 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:54:55,370 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 292 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 307 SdHoareTripleChecker+Valid, 478 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:55,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [307 Valid, 478 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:54:55,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1456 states. [2022-02-20 19:54:55,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1456 to 1401. [2022-02-20 19:54:55,633 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:55,636 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1456 states. Second operand has 1401 states, 1179 states have (on average 1.3401187446988974) internal successors, (1580), 1200 states have internal predecessors, (1580), 132 states have call successors, (132), 78 states have call predecessors, (132), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:55,638 INFO L74 IsIncluded]: Start isIncluded. First operand 1456 states. Second operand has 1401 states, 1179 states have (on average 1.3401187446988974) internal successors, (1580), 1200 states have internal predecessors, (1580), 132 states have call successors, (132), 78 states have call predecessors, (132), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:55,640 INFO L87 Difference]: Start difference. First operand 1456 states. Second operand has 1401 states, 1179 states have (on average 1.3401187446988974) internal successors, (1580), 1200 states have internal predecessors, (1580), 132 states have call successors, (132), 78 states have call predecessors, (132), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:55,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:55,700 INFO L93 Difference]: Finished difference Result 1456 states and 1952 transitions. [2022-02-20 19:54:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1952 transitions. [2022-02-20 19:54:55,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:55,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:55,710 INFO L74 IsIncluded]: Start isIncluded. First operand has 1401 states, 1179 states have (on average 1.3401187446988974) internal successors, (1580), 1200 states have internal predecessors, (1580), 132 states have call successors, (132), 78 states have call predecessors, (132), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) Second operand 1456 states. [2022-02-20 19:54:55,711 INFO L87 Difference]: Start difference. First operand has 1401 states, 1179 states have (on average 1.3401187446988974) internal successors, (1580), 1200 states have internal predecessors, (1580), 132 states have call successors, (132), 78 states have call predecessors, (132), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) Second operand 1456 states. [2022-02-20 19:54:55,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:55,771 INFO L93 Difference]: Finished difference Result 1456 states and 1952 transitions. [2022-02-20 19:54:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1952 transitions. [2022-02-20 19:54:55,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:55,774 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:55,774 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:55,774 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:55,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1401 states, 1179 states have (on average 1.3401187446988974) internal successors, (1580), 1200 states have internal predecessors, (1580), 132 states have call successors, (132), 78 states have call predecessors, (132), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1401 states and 1885 transitions. [2022-02-20 19:54:55,853 INFO L78 Accepts]: Start accepts. Automaton has 1401 states and 1885 transitions. Word has length 67 [2022-02-20 19:54:55,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:55,853 INFO L470 AbstractCegarLoop]: Abstraction has 1401 states and 1885 transitions. [2022-02-20 19:54:55,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:54:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1885 transitions. [2022-02-20 19:54:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:54:55,859 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:55,859 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:54:55,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 19:54:55,859 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:55,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:55,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1207541004, now seen corresponding path program 1 times [2022-02-20 19:54:55,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:55,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781222864] [2022-02-20 19:54:55,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:55,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {40354#true} havoc ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:55,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {40354#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40354#true} is VALID [2022-02-20 19:54:55,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {40354#true} #res := ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:55,883 INFO L290 TraceCheckUtils]: 3: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:55,883 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {40354#true} {40354#true} #619#return; {40354#true} is VALID [2022-02-20 19:54:55,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:54:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {40389#(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; {40354#true} is VALID [2022-02-20 19:54:55,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {40354#true} assume !(1 == ~p_dw_pc~0); {40354#true} is VALID [2022-02-20 19:54:55,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {40354#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40390#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:54:55,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {40390#(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; {40391#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:54:55,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {40391#(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; {40392#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:54:55,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {40392#(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; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 6: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {40355#false} assume !(1 == ~c_dr_pc~0); {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {40355#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {40355#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 10: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {40355#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L290 TraceCheckUtils]: 12: Hoare triple {40355#false} assume true; {40355#false} is VALID [2022-02-20 19:54:55,937 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40355#false} {40354#true} #621#return; {40355#false} is VALID [2022-02-20 19:54:55,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:54:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:55,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {40389#(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; {40354#true} is VALID [2022-02-20 19:54:55,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {40354#true} assume 1 == ~p_dw_pc~0; {40354#true} is VALID [2022-02-20 19:54:55,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {40354#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40354#true} is VALID [2022-02-20 19:54:55,942 INFO L290 TraceCheckUtils]: 3: Hoare triple {40354#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {40354#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 7: Hoare triple {40354#true} assume !(1 == ~c_dr_pc~0); {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {40354#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {40354#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 10: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {40354#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 12: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {40354#true} {40355#false} #623#return; {40355#false} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {40354#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {40354#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {40354#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 3: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 4: Hoare triple {40354#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,944 INFO L290 TraceCheckUtils]: 5: Hoare triple {40354#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {40354#true} assume { :end_inline_init_threads1 } true; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 7: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L272 TraceCheckUtils]: 10: Hoare triple {40354#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {40354#true} havoc ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {40354#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {40354#true} #res := ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:55,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40354#true} {40354#true} #619#return; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 17: Hoare triple {40354#true} assume 0 != eval1_~tmp___1~0#1; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 18: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 19: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 20: Hoare triple {40354#true} assume 0 == ~p_dw_pc~0; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 21: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 22: Hoare triple {40354#true} assume !(0 == ~q_free~0); {40354#true} is VALID [2022-02-20 19:54:55,946 INFO L290 TraceCheckUtils]: 23: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,947 INFO L272 TraceCheckUtils]: 24: Hoare triple {40354#true} call immediate_notify_threads(); {40389#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:55,947 INFO L290 TraceCheckUtils]: 25: Hoare triple {40389#(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; {40354#true} is VALID [2022-02-20 19:54:55,947 INFO L290 TraceCheckUtils]: 26: Hoare triple {40354#true} assume !(1 == ~p_dw_pc~0); {40354#true} is VALID [2022-02-20 19:54:55,948 INFO L290 TraceCheckUtils]: 27: Hoare triple {40354#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40390#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:54:55,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {40390#(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; {40391#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:54:55,948 INFO L290 TraceCheckUtils]: 29: Hoare triple {40391#(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; {40392#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:54:55,949 INFO L290 TraceCheckUtils]: 30: Hoare triple {40392#(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; {40355#false} is VALID [2022-02-20 19:54:55,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,949 INFO L290 TraceCheckUtils]: 32: Hoare triple {40355#false} assume !(1 == ~c_dr_pc~0); {40355#false} is VALID [2022-02-20 19:54:55,949 INFO L290 TraceCheckUtils]: 33: Hoare triple {40355#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {40355#false} is VALID [2022-02-20 19:54:55,949 INFO L290 TraceCheckUtils]: 34: Hoare triple {40355#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40355#false} is VALID [2022-02-20 19:54:55,949 INFO L290 TraceCheckUtils]: 35: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 36: Hoare triple {40355#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 37: Hoare triple {40355#false} assume true; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40355#false} {40354#true} #621#return; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 39: Hoare triple {40355#false} ~q_write_ev~0 := 2; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 40: Hoare triple {40355#false} assume !false; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 41: Hoare triple {40355#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 42: Hoare triple {40355#false} assume { :end_inline_do_write_p } true; {40355#false} is VALID [2022-02-20 19:54:55,950 INFO L290 TraceCheckUtils]: 43: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 44: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 45: Hoare triple {40355#false} assume 0 == ~c_dr_pc~0; {40355#false} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 46: Hoare triple {40355#false} assume !false; {40355#false} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 47: Hoare triple {40355#false} assume !(1 == ~q_free~0); {40355#false} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 48: Hoare triple {40355#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; {40355#false} is VALID [2022-02-20 19:54:55,951 INFO L272 TraceCheckUtils]: 49: Hoare triple {40355#false} call immediate_notify_threads(); {40389#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 50: Hoare triple {40389#(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; {40354#true} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 51: Hoare triple {40354#true} assume 1 == ~p_dw_pc~0; {40354#true} is VALID [2022-02-20 19:54:55,951 INFO L290 TraceCheckUtils]: 52: Hoare triple {40354#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 53: Hoare triple {40354#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 54: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 55: Hoare triple {40354#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 56: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 57: Hoare triple {40354#true} assume !(1 == ~c_dr_pc~0); {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 58: Hoare triple {40354#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 59: Hoare triple {40354#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 60: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:55,952 INFO L290 TraceCheckUtils]: 61: Hoare triple {40354#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:55,953 INFO L290 TraceCheckUtils]: 62: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:55,953 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {40354#true} {40355#false} #623#return; {40355#false} is VALID [2022-02-20 19:54:55,953 INFO L290 TraceCheckUtils]: 64: Hoare triple {40355#false} ~q_read_ev~0 := 2; {40355#false} is VALID [2022-02-20 19:54:55,953 INFO L290 TraceCheckUtils]: 65: Hoare triple {40355#false} assume !(~p_last_write~0 == ~c_last_read~0); {40355#false} is VALID [2022-02-20 19:54:55,953 INFO L272 TraceCheckUtils]: 66: Hoare triple {40355#false} call error1(); {40355#false} is VALID [2022-02-20 19:54:55,953 INFO L290 TraceCheckUtils]: 67: Hoare triple {40355#false} assume !false; {40355#false} is VALID [2022-02-20 19:54:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:54:55,954 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:55,954 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781222864] [2022-02-20 19:54:55,954 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781222864] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:54:55,954 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2113851270] [2022-02-20 19:54:55,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:55,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:54:55,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:55,956 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:54:55,959 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 19:54:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:56,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:54:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:56,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:54:56,279 INFO L290 TraceCheckUtils]: 0: Hoare triple {40354#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,279 INFO L290 TraceCheckUtils]: 1: Hoare triple {40354#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {40354#true} is VALID [2022-02-20 19:54:56,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {40354#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {40354#true} is VALID [2022-02-20 19:54:56,279 INFO L290 TraceCheckUtils]: 3: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 4: Hoare triple {40354#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 5: Hoare triple {40354#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 6: Hoare triple {40354#true} assume { :end_inline_init_threads1 } true; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 7: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 8: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 9: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L272 TraceCheckUtils]: 10: Hoare triple {40354#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 11: Hoare triple {40354#true} havoc ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:56,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {40354#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 13: Hoare triple {40354#true} #res := ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 14: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40354#true} {40354#true} #619#return; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 17: Hoare triple {40354#true} assume 0 != eval1_~tmp___1~0#1; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 18: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 19: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,281 INFO L290 TraceCheckUtils]: 20: Hoare triple {40354#true} assume 0 == ~p_dw_pc~0; {40354#true} is VALID [2022-02-20 19:54:56,282 INFO L290 TraceCheckUtils]: 21: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:56,282 INFO L290 TraceCheckUtils]: 22: Hoare triple {40354#true} assume !(0 == ~q_free~0); {40354#true} is VALID [2022-02-20 19:54:56,282 INFO L290 TraceCheckUtils]: 23: Hoare triple {40354#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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,283 INFO L272 TraceCheckUtils]: 24: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,283 INFO L290 TraceCheckUtils]: 25: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,283 INFO L290 TraceCheckUtils]: 26: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,284 INFO L290 TraceCheckUtils]: 27: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,284 INFO L290 TraceCheckUtils]: 28: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,284 INFO L290 TraceCheckUtils]: 29: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,285 INFO L290 TraceCheckUtils]: 30: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,285 INFO L290 TraceCheckUtils]: 31: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,285 INFO L290 TraceCheckUtils]: 32: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,286 INFO L290 TraceCheckUtils]: 33: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,286 INFO L290 TraceCheckUtils]: 34: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,286 INFO L290 TraceCheckUtils]: 35: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,287 INFO L290 TraceCheckUtils]: 36: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,287 INFO L290 TraceCheckUtils]: 37: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,287 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40465#(= ~p_last_write~0 ~q_buf_0~0)} {40465#(= ~p_last_write~0 ~q_buf_0~0)} #621#return; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,288 INFO L290 TraceCheckUtils]: 39: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,288 INFO L290 TraceCheckUtils]: 40: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,288 INFO L290 TraceCheckUtils]: 41: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,289 INFO L290 TraceCheckUtils]: 42: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,289 INFO L290 TraceCheckUtils]: 43: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,289 INFO L290 TraceCheckUtils]: 44: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,290 INFO L290 TraceCheckUtils]: 45: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,290 INFO L290 TraceCheckUtils]: 46: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,290 INFO L290 TraceCheckUtils]: 47: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,291 INFO L290 TraceCheckUtils]: 48: Hoare triple {40465#(= ~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; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,291 INFO L272 TraceCheckUtils]: 49: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,291 INFO L290 TraceCheckUtils]: 50: Hoare triple {40541#(= ~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; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,292 INFO L290 TraceCheckUtils]: 51: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,292 INFO L290 TraceCheckUtils]: 52: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,292 INFO L290 TraceCheckUtils]: 53: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,293 INFO L290 TraceCheckUtils]: 54: Hoare triple {40541#(= ~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; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,293 INFO L290 TraceCheckUtils]: 55: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,293 INFO L290 TraceCheckUtils]: 56: Hoare triple {40541#(= ~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; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,293 INFO L290 TraceCheckUtils]: 57: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,294 INFO L290 TraceCheckUtils]: 58: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,294 INFO L290 TraceCheckUtils]: 59: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,294 INFO L290 TraceCheckUtils]: 60: Hoare triple {40541#(= ~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; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,295 INFO L290 TraceCheckUtils]: 61: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,295 INFO L290 TraceCheckUtils]: 62: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume true; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,295 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {40541#(= ~c_last_read~0 ~p_last_write~0)} {40541#(= ~c_last_read~0 ~p_last_write~0)} #623#return; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,295 INFO L290 TraceCheckUtils]: 64: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,296 INFO L290 TraceCheckUtils]: 65: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {40355#false} is VALID [2022-02-20 19:54:56,296 INFO L272 TraceCheckUtils]: 66: Hoare triple {40355#false} call error1(); {40355#false} is VALID [2022-02-20 19:54:56,296 INFO L290 TraceCheckUtils]: 67: Hoare triple {40355#false} assume !false; {40355#false} is VALID [2022-02-20 19:54:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:54:56,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:54:56,446 INFO L290 TraceCheckUtils]: 67: Hoare triple {40355#false} assume !false; {40355#false} is VALID [2022-02-20 19:54:56,446 INFO L272 TraceCheckUtils]: 66: Hoare triple {40355#false} call error1(); {40355#false} is VALID [2022-02-20 19:54:56,447 INFO L290 TraceCheckUtils]: 65: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {40355#false} is VALID [2022-02-20 19:54:56,447 INFO L290 TraceCheckUtils]: 64: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,447 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {40354#true} {40541#(= ~c_last_read~0 ~p_last_write~0)} #623#return; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 62: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 61: Hoare triple {40354#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 60: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 59: Hoare triple {40354#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 58: Hoare triple {40354#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 57: Hoare triple {40354#true} assume !(1 == ~c_dr_pc~0); {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 56: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 55: Hoare triple {40354#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,448 INFO L290 TraceCheckUtils]: 54: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,449 INFO L290 TraceCheckUtils]: 53: Hoare triple {40354#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40354#true} is VALID [2022-02-20 19:54:56,449 INFO L290 TraceCheckUtils]: 52: Hoare triple {40354#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {40354#true} is VALID [2022-02-20 19:54:56,449 INFO L290 TraceCheckUtils]: 51: Hoare triple {40354#true} assume 1 == ~p_dw_pc~0; {40354#true} is VALID [2022-02-20 19:54:56,449 INFO L290 TraceCheckUtils]: 50: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,449 INFO L272 TraceCheckUtils]: 49: Hoare triple {40541#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {40354#true} is VALID [2022-02-20 19:54:56,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {40465#(= ~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; {40541#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:54:56,450 INFO L290 TraceCheckUtils]: 47: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,450 INFO L290 TraceCheckUtils]: 46: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,450 INFO L290 TraceCheckUtils]: 45: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,451 INFO L290 TraceCheckUtils]: 44: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,451 INFO L290 TraceCheckUtils]: 43: Hoare triple {40465#(= ~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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,452 INFO L290 TraceCheckUtils]: 41: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,452 INFO L290 TraceCheckUtils]: 40: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,452 INFO L290 TraceCheckUtils]: 39: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,453 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {40354#true} {40465#(= ~p_last_write~0 ~q_buf_0~0)} #621#return; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:56,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {40354#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {40354#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {40354#true} is VALID [2022-02-20 19:54:56,453 INFO L290 TraceCheckUtils]: 33: Hoare triple {40354#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 32: Hoare triple {40354#true} assume !(1 == ~c_dr_pc~0); {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 31: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 30: Hoare triple {40354#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 28: Hoare triple {40354#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 27: Hoare triple {40354#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 26: Hoare triple {40354#true} assume !(1 == ~p_dw_pc~0); {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L290 TraceCheckUtils]: 25: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,454 INFO L272 TraceCheckUtils]: 24: Hoare triple {40465#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {40354#true} is VALID [2022-02-20 19:54:56,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {40354#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; {40465#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:54:56,455 INFO L290 TraceCheckUtils]: 22: Hoare triple {40354#true} assume !(0 == ~q_free~0); {40354#true} is VALID [2022-02-20 19:54:56,455 INFO L290 TraceCheckUtils]: 21: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:56,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {40354#true} assume 0 == ~p_dw_pc~0; {40354#true} is VALID [2022-02-20 19:54:56,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {40354#true} assume 0 != eval1_~tmp___1~0#1; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {40354#true} {40354#true} #619#return; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {40354#true} assume true; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {40354#true} #res := ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 12: Hoare triple {40354#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L290 TraceCheckUtils]: 11: Hoare triple {40354#true} havoc ~__retres1~2; {40354#true} is VALID [2022-02-20 19:54:56,456 INFO L272 TraceCheckUtils]: 10: Hoare triple {40354#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 9: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 8: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {40354#true} assume !false; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {40354#true} assume { :end_inline_init_threads1 } true; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {40354#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 4: Hoare triple {40354#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 3: Hoare triple {40354#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; {40354#true} is VALID [2022-02-20 19:54:56,457 INFO L290 TraceCheckUtils]: 2: Hoare triple {40354#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {40354#true} is VALID [2022-02-20 19:54:56,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {40354#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {40354#true} is VALID [2022-02-20 19:54:56,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {40354#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {40354#true} is VALID [2022-02-20 19:54:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:54:56,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2113851270] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:54:56,458 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:54:56,458 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:54:56,459 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312982649] [2022-02-20 19:54:56,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:54:56,459 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:54:56,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:56,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:54:56,495 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:56,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:54:56,496 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:56,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:54:56,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:54:56,496 INFO L87 Difference]: Start difference. First operand 1401 states and 1885 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 19:54:57,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:57,215 INFO L93 Difference]: Finished difference Result 1457 states and 1953 transitions. [2022-02-20 19:54:57,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:54:57,215 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:54:57,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:54:57,216 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 19:54:57,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 313 transitions. [2022-02-20 19:54:57,218 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 19:54:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 313 transitions. [2022-02-20 19:54:57,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 313 transitions. [2022-02-20 19:54:57,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 313 edges. 313 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:54:57,430 INFO L225 Difference]: With dead ends: 1457 [2022-02-20 19:54:57,431 INFO L226 Difference]: Without dead ends: 1454 [2022-02-20 19:54:57,431 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:54:57,432 INFO L933 BasicCegarLoop]: 273 mSDtfsCounter, 419 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:54:57,432 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [419 Valid, 340 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:54:57,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1454 states. [2022-02-20 19:54:57,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1454 to 1400. [2022-02-20 19:54:57,649 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:54:57,658 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1454 states. Second operand has 1400 states, 1179 states have (on average 1.3384223918575064) internal successors, (1578), 1199 states have internal predecessors, (1578), 131 states have call successors, (131), 78 states have call predecessors, (131), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:57,678 INFO L74 IsIncluded]: Start isIncluded. First operand 1454 states. Second operand has 1400 states, 1179 states have (on average 1.3384223918575064) internal successors, (1578), 1199 states have internal predecessors, (1578), 131 states have call successors, (131), 78 states have call predecessors, (131), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:57,680 INFO L87 Difference]: Start difference. First operand 1454 states. Second operand has 1400 states, 1179 states have (on average 1.3384223918575064) internal successors, (1578), 1199 states have internal predecessors, (1578), 131 states have call successors, (131), 78 states have call predecessors, (131), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:57,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:57,742 INFO L93 Difference]: Finished difference Result 1454 states and 1949 transitions. [2022-02-20 19:54:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1949 transitions. [2022-02-20 19:54:57,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:57,745 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:57,747 INFO L74 IsIncluded]: Start isIncluded. First operand has 1400 states, 1179 states have (on average 1.3384223918575064) internal successors, (1578), 1199 states have internal predecessors, (1578), 131 states have call successors, (131), 78 states have call predecessors, (131), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) Second operand 1454 states. [2022-02-20 19:54:57,749 INFO L87 Difference]: Start difference. First operand has 1400 states, 1179 states have (on average 1.3384223918575064) internal successors, (1578), 1199 states have internal predecessors, (1578), 131 states have call successors, (131), 78 states have call predecessors, (131), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) Second operand 1454 states. [2022-02-20 19:54:57,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:54:57,812 INFO L93 Difference]: Finished difference Result 1454 states and 1949 transitions. [2022-02-20 19:54:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1949 transitions. [2022-02-20 19:54:57,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:54:57,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:54:57,815 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:54:57,816 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:54:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1400 states, 1179 states have (on average 1.3384223918575064) internal successors, (1578), 1199 states have internal predecessors, (1578), 131 states have call successors, (131), 78 states have call predecessors, (131), 88 states have return successors, (173), 126 states have call predecessors, (173), 128 states have call successors, (173) [2022-02-20 19:54:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1400 states and 1882 transitions. [2022-02-20 19:54:57,905 INFO L78 Accepts]: Start accepts. Automaton has 1400 states and 1882 transitions. Word has length 68 [2022-02-20 19:54:57,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:54:57,905 INFO L470 AbstractCegarLoop]: Abstraction has 1400 states and 1882 transitions. [2022-02-20 19:54:57,905 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 19:54:57,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1882 transitions. [2022-02-20 19:54:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:54:57,908 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:54:57,908 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 19:54:57,928 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 19:54:58,123 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,SelfDestructingSolverStorable10 [2022-02-20 19:54:58,124 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:54:58,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:54:58,125 INFO L85 PathProgramCache]: Analyzing trace with hash 1220320753, now seen corresponding path program 1 times [2022-02-20 19:54:58,125 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:54:58,125 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638140999] [2022-02-20 19:54:58,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:58,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:54:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:54:58,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {47643#true} havoc ~__retres1~2; {47643#true} is VALID [2022-02-20 19:54:58,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {47643#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47643#true} is VALID [2022-02-20 19:54:58,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {47643#true} #res := ~__retres1~2; {47643#true} is VALID [2022-02-20 19:54:58,174 INFO L290 TraceCheckUtils]: 3: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,174 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {47643#true} {47643#true} #619#return; {47643#true} is VALID [2022-02-20 19:54:58,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:54:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {47678#(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; {47643#true} is VALID [2022-02-20 19:54:58,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {47643#true} assume !(1 == ~p_dw_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {47643#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {47679#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:54:58,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {47679#(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; {47680#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:54:58,206 INFO L290 TraceCheckUtils]: 4: Hoare triple {47680#(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; {47681#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:54:58,206 INFO L290 TraceCheckUtils]: 5: Hoare triple {47681#(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; {47644#false} is VALID [2022-02-20 19:54:58,206 INFO L290 TraceCheckUtils]: 6: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,206 INFO L290 TraceCheckUtils]: 7: Hoare triple {47644#false} assume !(1 == ~c_dr_pc~0); {47644#false} is VALID [2022-02-20 19:54:58,206 INFO L290 TraceCheckUtils]: 8: Hoare triple {47644#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {47644#false} is VALID [2022-02-20 19:54:58,206 INFO L290 TraceCheckUtils]: 9: Hoare triple {47644#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47644#false} is VALID [2022-02-20 19:54:58,207 INFO L290 TraceCheckUtils]: 10: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,207 INFO L290 TraceCheckUtils]: 11: Hoare triple {47644#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47644#false} is VALID [2022-02-20 19:54:58,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {47644#false} assume true; {47644#false} is VALID [2022-02-20 19:54:58,207 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {47644#false} {47643#true} #621#return; {47644#false} is VALID [2022-02-20 19:54:58,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:54:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 0: Hoare triple {47678#(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; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {47643#true} assume 1 == ~p_dw_pc~0; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 2: Hoare triple {47643#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 3: Hoare triple {47643#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 4: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 5: Hoare triple {47643#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 6: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {47643#true} assume !(1 == ~c_dr_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {47643#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47643#true} is VALID [2022-02-20 19:54:58,226 INFO L290 TraceCheckUtils]: 9: Hoare triple {47643#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 10: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {47643#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {47643#true} {47644#false} #623#return; {47644#false} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {47643#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {47643#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {47643#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 3: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 4: Hoare triple {47643#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,227 INFO L290 TraceCheckUtils]: 5: Hoare triple {47643#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 6: Hoare triple {47643#true} assume { :end_inline_init_threads1 } true; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 7: Hoare triple {47643#true} assume !false; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 8: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 9: Hoare triple {47643#true} assume !false; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L272 TraceCheckUtils]: 10: Hoare triple {47643#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 11: Hoare triple {47643#true} havoc ~__retres1~2; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 12: Hoare triple {47643#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {47643#true} #res := ~__retres1~2; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {47643#true} {47643#true} #619#return; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 16: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 17: Hoare triple {47643#true} assume 0 != eval1_~tmp___1~0#1; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 18: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {47643#true} assume 0 == ~p_dw_pc~0; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 21: Hoare triple {47643#true} assume !false; {47643#true} is VALID [2022-02-20 19:54:58,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {47643#true} assume !(0 == ~q_free~0); {47643#true} is VALID [2022-02-20 19:54:58,229 INFO L290 TraceCheckUtils]: 23: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,229 INFO L272 TraceCheckUtils]: 24: Hoare triple {47643#true} call immediate_notify_threads(); {47678#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:58,229 INFO L290 TraceCheckUtils]: 25: Hoare triple {47678#(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; {47643#true} is VALID [2022-02-20 19:54:58,229 INFO L290 TraceCheckUtils]: 26: Hoare triple {47643#true} assume !(1 == ~p_dw_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,230 INFO L290 TraceCheckUtils]: 27: Hoare triple {47643#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {47679#(and (<= |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|))} is VALID [2022-02-20 19:54:58,230 INFO L290 TraceCheckUtils]: 28: Hoare triple {47679#(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; {47680#(and (<= |immediate_notify_threads_is_do_write_p_triggered_#res#1| 0) (<= 0 |immediate_notify_threads_is_do_write_p_triggered_#res#1|))} is VALID [2022-02-20 19:54:58,230 INFO L290 TraceCheckUtils]: 29: Hoare triple {47680#(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; {47681#(and (<= |immediate_notify_threads_~tmp~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp~0#1| 1)))} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 30: Hoare triple {47681#(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; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 31: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 32: Hoare triple {47644#false} assume !(1 == ~c_dr_pc~0); {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 33: Hoare triple {47644#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {47644#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {47644#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 37: Hoare triple {47644#false} assume true; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {47644#false} {47643#true} #621#return; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 39: Hoare triple {47644#false} ~q_write_ev~0 := 2; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 40: Hoare triple {47644#false} assume !false; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 41: Hoare triple {47644#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 42: Hoare triple {47644#false} assume { :end_inline_do_write_p } true; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 43: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 44: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,231 INFO L290 TraceCheckUtils]: 45: Hoare triple {47644#false} assume 0 == ~c_dr_pc~0; {47644#false} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 46: Hoare triple {47644#false} assume !false; {47644#false} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 47: Hoare triple {47644#false} assume !(1 == ~q_free~0); {47644#false} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 48: Hoare triple {47644#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; {47644#false} is VALID [2022-02-20 19:54:58,232 INFO L272 TraceCheckUtils]: 49: Hoare triple {47644#false} call immediate_notify_threads(); {47678#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 50: Hoare triple {47678#(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; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 51: Hoare triple {47643#true} assume 1 == ~p_dw_pc~0; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 52: Hoare triple {47643#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 53: Hoare triple {47643#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 54: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 55: Hoare triple {47643#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 56: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,232 INFO L290 TraceCheckUtils]: 57: Hoare triple {47643#true} assume !(1 == ~c_dr_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 58: Hoare triple {47643#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47643#true} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 59: Hoare triple {47643#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47643#true} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 60: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 61: Hoare triple {47643#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 62: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,233 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {47643#true} {47644#false} #623#return; {47644#false} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 64: Hoare triple {47644#false} ~q_read_ev~0 := 2; {47644#false} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 65: Hoare triple {47644#false} assume ~p_last_write~0 == ~c_last_read~0; {47644#false} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 66: Hoare triple {47644#false} assume !(~p_num_write~0 == ~c_num_read~0); {47644#false} is VALID [2022-02-20 19:54:58,233 INFO L272 TraceCheckUtils]: 67: Hoare triple {47644#false} call error1(); {47644#false} is VALID [2022-02-20 19:54:58,233 INFO L290 TraceCheckUtils]: 68: Hoare triple {47644#false} assume !false; {47644#false} is VALID [2022-02-20 19:54:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:54:58,233 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:54:58,234 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638140999] [2022-02-20 19:54:58,234 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638140999] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:54:58,234 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [402032104] [2022-02-20 19:54:58,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:54:58,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:54:58,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:54:58,235 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 19:54:58,243 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 19:54:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:54:58,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:54:58,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:54:58,642 INFO L290 TraceCheckUtils]: 0: Hoare triple {47643#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {47643#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {47643#true} is VALID [2022-02-20 19:54:58,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {47643#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,643 INFO L290 TraceCheckUtils]: 3: Hoare triple {47691#(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; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,644 INFO L290 TraceCheckUtils]: 4: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,644 INFO L290 TraceCheckUtils]: 5: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,644 INFO L290 TraceCheckUtils]: 6: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,644 INFO L290 TraceCheckUtils]: 7: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {47691#(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; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,645 INFO L290 TraceCheckUtils]: 9: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,645 INFO L272 TraceCheckUtils]: 10: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,646 INFO L290 TraceCheckUtils]: 12: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,646 INFO L290 TraceCheckUtils]: 13: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,646 INFO L290 TraceCheckUtils]: 14: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,647 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #619#return; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,647 INFO L290 TraceCheckUtils]: 16: Hoare triple {47691#(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; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,647 INFO L290 TraceCheckUtils]: 17: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,648 INFO L290 TraceCheckUtils]: 18: Hoare triple {47691#(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; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,648 INFO L290 TraceCheckUtils]: 19: Hoare triple {47691#(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; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,648 INFO L290 TraceCheckUtils]: 20: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,649 INFO L290 TraceCheckUtils]: 21: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,649 INFO L290 TraceCheckUtils]: 22: Hoare triple {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {47691#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:54:58,649 INFO L290 TraceCheckUtils]: 23: Hoare triple {47691#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,650 INFO L272 TraceCheckUtils]: 24: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,650 INFO L290 TraceCheckUtils]: 25: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,650 INFO L290 TraceCheckUtils]: 26: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,650 INFO L290 TraceCheckUtils]: 27: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,651 INFO L290 TraceCheckUtils]: 28: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,651 INFO L290 TraceCheckUtils]: 29: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,651 INFO L290 TraceCheckUtils]: 30: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,652 INFO L290 TraceCheckUtils]: 31: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,652 INFO L290 TraceCheckUtils]: 32: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,652 INFO L290 TraceCheckUtils]: 33: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,653 INFO L290 TraceCheckUtils]: 34: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,653 INFO L290 TraceCheckUtils]: 35: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,653 INFO L290 TraceCheckUtils]: 36: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,653 INFO L290 TraceCheckUtils]: 37: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,654 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #621#return; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,654 INFO L290 TraceCheckUtils]: 39: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,654 INFO L290 TraceCheckUtils]: 40: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,655 INFO L290 TraceCheckUtils]: 41: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,655 INFO L290 TraceCheckUtils]: 42: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,655 INFO L290 TraceCheckUtils]: 43: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,656 INFO L290 TraceCheckUtils]: 44: Hoare triple {47755#(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; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,656 INFO L290 TraceCheckUtils]: 45: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,656 INFO L290 TraceCheckUtils]: 46: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,656 INFO L290 TraceCheckUtils]: 47: Hoare triple {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {47755#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,657 INFO L290 TraceCheckUtils]: 48: Hoare triple {47755#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,657 INFO L272 TraceCheckUtils]: 49: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,657 INFO L290 TraceCheckUtils]: 50: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,658 INFO L290 TraceCheckUtils]: 51: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,658 INFO L290 TraceCheckUtils]: 52: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,658 INFO L290 TraceCheckUtils]: 53: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,659 INFO L290 TraceCheckUtils]: 54: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,659 INFO L290 TraceCheckUtils]: 55: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,659 INFO L290 TraceCheckUtils]: 56: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,660 INFO L290 TraceCheckUtils]: 57: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,660 INFO L290 TraceCheckUtils]: 58: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,660 INFO L290 TraceCheckUtils]: 59: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,660 INFO L290 TraceCheckUtils]: 60: Hoare triple {47831#(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; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,661 INFO L290 TraceCheckUtils]: 61: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,661 INFO L290 TraceCheckUtils]: 62: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,661 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #623#return; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,662 INFO L290 TraceCheckUtils]: 64: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,662 INFO L290 TraceCheckUtils]: 65: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:54:58,662 INFO L290 TraceCheckUtils]: 66: Hoare triple {47831#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {47644#false} is VALID [2022-02-20 19:54:58,662 INFO L272 TraceCheckUtils]: 67: Hoare triple {47644#false} call error1(); {47644#false} is VALID [2022-02-20 19:54:58,662 INFO L290 TraceCheckUtils]: 68: Hoare triple {47644#false} assume !false; {47644#false} is VALID [2022-02-20 19:54:58,663 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 19:54:58,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:54:58,769 INFO L290 TraceCheckUtils]: 68: Hoare triple {47644#false} assume !false; {47644#false} is VALID [2022-02-20 19:54:58,769 INFO L272 TraceCheckUtils]: 67: Hoare triple {47644#false} call error1(); {47644#false} is VALID [2022-02-20 19:54:58,769 INFO L290 TraceCheckUtils]: 66: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {47644#false} is VALID [2022-02-20 19:54:58,770 INFO L290 TraceCheckUtils]: 65: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,770 INFO L290 TraceCheckUtils]: 64: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,770 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {47643#true} {47898#(= ~c_num_read~0 ~p_num_write~0)} #623#return; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,770 INFO L290 TraceCheckUtils]: 62: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,770 INFO L290 TraceCheckUtils]: 61: Hoare triple {47643#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,770 INFO L290 TraceCheckUtils]: 60: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,770 INFO L290 TraceCheckUtils]: 59: Hoare triple {47643#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {47643#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {47643#true} assume !(1 == ~c_dr_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 55: Hoare triple {47643#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 54: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 53: Hoare triple {47643#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 52: Hoare triple {47643#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 51: Hoare triple {47643#true} assume 1 == ~p_dw_pc~0; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L290 TraceCheckUtils]: 50: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,771 INFO L272 TraceCheckUtils]: 49: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {47643#true} is VALID [2022-02-20 19:54:58,772 INFO L290 TraceCheckUtils]: 48: Hoare triple {47953#(= (+ ~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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,772 INFO L290 TraceCheckUtils]: 47: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,772 INFO L290 TraceCheckUtils]: 46: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,772 INFO L290 TraceCheckUtils]: 45: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,773 INFO L290 TraceCheckUtils]: 44: Hoare triple {47953#(= (+ ~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; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,773 INFO L290 TraceCheckUtils]: 43: Hoare triple {47953#(= (+ ~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; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,773 INFO L290 TraceCheckUtils]: 42: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,774 INFO L290 TraceCheckUtils]: 41: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,774 INFO L290 TraceCheckUtils]: 40: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,774 INFO L290 TraceCheckUtils]: 39: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,774 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {47643#true} {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #621#return; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,774 INFO L290 TraceCheckUtils]: 37: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,774 INFO L290 TraceCheckUtils]: 36: Hoare triple {47643#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 35: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 34: Hoare triple {47643#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 33: Hoare triple {47643#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 32: Hoare triple {47643#true} assume !(1 == ~c_dr_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 31: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 30: Hoare triple {47643#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 29: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 28: Hoare triple {47643#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 27: Hoare triple {47643#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 26: Hoare triple {47643#true} assume !(1 == ~p_dw_pc~0); {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {47643#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; {47643#true} is VALID [2022-02-20 19:54:58,775 INFO L272 TraceCheckUtils]: 24: Hoare triple {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {47643#true} is VALID [2022-02-20 19:54:58,776 INFO L290 TraceCheckUtils]: 23: Hoare triple {47898#(= ~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; {47953#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:54:58,776 INFO L290 TraceCheckUtils]: 22: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,776 INFO L290 TraceCheckUtils]: 21: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,776 INFO L290 TraceCheckUtils]: 20: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,777 INFO L290 TraceCheckUtils]: 19: Hoare triple {47898#(= ~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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,777 INFO L290 TraceCheckUtils]: 18: Hoare triple {47898#(= ~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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,777 INFO L290 TraceCheckUtils]: 17: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,777 INFO L290 TraceCheckUtils]: 16: Hoare triple {47898#(= ~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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,778 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {47643#true} {47898#(= ~c_num_read~0 ~p_num_write~0)} #619#return; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,778 INFO L290 TraceCheckUtils]: 14: Hoare triple {47643#true} assume true; {47643#true} is VALID [2022-02-20 19:54:58,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {47643#true} #res := ~__retres1~2; {47643#true} is VALID [2022-02-20 19:54:58,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {47643#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {47643#true} is VALID [2022-02-20 19:54:58,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {47643#true} havoc ~__retres1~2; {47643#true} is VALID [2022-02-20 19:54:58,778 INFO L272 TraceCheckUtils]: 10: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {47643#true} is VALID [2022-02-20 19:54:58,778 INFO L290 TraceCheckUtils]: 9: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {47898#(= ~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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,780 INFO L290 TraceCheckUtils]: 4: Hoare triple {47898#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,780 INFO L290 TraceCheckUtils]: 3: Hoare triple {47898#(= ~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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {47643#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {47898#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:54:58,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {47643#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {47643#true} is VALID [2022-02-20 19:54:58,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {47643#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {47643#true} is VALID [2022-02-20 19:54:58,781 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 19:54:58,781 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [402032104] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:54:58,781 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:54:58,781 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:54:58,781 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571731945] [2022-02-20 19:54:58,781 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:54:58,781 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 19:54:58,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:54:58,782 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 19:54:58,889 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 19:54:58,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:54:58,889 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:54:58,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:54:58,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:54:58,890 INFO L87 Difference]: Start difference. First operand 1400 states and 1882 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 19:55:01,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:01,880 INFO L93 Difference]: Finished difference Result 3100 states and 4102 transitions. [2022-02-20 19:55:01,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-02-20 19:55:01,881 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.727272727272727) internal successors, (151), 10 states have internal predecessors, (151), 7 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (9), 7 states have call predecessors, (9), 7 states have call successors, (9) Word has length 69 [2022-02-20 19:55:01,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:01,881 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 19:55:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 786 transitions. [2022-02-20 19:55:01,885 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 19:55:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 786 transitions. [2022-02-20 19:55:01,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 786 transitions. [2022-02-20 19:55:02,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 786 edges. 786 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:02,683 INFO L225 Difference]: With dead ends: 3100 [2022-02-20 19:55:02,683 INFO L226 Difference]: Without dead ends: 2556 [2022-02-20 19:55:02,685 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 152 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 461 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=324, Invalid=1482, Unknown=0, NotChecked=0, Total=1806 [2022-02-20 19:55:02,686 INFO L933 BasicCegarLoop]: 378 mSDtfsCounter, 659 mSDsluCounter, 1794 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 681 SdHoareTripleChecker+Valid, 2172 SdHoareTripleChecker+Invalid, 846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:02,686 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [681 Valid, 2172 Invalid, 846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 19:55:02,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2556 states. [2022-02-20 19:55:03,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2556 to 1789. [2022-02-20 19:55:03,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:03,157 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2556 states. Second operand has 1789 states, 1529 states have (on average 1.315892740353172) internal successors, (2012), 1557 states have internal predecessors, (2012), 151 states have call successors, (151), 92 states have call predecessors, (151), 107 states have return successors, (207), 143 states have call predecessors, (207), 148 states have call successors, (207) [2022-02-20 19:55:03,159 INFO L74 IsIncluded]: Start isIncluded. First operand 2556 states. Second operand has 1789 states, 1529 states have (on average 1.315892740353172) internal successors, (2012), 1557 states have internal predecessors, (2012), 151 states have call successors, (151), 92 states have call predecessors, (151), 107 states have return successors, (207), 143 states have call predecessors, (207), 148 states have call successors, (207) [2022-02-20 19:55:03,161 INFO L87 Difference]: Start difference. First operand 2556 states. Second operand has 1789 states, 1529 states have (on average 1.315892740353172) internal successors, (2012), 1557 states have internal predecessors, (2012), 151 states have call successors, (151), 92 states have call predecessors, (151), 107 states have return successors, (207), 143 states have call predecessors, (207), 148 states have call successors, (207) [2022-02-20 19:55:03,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:03,365 INFO L93 Difference]: Finished difference Result 2556 states and 3328 transitions. [2022-02-20 19:55:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3328 transitions. [2022-02-20 19:55:03,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:03,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:03,371 INFO L74 IsIncluded]: Start isIncluded. First operand has 1789 states, 1529 states have (on average 1.315892740353172) internal successors, (2012), 1557 states have internal predecessors, (2012), 151 states have call successors, (151), 92 states have call predecessors, (151), 107 states have return successors, (207), 143 states have call predecessors, (207), 148 states have call successors, (207) Second operand 2556 states. [2022-02-20 19:55:03,372 INFO L87 Difference]: Start difference. First operand has 1789 states, 1529 states have (on average 1.315892740353172) internal successors, (2012), 1557 states have internal predecessors, (2012), 151 states have call successors, (151), 92 states have call predecessors, (151), 107 states have return successors, (207), 143 states have call predecessors, (207), 148 states have call successors, (207) Second operand 2556 states. [2022-02-20 19:55:03,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:03,547 INFO L93 Difference]: Finished difference Result 2556 states and 3328 transitions. [2022-02-20 19:55:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 3328 transitions. [2022-02-20 19:55:03,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:03,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:03,551 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:03,551 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1789 states, 1529 states have (on average 1.315892740353172) internal successors, (2012), 1557 states have internal predecessors, (2012), 151 states have call successors, (151), 92 states have call predecessors, (151), 107 states have return successors, (207), 143 states have call predecessors, (207), 148 states have call successors, (207) [2022-02-20 19:55:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1789 states and 2370 transitions. [2022-02-20 19:55:03,684 INFO L78 Accepts]: Start accepts. Automaton has 1789 states and 2370 transitions. Word has length 69 [2022-02-20 19:55:03,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:03,685 INFO L470 AbstractCegarLoop]: Abstraction has 1789 states and 2370 transitions. [2022-02-20 19:55:03,685 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 19:55:03,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2370 transitions. [2022-02-20 19:55:03,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:55:03,688 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:03,688 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 19:55:03,707 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 19:55:03,904 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,SelfDestructingSolverStorable11 [2022-02-20 19:55:03,904 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:03,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:03,905 INFO L85 PathProgramCache]: Analyzing trace with hash 1470144615, now seen corresponding path program 1 times [2022-02-20 19:55:03,905 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:03,905 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749015248] [2022-02-20 19:55:03,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:03,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {60004#true} havoc ~__retres1~2; {60004#true} is VALID [2022-02-20 19:55:03,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {60004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {60004#true} is VALID [2022-02-20 19:55:03,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {60004#true} #res := ~__retres1~2; {60004#true} is VALID [2022-02-20 19:55:03,935 INFO L290 TraceCheckUtils]: 3: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:03,936 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {60004#true} {60004#true} #619#return; {60004#true} is VALID [2022-02-20 19:55:03,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,979 INFO L290 TraceCheckUtils]: 0: Hoare triple {60053#(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; {60004#true} is VALID [2022-02-20 19:55:03,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {60004#true} assume !(1 == ~p_dw_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {60004#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {60004#true} is VALID [2022-02-20 19:55:03,979 INFO L290 TraceCheckUtils]: 3: Hoare triple {60004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60004#true} is VALID [2022-02-20 19:55:03,980 INFO L290 TraceCheckUtils]: 4: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {60004#true} assume !(0 != ~tmp~0#1); {60004#true} is VALID [2022-02-20 19:55:03,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,980 INFO L290 TraceCheckUtils]: 7: Hoare triple {60004#true} assume !(1 == ~c_dr_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {60004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {60054#(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 19:55:03,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {60054#(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; {60055#(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 19:55:03,981 INFO L290 TraceCheckUtils]: 10: Hoare triple {60055#(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; {60056#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:03,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {60056#(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; {60005#false} is VALID [2022-02-20 19:55:03,982 INFO L290 TraceCheckUtils]: 12: Hoare triple {60005#false} assume true; {60005#false} is VALID [2022-02-20 19:55:03,982 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {60005#false} {60004#true} #621#return; {60005#false} is VALID [2022-02-20 19:55:03,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {60053#(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; {60004#true} is VALID [2022-02-20 19:55:03,986 INFO L290 TraceCheckUtils]: 1: Hoare triple {60004#true} assume !(1 == ~p_dw_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {60004#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 3: Hoare triple {60004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 4: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {60004#true} assume !(0 != ~tmp~0#1); {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 6: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 7: Hoare triple {60004#true} assume !(1 == ~c_dr_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 8: Hoare triple {60004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {60004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60004#true} is VALID [2022-02-20 19:55:03,987 INFO L290 TraceCheckUtils]: 10: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,988 INFO L290 TraceCheckUtils]: 11: Hoare triple {60004#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:03,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:03,988 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {60004#true} {60005#false} #621#return; {60005#false} is VALID [2022-02-20 19:55:03,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:55:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {60053#(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; {60004#true} is VALID [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {60004#true} assume 1 == ~p_dw_pc~0; {60004#true} is VALID [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {60004#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {60004#true} is VALID [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 3: Hoare triple {60004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60004#true} is VALID [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 4: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 5: Hoare triple {60004#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:03,993 INFO L290 TraceCheckUtils]: 6: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 7: Hoare triple {60004#true} assume !(1 == ~c_dr_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 8: Hoare triple {60004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {60004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {60004#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 12: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:03,994 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {60004#true} {60005#false} #623#return; {60005#false} is VALID [2022-02-20 19:55:03,994 INFO L290 TraceCheckUtils]: 0: Hoare triple {60004#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {60004#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 2: Hoare triple {60004#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 3: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 4: Hoare triple {60004#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 5: Hoare triple {60004#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 6: Hoare triple {60004#true} assume { :end_inline_init_threads1 } true; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 7: Hoare triple {60004#true} assume !false; {60004#true} is VALID [2022-02-20 19:55:03,995 INFO L290 TraceCheckUtils]: 8: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 9: Hoare triple {60004#true} assume !false; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L272 TraceCheckUtils]: 10: Hoare triple {60004#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 11: Hoare triple {60004#true} havoc ~__retres1~2; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 12: Hoare triple {60004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {60004#true} #res := ~__retres1~2; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {60004#true} {60004#true} #619#return; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,996 INFO L290 TraceCheckUtils]: 17: Hoare triple {60004#true} assume 0 != eval1_~tmp___1~0#1; {60004#true} is VALID [2022-02-20 19:55:03,997 INFO L290 TraceCheckUtils]: 18: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,997 INFO L290 TraceCheckUtils]: 19: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,997 INFO L290 TraceCheckUtils]: 20: Hoare triple {60004#true} assume 0 == ~p_dw_pc~0; {60004#true} is VALID [2022-02-20 19:55:03,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {60004#true} assume !false; {60004#true} is VALID [2022-02-20 19:55:03,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {60004#true} assume !(0 == ~q_free~0); {60004#true} is VALID [2022-02-20 19:55:03,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L272 TraceCheckUtils]: 24: Hoare triple {60004#true} call immediate_notify_threads(); {60053#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 25: Hoare triple {60053#(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; {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 26: Hoare triple {60004#true} assume !(1 == ~p_dw_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 27: Hoare triple {60004#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 28: Hoare triple {60004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 29: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 30: Hoare triple {60004#true} assume !(0 != ~tmp~0#1); {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:03,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {60004#true} assume !(1 == ~c_dr_pc~0); {60004#true} is VALID [2022-02-20 19:55:03,999 INFO L290 TraceCheckUtils]: 33: Hoare triple {60004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {60054#(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 19:55:03,999 INFO L290 TraceCheckUtils]: 34: Hoare triple {60054#(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; {60055#(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 19:55:04,000 INFO L290 TraceCheckUtils]: 35: Hoare triple {60055#(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; {60056#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:04,000 INFO L290 TraceCheckUtils]: 36: Hoare triple {60056#(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; {60005#false} is VALID [2022-02-20 19:55:04,000 INFO L290 TraceCheckUtils]: 37: Hoare triple {60005#false} assume true; {60005#false} is VALID [2022-02-20 19:55:04,000 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {60005#false} {60004#true} #621#return; {60005#false} is VALID [2022-02-20 19:55:04,000 INFO L290 TraceCheckUtils]: 39: Hoare triple {60005#false} ~q_write_ev~0 := 2; {60005#false} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 40: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 41: Hoare triple {60005#false} assume !(0 == ~q_free~0); {60005#false} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 42: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,001 INFO L272 TraceCheckUtils]: 43: Hoare triple {60005#false} call immediate_notify_threads(); {60053#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 44: Hoare triple {60053#(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; {60004#true} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 45: Hoare triple {60004#true} assume !(1 == ~p_dw_pc~0); {60004#true} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 46: Hoare triple {60004#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {60004#true} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 47: Hoare triple {60004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60004#true} is VALID [2022-02-20 19:55:04,001 INFO L290 TraceCheckUtils]: 48: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 49: Hoare triple {60004#true} assume !(0 != ~tmp~0#1); {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 50: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 51: Hoare triple {60004#true} assume !(1 == ~c_dr_pc~0); {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 52: Hoare triple {60004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 53: Hoare triple {60004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 54: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 55: Hoare triple {60004#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:04,002 INFO L290 TraceCheckUtils]: 56: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:04,003 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {60004#true} {60005#false} #621#return; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 58: Hoare triple {60005#false} ~q_write_ev~0 := 2; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 59: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 60: Hoare triple {60005#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 61: Hoare triple {60005#false} assume { :end_inline_do_write_p } true; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 62: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 63: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 64: Hoare triple {60005#false} assume 0 == ~c_dr_pc~0; {60005#false} is VALID [2022-02-20 19:55:04,003 INFO L290 TraceCheckUtils]: 65: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 66: Hoare triple {60005#false} assume !(1 == ~q_free~0); {60005#false} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 67: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,004 INFO L272 TraceCheckUtils]: 68: Hoare triple {60005#false} call immediate_notify_threads(); {60053#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 69: Hoare triple {60053#(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; {60004#true} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 70: Hoare triple {60004#true} assume 1 == ~p_dw_pc~0; {60004#true} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 71: Hoare triple {60004#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {60004#true} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 72: Hoare triple {60004#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60004#true} is VALID [2022-02-20 19:55:04,004 INFO L290 TraceCheckUtils]: 73: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 74: Hoare triple {60004#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 75: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 76: Hoare triple {60004#true} assume !(1 == ~c_dr_pc~0); {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 77: Hoare triple {60004#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 78: Hoare triple {60004#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 79: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 80: Hoare triple {60004#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L290 TraceCheckUtils]: 81: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:04,005 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {60004#true} {60005#false} #623#return; {60005#false} is VALID [2022-02-20 19:55:04,006 INFO L290 TraceCheckUtils]: 83: Hoare triple {60005#false} ~q_read_ev~0 := 2; {60005#false} is VALID [2022-02-20 19:55:04,006 INFO L290 TraceCheckUtils]: 84: Hoare triple {60005#false} assume ~p_last_write~0 == ~c_last_read~0; {60005#false} is VALID [2022-02-20 19:55:04,006 INFO L290 TraceCheckUtils]: 85: Hoare triple {60005#false} assume !(~p_num_write~0 == ~c_num_read~0); {60005#false} is VALID [2022-02-20 19:55:04,006 INFO L272 TraceCheckUtils]: 86: Hoare triple {60005#false} call error1(); {60005#false} is VALID [2022-02-20 19:55:04,006 INFO L290 TraceCheckUtils]: 87: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,006 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 19:55:04,006 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:04,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749015248] [2022-02-20 19:55:04,007 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749015248] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:04,007 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346597203] [2022-02-20 19:55:04,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:04,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:04,007 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:04,008 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 19:55:04,009 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 19:55:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:04,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:04,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {60004#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {60004#true} is VALID [2022-02-20 19:55:04,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {60004#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {60004#true} is VALID [2022-02-20 19:55:04,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {60004#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {60004#true} is VALID [2022-02-20 19:55:04,257 INFO L290 TraceCheckUtils]: 3: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,257 INFO L290 TraceCheckUtils]: 4: Hoare triple {60004#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:04,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {60004#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {60004#true} is VALID [2022-02-20 19:55:04,257 INFO L290 TraceCheckUtils]: 6: Hoare triple {60004#true} assume { :end_inline_init_threads1 } true; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {60004#true} assume !false; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {60004#true} assume !false; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L272 TraceCheckUtils]: 10: Hoare triple {60004#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {60004#true} havoc ~__retres1~2; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {60004#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {60004#true} #res := ~__retres1~2; {60004#true} is VALID [2022-02-20 19:55:04,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {60004#true} assume true; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {60004#true} {60004#true} #619#return; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 16: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {60004#true} assume 0 != eval1_~tmp___1~0#1; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 19: Hoare triple {60004#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; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 20: Hoare triple {60004#true} assume 0 == ~p_dw_pc~0; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 21: Hoare triple {60004#true} assume !false; {60004#true} is VALID [2022-02-20 19:55:04,259 INFO L290 TraceCheckUtils]: 22: Hoare triple {60004#true} assume !(0 == ~q_free~0); {60004#true} is VALID [2022-02-20 19:55:04,260 INFO L290 TraceCheckUtils]: 23: Hoare triple {60004#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; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,260 INFO L272 TraceCheckUtils]: 24: Hoare triple {60129#(= ~q_free~0 0)} call immediate_notify_threads(); {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,260 INFO L290 TraceCheckUtils]: 25: Hoare triple {60129#(= ~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; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,261 INFO L290 TraceCheckUtils]: 26: Hoare triple {60129#(= ~q_free~0 0)} assume !(1 == ~p_dw_pc~0); {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,261 INFO L290 TraceCheckUtils]: 27: Hoare triple {60129#(= ~q_free~0 0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,261 INFO L290 TraceCheckUtils]: 28: Hoare triple {60129#(= ~q_free~0 0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,262 INFO L290 TraceCheckUtils]: 29: Hoare triple {60129#(= ~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; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,262 INFO L290 TraceCheckUtils]: 30: Hoare triple {60129#(= ~q_free~0 0)} assume !(0 != ~tmp~0#1); {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,262 INFO L290 TraceCheckUtils]: 31: Hoare triple {60129#(= ~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; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,263 INFO L290 TraceCheckUtils]: 32: Hoare triple {60129#(= ~q_free~0 0)} assume !(1 == ~c_dr_pc~0); {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,263 INFO L290 TraceCheckUtils]: 33: Hoare triple {60129#(= ~q_free~0 0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,263 INFO L290 TraceCheckUtils]: 34: Hoare triple {60129#(= ~q_free~0 0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,264 INFO L290 TraceCheckUtils]: 35: Hoare triple {60129#(= ~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; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,264 INFO L290 TraceCheckUtils]: 36: Hoare triple {60129#(= ~q_free~0 0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,264 INFO L290 TraceCheckUtils]: 37: Hoare triple {60129#(= ~q_free~0 0)} assume true; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,265 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {60129#(= ~q_free~0 0)} {60129#(= ~q_free~0 0)} #621#return; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,265 INFO L290 TraceCheckUtils]: 39: Hoare triple {60129#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,265 INFO L290 TraceCheckUtils]: 40: Hoare triple {60129#(= ~q_free~0 0)} assume !false; {60129#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 41: Hoare triple {60129#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 42: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L272 TraceCheckUtils]: 43: Hoare triple {60005#false} call immediate_notify_threads(); {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 44: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 45: Hoare triple {60005#false} assume !(1 == ~p_dw_pc~0); {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 46: Hoare triple {60005#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 47: Hoare triple {60005#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 48: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,266 INFO L290 TraceCheckUtils]: 49: Hoare triple {60005#false} assume !(0 != ~tmp~0#1); {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 50: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 51: Hoare triple {60005#false} assume !(1 == ~c_dr_pc~0); {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 52: Hoare triple {60005#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 53: Hoare triple {60005#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 54: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 55: Hoare triple {60005#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L290 TraceCheckUtils]: 56: Hoare triple {60005#false} assume true; {60005#false} is VALID [2022-02-20 19:55:04,267 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {60005#false} {60005#false} #621#return; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 58: Hoare triple {60005#false} ~q_write_ev~0 := 2; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 59: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 60: Hoare triple {60005#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 61: Hoare triple {60005#false} assume { :end_inline_do_write_p } true; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 62: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 63: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,268 INFO L290 TraceCheckUtils]: 64: Hoare triple {60005#false} assume 0 == ~c_dr_pc~0; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 65: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 66: Hoare triple {60005#false} assume !(1 == ~q_free~0); {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 67: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L272 TraceCheckUtils]: 68: Hoare triple {60005#false} call immediate_notify_threads(); {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 69: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 70: Hoare triple {60005#false} assume 1 == ~p_dw_pc~0; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 71: Hoare triple {60005#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 72: Hoare triple {60005#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {60005#false} is VALID [2022-02-20 19:55:04,269 INFO L290 TraceCheckUtils]: 73: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 74: Hoare triple {60005#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 75: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 76: Hoare triple {60005#false} assume !(1 == ~c_dr_pc~0); {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 77: Hoare triple {60005#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 78: Hoare triple {60005#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 79: Hoare triple {60005#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; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 80: Hoare triple {60005#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {60005#false} is VALID [2022-02-20 19:55:04,270 INFO L290 TraceCheckUtils]: 81: Hoare triple {60005#false} assume true; {60005#false} is VALID [2022-02-20 19:55:04,271 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {60005#false} {60005#false} #623#return; {60005#false} is VALID [2022-02-20 19:55:04,271 INFO L290 TraceCheckUtils]: 83: Hoare triple {60005#false} ~q_read_ev~0 := 2; {60005#false} is VALID [2022-02-20 19:55:04,271 INFO L290 TraceCheckUtils]: 84: Hoare triple {60005#false} assume ~p_last_write~0 == ~c_last_read~0; {60005#false} is VALID [2022-02-20 19:55:04,271 INFO L290 TraceCheckUtils]: 85: Hoare triple {60005#false} assume !(~p_num_write~0 == ~c_num_read~0); {60005#false} is VALID [2022-02-20 19:55:04,271 INFO L272 TraceCheckUtils]: 86: Hoare triple {60005#false} call error1(); {60005#false} is VALID [2022-02-20 19:55:04,271 INFO L290 TraceCheckUtils]: 87: Hoare triple {60005#false} assume !false; {60005#false} is VALID [2022-02-20 19:55:04,271 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 19:55:04,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:04,272 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346597203] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:04,272 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:04,272 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:04,272 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995031299] [2022-02-20 19:55:04,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:04,273 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 19:55:04,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:04,273 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 19:55:04,315 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 19:55:04,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:04,316 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:04,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:04,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:04,316 INFO L87 Difference]: Start difference. First operand 1789 states and 2370 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 19:55:05,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:05,227 INFO L93 Difference]: Finished difference Result 2512 states and 3308 transitions. [2022-02-20 19:55:05,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:05,228 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 19:55:05,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:05,228 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 19:55:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2022-02-20 19:55:05,230 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 19:55:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 392 transitions. [2022-02-20 19:55:05,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 392 transitions. [2022-02-20 19:55:05,456 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 392 edges. 392 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:05,580 INFO L225 Difference]: With dead ends: 2512 [2022-02-20 19:55:05,581 INFO L226 Difference]: Without dead ends: 1667 [2022-02-20 19:55:05,582 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 19:55:05,583 INFO L933 BasicCegarLoop]: 279 mSDtfsCounter, 208 mSDsluCounter, 75 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 354 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 19:55:05,583 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 354 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:05,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2022-02-20 19:55:06,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1652. [2022-02-20 19:55:06,007 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:06,010 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1667 states. Second operand has 1652 states, 1408 states have (on average 1.3167613636363635) internal successors, (1854), 1435 states have internal predecessors, (1854), 143 states have call successors, (143), 86 states have call predecessors, (143), 99 states have return successors, (193), 134 states have call predecessors, (193), 140 states have call successors, (193) [2022-02-20 19:55:06,012 INFO L74 IsIncluded]: Start isIncluded. First operand 1667 states. Second operand has 1652 states, 1408 states have (on average 1.3167613636363635) internal successors, (1854), 1435 states have internal predecessors, (1854), 143 states have call successors, (143), 86 states have call predecessors, (143), 99 states have return successors, (193), 134 states have call predecessors, (193), 140 states have call successors, (193) [2022-02-20 19:55:06,014 INFO L87 Difference]: Start difference. First operand 1667 states. Second operand has 1652 states, 1408 states have (on average 1.3167613636363635) internal successors, (1854), 1435 states have internal predecessors, (1854), 143 states have call successors, (143), 86 states have call predecessors, (143), 99 states have return successors, (193), 134 states have call predecessors, (193), 140 states have call successors, (193) [2022-02-20 19:55:06,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,098 INFO L93 Difference]: Finished difference Result 1667 states and 2205 transitions. [2022-02-20 19:55:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2205 transitions. [2022-02-20 19:55:06,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:06,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:06,104 INFO L74 IsIncluded]: Start isIncluded. First operand has 1652 states, 1408 states have (on average 1.3167613636363635) internal successors, (1854), 1435 states have internal predecessors, (1854), 143 states have call successors, (143), 86 states have call predecessors, (143), 99 states have return successors, (193), 134 states have call predecessors, (193), 140 states have call successors, (193) Second operand 1667 states. [2022-02-20 19:55:06,105 INFO L87 Difference]: Start difference. First operand has 1652 states, 1408 states have (on average 1.3167613636363635) internal successors, (1854), 1435 states have internal predecessors, (1854), 143 states have call successors, (143), 86 states have call predecessors, (143), 99 states have return successors, (193), 134 states have call predecessors, (193), 140 states have call successors, (193) Second operand 1667 states. [2022-02-20 19:55:06,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:06,186 INFO L93 Difference]: Finished difference Result 1667 states and 2205 transitions. [2022-02-20 19:55:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2205 transitions. [2022-02-20 19:55:06,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:06,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:06,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:06,189 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:06,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1652 states, 1408 states have (on average 1.3167613636363635) internal successors, (1854), 1435 states have internal predecessors, (1854), 143 states have call successors, (143), 86 states have call predecessors, (143), 99 states have return successors, (193), 134 states have call predecessors, (193), 140 states have call successors, (193) [2022-02-20 19:55:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 2190 transitions. [2022-02-20 19:55:06,321 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 2190 transitions. Word has length 88 [2022-02-20 19:55:06,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:06,321 INFO L470 AbstractCegarLoop]: Abstraction has 1652 states and 2190 transitions. [2022-02-20 19:55:06,324 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 19:55:06,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2190 transitions. [2022-02-20 19:55:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 19:55:06,327 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:06,327 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:06,345 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 19:55:06,543 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:06,543 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting error2Err0ASSERT_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 1819521257, 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 [1863081584] [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 19:55:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,566 INFO L290 TraceCheckUtils]: 0: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,566 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {69402#true} {69402#true} #631#return; {69402#true} is VALID [2022-02-20 19:55:06,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {69459#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {69402#true} is VALID [2022-02-20 19:55:06,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume !(0 == ~T1_E~0); {69402#true} is VALID [2022-02-20 19:55:06,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} assume !(0 == ~E_M~0); {69402#true} is VALID [2022-02-20 19:55:06,572 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} assume !(0 == ~E_1~0); {69402#true} is VALID [2022-02-20 19:55:06,572 INFO L290 TraceCheckUtils]: 4: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,572 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {69402#true} {69402#true} #633#return; {69402#true} is VALID [2022-02-20 19:55:06,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,604 INFO L290 TraceCheckUtils]: 0: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69461#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:06,605 INFO L290 TraceCheckUtils]: 3: Hoare triple {69461#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69462#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:06,606 INFO L290 TraceCheckUtils]: 4: Hoare triple {69462#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69463#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:06,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {69463#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69403#false} is VALID [2022-02-20 19:55:06,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {69403#false} 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; {69403#false} is VALID [2022-02-20 19:55:06,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {69403#false} assume !(1 == ~t1_pc~0); {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {69403#false} is_transmit1_triggered_~__retres1~5#1 := 0; {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {69403#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {69403#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {69403#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L290 TraceCheckUtils]: 12: Hoare triple {69403#false} assume true; {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {69403#false} {69402#true} #635#return; {69403#false} is VALID [2022-02-20 19:55:06,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,610 INFO L290 TraceCheckUtils]: 0: Hoare triple {69459#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {69402#true} is VALID [2022-02-20 19:55:06,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,610 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} assume 1 == ~E_M~0;~E_M~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,610 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} assume 1 == ~E_1~0;~E_1~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,610 INFO L290 TraceCheckUtils]: 4: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,611 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {69402#true} {69403#false} #637#return; {69403#false} is VALID [2022-02-20 19:55:06,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {69402#true} havoc ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {69402#true} is VALID [2022-02-20 19:55:06,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} #res := ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,613 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,613 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {69402#true} {69403#false} #639#return; {69403#false} is VALID [2022-02-20 19:55:06,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-02-20 19:55:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 4: Hoare triple {69402#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {69402#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 6: Hoare triple {69402#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; {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {69402#true} assume !(1 == ~t1_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {69402#true} is_transmit1_triggered_~__retres1~5#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,624 INFO L290 TraceCheckUtils]: 9: Hoare triple {69402#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69402#true} is VALID [2022-02-20 19:55:06,624 INFO L290 TraceCheckUtils]: 10: Hoare triple {69402#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69402#true} is VALID [2022-02-20 19:55:06,624 INFO L290 TraceCheckUtils]: 11: Hoare triple {69402#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,624 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {69402#true} {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L272 TraceCheckUtils]: 0: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {69402#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {69402#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {69402#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {69402#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; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {69402#true} assume !(1 == ~t1_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {69402#true} is_transmit1_triggered_~__retres1~5#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {69402#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {69402#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {69402#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 13: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {69402#true} {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {69402#true} is VALID [2022-02-20 19:55:06,626 INFO L290 TraceCheckUtils]: 15: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,627 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {69402#true} {69403#false} #641#return; {69403#false} is VALID [2022-02-20 19:55:06,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-02-20 19:55:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {69402#true} havoc ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {69402#true} is VALID [2022-02-20 19:55:06,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} #res := ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,629 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,629 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {69402#true} {69403#false} #639#return; {69403#false} is VALID [2022-02-20 19:55:06,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {69402#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {69402#true} call update_channels2(); {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {69402#true} {69402#true} #631#return; {69402#true} is VALID [2022-02-20 19:55:06,630 INFO L290 TraceCheckUtils]: 7: Hoare triple {69402#true} assume { :begin_inline_init_threads2 } true; {69402#true} is VALID [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 8: Hoare triple {69402#true} assume 1 == ~m_i~0;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {69402#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {69402#true} assume { :end_inline_init_threads2 } true; {69402#true} is VALID [2022-02-20 19:55:06,631 INFO L272 TraceCheckUtils]: 11: Hoare triple {69402#true} call fire_delta_events2(); {69459#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {69459#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {69402#true} is VALID [2022-02-20 19:55:06,631 INFO L290 TraceCheckUtils]: 13: Hoare triple {69402#true} assume !(0 == ~T1_E~0); {69402#true} is VALID [2022-02-20 19:55:06,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {69402#true} assume !(0 == ~E_M~0); {69402#true} is VALID [2022-02-20 19:55:06,632 INFO L290 TraceCheckUtils]: 15: Hoare triple {69402#true} assume !(0 == ~E_1~0); {69402#true} is VALID [2022-02-20 19:55:06,632 INFO L290 TraceCheckUtils]: 16: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,632 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {69402#true} {69402#true} #633#return; {69402#true} is VALID [2022-02-20 19:55:06,632 INFO L272 TraceCheckUtils]: 18: Hoare triple {69402#true} call activate_threads2(); {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:06,632 INFO L290 TraceCheckUtils]: 19: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,633 INFO L290 TraceCheckUtils]: 20: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,633 INFO L290 TraceCheckUtils]: 21: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69461#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:06,633 INFO L290 TraceCheckUtils]: 22: Hoare triple {69461#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69462#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 23: Hoare triple {69462#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69463#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 24: Hoare triple {69463#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69403#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 25: Hoare triple {69403#false} 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; {69403#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 26: Hoare triple {69403#false} assume !(1 == ~t1_pc~0); {69403#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 27: Hoare triple {69403#false} is_transmit1_triggered_~__retres1~5#1 := 0; {69403#false} is VALID [2022-02-20 19:55:06,634 INFO L290 TraceCheckUtils]: 28: Hoare triple {69403#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69403#false} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 29: Hoare triple {69403#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69403#false} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 30: Hoare triple {69403#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69403#false} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 31: Hoare triple {69403#false} assume true; {69403#false} is VALID [2022-02-20 19:55:06,635 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {69403#false} {69402#true} #635#return; {69403#false} is VALID [2022-02-20 19:55:06,635 INFO L272 TraceCheckUtils]: 33: Hoare triple {69403#false} call reset_delta_events2(); {69459#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 34: Hoare triple {69459#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {69402#true} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 35: Hoare triple {69402#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,635 INFO L290 TraceCheckUtils]: 36: Hoare triple {69402#true} assume 1 == ~E_M~0;~E_M~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 37: Hoare triple {69402#true} assume 1 == ~E_1~0;~E_1~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 38: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,636 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {69402#true} {69403#false} #637#return; {69403#false} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {69403#false} assume !false; {69403#false} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 41: Hoare triple {69403#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_~tmp~4#1;havoc eval2_~tmp~4#1; {69403#false} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {69403#false} assume !false; {69403#false} is VALID [2022-02-20 19:55:06,636 INFO L272 TraceCheckUtils]: 43: Hoare triple {69403#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {69402#true} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 44: Hoare triple {69402#true} havoc ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,636 INFO L290 TraceCheckUtils]: 45: Hoare triple {69402#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {69402#true} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 46: Hoare triple {69402#true} #res := ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,637 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {69402#true} {69403#false} #639#return; {69403#false} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 49: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 50: Hoare triple {69403#false} assume 0 != eval2_~tmp~4#1; {69403#false} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 51: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 52: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,637 INFO L290 TraceCheckUtils]: 53: Hoare triple {69403#false} assume 0 == ~m_pc~0; {69403#false} is VALID [2022-02-20 19:55:06,638 INFO L290 TraceCheckUtils]: 54: Hoare triple {69403#false} assume !false; {69403#false} is VALID [2022-02-20 19:55:06,638 INFO L290 TraceCheckUtils]: 55: Hoare triple {69403#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {69403#false} is VALID [2022-02-20 19:55:06,638 INFO L272 TraceCheckUtils]: 56: Hoare triple {69403#false} call immediate_notify(); {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:06,638 INFO L272 TraceCheckUtils]: 57: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:06,638 INFO L290 TraceCheckUtils]: 58: Hoare triple {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 59: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 60: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 61: Hoare triple {69402#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 62: Hoare triple {69402#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 63: Hoare triple {69402#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 64: Hoare triple {69402#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; {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 65: Hoare triple {69402#true} assume !(1 == ~t1_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,639 INFO L290 TraceCheckUtils]: 66: Hoare triple {69402#true} is_transmit1_triggered_~__retres1~5#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 67: Hoare triple {69402#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 68: Hoare triple {69402#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 69: Hoare triple {69402#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 70: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {69402#true} {69460#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 72: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,640 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {69402#true} {69403#false} #641#return; {69403#false} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 74: Hoare triple {69403#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {69403#false} is VALID [2022-02-20 19:55:06,640 INFO L290 TraceCheckUtils]: 75: Hoare triple {69403#false} assume { :end_inline_master } true; {69403#false} is VALID [2022-02-20 19:55:06,641 INFO L290 TraceCheckUtils]: 76: Hoare triple {69403#false} assume !(0 == ~t1_st~0); {69403#false} is VALID [2022-02-20 19:55:06,641 INFO L290 TraceCheckUtils]: 77: Hoare triple {69403#false} assume !false; {69403#false} is VALID [2022-02-20 19:55:06,641 INFO L272 TraceCheckUtils]: 78: Hoare triple {69403#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {69402#true} is VALID [2022-02-20 19:55:06,641 INFO L290 TraceCheckUtils]: 79: Hoare triple {69402#true} havoc ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,641 INFO L290 TraceCheckUtils]: 80: Hoare triple {69402#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {69402#true} is VALID [2022-02-20 19:55:06,641 INFO L290 TraceCheckUtils]: 81: Hoare triple {69402#true} #res := ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,641 INFO L290 TraceCheckUtils]: 82: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,641 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {69402#true} {69403#false} #639#return; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 84: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 85: Hoare triple {69403#false} assume 0 != eval2_~tmp~4#1; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 86: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 87: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 88: Hoare triple {69403#false} assume !(0 == ~m_pc~0); {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 89: Hoare triple {69403#false} assume 1 == ~m_pc~0; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 90: Hoare triple {69403#false} assume ~token~0 != 1 + ~local~0; {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L272 TraceCheckUtils]: 91: Hoare triple {69403#false} call error2(); {69403#false} is VALID [2022-02-20 19:55:06,642 INFO L290 TraceCheckUtils]: 92: Hoare triple {69403#false} assume !false; {69403#false} is VALID [2022-02-20 19:55:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-02-20 19:55:06,643 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:06,643 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863081584] [2022-02-20 19:55:06,643 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863081584] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:06,643 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1117922901] [2022-02-20 19:55:06,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:06,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:06,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:06,645 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:06,646 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 19:55:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:06,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:06,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {69402#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {69402#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {69402#true} is VALID [2022-02-20 19:55:06,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {69402#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {69402#true} is VALID [2022-02-20 19:55:06,875 INFO L290 TraceCheckUtils]: 3: Hoare triple {69402#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {69402#true} is VALID [2022-02-20 19:55:06,875 INFO L272 TraceCheckUtils]: 4: Hoare triple {69402#true} call update_channels2(); {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L290 TraceCheckUtils]: 5: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {69402#true} {69402#true} #631#return; {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L290 TraceCheckUtils]: 7: Hoare triple {69402#true} assume { :begin_inline_init_threads2 } true; {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L290 TraceCheckUtils]: 8: Hoare triple {69402#true} assume 1 == ~m_i~0;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {69402#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L290 TraceCheckUtils]: 10: Hoare triple {69402#true} assume { :end_inline_init_threads2 } true; {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L272 TraceCheckUtils]: 11: Hoare triple {69402#true} call fire_delta_events2(); {69402#true} is VALID [2022-02-20 19:55:06,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {69402#true} assume !(0 == ~M_E~0); {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {69402#true} assume !(0 == ~T1_E~0); {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {69402#true} assume !(0 == ~E_M~0); {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {69402#true} assume !(0 == ~E_1~0); {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {69402#true} {69402#true} #633#return; {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L272 TraceCheckUtils]: 18: Hoare triple {69402#true} call activate_threads2(); {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L290 TraceCheckUtils]: 19: Hoare triple {69402#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,877 INFO L290 TraceCheckUtils]: 20: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 22: Hoare triple {69402#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 23: Hoare triple {69402#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 24: Hoare triple {69402#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 25: Hoare triple {69402#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; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 26: Hoare triple {69402#true} assume !(1 == ~t1_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 27: Hoare triple {69402#true} is_transmit1_triggered_~__retres1~5#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 28: Hoare triple {69402#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69402#true} is VALID [2022-02-20 19:55:06,878 INFO L290 TraceCheckUtils]: 29: Hoare triple {69402#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {69402#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L290 TraceCheckUtils]: 31: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {69402#true} {69402#true} #635#return; {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L272 TraceCheckUtils]: 33: Hoare triple {69402#true} call reset_delta_events2(); {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L290 TraceCheckUtils]: 34: Hoare triple {69402#true} assume !(1 == ~M_E~0); {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L290 TraceCheckUtils]: 35: Hoare triple {69402#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L290 TraceCheckUtils]: 36: Hoare triple {69402#true} assume 1 == ~E_M~0;~E_M~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,879 INFO L290 TraceCheckUtils]: 37: Hoare triple {69402#true} assume 1 == ~E_1~0;~E_1~0 := 2; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L290 TraceCheckUtils]: 38: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {69402#true} {69402#true} #637#return; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L290 TraceCheckUtils]: 40: Hoare triple {69402#true} assume !false; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L290 TraceCheckUtils]: 41: Hoare triple {69402#true} 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_~tmp~4#1;havoc eval2_~tmp~4#1; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L290 TraceCheckUtils]: 42: Hoare triple {69402#true} assume !false; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L272 TraceCheckUtils]: 43: Hoare triple {69402#true} call eval2_#t~ret19#1 := exists_runnable_thread2(); {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L290 TraceCheckUtils]: 44: Hoare triple {69402#true} havoc ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,880 INFO L290 TraceCheckUtils]: 45: Hoare triple {69402#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 46: Hoare triple {69402#true} #res := ~__retres1~6; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 47: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {69402#true} {69402#true} #639#return; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 49: Hoare triple {69402#true} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 50: Hoare triple {69402#true} assume 0 != eval2_~tmp~4#1; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 51: Hoare triple {69402#true} 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; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 52: Hoare triple {69402#true} 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; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 53: Hoare triple {69402#true} assume 0 == ~m_pc~0; {69402#true} is VALID [2022-02-20 19:55:06,881 INFO L290 TraceCheckUtils]: 54: Hoare triple {69402#true} assume !false; {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L290 TraceCheckUtils]: 55: Hoare triple {69402#true} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L272 TraceCheckUtils]: 56: Hoare triple {69402#true} call immediate_notify(); {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L272 TraceCheckUtils]: 57: Hoare triple {69402#true} call activate_threads2(); {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L290 TraceCheckUtils]: 58: Hoare triple {69402#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L290 TraceCheckUtils]: 59: Hoare triple {69402#true} assume !(1 == ~m_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L290 TraceCheckUtils]: 60: Hoare triple {69402#true} is_master_triggered_~__retres1~4#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L290 TraceCheckUtils]: 61: Hoare triple {69402#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {69402#true} is VALID [2022-02-20 19:55:06,882 INFO L290 TraceCheckUtils]: 62: Hoare triple {69402#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 63: Hoare triple {69402#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 64: Hoare triple {69402#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; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 65: Hoare triple {69402#true} assume !(1 == ~t1_pc~0); {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 66: Hoare triple {69402#true} is_transmit1_triggered_~__retres1~5#1 := 0; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 67: Hoare triple {69402#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 68: Hoare triple {69402#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 69: Hoare triple {69402#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L290 TraceCheckUtils]: 70: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,883 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {69402#true} {69402#true} #617#return; {69402#true} is VALID [2022-02-20 19:55:06,884 INFO L290 TraceCheckUtils]: 72: Hoare triple {69402#true} assume true; {69402#true} is VALID [2022-02-20 19:55:06,884 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {69402#true} {69402#true} #641#return; {69402#true} is VALID [2022-02-20 19:55:06,884 INFO L290 TraceCheckUtils]: 74: Hoare triple {69402#true} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {69703#(<= 2 ~m_st~0)} is VALID [2022-02-20 19:55:06,884 INFO L290 TraceCheckUtils]: 75: Hoare triple {69703#(<= 2 ~m_st~0)} assume { :end_inline_master } true; {69703#(<= 2 ~m_st~0)} is VALID [2022-02-20 19:55:06,885 INFO L290 TraceCheckUtils]: 76: Hoare triple {69703#(<= 2 ~m_st~0)} assume !(0 == ~t1_st~0); {69703#(<= 2 ~m_st~0)} is VALID [2022-02-20 19:55:06,885 INFO L290 TraceCheckUtils]: 77: Hoare triple {69703#(<= 2 ~m_st~0)} assume !false; {69703#(<= 2 ~m_st~0)} is VALID [2022-02-20 19:55:06,885 INFO L272 TraceCheckUtils]: 78: Hoare triple {69703#(<= 2 ~m_st~0)} call eval2_#t~ret19#1 := exists_runnable_thread2(); {69703#(<= 2 ~m_st~0)} is VALID [2022-02-20 19:55:06,885 INFO L290 TraceCheckUtils]: 79: Hoare triple {69703#(<= 2 ~m_st~0)} havoc ~__retres1~6; {69703#(<= 2 ~m_st~0)} is VALID [2022-02-20 19:55:06,886 INFO L290 TraceCheckUtils]: 80: Hoare triple {69703#(<= 2 ~m_st~0)} assume 0 == ~m_st~0;~__retres1~6 := 1; {69403#false} is VALID [2022-02-20 19:55:06,886 INFO L290 TraceCheckUtils]: 81: Hoare triple {69403#false} #res := ~__retres1~6; {69403#false} is VALID [2022-02-20 19:55:06,886 INFO L290 TraceCheckUtils]: 82: Hoare triple {69403#false} assume true; {69403#false} is VALID [2022-02-20 19:55:06,886 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {69403#false} {69703#(<= 2 ~m_st~0)} #639#return; {69403#false} is VALID [2022-02-20 19:55:06,886 INFO L290 TraceCheckUtils]: 84: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,886 INFO L290 TraceCheckUtils]: 85: Hoare triple {69403#false} assume 0 != eval2_~tmp~4#1; {69403#false} is VALID [2022-02-20 19:55:06,886 INFO L290 TraceCheckUtils]: 86: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L290 TraceCheckUtils]: 87: Hoare triple {69403#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; {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L290 TraceCheckUtils]: 88: Hoare triple {69403#false} assume !(0 == ~m_pc~0); {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L290 TraceCheckUtils]: 89: Hoare triple {69403#false} assume 1 == ~m_pc~0; {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L290 TraceCheckUtils]: 90: Hoare triple {69403#false} assume ~token~0 != 1 + ~local~0; {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L272 TraceCheckUtils]: 91: Hoare triple {69403#false} call error2(); {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L290 TraceCheckUtils]: 92: Hoare triple {69403#false} assume !false; {69403#false} is VALID [2022-02-20 19:55:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:55:06,888 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:06,888 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1117922901] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:06,888 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:06,888 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-02-20 19:55:06,888 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524042997] [2022-02-20 19:55:06,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:06,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 93 [2022-02-20 19:55:06,889 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:06,889 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:06,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:06,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:06,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:06,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:06,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:06,925 INFO L87 Difference]: Start difference. First operand 1652 states and 2190 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:07,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:07,687 INFO L93 Difference]: Finished difference Result 2176 states and 2945 transitions. [2022-02-20 19:55:07,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:07,687 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 93 [2022-02-20 19:55:07,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:07,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:07,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 503 transitions. [2022-02-20 19:55:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 503 transitions. [2022-02-20 19:55:07,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 503 transitions. [2022-02-20 19:55:07,944 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 503 edges. 503 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:08,098 INFO L225 Difference]: With dead ends: 2176 [2022-02-20 19:55:08,098 INFO L226 Difference]: Without dead ends: 1891 [2022-02-20 19:55:08,099 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:08,099 INFO L933 BasicCegarLoop]: 354 mSDtfsCounter, 105 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 594 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:08,100 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [105 Valid, 594 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:08,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1891 states. [2022-02-20 19:55:08,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1891 to 1891. [2022-02-20 19:55:08,655 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:08,657 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1891 states. Second operand has 1891 states, 1599 states have (on average 1.3258286429018136) internal successors, (2120), 1628 states have internal predecessors, (2120), 171 states have call successors, (171), 104 states have call predecessors, (171), 119 states have return successors, (235), 162 states have call predecessors, (235), 168 states have call successors, (235) [2022-02-20 19:55:08,659 INFO L74 IsIncluded]: Start isIncluded. First operand 1891 states. Second operand has 1891 states, 1599 states have (on average 1.3258286429018136) internal successors, (2120), 1628 states have internal predecessors, (2120), 171 states have call successors, (171), 104 states have call predecessors, (171), 119 states have return successors, (235), 162 states have call predecessors, (235), 168 states have call successors, (235) [2022-02-20 19:55:08,660 INFO L87 Difference]: Start difference. First operand 1891 states. Second operand has 1891 states, 1599 states have (on average 1.3258286429018136) internal successors, (2120), 1628 states have internal predecessors, (2120), 171 states have call successors, (171), 104 states have call predecessors, (171), 119 states have return successors, (235), 162 states have call predecessors, (235), 168 states have call successors, (235) [2022-02-20 19:55:08,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:08,760 INFO L93 Difference]: Finished difference Result 1891 states and 2526 transitions. [2022-02-20 19:55:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2526 transitions. [2022-02-20 19:55:08,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:08,764 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:08,766 INFO L74 IsIncluded]: Start isIncluded. First operand has 1891 states, 1599 states have (on average 1.3258286429018136) internal successors, (2120), 1628 states have internal predecessors, (2120), 171 states have call successors, (171), 104 states have call predecessors, (171), 119 states have return successors, (235), 162 states have call predecessors, (235), 168 states have call successors, (235) Second operand 1891 states. [2022-02-20 19:55:08,768 INFO L87 Difference]: Start difference. First operand has 1891 states, 1599 states have (on average 1.3258286429018136) internal successors, (2120), 1628 states have internal predecessors, (2120), 171 states have call successors, (171), 104 states have call predecessors, (171), 119 states have return successors, (235), 162 states have call predecessors, (235), 168 states have call successors, (235) Second operand 1891 states. [2022-02-20 19:55:08,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:08,872 INFO L93 Difference]: Finished difference Result 1891 states and 2526 transitions. [2022-02-20 19:55:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2526 transitions. [2022-02-20 19:55:08,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:08,875 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:08,875 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:08,876 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:08,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1891 states, 1599 states have (on average 1.3258286429018136) internal successors, (2120), 1628 states have internal predecessors, (2120), 171 states have call successors, (171), 104 states have call predecessors, (171), 119 states have return successors, (235), 162 states have call predecessors, (235), 168 states have call successors, (235) [2022-02-20 19:55:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1891 states and 2526 transitions. [2022-02-20 19:55:09,038 INFO L78 Accepts]: Start accepts. Automaton has 1891 states and 2526 transitions. Word has length 93 [2022-02-20 19:55:09,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:09,038 INFO L470 AbstractCegarLoop]: Abstraction has 1891 states and 2526 transitions. [2022-02-20 19:55:09,038 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (9), 3 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2526 transitions. [2022-02-20 19:55:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 19:55:09,042 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:09,042 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:09,059 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-20 19:55:09,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:09,255 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:09,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:09,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1756250701, now seen corresponding path program 1 times [2022-02-20 19:55:09,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:09,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138549584] [2022-02-20 19:55:09,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,285 INFO L290 TraceCheckUtils]: 0: Hoare triple {79124#true} havoc ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {79124#true} is VALID [2022-02-20 19:55:09,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} #res := ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,286 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,286 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {79124#true} {79124#true} #619#return; {79124#true} is VALID [2022-02-20 19:55:09,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,321 INFO L290 TraceCheckUtils]: 0: Hoare triple {79178#(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; {79124#true} is VALID [2022-02-20 19:55:09,321 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume !(1 == ~p_dw_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,321 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,322 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,322 INFO L290 TraceCheckUtils]: 4: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,322 INFO L290 TraceCheckUtils]: 5: Hoare triple {79124#true} assume !(0 != ~tmp~0#1); {79124#true} is VALID [2022-02-20 19:55:09,322 INFO L290 TraceCheckUtils]: 6: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,322 INFO L290 TraceCheckUtils]: 7: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79179#(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 19:55:09,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {79179#(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; {79180#(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 19:55:09,323 INFO L290 TraceCheckUtils]: 10: Hoare triple {79180#(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; {79181#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:09,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {79181#(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; {79125#false} is VALID [2022-02-20 19:55:09,324 INFO L290 TraceCheckUtils]: 12: Hoare triple {79125#false} assume true; {79125#false} is VALID [2022-02-20 19:55:09,324 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {79125#false} {79124#true} #621#return; {79125#false} is VALID [2022-02-20 19:55:09,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 19:55:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {79124#true} havoc ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {79124#true} is VALID [2022-02-20 19:55:09,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} #res := ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,327 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,327 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {79124#true} {79125#false} #619#return; {79125#false} is VALID [2022-02-20 19:55:09,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 19:55:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {79178#(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; {79124#true} is VALID [2022-02-20 19:55:09,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume 1 == ~p_dw_pc~0; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 4: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {79124#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 7: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 8: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {79124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79124#true} is VALID [2022-02-20 19:55:09,333 INFO L290 TraceCheckUtils]: 10: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {79124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,333 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {79124#true} {79125#false} #621#return; {79125#false} is VALID [2022-02-20 19:55:09,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-02-20 19:55:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {79178#(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; {79124#true} is VALID [2022-02-20 19:55:09,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume 1 == ~p_dw_pc~0; {79124#true} is VALID [2022-02-20 19:55:09,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {79124#true} is VALID [2022-02-20 19:55:09,340 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,340 INFO L290 TraceCheckUtils]: 4: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,340 INFO L290 TraceCheckUtils]: 5: Hoare triple {79124#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 7: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {79124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 10: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 11: Hoare triple {79124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L290 TraceCheckUtils]: 12: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,341 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {79124#true} {79125#false} #623#return; {79125#false} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {79124#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 4: Hoare triple {79124#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {79124#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {79124#true} assume { :end_inline_init_threads1 } true; {79124#true} is VALID [2022-02-20 19:55:09,342 INFO L290 TraceCheckUtils]: 7: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L272 TraceCheckUtils]: 10: Hoare triple {79124#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {79124#true} havoc ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {79124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 13: Hoare triple {79124#true} #res := ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 14: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {79124#true} {79124#true} #619#return; {79124#true} is VALID [2022-02-20 19:55:09,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 17: Hoare triple {79124#true} assume 0 != eval1_~tmp___1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 18: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 19: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {79124#true} assume 0 == ~p_dw_pc~0; {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {79124#true} assume !(0 == ~q_free~0); {79124#true} is VALID [2022-02-20 19:55:09,344 INFO L290 TraceCheckUtils]: 23: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L272 TraceCheckUtils]: 24: Hoare triple {79124#true} call immediate_notify_threads(); {79178#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 25: Hoare triple {79178#(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; {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 26: Hoare triple {79124#true} assume !(1 == ~p_dw_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 27: Hoare triple {79124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 28: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 29: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 30: Hoare triple {79124#true} assume !(0 != ~tmp~0#1); {79124#true} is VALID [2022-02-20 19:55:09,345 INFO L290 TraceCheckUtils]: 31: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79179#(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 19:55:09,346 INFO L290 TraceCheckUtils]: 34: Hoare triple {79179#(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; {79180#(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 19:55:09,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {79180#(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; {79181#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:09,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {79181#(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; {79125#false} is VALID [2022-02-20 19:55:09,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {79125#false} assume true; {79125#false} is VALID [2022-02-20 19:55:09,347 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {79125#false} {79124#true} #621#return; {79125#false} is VALID [2022-02-20 19:55:09,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {79125#false} ~q_write_ev~0 := 2; {79125#false} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 40: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 41: Hoare triple {79125#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {79125#false} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 42: Hoare triple {79125#false} assume { :end_inline_do_write_p } true; {79125#false} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 43: Hoare triple {79125#false} assume !(0 == ~c_dr_st~0); {79125#false} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 44: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,348 INFO L272 TraceCheckUtils]: 45: Hoare triple {79125#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {79124#true} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 46: Hoare triple {79124#true} havoc ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 47: Hoare triple {79124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {79124#true} is VALID [2022-02-20 19:55:09,348 INFO L290 TraceCheckUtils]: 48: Hoare triple {79124#true} #res := ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 49: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,349 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {79124#true} {79125#false} #619#return; {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {79125#false} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 52: Hoare triple {79125#false} assume 0 != eval1_~tmp___1~0#1; {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 53: Hoare triple {79125#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 54: Hoare triple {79125#false} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 55: Hoare triple {79125#false} assume !(0 == ~p_dw_pc~0); {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 56: Hoare triple {79125#false} assume 1 == ~p_dw_pc~0; {79125#false} is VALID [2022-02-20 19:55:09,349 INFO L290 TraceCheckUtils]: 57: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,350 INFO L272 TraceCheckUtils]: 58: Hoare triple {79125#false} call immediate_notify_threads(); {79178#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 59: Hoare triple {79178#(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; {79124#true} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 60: Hoare triple {79124#true} assume 1 == ~p_dw_pc~0; {79124#true} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 61: Hoare triple {79124#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {79124#true} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 62: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 63: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 64: Hoare triple {79124#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,350 INFO L290 TraceCheckUtils]: 65: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 67: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 68: Hoare triple {79124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 69: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 70: Hoare triple {79124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 71: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,351 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {79124#true} {79125#false} #621#return; {79125#false} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 73: Hoare triple {79125#false} ~q_write_ev~0 := 2; {79125#false} is VALID [2022-02-20 19:55:09,351 INFO L290 TraceCheckUtils]: 74: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 75: Hoare triple {79125#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 76: Hoare triple {79125#false} assume { :end_inline_do_write_p } true; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 77: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 78: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 79: Hoare triple {79125#false} assume 0 == ~c_dr_pc~0; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 80: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 81: Hoare triple {79125#false} assume !(1 == ~q_free~0); {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L290 TraceCheckUtils]: 82: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,352 INFO L272 TraceCheckUtils]: 83: Hoare triple {79125#false} call immediate_notify_threads(); {79178#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 84: Hoare triple {79178#(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; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 85: Hoare triple {79124#true} assume 1 == ~p_dw_pc~0; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 86: Hoare triple {79124#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 87: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 88: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 89: Hoare triple {79124#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 90: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,353 INFO L290 TraceCheckUtils]: 91: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 92: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 93: Hoare triple {79124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79124#true} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 94: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 95: Hoare triple {79124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 96: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,354 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {79124#true} {79125#false} #623#return; {79125#false} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 98: Hoare triple {79125#false} ~q_read_ev~0 := 2; {79125#false} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 99: Hoare triple {79125#false} assume ~p_last_write~0 == ~c_last_read~0; {79125#false} is VALID [2022-02-20 19:55:09,354 INFO L290 TraceCheckUtils]: 100: Hoare triple {79125#false} assume !(~p_num_write~0 == ~c_num_read~0); {79125#false} is VALID [2022-02-20 19:55:09,355 INFO L272 TraceCheckUtils]: 101: Hoare triple {79125#false} call error1(); {79125#false} is VALID [2022-02-20 19:55:09,355 INFO L290 TraceCheckUtils]: 102: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-20 19:55:09,355 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:09,355 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138549584] [2022-02-20 19:55:09,355 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138549584] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:09,356 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181713332] [2022-02-20 19:55:09,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:09,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:09,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:09,372 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:09,396 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 19:55:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:09,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:09,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {79124#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,695 INFO L290 TraceCheckUtils]: 1: Hoare triple {79124#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {79124#true} is VALID [2022-02-20 19:55:09,695 INFO L290 TraceCheckUtils]: 2: Hoare triple {79124#true} assume 0 != main_#t~nondet27#1;havoc main_#t~nondet27#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; {79124#true} is VALID [2022-02-20 19:55:09,695 INFO L290 TraceCheckUtils]: 3: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 4: Hoare triple {79124#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 5: Hoare triple {79124#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 6: Hoare triple {79124#true} assume { :end_inline_init_threads1 } true; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 7: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 9: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L272 TraceCheckUtils]: 10: Hoare triple {79124#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 11: Hoare triple {79124#true} havoc ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,696 INFO L290 TraceCheckUtils]: 12: Hoare triple {79124#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {79124#true} #res := ~__retres1~2; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {79124#true} {79124#true} #619#return; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {79124#true} assume 0 != eval1_~tmp___1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 18: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 19: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,697 INFO L290 TraceCheckUtils]: 20: Hoare triple {79124#true} assume 0 == ~p_dw_pc~0; {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 21: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 22: Hoare triple {79124#true} assume !(0 == ~q_free~0); {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 23: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L272 TraceCheckUtils]: 24: Hoare triple {79124#true} call immediate_notify_threads(); {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 26: Hoare triple {79124#true} assume !(1 == ~p_dw_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 27: Hoare triple {79124#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 28: Hoare triple {79124#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79124#true} is VALID [2022-02-20 19:55:09,698 INFO L290 TraceCheckUtils]: 29: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 30: Hoare triple {79124#true} assume !(0 != ~tmp~0#1); {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 31: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 32: Hoare triple {79124#true} assume !(1 == ~c_dr_pc~0); {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 33: Hoare triple {79124#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 34: Hoare triple {79124#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 35: Hoare triple {79124#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; {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 36: Hoare triple {79124#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79124#true} is VALID [2022-02-20 19:55:09,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {79124#true} assume true; {79124#true} is VALID [2022-02-20 19:55:09,700 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {79124#true} {79124#true} #621#return; {79124#true} is VALID [2022-02-20 19:55:09,700 INFO L290 TraceCheckUtils]: 39: Hoare triple {79124#true} ~q_write_ev~0 := 2; {79124#true} is VALID [2022-02-20 19:55:09,700 INFO L290 TraceCheckUtils]: 40: Hoare triple {79124#true} assume !false; {79124#true} is VALID [2022-02-20 19:55:09,700 INFO L290 TraceCheckUtils]: 41: Hoare triple {79124#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {79308#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:09,701 INFO L290 TraceCheckUtils]: 42: Hoare triple {79308#(<= 2 ~p_dw_st~0)} assume { :end_inline_do_write_p } true; {79308#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:09,701 INFO L290 TraceCheckUtils]: 43: Hoare triple {79308#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {79308#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:09,701 INFO L290 TraceCheckUtils]: 44: Hoare triple {79308#(<= 2 ~p_dw_st~0)} assume !false; {79308#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:09,702 INFO L272 TraceCheckUtils]: 45: Hoare triple {79308#(<= 2 ~p_dw_st~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {79308#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:09,702 INFO L290 TraceCheckUtils]: 46: Hoare triple {79308#(<= 2 ~p_dw_st~0)} havoc ~__retres1~2; {79308#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:09,702 INFO L290 TraceCheckUtils]: 47: Hoare triple {79308#(<= 2 ~p_dw_st~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {79125#false} is VALID [2022-02-20 19:55:09,702 INFO L290 TraceCheckUtils]: 48: Hoare triple {79125#false} #res := ~__retres1~2; {79125#false} is VALID [2022-02-20 19:55:09,702 INFO L290 TraceCheckUtils]: 49: Hoare triple {79125#false} assume true; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {79125#false} {79308#(<= 2 ~p_dw_st~0)} #619#return; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 51: Hoare triple {79125#false} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 52: Hoare triple {79125#false} assume 0 != eval1_~tmp___1~0#1; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 53: Hoare triple {79125#false} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 54: Hoare triple {79125#false} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 55: Hoare triple {79125#false} assume !(0 == ~p_dw_pc~0); {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 56: Hoare triple {79125#false} assume 1 == ~p_dw_pc~0; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L290 TraceCheckUtils]: 57: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,703 INFO L272 TraceCheckUtils]: 58: Hoare triple {79125#false} call immediate_notify_threads(); {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 59: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 60: Hoare triple {79125#false} assume 1 == ~p_dw_pc~0; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 61: Hoare triple {79125#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 62: Hoare triple {79125#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 63: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 64: Hoare triple {79125#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 65: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,704 INFO L290 TraceCheckUtils]: 66: Hoare triple {79125#false} assume !(1 == ~c_dr_pc~0); {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 67: Hoare triple {79125#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 68: Hoare triple {79125#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 70: Hoare triple {79125#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 71: Hoare triple {79125#false} assume true; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {79125#false} {79125#false} #621#return; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 73: Hoare triple {79125#false} ~q_write_ev~0 := 2; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 74: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,705 INFO L290 TraceCheckUtils]: 75: Hoare triple {79125#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 76: Hoare triple {79125#false} assume { :end_inline_do_write_p } true; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 77: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 78: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 79: Hoare triple {79125#false} assume 0 == ~c_dr_pc~0; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 80: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 81: Hoare triple {79125#false} assume !(1 == ~q_free~0); {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L290 TraceCheckUtils]: 82: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,706 INFO L272 TraceCheckUtils]: 83: Hoare triple {79125#false} call immediate_notify_threads(); {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 84: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 85: Hoare triple {79125#false} assume 1 == ~p_dw_pc~0; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 86: Hoare triple {79125#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 87: Hoare triple {79125#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 88: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 89: Hoare triple {79125#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 90: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 91: Hoare triple {79125#false} assume !(1 == ~c_dr_pc~0); {79125#false} is VALID [2022-02-20 19:55:09,707 INFO L290 TraceCheckUtils]: 92: Hoare triple {79125#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 93: Hoare triple {79125#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 94: Hoare triple {79125#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; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 95: Hoare triple {79125#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 96: Hoare triple {79125#false} assume true; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {79125#false} {79125#false} #623#return; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 98: Hoare triple {79125#false} ~q_read_ev~0 := 2; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 99: Hoare triple {79125#false} assume ~p_last_write~0 == ~c_last_read~0; {79125#false} is VALID [2022-02-20 19:55:09,708 INFO L290 TraceCheckUtils]: 100: Hoare triple {79125#false} assume !(~p_num_write~0 == ~c_num_read~0); {79125#false} is VALID [2022-02-20 19:55:09,709 INFO L272 TraceCheckUtils]: 101: Hoare triple {79125#false} call error1(); {79125#false} is VALID [2022-02-20 19:55:09,709 INFO L290 TraceCheckUtils]: 102: Hoare triple {79125#false} assume !false; {79125#false} is VALID [2022-02-20 19:55:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-02-20 19:55:09,709 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:09,709 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181713332] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:09,709 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:09,709 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:09,710 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358428805] [2022-02-20 19:55:09,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:09,710 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 103 [2022-02-20 19:55:09,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:09,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:09,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:09,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:09,760 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:09,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:09,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:09,760 INFO L87 Difference]: Start difference. First operand 1891 states and 2526 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:10,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:10,585 INFO L93 Difference]: Finished difference Result 2270 states and 2994 transitions. [2022-02-20 19:55:10,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:10,586 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) Word has length 103 [2022-02-20 19:55:10,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 386 transitions. [2022-02-20 19:55:10,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:10,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 386 transitions. [2022-02-20 19:55:10,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 386 transitions. [2022-02-20 19:55:10,804 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 386 edges. 386 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:10,844 INFO L225 Difference]: With dead ends: 2270 [2022-02-20 19:55:10,844 INFO L226 Difference]: Without dead ends: 944 [2022-02-20 19:55:10,846 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 113 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 19:55:10,846 INFO L933 BasicCegarLoop]: 293 mSDtfsCounter, 62 mSDsluCounter, 223 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 516 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:10,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 516 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:10,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2022-02-20 19:55:11,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 944. [2022-02-20 19:55:11,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:11,040 INFO L82 GeneralOperation]: Start isEquivalent. First operand 944 states. Second operand has 944 states, 755 states have (on average 1.4066225165562913) internal successors, (1062), 768 states have internal predecessors, (1062), 114 states have call successors, (114), 67 states have call predecessors, (114), 74 states have return successors, (143), 112 states have call predecessors, (143), 112 states have call successors, (143) [2022-02-20 19:55:11,041 INFO L74 IsIncluded]: Start isIncluded. First operand 944 states. Second operand has 944 states, 755 states have (on average 1.4066225165562913) internal successors, (1062), 768 states have internal predecessors, (1062), 114 states have call successors, (114), 67 states have call predecessors, (114), 74 states have return successors, (143), 112 states have call predecessors, (143), 112 states have call successors, (143) [2022-02-20 19:55:11,042 INFO L87 Difference]: Start difference. First operand 944 states. Second operand has 944 states, 755 states have (on average 1.4066225165562913) internal successors, (1062), 768 states have internal predecessors, (1062), 114 states have call successors, (114), 67 states have call predecessors, (114), 74 states have return successors, (143), 112 states have call predecessors, (143), 112 states have call successors, (143) [2022-02-20 19:55:11,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:11,073 INFO L93 Difference]: Finished difference Result 944 states and 1319 transitions. [2022-02-20 19:55:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1319 transitions. [2022-02-20 19:55:11,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:11,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:11,077 INFO L74 IsIncluded]: Start isIncluded. First operand has 944 states, 755 states have (on average 1.4066225165562913) internal successors, (1062), 768 states have internal predecessors, (1062), 114 states have call successors, (114), 67 states have call predecessors, (114), 74 states have return successors, (143), 112 states have call predecessors, (143), 112 states have call successors, (143) Second operand 944 states. [2022-02-20 19:55:11,078 INFO L87 Difference]: Start difference. First operand has 944 states, 755 states have (on average 1.4066225165562913) internal successors, (1062), 768 states have internal predecessors, (1062), 114 states have call successors, (114), 67 states have call predecessors, (114), 74 states have return successors, (143), 112 states have call predecessors, (143), 112 states have call successors, (143) Second operand 944 states. [2022-02-20 19:55:11,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:11,110 INFO L93 Difference]: Finished difference Result 944 states and 1319 transitions. [2022-02-20 19:55:11,110 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1319 transitions. [2022-02-20 19:55:11,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:11,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:11,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:11,112 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 944 states, 755 states have (on average 1.4066225165562913) internal successors, (1062), 768 states have internal predecessors, (1062), 114 states have call successors, (114), 67 states have call predecessors, (114), 74 states have return successors, (143), 112 states have call predecessors, (143), 112 states have call successors, (143) [2022-02-20 19:55:11,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1319 transitions. [2022-02-20 19:55:11,171 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1319 transitions. Word has length 103 [2022-02-20 19:55:11,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:11,171 INFO L470 AbstractCegarLoop]: Abstraction has 944 states and 1319 transitions. [2022-02-20 19:55:11,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 3 states have call successors, (5) [2022-02-20 19:55:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1319 transitions. [2022-02-20 19:55:11,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 19:55:11,174 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:11,174 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:55:11,193 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:11,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-02-20 19:55:11,393 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:11,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:11,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1396789480, now seen corresponding path program 1 times [2022-02-20 19:55:11,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:11,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134593469] [2022-02-20 19:55:11,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:11,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,428 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {85790#true} {85790#true} #631#return; {85790#true} is VALID [2022-02-20 19:55:11,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {85864#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {85790#true} is VALID [2022-02-20 19:55:11,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume !(0 == ~T1_E~0); {85790#true} is VALID [2022-02-20 19:55:11,436 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} assume !(0 == ~E_M~0); {85790#true} is VALID [2022-02-20 19:55:11,436 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} assume !(0 == ~E_1~0); {85790#true} is VALID [2022-02-20 19:55:11,436 INFO L290 TraceCheckUtils]: 4: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,436 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {85790#true} {85790#true} #633#return; {85790#true} is VALID [2022-02-20 19:55:11,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume !(1 == ~m_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} is_master_triggered_~__retres1~4#1 := 0; {85866#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:11,474 INFO L290 TraceCheckUtils]: 3: Hoare triple {85866#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85867#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:11,475 INFO L290 TraceCheckUtils]: 4: Hoare triple {85867#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85868#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:11,475 INFO L290 TraceCheckUtils]: 5: Hoare triple {85868#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85791#false} is VALID [2022-02-20 19:55:11,475 INFO L290 TraceCheckUtils]: 6: Hoare triple {85791#false} 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; {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L290 TraceCheckUtils]: 7: Hoare triple {85791#false} assume !(1 == ~t1_pc~0); {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L290 TraceCheckUtils]: 8: Hoare triple {85791#false} is_transmit1_triggered_~__retres1~5#1 := 0; {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L290 TraceCheckUtils]: 9: Hoare triple {85791#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L290 TraceCheckUtils]: 10: Hoare triple {85791#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L290 TraceCheckUtils]: 11: Hoare triple {85791#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L290 TraceCheckUtils]: 12: Hoare triple {85791#false} assume true; {85791#false} is VALID [2022-02-20 19:55:11,476 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {85791#false} {85790#true} #635#return; {85791#false} is VALID [2022-02-20 19:55:11,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {85864#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {85790#true} is VALID [2022-02-20 19:55:11,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {85790#true} is VALID [2022-02-20 19:55:11,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} assume 1 == ~E_M~0;~E_M~0 := 2; {85790#true} is VALID [2022-02-20 19:55:11,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} assume 1 == ~E_1~0;~E_1~0 := 2; {85790#true} is VALID [2022-02-20 19:55:11,480 INFO L290 TraceCheckUtils]: 4: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,480 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {85790#true} {85791#false} #637#return; {85791#false} is VALID [2022-02-20 19:55:11,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,482 INFO L290 TraceCheckUtils]: 0: Hoare triple {85790#true} havoc ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,482 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {85790#true} is VALID [2022-02-20 19:55:11,483 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} #res := ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,483 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,483 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {85790#true} {85791#false} #639#return; {85791#false} is VALID [2022-02-20 19:55:11,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-02-20 19:55:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,491 INFO L290 TraceCheckUtils]: 0: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume !(1 == ~m_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} is_master_triggered_~__retres1~4#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 4: Hoare triple {85790#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {85790#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 6: Hoare triple {85790#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; {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 7: Hoare triple {85790#true} assume !(1 == ~t1_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {85790#true} is_transmit1_triggered_~__retres1~5#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {85790#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85790#true} is VALID [2022-02-20 19:55:11,493 INFO L290 TraceCheckUtils]: 10: Hoare triple {85790#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85790#true} is VALID [2022-02-20 19:55:11,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {85790#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,493 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {85790#true} {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {85790#true} is VALID [2022-02-20 19:55:11,493 INFO L272 TraceCheckUtils]: 0: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} assume !(1 == ~m_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} is_master_triggered_~__retres1~4#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 4: Hoare triple {85790#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 5: Hoare triple {85790#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 6: Hoare triple {85790#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {85790#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; {85790#true} is VALID [2022-02-20 19:55:11,494 INFO L290 TraceCheckUtils]: 8: Hoare triple {85790#true} assume !(1 == ~t1_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L290 TraceCheckUtils]: 9: Hoare triple {85790#true} is_transmit1_triggered_~__retres1~5#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {85790#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L290 TraceCheckUtils]: 11: Hoare triple {85790#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {85790#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {85790#true} {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L290 TraceCheckUtils]: 15: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,495 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {85790#true} {85791#false} #641#return; {85791#false} is VALID [2022-02-20 19:55:11,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-02-20 19:55:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume 1 == ~m_pc~0; {85790#true} is VALID [2022-02-20 19:55:11,504 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {85790#true} is VALID [2022-02-20 19:55:11,504 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85790#true} is VALID [2022-02-20 19:55:11,504 INFO L290 TraceCheckUtils]: 4: Hoare triple {85790#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85790#true} is VALID [2022-02-20 19:55:11,504 INFO L290 TraceCheckUtils]: 5: Hoare triple {85790#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 6: Hoare triple {85790#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; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 7: Hoare triple {85790#true} assume !(1 == ~t1_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 8: Hoare triple {85790#true} is_transmit1_triggered_~__retres1~5#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 9: Hoare triple {85790#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 10: Hoare triple {85790#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 11: Hoare triple {85790#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L290 TraceCheckUtils]: 12: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,505 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {85790#true} {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {85790#true} is VALID [2022-02-20 19:55:11,506 INFO L272 TraceCheckUtils]: 0: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} assume 1 == ~m_pc~0; {85790#true} is VALID [2022-02-20 19:55:11,506 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 4: Hoare triple {85790#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 5: Hoare triple {85790#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 6: Hoare triple {85790#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 7: Hoare triple {85790#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; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 8: Hoare triple {85790#true} assume !(1 == ~t1_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {85790#true} is_transmit1_triggered_~__retres1~5#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {85790#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85790#true} is VALID [2022-02-20 19:55:11,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {85790#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85790#true} is VALID [2022-02-20 19:55:11,508 INFO L290 TraceCheckUtils]: 12: Hoare triple {85790#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,508 INFO L290 TraceCheckUtils]: 13: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,508 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {85790#true} {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {85790#true} is VALID [2022-02-20 19:55:11,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,508 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {85790#true} {85791#false} #647#return; {85791#false} is VALID [2022-02-20 19:55:11,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-02-20 19:55:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {85790#true} havoc ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {85790#true} is VALID [2022-02-20 19:55:11,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} #res := ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,511 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {85790#true} {85791#false} #639#return; {85791#false} is VALID [2022-02-20 19:55:11,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {85790#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {85790#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {85790#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 3: Hoare triple {85790#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {85790#true} call update_channels2(); {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {85790#true} {85790#true} #631#return; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {85790#true} assume { :begin_inline_init_threads2 } true; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {85790#true} assume 1 == ~m_i~0;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {85790#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,513 INFO L290 TraceCheckUtils]: 10: Hoare triple {85790#true} assume { :end_inline_init_threads2 } true; {85790#true} is VALID [2022-02-20 19:55:11,513 INFO L272 TraceCheckUtils]: 11: Hoare triple {85790#true} call fire_delta_events2(); {85864#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:11,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {85864#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {85790#true} is VALID [2022-02-20 19:55:11,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {85790#true} assume !(0 == ~T1_E~0); {85790#true} is VALID [2022-02-20 19:55:11,513 INFO L290 TraceCheckUtils]: 14: Hoare triple {85790#true} assume !(0 == ~E_M~0); {85790#true} is VALID [2022-02-20 19:55:11,514 INFO L290 TraceCheckUtils]: 15: Hoare triple {85790#true} assume !(0 == ~E_1~0); {85790#true} is VALID [2022-02-20 19:55:11,514 INFO L290 TraceCheckUtils]: 16: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,514 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {85790#true} {85790#true} #633#return; {85790#true} is VALID [2022-02-20 19:55:11,514 INFO L272 TraceCheckUtils]: 18: Hoare triple {85790#true} call activate_threads2(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,514 INFO L290 TraceCheckUtils]: 19: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,514 INFO L290 TraceCheckUtils]: 20: Hoare triple {85790#true} assume !(1 == ~m_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,515 INFO L290 TraceCheckUtils]: 21: Hoare triple {85790#true} is_master_triggered_~__retres1~4#1 := 0; {85866#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:11,515 INFO L290 TraceCheckUtils]: 22: Hoare triple {85866#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85867#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:11,516 INFO L290 TraceCheckUtils]: 23: Hoare triple {85867#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85868#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:11,516 INFO L290 TraceCheckUtils]: 24: Hoare triple {85868#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85791#false} is VALID [2022-02-20 19:55:11,516 INFO L290 TraceCheckUtils]: 25: Hoare triple {85791#false} 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; {85791#false} is VALID [2022-02-20 19:55:11,516 INFO L290 TraceCheckUtils]: 26: Hoare triple {85791#false} assume !(1 == ~t1_pc~0); {85791#false} is VALID [2022-02-20 19:55:11,516 INFO L290 TraceCheckUtils]: 27: Hoare triple {85791#false} is_transmit1_triggered_~__retres1~5#1 := 0; {85791#false} is VALID [2022-02-20 19:55:11,516 INFO L290 TraceCheckUtils]: 28: Hoare triple {85791#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85791#false} is VALID [2022-02-20 19:55:11,517 INFO L290 TraceCheckUtils]: 29: Hoare triple {85791#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85791#false} is VALID [2022-02-20 19:55:11,517 INFO L290 TraceCheckUtils]: 30: Hoare triple {85791#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85791#false} is VALID [2022-02-20 19:55:11,517 INFO L290 TraceCheckUtils]: 31: Hoare triple {85791#false} assume true; {85791#false} is VALID [2022-02-20 19:55:11,517 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {85791#false} {85790#true} #635#return; {85791#false} is VALID [2022-02-20 19:55:11,517 INFO L272 TraceCheckUtils]: 33: Hoare triple {85791#false} call reset_delta_events2(); {85864#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:11,517 INFO L290 TraceCheckUtils]: 34: Hoare triple {85864#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {85790#true} is VALID [2022-02-20 19:55:11,517 INFO L290 TraceCheckUtils]: 35: Hoare triple {85790#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {85790#true} is VALID [2022-02-20 19:55:11,517 INFO L290 TraceCheckUtils]: 36: Hoare triple {85790#true} assume 1 == ~E_M~0;~E_M~0 := 2; {85790#true} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 37: Hoare triple {85790#true} assume 1 == ~E_1~0;~E_1~0 := 2; {85790#true} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 38: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,518 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {85790#true} {85791#false} #637#return; {85791#false} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 40: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 41: Hoare triple {85791#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_~tmp~4#1;havoc eval2_~tmp~4#1; {85791#false} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 42: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:11,518 INFO L272 TraceCheckUtils]: 43: Hoare triple {85791#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {85790#true} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 44: Hoare triple {85790#true} havoc ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,518 INFO L290 TraceCheckUtils]: 45: Hoare triple {85790#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {85790#true} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 46: Hoare triple {85790#true} #res := ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 47: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,519 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {85790#true} {85791#false} #639#return; {85791#false} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 49: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 50: Hoare triple {85791#false} assume 0 != eval2_~tmp~4#1; {85791#false} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 51: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 52: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:11,519 INFO L290 TraceCheckUtils]: 53: Hoare triple {85791#false} assume 0 == ~m_pc~0; {85791#false} is VALID [2022-02-20 19:55:11,520 INFO L290 TraceCheckUtils]: 54: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:11,520 INFO L290 TraceCheckUtils]: 55: Hoare triple {85791#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {85791#false} is VALID [2022-02-20 19:55:11,520 INFO L272 TraceCheckUtils]: 56: Hoare triple {85791#false} call immediate_notify(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,520 INFO L272 TraceCheckUtils]: 57: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,520 INFO L290 TraceCheckUtils]: 58: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,520 INFO L290 TraceCheckUtils]: 59: Hoare triple {85790#true} assume !(1 == ~m_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 60: Hoare triple {85790#true} is_master_triggered_~__retres1~4#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 61: Hoare triple {85790#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 62: Hoare triple {85790#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 63: Hoare triple {85790#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 64: Hoare triple {85790#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; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 65: Hoare triple {85790#true} assume !(1 == ~t1_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 66: Hoare triple {85790#true} is_transmit1_triggered_~__retres1~5#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 67: Hoare triple {85790#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85790#true} is VALID [2022-02-20 19:55:11,521 INFO L290 TraceCheckUtils]: 68: Hoare triple {85790#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85790#true} is VALID [2022-02-20 19:55:11,522 INFO L290 TraceCheckUtils]: 69: Hoare triple {85790#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,522 INFO L290 TraceCheckUtils]: 70: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,522 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {85790#true} {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {85790#true} is VALID [2022-02-20 19:55:11,522 INFO L290 TraceCheckUtils]: 72: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,522 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {85790#true} {85791#false} #641#return; {85791#false} is VALID [2022-02-20 19:55:11,522 INFO L290 TraceCheckUtils]: 74: Hoare triple {85791#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {85791#false} is VALID [2022-02-20 19:55:11,522 INFO L290 TraceCheckUtils]: 75: Hoare triple {85791#false} assume { :end_inline_master } true; {85791#false} is VALID [2022-02-20 19:55:11,522 INFO L290 TraceCheckUtils]: 76: Hoare triple {85791#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {85791#false} is VALID [2022-02-20 19:55:11,523 INFO L290 TraceCheckUtils]: 77: Hoare triple {85791#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {85791#false} is VALID [2022-02-20 19:55:11,523 INFO L290 TraceCheckUtils]: 78: Hoare triple {85791#false} assume !(0 == ~t1_pc~0); {85791#false} is VALID [2022-02-20 19:55:11,523 INFO L290 TraceCheckUtils]: 79: Hoare triple {85791#false} assume 1 == ~t1_pc~0; {85791#false} is VALID [2022-02-20 19:55:11,523 INFO L290 TraceCheckUtils]: 80: Hoare triple {85791#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {85791#false} is VALID [2022-02-20 19:55:11,523 INFO L272 TraceCheckUtils]: 81: Hoare triple {85791#false} call immediate_notify(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,524 INFO L272 TraceCheckUtils]: 82: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:11,524 INFO L290 TraceCheckUtils]: 83: Hoare triple {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85790#true} is VALID [2022-02-20 19:55:11,524 INFO L290 TraceCheckUtils]: 84: Hoare triple {85790#true} assume 1 == ~m_pc~0; {85790#true} is VALID [2022-02-20 19:55:11,524 INFO L290 TraceCheckUtils]: 85: Hoare triple {85790#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {85790#true} is VALID [2022-02-20 19:55:11,524 INFO L290 TraceCheckUtils]: 86: Hoare triple {85790#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85790#true} is VALID [2022-02-20 19:55:11,524 INFO L290 TraceCheckUtils]: 87: Hoare triple {85790#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85790#true} is VALID [2022-02-20 19:55:11,524 INFO L290 TraceCheckUtils]: 88: Hoare triple {85790#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 89: Hoare triple {85790#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; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 90: Hoare triple {85790#true} assume !(1 == ~t1_pc~0); {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 91: Hoare triple {85790#true} is_transmit1_triggered_~__retres1~5#1 := 0; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 92: Hoare triple {85790#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 93: Hoare triple {85790#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 94: Hoare triple {85790#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L290 TraceCheckUtils]: 95: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,525 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {85790#true} {85865#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {85790#true} is VALID [2022-02-20 19:55:11,526 INFO L290 TraceCheckUtils]: 97: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,526 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {85790#true} {85791#false} #647#return; {85791#false} is VALID [2022-02-20 19:55:11,526 INFO L290 TraceCheckUtils]: 99: Hoare triple {85791#false} ~E_M~0 := 2; {85791#false} is VALID [2022-02-20 19:55:11,526 INFO L290 TraceCheckUtils]: 100: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:11,526 INFO L290 TraceCheckUtils]: 101: Hoare triple {85791#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {85791#false} is VALID [2022-02-20 19:55:11,526 INFO L290 TraceCheckUtils]: 102: Hoare triple {85791#false} assume { :end_inline_transmit1 } true; {85791#false} is VALID [2022-02-20 19:55:11,526 INFO L290 TraceCheckUtils]: 103: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:11,526 INFO L272 TraceCheckUtils]: 104: Hoare triple {85791#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {85790#true} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 105: Hoare triple {85790#true} havoc ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 106: Hoare triple {85790#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {85790#true} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 107: Hoare triple {85790#true} #res := ~__retres1~6; {85790#true} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 108: Hoare triple {85790#true} assume true; {85790#true} is VALID [2022-02-20 19:55:11,527 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {85790#true} {85791#false} #639#return; {85791#false} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 110: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 111: Hoare triple {85791#false} assume 0 != eval2_~tmp~4#1; {85791#false} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 112: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:11,527 INFO L290 TraceCheckUtils]: 113: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:11,528 INFO L290 TraceCheckUtils]: 114: Hoare triple {85791#false} assume !(0 == ~m_pc~0); {85791#false} is VALID [2022-02-20 19:55:11,528 INFO L290 TraceCheckUtils]: 115: Hoare triple {85791#false} assume 1 == ~m_pc~0; {85791#false} is VALID [2022-02-20 19:55:11,528 INFO L290 TraceCheckUtils]: 116: Hoare triple {85791#false} assume ~token~0 != 1 + ~local~0; {85791#false} is VALID [2022-02-20 19:55:11,528 INFO L272 TraceCheckUtils]: 117: Hoare triple {85791#false} call error2(); {85791#false} is VALID [2022-02-20 19:55:11,528 INFO L290 TraceCheckUtils]: 118: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:11,528 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-20 19:55:11,529 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:11,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134593469] [2022-02-20 19:55:11,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134593469] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:11,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471304680] [2022-02-20 19:55:11,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:11,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:11,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:11,534 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:11,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 19:55:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:11,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:11,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {85790#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {85900#(<= ~t1_pc~0 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,982 INFO L290 TraceCheckUtils]: 3: Hoare triple {85900#(<= ~t1_pc~0 0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,982 INFO L272 TraceCheckUtils]: 4: Hoare triple {85900#(<= ~t1_pc~0 0)} call update_channels2(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,983 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #631#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {85900#(<= ~t1_pc~0 0)} assume { :begin_inline_init_threads2 } true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,984 INFO L290 TraceCheckUtils]: 8: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 1 == ~m_i~0;~m_st~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,984 INFO L290 TraceCheckUtils]: 9: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,984 INFO L290 TraceCheckUtils]: 10: Hoare triple {85900#(<= ~t1_pc~0 0)} assume { :end_inline_init_threads2 } true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,985 INFO L272 TraceCheckUtils]: 11: Hoare triple {85900#(<= ~t1_pc~0 0)} call fire_delta_events2(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,985 INFO L290 TraceCheckUtils]: 12: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(0 == ~M_E~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,985 INFO L290 TraceCheckUtils]: 13: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(0 == ~T1_E~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,986 INFO L290 TraceCheckUtils]: 14: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(0 == ~E_M~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(0 == ~E_1~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,986 INFO L290 TraceCheckUtils]: 16: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,987 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #633#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,987 INFO L272 TraceCheckUtils]: 18: Hoare triple {85900#(<= ~t1_pc~0 0)} call activate_threads2(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,987 INFO L290 TraceCheckUtils]: 19: Hoare triple {85900#(<= ~t1_pc~0 0)} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,988 INFO L290 TraceCheckUtils]: 20: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(1 == ~m_pc~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,988 INFO L290 TraceCheckUtils]: 21: Hoare triple {85900#(<= ~t1_pc~0 0)} is_master_triggered_~__retres1~4#1 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,988 INFO L290 TraceCheckUtils]: 22: Hoare triple {85900#(<= ~t1_pc~0 0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {85900#(<= ~t1_pc~0 0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,989 INFO L290 TraceCheckUtils]: 25: Hoare triple {85900#(<= ~t1_pc~0 0)} 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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,989 INFO L290 TraceCheckUtils]: 26: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(1 == ~t1_pc~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,990 INFO L290 TraceCheckUtils]: 27: Hoare triple {85900#(<= ~t1_pc~0 0)} is_transmit1_triggered_~__retres1~5#1 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,990 INFO L290 TraceCheckUtils]: 28: Hoare triple {85900#(<= ~t1_pc~0 0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,990 INFO L290 TraceCheckUtils]: 29: Hoare triple {85900#(<= ~t1_pc~0 0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,991 INFO L290 TraceCheckUtils]: 30: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,991 INFO L290 TraceCheckUtils]: 31: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,992 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #635#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,992 INFO L272 TraceCheckUtils]: 33: Hoare triple {85900#(<= ~t1_pc~0 0)} call reset_delta_events2(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,992 INFO L290 TraceCheckUtils]: 34: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(1 == ~M_E~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,993 INFO L290 TraceCheckUtils]: 35: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 1 == ~T1_E~0;~T1_E~0 := 2; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,993 INFO L290 TraceCheckUtils]: 36: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 1 == ~E_M~0;~E_M~0 := 2; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,993 INFO L290 TraceCheckUtils]: 37: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 1 == ~E_1~0;~E_1~0 := 2; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,993 INFO L290 TraceCheckUtils]: 38: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,994 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #637#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,994 INFO L290 TraceCheckUtils]: 40: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !false; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,994 INFO L290 TraceCheckUtils]: 41: Hoare triple {85900#(<= ~t1_pc~0 0)} 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_~tmp~4#1;havoc eval2_~tmp~4#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,995 INFO L290 TraceCheckUtils]: 42: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !false; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,995 INFO L272 TraceCheckUtils]: 43: Hoare triple {85900#(<= ~t1_pc~0 0)} call eval2_#t~ret19#1 := exists_runnable_thread2(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,995 INFO L290 TraceCheckUtils]: 44: Hoare triple {85900#(<= ~t1_pc~0 0)} havoc ~__retres1~6; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,996 INFO L290 TraceCheckUtils]: 45: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 == ~m_st~0;~__retres1~6 := 1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,996 INFO L290 TraceCheckUtils]: 46: Hoare triple {85900#(<= ~t1_pc~0 0)} #res := ~__retres1~6; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,996 INFO L290 TraceCheckUtils]: 47: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,997 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #639#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,997 INFO L290 TraceCheckUtils]: 49: Hoare triple {85900#(<= ~t1_pc~0 0)} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 != eval2_~tmp~4#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,998 INFO L290 TraceCheckUtils]: 51: Hoare triple {85900#(<= ~t1_pc~0 0)} 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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,998 INFO L290 TraceCheckUtils]: 52: Hoare triple {85900#(<= ~t1_pc~0 0)} 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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,999 INFO L290 TraceCheckUtils]: 53: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 == ~m_pc~0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,999 INFO L290 TraceCheckUtils]: 54: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !false; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:11,999 INFO L290 TraceCheckUtils]: 55: Hoare triple {85900#(<= ~t1_pc~0 0)} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,000 INFO L272 TraceCheckUtils]: 56: Hoare triple {85900#(<= ~t1_pc~0 0)} call immediate_notify(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,000 INFO L272 TraceCheckUtils]: 57: Hoare triple {85900#(<= ~t1_pc~0 0)} call activate_threads2(); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,000 INFO L290 TraceCheckUtils]: 58: Hoare triple {85900#(<= ~t1_pc~0 0)} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,001 INFO L290 TraceCheckUtils]: 59: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(1 == ~m_pc~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,001 INFO L290 TraceCheckUtils]: 60: Hoare triple {85900#(<= ~t1_pc~0 0)} is_master_triggered_~__retres1~4#1 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,001 INFO L290 TraceCheckUtils]: 61: Hoare triple {85900#(<= ~t1_pc~0 0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,001 INFO L290 TraceCheckUtils]: 62: Hoare triple {85900#(<= ~t1_pc~0 0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,002 INFO L290 TraceCheckUtils]: 63: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,002 INFO L290 TraceCheckUtils]: 64: Hoare triple {85900#(<= ~t1_pc~0 0)} 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; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,002 INFO L290 TraceCheckUtils]: 65: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(1 == ~t1_pc~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,003 INFO L290 TraceCheckUtils]: 66: Hoare triple {85900#(<= ~t1_pc~0 0)} is_transmit1_triggered_~__retres1~5#1 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,003 INFO L290 TraceCheckUtils]: 67: Hoare triple {85900#(<= ~t1_pc~0 0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,003 INFO L290 TraceCheckUtils]: 68: Hoare triple {85900#(<= ~t1_pc~0 0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,004 INFO L290 TraceCheckUtils]: 69: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,004 INFO L290 TraceCheckUtils]: 70: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,004 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #617#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,005 INFO L290 TraceCheckUtils]: 72: Hoare triple {85900#(<= ~t1_pc~0 0)} assume true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,005 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {85900#(<= ~t1_pc~0 0)} {85900#(<= ~t1_pc~0 0)} #641#return; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,005 INFO L290 TraceCheckUtils]: 74: Hoare triple {85900#(<= ~t1_pc~0 0)} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,006 INFO L290 TraceCheckUtils]: 75: Hoare triple {85900#(<= ~t1_pc~0 0)} assume { :end_inline_master } true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,006 INFO L290 TraceCheckUtils]: 76: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,006 INFO L290 TraceCheckUtils]: 77: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,007 INFO L290 TraceCheckUtils]: 78: Hoare triple {85900#(<= ~t1_pc~0 0)} assume !(0 == ~t1_pc~0); {85900#(<= ~t1_pc~0 0)} is VALID [2022-02-20 19:55:12,007 INFO L290 TraceCheckUtils]: 79: Hoare triple {85900#(<= ~t1_pc~0 0)} assume 1 == ~t1_pc~0; {85791#false} is VALID [2022-02-20 19:55:12,007 INFO L290 TraceCheckUtils]: 80: Hoare triple {85791#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {85791#false} is VALID [2022-02-20 19:55:12,007 INFO L272 TraceCheckUtils]: 81: Hoare triple {85791#false} call immediate_notify(); {85791#false} is VALID [2022-02-20 19:55:12,007 INFO L272 TraceCheckUtils]: 82: Hoare triple {85791#false} call activate_threads2(); {85791#false} is VALID [2022-02-20 19:55:12,007 INFO L290 TraceCheckUtils]: 83: Hoare triple {85791#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {85791#false} is VALID [2022-02-20 19:55:12,007 INFO L290 TraceCheckUtils]: 84: Hoare triple {85791#false} assume 1 == ~m_pc~0; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 85: Hoare triple {85791#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 86: Hoare triple {85791#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 87: Hoare triple {85791#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 88: Hoare triple {85791#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 89: Hoare triple {85791#false} 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; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 90: Hoare triple {85791#false} assume !(1 == ~t1_pc~0); {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 91: Hoare triple {85791#false} is_transmit1_triggered_~__retres1~5#1 := 0; {85791#false} is VALID [2022-02-20 19:55:12,008 INFO L290 TraceCheckUtils]: 92: Hoare triple {85791#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 93: Hoare triple {85791#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 94: Hoare triple {85791#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 95: Hoare triple {85791#false} assume true; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {85791#false} {85791#false} #617#return; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 97: Hoare triple {85791#false} assume true; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {85791#false} {85791#false} #647#return; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 99: Hoare triple {85791#false} ~E_M~0 := 2; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 100: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:12,009 INFO L290 TraceCheckUtils]: 101: Hoare triple {85791#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L290 TraceCheckUtils]: 102: Hoare triple {85791#false} assume { :end_inline_transmit1 } true; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L290 TraceCheckUtils]: 103: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L272 TraceCheckUtils]: 104: Hoare triple {85791#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L290 TraceCheckUtils]: 105: Hoare triple {85791#false} havoc ~__retres1~6; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L290 TraceCheckUtils]: 106: Hoare triple {85791#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L290 TraceCheckUtils]: 107: Hoare triple {85791#false} #res := ~__retres1~6; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L290 TraceCheckUtils]: 108: Hoare triple {85791#false} assume true; {85791#false} is VALID [2022-02-20 19:55:12,010 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {85791#false} {85791#false} #639#return; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 110: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 111: Hoare triple {85791#false} assume 0 != eval2_~tmp~4#1; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 112: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 113: Hoare triple {85791#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; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 114: Hoare triple {85791#false} assume !(0 == ~m_pc~0); {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 115: Hoare triple {85791#false} assume 1 == ~m_pc~0; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 116: Hoare triple {85791#false} assume ~token~0 != 1 + ~local~0; {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L272 TraceCheckUtils]: 117: Hoare triple {85791#false} call error2(); {85791#false} is VALID [2022-02-20 19:55:12,011 INFO L290 TraceCheckUtils]: 118: Hoare triple {85791#false} assume !false; {85791#false} is VALID [2022-02-20 19:55:12,012 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:55:12,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:12,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1471304680] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:12,012 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:12,012 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2022-02-20 19:55:12,012 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414988805] [2022-02-20 19:55:12,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:12,013 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 119 [2022-02-20 19:55:12,013 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:12,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 19:55:12,080 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:12,080 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:12,080 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:12,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:12,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:12,081 INFO L87 Difference]: Start difference. First operand 944 states and 1319 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 19:55:13,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:13,103 INFO L93 Difference]: Finished difference Result 2739 states and 3855 transitions. [2022-02-20 19:55:13,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:13,104 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 119 [2022-02-20 19:55:13,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 19:55:13,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 434 transitions. [2022-02-20 19:55:13,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 19:55:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 434 transitions. [2022-02-20 19:55:13,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 434 transitions. [2022-02-20 19:55:13,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 434 edges. 434 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:13,534 INFO L225 Difference]: With dead ends: 2739 [2022-02-20 19:55:13,534 INFO L226 Difference]: Without dead ends: 1806 [2022-02-20 19:55:13,536 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:13,537 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 80 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:13,537 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 313 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:13,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2022-02-20 19:55:14,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1780. [2022-02-20 19:55:14,070 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:14,072 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1806 states. Second operand has 1780 states, 1430 states have (on average 1.4055944055944056) internal successors, (2010), 1454 states have internal predecessors, (2010), 206 states have call successors, (206), 128 states have call predecessors, (206), 143 states have return successors, (257), 201 states have call predecessors, (257), 204 states have call successors, (257) [2022-02-20 19:55:14,074 INFO L74 IsIncluded]: Start isIncluded. First operand 1806 states. Second operand has 1780 states, 1430 states have (on average 1.4055944055944056) internal successors, (2010), 1454 states have internal predecessors, (2010), 206 states have call successors, (206), 128 states have call predecessors, (206), 143 states have return successors, (257), 201 states have call predecessors, (257), 204 states have call successors, (257) [2022-02-20 19:55:14,075 INFO L87 Difference]: Start difference. First operand 1806 states. Second operand has 1780 states, 1430 states have (on average 1.4055944055944056) internal successors, (2010), 1454 states have internal predecessors, (2010), 206 states have call successors, (206), 128 states have call predecessors, (206), 143 states have return successors, (257), 201 states have call predecessors, (257), 204 states have call successors, (257) [2022-02-20 19:55:14,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:14,167 INFO L93 Difference]: Finished difference Result 1806 states and 2498 transitions. [2022-02-20 19:55:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2498 transitions. [2022-02-20 19:55:14,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:14,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:14,172 INFO L74 IsIncluded]: Start isIncluded. First operand has 1780 states, 1430 states have (on average 1.4055944055944056) internal successors, (2010), 1454 states have internal predecessors, (2010), 206 states have call successors, (206), 128 states have call predecessors, (206), 143 states have return successors, (257), 201 states have call predecessors, (257), 204 states have call successors, (257) Second operand 1806 states. [2022-02-20 19:55:14,173 INFO L87 Difference]: Start difference. First operand has 1780 states, 1430 states have (on average 1.4055944055944056) internal successors, (2010), 1454 states have internal predecessors, (2010), 206 states have call successors, (206), 128 states have call predecessors, (206), 143 states have return successors, (257), 201 states have call predecessors, (257), 204 states have call successors, (257) Second operand 1806 states. [2022-02-20 19:55:14,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:14,270 INFO L93 Difference]: Finished difference Result 1806 states and 2498 transitions. [2022-02-20 19:55:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2498 transitions. [2022-02-20 19:55:14,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:14,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:14,273 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:14,273 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1780 states, 1430 states have (on average 1.4055944055944056) internal successors, (2010), 1454 states have internal predecessors, (2010), 206 states have call successors, (206), 128 states have call predecessors, (206), 143 states have return successors, (257), 201 states have call predecessors, (257), 204 states have call successors, (257) [2022-02-20 19:55:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1780 states and 2473 transitions. [2022-02-20 19:55:14,409 INFO L78 Accepts]: Start accepts. Automaton has 1780 states and 2473 transitions. Word has length 119 [2022-02-20 19:55:14,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:14,410 INFO L470 AbstractCegarLoop]: Abstraction has 1780 states and 2473 transitions. [2022-02-20 19:55:14,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 2 states have internal predecessors, (85), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-02-20 19:55:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2473 transitions. [2022-02-20 19:55:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 19:55:14,412 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:14,412 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:14,440 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:14,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-02-20 19:55:14,630 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:14,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:14,631 INFO L85 PathProgramCache]: Analyzing trace with hash -936187258, now seen corresponding path program 1 times [2022-02-20 19:55:14,631 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:14,631 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419419997] [2022-02-20 19:55:14,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,653 INFO L290 TraceCheckUtils]: 0: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,653 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {95958#true} {95958#true} #631#return; {95958#true} is VALID [2022-02-20 19:55:14,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,660 INFO L290 TraceCheckUtils]: 0: Hoare triple {96037#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {95958#true} is VALID [2022-02-20 19:55:14,660 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume !(0 == ~T1_E~0); {95958#true} is VALID [2022-02-20 19:55:14,660 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume !(0 == ~E_M~0); {95958#true} is VALID [2022-02-20 19:55:14,660 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume !(0 == ~E_1~0); {95958#true} is VALID [2022-02-20 19:55:14,660 INFO L290 TraceCheckUtils]: 4: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,661 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {95958#true} {95958#true} #633#return; {95958#true} is VALID [2022-02-20 19:55:14,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume !(1 == ~m_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} is_master_triggered_~__retres1~4#1 := 0; {96039#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:14,698 INFO L290 TraceCheckUtils]: 3: Hoare triple {96039#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {96040#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:14,698 INFO L290 TraceCheckUtils]: 4: Hoare triple {96040#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {96041#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {96041#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {95959#false} 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; {95959#false} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {95959#false} assume !(1 == ~t1_pc~0); {95959#false} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 8: Hoare triple {95959#false} is_transmit1_triggered_~__retres1~5#1 := 0; {95959#false} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 9: Hoare triple {95959#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95959#false} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 10: Hoare triple {95959#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95959#false} is VALID [2022-02-20 19:55:14,699 INFO L290 TraceCheckUtils]: 11: Hoare triple {95959#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:14,700 INFO L290 TraceCheckUtils]: 12: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:14,700 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {95959#false} {95958#true} #635#return; {95959#false} is VALID [2022-02-20 19:55:14,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,704 INFO L290 TraceCheckUtils]: 0: Hoare triple {96037#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {95958#true} is VALID [2022-02-20 19:55:14,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {95958#true} is VALID [2022-02-20 19:55:14,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume 1 == ~E_M~0;~E_M~0 := 2; {95958#true} is VALID [2022-02-20 19:55:14,704 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume 1 == ~E_1~0;~E_1~0 := 2; {95958#true} is VALID [2022-02-20 19:55:14,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,704 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {95958#true} {95959#false} #637#return; {95959#false} is VALID [2022-02-20 19:55:14,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,707 INFO L290 TraceCheckUtils]: 0: Hoare triple {95958#true} havoc ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,707 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {95958#true} is VALID [2022-02-20 19:55:14,707 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} #res := ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,707 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,707 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {95958#true} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:14,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-02-20 19:55:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,710 INFO L290 TraceCheckUtils]: 0: Hoare triple {95958#true} havoc ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {95958#true} is VALID [2022-02-20 19:55:14,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} #res := ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,710 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,710 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {95958#true} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:14,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-02-20 19:55:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,718 INFO L290 TraceCheckUtils]: 0: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume !(1 == ~m_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} is_master_triggered_~__retres1~4#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 4: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 5: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 6: Hoare triple {95958#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; {95958#true} is VALID [2022-02-20 19:55:14,719 INFO L290 TraceCheckUtils]: 7: Hoare triple {95958#true} assume !(1 == ~t1_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,720 INFO L290 TraceCheckUtils]: 8: Hoare triple {95958#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,720 INFO L290 TraceCheckUtils]: 9: Hoare triple {95958#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95958#true} is VALID [2022-02-20 19:55:14,720 INFO L290 TraceCheckUtils]: 10: Hoare triple {95958#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95958#true} is VALID [2022-02-20 19:55:14,720 INFO L290 TraceCheckUtils]: 11: Hoare triple {95958#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,720 INFO L290 TraceCheckUtils]: 12: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,720 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {95958#true} {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L272 TraceCheckUtils]: 0: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume !(1 == ~m_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} is_master_triggered_~__retres1~4#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 4: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 5: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 6: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,721 INFO L290 TraceCheckUtils]: 7: Hoare triple {95958#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; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 8: Hoare triple {95958#true} assume !(1 == ~t1_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 9: Hoare triple {95958#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 10: Hoare triple {95958#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 11: Hoare triple {95958#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 12: Hoare triple {95958#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 13: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {95958#true} {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {95958#true} is VALID [2022-02-20 19:55:14,722 INFO L290 TraceCheckUtils]: 15: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,723 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {95958#true} {95959#false} #641#return; {95959#false} is VALID [2022-02-20 19:55:14,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-02-20 19:55:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume 1 == ~m_pc~0; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 4: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 6: Hoare triple {95958#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; {95958#true} is VALID [2022-02-20 19:55:14,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {95958#true} assume !(1 == ~t1_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {95958#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {95958#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95958#true} is VALID [2022-02-20 19:55:14,741 INFO L290 TraceCheckUtils]: 10: Hoare triple {95958#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95958#true} is VALID [2022-02-20 19:55:14,741 INFO L290 TraceCheckUtils]: 11: Hoare triple {95958#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,741 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {95958#true} {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {95958#true} is VALID [2022-02-20 19:55:14,742 INFO L272 TraceCheckUtils]: 0: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume 1 == ~m_pc~0; {95958#true} is VALID [2022-02-20 19:55:14,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {95958#true} is VALID [2022-02-20 19:55:14,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:14,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:14,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {95958#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; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {95958#true} assume !(1 == ~t1_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {95958#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 10: Hoare triple {95958#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 11: Hoare triple {95958#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 12: Hoare triple {95958#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {95958#true} {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {95958#true} is VALID [2022-02-20 19:55:14,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,744 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {95958#true} {95959#false} #647#return; {95959#false} is VALID [2022-02-20 19:55:14,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-02-20 19:55:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {95958#true} havoc ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {95958#true} is VALID [2022-02-20 19:55:14,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} #res := ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,748 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {95958#true} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:14,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {95958#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L272 TraceCheckUtils]: 4: Hoare triple {95958#true} call update_channels2(); {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L290 TraceCheckUtils]: 5: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,749 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {95958#true} {95958#true} #631#return; {95958#true} is VALID [2022-02-20 19:55:14,750 INFO L290 TraceCheckUtils]: 7: Hoare triple {95958#true} assume { :begin_inline_init_threads2 } true; {95958#true} is VALID [2022-02-20 19:55:14,750 INFO L290 TraceCheckUtils]: 8: Hoare triple {95958#true} assume 1 == ~m_i~0;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,750 INFO L290 TraceCheckUtils]: 9: Hoare triple {95958#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {95958#true} assume { :end_inline_init_threads2 } true; {95958#true} is VALID [2022-02-20 19:55:14,750 INFO L272 TraceCheckUtils]: 11: Hoare triple {95958#true} call fire_delta_events2(); {96037#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:14,751 INFO L290 TraceCheckUtils]: 12: Hoare triple {96037#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {95958#true} is VALID [2022-02-20 19:55:14,751 INFO L290 TraceCheckUtils]: 13: Hoare triple {95958#true} assume !(0 == ~T1_E~0); {95958#true} is VALID [2022-02-20 19:55:14,751 INFO L290 TraceCheckUtils]: 14: Hoare triple {95958#true} assume !(0 == ~E_M~0); {95958#true} is VALID [2022-02-20 19:55:14,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {95958#true} assume !(0 == ~E_1~0); {95958#true} is VALID [2022-02-20 19:55:14,751 INFO L290 TraceCheckUtils]: 16: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,751 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {95958#true} {95958#true} #633#return; {95958#true} is VALID [2022-02-20 19:55:14,751 INFO L272 TraceCheckUtils]: 18: Hoare triple {95958#true} call activate_threads2(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,752 INFO L290 TraceCheckUtils]: 20: Hoare triple {95958#true} assume !(1 == ~m_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,752 INFO L290 TraceCheckUtils]: 21: Hoare triple {95958#true} is_master_triggered_~__retres1~4#1 := 0; {96039#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:14,752 INFO L290 TraceCheckUtils]: 22: Hoare triple {96039#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {96040#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:14,753 INFO L290 TraceCheckUtils]: 23: Hoare triple {96040#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {96041#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:14,753 INFO L290 TraceCheckUtils]: 24: Hoare triple {96041#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:14,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {95959#false} 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; {95959#false} is VALID [2022-02-20 19:55:14,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {95959#false} assume !(1 == ~t1_pc~0); {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L290 TraceCheckUtils]: 27: Hoare triple {95959#false} is_transmit1_triggered_~__retres1~5#1 := 0; {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L290 TraceCheckUtils]: 28: Hoare triple {95959#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L290 TraceCheckUtils]: 29: Hoare triple {95959#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L290 TraceCheckUtils]: 30: Hoare triple {95959#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L290 TraceCheckUtils]: 31: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {95959#false} {95958#true} #635#return; {95959#false} is VALID [2022-02-20 19:55:14,754 INFO L272 TraceCheckUtils]: 33: Hoare triple {95959#false} call reset_delta_events2(); {96037#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:14,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {96037#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {95958#true} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 35: Hoare triple {95958#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {95958#true} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {95958#true} assume 1 == ~E_M~0;~E_M~0 := 2; {95958#true} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {95958#true} assume 1 == ~E_1~0;~E_1~0 := 2; {95958#true} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 38: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,755 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {95958#true} {95959#false} #637#return; {95959#false} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {95959#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_~tmp~4#1;havoc eval2_~tmp~4#1; {95959#false} is VALID [2022-02-20 19:55:14,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,755 INFO L272 TraceCheckUtils]: 43: Hoare triple {95959#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {95958#true} is VALID [2022-02-20 19:55:14,756 INFO L290 TraceCheckUtils]: 44: Hoare triple {95958#true} havoc ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,756 INFO L290 TraceCheckUtils]: 45: Hoare triple {95958#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {95958#true} is VALID [2022-02-20 19:55:14,756 INFO L290 TraceCheckUtils]: 46: Hoare triple {95958#true} #res := ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,756 INFO L290 TraceCheckUtils]: 47: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,756 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {95958#true} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:14,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,756 INFO L290 TraceCheckUtils]: 50: Hoare triple {95959#false} assume 0 != eval2_~tmp~4#1; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 51: Hoare triple {95959#false} assume !(0 == ~m_st~0); {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 52: Hoare triple {95959#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 53: Hoare triple {95959#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 54: Hoare triple {95959#false} assume 0 == ~t1_pc~0; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 55: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 56: Hoare triple {95959#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 57: Hoare triple {95959#false} assume { :end_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L290 TraceCheckUtils]: 58: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,757 INFO L272 TraceCheckUtils]: 59: Hoare triple {95959#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {95958#true} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 60: Hoare triple {95958#true} havoc ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 61: Hoare triple {95958#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {95958#true} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 62: Hoare triple {95958#true} #res := ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 63: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,758 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {95958#true} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 65: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 66: Hoare triple {95959#false} assume 0 != eval2_~tmp~4#1; {95959#false} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 67: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,758 INFO L290 TraceCheckUtils]: 68: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,759 INFO L290 TraceCheckUtils]: 69: Hoare triple {95959#false} assume 0 == ~m_pc~0; {95959#false} is VALID [2022-02-20 19:55:14,759 INFO L290 TraceCheckUtils]: 70: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,759 INFO L290 TraceCheckUtils]: 71: Hoare triple {95959#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {95959#false} is VALID [2022-02-20 19:55:14,759 INFO L272 TraceCheckUtils]: 72: Hoare triple {95959#false} call immediate_notify(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,759 INFO L272 TraceCheckUtils]: 73: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 74: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 75: Hoare triple {95958#true} assume !(1 == ~m_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 76: Hoare triple {95958#true} is_master_triggered_~__retres1~4#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 77: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 78: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 79: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 80: Hoare triple {95958#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; {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 81: Hoare triple {95958#true} assume !(1 == ~t1_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,760 INFO L290 TraceCheckUtils]: 82: Hoare triple {95958#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {95958#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 84: Hoare triple {95958#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 85: Hoare triple {95958#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 86: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {95958#true} {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 88: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,761 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {95958#true} {95959#false} #641#return; {95959#false} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 90: Hoare triple {95959#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {95959#false} is VALID [2022-02-20 19:55:14,761 INFO L290 TraceCheckUtils]: 91: Hoare triple {95959#false} assume { :end_inline_master } true; {95959#false} is VALID [2022-02-20 19:55:14,762 INFO L290 TraceCheckUtils]: 92: Hoare triple {95959#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {95959#false} is VALID [2022-02-20 19:55:14,762 INFO L290 TraceCheckUtils]: 93: Hoare triple {95959#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:14,762 INFO L290 TraceCheckUtils]: 94: Hoare triple {95959#false} assume !(0 == ~t1_pc~0); {95959#false} is VALID [2022-02-20 19:55:14,762 INFO L290 TraceCheckUtils]: 95: Hoare triple {95959#false} assume 1 == ~t1_pc~0; {95959#false} is VALID [2022-02-20 19:55:14,762 INFO L290 TraceCheckUtils]: 96: Hoare triple {95959#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {95959#false} is VALID [2022-02-20 19:55:14,762 INFO L272 TraceCheckUtils]: 97: Hoare triple {95959#false} call immediate_notify(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,763 INFO L272 TraceCheckUtils]: 98: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 99: Hoare triple {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 100: Hoare triple {95958#true} assume 1 == ~m_pc~0; {95958#true} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 101: Hoare triple {95958#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {95958#true} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 102: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 103: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 104: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,763 INFO L290 TraceCheckUtils]: 105: Hoare triple {95958#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; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 106: Hoare triple {95958#true} assume !(1 == ~t1_pc~0); {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 107: Hoare triple {95958#true} is_transmit1_triggered_~__retres1~5#1 := 0; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 108: Hoare triple {95958#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 109: Hoare triple {95958#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 110: Hoare triple {95958#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 111: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {95958#true} {96038#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L290 TraceCheckUtils]: 113: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,764 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {95958#true} {95959#false} #647#return; {95959#false} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 115: Hoare triple {95959#false} ~E_M~0 := 2; {95959#false} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 116: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 117: Hoare triple {95959#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {95959#false} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 118: Hoare triple {95959#false} assume { :end_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 119: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,765 INFO L272 TraceCheckUtils]: 120: Hoare triple {95959#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {95958#true} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 121: Hoare triple {95958#true} havoc ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 122: Hoare triple {95958#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {95958#true} is VALID [2022-02-20 19:55:14,765 INFO L290 TraceCheckUtils]: 123: Hoare triple {95958#true} #res := ~__retres1~6; {95958#true} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 124: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:14,766 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {95958#true} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 126: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 127: Hoare triple {95959#false} assume 0 != eval2_~tmp~4#1; {95959#false} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 128: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 129: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 130: Hoare triple {95959#false} assume !(0 == ~m_pc~0); {95959#false} is VALID [2022-02-20 19:55:14,766 INFO L290 TraceCheckUtils]: 131: Hoare triple {95959#false} assume 1 == ~m_pc~0; {95959#false} is VALID [2022-02-20 19:55:14,767 INFO L290 TraceCheckUtils]: 132: Hoare triple {95959#false} assume ~token~0 != 1 + ~local~0; {95959#false} is VALID [2022-02-20 19:55:14,767 INFO L272 TraceCheckUtils]: 133: Hoare triple {95959#false} call error2(); {95959#false} is VALID [2022-02-20 19:55:14,767 INFO L290 TraceCheckUtils]: 134: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-02-20 19:55:14,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:14,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419419997] [2022-02-20 19:55:14,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419419997] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:14,768 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [263400114] [2022-02-20 19:55:14,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:14,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:14,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:14,784 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:14,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 19:55:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:15,201 INFO L290 TraceCheckUtils]: 0: Hoare triple {95958#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {95958#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {95958#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {95958#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L272 TraceCheckUtils]: 4: Hoare triple {95958#true} call update_channels2(); {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {95958#true} {95958#true} #631#return; {95958#true} is VALID [2022-02-20 19:55:15,202 INFO L290 TraceCheckUtils]: 7: Hoare triple {95958#true} assume { :begin_inline_init_threads2 } true; {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 8: Hoare triple {95958#true} assume 1 == ~m_i~0;~m_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 9: Hoare triple {95958#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 10: Hoare triple {95958#true} assume { :end_inline_init_threads2 } true; {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L272 TraceCheckUtils]: 11: Hoare triple {95958#true} call fire_delta_events2(); {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 12: Hoare triple {95958#true} assume !(0 == ~M_E~0); {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 13: Hoare triple {95958#true} assume !(0 == ~T1_E~0); {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 14: Hoare triple {95958#true} assume !(0 == ~E_M~0); {95958#true} is VALID [2022-02-20 19:55:15,203 INFO L290 TraceCheckUtils]: 15: Hoare triple {95958#true} assume !(0 == ~E_1~0); {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L290 TraceCheckUtils]: 16: Hoare triple {95958#true} assume true; {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {95958#true} {95958#true} #633#return; {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L272 TraceCheckUtils]: 18: Hoare triple {95958#true} call activate_threads2(); {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L290 TraceCheckUtils]: 19: Hoare triple {95958#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L290 TraceCheckUtils]: 20: Hoare triple {95958#true} assume !(1 == ~m_pc~0); {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L290 TraceCheckUtils]: 21: Hoare triple {95958#true} is_master_triggered_~__retres1~4#1 := 0; {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {95958#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95958#true} is VALID [2022-02-20 19:55:15,204 INFO L290 TraceCheckUtils]: 23: Hoare triple {95958#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95958#true} is VALID [2022-02-20 19:55:15,205 INFO L290 TraceCheckUtils]: 24: Hoare triple {95958#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,205 INFO L290 TraceCheckUtils]: 25: Hoare triple {96145#(= ~m_st~0 0)} 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; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {96145#(= ~m_st~0 0)} assume !(1 == ~t1_pc~0); {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,206 INFO L290 TraceCheckUtils]: 27: Hoare triple {96145#(= ~m_st~0 0)} is_transmit1_triggered_~__retres1~5#1 := 0; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,206 INFO L290 TraceCheckUtils]: 28: Hoare triple {96145#(= ~m_st~0 0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,207 INFO L290 TraceCheckUtils]: 29: Hoare triple {96145#(= ~m_st~0 0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {96145#(= ~m_st~0 0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,207 INFO L290 TraceCheckUtils]: 31: Hoare triple {96145#(= ~m_st~0 0)} assume true; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,208 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {96145#(= ~m_st~0 0)} {95958#true} #635#return; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,208 INFO L272 TraceCheckUtils]: 33: Hoare triple {96145#(= ~m_st~0 0)} call reset_delta_events2(); {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,208 INFO L290 TraceCheckUtils]: 34: Hoare triple {96145#(= ~m_st~0 0)} assume !(1 == ~M_E~0); {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,209 INFO L290 TraceCheckUtils]: 35: Hoare triple {96145#(= ~m_st~0 0)} assume 1 == ~T1_E~0;~T1_E~0 := 2; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {96145#(= ~m_st~0 0)} assume 1 == ~E_M~0;~E_M~0 := 2; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {96145#(= ~m_st~0 0)} assume 1 == ~E_1~0;~E_1~0 := 2; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,210 INFO L290 TraceCheckUtils]: 38: Hoare triple {96145#(= ~m_st~0 0)} assume true; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,210 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {96145#(= ~m_st~0 0)} {96145#(= ~m_st~0 0)} #637#return; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,210 INFO L290 TraceCheckUtils]: 40: Hoare triple {96145#(= ~m_st~0 0)} assume !false; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,211 INFO L290 TraceCheckUtils]: 41: Hoare triple {96145#(= ~m_st~0 0)} 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_~tmp~4#1;havoc eval2_~tmp~4#1; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,211 INFO L290 TraceCheckUtils]: 42: Hoare triple {96145#(= ~m_st~0 0)} assume !false; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,211 INFO L272 TraceCheckUtils]: 43: Hoare triple {96145#(= ~m_st~0 0)} call eval2_#t~ret19#1 := exists_runnable_thread2(); {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {96145#(= ~m_st~0 0)} havoc ~__retres1~6; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,212 INFO L290 TraceCheckUtils]: 45: Hoare triple {96145#(= ~m_st~0 0)} assume 0 == ~m_st~0;~__retres1~6 := 1; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,212 INFO L290 TraceCheckUtils]: 46: Hoare triple {96145#(= ~m_st~0 0)} #res := ~__retres1~6; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,213 INFO L290 TraceCheckUtils]: 47: Hoare triple {96145#(= ~m_st~0 0)} assume true; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,213 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {96145#(= ~m_st~0 0)} {96145#(= ~m_st~0 0)} #639#return; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,213 INFO L290 TraceCheckUtils]: 49: Hoare triple {96145#(= ~m_st~0 0)} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,214 INFO L290 TraceCheckUtils]: 50: Hoare triple {96145#(= ~m_st~0 0)} assume 0 != eval2_~tmp~4#1; {96145#(= ~m_st~0 0)} is VALID [2022-02-20 19:55:15,214 INFO L290 TraceCheckUtils]: 51: Hoare triple {96145#(= ~m_st~0 0)} assume !(0 == ~m_st~0); {95959#false} is VALID [2022-02-20 19:55:15,214 INFO L290 TraceCheckUtils]: 52: Hoare triple {95959#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {95959#false} is VALID [2022-02-20 19:55:15,214 INFO L290 TraceCheckUtils]: 53: Hoare triple {95959#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:15,214 INFO L290 TraceCheckUtils]: 54: Hoare triple {95959#false} assume 0 == ~t1_pc~0; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 55: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 56: Hoare triple {95959#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 57: Hoare triple {95959#false} assume { :end_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 58: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L272 TraceCheckUtils]: 59: Hoare triple {95959#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 60: Hoare triple {95959#false} havoc ~__retres1~6; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 61: Hoare triple {95959#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {95959#false} is VALID [2022-02-20 19:55:15,215 INFO L290 TraceCheckUtils]: 62: Hoare triple {95959#false} #res := ~__retres1~6; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 63: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {95959#false} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 65: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 66: Hoare triple {95959#false} assume 0 != eval2_~tmp~4#1; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 67: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 68: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 69: Hoare triple {95959#false} assume 0 == ~m_pc~0; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 70: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:15,216 INFO L290 TraceCheckUtils]: 71: Hoare triple {95959#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L272 TraceCheckUtils]: 72: Hoare triple {95959#false} call immediate_notify(); {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L272 TraceCheckUtils]: 73: Hoare triple {95959#false} call activate_threads2(); {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L290 TraceCheckUtils]: 74: Hoare triple {95959#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L290 TraceCheckUtils]: 75: Hoare triple {95959#false} assume !(1 == ~m_pc~0); {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L290 TraceCheckUtils]: 76: Hoare triple {95959#false} is_master_triggered_~__retres1~4#1 := 0; {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L290 TraceCheckUtils]: 77: Hoare triple {95959#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L290 TraceCheckUtils]: 78: Hoare triple {95959#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95959#false} is VALID [2022-02-20 19:55:15,217 INFO L290 TraceCheckUtils]: 79: Hoare triple {95959#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 80: Hoare triple {95959#false} 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; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 81: Hoare triple {95959#false} assume !(1 == ~t1_pc~0); {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 82: Hoare triple {95959#false} is_transmit1_triggered_~__retres1~5#1 := 0; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 83: Hoare triple {95959#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 84: Hoare triple {95959#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 85: Hoare triple {95959#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L290 TraceCheckUtils]: 86: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:15,218 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {95959#false} {95959#false} #617#return; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 88: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {95959#false} {95959#false} #641#return; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 90: Hoare triple {95959#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 91: Hoare triple {95959#false} assume { :end_inline_master } true; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 92: Hoare triple {95959#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 93: Hoare triple {95959#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 94: Hoare triple {95959#false} assume !(0 == ~t1_pc~0); {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 95: Hoare triple {95959#false} assume 1 == ~t1_pc~0; {95959#false} is VALID [2022-02-20 19:55:15,219 INFO L290 TraceCheckUtils]: 96: Hoare triple {95959#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L272 TraceCheckUtils]: 97: Hoare triple {95959#false} call immediate_notify(); {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L272 TraceCheckUtils]: 98: Hoare triple {95959#false} call activate_threads2(); {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L290 TraceCheckUtils]: 99: Hoare triple {95959#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L290 TraceCheckUtils]: 100: Hoare triple {95959#false} assume 1 == ~m_pc~0; {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L290 TraceCheckUtils]: 101: Hoare triple {95959#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L290 TraceCheckUtils]: 102: Hoare triple {95959#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L290 TraceCheckUtils]: 103: Hoare triple {95959#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {95959#false} is VALID [2022-02-20 19:55:15,220 INFO L290 TraceCheckUtils]: 104: Hoare triple {95959#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 105: Hoare triple {95959#false} 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; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 106: Hoare triple {95959#false} assume !(1 == ~t1_pc~0); {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 107: Hoare triple {95959#false} is_transmit1_triggered_~__retres1~5#1 := 0; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 108: Hoare triple {95959#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 109: Hoare triple {95959#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 110: Hoare triple {95959#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 111: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {95959#false} {95959#false} #617#return; {95959#false} is VALID [2022-02-20 19:55:15,221 INFO L290 TraceCheckUtils]: 113: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {95959#false} {95959#false} #647#return; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L290 TraceCheckUtils]: 115: Hoare triple {95959#false} ~E_M~0 := 2; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L290 TraceCheckUtils]: 116: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L290 TraceCheckUtils]: 117: Hoare triple {95959#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L290 TraceCheckUtils]: 118: Hoare triple {95959#false} assume { :end_inline_transmit1 } true; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L290 TraceCheckUtils]: 119: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L272 TraceCheckUtils]: 120: Hoare triple {95959#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {95959#false} is VALID [2022-02-20 19:55:15,222 INFO L290 TraceCheckUtils]: 121: Hoare triple {95959#false} havoc ~__retres1~6; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 122: Hoare triple {95959#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 123: Hoare triple {95959#false} #res := ~__retres1~6; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 124: Hoare triple {95959#false} assume true; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {95959#false} {95959#false} #639#return; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 126: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 127: Hoare triple {95959#false} assume 0 != eval2_~tmp~4#1; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 128: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:15,223 INFO L290 TraceCheckUtils]: 129: Hoare triple {95959#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; {95959#false} is VALID [2022-02-20 19:55:15,224 INFO L290 TraceCheckUtils]: 130: Hoare triple {95959#false} assume !(0 == ~m_pc~0); {95959#false} is VALID [2022-02-20 19:55:15,224 INFO L290 TraceCheckUtils]: 131: Hoare triple {95959#false} assume 1 == ~m_pc~0; {95959#false} is VALID [2022-02-20 19:55:15,224 INFO L290 TraceCheckUtils]: 132: Hoare triple {95959#false} assume ~token~0 != 1 + ~local~0; {95959#false} is VALID [2022-02-20 19:55:15,224 INFO L272 TraceCheckUtils]: 133: Hoare triple {95959#false} call error2(); {95959#false} is VALID [2022-02-20 19:55:15,224 INFO L290 TraceCheckUtils]: 134: Hoare triple {95959#false} assume !false; {95959#false} is VALID [2022-02-20 19:55:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-02-20 19:55:15,246 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:15,246 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [263400114] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:15,246 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:15,246 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-02-20 19:55:15,247 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459800636] [2022-02-20 19:55:15,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:15,247 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 135 [2022-02-20 19:55:15,247 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:15,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-02-20 19:55:15,312 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:15,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:15,313 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:15,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:15,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:15,313 INFO L87 Difference]: Start difference. First operand 1780 states and 2473 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-02-20 19:55:16,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,662 INFO L93 Difference]: Finished difference Result 3748 states and 5212 transitions. [2022-02-20 19:55:16,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:16,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 135 [2022-02-20 19:55:16,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-02-20 19:55:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2022-02-20 19:55:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-02-20 19:55:16,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 412 transitions. [2022-02-20 19:55:16,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 412 transitions. [2022-02-20 19:55:16,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 412 edges. 412 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:17,105 INFO L225 Difference]: With dead ends: 3748 [2022-02-20 19:55:17,105 INFO L226 Difference]: Without dead ends: 1980 [2022-02-20 19:55:17,108 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:17,108 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 102 mSDsluCounter, 131 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:17,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 300 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:17,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2022-02-20 19:55:17,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1962. [2022-02-20 19:55:17,690 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:17,692 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1980 states. Second operand has 1962 states, 1588 states have (on average 1.3652392947103276) internal successors, (2168), 1612 states have internal predecessors, (2168), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:17,694 INFO L74 IsIncluded]: Start isIncluded. First operand 1980 states. Second operand has 1962 states, 1588 states have (on average 1.3652392947103276) internal successors, (2168), 1612 states have internal predecessors, (2168), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:17,695 INFO L87 Difference]: Start difference. First operand 1980 states. Second operand has 1962 states, 1588 states have (on average 1.3652392947103276) internal successors, (2168), 1612 states have internal predecessors, (2168), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:17,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:17,802 INFO L93 Difference]: Finished difference Result 1980 states and 2679 transitions. [2022-02-20 19:55:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2679 transitions. [2022-02-20 19:55:17,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:17,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:17,807 INFO L74 IsIncluded]: Start isIncluded. First operand has 1962 states, 1588 states have (on average 1.3652392947103276) internal successors, (2168), 1612 states have internal predecessors, (2168), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) Second operand 1980 states. [2022-02-20 19:55:17,809 INFO L87 Difference]: Start difference. First operand has 1962 states, 1588 states have (on average 1.3652392947103276) internal successors, (2168), 1612 states have internal predecessors, (2168), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) Second operand 1980 states. [2022-02-20 19:55:17,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:17,923 INFO L93 Difference]: Finished difference Result 1980 states and 2679 transitions. [2022-02-20 19:55:17,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2679 transitions. [2022-02-20 19:55:17,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:17,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:17,925 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:17,926 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1588 states have (on average 1.3652392947103276) internal successors, (2168), 1612 states have internal predecessors, (2168), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2661 transitions. [2022-02-20 19:55:18,091 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2661 transitions. Word has length 135 [2022-02-20 19:55:18,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:18,091 INFO L470 AbstractCegarLoop]: Abstraction has 1962 states and 2661 transitions. [2022-02-20 19:55:18,091 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (10), 3 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-02-20 19:55:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2661 transitions. [2022-02-20 19:55:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 19:55:18,093 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:18,093 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:18,110 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:18,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:18,309 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:18,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:18,310 INFO L85 PathProgramCache]: Analyzing trace with hash -1173690117, now seen corresponding path program 1 times [2022-02-20 19:55:18,310 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:18,310 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177604038] [2022-02-20 19:55:18,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:18,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,333 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {108113#true} {108113#true} #631#return; {108113#true} is VALID [2022-02-20 19:55:18,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {108192#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {108113#true} is VALID [2022-02-20 19:55:18,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume !(0 == ~T1_E~0); {108113#true} is VALID [2022-02-20 19:55:18,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume !(0 == ~E_M~0); {108113#true} is VALID [2022-02-20 19:55:18,339 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume !(0 == ~E_1~0); {108113#true} is VALID [2022-02-20 19:55:18,339 INFO L290 TraceCheckUtils]: 4: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,339 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {108113#true} {108113#true} #633#return; {108113#true} is VALID [2022-02-20 19:55:18,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,373 INFO L290 TraceCheckUtils]: 0: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume !(1 == ~m_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} is_master_triggered_~__retres1~4#1 := 0; {108194#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:18,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {108194#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108195#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:18,375 INFO L290 TraceCheckUtils]: 4: Hoare triple {108195#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108196#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:18,375 INFO L290 TraceCheckUtils]: 5: Hoare triple {108196#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {108114#false} 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; {108114#false} is VALID [2022-02-20 19:55:18,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {108114#false} assume !(1 == ~t1_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {108114#false} is_transmit1_triggered_~__retres1~5#1 := 0; {108114#false} is VALID [2022-02-20 19:55:18,376 INFO L290 TraceCheckUtils]: 9: Hoare triple {108114#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108114#false} is VALID [2022-02-20 19:55:18,376 INFO L290 TraceCheckUtils]: 10: Hoare triple {108114#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108114#false} is VALID [2022-02-20 19:55:18,376 INFO L290 TraceCheckUtils]: 11: Hoare triple {108114#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,376 INFO L290 TraceCheckUtils]: 12: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,376 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {108114#false} {108113#true} #635#return; {108114#false} is VALID [2022-02-20 19:55:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:18,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {108192#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {108113#true} is VALID [2022-02-20 19:55:18,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume 1 == ~E_M~0;~E_M~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,382 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume 1 == ~E_1~0;~E_1~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,382 INFO L290 TraceCheckUtils]: 4: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,382 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {108113#true} {108114#false} #637#return; {108114#false} is VALID [2022-02-20 19:55:18,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,389 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,389 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,390 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,390 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {108113#true} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:18,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,393 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,393 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {108113#true} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,411 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume !(1 == ~m_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,411 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} is_master_triggered_~__retres1~4#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,411 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 4: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 5: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 6: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 7: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 8: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 10: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,412 INFO L290 TraceCheckUtils]: 12: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,413 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {108113#true} {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {108113#true} is VALID [2022-02-20 19:55:18,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume !(1 == ~m_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} is_master_triggered_~__retres1~4#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 4: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 7: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 8: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 10: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,414 INFO L290 TraceCheckUtils]: 12: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,415 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {108113#true} {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {108113#true} is VALID [2022-02-20 19:55:18,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,415 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {108113#true} {108114#false} #641#return; {108114#false} is VALID [2022-02-20 19:55:18,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:18,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 0: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume 1 == ~m_pc~0; {108113#true} is VALID [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {108113#true} is VALID [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 4: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,435 INFO L290 TraceCheckUtils]: 6: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L290 TraceCheckUtils]: 7: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L290 TraceCheckUtils]: 8: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L290 TraceCheckUtils]: 9: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L290 TraceCheckUtils]: 10: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L290 TraceCheckUtils]: 12: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,436 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {108113#true} {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {108113#true} is VALID [2022-02-20 19:55:18,437 INFO L272 TraceCheckUtils]: 0: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,437 INFO L290 TraceCheckUtils]: 1: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,437 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume 1 == ~m_pc~0; {108113#true} is VALID [2022-02-20 19:55:18,437 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {108113#true} is VALID [2022-02-20 19:55:18,437 INFO L290 TraceCheckUtils]: 4: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,437 INFO L290 TraceCheckUtils]: 6: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 7: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 8: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 9: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 10: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 11: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 12: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 13: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {108113#true} {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {108113#true} is VALID [2022-02-20 19:55:18,438 INFO L290 TraceCheckUtils]: 15: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,439 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {108113#true} {108114#false} #647#return; {108114#false} is VALID [2022-02-20 19:55:18,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-02-20 19:55:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,442 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,442 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {108113#true} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,443 INFO L290 TraceCheckUtils]: 0: Hoare triple {108113#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L272 TraceCheckUtils]: 4: Hoare triple {108113#true} call update_channels2(); {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {108113#true} {108113#true} #631#return; {108113#true} is VALID [2022-02-20 19:55:18,443 INFO L290 TraceCheckUtils]: 7: Hoare triple {108113#true} assume { :begin_inline_init_threads2 } true; {108113#true} is VALID [2022-02-20 19:55:18,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {108113#true} assume 1 == ~m_i~0;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,444 INFO L290 TraceCheckUtils]: 9: Hoare triple {108113#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,444 INFO L290 TraceCheckUtils]: 10: Hoare triple {108113#true} assume { :end_inline_init_threads2 } true; {108113#true} is VALID [2022-02-20 19:55:18,444 INFO L272 TraceCheckUtils]: 11: Hoare triple {108113#true} call fire_delta_events2(); {108192#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:18,444 INFO L290 TraceCheckUtils]: 12: Hoare triple {108192#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {108113#true} is VALID [2022-02-20 19:55:18,444 INFO L290 TraceCheckUtils]: 13: Hoare triple {108113#true} assume !(0 == ~T1_E~0); {108113#true} is VALID [2022-02-20 19:55:18,445 INFO L290 TraceCheckUtils]: 14: Hoare triple {108113#true} assume !(0 == ~E_M~0); {108113#true} is VALID [2022-02-20 19:55:18,445 INFO L290 TraceCheckUtils]: 15: Hoare triple {108113#true} assume !(0 == ~E_1~0); {108113#true} is VALID [2022-02-20 19:55:18,445 INFO L290 TraceCheckUtils]: 16: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,445 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {108113#true} {108113#true} #633#return; {108113#true} is VALID [2022-02-20 19:55:18,445 INFO L272 TraceCheckUtils]: 18: Hoare triple {108113#true} call activate_threads2(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,446 INFO L290 TraceCheckUtils]: 20: Hoare triple {108113#true} assume !(1 == ~m_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {108113#true} is_master_triggered_~__retres1~4#1 := 0; {108194#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:18,446 INFO L290 TraceCheckUtils]: 22: Hoare triple {108194#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108195#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:18,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {108195#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108196#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:18,447 INFO L290 TraceCheckUtils]: 24: Hoare triple {108196#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,447 INFO L290 TraceCheckUtils]: 25: Hoare triple {108114#false} 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; {108114#false} is VALID [2022-02-20 19:55:18,447 INFO L290 TraceCheckUtils]: 26: Hoare triple {108114#false} assume !(1 == ~t1_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,447 INFO L290 TraceCheckUtils]: 27: Hoare triple {108114#false} is_transmit1_triggered_~__retres1~5#1 := 0; {108114#false} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 28: Hoare triple {108114#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108114#false} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 29: Hoare triple {108114#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108114#false} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 30: Hoare triple {108114#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 31: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,448 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {108114#false} {108113#true} #635#return; {108114#false} is VALID [2022-02-20 19:55:18,448 INFO L272 TraceCheckUtils]: 33: Hoare triple {108114#false} call reset_delta_events2(); {108192#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {108192#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {108113#true} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 35: Hoare triple {108113#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,448 INFO L290 TraceCheckUtils]: 36: Hoare triple {108113#true} assume 1 == ~E_M~0;~E_M~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,449 INFO L290 TraceCheckUtils]: 37: Hoare triple {108113#true} assume 1 == ~E_1~0;~E_1~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,449 INFO L290 TraceCheckUtils]: 38: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,449 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {108113#true} {108114#false} #637#return; {108114#false} is VALID [2022-02-20 19:55:18,449 INFO L290 TraceCheckUtils]: 40: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,449 INFO L290 TraceCheckUtils]: 41: Hoare triple {108114#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_~tmp~4#1;havoc eval2_~tmp~4#1; {108114#false} is VALID [2022-02-20 19:55:18,449 INFO L290 TraceCheckUtils]: 42: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,449 INFO L272 TraceCheckUtils]: 43: Hoare triple {108114#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108113#true} is VALID [2022-02-20 19:55:18,449 INFO L290 TraceCheckUtils]: 44: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 45: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 46: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 47: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,450 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {108113#true} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 49: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 50: Hoare triple {108114#false} assume 0 != eval2_~tmp~4#1; {108114#false} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 52: Hoare triple {108114#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {108114#false} is VALID [2022-02-20 19:55:18,450 INFO L290 TraceCheckUtils]: 53: Hoare triple {108114#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 54: Hoare triple {108114#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 55: Hoare triple {108114#false} assume 0 == ~t1_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 56: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 57: Hoare triple {108114#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 58: Hoare triple {108114#false} assume { :end_inline_transmit1 } true; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 59: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,451 INFO L272 TraceCheckUtils]: 60: Hoare triple {108114#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108113#true} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 61: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,451 INFO L290 TraceCheckUtils]: 62: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 63: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 64: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,452 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {108113#true} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 66: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 67: Hoare triple {108114#false} assume 0 != eval2_~tmp~4#1; {108114#false} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 68: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 69: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 70: Hoare triple {108114#false} assume 0 == ~m_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,452 INFO L290 TraceCheckUtils]: 71: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,453 INFO L290 TraceCheckUtils]: 72: Hoare triple {108114#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {108114#false} is VALID [2022-02-20 19:55:18,453 INFO L272 TraceCheckUtils]: 73: Hoare triple {108114#false} call immediate_notify(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,453 INFO L272 TraceCheckUtils]: 74: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,453 INFO L290 TraceCheckUtils]: 75: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,453 INFO L290 TraceCheckUtils]: 76: Hoare triple {108113#true} assume !(1 == ~m_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,453 INFO L290 TraceCheckUtils]: 77: Hoare triple {108113#true} is_master_triggered_~__retres1~4#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 78: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 79: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 80: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 81: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 82: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 83: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 84: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 85: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,454 INFO L290 TraceCheckUtils]: 86: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 87: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,455 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {108113#true} {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {108113#true} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 89: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,455 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {108113#true} {108114#false} #641#return; {108114#false} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 91: Hoare triple {108114#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 92: Hoare triple {108114#false} assume { :end_inline_master } true; {108114#false} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 93: Hoare triple {108114#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {108114#false} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 94: Hoare triple {108114#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {108114#false} is VALID [2022-02-20 19:55:18,455 INFO L290 TraceCheckUtils]: 95: Hoare triple {108114#false} assume !(0 == ~t1_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,456 INFO L290 TraceCheckUtils]: 96: Hoare triple {108114#false} assume 1 == ~t1_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,456 INFO L290 TraceCheckUtils]: 97: Hoare triple {108114#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {108114#false} is VALID [2022-02-20 19:55:18,456 INFO L272 TraceCheckUtils]: 98: Hoare triple {108114#false} call immediate_notify(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,456 INFO L272 TraceCheckUtils]: 99: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:18,456 INFO L290 TraceCheckUtils]: 100: Hoare triple {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 101: Hoare triple {108113#true} assume 1 == ~m_pc~0; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 102: Hoare triple {108113#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 103: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 104: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 105: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 106: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 107: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 108: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,457 INFO L290 TraceCheckUtils]: 109: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 110: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 111: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 112: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,458 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {108113#true} {108193#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {108113#true} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 114: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,458 INFO L284 TraceCheckUtils]: 115: Hoare quadruple {108113#true} {108114#false} #647#return; {108114#false} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 116: Hoare triple {108114#false} ~E_M~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 117: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,458 INFO L290 TraceCheckUtils]: 118: Hoare triple {108114#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 119: Hoare triple {108114#false} assume { :end_inline_transmit1 } true; {108114#false} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 120: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,459 INFO L272 TraceCheckUtils]: 121: Hoare triple {108114#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108113#true} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 122: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 123: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 124: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 125: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,459 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {108113#true} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,459 INFO L290 TraceCheckUtils]: 127: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 128: Hoare triple {108114#false} assume 0 != eval2_~tmp~4#1; {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 129: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 130: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 131: Hoare triple {108114#false} assume !(0 == ~m_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 132: Hoare triple {108114#false} assume 1 == ~m_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 133: Hoare triple {108114#false} assume ~token~0 != 1 + ~local~0; {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L272 TraceCheckUtils]: 134: Hoare triple {108114#false} call error2(); {108114#false} is VALID [2022-02-20 19:55:18,460 INFO L290 TraceCheckUtils]: 135: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-20 19:55:18,461 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:18,461 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177604038] [2022-02-20 19:55:18,462 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177604038] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:18,462 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424974992] [2022-02-20 19:55:18,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:18,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:18,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:18,463 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:18,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 19:55:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:18,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {108113#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {108113#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {108113#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L290 TraceCheckUtils]: 3: Hoare triple {108113#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L272 TraceCheckUtils]: 4: Hoare triple {108113#true} call update_channels2(); {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {108113#true} {108113#true} #631#return; {108113#true} is VALID [2022-02-20 19:55:18,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {108113#true} assume { :begin_inline_init_threads2 } true; {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {108113#true} assume 1 == ~m_i~0;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {108113#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {108113#true} assume { :end_inline_init_threads2 } true; {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L272 TraceCheckUtils]: 11: Hoare triple {108113#true} call fire_delta_events2(); {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 12: Hoare triple {108113#true} assume !(0 == ~M_E~0); {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 13: Hoare triple {108113#true} assume !(0 == ~T1_E~0); {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 14: Hoare triple {108113#true} assume !(0 == ~E_M~0); {108113#true} is VALID [2022-02-20 19:55:18,826 INFO L290 TraceCheckUtils]: 15: Hoare triple {108113#true} assume !(0 == ~E_1~0); {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 16: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {108113#true} {108113#true} #633#return; {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L272 TraceCheckUtils]: 18: Hoare triple {108113#true} call activate_threads2(); {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {108113#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {108113#true} assume !(1 == ~m_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 21: Hoare triple {108113#true} is_master_triggered_~__retres1~4#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 22: Hoare triple {108113#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {108113#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108113#true} is VALID [2022-02-20 19:55:18,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {108113#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {108113#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; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {108113#true} assume !(1 == ~t1_pc~0); {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 27: Hoare triple {108113#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 28: Hoare triple {108113#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 29: Hoare triple {108113#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 30: Hoare triple {108113#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L290 TraceCheckUtils]: 31: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {108113#true} {108113#true} #635#return; {108113#true} is VALID [2022-02-20 19:55:18,828 INFO L272 TraceCheckUtils]: 33: Hoare triple {108113#true} call reset_delta_events2(); {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 34: Hoare triple {108113#true} assume !(1 == ~M_E~0); {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 35: Hoare triple {108113#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 36: Hoare triple {108113#true} assume 1 == ~E_M~0;~E_M~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 37: Hoare triple {108113#true} assume 1 == ~E_1~0;~E_1~0 := 2; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 38: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {108113#true} {108113#true} #637#return; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {108113#true} assume !false; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {108113#true} 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_~tmp~4#1;havoc eval2_~tmp~4#1; {108113#true} is VALID [2022-02-20 19:55:18,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {108113#true} assume !false; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L272 TraceCheckUtils]: 43: Hoare triple {108113#true} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 44: Hoare triple {108113#true} havoc ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 45: Hoare triple {108113#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 46: Hoare triple {108113#true} #res := ~__retres1~6; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 47: Hoare triple {108113#true} assume true; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {108113#true} {108113#true} #639#return; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 49: Hoare triple {108113#true} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 50: Hoare triple {108113#true} assume 0 != eval2_~tmp~4#1; {108113#true} is VALID [2022-02-20 19:55:18,830 INFO L290 TraceCheckUtils]: 51: Hoare triple {108113#true} 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; {108113#true} is VALID [2022-02-20 19:55:18,831 INFO L290 TraceCheckUtils]: 52: Hoare triple {108113#true} assume !(0 != eval2_~tmp_ndt_1~0#1); {108113#true} is VALID [2022-02-20 19:55:18,831 INFO L290 TraceCheckUtils]: 53: Hoare triple {108113#true} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {108113#true} is VALID [2022-02-20 19:55:18,831 INFO L290 TraceCheckUtils]: 54: Hoare triple {108113#true} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {108113#true} is VALID [2022-02-20 19:55:18,831 INFO L290 TraceCheckUtils]: 55: Hoare triple {108113#true} assume 0 == ~t1_pc~0; {108113#true} is VALID [2022-02-20 19:55:18,831 INFO L290 TraceCheckUtils]: 56: Hoare triple {108113#true} assume !false; {108113#true} is VALID [2022-02-20 19:55:18,831 INFO L290 TraceCheckUtils]: 57: Hoare triple {108113#true} ~t1_pc~0 := 1;~t1_st~0 := 2; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,832 INFO L290 TraceCheckUtils]: 58: Hoare triple {108399#(= ~t1_pc~0 1)} assume { :end_inline_transmit1 } true; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,832 INFO L290 TraceCheckUtils]: 59: Hoare triple {108399#(= ~t1_pc~0 1)} assume !false; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,832 INFO L272 TraceCheckUtils]: 60: Hoare triple {108399#(= ~t1_pc~0 1)} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,833 INFO L290 TraceCheckUtils]: 61: Hoare triple {108399#(= ~t1_pc~0 1)} havoc ~__retres1~6; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,835 INFO L290 TraceCheckUtils]: 62: Hoare triple {108399#(= ~t1_pc~0 1)} assume 0 == ~m_st~0;~__retres1~6 := 1; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,836 INFO L290 TraceCheckUtils]: 63: Hoare triple {108399#(= ~t1_pc~0 1)} #res := ~__retres1~6; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,837 INFO L290 TraceCheckUtils]: 64: Hoare triple {108399#(= ~t1_pc~0 1)} assume true; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,837 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {108399#(= ~t1_pc~0 1)} {108399#(= ~t1_pc~0 1)} #639#return; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,838 INFO L290 TraceCheckUtils]: 66: Hoare triple {108399#(= ~t1_pc~0 1)} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,838 INFO L290 TraceCheckUtils]: 67: Hoare triple {108399#(= ~t1_pc~0 1)} assume 0 != eval2_~tmp~4#1; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,839 INFO L290 TraceCheckUtils]: 68: Hoare triple {108399#(= ~t1_pc~0 1)} 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; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,839 INFO L290 TraceCheckUtils]: 69: Hoare triple {108399#(= ~t1_pc~0 1)} 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; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,839 INFO L290 TraceCheckUtils]: 70: Hoare triple {108399#(= ~t1_pc~0 1)} assume 0 == ~m_pc~0; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,840 INFO L290 TraceCheckUtils]: 71: Hoare triple {108399#(= ~t1_pc~0 1)} assume !false; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,840 INFO L290 TraceCheckUtils]: 72: Hoare triple {108399#(= ~t1_pc~0 1)} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,840 INFO L272 TraceCheckUtils]: 73: Hoare triple {108399#(= ~t1_pc~0 1)} call immediate_notify(); {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,841 INFO L272 TraceCheckUtils]: 74: Hoare triple {108399#(= ~t1_pc~0 1)} call activate_threads2(); {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,841 INFO L290 TraceCheckUtils]: 75: Hoare triple {108399#(= ~t1_pc~0 1)} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,841 INFO L290 TraceCheckUtils]: 76: Hoare triple {108399#(= ~t1_pc~0 1)} assume !(1 == ~m_pc~0); {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,842 INFO L290 TraceCheckUtils]: 77: Hoare triple {108399#(= ~t1_pc~0 1)} is_master_triggered_~__retres1~4#1 := 0; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,842 INFO L290 TraceCheckUtils]: 78: Hoare triple {108399#(= ~t1_pc~0 1)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,842 INFO L290 TraceCheckUtils]: 79: Hoare triple {108399#(= ~t1_pc~0 1)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,843 INFO L290 TraceCheckUtils]: 80: Hoare triple {108399#(= ~t1_pc~0 1)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,843 INFO L290 TraceCheckUtils]: 81: Hoare triple {108399#(= ~t1_pc~0 1)} 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; {108399#(= ~t1_pc~0 1)} is VALID [2022-02-20 19:55:18,843 INFO L290 TraceCheckUtils]: 82: Hoare triple {108399#(= ~t1_pc~0 1)} assume !(1 == ~t1_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,843 INFO L290 TraceCheckUtils]: 83: Hoare triple {108114#false} is_transmit1_triggered_~__retres1~5#1 := 0; {108114#false} is VALID [2022-02-20 19:55:18,843 INFO L290 TraceCheckUtils]: 84: Hoare triple {108114#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108114#false} is VALID [2022-02-20 19:55:18,843 INFO L290 TraceCheckUtils]: 85: Hoare triple {108114#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 86: Hoare triple {108114#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 87: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {108114#false} {108399#(= ~t1_pc~0 1)} #617#return; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 89: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {108114#false} {108399#(= ~t1_pc~0 1)} #641#return; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 91: Hoare triple {108114#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 92: Hoare triple {108114#false} assume { :end_inline_master } true; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 93: Hoare triple {108114#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {108114#false} is VALID [2022-02-20 19:55:18,844 INFO L290 TraceCheckUtils]: 94: Hoare triple {108114#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 95: Hoare triple {108114#false} assume !(0 == ~t1_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 96: Hoare triple {108114#false} assume 1 == ~t1_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 97: Hoare triple {108114#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L272 TraceCheckUtils]: 98: Hoare triple {108114#false} call immediate_notify(); {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L272 TraceCheckUtils]: 99: Hoare triple {108114#false} call activate_threads2(); {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 100: Hoare triple {108114#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 101: Hoare triple {108114#false} assume 1 == ~m_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 102: Hoare triple {108114#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {108114#false} is VALID [2022-02-20 19:55:18,845 INFO L290 TraceCheckUtils]: 103: Hoare triple {108114#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 104: Hoare triple {108114#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 105: Hoare triple {108114#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 106: Hoare triple {108114#false} 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; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 107: Hoare triple {108114#false} assume !(1 == ~t1_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 108: Hoare triple {108114#false} is_transmit1_triggered_~__retres1~5#1 := 0; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 109: Hoare triple {108114#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 110: Hoare triple {108114#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 111: Hoare triple {108114#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108114#false} is VALID [2022-02-20 19:55:18,846 INFO L290 TraceCheckUtils]: 112: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {108114#false} {108114#false} #617#return; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L290 TraceCheckUtils]: 114: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L284 TraceCheckUtils]: 115: Hoare quadruple {108114#false} {108114#false} #647#return; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L290 TraceCheckUtils]: 116: Hoare triple {108114#false} ~E_M~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L290 TraceCheckUtils]: 117: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L290 TraceCheckUtils]: 118: Hoare triple {108114#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L290 TraceCheckUtils]: 119: Hoare triple {108114#false} assume { :end_inline_transmit1 } true; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L290 TraceCheckUtils]: 120: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,847 INFO L272 TraceCheckUtils]: 121: Hoare triple {108114#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 122: Hoare triple {108114#false} havoc ~__retres1~6; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 123: Hoare triple {108114#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 124: Hoare triple {108114#false} #res := ~__retres1~6; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 125: Hoare triple {108114#false} assume true; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {108114#false} {108114#false} #639#return; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 127: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 128: Hoare triple {108114#false} assume 0 != eval2_~tmp~4#1; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 129: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,848 INFO L290 TraceCheckUtils]: 130: Hoare triple {108114#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; {108114#false} is VALID [2022-02-20 19:55:18,849 INFO L290 TraceCheckUtils]: 131: Hoare triple {108114#false} assume !(0 == ~m_pc~0); {108114#false} is VALID [2022-02-20 19:55:18,849 INFO L290 TraceCheckUtils]: 132: Hoare triple {108114#false} assume 1 == ~m_pc~0; {108114#false} is VALID [2022-02-20 19:55:18,849 INFO L290 TraceCheckUtils]: 133: Hoare triple {108114#false} assume ~token~0 != 1 + ~local~0; {108114#false} is VALID [2022-02-20 19:55:18,849 INFO L272 TraceCheckUtils]: 134: Hoare triple {108114#false} call error2(); {108114#false} is VALID [2022-02-20 19:55:18,849 INFO L290 TraceCheckUtils]: 135: Hoare triple {108114#false} assume !false; {108114#false} is VALID [2022-02-20 19:55:18,849 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 19:55:18,850 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:18,850 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424974992] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:18,850 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:18,850 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-02-20 19:55:18,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474529527] [2022-02-20 19:55:18,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:18,851 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 136 [2022-02-20 19:55:18,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:18,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-02-20 19:55:18,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:18,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:18,915 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:18,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:18,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:18,916 INFO L87 Difference]: Start difference. First operand 1962 states and 2661 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-02-20 19:55:19,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:19,866 INFO L93 Difference]: Finished difference Result 3023 states and 4170 transitions. [2022-02-20 19:55:19,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:19,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 136 [2022-02-20 19:55:19,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-02-20 19:55:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 430 transitions. [2022-02-20 19:55:19,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-02-20 19:55:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 430 transitions. [2022-02-20 19:55:19,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 430 transitions. [2022-02-20 19:55:20,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 430 edges. 430 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:20,250 INFO L225 Difference]: With dead ends: 3023 [2022-02-20 19:55:20,251 INFO L226 Difference]: Without dead ends: 1988 [2022-02-20 19:55:20,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:20,253 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 111 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 402 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:20,254 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 402 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:20,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2022-02-20 19:55:20,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1962. [2022-02-20 19:55:20,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:20,874 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1988 states. Second operand has 1962 states, 1588 states have (on average 1.3406801007556675) internal successors, (2129), 1612 states have internal predecessors, (2129), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:20,875 INFO L74 IsIncluded]: Start isIncluded. First operand 1988 states. Second operand has 1962 states, 1588 states have (on average 1.3406801007556675) internal successors, (2129), 1612 states have internal predecessors, (2129), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:20,877 INFO L87 Difference]: Start difference. First operand 1988 states. Second operand has 1962 states, 1588 states have (on average 1.3406801007556675) internal successors, (2129), 1612 states have internal predecessors, (2129), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:20,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:20,988 INFO L93 Difference]: Finished difference Result 1988 states and 2647 transitions. [2022-02-20 19:55:20,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2647 transitions. [2022-02-20 19:55:20,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:20,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:20,993 INFO L74 IsIncluded]: Start isIncluded. First operand has 1962 states, 1588 states have (on average 1.3406801007556675) internal successors, (2129), 1612 states have internal predecessors, (2129), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) Second operand 1988 states. [2022-02-20 19:55:20,994 INFO L87 Difference]: Start difference. First operand has 1962 states, 1588 states have (on average 1.3406801007556675) internal successors, (2129), 1612 states have internal predecessors, (2129), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) Second operand 1988 states. [2022-02-20 19:55:21,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,108 INFO L93 Difference]: Finished difference Result 1988 states and 2647 transitions. [2022-02-20 19:55:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2647 transitions. [2022-02-20 19:55:21,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:21,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:21,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:21,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1588 states have (on average 1.3406801007556675) internal successors, (2129), 1612 states have internal predecessors, (2129), 212 states have call successors, (212), 146 states have call predecessors, (212), 161 states have return successors, (281), 207 states have call predecessors, (281), 210 states have call successors, (281) [2022-02-20 19:55:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2622 transitions. [2022-02-20 19:55:21,284 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2622 transitions. Word has length 136 [2022-02-20 19:55:21,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:21,285 INFO L470 AbstractCegarLoop]: Abstraction has 1962 states and 2622 transitions. [2022-02-20 19:55:21,285 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (12), 3 states have call predecessors, (12), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-02-20 19:55:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2622 transitions. [2022-02-20 19:55:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 19:55:21,287 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:21,287 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:21,304 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:21,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-02-20 19:55:21,497 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:21,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:21,497 INFO L85 PathProgramCache]: Analyzing trace with hash -304816677, now seen corresponding path program 1 times [2022-02-20 19:55:21,497 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:21,498 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163766221] [2022-02-20 19:55:21,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,532 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {119334#true} {119334#true} #631#return; {119334#true} is VALID [2022-02-20 19:55:21,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {119413#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {119334#true} is VALID [2022-02-20 19:55:21,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume !(0 == ~T1_E~0); {119334#true} is VALID [2022-02-20 19:55:21,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume !(0 == ~E_M~0); {119334#true} is VALID [2022-02-20 19:55:21,540 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume !(0 == ~E_1~0); {119334#true} is VALID [2022-02-20 19:55:21,540 INFO L290 TraceCheckUtils]: 4: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,540 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {119334#true} {119334#true} #633#return; {119334#true} is VALID [2022-02-20 19:55:21,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,593 INFO L290 TraceCheckUtils]: 0: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,593 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:21,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119415#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:21,594 INFO L290 TraceCheckUtils]: 3: Hoare triple {119415#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119416#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:21,595 INFO L290 TraceCheckUtils]: 4: Hoare triple {119416#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119417#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:21,595 INFO L290 TraceCheckUtils]: 5: Hoare triple {119417#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119335#false} is VALID [2022-02-20 19:55:21,595 INFO L290 TraceCheckUtils]: 6: Hoare triple {119335#false} 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; {119335#false} is VALID [2022-02-20 19:55:21,595 INFO L290 TraceCheckUtils]: 7: Hoare triple {119335#false} assume !(1 == ~t1_pc~0); {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L290 TraceCheckUtils]: 8: Hoare triple {119335#false} is_transmit1_triggered_~__retres1~5#1 := 0; {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L290 TraceCheckUtils]: 9: Hoare triple {119335#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L290 TraceCheckUtils]: 10: Hoare triple {119335#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L290 TraceCheckUtils]: 11: Hoare triple {119335#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L290 TraceCheckUtils]: 12: Hoare triple {119335#false} assume true; {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {119335#false} {119334#true} #635#return; {119335#false} is VALID [2022-02-20 19:55:21,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {119413#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {119334#true} is VALID [2022-02-20 19:55:21,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {119334#true} is VALID [2022-02-20 19:55:21,599 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume 1 == ~E_M~0;~E_M~0 := 2; {119334#true} is VALID [2022-02-20 19:55:21,600 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume 1 == ~E_1~0;~E_1~0 := 2; {119334#true} is VALID [2022-02-20 19:55:21,600 INFO L290 TraceCheckUtils]: 4: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,600 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {119334#true} {119335#false} #637#return; {119335#false} is VALID [2022-02-20 19:55:21,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:21,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,605 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,606 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {119334#true} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:21,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:21,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,609 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,609 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {119334#true} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:21,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119334#true} is VALID [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 4: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 5: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,622 INFO L290 TraceCheckUtils]: 6: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L290 TraceCheckUtils]: 7: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L290 TraceCheckUtils]: 8: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L290 TraceCheckUtils]: 9: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L290 TraceCheckUtils]: 10: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L290 TraceCheckUtils]: 11: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L290 TraceCheckUtils]: 12: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,623 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {119334#true} {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {119334#true} is VALID [2022-02-20 19:55:21,624 INFO L272 TraceCheckUtils]: 0: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:21,624 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119334#true} is VALID [2022-02-20 19:55:21,624 INFO L290 TraceCheckUtils]: 4: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:21,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 11: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 12: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,625 INFO L290 TraceCheckUtils]: 13: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,626 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {119334#true} {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {119334#true} is VALID [2022-02-20 19:55:21,626 INFO L290 TraceCheckUtils]: 15: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,626 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {119334#true} {119335#false} #641#return; {119335#false} is VALID [2022-02-20 19:55:21,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume 1 == ~m_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,651 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:21,651 INFO L290 TraceCheckUtils]: 4: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:21,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:21,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,652 INFO L290 TraceCheckUtils]: 8: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,653 INFO L290 TraceCheckUtils]: 9: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:21,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:21,653 INFO L290 TraceCheckUtils]: 11: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,653 INFO L290 TraceCheckUtils]: 12: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,653 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {119334#true} {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {119334#true} is VALID [2022-02-20 19:55:21,654 INFO L272 TraceCheckUtils]: 0: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,654 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume 1 == ~m_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,654 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,654 INFO L290 TraceCheckUtils]: 4: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:21,654 INFO L290 TraceCheckUtils]: 5: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:21,654 INFO L290 TraceCheckUtils]: 6: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 9: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 10: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 11: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 12: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {119334#true} {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {119334#true} is VALID [2022-02-20 19:55:21,655 INFO L290 TraceCheckUtils]: 15: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,656 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {119334#true} {119335#false} #647#return; {119335#false} is VALID [2022-02-20 19:55:21,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-02-20 19:55:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:21,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,659 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,659 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {119334#true} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:21,659 INFO L290 TraceCheckUtils]: 0: Hoare triple {119334#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {119334#true} is VALID [2022-02-20 19:55:21,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L272 TraceCheckUtils]: 4: Hoare triple {119334#true} call update_channels2(); {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L290 TraceCheckUtils]: 5: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {119334#true} {119334#true} #631#return; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {119334#true} assume { :begin_inline_init_threads2 } true; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {119334#true} assume 1 == ~m_i~0;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {119334#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,660 INFO L290 TraceCheckUtils]: 10: Hoare triple {119334#true} assume { :end_inline_init_threads2 } true; {119334#true} is VALID [2022-02-20 19:55:21,661 INFO L272 TraceCheckUtils]: 11: Hoare triple {119334#true} call fire_delta_events2(); {119413#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:21,661 INFO L290 TraceCheckUtils]: 12: Hoare triple {119413#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {119334#true} is VALID [2022-02-20 19:55:21,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {119334#true} assume !(0 == ~T1_E~0); {119334#true} is VALID [2022-02-20 19:55:21,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {119334#true} assume !(0 == ~E_M~0); {119334#true} is VALID [2022-02-20 19:55:21,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {119334#true} assume !(0 == ~E_1~0); {119334#true} is VALID [2022-02-20 19:55:21,661 INFO L290 TraceCheckUtils]: 16: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,661 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {119334#true} {119334#true} #633#return; {119334#true} is VALID [2022-02-20 19:55:21,662 INFO L272 TraceCheckUtils]: 18: Hoare triple {119334#true} call activate_threads2(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,662 INFO L290 TraceCheckUtils]: 19: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:21,663 INFO L290 TraceCheckUtils]: 21: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119415#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:21,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {119415#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119416#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:21,663 INFO L290 TraceCheckUtils]: 23: Hoare triple {119416#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119417#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:21,664 INFO L290 TraceCheckUtils]: 24: Hoare triple {119417#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119335#false} is VALID [2022-02-20 19:55:21,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {119335#false} 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; {119335#false} is VALID [2022-02-20 19:55:21,664 INFO L290 TraceCheckUtils]: 26: Hoare triple {119335#false} assume !(1 == ~t1_pc~0); {119335#false} is VALID [2022-02-20 19:55:21,664 INFO L290 TraceCheckUtils]: 27: Hoare triple {119335#false} is_transmit1_triggered_~__retres1~5#1 := 0; {119335#false} is VALID [2022-02-20 19:55:21,664 INFO L290 TraceCheckUtils]: 28: Hoare triple {119335#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119335#false} is VALID [2022-02-20 19:55:21,664 INFO L290 TraceCheckUtils]: 29: Hoare triple {119335#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119335#false} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 30: Hoare triple {119335#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119335#false} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 31: Hoare triple {119335#false} assume true; {119335#false} is VALID [2022-02-20 19:55:21,665 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {119335#false} {119334#true} #635#return; {119335#false} is VALID [2022-02-20 19:55:21,665 INFO L272 TraceCheckUtils]: 33: Hoare triple {119335#false} call reset_delta_events2(); {119413#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 34: Hoare triple {119413#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {119334#true} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 35: Hoare triple {119334#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {119334#true} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 36: Hoare triple {119334#true} assume 1 == ~E_M~0;~E_M~0 := 2; {119334#true} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 37: Hoare triple {119334#true} assume 1 == ~E_1~0;~E_1~0 := 2; {119334#true} is VALID [2022-02-20 19:55:21,665 INFO L290 TraceCheckUtils]: 38: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,665 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {119334#true} {119335#false} #637#return; {119335#false} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 40: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 41: Hoare triple {119335#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_~tmp~4#1;havoc eval2_~tmp~4#1; {119335#false} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 42: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,666 INFO L272 TraceCheckUtils]: 43: Hoare triple {119335#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {119334#true} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 44: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 45: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 46: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,666 INFO L290 TraceCheckUtils]: 47: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,666 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {119334#true} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 49: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 50: Hoare triple {119335#false} assume 0 != eval2_~tmp~4#1; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 51: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 52: Hoare triple {119335#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 53: Hoare triple {119335#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 54: Hoare triple {119335#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 55: Hoare triple {119335#false} assume 0 == ~t1_pc~0; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 56: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,667 INFO L290 TraceCheckUtils]: 57: Hoare triple {119335#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {119335#false} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 58: Hoare triple {119335#false} assume { :end_inline_transmit1 } true; {119335#false} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 59: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,668 INFO L272 TraceCheckUtils]: 60: Hoare triple {119335#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {119334#true} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 61: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 62: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 63: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 64: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,668 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {119334#true} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:21,668 INFO L290 TraceCheckUtils]: 66: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L290 TraceCheckUtils]: 67: Hoare triple {119335#false} assume 0 != eval2_~tmp~4#1; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L290 TraceCheckUtils]: 68: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L290 TraceCheckUtils]: 69: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L290 TraceCheckUtils]: 70: Hoare triple {119335#false} assume 0 == ~m_pc~0; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L290 TraceCheckUtils]: 71: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L290 TraceCheckUtils]: 72: Hoare triple {119335#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {119335#false} is VALID [2022-02-20 19:55:21,669 INFO L272 TraceCheckUtils]: 73: Hoare triple {119335#false} call immediate_notify(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,670 INFO L272 TraceCheckUtils]: 74: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,670 INFO L290 TraceCheckUtils]: 75: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,670 INFO L290 TraceCheckUtils]: 76: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:21,670 INFO L290 TraceCheckUtils]: 77: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119334#true} is VALID [2022-02-20 19:55:21,670 INFO L290 TraceCheckUtils]: 78: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:21,670 INFO L290 TraceCheckUtils]: 79: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:21,670 INFO L290 TraceCheckUtils]: 80: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 81: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 82: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 83: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 84: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 85: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 86: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 87: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {119334#true} {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {119334#true} is VALID [2022-02-20 19:55:21,671 INFO L290 TraceCheckUtils]: 89: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,672 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {119334#true} {119335#false} #641#return; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 91: Hoare triple {119335#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 92: Hoare triple {119335#false} assume { :end_inline_master } true; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 93: Hoare triple {119335#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 94: Hoare triple {119335#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 95: Hoare triple {119335#false} assume !(0 == ~t1_pc~0); {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 96: Hoare triple {119335#false} assume 1 == ~t1_pc~0; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L290 TraceCheckUtils]: 97: Hoare triple {119335#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {119335#false} is VALID [2022-02-20 19:55:21,672 INFO L272 TraceCheckUtils]: 98: Hoare triple {119335#false} call immediate_notify(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,673 INFO L272 TraceCheckUtils]: 99: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:21,673 INFO L290 TraceCheckUtils]: 100: Hoare triple {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:21,673 INFO L290 TraceCheckUtils]: 101: Hoare triple {119334#true} assume 1 == ~m_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,673 INFO L290 TraceCheckUtils]: 102: Hoare triple {119334#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,673 INFO L290 TraceCheckUtils]: 103: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:21,673 INFO L290 TraceCheckUtils]: 104: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:21,673 INFO L290 TraceCheckUtils]: 105: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 106: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 107: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 108: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 109: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 110: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 111: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 112: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {119334#true} {119414#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {119334#true} is VALID [2022-02-20 19:55:21,674 INFO L290 TraceCheckUtils]: 114: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,675 INFO L284 TraceCheckUtils]: 115: Hoare quadruple {119334#true} {119335#false} #647#return; {119335#false} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 116: Hoare triple {119335#false} ~E_M~0 := 2; {119335#false} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 117: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 118: Hoare triple {119335#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {119335#false} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 119: Hoare triple {119335#false} assume { :end_inline_transmit1 } true; {119335#false} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 120: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,675 INFO L272 TraceCheckUtils]: 121: Hoare triple {119335#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {119334#true} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 122: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,675 INFO L290 TraceCheckUtils]: 123: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 124: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 125: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:21,676 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {119334#true} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 127: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 128: Hoare triple {119335#false} assume 0 != eval2_~tmp~4#1; {119335#false} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 129: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 130: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 131: Hoare triple {119335#false} assume !(0 == ~m_pc~0); {119335#false} is VALID [2022-02-20 19:55:21,676 INFO L290 TraceCheckUtils]: 132: Hoare triple {119335#false} assume 1 == ~m_pc~0; {119335#false} is VALID [2022-02-20 19:55:21,677 INFO L290 TraceCheckUtils]: 133: Hoare triple {119335#false} assume ~token~0 != 1 + ~local~0; {119335#false} is VALID [2022-02-20 19:55:21,677 INFO L272 TraceCheckUtils]: 134: Hoare triple {119335#false} call error2(); {119335#false} is VALID [2022-02-20 19:55:21,677 INFO L290 TraceCheckUtils]: 135: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-20 19:55:21,677 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:21,677 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1163766221] [2022-02-20 19:55:21,678 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1163766221] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:21,678 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [101269977] [2022-02-20 19:55:21,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:21,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:21,678 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:21,680 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:21,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 19:55:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:22,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {119334#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {119334#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {119334#true} is VALID [2022-02-20 19:55:22,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {119334#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {119334#true} is VALID [2022-02-20 19:55:22,126 INFO L290 TraceCheckUtils]: 3: Hoare triple {119334#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L272 TraceCheckUtils]: 4: Hoare triple {119334#true} call update_channels2(); {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 5: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {119334#true} {119334#true} #631#return; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 7: Hoare triple {119334#true} assume { :begin_inline_init_threads2 } true; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {119334#true} assume 1 == ~m_i~0;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {119334#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {119334#true} assume { :end_inline_init_threads2 } true; {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L272 TraceCheckUtils]: 11: Hoare triple {119334#true} call fire_delta_events2(); {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 12: Hoare triple {119334#true} assume !(0 == ~M_E~0); {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {119334#true} assume !(0 == ~T1_E~0); {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 14: Hoare triple {119334#true} assume !(0 == ~E_M~0); {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {119334#true} assume !(0 == ~E_1~0); {119334#true} is VALID [2022-02-20 19:55:22,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {119334#true} {119334#true} #633#return; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L272 TraceCheckUtils]: 18: Hoare triple {119334#true} call activate_threads2(); {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 19: Hoare triple {119334#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 20: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 21: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 22: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 23: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 24: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 25: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 26: Hoare triple {119334#true} assume !(1 == ~t1_pc~0); {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 27: Hoare triple {119334#true} is_transmit1_triggered_~__retres1~5#1 := 0; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 28: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:22,128 INFO L290 TraceCheckUtils]: 29: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 31: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {119334#true} {119334#true} #635#return; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L272 TraceCheckUtils]: 33: Hoare triple {119334#true} call reset_delta_events2(); {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 34: Hoare triple {119334#true} assume !(1 == ~M_E~0); {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 35: Hoare triple {119334#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 36: Hoare triple {119334#true} assume 1 == ~E_M~0;~E_M~0 := 2; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 37: Hoare triple {119334#true} assume 1 == ~E_1~0;~E_1~0 := 2; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 38: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {119334#true} {119334#true} #637#return; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 40: Hoare triple {119334#true} assume !false; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 41: Hoare triple {119334#true} 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_~tmp~4#1;havoc eval2_~tmp~4#1; {119334#true} is VALID [2022-02-20 19:55:22,129 INFO L290 TraceCheckUtils]: 42: Hoare triple {119334#true} assume !false; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L272 TraceCheckUtils]: 43: Hoare triple {119334#true} call eval2_#t~ret19#1 := exists_runnable_thread2(); {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 44: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 45: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 46: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 47: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {119334#true} {119334#true} #639#return; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 49: Hoare triple {119334#true} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 50: Hoare triple {119334#true} assume 0 != eval2_~tmp~4#1; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 51: Hoare triple {119334#true} 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; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 52: Hoare triple {119334#true} assume !(0 != eval2_~tmp_ndt_1~0#1); {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 53: Hoare triple {119334#true} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 54: Hoare triple {119334#true} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 55: Hoare triple {119334#true} assume 0 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:22,130 INFO L290 TraceCheckUtils]: 56: Hoare triple {119334#true} assume !false; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 57: Hoare triple {119334#true} ~t1_pc~0 := 1;~t1_st~0 := 2; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 58: Hoare triple {119334#true} assume { :end_inline_transmit1 } true; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 59: Hoare triple {119334#true} assume !false; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L272 TraceCheckUtils]: 60: Hoare triple {119334#true} call eval2_#t~ret19#1 := exists_runnable_thread2(); {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 61: Hoare triple {119334#true} havoc ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 62: Hoare triple {119334#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 63: Hoare triple {119334#true} #res := ~__retres1~6; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 64: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {119334#true} {119334#true} #639#return; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 66: Hoare triple {119334#true} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 67: Hoare triple {119334#true} assume 0 != eval2_~tmp~4#1; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 68: Hoare triple {119334#true} 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; {119334#true} is VALID [2022-02-20 19:55:22,131 INFO L290 TraceCheckUtils]: 69: Hoare triple {119334#true} 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; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 70: Hoare triple {119334#true} assume 0 == ~m_pc~0; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 71: Hoare triple {119334#true} assume !false; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 72: Hoare triple {119334#true} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L272 TraceCheckUtils]: 73: Hoare triple {119334#true} call immediate_notify(); {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L272 TraceCheckUtils]: 74: Hoare triple {119334#true} call activate_threads2(); {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 75: Hoare triple {119334#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 76: Hoare triple {119334#true} assume !(1 == ~m_pc~0); {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 77: Hoare triple {119334#true} is_master_triggered_~__retres1~4#1 := 0; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 78: Hoare triple {119334#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 79: Hoare triple {119334#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 80: Hoare triple {119334#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 81: Hoare triple {119334#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; {119334#true} is VALID [2022-02-20 19:55:22,132 INFO L290 TraceCheckUtils]: 82: Hoare triple {119334#true} assume 1 == ~t1_pc~0; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L290 TraceCheckUtils]: 83: Hoare triple {119334#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L290 TraceCheckUtils]: 84: Hoare triple {119334#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L290 TraceCheckUtils]: 85: Hoare triple {119334#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L290 TraceCheckUtils]: 86: Hoare triple {119334#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L290 TraceCheckUtils]: 87: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {119334#true} {119334#true} #617#return; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L290 TraceCheckUtils]: 89: Hoare triple {119334#true} assume true; {119334#true} is VALID [2022-02-20 19:55:22,133 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {119334#true} {119334#true} #641#return; {119334#true} is VALID [2022-02-20 19:55:22,134 INFO L290 TraceCheckUtils]: 91: Hoare triple {119334#true} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,134 INFO L290 TraceCheckUtils]: 92: Hoare triple {119722#(<= 2 ~E_1~0)} assume { :end_inline_master } true; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,134 INFO L290 TraceCheckUtils]: 93: Hoare triple {119722#(<= 2 ~E_1~0)} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,135 INFO L290 TraceCheckUtils]: 94: Hoare triple {119722#(<= 2 ~E_1~0)} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,135 INFO L290 TraceCheckUtils]: 95: Hoare triple {119722#(<= 2 ~E_1~0)} assume !(0 == ~t1_pc~0); {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,135 INFO L290 TraceCheckUtils]: 96: Hoare triple {119722#(<= 2 ~E_1~0)} assume 1 == ~t1_pc~0; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,136 INFO L290 TraceCheckUtils]: 97: Hoare triple {119722#(<= 2 ~E_1~0)} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,136 INFO L272 TraceCheckUtils]: 98: Hoare triple {119722#(<= 2 ~E_1~0)} call immediate_notify(); {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,137 INFO L272 TraceCheckUtils]: 99: Hoare triple {119722#(<= 2 ~E_1~0)} call activate_threads2(); {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,137 INFO L290 TraceCheckUtils]: 100: Hoare triple {119722#(<= 2 ~E_1~0)} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,138 INFO L290 TraceCheckUtils]: 101: Hoare triple {119722#(<= 2 ~E_1~0)} assume 1 == ~m_pc~0; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,138 INFO L290 TraceCheckUtils]: 102: Hoare triple {119722#(<= 2 ~E_1~0)} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,138 INFO L290 TraceCheckUtils]: 103: Hoare triple {119722#(<= 2 ~E_1~0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,139 INFO L290 TraceCheckUtils]: 104: Hoare triple {119722#(<= 2 ~E_1~0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,139 INFO L290 TraceCheckUtils]: 105: Hoare triple {119722#(<= 2 ~E_1~0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,139 INFO L290 TraceCheckUtils]: 106: Hoare triple {119722#(<= 2 ~E_1~0)} 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; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,140 INFO L290 TraceCheckUtils]: 107: Hoare triple {119722#(<= 2 ~E_1~0)} assume 1 == ~t1_pc~0; {119722#(<= 2 ~E_1~0)} is VALID [2022-02-20 19:55:22,140 INFO L290 TraceCheckUtils]: 108: Hoare triple {119722#(<= 2 ~E_1~0)} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {119335#false} is VALID [2022-02-20 19:55:22,140 INFO L290 TraceCheckUtils]: 109: Hoare triple {119335#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {119335#false} is VALID [2022-02-20 19:55:22,140 INFO L290 TraceCheckUtils]: 110: Hoare triple {119335#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 111: Hoare triple {119335#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 112: Hoare triple {119335#false} assume true; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {119335#false} {119722#(<= 2 ~E_1~0)} #617#return; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 114: Hoare triple {119335#false} assume true; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L284 TraceCheckUtils]: 115: Hoare quadruple {119335#false} {119722#(<= 2 ~E_1~0)} #647#return; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 116: Hoare triple {119335#false} ~E_M~0 := 2; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 117: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 118: Hoare triple {119335#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 119: Hoare triple {119335#false} assume { :end_inline_transmit1 } true; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 120: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L272 TraceCheckUtils]: 121: Hoare triple {119335#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 122: Hoare triple {119335#false} havoc ~__retres1~6; {119335#false} is VALID [2022-02-20 19:55:22,141 INFO L290 TraceCheckUtils]: 123: Hoare triple {119335#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 124: Hoare triple {119335#false} #res := ~__retres1~6; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 125: Hoare triple {119335#false} assume true; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {119335#false} {119335#false} #639#return; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 127: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 128: Hoare triple {119335#false} assume 0 != eval2_~tmp~4#1; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 129: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 130: Hoare triple {119335#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; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 131: Hoare triple {119335#false} assume !(0 == ~m_pc~0); {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 132: Hoare triple {119335#false} assume 1 == ~m_pc~0; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 133: Hoare triple {119335#false} assume ~token~0 != 1 + ~local~0; {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L272 TraceCheckUtils]: 134: Hoare triple {119335#false} call error2(); {119335#false} is VALID [2022-02-20 19:55:22,142 INFO L290 TraceCheckUtils]: 135: Hoare triple {119335#false} assume !false; {119335#false} is VALID [2022-02-20 19:55:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-02-20 19:55:22,143 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:22,143 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [101269977] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:22,143 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:22,143 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2022-02-20 19:55:22,143 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883251529] [2022-02-20 19:55:22,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:22,144 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 136 [2022-02-20 19:55:22,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:22,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 19:55:22,223 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:22,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:22,223 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:22,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:22,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:22,224 INFO L87 Difference]: Start difference. First operand 1962 states and 2622 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 19:55:23,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:23,721 INFO L93 Difference]: Finished difference Result 3759 states and 5079 transitions. [2022-02-20 19:55:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:23,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 136 [2022-02-20 19:55:23,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:23,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 19:55:23,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 326 transitions. [2022-02-20 19:55:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 19:55:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 326 transitions. [2022-02-20 19:55:23,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 326 transitions. [2022-02-20 19:55:23,916 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 326 edges. 326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:24,079 INFO L225 Difference]: With dead ends: 3759 [2022-02-20 19:55:24,079 INFO L226 Difference]: Without dead ends: 1938 [2022-02-20 19:55:24,081 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 157 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:24,082 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 131 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:24,082 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [131 Valid, 178 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:24,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1938 states. [2022-02-20 19:55:24,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1938 to 1798. [2022-02-20 19:55:24,774 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:24,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1938 states. Second operand has 1798 states, 1455 states have (on average 1.2879725085910654) internal successors, (1874), 1475 states have internal predecessors, (1874), 196 states have call successors, (196), 135 states have call predecessors, (196), 146 states have return successors, (227), 189 states have call predecessors, (227), 194 states have call successors, (227) [2022-02-20 19:55:24,778 INFO L74 IsIncluded]: Start isIncluded. First operand 1938 states. Second operand has 1798 states, 1455 states have (on average 1.2879725085910654) internal successors, (1874), 1475 states have internal predecessors, (1874), 196 states have call successors, (196), 135 states have call predecessors, (196), 146 states have return successors, (227), 189 states have call predecessors, (227), 194 states have call successors, (227) [2022-02-20 19:55:24,779 INFO L87 Difference]: Start difference. First operand 1938 states. Second operand has 1798 states, 1455 states have (on average 1.2879725085910654) internal successors, (1874), 1475 states have internal predecessors, (1874), 196 states have call successors, (196), 135 states have call predecessors, (196), 146 states have return successors, (227), 189 states have call predecessors, (227), 194 states have call successors, (227) [2022-02-20 19:55:24,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:24,883 INFO L93 Difference]: Finished difference Result 1938 states and 2465 transitions. [2022-02-20 19:55:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2465 transitions. [2022-02-20 19:55:24,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:24,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:24,887 INFO L74 IsIncluded]: Start isIncluded. First operand has 1798 states, 1455 states have (on average 1.2879725085910654) internal successors, (1874), 1475 states have internal predecessors, (1874), 196 states have call successors, (196), 135 states have call predecessors, (196), 146 states have return successors, (227), 189 states have call predecessors, (227), 194 states have call successors, (227) Second operand 1938 states. [2022-02-20 19:55:24,888 INFO L87 Difference]: Start difference. First operand has 1798 states, 1455 states have (on average 1.2879725085910654) internal successors, (1874), 1475 states have internal predecessors, (1874), 196 states have call successors, (196), 135 states have call predecessors, (196), 146 states have return successors, (227), 189 states have call predecessors, (227), 194 states have call successors, (227) Second operand 1938 states. [2022-02-20 19:55:24,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:24,994 INFO L93 Difference]: Finished difference Result 1938 states and 2465 transitions. [2022-02-20 19:55:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2465 transitions. [2022-02-20 19:55:24,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:24,996 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:24,996 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:24,996 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1798 states, 1455 states have (on average 1.2879725085910654) internal successors, (1874), 1475 states have internal predecessors, (1874), 196 states have call successors, (196), 135 states have call predecessors, (196), 146 states have return successors, (227), 189 states have call predecessors, (227), 194 states have call successors, (227) [2022-02-20 19:55:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1798 states and 2297 transitions. [2022-02-20 19:55:25,136 INFO L78 Accepts]: Start accepts. Automaton has 1798 states and 2297 transitions. Word has length 136 [2022-02-20 19:55:25,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:25,136 INFO L470 AbstractCegarLoop]: Abstraction has 1798 states and 2297 transitions. [2022-02-20 19:55:25,137 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (11), 3 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2022-02-20 19:55:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2297 transitions. [2022-02-20 19:55:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 19:55:25,138 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:25,138 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:25,155 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:25,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:25,352 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:25,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:25,352 INFO L85 PathProgramCache]: Analyzing trace with hash -829513402, now seen corresponding path program 1 times [2022-02-20 19:55:25,352 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:25,352 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273193858] [2022-02-20 19:55:25,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:25,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,387 INFO L290 TraceCheckUtils]: 0: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,387 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {131203#true} {131203#true} #631#return; {131203#true} is VALID [2022-02-20 19:55:25,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {131283#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {131203#true} is VALID [2022-02-20 19:55:25,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume !(0 == ~T1_E~0); {131203#true} is VALID [2022-02-20 19:55:25,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} assume !(0 == ~E_M~0); {131203#true} is VALID [2022-02-20 19:55:25,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume !(0 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,397 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {131203#true} {131203#true} #633#return; {131203#true} is VALID [2022-02-20 19:55:25,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume !(1 == ~m_pc~0); {131203#true} is VALID [2022-02-20 19:55:25,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} is_master_triggered_~__retres1~4#1 := 0; {131285#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:25,433 INFO L290 TraceCheckUtils]: 3: Hoare triple {131285#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131286#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:25,434 INFO L290 TraceCheckUtils]: 4: Hoare triple {131286#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131287#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:25,434 INFO L290 TraceCheckUtils]: 5: Hoare triple {131287#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:25,434 INFO L290 TraceCheckUtils]: 6: Hoare triple {131204#false} 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; {131204#false} is VALID [2022-02-20 19:55:25,434 INFO L290 TraceCheckUtils]: 7: Hoare triple {131204#false} assume !(1 == ~t1_pc~0); {131204#false} is VALID [2022-02-20 19:55:25,434 INFO L290 TraceCheckUtils]: 8: Hoare triple {131204#false} is_transmit1_triggered_~__retres1~5#1 := 0; {131204#false} is VALID [2022-02-20 19:55:25,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {131204#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131204#false} is VALID [2022-02-20 19:55:25,435 INFO L290 TraceCheckUtils]: 10: Hoare triple {131204#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131204#false} is VALID [2022-02-20 19:55:25,435 INFO L290 TraceCheckUtils]: 11: Hoare triple {131204#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:25,435 INFO L290 TraceCheckUtils]: 12: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:25,435 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {131204#false} {131203#true} #635#return; {131204#false} is VALID [2022-02-20 19:55:25,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,453 INFO L290 TraceCheckUtils]: 0: Hoare triple {131283#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {131203#true} is VALID [2022-02-20 19:55:25,453 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {131203#true} is VALID [2022-02-20 19:55:25,453 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} assume 1 == ~E_M~0;~E_M~0 := 2; {131203#true} is VALID [2022-02-20 19:55:25,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume !(1 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,453 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {131203#true} {131204#false} #637#return; {131204#false} is VALID [2022-02-20 19:55:25,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:25,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {131203#true} havoc ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {131203#true} is VALID [2022-02-20 19:55:25,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} #res := ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,467 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {131203#true} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:25,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {131203#true} havoc ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {131203#true} is VALID [2022-02-20 19:55:25,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} #res := ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,478 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,478 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {131203#true} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:25,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 0: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume !(1 == ~m_pc~0); {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} is_master_triggered_~__retres1~4#1 := 0; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {131203#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {131203#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 6: Hoare triple {131203#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; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 7: Hoare triple {131203#true} assume 1 == ~t1_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,488 INFO L290 TraceCheckUtils]: 8: Hoare triple {131203#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {131203#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 10: Hoare triple {131203#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 11: Hoare triple {131203#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 12: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {131203#true} {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L272 TraceCheckUtils]: 0: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} assume !(1 == ~m_pc~0); {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} is_master_triggered_~__retres1~4#1 := 0; {131203#true} is VALID [2022-02-20 19:55:25,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {131203#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {131203#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 6: Hoare triple {131203#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 7: Hoare triple {131203#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; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {131203#true} assume 1 == ~t1_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {131203#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {131203#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {131203#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {131203#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 13: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {131203#true} {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L290 TraceCheckUtils]: 15: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,490 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {131203#true} {131204#false} #641#return; {131204#false} is VALID [2022-02-20 19:55:25,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:25,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume 1 == ~m_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 4: Hoare triple {131203#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {131203#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {131203#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; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {131203#true} assume 1 == ~t1_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {131203#true} assume !(1 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {131203#true} is_transmit1_triggered_~__retres1~5#1 := 0; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {131203#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {131203#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {131203#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,499 INFO L290 TraceCheckUtils]: 13: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,500 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {131203#true} {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {131203#true} is VALID [2022-02-20 19:55:25,500 INFO L272 TraceCheckUtils]: 0: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} assume 1 == ~m_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,500 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {131203#true} is VALID [2022-02-20 19:55:25,500 INFO L290 TraceCheckUtils]: 4: Hoare triple {131203#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 5: Hoare triple {131203#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {131203#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 7: Hoare triple {131203#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; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 8: Hoare triple {131203#true} assume 1 == ~t1_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 9: Hoare triple {131203#true} assume !(1 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 10: Hoare triple {131203#true} is_transmit1_triggered_~__retres1~5#1 := 0; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 11: Hoare triple {131203#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131203#true} is VALID [2022-02-20 19:55:25,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {131203#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131203#true} is VALID [2022-02-20 19:55:25,502 INFO L290 TraceCheckUtils]: 13: Hoare triple {131203#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,502 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {131203#true} {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {131203#true} is VALID [2022-02-20 19:55:25,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,502 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {131203#true} {131204#false} #647#return; {131204#false} is VALID [2022-02-20 19:55:25,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-02-20 19:55:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {131203#true} havoc ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} #res := ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {131203#true} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {131203#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {131203#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {131203#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {131203#true} is VALID [2022-02-20 19:55:25,505 INFO L290 TraceCheckUtils]: 3: Hoare triple {131203#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L272 TraceCheckUtils]: 4: Hoare triple {131203#true} call update_channels2(); {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L290 TraceCheckUtils]: 5: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {131203#true} {131203#true} #631#return; {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L290 TraceCheckUtils]: 7: Hoare triple {131203#true} assume { :begin_inline_init_threads2 } true; {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L290 TraceCheckUtils]: 8: Hoare triple {131203#true} assume 1 == ~m_i~0;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L290 TraceCheckUtils]: 9: Hoare triple {131203#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,506 INFO L290 TraceCheckUtils]: 10: Hoare triple {131203#true} assume { :end_inline_init_threads2 } true; {131203#true} is VALID [2022-02-20 19:55:25,507 INFO L272 TraceCheckUtils]: 11: Hoare triple {131203#true} call fire_delta_events2(); {131283#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:25,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {131283#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {131203#true} is VALID [2022-02-20 19:55:25,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {131203#true} assume !(0 == ~T1_E~0); {131203#true} is VALID [2022-02-20 19:55:25,507 INFO L290 TraceCheckUtils]: 14: Hoare triple {131203#true} assume !(0 == ~E_M~0); {131203#true} is VALID [2022-02-20 19:55:25,507 INFO L290 TraceCheckUtils]: 15: Hoare triple {131203#true} assume !(0 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,507 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {131203#true} {131203#true} #633#return; {131203#true} is VALID [2022-02-20 19:55:25,508 INFO L272 TraceCheckUtils]: 18: Hoare triple {131203#true} call activate_threads2(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,508 INFO L290 TraceCheckUtils]: 19: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {131203#true} assume !(1 == ~m_pc~0); {131203#true} is VALID [2022-02-20 19:55:25,508 INFO L290 TraceCheckUtils]: 21: Hoare triple {131203#true} is_master_triggered_~__retres1~4#1 := 0; {131285#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:25,509 INFO L290 TraceCheckUtils]: 22: Hoare triple {131285#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131286#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:25,509 INFO L290 TraceCheckUtils]: 23: Hoare triple {131286#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131287#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:25,509 INFO L290 TraceCheckUtils]: 24: Hoare triple {131287#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:25,509 INFO L290 TraceCheckUtils]: 25: Hoare triple {131204#false} 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; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 26: Hoare triple {131204#false} assume !(1 == ~t1_pc~0); {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 27: Hoare triple {131204#false} is_transmit1_triggered_~__retres1~5#1 := 0; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 28: Hoare triple {131204#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 29: Hoare triple {131204#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 30: Hoare triple {131204#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 31: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {131204#false} {131203#true} #635#return; {131204#false} is VALID [2022-02-20 19:55:25,510 INFO L272 TraceCheckUtils]: 33: Hoare triple {131204#false} call reset_delta_events2(); {131283#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:25,510 INFO L290 TraceCheckUtils]: 34: Hoare triple {131283#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {131203#true} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 35: Hoare triple {131203#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {131203#true} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 36: Hoare triple {131203#true} assume 1 == ~E_M~0;~E_M~0 := 2; {131203#true} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {131203#true} assume !(1 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 38: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,511 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {131203#true} {131204#false} #637#return; {131204#false} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 41: Hoare triple {131204#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_~tmp~4#1;havoc eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:25,511 INFO L290 TraceCheckUtils]: 42: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,511 INFO L272 TraceCheckUtils]: 43: Hoare triple {131204#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {131203#true} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 44: Hoare triple {131203#true} havoc ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 45: Hoare triple {131203#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {131203#true} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 46: Hoare triple {131203#true} #res := ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 47: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,512 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {131203#true} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 49: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 50: Hoare triple {131204#false} assume 0 != eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 51: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 52: Hoare triple {131204#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {131204#false} is VALID [2022-02-20 19:55:25,512 INFO L290 TraceCheckUtils]: 53: Hoare triple {131204#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 54: Hoare triple {131204#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 55: Hoare triple {131204#false} assume 0 == ~t1_pc~0; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 56: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 57: Hoare triple {131204#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 58: Hoare triple {131204#false} assume { :end_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 59: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,513 INFO L272 TraceCheckUtils]: 60: Hoare triple {131204#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {131203#true} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 61: Hoare triple {131203#true} havoc ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,513 INFO L290 TraceCheckUtils]: 62: Hoare triple {131203#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {131203#true} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 63: Hoare triple {131203#true} #res := ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 64: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,514 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {131203#true} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 66: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 67: Hoare triple {131204#false} assume 0 != eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 68: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 69: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 70: Hoare triple {131204#false} assume 0 == ~m_pc~0; {131204#false} is VALID [2022-02-20 19:55:25,514 INFO L290 TraceCheckUtils]: 71: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,515 INFO L290 TraceCheckUtils]: 72: Hoare triple {131204#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {131204#false} is VALID [2022-02-20 19:55:25,515 INFO L272 TraceCheckUtils]: 73: Hoare triple {131204#false} call immediate_notify(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,515 INFO L272 TraceCheckUtils]: 74: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,515 INFO L290 TraceCheckUtils]: 75: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,515 INFO L290 TraceCheckUtils]: 76: Hoare triple {131203#true} assume !(1 == ~m_pc~0); {131203#true} is VALID [2022-02-20 19:55:25,515 INFO L290 TraceCheckUtils]: 77: Hoare triple {131203#true} is_master_triggered_~__retres1~4#1 := 0; {131203#true} is VALID [2022-02-20 19:55:25,515 INFO L290 TraceCheckUtils]: 78: Hoare triple {131203#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 79: Hoare triple {131203#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 80: Hoare triple {131203#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 81: Hoare triple {131203#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; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 82: Hoare triple {131203#true} assume 1 == ~t1_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 83: Hoare triple {131203#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 84: Hoare triple {131203#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 85: Hoare triple {131203#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 86: Hoare triple {131203#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,516 INFO L290 TraceCheckUtils]: 87: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,517 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {131203#true} {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {131203#true} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 89: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,517 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {131203#true} {131204#false} #641#return; {131204#false} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 91: Hoare triple {131204#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {131204#false} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 92: Hoare triple {131204#false} assume { :end_inline_master } true; {131204#false} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 93: Hoare triple {131204#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {131204#false} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 94: Hoare triple {131204#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 95: Hoare triple {131204#false} assume !(0 == ~t1_pc~0); {131204#false} is VALID [2022-02-20 19:55:25,517 INFO L290 TraceCheckUtils]: 96: Hoare triple {131204#false} assume 1 == ~t1_pc~0; {131204#false} is VALID [2022-02-20 19:55:25,518 INFO L290 TraceCheckUtils]: 97: Hoare triple {131204#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {131204#false} is VALID [2022-02-20 19:55:25,518 INFO L272 TraceCheckUtils]: 98: Hoare triple {131204#false} call immediate_notify(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,518 INFO L272 TraceCheckUtils]: 99: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:25,518 INFO L290 TraceCheckUtils]: 100: Hoare triple {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131203#true} is VALID [2022-02-20 19:55:25,518 INFO L290 TraceCheckUtils]: 101: Hoare triple {131203#true} assume 1 == ~m_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,518 INFO L290 TraceCheckUtils]: 102: Hoare triple {131203#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {131203#true} is VALID [2022-02-20 19:55:25,518 INFO L290 TraceCheckUtils]: 103: Hoare triple {131203#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 104: Hoare triple {131203#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 105: Hoare triple {131203#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 106: Hoare triple {131203#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; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 107: Hoare triple {131203#true} assume 1 == ~t1_pc~0; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 108: Hoare triple {131203#true} assume !(1 == ~E_1~0); {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 109: Hoare triple {131203#true} is_transmit1_triggered_~__retres1~5#1 := 0; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 110: Hoare triple {131203#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 111: Hoare triple {131203#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 112: Hoare triple {131203#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131203#true} is VALID [2022-02-20 19:55:25,519 INFO L290 TraceCheckUtils]: 113: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,520 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {131203#true} {131284#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {131203#true} is VALID [2022-02-20 19:55:25,520 INFO L290 TraceCheckUtils]: 115: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,520 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {131203#true} {131204#false} #647#return; {131204#false} is VALID [2022-02-20 19:55:25,520 INFO L290 TraceCheckUtils]: 117: Hoare triple {131204#false} ~E_M~0 := 2; {131204#false} is VALID [2022-02-20 19:55:25,520 INFO L290 TraceCheckUtils]: 118: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,520 INFO L290 TraceCheckUtils]: 119: Hoare triple {131204#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {131204#false} is VALID [2022-02-20 19:55:25,520 INFO L290 TraceCheckUtils]: 120: Hoare triple {131204#false} assume { :end_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:25,520 INFO L290 TraceCheckUtils]: 121: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,542 INFO L272 TraceCheckUtils]: 122: Hoare triple {131204#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {131203#true} is VALID [2022-02-20 19:55:25,542 INFO L290 TraceCheckUtils]: 123: Hoare triple {131203#true} havoc ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,542 INFO L290 TraceCheckUtils]: 124: Hoare triple {131203#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {131203#true} is VALID [2022-02-20 19:55:25,542 INFO L290 TraceCheckUtils]: 125: Hoare triple {131203#true} #res := ~__retres1~6; {131203#true} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 126: Hoare triple {131203#true} assume true; {131203#true} is VALID [2022-02-20 19:55:25,543 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {131203#true} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 128: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 129: Hoare triple {131204#false} assume 0 != eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 130: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 131: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 132: Hoare triple {131204#false} assume !(0 == ~m_pc~0); {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 133: Hoare triple {131204#false} assume 1 == ~m_pc~0; {131204#false} is VALID [2022-02-20 19:55:25,543 INFO L290 TraceCheckUtils]: 134: Hoare triple {131204#false} assume ~token~0 != 1 + ~local~0; {131204#false} is VALID [2022-02-20 19:55:25,544 INFO L272 TraceCheckUtils]: 135: Hoare triple {131204#false} call error2(); {131204#false} is VALID [2022-02-20 19:55:25,544 INFO L290 TraceCheckUtils]: 136: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-20 19:55:25,544 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:25,544 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273193858] [2022-02-20 19:55:25,544 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273193858] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:25,545 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [518890068] [2022-02-20 19:55:25,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:25,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:25,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:25,546 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:25,547 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 19:55:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 19:55:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:25,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {131203#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,983 INFO L290 TraceCheckUtils]: 1: Hoare triple {131320#(<= 2 ~T1_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {131320#(<= 2 ~T1_E~0)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,990 INFO L290 TraceCheckUtils]: 3: Hoare triple {131320#(<= 2 ~T1_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {131320#(<= 2 ~T1_E~0)} call update_channels2(); {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {131320#(<= 2 ~T1_E~0)} assume true; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,991 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {131320#(<= 2 ~T1_E~0)} {131320#(<= 2 ~T1_E~0)} #631#return; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,992 INFO L290 TraceCheckUtils]: 7: Hoare triple {131320#(<= 2 ~T1_E~0)} assume { :begin_inline_init_threads2 } true; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,992 INFO L290 TraceCheckUtils]: 8: Hoare triple {131320#(<= 2 ~T1_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {131320#(<= 2 ~T1_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {131320#(<= 2 ~T1_E~0)} assume { :end_inline_init_threads2 } true; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,993 INFO L272 TraceCheckUtils]: 11: Hoare triple {131320#(<= 2 ~T1_E~0)} call fire_delta_events2(); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:25,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume !(0 == ~M_E~0); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:25,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume !(0 == ~T1_E~0); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:25,994 INFO L290 TraceCheckUtils]: 14: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume !(0 == ~E_M~0); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:25,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume !(0 == ~E_1~0); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:25,994 INFO L290 TraceCheckUtils]: 16: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume true; {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:25,995 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} {131320#(<= 2 ~T1_E~0)} #633#return; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,995 INFO L272 TraceCheckUtils]: 18: Hoare triple {131320#(<= 2 ~T1_E~0)} call activate_threads2(); {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,995 INFO L290 TraceCheckUtils]: 19: Hoare triple {131320#(<= 2 ~T1_E~0)} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,995 INFO L290 TraceCheckUtils]: 20: Hoare triple {131320#(<= 2 ~T1_E~0)} assume !(1 == ~m_pc~0); {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,996 INFO L290 TraceCheckUtils]: 21: Hoare triple {131320#(<= 2 ~T1_E~0)} is_master_triggered_~__retres1~4#1 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:25,996 INFO L290 TraceCheckUtils]: 22: Hoare triple {131320#(<= 2 ~T1_E~0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,000 INFO L290 TraceCheckUtils]: 23: Hoare triple {131320#(<= 2 ~T1_E~0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {131320#(<= 2 ~T1_E~0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,001 INFO L290 TraceCheckUtils]: 25: Hoare triple {131320#(<= 2 ~T1_E~0)} 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; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,001 INFO L290 TraceCheckUtils]: 26: Hoare triple {131320#(<= 2 ~T1_E~0)} assume !(1 == ~t1_pc~0); {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,001 INFO L290 TraceCheckUtils]: 27: Hoare triple {131320#(<= 2 ~T1_E~0)} is_transmit1_triggered_~__retres1~5#1 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,002 INFO L290 TraceCheckUtils]: 28: Hoare triple {131320#(<= 2 ~T1_E~0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,002 INFO L290 TraceCheckUtils]: 29: Hoare triple {131320#(<= 2 ~T1_E~0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,002 INFO L290 TraceCheckUtils]: 30: Hoare triple {131320#(<= 2 ~T1_E~0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,003 INFO L290 TraceCheckUtils]: 31: Hoare triple {131320#(<= 2 ~T1_E~0)} assume true; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,003 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {131320#(<= 2 ~T1_E~0)} {131320#(<= 2 ~T1_E~0)} #635#return; {131320#(<= 2 ~T1_E~0)} is VALID [2022-02-20 19:55:26,003 INFO L272 TraceCheckUtils]: 33: Hoare triple {131320#(<= 2 ~T1_E~0)} call reset_delta_events2(); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:26,003 INFO L290 TraceCheckUtils]: 34: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume !(1 == ~M_E~0); {131354#(<= |old(~T1_E~0)| ~T1_E~0)} is VALID [2022-02-20 19:55:26,004 INFO L290 TraceCheckUtils]: 35: Hoare triple {131354#(<= |old(~T1_E~0)| ~T1_E~0)} assume 1 == ~T1_E~0;~T1_E~0 := 2; {131427#(<= |old(~T1_E~0)| 1)} is VALID [2022-02-20 19:55:26,004 INFO L290 TraceCheckUtils]: 36: Hoare triple {131427#(<= |old(~T1_E~0)| 1)} assume 1 == ~E_M~0;~E_M~0 := 2; {131427#(<= |old(~T1_E~0)| 1)} is VALID [2022-02-20 19:55:26,004 INFO L290 TraceCheckUtils]: 37: Hoare triple {131427#(<= |old(~T1_E~0)| 1)} assume !(1 == ~E_1~0); {131427#(<= |old(~T1_E~0)| 1)} is VALID [2022-02-20 19:55:26,005 INFO L290 TraceCheckUtils]: 38: Hoare triple {131427#(<= |old(~T1_E~0)| 1)} assume true; {131427#(<= |old(~T1_E~0)| 1)} is VALID [2022-02-20 19:55:26,005 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {131427#(<= |old(~T1_E~0)| 1)} {131320#(<= 2 ~T1_E~0)} #637#return; {131204#false} is VALID [2022-02-20 19:55:26,005 INFO L290 TraceCheckUtils]: 40: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,005 INFO L290 TraceCheckUtils]: 41: Hoare triple {131204#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_~tmp~4#1;havoc eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:26,005 INFO L290 TraceCheckUtils]: 42: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,005 INFO L272 TraceCheckUtils]: 43: Hoare triple {131204#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 44: Hoare triple {131204#false} havoc ~__retres1~6; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 45: Hoare triple {131204#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 46: Hoare triple {131204#false} #res := ~__retres1~6; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 47: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {131204#false} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 49: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 50: Hoare triple {131204#false} assume 0 != eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 51: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {131204#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 53: Hoare triple {131204#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 54: Hoare triple {131204#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 55: Hoare triple {131204#false} assume 0 == ~t1_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 56: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 57: Hoare triple {131204#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 58: Hoare triple {131204#false} assume { :end_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 59: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L272 TraceCheckUtils]: 60: Hoare triple {131204#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {131204#false} is VALID [2022-02-20 19:55:26,007 INFO L290 TraceCheckUtils]: 61: Hoare triple {131204#false} havoc ~__retres1~6; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 62: Hoare triple {131204#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 63: Hoare triple {131204#false} #res := ~__retres1~6; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 64: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {131204#false} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 66: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 67: Hoare triple {131204#false} assume 0 != eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 68: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 69: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,008 INFO L290 TraceCheckUtils]: 70: Hoare triple {131204#false} assume 0 == ~m_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 71: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 72: Hoare triple {131204#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L272 TraceCheckUtils]: 73: Hoare triple {131204#false} call immediate_notify(); {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L272 TraceCheckUtils]: 74: Hoare triple {131204#false} call activate_threads2(); {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 75: Hoare triple {131204#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 76: Hoare triple {131204#false} assume !(1 == ~m_pc~0); {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 77: Hoare triple {131204#false} is_master_triggered_~__retres1~4#1 := 0; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 78: Hoare triple {131204#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 79: Hoare triple {131204#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131204#false} is VALID [2022-02-20 19:55:26,009 INFO L290 TraceCheckUtils]: 80: Hoare triple {131204#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 81: Hoare triple {131204#false} 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; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 82: Hoare triple {131204#false} assume 1 == ~t1_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 83: Hoare triple {131204#false} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 84: Hoare triple {131204#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 85: Hoare triple {131204#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 86: Hoare triple {131204#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 87: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {131204#false} {131204#false} #617#return; {131204#false} is VALID [2022-02-20 19:55:26,010 INFO L290 TraceCheckUtils]: 89: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {131204#false} {131204#false} #641#return; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 91: Hoare triple {131204#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 92: Hoare triple {131204#false} assume { :end_inline_master } true; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 93: Hoare triple {131204#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 94: Hoare triple {131204#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 95: Hoare triple {131204#false} assume !(0 == ~t1_pc~0); {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 96: Hoare triple {131204#false} assume 1 == ~t1_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L290 TraceCheckUtils]: 97: Hoare triple {131204#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {131204#false} is VALID [2022-02-20 19:55:26,011 INFO L272 TraceCheckUtils]: 98: Hoare triple {131204#false} call immediate_notify(); {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L272 TraceCheckUtils]: 99: Hoare triple {131204#false} call activate_threads2(); {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 100: Hoare triple {131204#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 101: Hoare triple {131204#false} assume 1 == ~m_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 102: Hoare triple {131204#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 103: Hoare triple {131204#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 104: Hoare triple {131204#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 105: Hoare triple {131204#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 106: Hoare triple {131204#false} 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; {131204#false} is VALID [2022-02-20 19:55:26,012 INFO L290 TraceCheckUtils]: 107: Hoare triple {131204#false} assume 1 == ~t1_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 108: Hoare triple {131204#false} assume !(1 == ~E_1~0); {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 109: Hoare triple {131204#false} is_transmit1_triggered_~__retres1~5#1 := 0; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 110: Hoare triple {131204#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 111: Hoare triple {131204#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 112: Hoare triple {131204#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 113: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {131204#false} {131204#false} #617#return; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L290 TraceCheckUtils]: 115: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,013 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {131204#false} {131204#false} #647#return; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 117: Hoare triple {131204#false} ~E_M~0 := 2; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 118: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 119: Hoare triple {131204#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 120: Hoare triple {131204#false} assume { :end_inline_transmit1 } true; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 121: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L272 TraceCheckUtils]: 122: Hoare triple {131204#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 123: Hoare triple {131204#false} havoc ~__retres1~6; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 124: Hoare triple {131204#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {131204#false} is VALID [2022-02-20 19:55:26,014 INFO L290 TraceCheckUtils]: 125: Hoare triple {131204#false} #res := ~__retres1~6; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 126: Hoare triple {131204#false} assume true; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {131204#false} {131204#false} #639#return; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 128: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 129: Hoare triple {131204#false} assume 0 != eval2_~tmp~4#1; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 130: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 131: Hoare triple {131204#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; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 132: Hoare triple {131204#false} assume !(0 == ~m_pc~0); {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 133: Hoare triple {131204#false} assume 1 == ~m_pc~0; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L290 TraceCheckUtils]: 134: Hoare triple {131204#false} assume ~token~0 != 1 + ~local~0; {131204#false} is VALID [2022-02-20 19:55:26,015 INFO L272 TraceCheckUtils]: 135: Hoare triple {131204#false} call error2(); {131204#false} is VALID [2022-02-20 19:55:26,016 INFO L290 TraceCheckUtils]: 136: Hoare triple {131204#false} assume !false; {131204#false} is VALID [2022-02-20 19:55:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-02-20 19:55:26,016 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:26,016 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [518890068] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:26,016 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:26,016 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2022-02-20 19:55:26,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798641200] [2022-02-20 19:55:26,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:26,017 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:26,017 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:26,018 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:26,063 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:26,063 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:26,063 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:26,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:26,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-02-20 19:55:26,064 INFO L87 Difference]: Start difference. First operand 1798 states and 2297 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:27,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:27,689 INFO L93 Difference]: Finished difference Result 2932 states and 3786 transitions. [2022-02-20 19:55:27,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:27,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:27,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 292 transitions. [2022-02-20 19:55:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 292 transitions. [2022-02-20 19:55:27,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 292 transitions. [2022-02-20 19:55:27,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:27,998 INFO L225 Difference]: With dead ends: 2932 [2022-02-20 19:55:27,998 INFO L226 Difference]: Without dead ends: 1654 [2022-02-20 19:55:28,000 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:28,002 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 149 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:28,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [157 Valid, 287 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:28,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1654 states. [2022-02-20 19:55:28,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1654 to 1193. [2022-02-20 19:55:28,783 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:28,785 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1654 states. Second operand has 1193 states, 968 states have (on average 1.2572314049586777) internal successors, (1217), 980 states have internal predecessors, (1217), 131 states have call successors, (131), 88 states have call predecessors, (131), 93 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:28,786 INFO L74 IsIncluded]: Start isIncluded. First operand 1654 states. Second operand has 1193 states, 968 states have (on average 1.2572314049586777) internal successors, (1217), 980 states have internal predecessors, (1217), 131 states have call successors, (131), 88 states have call predecessors, (131), 93 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:28,787 INFO L87 Difference]: Start difference. First operand 1654 states. Second operand has 1193 states, 968 states have (on average 1.2572314049586777) internal successors, (1217), 980 states have internal predecessors, (1217), 131 states have call successors, (131), 88 states have call predecessors, (131), 93 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:28,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:28,863 INFO L93 Difference]: Finished difference Result 1654 states and 2062 transitions. [2022-02-20 19:55:28,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2062 transitions. [2022-02-20 19:55:28,865 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:28,865 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:28,867 INFO L74 IsIncluded]: Start isIncluded. First operand has 1193 states, 968 states have (on average 1.2572314049586777) internal successors, (1217), 980 states have internal predecessors, (1217), 131 states have call successors, (131), 88 states have call predecessors, (131), 93 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) Second operand 1654 states. [2022-02-20 19:55:28,868 INFO L87 Difference]: Start difference. First operand has 1193 states, 968 states have (on average 1.2572314049586777) internal successors, (1217), 980 states have internal predecessors, (1217), 131 states have call successors, (131), 88 states have call predecessors, (131), 93 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) Second operand 1654 states. [2022-02-20 19:55:28,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:28,950 INFO L93 Difference]: Finished difference Result 1654 states and 2062 transitions. [2022-02-20 19:55:28,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2062 transitions. [2022-02-20 19:55:28,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:28,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:28,952 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:28,952 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1193 states, 968 states have (on average 1.2572314049586777) internal successors, (1217), 980 states have internal predecessors, (1217), 131 states have call successors, (131), 88 states have call predecessors, (131), 93 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:29,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 1493 transitions. [2022-02-20 19:55:29,010 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 1493 transitions. Word has length 137 [2022-02-20 19:55:29,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:29,010 INFO L470 AbstractCegarLoop]: Abstraction has 1193 states and 1493 transitions. [2022-02-20 19:55:29,010 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1493 transitions. [2022-02-20 19:55:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 19:55:29,011 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:29,012 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:29,031 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:29,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:29,228 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:29,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:29,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1598745220, now seen corresponding path program 1 times [2022-02-20 19:55:29,228 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:29,228 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199611190] [2022-02-20 19:55:29,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:29,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,253 INFO L290 TraceCheckUtils]: 0: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,253 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {140610#true} {140610#true} #631#return; {140610#true} is VALID [2022-02-20 19:55:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,260 INFO L290 TraceCheckUtils]: 0: Hoare triple {140690#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {140610#true} is VALID [2022-02-20 19:55:29,260 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume !(0 == ~T1_E~0); {140610#true} is VALID [2022-02-20 19:55:29,260 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} assume !(0 == ~E_M~0); {140610#true} is VALID [2022-02-20 19:55:29,260 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume !(0 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,260 INFO L290 TraceCheckUtils]: 4: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,260 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {140610#true} {140610#true} #633#return; {140610#true} is VALID [2022-02-20 19:55:29,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,297 INFO L290 TraceCheckUtils]: 0: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume !(1 == ~m_pc~0); {140610#true} is VALID [2022-02-20 19:55:29,298 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} is_master_triggered_~__retres1~4#1 := 0; {140692#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:29,298 INFO L290 TraceCheckUtils]: 3: Hoare triple {140692#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140693#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:29,299 INFO L290 TraceCheckUtils]: 4: Hoare triple {140693#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140694#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:29,299 INFO L290 TraceCheckUtils]: 5: Hoare triple {140694#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,299 INFO L290 TraceCheckUtils]: 6: Hoare triple {140611#false} 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; {140611#false} is VALID [2022-02-20 19:55:29,299 INFO L290 TraceCheckUtils]: 7: Hoare triple {140611#false} assume !(1 == ~t1_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,299 INFO L290 TraceCheckUtils]: 8: Hoare triple {140611#false} is_transmit1_triggered_~__retres1~5#1 := 0; {140611#false} is VALID [2022-02-20 19:55:29,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {140611#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140611#false} is VALID [2022-02-20 19:55:29,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {140611#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140611#false} is VALID [2022-02-20 19:55:29,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {140611#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,300 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {140611#false} {140610#true} #635#return; {140611#false} is VALID [2022-02-20 19:55:29,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {140690#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {140610#true} is VALID [2022-02-20 19:55:29,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume !(1 == ~T1_E~0); {140610#true} is VALID [2022-02-20 19:55:29,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} assume 1 == ~E_M~0;~E_M~0 := 2; {140610#true} is VALID [2022-02-20 19:55:29,309 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume !(1 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,309 INFO L290 TraceCheckUtils]: 4: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,309 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {140610#true} {140611#false} #637#return; {140611#false} is VALID [2022-02-20 19:55:29,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {140610#true} havoc ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {140610#true} is VALID [2022-02-20 19:55:29,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} #res := ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,312 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {140610#true} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {140610#true} havoc ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {140610#true} is VALID [2022-02-20 19:55:29,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} #res := ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,315 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,315 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {140610#true} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,323 INFO L290 TraceCheckUtils]: 0: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume !(1 == ~m_pc~0); {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} is_master_triggered_~__retres1~4#1 := 0; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 4: Hoare triple {140610#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {140610#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 6: Hoare triple {140610#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; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {140610#true} assume 1 == ~t1_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 8: Hoare triple {140610#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 9: Hoare triple {140610#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140610#true} is VALID [2022-02-20 19:55:29,324 INFO L290 TraceCheckUtils]: 10: Hoare triple {140610#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140610#true} is VALID [2022-02-20 19:55:29,325 INFO L290 TraceCheckUtils]: 11: Hoare triple {140610#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,325 INFO L290 TraceCheckUtils]: 12: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,325 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {140610#true} {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {140610#true} is VALID [2022-02-20 19:55:29,325 INFO L272 TraceCheckUtils]: 0: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,325 INFO L290 TraceCheckUtils]: 1: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} assume !(1 == ~m_pc~0); {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} is_master_triggered_~__retres1~4#1 := 0; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 4: Hoare triple {140610#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 5: Hoare triple {140610#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 6: Hoare triple {140610#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 7: Hoare triple {140610#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; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 8: Hoare triple {140610#true} assume 1 == ~t1_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 9: Hoare triple {140610#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {140610#true} is VALID [2022-02-20 19:55:29,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {140610#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140610#true} is VALID [2022-02-20 19:55:29,327 INFO L290 TraceCheckUtils]: 11: Hoare triple {140610#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140610#true} is VALID [2022-02-20 19:55:29,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {140610#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,327 INFO L290 TraceCheckUtils]: 13: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,327 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {140610#true} {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {140610#true} is VALID [2022-02-20 19:55:29,327 INFO L290 TraceCheckUtils]: 15: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,327 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {140610#true} {140611#false} #641#return; {140611#false} is VALID [2022-02-20 19:55:29,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume 1 == ~m_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {140610#true} is VALID [2022-02-20 19:55:29,335 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140610#true} is VALID [2022-02-20 19:55:29,335 INFO L290 TraceCheckUtils]: 4: Hoare triple {140610#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {140610#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 6: Hoare triple {140610#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; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 7: Hoare triple {140610#true} assume 1 == ~t1_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {140610#true} assume !(1 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {140610#true} is_transmit1_triggered_~__retres1~5#1 := 0; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {140610#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {140610#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140610#true} is VALID [2022-02-20 19:55:29,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {140610#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,337 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {140610#true} {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {140610#true} is VALID [2022-02-20 19:55:29,337 INFO L272 TraceCheckUtils]: 0: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,337 INFO L290 TraceCheckUtils]: 1: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} assume 1 == ~m_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,337 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 4: Hoare triple {140610#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 5: Hoare triple {140610#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {140610#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 7: Hoare triple {140610#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; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 8: Hoare triple {140610#true} assume 1 == ~t1_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 9: Hoare triple {140610#true} assume !(1 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 10: Hoare triple {140610#true} is_transmit1_triggered_~__retres1~5#1 := 0; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 11: Hoare triple {140610#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140610#true} is VALID [2022-02-20 19:55:29,338 INFO L290 TraceCheckUtils]: 12: Hoare triple {140610#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140610#true} is VALID [2022-02-20 19:55:29,339 INFO L290 TraceCheckUtils]: 13: Hoare triple {140610#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,339 INFO L290 TraceCheckUtils]: 14: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,339 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {140610#true} {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {140610#true} is VALID [2022-02-20 19:55:29,339 INFO L290 TraceCheckUtils]: 16: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,339 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {140610#true} {140611#false} #647#return; {140611#false} is VALID [2022-02-20 19:55:29,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-02-20 19:55:29,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,341 INFO L290 TraceCheckUtils]: 0: Hoare triple {140610#true} havoc ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} #res := ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {140610#true} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 0: Hoare triple {140610#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 1: Hoare triple {140610#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 2: Hoare triple {140610#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 3: Hoare triple {140610#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L272 TraceCheckUtils]: 4: Hoare triple {140610#true} call update_channels2(); {140610#true} is VALID [2022-02-20 19:55:29,342 INFO L290 TraceCheckUtils]: 5: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,343 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {140610#true} {140610#true} #631#return; {140610#true} is VALID [2022-02-20 19:55:29,343 INFO L290 TraceCheckUtils]: 7: Hoare triple {140610#true} assume { :begin_inline_init_threads2 } true; {140610#true} is VALID [2022-02-20 19:55:29,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {140610#true} assume 1 == ~m_i~0;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {140610#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,343 INFO L290 TraceCheckUtils]: 10: Hoare triple {140610#true} assume { :end_inline_init_threads2 } true; {140610#true} is VALID [2022-02-20 19:55:29,343 INFO L272 TraceCheckUtils]: 11: Hoare triple {140610#true} call fire_delta_events2(); {140690#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:29,344 INFO L290 TraceCheckUtils]: 12: Hoare triple {140690#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {140610#true} is VALID [2022-02-20 19:55:29,344 INFO L290 TraceCheckUtils]: 13: Hoare triple {140610#true} assume !(0 == ~T1_E~0); {140610#true} is VALID [2022-02-20 19:55:29,344 INFO L290 TraceCheckUtils]: 14: Hoare triple {140610#true} assume !(0 == ~E_M~0); {140610#true} is VALID [2022-02-20 19:55:29,344 INFO L290 TraceCheckUtils]: 15: Hoare triple {140610#true} assume !(0 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,344 INFO L290 TraceCheckUtils]: 16: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,344 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {140610#true} {140610#true} #633#return; {140610#true} is VALID [2022-02-20 19:55:29,344 INFO L272 TraceCheckUtils]: 18: Hoare triple {140610#true} call activate_threads2(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {140610#true} assume !(1 == ~m_pc~0); {140610#true} is VALID [2022-02-20 19:55:29,345 INFO L290 TraceCheckUtils]: 21: Hoare triple {140610#true} is_master_triggered_~__retres1~4#1 := 0; {140692#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:29,345 INFO L290 TraceCheckUtils]: 22: Hoare triple {140692#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140693#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:29,346 INFO L290 TraceCheckUtils]: 23: Hoare triple {140693#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140694#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:29,346 INFO L290 TraceCheckUtils]: 24: Hoare triple {140694#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,346 INFO L290 TraceCheckUtils]: 25: Hoare triple {140611#false} 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; {140611#false} is VALID [2022-02-20 19:55:29,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {140611#false} assume !(1 == ~t1_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,346 INFO L290 TraceCheckUtils]: 27: Hoare triple {140611#false} is_transmit1_triggered_~__retres1~5#1 := 0; {140611#false} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 28: Hoare triple {140611#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140611#false} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 29: Hoare triple {140611#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140611#false} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {140611#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 31: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,347 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {140611#false} {140610#true} #635#return; {140611#false} is VALID [2022-02-20 19:55:29,347 INFO L272 TraceCheckUtils]: 33: Hoare triple {140611#false} call reset_delta_events2(); {140690#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 34: Hoare triple {140690#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {140610#true} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 35: Hoare triple {140610#true} assume !(1 == ~T1_E~0); {140610#true} is VALID [2022-02-20 19:55:29,347 INFO L290 TraceCheckUtils]: 36: Hoare triple {140610#true} assume 1 == ~E_M~0;~E_M~0 := 2; {140610#true} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 37: Hoare triple {140610#true} assume !(1 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 38: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,348 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {140610#true} {140611#false} #637#return; {140611#false} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 40: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 41: Hoare triple {140611#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_~tmp~4#1;havoc eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 42: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,348 INFO L272 TraceCheckUtils]: 43: Hoare triple {140611#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {140610#true} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 44: Hoare triple {140610#true} havoc ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,348 INFO L290 TraceCheckUtils]: 45: Hoare triple {140610#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {140610#true} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 46: Hoare triple {140610#true} #res := ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 47: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,349 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {140610#true} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 49: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 50: Hoare triple {140611#false} assume 0 != eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 52: Hoare triple {140611#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {140611#false} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 53: Hoare triple {140611#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {140611#false} is VALID [2022-02-20 19:55:29,349 INFO L290 TraceCheckUtils]: 54: Hoare triple {140611#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 55: Hoare triple {140611#false} assume 0 == ~t1_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 56: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 57: Hoare triple {140611#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 58: Hoare triple {140611#false} assume { :end_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 59: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,350 INFO L272 TraceCheckUtils]: 60: Hoare triple {140611#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {140610#true} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 61: Hoare triple {140610#true} havoc ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 62: Hoare triple {140610#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {140610#true} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 63: Hoare triple {140610#true} #res := ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,350 INFO L290 TraceCheckUtils]: 64: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,351 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {140610#true} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 66: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 67: Hoare triple {140611#false} assume 0 != eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 68: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 69: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 70: Hoare triple {140611#false} assume 0 == ~m_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 71: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L290 TraceCheckUtils]: 72: Hoare triple {140611#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {140611#false} is VALID [2022-02-20 19:55:29,351 INFO L272 TraceCheckUtils]: 73: Hoare triple {140611#false} call immediate_notify(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,352 INFO L272 TraceCheckUtils]: 74: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,352 INFO L290 TraceCheckUtils]: 75: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,352 INFO L290 TraceCheckUtils]: 76: Hoare triple {140610#true} assume !(1 == ~m_pc~0); {140610#true} is VALID [2022-02-20 19:55:29,352 INFO L290 TraceCheckUtils]: 77: Hoare triple {140610#true} is_master_triggered_~__retres1~4#1 := 0; {140610#true} is VALID [2022-02-20 19:55:29,352 INFO L290 TraceCheckUtils]: 78: Hoare triple {140610#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140610#true} is VALID [2022-02-20 19:55:29,352 INFO L290 TraceCheckUtils]: 79: Hoare triple {140610#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 80: Hoare triple {140610#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 81: Hoare triple {140610#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; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 82: Hoare triple {140610#true} assume 1 == ~t1_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 83: Hoare triple {140610#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 84: Hoare triple {140610#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 85: Hoare triple {140610#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 86: Hoare triple {140610#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L290 TraceCheckUtils]: 87: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,353 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {140610#true} {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {140610#true} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 89: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,354 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {140610#true} {140611#false} #641#return; {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 91: Hoare triple {140611#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 92: Hoare triple {140611#false} assume { :end_inline_master } true; {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 93: Hoare triple {140611#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 94: Hoare triple {140611#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 95: Hoare triple {140611#false} assume !(0 == ~t1_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 96: Hoare triple {140611#false} assume 1 == ~t1_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,354 INFO L290 TraceCheckUtils]: 97: Hoare triple {140611#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {140611#false} is VALID [2022-02-20 19:55:29,355 INFO L272 TraceCheckUtils]: 98: Hoare triple {140611#false} call immediate_notify(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,355 INFO L272 TraceCheckUtils]: 99: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:29,355 INFO L290 TraceCheckUtils]: 100: Hoare triple {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140610#true} is VALID [2022-02-20 19:55:29,355 INFO L290 TraceCheckUtils]: 101: Hoare triple {140610#true} assume 1 == ~m_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,355 INFO L290 TraceCheckUtils]: 102: Hoare triple {140610#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {140610#true} is VALID [2022-02-20 19:55:29,355 INFO L290 TraceCheckUtils]: 103: Hoare triple {140610#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 104: Hoare triple {140610#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 105: Hoare triple {140610#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 106: Hoare triple {140610#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; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 107: Hoare triple {140610#true} assume 1 == ~t1_pc~0; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 108: Hoare triple {140610#true} assume !(1 == ~E_1~0); {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 109: Hoare triple {140610#true} is_transmit1_triggered_~__retres1~5#1 := 0; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 110: Hoare triple {140610#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 111: Hoare triple {140610#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 112: Hoare triple {140610#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140610#true} is VALID [2022-02-20 19:55:29,356 INFO L290 TraceCheckUtils]: 113: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,357 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {140610#true} {140691#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {140610#true} is VALID [2022-02-20 19:55:29,357 INFO L290 TraceCheckUtils]: 115: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,357 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {140610#true} {140611#false} #647#return; {140611#false} is VALID [2022-02-20 19:55:29,357 INFO L290 TraceCheckUtils]: 117: Hoare triple {140611#false} ~E_M~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,357 INFO L290 TraceCheckUtils]: 118: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,357 INFO L290 TraceCheckUtils]: 119: Hoare triple {140611#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,357 INFO L290 TraceCheckUtils]: 120: Hoare triple {140611#false} assume { :end_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,357 INFO L290 TraceCheckUtils]: 121: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,358 INFO L272 TraceCheckUtils]: 122: Hoare triple {140611#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {140610#true} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 123: Hoare triple {140610#true} havoc ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 124: Hoare triple {140610#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {140610#true} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 125: Hoare triple {140610#true} #res := ~__retres1~6; {140610#true} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 126: Hoare triple {140610#true} assume true; {140610#true} is VALID [2022-02-20 19:55:29,358 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {140610#true} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 128: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 129: Hoare triple {140611#false} assume 0 != eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,358 INFO L290 TraceCheckUtils]: 130: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,359 INFO L290 TraceCheckUtils]: 131: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,359 INFO L290 TraceCheckUtils]: 132: Hoare triple {140611#false} assume !(0 == ~m_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,359 INFO L290 TraceCheckUtils]: 133: Hoare triple {140611#false} assume 1 == ~m_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,359 INFO L290 TraceCheckUtils]: 134: Hoare triple {140611#false} assume ~token~0 != 1 + ~local~0; {140611#false} is VALID [2022-02-20 19:55:29,359 INFO L272 TraceCheckUtils]: 135: Hoare triple {140611#false} call error2(); {140611#false} is VALID [2022-02-20 19:55:29,359 INFO L290 TraceCheckUtils]: 136: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,360 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-20 19:55:29,360 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:29,360 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199611190] [2022-02-20 19:55:29,360 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199611190] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:29,360 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662759486] [2022-02-20 19:55:29,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:29,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:29,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:29,361 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:29,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-02-20 19:55:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 19:55:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:29,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:29,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {140610#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {140727#(<= 2 ~E_M~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {140727#(<= 2 ~E_M~0)} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,745 INFO L290 TraceCheckUtils]: 3: Hoare triple {140727#(<= 2 ~E_M~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,746 INFO L272 TraceCheckUtils]: 4: Hoare triple {140727#(<= 2 ~E_M~0)} call update_channels2(); {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,746 INFO L290 TraceCheckUtils]: 5: Hoare triple {140727#(<= 2 ~E_M~0)} assume true; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,746 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {140727#(<= 2 ~E_M~0)} {140727#(<= 2 ~E_M~0)} #631#return; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,746 INFO L290 TraceCheckUtils]: 7: Hoare triple {140727#(<= 2 ~E_M~0)} assume { :begin_inline_init_threads2 } true; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {140727#(<= 2 ~E_M~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {140727#(<= 2 ~E_M~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,747 INFO L290 TraceCheckUtils]: 10: Hoare triple {140727#(<= 2 ~E_M~0)} assume { :end_inline_init_threads2 } true; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,748 INFO L272 TraceCheckUtils]: 11: Hoare triple {140727#(<= 2 ~E_M~0)} call fire_delta_events2(); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume !(0 == ~M_E~0); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,749 INFO L290 TraceCheckUtils]: 13: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume !(0 == ~T1_E~0); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume !(0 == ~E_M~0); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume !(0 == ~E_1~0); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume true; {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,750 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {140761#(<= |old(~E_M~0)| ~E_M~0)} {140727#(<= 2 ~E_M~0)} #633#return; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,750 INFO L272 TraceCheckUtils]: 18: Hoare triple {140727#(<= 2 ~E_M~0)} call activate_threads2(); {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,750 INFO L290 TraceCheckUtils]: 19: Hoare triple {140727#(<= 2 ~E_M~0)} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,751 INFO L290 TraceCheckUtils]: 20: Hoare triple {140727#(<= 2 ~E_M~0)} assume !(1 == ~m_pc~0); {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,751 INFO L290 TraceCheckUtils]: 21: Hoare triple {140727#(<= 2 ~E_M~0)} is_master_triggered_~__retres1~4#1 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,751 INFO L290 TraceCheckUtils]: 22: Hoare triple {140727#(<= 2 ~E_M~0)} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,751 INFO L290 TraceCheckUtils]: 23: Hoare triple {140727#(<= 2 ~E_M~0)} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,752 INFO L290 TraceCheckUtils]: 24: Hoare triple {140727#(<= 2 ~E_M~0)} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,752 INFO L290 TraceCheckUtils]: 25: Hoare triple {140727#(<= 2 ~E_M~0)} 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; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,752 INFO L290 TraceCheckUtils]: 26: Hoare triple {140727#(<= 2 ~E_M~0)} assume !(1 == ~t1_pc~0); {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,752 INFO L290 TraceCheckUtils]: 27: Hoare triple {140727#(<= 2 ~E_M~0)} is_transmit1_triggered_~__retres1~5#1 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,753 INFO L290 TraceCheckUtils]: 28: Hoare triple {140727#(<= 2 ~E_M~0)} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,753 INFO L290 TraceCheckUtils]: 29: Hoare triple {140727#(<= 2 ~E_M~0)} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,753 INFO L290 TraceCheckUtils]: 30: Hoare triple {140727#(<= 2 ~E_M~0)} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,753 INFO L290 TraceCheckUtils]: 31: Hoare triple {140727#(<= 2 ~E_M~0)} assume true; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,754 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {140727#(<= 2 ~E_M~0)} {140727#(<= 2 ~E_M~0)} #635#return; {140727#(<= 2 ~E_M~0)} is VALID [2022-02-20 19:55:29,754 INFO L272 TraceCheckUtils]: 33: Hoare triple {140727#(<= 2 ~E_M~0)} call reset_delta_events2(); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume !(1 == ~M_E~0); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,755 INFO L290 TraceCheckUtils]: 35: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume !(1 == ~T1_E~0); {140761#(<= |old(~E_M~0)| ~E_M~0)} is VALID [2022-02-20 19:55:29,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {140761#(<= |old(~E_M~0)| ~E_M~0)} assume 1 == ~E_M~0;~E_M~0 := 2; {140837#(<= |old(~E_M~0)| 1)} is VALID [2022-02-20 19:55:29,755 INFO L290 TraceCheckUtils]: 37: Hoare triple {140837#(<= |old(~E_M~0)| 1)} assume !(1 == ~E_1~0); {140837#(<= |old(~E_M~0)| 1)} is VALID [2022-02-20 19:55:29,755 INFO L290 TraceCheckUtils]: 38: Hoare triple {140837#(<= |old(~E_M~0)| 1)} assume true; {140837#(<= |old(~E_M~0)| 1)} is VALID [2022-02-20 19:55:29,756 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {140837#(<= |old(~E_M~0)| 1)} {140727#(<= 2 ~E_M~0)} #637#return; {140611#false} is VALID [2022-02-20 19:55:29,756 INFO L290 TraceCheckUtils]: 40: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,756 INFO L290 TraceCheckUtils]: 41: Hoare triple {140611#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_~tmp~4#1;havoc eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,756 INFO L272 TraceCheckUtils]: 43: Hoare triple {140611#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {140611#false} is VALID [2022-02-20 19:55:29,756 INFO L290 TraceCheckUtils]: 44: Hoare triple {140611#false} havoc ~__retres1~6; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 45: Hoare triple {140611#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {140611#false} #res := ~__retres1~6; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 47: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {140611#false} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 49: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 50: Hoare triple {140611#false} assume 0 != eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 51: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 52: Hoare triple {140611#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 53: Hoare triple {140611#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {140611#false} is VALID [2022-02-20 19:55:29,757 INFO L290 TraceCheckUtils]: 54: Hoare triple {140611#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 55: Hoare triple {140611#false} assume 0 == ~t1_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 56: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 57: Hoare triple {140611#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 58: Hoare triple {140611#false} assume { :end_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 59: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L272 TraceCheckUtils]: 60: Hoare triple {140611#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 61: Hoare triple {140611#false} havoc ~__retres1~6; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 62: Hoare triple {140611#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {140611#false} is VALID [2022-02-20 19:55:29,758 INFO L290 TraceCheckUtils]: 63: Hoare triple {140611#false} #res := ~__retres1~6; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 64: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {140611#false} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 66: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 67: Hoare triple {140611#false} assume 0 != eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 68: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 69: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 70: Hoare triple {140611#false} assume 0 == ~m_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 71: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,759 INFO L290 TraceCheckUtils]: 72: Hoare triple {140611#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L272 TraceCheckUtils]: 73: Hoare triple {140611#false} call immediate_notify(); {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L272 TraceCheckUtils]: 74: Hoare triple {140611#false} call activate_threads2(); {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 75: Hoare triple {140611#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 76: Hoare triple {140611#false} assume !(1 == ~m_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 77: Hoare triple {140611#false} is_master_triggered_~__retres1~4#1 := 0; {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 78: Hoare triple {140611#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 79: Hoare triple {140611#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 80: Hoare triple {140611#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,760 INFO L290 TraceCheckUtils]: 81: Hoare triple {140611#false} 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; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 82: Hoare triple {140611#false} assume 1 == ~t1_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {140611#false} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 84: Hoare triple {140611#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 85: Hoare triple {140611#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 86: Hoare triple {140611#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 87: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {140611#false} {140611#false} #617#return; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L290 TraceCheckUtils]: 89: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,761 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {140611#false} {140611#false} #641#return; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 91: Hoare triple {140611#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 92: Hoare triple {140611#false} assume { :end_inline_master } true; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 93: Hoare triple {140611#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 94: Hoare triple {140611#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 95: Hoare triple {140611#false} assume !(0 == ~t1_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 96: Hoare triple {140611#false} assume 1 == ~t1_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L290 TraceCheckUtils]: 97: Hoare triple {140611#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L272 TraceCheckUtils]: 98: Hoare triple {140611#false} call immediate_notify(); {140611#false} is VALID [2022-02-20 19:55:29,762 INFO L272 TraceCheckUtils]: 99: Hoare triple {140611#false} call activate_threads2(); {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 100: Hoare triple {140611#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 101: Hoare triple {140611#false} assume 1 == ~m_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 102: Hoare triple {140611#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 103: Hoare triple {140611#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 104: Hoare triple {140611#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 105: Hoare triple {140611#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 106: Hoare triple {140611#false} 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; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 107: Hoare triple {140611#false} assume 1 == ~t1_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,763 INFO L290 TraceCheckUtils]: 108: Hoare triple {140611#false} assume !(1 == ~E_1~0); {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 109: Hoare triple {140611#false} is_transmit1_triggered_~__retres1~5#1 := 0; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 110: Hoare triple {140611#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 111: Hoare triple {140611#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 112: Hoare triple {140611#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 113: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {140611#false} {140611#false} #617#return; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 115: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {140611#false} {140611#false} #647#return; {140611#false} is VALID [2022-02-20 19:55:29,764 INFO L290 TraceCheckUtils]: 117: Hoare triple {140611#false} ~E_M~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 118: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 119: Hoare triple {140611#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 120: Hoare triple {140611#false} assume { :end_inline_transmit1 } true; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 121: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L272 TraceCheckUtils]: 122: Hoare triple {140611#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 123: Hoare triple {140611#false} havoc ~__retres1~6; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 124: Hoare triple {140611#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 125: Hoare triple {140611#false} #res := ~__retres1~6; {140611#false} is VALID [2022-02-20 19:55:29,765 INFO L290 TraceCheckUtils]: 126: Hoare triple {140611#false} assume true; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {140611#false} {140611#false} #639#return; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 128: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 129: Hoare triple {140611#false} assume 0 != eval2_~tmp~4#1; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 130: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 131: Hoare triple {140611#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; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 132: Hoare triple {140611#false} assume !(0 == ~m_pc~0); {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 133: Hoare triple {140611#false} assume 1 == ~m_pc~0; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 134: Hoare triple {140611#false} assume ~token~0 != 1 + ~local~0; {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L272 TraceCheckUtils]: 135: Hoare triple {140611#false} call error2(); {140611#false} is VALID [2022-02-20 19:55:29,766 INFO L290 TraceCheckUtils]: 136: Hoare triple {140611#false} assume !false; {140611#false} is VALID [2022-02-20 19:55:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-02-20 19:55:29,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:29,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1662759486] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:29,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:29,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 10 [2022-02-20 19:55:29,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082969143] [2022-02-20 19:55:29,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:29,768 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:29,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:29,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:29,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:29,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:29,814 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:29,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:29,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2022-02-20 19:55:29,814 INFO L87 Difference]: Start difference. First operand 1193 states and 1493 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:31,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:31,308 INFO L93 Difference]: Finished difference Result 2526 states and 3209 transitions. [2022-02-20 19:55:31,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:55:31,309 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:31,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 333 transitions. [2022-02-20 19:55:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 333 transitions. [2022-02-20 19:55:31,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 333 transitions. [2022-02-20 19:55:31,519 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 333 edges. 333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:31,597 INFO L225 Difference]: With dead ends: 2526 [2022-02-20 19:55:31,597 INFO L226 Difference]: Without dead ends: 1343 [2022-02-20 19:55:31,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2022-02-20 19:55:31,601 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 170 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:31,601 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 294 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:31,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2022-02-20 19:55:32,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 1287. [2022-02-20 19:55:32,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:32,773 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1343 states. Second operand has 1287 states, 1056 states have (on average 1.2017045454545454) internal successors, (1269), 1068 states have internal predecessors, (1269), 131 states have call successors, (131), 94 states have call predecessors, (131), 99 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:32,774 INFO L74 IsIncluded]: Start isIncluded. First operand 1343 states. Second operand has 1287 states, 1056 states have (on average 1.2017045454545454) internal successors, (1269), 1068 states have internal predecessors, (1269), 131 states have call successors, (131), 94 states have call predecessors, (131), 99 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:32,775 INFO L87 Difference]: Start difference. First operand 1343 states. Second operand has 1287 states, 1056 states have (on average 1.2017045454545454) internal successors, (1269), 1068 states have internal predecessors, (1269), 131 states have call successors, (131), 94 states have call predecessors, (131), 99 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:32,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:32,823 INFO L93 Difference]: Finished difference Result 1343 states and 1613 transitions. [2022-02-20 19:55:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1613 transitions. [2022-02-20 19:55:32,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:32,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:32,826 INFO L74 IsIncluded]: Start isIncluded. First operand has 1287 states, 1056 states have (on average 1.2017045454545454) internal successors, (1269), 1068 states have internal predecessors, (1269), 131 states have call successors, (131), 94 states have call predecessors, (131), 99 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) Second operand 1343 states. [2022-02-20 19:55:32,826 INFO L87 Difference]: Start difference. First operand has 1287 states, 1056 states have (on average 1.2017045454545454) internal successors, (1269), 1068 states have internal predecessors, (1269), 131 states have call successors, (131), 94 states have call predecessors, (131), 99 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) Second operand 1343 states. [2022-02-20 19:55:32,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:32,875 INFO L93 Difference]: Finished difference Result 1343 states and 1613 transitions. [2022-02-20 19:55:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1613 transitions. [2022-02-20 19:55:32,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:32,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:32,877 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:32,877 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1287 states, 1056 states have (on average 1.2017045454545454) internal successors, (1269), 1068 states have internal predecessors, (1269), 131 states have call successors, (131), 94 states have call predecessors, (131), 99 states have return successors, (145), 125 states have call predecessors, (145), 129 states have call successors, (145) [2022-02-20 19:55:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1287 states and 1545 transitions. [2022-02-20 19:55:32,940 INFO L78 Accepts]: Start accepts. Automaton has 1287 states and 1545 transitions. Word has length 137 [2022-02-20 19:55:32,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:32,940 INFO L470 AbstractCegarLoop]: Abstraction has 1287 states and 1545 transitions. [2022-02-20 19:55:32,941 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (9), 3 states have call predecessors, (9), 4 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:32,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1545 transitions. [2022-02-20 19:55:32,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 19:55:32,942 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:32,942 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:32,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:33,158 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-02-20 19:55:33,158 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:33,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:33,158 INFO L85 PathProgramCache]: Analyzing trace with hash 291602822, now seen corresponding path program 1 times [2022-02-20 19:55:33,158 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:33,159 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001660138] [2022-02-20 19:55:33,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:33,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,198 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {148975#true} {148975#true} #631#return; {148975#true} is VALID [2022-02-20 19:55:33,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {149055#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {148975#true} is VALID [2022-02-20 19:55:33,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume !(0 == ~T1_E~0); {148975#true} is VALID [2022-02-20 19:55:33,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume !(0 == ~E_M~0); {148975#true} is VALID [2022-02-20 19:55:33,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume !(0 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,204 INFO L290 TraceCheckUtils]: 4: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,205 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {148975#true} {148975#true} #633#return; {148975#true} is VALID [2022-02-20 19:55:33,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume !(1 == ~m_pc~0); {148975#true} is VALID [2022-02-20 19:55:33,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} is_master_triggered_~__retres1~4#1 := 0; {149057#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:33,240 INFO L290 TraceCheckUtils]: 3: Hoare triple {149057#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {149058#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:33,240 INFO L290 TraceCheckUtils]: 4: Hoare triple {149058#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {149059#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:33,243 INFO L290 TraceCheckUtils]: 5: Hoare triple {149059#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 6: Hoare triple {148976#false} 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; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 7: Hoare triple {148976#false} assume !(1 == ~t1_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 8: Hoare triple {148976#false} is_transmit1_triggered_~__retres1~5#1 := 0; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 9: Hoare triple {148976#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 10: Hoare triple {148976#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {148976#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L290 TraceCheckUtils]: 12: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,244 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {148976#false} {148975#true} #635#return; {148976#false} is VALID [2022-02-20 19:55:33,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,247 INFO L290 TraceCheckUtils]: 0: Hoare triple {149055#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {148975#true} is VALID [2022-02-20 19:55:33,247 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume !(1 == ~T1_E~0); {148975#true} is VALID [2022-02-20 19:55:33,247 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume !(1 == ~E_M~0); {148975#true} is VALID [2022-02-20 19:55:33,247 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume !(1 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,247 INFO L290 TraceCheckUtils]: 4: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,247 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {148975#true} {148976#false} #637#return; {148976#false} is VALID [2022-02-20 19:55:33,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,264 INFO L290 TraceCheckUtils]: 0: Hoare triple {148975#true} havoc ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,264 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {148975#true} is VALID [2022-02-20 19:55:33,264 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} #res := ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,264 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,264 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {148975#true} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {148975#true} havoc ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {148975#true} is VALID [2022-02-20 19:55:33,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} #res := ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,267 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,267 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {148975#true} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 0: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume !(1 == ~m_pc~0); {148975#true} is VALID [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} is_master_triggered_~__retres1~4#1 := 0; {148975#true} is VALID [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148975#true} is VALID [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 4: Hoare triple {148975#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148975#true} is VALID [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {148975#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {148975#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; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {148975#true} assume 1 == ~t1_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {148975#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {148975#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L290 TraceCheckUtils]: 10: Hoare triple {148975#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {148975#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,275 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {148975#true} {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L272 TraceCheckUtils]: 0: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 1: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume !(1 == ~m_pc~0); {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} is_master_triggered_~__retres1~4#1 := 0; {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 4: Hoare triple {148975#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 5: Hoare triple {148975#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 6: Hoare triple {148975#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {148975#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; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 8: Hoare triple {148975#true} assume 1 == ~t1_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 9: Hoare triple {148975#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 10: Hoare triple {148975#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 11: Hoare triple {148975#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {148975#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {148975#true} {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {148975#true} is VALID [2022-02-20 19:55:33,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,278 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {148975#true} {148976#false} #641#return; {148976#false} is VALID [2022-02-20 19:55:33,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 0: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume 1 == ~m_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 4: Hoare triple {148975#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {148975#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {148975#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; {148975#true} is VALID [2022-02-20 19:55:33,290 INFO L290 TraceCheckUtils]: 7: Hoare triple {148975#true} assume 1 == ~t1_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {148975#true} assume !(1 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {148975#true} is_transmit1_triggered_~__retres1~5#1 := 0; {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L290 TraceCheckUtils]: 10: Hoare triple {148975#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L290 TraceCheckUtils]: 11: Hoare triple {148975#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L290 TraceCheckUtils]: 12: Hoare triple {148975#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L290 TraceCheckUtils]: 13: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,291 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {148975#true} {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {148975#true} is VALID [2022-02-20 19:55:33,292 INFO L272 TraceCheckUtils]: 0: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume 1 == ~m_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,292 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {148975#true} is VALID [2022-02-20 19:55:33,292 INFO L290 TraceCheckUtils]: 4: Hoare triple {148975#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148975#true} is VALID [2022-02-20 19:55:33,292 INFO L290 TraceCheckUtils]: 5: Hoare triple {148975#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148975#true} is VALID [2022-02-20 19:55:33,292 INFO L290 TraceCheckUtils]: 6: Hoare triple {148975#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 7: Hoare triple {148975#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; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 8: Hoare triple {148975#true} assume 1 == ~t1_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 9: Hoare triple {148975#true} assume !(1 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 10: Hoare triple {148975#true} is_transmit1_triggered_~__retres1~5#1 := 0; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {148975#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 12: Hoare triple {148975#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {148975#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,293 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {148975#true} {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {148975#true} is VALID [2022-02-20 19:55:33,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,294 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {148975#true} {148976#false} #647#return; {148976#false} is VALID [2022-02-20 19:55:33,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-02-20 19:55:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {148975#true} havoc ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {148975#true} is VALID [2022-02-20 19:55:33,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} #res := ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,296 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {148975#true} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {148975#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L272 TraceCheckUtils]: 4: Hoare triple {148975#true} call update_channels2(); {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {148975#true} {148975#true} #631#return; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {148975#true} assume { :begin_inline_init_threads2 } true; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {148975#true} assume 1 == ~m_i~0;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {148975#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {148975#true} assume { :end_inline_init_threads2 } true; {148975#true} is VALID [2022-02-20 19:55:33,298 INFO L272 TraceCheckUtils]: 11: Hoare triple {148975#true} call fire_delta_events2(); {149055#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:33,298 INFO L290 TraceCheckUtils]: 12: Hoare triple {149055#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {148975#true} is VALID [2022-02-20 19:55:33,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {148975#true} assume !(0 == ~T1_E~0); {148975#true} is VALID [2022-02-20 19:55:33,298 INFO L290 TraceCheckUtils]: 14: Hoare triple {148975#true} assume !(0 == ~E_M~0); {148975#true} is VALID [2022-02-20 19:55:33,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {148975#true} assume !(0 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,299 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {148975#true} {148975#true} #633#return; {148975#true} is VALID [2022-02-20 19:55:33,299 INFO L272 TraceCheckUtils]: 18: Hoare triple {148975#true} call activate_threads2(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,299 INFO L290 TraceCheckUtils]: 19: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,299 INFO L290 TraceCheckUtils]: 20: Hoare triple {148975#true} assume !(1 == ~m_pc~0); {148975#true} is VALID [2022-02-20 19:55:33,300 INFO L290 TraceCheckUtils]: 21: Hoare triple {148975#true} is_master_triggered_~__retres1~4#1 := 0; {149057#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:33,300 INFO L290 TraceCheckUtils]: 22: Hoare triple {149057#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {149058#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:33,300 INFO L290 TraceCheckUtils]: 23: Hoare triple {149058#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {149059#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 24: Hoare triple {149059#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 25: Hoare triple {148976#false} 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; {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 26: Hoare triple {148976#false} assume !(1 == ~t1_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 27: Hoare triple {148976#false} is_transmit1_triggered_~__retres1~5#1 := 0; {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 28: Hoare triple {148976#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 29: Hoare triple {148976#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 30: Hoare triple {148976#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,301 INFO L290 TraceCheckUtils]: 31: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,302 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {148976#false} {148975#true} #635#return; {148976#false} is VALID [2022-02-20 19:55:33,302 INFO L272 TraceCheckUtils]: 33: Hoare triple {148976#false} call reset_delta_events2(); {149055#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:33,302 INFO L290 TraceCheckUtils]: 34: Hoare triple {149055#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {148975#true} is VALID [2022-02-20 19:55:33,302 INFO L290 TraceCheckUtils]: 35: Hoare triple {148975#true} assume !(1 == ~T1_E~0); {148975#true} is VALID [2022-02-20 19:55:33,302 INFO L290 TraceCheckUtils]: 36: Hoare triple {148975#true} assume !(1 == ~E_M~0); {148975#true} is VALID [2022-02-20 19:55:33,302 INFO L290 TraceCheckUtils]: 37: Hoare triple {148975#true} assume !(1 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,302 INFO L290 TraceCheckUtils]: 38: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,302 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {148975#true} {148976#false} #637#return; {148976#false} is VALID [2022-02-20 19:55:33,302 INFO L290 TraceCheckUtils]: 40: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 41: Hoare triple {148976#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_~tmp~4#1;havoc eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 42: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,303 INFO L272 TraceCheckUtils]: 43: Hoare triple {148976#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {148975#true} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 44: Hoare triple {148975#true} havoc ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 45: Hoare triple {148975#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {148975#true} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 46: Hoare triple {148975#true} #res := ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 47: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,303 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {148975#true} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,303 INFO L290 TraceCheckUtils]: 49: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 50: Hoare triple {148976#false} assume 0 != eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 51: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 52: Hoare triple {148976#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 53: Hoare triple {148976#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 54: Hoare triple {148976#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 55: Hoare triple {148976#false} assume 0 == ~t1_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 56: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 57: Hoare triple {148976#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,304 INFO L290 TraceCheckUtils]: 58: Hoare triple {148976#false} assume { :end_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 59: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,305 INFO L272 TraceCheckUtils]: 60: Hoare triple {148976#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {148975#true} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 61: Hoare triple {148975#true} havoc ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 62: Hoare triple {148975#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {148975#true} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 63: Hoare triple {148975#true} #res := ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 64: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,305 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {148975#true} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 66: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,305 INFO L290 TraceCheckUtils]: 67: Hoare triple {148976#false} assume 0 != eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,306 INFO L290 TraceCheckUtils]: 68: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,306 INFO L290 TraceCheckUtils]: 69: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,306 INFO L290 TraceCheckUtils]: 70: Hoare triple {148976#false} assume 0 == ~m_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,306 INFO L290 TraceCheckUtils]: 71: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,306 INFO L290 TraceCheckUtils]: 72: Hoare triple {148976#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {148976#false} is VALID [2022-02-20 19:55:33,306 INFO L272 TraceCheckUtils]: 73: Hoare triple {148976#false} call immediate_notify(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,307 INFO L272 TraceCheckUtils]: 74: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 75: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 76: Hoare triple {148975#true} assume !(1 == ~m_pc~0); {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 77: Hoare triple {148975#true} is_master_triggered_~__retres1~4#1 := 0; {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 78: Hoare triple {148975#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 79: Hoare triple {148975#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 80: Hoare triple {148975#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 81: Hoare triple {148975#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; {148975#true} is VALID [2022-02-20 19:55:33,307 INFO L290 TraceCheckUtils]: 82: Hoare triple {148975#true} assume 1 == ~t1_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 83: Hoare triple {148975#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 84: Hoare triple {148975#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 85: Hoare triple {148975#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 86: Hoare triple {148975#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 87: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {148975#true} {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 89: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,308 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {148975#true} {148976#false} #641#return; {148976#false} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 91: Hoare triple {148976#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,308 INFO L290 TraceCheckUtils]: 92: Hoare triple {148976#false} assume { :end_inline_master } true; {148976#false} is VALID [2022-02-20 19:55:33,309 INFO L290 TraceCheckUtils]: 93: Hoare triple {148976#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {148976#false} is VALID [2022-02-20 19:55:33,309 INFO L290 TraceCheckUtils]: 94: Hoare triple {148976#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,309 INFO L290 TraceCheckUtils]: 95: Hoare triple {148976#false} assume !(0 == ~t1_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,309 INFO L290 TraceCheckUtils]: 96: Hoare triple {148976#false} assume 1 == ~t1_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,309 INFO L290 TraceCheckUtils]: 97: Hoare triple {148976#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {148976#false} is VALID [2022-02-20 19:55:33,309 INFO L272 TraceCheckUtils]: 98: Hoare triple {148976#false} call immediate_notify(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,310 INFO L272 TraceCheckUtils]: 99: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 100: Hoare triple {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 101: Hoare triple {148975#true} assume 1 == ~m_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 102: Hoare triple {148975#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 103: Hoare triple {148975#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 104: Hoare triple {148975#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 105: Hoare triple {148975#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 106: Hoare triple {148975#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; {148975#true} is VALID [2022-02-20 19:55:33,310 INFO L290 TraceCheckUtils]: 107: Hoare triple {148975#true} assume 1 == ~t1_pc~0; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 108: Hoare triple {148975#true} assume !(1 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 109: Hoare triple {148975#true} is_transmit1_triggered_~__retres1~5#1 := 0; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 110: Hoare triple {148975#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 111: Hoare triple {148975#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 112: Hoare triple {148975#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 113: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {148975#true} {149056#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L290 TraceCheckUtils]: 115: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,311 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {148975#true} {148976#false} #647#return; {148976#false} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 117: Hoare triple {148976#false} ~E_M~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 118: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 119: Hoare triple {148976#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 120: Hoare triple {148976#false} assume { :end_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 121: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,312 INFO L272 TraceCheckUtils]: 122: Hoare triple {148976#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {148975#true} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 123: Hoare triple {148975#true} havoc ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 124: Hoare triple {148975#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {148975#true} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 125: Hoare triple {148975#true} #res := ~__retres1~6; {148975#true} is VALID [2022-02-20 19:55:33,312 INFO L290 TraceCheckUtils]: 126: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,313 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {148975#true} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 128: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 129: Hoare triple {148976#false} assume 0 != eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 130: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 131: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 132: Hoare triple {148976#false} assume !(0 == ~m_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 133: Hoare triple {148976#false} assume 1 == ~m_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L290 TraceCheckUtils]: 134: Hoare triple {148976#false} assume ~token~0 != 1 + ~local~0; {148976#false} is VALID [2022-02-20 19:55:33,313 INFO L272 TraceCheckUtils]: 135: Hoare triple {148976#false} call error2(); {148976#false} is VALID [2022-02-20 19:55:33,314 INFO L290 TraceCheckUtils]: 136: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-02-20 19:55:33,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:33,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001660138] [2022-02-20 19:55:33,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001660138] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:33,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [169161098] [2022-02-20 19:55:33,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:33,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:33,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:33,316 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:33,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-02-20 19:55:33,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:55:33,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:33,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:33,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {148975#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {148975#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {148975#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {148975#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L272 TraceCheckUtils]: 4: Hoare triple {148975#true} call update_channels2(); {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L290 TraceCheckUtils]: 5: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {148975#true} {148975#true} #631#return; {148975#true} is VALID [2022-02-20 19:55:33,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {148975#true} assume { :begin_inline_init_threads2 } true; {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {148975#true} assume 1 == ~m_i~0;~m_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {148975#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {148975#true} assume { :end_inline_init_threads2 } true; {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L272 TraceCheckUtils]: 11: Hoare triple {148975#true} call fire_delta_events2(); {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {148975#true} assume !(0 == ~M_E~0); {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 13: Hoare triple {148975#true} assume !(0 == ~T1_E~0); {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 14: Hoare triple {148975#true} assume !(0 == ~E_M~0); {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 15: Hoare triple {148975#true} assume !(0 == ~E_1~0); {148975#true} is VALID [2022-02-20 19:55:33,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {148975#true} assume true; {148975#true} is VALID [2022-02-20 19:55:33,705 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {148975#true} {148975#true} #633#return; {148975#true} is VALID [2022-02-20 19:55:33,705 INFO L272 TraceCheckUtils]: 18: Hoare triple {148975#true} call activate_threads2(); {148975#true} is VALID [2022-02-20 19:55:33,705 INFO L290 TraceCheckUtils]: 19: Hoare triple {148975#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148975#true} is VALID [2022-02-20 19:55:33,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {148975#true} assume !(1 == ~m_pc~0); {148975#true} is VALID [2022-02-20 19:55:33,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {148975#true} is_master_triggered_~__retres1~4#1 := 0; {149057#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is VALID [2022-02-20 19:55:33,706 INFO L290 TraceCheckUtils]: 22: Hoare triple {149057#(and (<= 0 |activate_threads2_is_master_triggered_~__retres1~4#1|) (<= |activate_threads2_is_master_triggered_~__retres1~4#1| 0))} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {149058#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} is VALID [2022-02-20 19:55:33,706 INFO L290 TraceCheckUtils]: 23: Hoare triple {149058#(and (<= |activate_threads2_is_master_triggered_#res#1| 0) (<= 0 |activate_threads2_is_master_triggered_#res#1|))} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {149059#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} is VALID [2022-02-20 19:55:33,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {149059#(and (<= |activate_threads2_~tmp~5#1| 0) (< 0 (+ |activate_threads2_~tmp~5#1| 1)))} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,706 INFO L290 TraceCheckUtils]: 25: Hoare triple {148976#false} 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; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 26: Hoare triple {148976#false} assume !(1 == ~t1_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 27: Hoare triple {148976#false} is_transmit1_triggered_~__retres1~5#1 := 0; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 28: Hoare triple {148976#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 29: Hoare triple {148976#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {148976#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 31: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {148976#false} {148975#true} #635#return; {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L272 TraceCheckUtils]: 33: Hoare triple {148976#false} call reset_delta_events2(); {148976#false} is VALID [2022-02-20 19:55:33,707 INFO L290 TraceCheckUtils]: 34: Hoare triple {148976#false} assume !(1 == ~M_E~0); {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 35: Hoare triple {148976#false} assume !(1 == ~T1_E~0); {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 36: Hoare triple {148976#false} assume !(1 == ~E_M~0); {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 37: Hoare triple {148976#false} assume !(1 == ~E_1~0); {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 38: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {148976#false} {148976#false} #637#return; {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 40: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 41: Hoare triple {148976#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_~tmp~4#1;havoc eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,708 INFO L272 TraceCheckUtils]: 43: Hoare triple {148976#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 44: Hoare triple {148976#false} havoc ~__retres1~6; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 45: Hoare triple {148976#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 46: Hoare triple {148976#false} #res := ~__retres1~6; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 47: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {148976#false} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 49: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 50: Hoare triple {148976#false} assume 0 != eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 51: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,709 INFO L290 TraceCheckUtils]: 52: Hoare triple {148976#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 53: Hoare triple {148976#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 54: Hoare triple {148976#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 55: Hoare triple {148976#false} assume 0 == ~t1_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 56: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 57: Hoare triple {148976#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 58: Hoare triple {148976#false} assume { :end_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L290 TraceCheckUtils]: 59: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,710 INFO L272 TraceCheckUtils]: 60: Hoare triple {148976#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L290 TraceCheckUtils]: 61: Hoare triple {148976#false} havoc ~__retres1~6; {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L290 TraceCheckUtils]: 62: Hoare triple {148976#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L290 TraceCheckUtils]: 63: Hoare triple {148976#false} #res := ~__retres1~6; {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L290 TraceCheckUtils]: 64: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {148976#false} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L290 TraceCheckUtils]: 66: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,711 INFO L290 TraceCheckUtils]: 67: Hoare triple {148976#false} assume 0 != eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 68: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 69: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 70: Hoare triple {148976#false} assume 0 == ~m_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 71: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 72: Hoare triple {148976#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L272 TraceCheckUtils]: 73: Hoare triple {148976#false} call immediate_notify(); {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L272 TraceCheckUtils]: 74: Hoare triple {148976#false} call activate_threads2(); {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 75: Hoare triple {148976#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148976#false} is VALID [2022-02-20 19:55:33,712 INFO L290 TraceCheckUtils]: 76: Hoare triple {148976#false} assume !(1 == ~m_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 77: Hoare triple {148976#false} is_master_triggered_~__retres1~4#1 := 0; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 78: Hoare triple {148976#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 79: Hoare triple {148976#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 80: Hoare triple {148976#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 81: Hoare triple {148976#false} 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; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 82: Hoare triple {148976#false} assume 1 == ~t1_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 83: Hoare triple {148976#false} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 84: Hoare triple {148976#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148976#false} is VALID [2022-02-20 19:55:33,713 INFO L290 TraceCheckUtils]: 85: Hoare triple {148976#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 86: Hoare triple {148976#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 87: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {148976#false} {148976#false} #617#return; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 89: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {148976#false} {148976#false} #641#return; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 91: Hoare triple {148976#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 92: Hoare triple {148976#false} assume { :end_inline_master } true; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 93: Hoare triple {148976#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {148976#false} is VALID [2022-02-20 19:55:33,714 INFO L290 TraceCheckUtils]: 94: Hoare triple {148976#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L290 TraceCheckUtils]: 95: Hoare triple {148976#false} assume !(0 == ~t1_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L290 TraceCheckUtils]: 96: Hoare triple {148976#false} assume 1 == ~t1_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L290 TraceCheckUtils]: 97: Hoare triple {148976#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L272 TraceCheckUtils]: 98: Hoare triple {148976#false} call immediate_notify(); {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L272 TraceCheckUtils]: 99: Hoare triple {148976#false} call activate_threads2(); {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L290 TraceCheckUtils]: 100: Hoare triple {148976#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L290 TraceCheckUtils]: 101: Hoare triple {148976#false} assume 1 == ~m_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,715 INFO L290 TraceCheckUtils]: 102: Hoare triple {148976#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 103: Hoare triple {148976#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 104: Hoare triple {148976#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 105: Hoare triple {148976#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 106: Hoare triple {148976#false} 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; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 107: Hoare triple {148976#false} assume 1 == ~t1_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 108: Hoare triple {148976#false} assume !(1 == ~E_1~0); {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 109: Hoare triple {148976#false} is_transmit1_triggered_~__retres1~5#1 := 0; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 110: Hoare triple {148976#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {148976#false} is VALID [2022-02-20 19:55:33,716 INFO L290 TraceCheckUtils]: 111: Hoare triple {148976#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 112: Hoare triple {148976#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 113: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {148976#false} {148976#false} #617#return; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 115: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {148976#false} {148976#false} #647#return; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 117: Hoare triple {148976#false} ~E_M~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 118: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 119: Hoare triple {148976#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {148976#false} is VALID [2022-02-20 19:55:33,717 INFO L290 TraceCheckUtils]: 120: Hoare triple {148976#false} assume { :end_inline_transmit1 } true; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 121: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L272 TraceCheckUtils]: 122: Hoare triple {148976#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 123: Hoare triple {148976#false} havoc ~__retres1~6; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 124: Hoare triple {148976#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 125: Hoare triple {148976#false} #res := ~__retres1~6; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 126: Hoare triple {148976#false} assume true; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {148976#false} {148976#false} #639#return; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 128: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,718 INFO L290 TraceCheckUtils]: 129: Hoare triple {148976#false} assume 0 != eval2_~tmp~4#1; {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L290 TraceCheckUtils]: 130: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L290 TraceCheckUtils]: 131: Hoare triple {148976#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; {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L290 TraceCheckUtils]: 132: Hoare triple {148976#false} assume !(0 == ~m_pc~0); {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L290 TraceCheckUtils]: 133: Hoare triple {148976#false} assume 1 == ~m_pc~0; {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L290 TraceCheckUtils]: 134: Hoare triple {148976#false} assume ~token~0 != 1 + ~local~0; {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L272 TraceCheckUtils]: 135: Hoare triple {148976#false} call error2(); {148976#false} is VALID [2022-02-20 19:55:33,719 INFO L290 TraceCheckUtils]: 136: Hoare triple {148976#false} assume !false; {148976#false} is VALID [2022-02-20 19:55:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-02-20 19:55:33,720 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:33,720 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [169161098] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:33,720 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:33,720 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2022-02-20 19:55:33,720 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428424425] [2022-02-20 19:55:33,720 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:33,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:33,721 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:33,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:33,762 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:33,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:33,763 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:33,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:33,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:33,763 INFO L87 Difference]: Start difference. First operand 1287 states and 1545 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:35,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:35,074 INFO L93 Difference]: Finished difference Result 2430 states and 2939 transitions. [2022-02-20 19:55:35,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:55:35,074 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:35,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 309 transitions. [2022-02-20 19:55:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 309 transitions. [2022-02-20 19:55:35,078 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 309 transitions. [2022-02-20 19:55:35,178 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 309 edges. 309 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:35,233 INFO L225 Difference]: With dead ends: 2430 [2022-02-20 19:55:35,233 INFO L226 Difference]: Without dead ends: 1154 [2022-02-20 19:55:35,235 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 157 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:55:35,236 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 48 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 585 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:35,236 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 585 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:35,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2022-02-20 19:55:36,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 1118. [2022-02-20 19:55:36,127 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:36,128 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1154 states. Second operand has 1118 states, 919 states have (on average 1.1664853101196953) internal successors, (1072), 930 states have internal predecessors, (1072), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:36,129 INFO L74 IsIncluded]: Start isIncluded. First operand 1154 states. Second operand has 1118 states, 919 states have (on average 1.1664853101196953) internal successors, (1072), 930 states have internal predecessors, (1072), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:36,129 INFO L87 Difference]: Start difference. First operand 1154 states. Second operand has 1118 states, 919 states have (on average 1.1664853101196953) internal successors, (1072), 930 states have internal predecessors, (1072), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:36,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:36,166 INFO L93 Difference]: Finished difference Result 1154 states and 1345 transitions. [2022-02-20 19:55:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1345 transitions. [2022-02-20 19:55:36,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:36,167 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:36,168 INFO L74 IsIncluded]: Start isIncluded. First operand has 1118 states, 919 states have (on average 1.1664853101196953) internal successors, (1072), 930 states have internal predecessors, (1072), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) Second operand 1154 states. [2022-02-20 19:55:36,168 INFO L87 Difference]: Start difference. First operand has 1118 states, 919 states have (on average 1.1664853101196953) internal successors, (1072), 930 states have internal predecessors, (1072), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) Second operand 1154 states. [2022-02-20 19:55:36,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:36,206 INFO L93 Difference]: Finished difference Result 1154 states and 1345 transitions. [2022-02-20 19:55:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1345 transitions. [2022-02-20 19:55:36,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:36,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:36,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:36,208 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1118 states, 919 states have (on average 1.1664853101196953) internal successors, (1072), 930 states have internal predecessors, (1072), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1305 transitions. [2022-02-20 19:55:36,257 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1305 transitions. Word has length 137 [2022-02-20 19:55:36,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:36,257 INFO L470 AbstractCegarLoop]: Abstraction has 1118 states and 1305 transitions. [2022-02-20 19:55:36,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 5 states have internal predecessors, (75), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:36,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1305 transitions. [2022-02-20 19:55:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 19:55:36,259 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:36,259 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:55:36,275 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-02-20 19:55:36,472 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-02-20 19:55:36,472 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:36,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:36,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1015302262, now seen corresponding path program 1 times [2022-02-20 19:55:36,473 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:36,473 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228222793] [2022-02-20 19:55:36,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:36,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,508 INFO L290 TraceCheckUtils]: 0: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,508 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {156607#true} {156607#true} #631#return; {156607#true} is VALID [2022-02-20 19:55:36,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {156687#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {156607#true} is VALID [2022-02-20 19:55:36,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume !(0 == ~T1_E~0); {156607#true} is VALID [2022-02-20 19:55:36,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume !(0 == ~E_M~0); {156607#true} is VALID [2022-02-20 19:55:36,516 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume !(0 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,516 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,516 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {156607#true} {156607#true} #633#return; {156607#true} is VALID [2022-02-20 19:55:36,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:36,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume !(1 == ~m_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} is_master_triggered_~__retres1~4#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,562 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,562 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} assume !(0 != ~tmp~5#1); {156607#true} is VALID [2022-02-20 19:55:36,562 INFO L290 TraceCheckUtils]: 6: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,563 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#true} assume !(1 == ~t1_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,563 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} is_transmit1_triggered_~__retres1~5#1 := 0; {156689#(and (<= |activate_threads2_is_transmit1_triggered_~__retres1~5#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_~__retres1~5#1|))} is VALID [2022-02-20 19:55:36,563 INFO L290 TraceCheckUtils]: 9: Hoare triple {156689#(and (<= |activate_threads2_is_transmit1_triggered_~__retres1~5#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_~__retres1~5#1|))} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156690#(and (<= |activate_threads2_is_transmit1_triggered_#res#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_#res#1|))} is VALID [2022-02-20 19:55:36,564 INFO L290 TraceCheckUtils]: 10: Hoare triple {156690#(and (<= |activate_threads2_is_transmit1_triggered_#res#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_#res#1|))} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156691#(and (< 0 (+ |activate_threads2_~tmp___0~2#1| 1)) (<= |activate_threads2_~tmp___0~2#1| 0))} is VALID [2022-02-20 19:55:36,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {156691#(and (< 0 (+ |activate_threads2_~tmp___0~2#1| 1)) (<= |activate_threads2_~tmp___0~2#1| 0))} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156608#false} is VALID [2022-02-20 19:55:36,564 INFO L290 TraceCheckUtils]: 12: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:36,564 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {156608#false} {156607#true} #635#return; {156608#false} is VALID [2022-02-20 19:55:36,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,567 INFO L290 TraceCheckUtils]: 0: Hoare triple {156687#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {156607#true} is VALID [2022-02-20 19:55:36,567 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume !(1 == ~T1_E~0); {156607#true} is VALID [2022-02-20 19:55:36,567 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume !(1 == ~E_M~0); {156607#true} is VALID [2022-02-20 19:55:36,567 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume !(1 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,568 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,568 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {156607#true} {156608#false} #637#return; {156608#false} is VALID [2022-02-20 19:55:36,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,571 INFO L290 TraceCheckUtils]: 0: Hoare triple {156607#true} havoc ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,572 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {156607#true} is VALID [2022-02-20 19:55:36,572 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} #res := ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,572 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,572 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {156607#true} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:36,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,574 INFO L290 TraceCheckUtils]: 0: Hoare triple {156607#true} havoc ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {156607#true} is VALID [2022-02-20 19:55:36,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} #res := ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,575 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,575 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {156607#true} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:36,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,592 INFO L290 TraceCheckUtils]: 0: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume !(1 == ~m_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} is_master_triggered_~__retres1~4#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} assume !(0 != ~tmp~5#1); {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 6: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#true} assume 1 == ~t1_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {156607#true} is VALID [2022-02-20 19:55:36,594 INFO L290 TraceCheckUtils]: 9: Hoare triple {156607#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156607#true} is VALID [2022-02-20 19:55:36,594 INFO L290 TraceCheckUtils]: 10: Hoare triple {156607#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156607#true} is VALID [2022-02-20 19:55:36,594 INFO L290 TraceCheckUtils]: 11: Hoare triple {156607#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,594 INFO L290 TraceCheckUtils]: 12: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,594 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {156607#true} {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {156607#true} is VALID [2022-02-20 19:55:36,605 INFO L272 TraceCheckUtils]: 0: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume !(1 == ~m_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,605 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} is_master_triggered_~__retres1~4#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,605 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {156607#true} assume !(0 != ~tmp~5#1); {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} assume 1 == ~t1_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {156607#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {156607#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {156607#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {156607#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,607 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {156607#true} {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {156607#true} is VALID [2022-02-20 19:55:36,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,607 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {156607#true} {156608#false} #641#return; {156608#false} is VALID [2022-02-20 19:55:36,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume 1 == ~m_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 6: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,617 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#true} assume 1 == ~t1_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} assume !(1 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L290 TraceCheckUtils]: 9: Hoare triple {156607#true} is_transmit1_triggered_~__retres1~5#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {156607#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {156607#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {156607#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,618 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {156607#true} {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {156607#true} is VALID [2022-02-20 19:55:36,619 INFO L272 TraceCheckUtils]: 0: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume 1 == ~m_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {156607#true} is VALID [2022-02-20 19:55:36,619 INFO L290 TraceCheckUtils]: 4: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,619 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {156607#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} assume 1 == ~t1_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {156607#true} assume !(1 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {156607#true} is_transmit1_triggered_~__retres1~5#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 11: Hoare triple {156607#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {156607#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 13: Hoare triple {156607#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,620 INFO L290 TraceCheckUtils]: 14: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,621 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {156607#true} {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {156607#true} is VALID [2022-02-20 19:55:36,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,621 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {156607#true} {156608#false} #647#return; {156608#false} is VALID [2022-02-20 19:55:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-02-20 19:55:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {156607#true} havoc ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {156607#true} is VALID [2022-02-20 19:55:36,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} #res := ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,625 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {156607#true} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 0: Hoare triple {156607#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L272 TraceCheckUtils]: 4: Hoare triple {156607#true} call update_channels2(); {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {156607#true} {156607#true} #631#return; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#true} assume { :begin_inline_init_threads2 } true; {156607#true} is VALID [2022-02-20 19:55:36,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} assume 1 == ~m_i~0;~m_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {156607#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,627 INFO L290 TraceCheckUtils]: 10: Hoare triple {156607#true} assume { :end_inline_init_threads2 } true; {156607#true} is VALID [2022-02-20 19:55:36,627 INFO L272 TraceCheckUtils]: 11: Hoare triple {156607#true} call fire_delta_events2(); {156687#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:36,627 INFO L290 TraceCheckUtils]: 12: Hoare triple {156687#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {156607#true} is VALID [2022-02-20 19:55:36,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {156607#true} assume !(0 == ~T1_E~0); {156607#true} is VALID [2022-02-20 19:55:36,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {156607#true} assume !(0 == ~E_M~0); {156607#true} is VALID [2022-02-20 19:55:36,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {156607#true} assume !(0 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,628 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {156607#true} {156607#true} #633#return; {156607#true} is VALID [2022-02-20 19:55:36,628 INFO L272 TraceCheckUtils]: 18: Hoare triple {156607#true} call activate_threads2(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,628 INFO L290 TraceCheckUtils]: 19: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 20: Hoare triple {156607#true} assume !(1 == ~m_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 21: Hoare triple {156607#true} is_master_triggered_~__retres1~4#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 22: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 23: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 24: Hoare triple {156607#true} assume !(0 != ~tmp~5#1); {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 25: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,629 INFO L290 TraceCheckUtils]: 26: Hoare triple {156607#true} assume !(1 == ~t1_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,630 INFO L290 TraceCheckUtils]: 27: Hoare triple {156607#true} is_transmit1_triggered_~__retres1~5#1 := 0; {156689#(and (<= |activate_threads2_is_transmit1_triggered_~__retres1~5#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_~__retres1~5#1|))} is VALID [2022-02-20 19:55:36,630 INFO L290 TraceCheckUtils]: 28: Hoare triple {156689#(and (<= |activate_threads2_is_transmit1_triggered_~__retres1~5#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_~__retres1~5#1|))} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156690#(and (<= |activate_threads2_is_transmit1_triggered_#res#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_#res#1|))} is VALID [2022-02-20 19:55:36,630 INFO L290 TraceCheckUtils]: 29: Hoare triple {156690#(and (<= |activate_threads2_is_transmit1_triggered_#res#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_#res#1|))} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156691#(and (< 0 (+ |activate_threads2_~tmp___0~2#1| 1)) (<= |activate_threads2_~tmp___0~2#1| 0))} is VALID [2022-02-20 19:55:36,631 INFO L290 TraceCheckUtils]: 30: Hoare triple {156691#(and (< 0 (+ |activate_threads2_~tmp___0~2#1| 1)) (<= |activate_threads2_~tmp___0~2#1| 0))} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156608#false} is VALID [2022-02-20 19:55:36,631 INFO L290 TraceCheckUtils]: 31: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:36,631 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {156608#false} {156607#true} #635#return; {156608#false} is VALID [2022-02-20 19:55:36,631 INFO L272 TraceCheckUtils]: 33: Hoare triple {156608#false} call reset_delta_events2(); {156687#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:36,631 INFO L290 TraceCheckUtils]: 34: Hoare triple {156687#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {156607#true} is VALID [2022-02-20 19:55:36,631 INFO L290 TraceCheckUtils]: 35: Hoare triple {156607#true} assume !(1 == ~T1_E~0); {156607#true} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 36: Hoare triple {156607#true} assume !(1 == ~E_M~0); {156607#true} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 37: Hoare triple {156607#true} assume !(1 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 38: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,632 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {156607#true} {156608#false} #637#return; {156608#false} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 40: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 41: Hoare triple {156608#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_~tmp~4#1;havoc eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 42: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,632 INFO L272 TraceCheckUtils]: 43: Hoare triple {156608#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {156607#true} is VALID [2022-02-20 19:55:36,632 INFO L290 TraceCheckUtils]: 44: Hoare triple {156607#true} havoc ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 45: Hoare triple {156607#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {156607#true} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 46: Hoare triple {156607#true} #res := ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 47: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,633 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {156607#true} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 50: Hoare triple {156608#false} assume 0 != eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 51: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 52: Hoare triple {156608#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {156608#false} is VALID [2022-02-20 19:55:36,633 INFO L290 TraceCheckUtils]: 53: Hoare triple {156608#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 54: Hoare triple {156608#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 55: Hoare triple {156608#false} assume 0 == ~t1_pc~0; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 56: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 57: Hoare triple {156608#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 58: Hoare triple {156608#false} assume { :end_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 59: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,634 INFO L272 TraceCheckUtils]: 60: Hoare triple {156608#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {156607#true} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 61: Hoare triple {156607#true} havoc ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,634 INFO L290 TraceCheckUtils]: 62: Hoare triple {156607#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {156607#true} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 63: Hoare triple {156607#true} #res := ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 64: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,635 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {156607#true} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 66: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 67: Hoare triple {156608#false} assume 0 != eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 68: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 69: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 70: Hoare triple {156608#false} assume 0 == ~m_pc~0; {156608#false} is VALID [2022-02-20 19:55:36,635 INFO L290 TraceCheckUtils]: 71: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,636 INFO L290 TraceCheckUtils]: 72: Hoare triple {156608#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {156608#false} is VALID [2022-02-20 19:55:36,636 INFO L272 TraceCheckUtils]: 73: Hoare triple {156608#false} call immediate_notify(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,636 INFO L272 TraceCheckUtils]: 74: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,636 INFO L290 TraceCheckUtils]: 75: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,636 INFO L290 TraceCheckUtils]: 76: Hoare triple {156607#true} assume !(1 == ~m_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 77: Hoare triple {156607#true} is_master_triggered_~__retres1~4#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 78: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 79: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 80: Hoare triple {156607#true} assume !(0 != ~tmp~5#1); {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 81: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 82: Hoare triple {156607#true} assume 1 == ~t1_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 83: Hoare triple {156607#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 84: Hoare triple {156607#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156607#true} is VALID [2022-02-20 19:55:36,637 INFO L290 TraceCheckUtils]: 85: Hoare triple {156607#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156607#true} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 86: Hoare triple {156607#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 87: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,638 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {156607#true} {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {156607#true} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 89: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,638 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {156607#true} {156608#false} #641#return; {156608#false} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 91: Hoare triple {156608#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {156608#false} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 92: Hoare triple {156608#false} assume { :end_inline_master } true; {156608#false} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 93: Hoare triple {156608#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {156608#false} is VALID [2022-02-20 19:55:36,638 INFO L290 TraceCheckUtils]: 94: Hoare triple {156608#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:36,639 INFO L290 TraceCheckUtils]: 95: Hoare triple {156608#false} assume !(0 == ~t1_pc~0); {156608#false} is VALID [2022-02-20 19:55:36,639 INFO L290 TraceCheckUtils]: 96: Hoare triple {156608#false} assume 1 == ~t1_pc~0; {156608#false} is VALID [2022-02-20 19:55:36,639 INFO L290 TraceCheckUtils]: 97: Hoare triple {156608#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {156608#false} is VALID [2022-02-20 19:55:36,639 INFO L272 TraceCheckUtils]: 98: Hoare triple {156608#false} call immediate_notify(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,639 INFO L272 TraceCheckUtils]: 99: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:36,639 INFO L290 TraceCheckUtils]: 100: Hoare triple {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 101: Hoare triple {156607#true} assume 1 == ~m_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 102: Hoare triple {156607#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 103: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 104: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 105: Hoare triple {156607#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 106: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 107: Hoare triple {156607#true} assume 1 == ~t1_pc~0; {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 108: Hoare triple {156607#true} assume !(1 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,640 INFO L290 TraceCheckUtils]: 109: Hoare triple {156607#true} is_transmit1_triggered_~__retres1~5#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 110: Hoare triple {156607#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 111: Hoare triple {156607#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 112: Hoare triple {156607#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 113: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {156607#true} {156688#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 115: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,641 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {156607#true} {156608#false} #647#return; {156608#false} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 117: Hoare triple {156608#false} ~E_M~0 := 2; {156608#false} is VALID [2022-02-20 19:55:36,641 INFO L290 TraceCheckUtils]: 118: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 119: Hoare triple {156608#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {156608#false} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 120: Hoare triple {156608#false} assume { :end_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 121: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,642 INFO L272 TraceCheckUtils]: 122: Hoare triple {156608#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {156607#true} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 123: Hoare triple {156607#true} havoc ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 124: Hoare triple {156607#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {156607#true} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 125: Hoare triple {156607#true} #res := ~__retres1~6; {156607#true} is VALID [2022-02-20 19:55:36,642 INFO L290 TraceCheckUtils]: 126: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,642 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {156607#true} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 128: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 129: Hoare triple {156608#false} assume 0 != eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 130: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 131: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 132: Hoare triple {156608#false} assume !(0 == ~m_pc~0); {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 133: Hoare triple {156608#false} assume 1 == ~m_pc~0; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 134: Hoare triple {156608#false} assume ~token~0 != 1 + ~local~0; {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L272 TraceCheckUtils]: 135: Hoare triple {156608#false} call error2(); {156608#false} is VALID [2022-02-20 19:55:36,643 INFO L290 TraceCheckUtils]: 136: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:36,644 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-20 19:55:36,644 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:36,644 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228222793] [2022-02-20 19:55:36,644 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228222793] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:36,644 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769875160] [2022-02-20 19:55:36,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:36,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:36,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:36,646 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:36,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-02-20 19:55:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:55:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:36,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {156607#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {156607#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {156607#true} is VALID [2022-02-20 19:55:36,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {156607#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L290 TraceCheckUtils]: 3: Hoare triple {156607#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L272 TraceCheckUtils]: 4: Hoare triple {156607#true} call update_channels2(); {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L290 TraceCheckUtils]: 5: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {156607#true} {156607#true} #631#return; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {156607#true} assume { :begin_inline_init_threads2 } true; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {156607#true} assume 1 == ~m_i~0;~m_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L290 TraceCheckUtils]: 9: Hoare triple {156607#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {156607#true} is VALID [2022-02-20 19:55:36,990 INFO L290 TraceCheckUtils]: 10: Hoare triple {156607#true} assume { :end_inline_init_threads2 } true; {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L272 TraceCheckUtils]: 11: Hoare triple {156607#true} call fire_delta_events2(); {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L290 TraceCheckUtils]: 12: Hoare triple {156607#true} assume !(0 == ~M_E~0); {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L290 TraceCheckUtils]: 13: Hoare triple {156607#true} assume !(0 == ~T1_E~0); {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L290 TraceCheckUtils]: 14: Hoare triple {156607#true} assume !(0 == ~E_M~0); {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L290 TraceCheckUtils]: 15: Hoare triple {156607#true} assume !(0 == ~E_1~0); {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L290 TraceCheckUtils]: 16: Hoare triple {156607#true} assume true; {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {156607#true} {156607#true} #633#return; {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L272 TraceCheckUtils]: 18: Hoare triple {156607#true} call activate_threads2(); {156607#true} is VALID [2022-02-20 19:55:36,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {156607#true} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {156607#true} assume !(1 == ~m_pc~0); {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {156607#true} is_master_triggered_~__retres1~4#1 := 0; {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 22: Hoare triple {156607#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 23: Hoare triple {156607#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 24: Hoare triple {156607#true} assume !(0 != ~tmp~5#1); {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 25: Hoare triple {156607#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; {156607#true} is VALID [2022-02-20 19:55:36,992 INFO L290 TraceCheckUtils]: 26: Hoare triple {156607#true} assume !(1 == ~t1_pc~0); {156607#true} is VALID [2022-02-20 19:55:37,015 INFO L290 TraceCheckUtils]: 27: Hoare triple {156607#true} is_transmit1_triggered_~__retres1~5#1 := 0; {156689#(and (<= |activate_threads2_is_transmit1_triggered_~__retres1~5#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_~__retres1~5#1|))} is VALID [2022-02-20 19:55:37,016 INFO L290 TraceCheckUtils]: 28: Hoare triple {156689#(and (<= |activate_threads2_is_transmit1_triggered_~__retres1~5#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_~__retres1~5#1|))} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156690#(and (<= |activate_threads2_is_transmit1_triggered_#res#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_#res#1|))} is VALID [2022-02-20 19:55:37,016 INFO L290 TraceCheckUtils]: 29: Hoare triple {156690#(and (<= |activate_threads2_is_transmit1_triggered_#res#1| 0) (<= 0 |activate_threads2_is_transmit1_triggered_#res#1|))} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156691#(and (< 0 (+ |activate_threads2_~tmp___0~2#1| 1)) (<= |activate_threads2_~tmp___0~2#1| 0))} is VALID [2022-02-20 19:55:37,017 INFO L290 TraceCheckUtils]: 30: Hoare triple {156691#(and (< 0 (+ |activate_threads2_~tmp___0~2#1| 1)) (<= |activate_threads2_~tmp___0~2#1| 0))} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156608#false} is VALID [2022-02-20 19:55:37,017 INFO L290 TraceCheckUtils]: 31: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,017 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {156608#false} {156607#true} #635#return; {156608#false} is VALID [2022-02-20 19:55:37,017 INFO L272 TraceCheckUtils]: 33: Hoare triple {156608#false} call reset_delta_events2(); {156608#false} is VALID [2022-02-20 19:55:37,017 INFO L290 TraceCheckUtils]: 34: Hoare triple {156608#false} assume !(1 == ~M_E~0); {156608#false} is VALID [2022-02-20 19:55:37,017 INFO L290 TraceCheckUtils]: 35: Hoare triple {156608#false} assume !(1 == ~T1_E~0); {156608#false} is VALID [2022-02-20 19:55:37,017 INFO L290 TraceCheckUtils]: 36: Hoare triple {156608#false} assume !(1 == ~E_M~0); {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L290 TraceCheckUtils]: 37: Hoare triple {156608#false} assume !(1 == ~E_1~0); {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L290 TraceCheckUtils]: 38: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {156608#false} {156608#false} #637#return; {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L290 TraceCheckUtils]: 40: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L290 TraceCheckUtils]: 41: Hoare triple {156608#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_~tmp~4#1;havoc eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L290 TraceCheckUtils]: 42: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L272 TraceCheckUtils]: 43: Hoare triple {156608#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {156608#false} is VALID [2022-02-20 19:55:37,018 INFO L290 TraceCheckUtils]: 44: Hoare triple {156608#false} havoc ~__retres1~6; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L290 TraceCheckUtils]: 45: Hoare triple {156608#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L290 TraceCheckUtils]: 46: Hoare triple {156608#false} #res := ~__retres1~6; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L290 TraceCheckUtils]: 47: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {156608#false} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L290 TraceCheckUtils]: 49: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L290 TraceCheckUtils]: 50: Hoare triple {156608#false} assume 0 != eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:37,019 INFO L290 TraceCheckUtils]: 51: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 52: Hoare triple {156608#false} assume !(0 != eval2_~tmp_ndt_1~0#1); {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 53: Hoare triple {156608#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 54: Hoare triple {156608#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 55: Hoare triple {156608#false} assume 0 == ~t1_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 56: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 57: Hoare triple {156608#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {156608#false} is VALID [2022-02-20 19:55:37,020 INFO L290 TraceCheckUtils]: 58: Hoare triple {156608#false} assume { :end_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L290 TraceCheckUtils]: 59: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L272 TraceCheckUtils]: 60: Hoare triple {156608#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L290 TraceCheckUtils]: 61: Hoare triple {156608#false} havoc ~__retres1~6; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L290 TraceCheckUtils]: 62: Hoare triple {156608#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L290 TraceCheckUtils]: 63: Hoare triple {156608#false} #res := ~__retres1~6; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L290 TraceCheckUtils]: 64: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {156608#false} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:37,021 INFO L290 TraceCheckUtils]: 66: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L290 TraceCheckUtils]: 67: Hoare triple {156608#false} assume 0 != eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L290 TraceCheckUtils]: 68: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L290 TraceCheckUtils]: 69: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L290 TraceCheckUtils]: 70: Hoare triple {156608#false} assume 0 == ~m_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L290 TraceCheckUtils]: 71: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L290 TraceCheckUtils]: 72: Hoare triple {156608#false} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {156608#false} is VALID [2022-02-20 19:55:37,022 INFO L272 TraceCheckUtils]: 73: Hoare triple {156608#false} call immediate_notify(); {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L272 TraceCheckUtils]: 74: Hoare triple {156608#false} call activate_threads2(); {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L290 TraceCheckUtils]: 75: Hoare triple {156608#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L290 TraceCheckUtils]: 76: Hoare triple {156608#false} assume !(1 == ~m_pc~0); {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L290 TraceCheckUtils]: 77: Hoare triple {156608#false} is_master_triggered_~__retres1~4#1 := 0; {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L290 TraceCheckUtils]: 78: Hoare triple {156608#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L290 TraceCheckUtils]: 79: Hoare triple {156608#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156608#false} is VALID [2022-02-20 19:55:37,023 INFO L290 TraceCheckUtils]: 80: Hoare triple {156608#false} assume !(0 != ~tmp~5#1); {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 81: Hoare triple {156608#false} 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; {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 82: Hoare triple {156608#false} assume 1 == ~t1_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 83: Hoare triple {156608#false} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 84: Hoare triple {156608#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 85: Hoare triple {156608#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 86: Hoare triple {156608#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156608#false} is VALID [2022-02-20 19:55:37,024 INFO L290 TraceCheckUtils]: 87: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,025 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {156608#false} {156608#false} #617#return; {156608#false} is VALID [2022-02-20 19:55:37,025 INFO L290 TraceCheckUtils]: 89: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,025 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {156608#false} {156608#false} #641#return; {156608#false} is VALID [2022-02-20 19:55:37,025 INFO L290 TraceCheckUtils]: 91: Hoare triple {156608#false} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {156608#false} is VALID [2022-02-20 19:55:37,025 INFO L290 TraceCheckUtils]: 92: Hoare triple {156608#false} assume { :end_inline_master } true; {156608#false} is VALID [2022-02-20 19:55:37,025 INFO L290 TraceCheckUtils]: 93: Hoare triple {156608#false} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L290 TraceCheckUtils]: 94: Hoare triple {156608#false} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L290 TraceCheckUtils]: 95: Hoare triple {156608#false} assume !(0 == ~t1_pc~0); {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L290 TraceCheckUtils]: 96: Hoare triple {156608#false} assume 1 == ~t1_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L290 TraceCheckUtils]: 97: Hoare triple {156608#false} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L272 TraceCheckUtils]: 98: Hoare triple {156608#false} call immediate_notify(); {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L272 TraceCheckUtils]: 99: Hoare triple {156608#false} call activate_threads2(); {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L290 TraceCheckUtils]: 100: Hoare triple {156608#false} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {156608#false} is VALID [2022-02-20 19:55:37,026 INFO L290 TraceCheckUtils]: 101: Hoare triple {156608#false} assume 1 == ~m_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 102: Hoare triple {156608#false} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 103: Hoare triple {156608#false} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 104: Hoare triple {156608#false} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 105: Hoare triple {156608#false} assume 0 != ~tmp~5#1;~m_st~0 := 0; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 106: Hoare triple {156608#false} 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; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 107: Hoare triple {156608#false} assume 1 == ~t1_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,027 INFO L290 TraceCheckUtils]: 108: Hoare triple {156608#false} assume !(1 == ~E_1~0); {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L290 TraceCheckUtils]: 109: Hoare triple {156608#false} is_transmit1_triggered_~__retres1~5#1 := 0; {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L290 TraceCheckUtils]: 110: Hoare triple {156608#false} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L290 TraceCheckUtils]: 111: Hoare triple {156608#false} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L290 TraceCheckUtils]: 112: Hoare triple {156608#false} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L290 TraceCheckUtils]: 113: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {156608#false} {156608#false} #617#return; {156608#false} is VALID [2022-02-20 19:55:37,028 INFO L290 TraceCheckUtils]: 115: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {156608#false} {156608#false} #647#return; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L290 TraceCheckUtils]: 117: Hoare triple {156608#false} ~E_M~0 := 2; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L290 TraceCheckUtils]: 118: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L290 TraceCheckUtils]: 119: Hoare triple {156608#false} ~t1_pc~0 := 1;~t1_st~0 := 2; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L290 TraceCheckUtils]: 120: Hoare triple {156608#false} assume { :end_inline_transmit1 } true; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L290 TraceCheckUtils]: 121: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,029 INFO L272 TraceCheckUtils]: 122: Hoare triple {156608#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L290 TraceCheckUtils]: 123: Hoare triple {156608#false} havoc ~__retres1~6; {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L290 TraceCheckUtils]: 124: Hoare triple {156608#false} assume 0 == ~m_st~0;~__retres1~6 := 1; {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L290 TraceCheckUtils]: 125: Hoare triple {156608#false} #res := ~__retres1~6; {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L290 TraceCheckUtils]: 126: Hoare triple {156608#false} assume true; {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {156608#false} {156608#false} #639#return; {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L290 TraceCheckUtils]: 128: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,030 INFO L290 TraceCheckUtils]: 129: Hoare triple {156608#false} assume 0 != eval2_~tmp~4#1; {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L290 TraceCheckUtils]: 130: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L290 TraceCheckUtils]: 131: Hoare triple {156608#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; {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L290 TraceCheckUtils]: 132: Hoare triple {156608#false} assume !(0 == ~m_pc~0); {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L290 TraceCheckUtils]: 133: Hoare triple {156608#false} assume 1 == ~m_pc~0; {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L290 TraceCheckUtils]: 134: Hoare triple {156608#false} assume ~token~0 != 1 + ~local~0; {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L272 TraceCheckUtils]: 135: Hoare triple {156608#false} call error2(); {156608#false} is VALID [2022-02-20 19:55:37,031 INFO L290 TraceCheckUtils]: 136: Hoare triple {156608#false} assume !false; {156608#false} is VALID [2022-02-20 19:55:37,032 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-02-20 19:55:37,032 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:37,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [769875160] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:37,032 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:37,033 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 7 [2022-02-20 19:55:37,033 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327688228] [2022-02-20 19:55:37,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:37,033 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:37,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:37,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:37,079 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:37,080 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:37,080 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:37,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:37,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:37,080 INFO L87 Difference]: Start difference. First operand 1118 states and 1305 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:38,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:38,434 INFO L93 Difference]: Finished difference Result 2253 states and 2674 transitions. [2022-02-20 19:55:38,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:55:38,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 137 [2022-02-20 19:55:38,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2022-02-20 19:55:38,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 293 transitions. [2022-02-20 19:55:38,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 293 transitions. [2022-02-20 19:55:38,533 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:38,588 INFO L225 Difference]: With dead ends: 2253 [2022-02-20 19:55:38,588 INFO L226 Difference]: Without dead ends: 1146 [2022-02-20 19:55:38,589 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 157 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:55:38,590 INFO L933 BasicCegarLoop]: 144 mSDtfsCounter, 10 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:38,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 575 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:38,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1146 states. [2022-02-20 19:55:39,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1146 to 1130. [2022-02-20 19:55:39,333 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:39,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1146 states. Second operand has 1130 states, 931 states have (on average 1.1417830290010742) internal successors, (1063), 942 states have internal predecessors, (1063), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:39,335 INFO L74 IsIncluded]: Start isIncluded. First operand 1146 states. Second operand has 1130 states, 931 states have (on average 1.1417830290010742) internal successors, (1063), 942 states have internal predecessors, (1063), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:39,335 INFO L87 Difference]: Start difference. First operand 1146 states. Second operand has 1130 states, 931 states have (on average 1.1417830290010742) internal successors, (1063), 942 states have internal predecessors, (1063), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:39,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:39,374 INFO L93 Difference]: Finished difference Result 1146 states and 1312 transitions. [2022-02-20 19:55:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1312 transitions. [2022-02-20 19:55:39,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:39,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:39,376 INFO L74 IsIncluded]: Start isIncluded. First operand has 1130 states, 931 states have (on average 1.1417830290010742) internal successors, (1063), 942 states have internal predecessors, (1063), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) Second operand 1146 states. [2022-02-20 19:55:39,377 INFO L87 Difference]: Start difference. First operand has 1130 states, 931 states have (on average 1.1417830290010742) internal successors, (1063), 942 states have internal predecessors, (1063), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) Second operand 1146 states. [2022-02-20 19:55:39,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:39,416 INFO L93 Difference]: Finished difference Result 1146 states and 1312 transitions. [2022-02-20 19:55:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1312 transitions. [2022-02-20 19:55:39,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:39,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:39,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:39,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1130 states, 931 states have (on average 1.1417830290010742) internal successors, (1063), 942 states have internal predecessors, (1063), 112 states have call successors, (112), 80 states have call predecessors, (112), 86 states have return successors, (121), 108 states have call predecessors, (121), 110 states have call successors, (121) [2022-02-20 19:55:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1296 transitions. [2022-02-20 19:55:39,469 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1296 transitions. Word has length 137 [2022-02-20 19:55:39,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:39,470 INFO L470 AbstractCegarLoop]: Abstraction has 1130 states and 1296 transitions. [2022-02-20 19:55:39,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-02-20 19:55:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1296 transitions. [2022-02-20 19:55:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-02-20 19:55:39,471 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:39,471 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:55:39,489 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:39,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-02-20 19:55:39,689 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:39,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:39,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1278353166, now seen corresponding path program 1 times [2022-02-20 19:55:39,691 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:39,691 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781005299] [2022-02-20 19:55:39,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:39,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,787 INFO L290 TraceCheckUtils]: 0: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,787 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {164012#true} {164012#true} #631#return; {164012#true} is VALID [2022-02-20 19:55:39,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-02-20 19:55:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {164094#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {164012#true} is VALID [2022-02-20 19:55:39,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume !(0 == ~T1_E~0); {164012#true} is VALID [2022-02-20 19:55:39,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} assume !(0 == ~E_M~0); {164012#true} is VALID [2022-02-20 19:55:39,795 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume !(0 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,795 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,796 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {164012#true} {164012#true} #633#return; {164012#true} is VALID [2022-02-20 19:55:39,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-02-20 19:55:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume !(1 == ~m_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} is_master_triggered_~__retres1~4#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,803 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,803 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {164012#true} assume !(0 != ~tmp~5#1); {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 6: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 7: Hoare triple {164012#true} assume !(1 == ~t1_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {164012#true} is_transmit1_triggered_~__retres1~5#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 10: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {164012#true} assume !(0 != ~tmp___0~2#1); {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,804 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {164012#true} {164012#true} #635#return; {164012#true} is VALID [2022-02-20 19:55:39,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-02-20 19:55:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {164094#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {164012#true} is VALID [2022-02-20 19:55:39,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume !(1 == ~T1_E~0); {164012#true} is VALID [2022-02-20 19:55:39,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} assume !(1 == ~E_M~0); {164012#true} is VALID [2022-02-20 19:55:39,807 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume !(1 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,807 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,807 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {164012#true} {164012#true} #637#return; {164012#true} is VALID [2022-02-20 19:55:39,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {164012#true} havoc ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {164012#true} is VALID [2022-02-20 19:55:39,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} #res := ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,809 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,809 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {164012#true} {164012#true} #639#return; {164012#true} is VALID [2022-02-20 19:55:39,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:55:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {164012#true} havoc ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {164012#true} is VALID [2022-02-20 19:55:39,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} #res := ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,811 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,811 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {164012#true} {164012#true} #639#return; {164012#true} is VALID [2022-02-20 19:55:39,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 19:55:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume !(1 == ~m_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} is_master_triggered_~__retres1~4#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,819 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {164012#true} assume !(0 != ~tmp~5#1); {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {164012#true} assume 1 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {164012#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {164012#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,821 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {164012#true} {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {164012#true} is VALID [2022-02-20 19:55:39,821 INFO L272 TraceCheckUtils]: 0: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} assume !(1 == ~m_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,821 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} is_master_triggered_~__retres1~4#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {164012#true} assume !(0 != ~tmp~5#1); {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {164012#true} assume 1 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {164012#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 10: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {164012#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,823 INFO L290 TraceCheckUtils]: 13: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,823 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {164012#true} {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {164012#true} is VALID [2022-02-20 19:55:39,823 INFO L290 TraceCheckUtils]: 15: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,823 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {164012#true} {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} #641#return; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-02-20 19:55:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-02-20 19:55:39,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume 1 == ~m_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {164012#true} is VALID [2022-02-20 19:55:39,832 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,832 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {164012#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 6: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 7: Hoare triple {164012#true} assume 1 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {164012#true} assume !(1 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {164012#true} is_transmit1_triggered_~__retres1~5#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {164012#true} assume !(0 != ~tmp___0~2#1); {164012#true} is VALID [2022-02-20 19:55:39,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,834 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {164012#true} {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {164012#true} is VALID [2022-02-20 19:55:39,834 INFO L272 TraceCheckUtils]: 0: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} assume 1 == ~m_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,834 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 4: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 6: Hoare triple {164012#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 7: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {164012#true} assume 1 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 9: Hoare triple {164012#true} assume !(1 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 10: Hoare triple {164012#true} is_transmit1_triggered_~__retres1~5#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 11: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,835 INFO L290 TraceCheckUtils]: 12: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {164012#true} assume !(0 != ~tmp___0~2#1); {164012#true} is VALID [2022-02-20 19:55:39,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,836 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {164012#true} {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {164012#true} is VALID [2022-02-20 19:55:39,836 INFO L290 TraceCheckUtils]: 16: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,836 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {164012#true} {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} #647#return; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-02-20 19:55:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {164012#true} havoc ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {164012#true} is VALID [2022-02-20 19:55:39,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} #res := ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,839 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,840 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {164012#true} {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} #639#return; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {164012#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;~m_st~0 := 0;~t1_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~token~0 := 0;~local~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {164012#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet27#1, main_#t~ret28#1, main_#t~ret29#1;assume -2147483648 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 2147483647; {164012#true} is VALID [2022-02-20 19:55:39,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {164012#true} assume !(0 != main_#t~nondet27#1);havoc main_#t~nondet27#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~7#1;havoc main2_~__retres1~7#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1; {164012#true} is VALID [2022-02-20 19:55:39,840 INFO L290 TraceCheckUtils]: 3: Hoare triple {164012#true} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret25#1, start_simulation2_#t~ret26#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; {164012#true} is VALID [2022-02-20 19:55:39,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {164012#true} call update_channels2(); {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {164012#true} {164012#true} #631#return; {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L290 TraceCheckUtils]: 7: Hoare triple {164012#true} assume { :begin_inline_init_threads2 } true; {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L290 TraceCheckUtils]: 8: Hoare triple {164012#true} assume 1 == ~m_i~0;~m_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L290 TraceCheckUtils]: 9: Hoare triple {164012#true} assume 1 == ~t1_i~0;~t1_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L290 TraceCheckUtils]: 10: Hoare triple {164012#true} assume { :end_inline_init_threads2 } true; {164012#true} is VALID [2022-02-20 19:55:39,841 INFO L272 TraceCheckUtils]: 11: Hoare triple {164012#true} call fire_delta_events2(); {164094#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:39,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {164094#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(0 == ~M_E~0); {164012#true} is VALID [2022-02-20 19:55:39,842 INFO L290 TraceCheckUtils]: 13: Hoare triple {164012#true} assume !(0 == ~T1_E~0); {164012#true} is VALID [2022-02-20 19:55:39,842 INFO L290 TraceCheckUtils]: 14: Hoare triple {164012#true} assume !(0 == ~E_M~0); {164012#true} is VALID [2022-02-20 19:55:39,842 INFO L290 TraceCheckUtils]: 15: Hoare triple {164012#true} assume !(0 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,842 INFO L290 TraceCheckUtils]: 16: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,842 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {164012#true} {164012#true} #633#return; {164012#true} is VALID [2022-02-20 19:55:39,842 INFO L272 TraceCheckUtils]: 18: Hoare triple {164012#true} call activate_threads2(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 19: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 20: Hoare triple {164012#true} assume !(1 == ~m_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 21: Hoare triple {164012#true} is_master_triggered_~__retres1~4#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 22: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 23: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {164012#true} assume !(0 != ~tmp~5#1); {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 26: Hoare triple {164012#true} assume !(1 == ~t1_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,843 INFO L290 TraceCheckUtils]: 27: Hoare triple {164012#true} is_transmit1_triggered_~__retres1~5#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,844 INFO L290 TraceCheckUtils]: 28: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,844 INFO L290 TraceCheckUtils]: 30: Hoare triple {164012#true} assume !(0 != ~tmp___0~2#1); {164012#true} is VALID [2022-02-20 19:55:39,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,844 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {164012#true} {164012#true} #635#return; {164012#true} is VALID [2022-02-20 19:55:39,844 INFO L272 TraceCheckUtils]: 33: Hoare triple {164012#true} call reset_delta_events2(); {164094#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} is VALID [2022-02-20 19:55:39,844 INFO L290 TraceCheckUtils]: 34: Hoare triple {164094#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= ~E_1~0 |old(~E_1~0)|))} assume !(1 == ~M_E~0); {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 35: Hoare triple {164012#true} assume !(1 == ~T1_E~0); {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 36: Hoare triple {164012#true} assume !(1 == ~E_M~0); {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 37: Hoare triple {164012#true} assume !(1 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 38: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {164012#true} {164012#true} #637#return; {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 40: Hoare triple {164012#true} assume !false; {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 41: Hoare triple {164012#true} 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_~tmp~4#1;havoc eval2_~tmp~4#1; {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L290 TraceCheckUtils]: 42: Hoare triple {164012#true} assume !false; {164012#true} is VALID [2022-02-20 19:55:39,845 INFO L272 TraceCheckUtils]: 43: Hoare triple {164012#true} call eval2_#t~ret19#1 := exists_runnable_thread2(); {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 44: Hoare triple {164012#true} havoc ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 45: Hoare triple {164012#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 46: Hoare triple {164012#true} #res := ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 47: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {164012#true} {164012#true} #639#return; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 49: Hoare triple {164012#true} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 50: Hoare triple {164012#true} assume 0 != eval2_~tmp~4#1; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 51: Hoare triple {164012#true} 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; {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 52: Hoare triple {164012#true} assume !(0 != eval2_~tmp_ndt_1~0#1); {164012#true} is VALID [2022-02-20 19:55:39,846 INFO L290 TraceCheckUtils]: 53: Hoare triple {164012#true} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 54: Hoare triple {164012#true} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 55: Hoare triple {164012#true} assume 0 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 56: Hoare triple {164012#true} assume !false; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 57: Hoare triple {164012#true} ~t1_pc~0 := 1;~t1_st~0 := 2; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 58: Hoare triple {164012#true} assume { :end_inline_transmit1 } true; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 59: Hoare triple {164012#true} assume !false; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L272 TraceCheckUtils]: 60: Hoare triple {164012#true} call eval2_#t~ret19#1 := exists_runnable_thread2(); {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 61: Hoare triple {164012#true} havoc ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,847 INFO L290 TraceCheckUtils]: 62: Hoare triple {164012#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 63: Hoare triple {164012#true} #res := ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 64: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L284 TraceCheckUtils]: 65: Hoare quadruple {164012#true} {164012#true} #639#return; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 66: Hoare triple {164012#true} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 67: Hoare triple {164012#true} assume 0 != eval2_~tmp~4#1; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 68: Hoare triple {164012#true} 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; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 69: Hoare triple {164012#true} 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; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 70: Hoare triple {164012#true} assume 0 == ~m_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 71: Hoare triple {164012#true} assume !false; {164012#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 72: Hoare triple {164012#true} assume -2147483648 <= master_#t~nondet18#1 && master_#t~nondet18#1 <= 2147483647;~token~0 := master_#t~nondet18#1;havoc master_#t~nondet18#1;~local~0 := ~token~0;~E_1~0 := 1; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,849 INFO L272 TraceCheckUtils]: 73: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} call immediate_notify(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,850 INFO L272 TraceCheckUtils]: 74: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 75: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 76: Hoare triple {164012#true} assume !(1 == ~m_pc~0); {164012#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 77: Hoare triple {164012#true} is_master_triggered_~__retres1~4#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 78: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 79: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 80: Hoare triple {164012#true} assume !(0 != ~tmp~5#1); {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 81: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 82: Hoare triple {164012#true} assume 1 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 83: Hoare triple {164012#true} assume 1 == ~E_1~0;is_transmit1_triggered_~__retres1~5#1 := 1; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 84: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 85: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 86: Hoare triple {164012#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 87: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,851 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {164012#true} {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {164012#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 89: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,852 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {164012#true} {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} #641#return; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 91: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} ~E_1~0 := 2;~m_pc~0 := 1;~m_st~0 := 2; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 92: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} assume { :end_inline_master } true; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 93: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} assume 0 == ~t1_st~0;havoc eval2_~tmp_ndt_2~0#1;assume -2147483648 <= eval2_#t~nondet21#1 && eval2_#t~nondet21#1 <= 2147483647;eval2_~tmp_ndt_2~0#1 := eval2_#t~nondet21#1;havoc eval2_#t~nondet21#1; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 94: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} assume 0 != eval2_~tmp_ndt_2~0#1;~t1_st~0 := 1;assume { :begin_inline_transmit1 } true; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,854 INFO L290 TraceCheckUtils]: 95: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} assume !(0 == ~t1_pc~0); {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,854 INFO L290 TraceCheckUtils]: 96: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} assume 1 == ~t1_pc~0; {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} is VALID [2022-02-20 19:55:39,854 INFO L290 TraceCheckUtils]: 97: Hoare triple {164052#(= (+ ~token~0 (* (- 1) ~local~0)) 0)} ~token~0 := 1 + ~token~0;~E_M~0 := 1; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,855 INFO L272 TraceCheckUtils]: 98: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} call immediate_notify(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,855 INFO L272 TraceCheckUtils]: 99: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} call activate_threads2(); {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} is VALID [2022-02-20 19:55:39,855 INFO L290 TraceCheckUtils]: 100: Hoare triple {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} havoc ~tmp~5#1;havoc ~tmp___0~2#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; {164012#true} is VALID [2022-02-20 19:55:39,855 INFO L290 TraceCheckUtils]: 101: Hoare triple {164012#true} assume 1 == ~m_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 102: Hoare triple {164012#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 103: Hoare triple {164012#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 104: Hoare triple {164012#true} #t~ret22#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret22#1 && #t~ret22#1 <= 2147483647;~tmp~5#1 := #t~ret22#1;havoc #t~ret22#1; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 105: Hoare triple {164012#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 106: Hoare triple {164012#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; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 107: Hoare triple {164012#true} assume 1 == ~t1_pc~0; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 108: Hoare triple {164012#true} assume !(1 == ~E_1~0); {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 109: Hoare triple {164012#true} is_transmit1_triggered_~__retres1~5#1 := 0; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 110: Hoare triple {164012#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {164012#true} is VALID [2022-02-20 19:55:39,856 INFO L290 TraceCheckUtils]: 111: Hoare triple {164012#true} #t~ret23#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret23#1 && #t~ret23#1 <= 2147483647;~tmp___0~2#1 := #t~ret23#1;havoc #t~ret23#1; {164012#true} is VALID [2022-02-20 19:55:39,857 INFO L290 TraceCheckUtils]: 112: Hoare triple {164012#true} assume !(0 != ~tmp___0~2#1); {164012#true} is VALID [2022-02-20 19:55:39,857 INFO L290 TraceCheckUtils]: 113: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,857 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {164012#true} {164095#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|))} #617#return; {164012#true} is VALID [2022-02-20 19:55:39,857 INFO L290 TraceCheckUtils]: 115: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,857 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {164012#true} {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} #647#return; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,858 INFO L290 TraceCheckUtils]: 117: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} ~E_M~0 := 2; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,858 INFO L290 TraceCheckUtils]: 118: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume !false; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,858 INFO L290 TraceCheckUtils]: 119: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} ~t1_pc~0 := 1;~t1_st~0 := 2; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 120: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume { :end_inline_transmit1 } true; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 121: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume !false; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,859 INFO L272 TraceCheckUtils]: 122: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} call eval2_#t~ret19#1 := exists_runnable_thread2(); {164012#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 123: Hoare triple {164012#true} havoc ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 124: Hoare triple {164012#true} assume 0 == ~m_st~0;~__retres1~6 := 1; {164012#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 125: Hoare triple {164012#true} #res := ~__retres1~6; {164012#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 126: Hoare triple {164012#true} assume true; {164012#true} is VALID [2022-02-20 19:55:39,860 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {164012#true} {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} #639#return; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 128: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume -2147483648 <= eval2_#t~ret19#1 && eval2_#t~ret19#1 <= 2147483647;eval2_~tmp~4#1 := eval2_#t~ret19#1;havoc eval2_#t~ret19#1; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 129: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume 0 != eval2_~tmp~4#1; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,861 INFO L290 TraceCheckUtils]: 130: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} 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; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,861 INFO L290 TraceCheckUtils]: 131: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} 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; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,862 INFO L290 TraceCheckUtils]: 132: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume !(0 == ~m_pc~0); {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,862 INFO L290 TraceCheckUtils]: 133: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume 1 == ~m_pc~0; {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} is VALID [2022-02-20 19:55:39,862 INFO L290 TraceCheckUtils]: 134: Hoare triple {164070#(and (<= ~token~0 (+ ~local~0 1)) (< ~local~0 ~token~0))} assume ~token~0 != 1 + ~local~0; {164013#false} is VALID [2022-02-20 19:55:39,862 INFO L272 TraceCheckUtils]: 135: Hoare triple {164013#false} call error2(); {164013#false} is VALID [2022-02-20 19:55:39,862 INFO L290 TraceCheckUtils]: 136: Hoare triple {164013#false} assume !false; {164013#false} is VALID [2022-02-20 19:55:39,863 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-02-20 19:55:39,863 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:39,863 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781005299] [2022-02-20 19:55:39,864 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781005299] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:39,864 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:39,864 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:55:39,864 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997313930] [2022-02-20 19:55:39,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:39,864 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 5 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) Word has length 137 [2022-02-20 19:55:39,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:39,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 5 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9) [2022-02-20 19:55:39,914 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:39,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:55:39,915 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:39,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:55:39,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:39,915 INFO L87 Difference]: Start difference. First operand 1130 states and 1296 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 5 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 4 states have call successors, (9)