./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.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.07.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 a0cf3566e24b445695278143ce06a9bd6b4348c9de696d02fe86c47eb1775574 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:55:11,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:55:11,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:55:12,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:55:12,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:55:12,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:55:12,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:55:12,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:55:12,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:55:12,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:55:12,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:55:12,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:55:12,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:55:12,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:55:12,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:55:12,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:55:12,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:55:12,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:55:12,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:55:12,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:55:12,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:55:12,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:55:12,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:55:12,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:55:12,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:55:12,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:55:12,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:55:12,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:55:12,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:55:12,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:55:12,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:55:12,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:55:12,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:55:12,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:55:12,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:55:12,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:55:12,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:55:12,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:55:12,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:55:12,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:55:12,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:55:12,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:55:12,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:55:12,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:55:12,084 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:55:12,084 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:55:12,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:55:12,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:55:12,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:55:12,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:55:12,086 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:55:12,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:55:12,087 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:55:12,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:55:12,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:55:12,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:55:12,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:55:12,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:55:12,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:55:12,088 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:55:12,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:55:12,088 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:55:12,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:55:12,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:55:12,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:55:12,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:55:12,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:12,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:55:12,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:55:12,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:55:12,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:55:12,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:55:12,090 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:55:12,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:55:12,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:55:12,090 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0cf3566e24b445695278143ce06a9bd6b4348c9de696d02fe86c47eb1775574 [2022-02-20 19:55:12,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:55:12,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:55:12,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:55:12,265 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:55:12,265 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:55:12,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-2.c [2022-02-20 19:55:12,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0d7eb5db/0dcaab19d26e487cad662a8271fb02ff/FLAG72f51f56e [2022-02-20 19:55:12,715 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:55:12,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pc_sfifo_1.cil-2+token_ring.07.cil-2.c [2022-02-20 19:55:12,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0d7eb5db/0dcaab19d26e487cad662a8271fb02ff/FLAG72f51f56e [2022-02-20 19:55:12,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0d7eb5db/0dcaab19d26e487cad662a8271fb02ff [2022-02-20 19:55:12,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:55:12,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:55:12,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:12,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:55:12,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:55:12,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:12" (1/1) ... [2022-02-20 19:55:12,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7569e159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:12, skipping insertion in model container [2022-02-20 19:55:12,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:55:12" (1/1) ... [2022-02-20 19:55:12,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:55:12,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:55:12,932 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.07.cil-2.c[913,926] [2022-02-20 19:55:12,975 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.07.cil-2.c[5977,5990] [2022-02-20 19:55:13,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:13,030 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:55:13,038 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.07.cil-2.c[913,926] [2022-02-20 19:55:13,049 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.07.cil-2.c[5977,5990] [2022-02-20 19:55:13,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:55:13,103 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:55:13,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13 WrapperNode [2022-02-20 19:55:13,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:55:13,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:13,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:55:13,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:55:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,158 INFO L137 Inliner]: procedures = 62, calls = 70, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 770 [2022-02-20 19:55:13,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:55:13,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:55:13,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:55:13,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:55:13,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:55:13,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:55:13,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:55:13,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:55:13,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (1/1) ... [2022-02-20 19:55:13,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:55:13,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:13,224 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 19:55:13,251 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 19:55:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:55:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:55:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:55:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify_threads [2022-02-20 19:55:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify_threads [2022-02-20 19:55:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2022-02-20 19:55:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2022-02-20 19:55:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2022-02-20 19:55:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2022-02-20 19:55:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2022-02-20 19:55:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2022-02-20 19:55:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2022-02-20 19:55:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2022-02-20 19:55:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2022-02-20 19:55:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2022-02-20 19:55:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:55:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2022-02-20 19:55:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2022-02-20 19:55:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:55:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:55:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2022-02-20 19:55:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2022-02-20 19:55:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure error2 [2022-02-20 19:55:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure error2 [2022-02-20 19:55:13,353 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:55:13,355 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:55:13,887 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:55:13,894 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:55:13,894 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2022-02-20 19:55:13,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:13 BoogieIcfgContainer [2022-02-20 19:55:13,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:55:13,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:55:13,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:55:13,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:55:13,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:55:12" (1/3) ... [2022-02-20 19:55:13,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f21b9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:13, skipping insertion in model container [2022-02-20 19:55:13,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:55:13" (2/3) ... [2022-02-20 19:55:13,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f21b9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:55:13, skipping insertion in model container [2022-02-20 19:55:13,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:55:13" (3/3) ... [2022-02-20 19:55:13,901 INFO L111 eAbstractionObserver]: Analyzing ICFG pc_sfifo_1.cil-2+token_ring.07.cil-2.c [2022-02-20 19:55:13,904 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:55:13,904 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:55:13,933 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:55:13,937 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 19:55:13,938 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:55:13,956 INFO L276 IsEmpty]: Start isEmpty. Operand has 337 states, 295 states have (on average 1.6305084745762712) internal successors, (481), 302 states have internal predecessors, (481), 29 states have call successors, (29), 10 states have call predecessors, (29), 10 states have return successors, (29), 27 states have call predecessors, (29), 29 states have call successors, (29) [2022-02-20 19:55:13,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-02-20 19:55:13,961 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:13,961 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 19:55:13,962 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:13,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:13,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1847499811, now seen corresponding path program 1 times [2022-02-20 19:55:13,970 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:13,971 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10295503] [2022-02-20 19:55:13,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {340#true} havoc ~__retres1~2; {340#true} is VALID [2022-02-20 19:55:14,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {342#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {342#(= ~p_dw_st~0 0)} assume true; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,204 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {342#(= ~p_dw_st~0 0)} {342#(= ~p_dw_st~0 0)} #1291#return; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 19:55:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:14,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {362#(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; {340#true} is VALID [2022-02-20 19:55:14,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#true} assume !(1 == ~p_dw_pc~0); {340#true} is VALID [2022-02-20 19:55:14,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {340#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {340#true} is VALID [2022-02-20 19:55:14,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {340#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {340#true} is VALID [2022-02-20 19:55:14,233 INFO L290 TraceCheckUtils]: 4: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {340#true} assume !(0 != ~tmp~0#1); {340#true} is VALID [2022-02-20 19:55:14,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,234 INFO L290 TraceCheckUtils]: 7: Hoare triple {340#true} assume 1 == ~c_dr_pc~0; {340#true} is VALID [2022-02-20 19:55:14,234 INFO L290 TraceCheckUtils]: 8: Hoare triple {340#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {340#true} is VALID [2022-02-20 19:55:14,234 INFO L290 TraceCheckUtils]: 9: Hoare triple {340#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {340#true} is VALID [2022-02-20 19:55:14,234 INFO L290 TraceCheckUtils]: 10: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,235 INFO L290 TraceCheckUtils]: 11: Hoare triple {340#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {340#true} is VALID [2022-02-20 19:55:14,235 INFO L290 TraceCheckUtils]: 12: Hoare triple {340#true} assume true; {340#true} is VALID [2022-02-20 19:55:14,235 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {340#true} {341#false} #1295#return; {341#false} is VALID [2022-02-20 19:55:14,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {340#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {340#true} is VALID [2022-02-20 19:55:14,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {340#true} is VALID [2022-02-20 19:55:14,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {340#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {340#true} is VALID [2022-02-20 19:55:14,236 INFO L290 TraceCheckUtils]: 3: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,237 INFO L290 TraceCheckUtils]: 4: Hoare triple {340#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,238 INFO L290 TraceCheckUtils]: 5: Hoare triple {342#(= ~p_dw_st~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,238 INFO L290 TraceCheckUtils]: 6: Hoare triple {342#(= ~p_dw_st~0 0)} assume { :end_inline_init_threads1 } true; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,238 INFO L290 TraceCheckUtils]: 7: Hoare triple {342#(= ~p_dw_st~0 0)} assume !false; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {342#(= ~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; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {342#(= ~p_dw_st~0 0)} assume !false; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,240 INFO L272 TraceCheckUtils]: 10: Hoare triple {342#(= ~p_dw_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {340#true} is VALID [2022-02-20 19:55:14,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {340#true} havoc ~__retres1~2; {340#true} is VALID [2022-02-20 19:55:14,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {340#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,241 INFO L290 TraceCheckUtils]: 13: Hoare triple {342#(= ~p_dw_st~0 0)} #res := ~__retres1~2; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,241 INFO L290 TraceCheckUtils]: 14: Hoare triple {342#(= ~p_dw_st~0 0)} assume true; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,242 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {342#(= ~p_dw_st~0 0)} {342#(= ~p_dw_st~0 0)} #1291#return; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,242 INFO L290 TraceCheckUtils]: 16: Hoare triple {342#(= ~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; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,243 INFO L290 TraceCheckUtils]: 17: Hoare triple {342#(= ~p_dw_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {342#(= ~p_dw_st~0 0)} is VALID [2022-02-20 19:55:14,243 INFO L290 TraceCheckUtils]: 18: Hoare triple {342#(= ~p_dw_st~0 0)} assume !(0 == ~p_dw_st~0); {341#false} is VALID [2022-02-20 19:55:14,243 INFO L290 TraceCheckUtils]: 19: Hoare triple {341#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; {341#false} is VALID [2022-02-20 19:55:14,243 INFO L290 TraceCheckUtils]: 20: Hoare triple {341#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; {341#false} is VALID [2022-02-20 19:55:14,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {341#false} assume 0 == ~c_dr_pc~0; {341#false} is VALID [2022-02-20 19:55:14,244 INFO L290 TraceCheckUtils]: 22: Hoare triple {341#false} assume !false; {341#false} is VALID [2022-02-20 19:55:14,244 INFO L290 TraceCheckUtils]: 23: Hoare triple {341#false} assume !(1 == ~q_free~0); {341#false} is VALID [2022-02-20 19:55:14,244 INFO L290 TraceCheckUtils]: 24: Hoare triple {341#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; {341#false} is VALID [2022-02-20 19:55:14,245 INFO L272 TraceCheckUtils]: 25: Hoare triple {341#false} call immediate_notify_threads(); {362#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:14,245 INFO L290 TraceCheckUtils]: 26: Hoare triple {362#(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; {340#true} is VALID [2022-02-20 19:55:14,245 INFO L290 TraceCheckUtils]: 27: Hoare triple {340#true} assume !(1 == ~p_dw_pc~0); {340#true} is VALID [2022-02-20 19:55:14,245 INFO L290 TraceCheckUtils]: 28: Hoare triple {340#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {340#true} is VALID [2022-02-20 19:55:14,245 INFO L290 TraceCheckUtils]: 29: Hoare triple {340#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {340#true} is VALID [2022-02-20 19:55:14,246 INFO L290 TraceCheckUtils]: 30: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,246 INFO L290 TraceCheckUtils]: 31: Hoare triple {340#true} assume !(0 != ~tmp~0#1); {340#true} is VALID [2022-02-20 19:55:14,246 INFO L290 TraceCheckUtils]: 32: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {340#true} assume 1 == ~c_dr_pc~0; {340#true} is VALID [2022-02-20 19:55:14,247 INFO L290 TraceCheckUtils]: 34: Hoare triple {340#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {340#true} is VALID [2022-02-20 19:55:14,247 INFO L290 TraceCheckUtils]: 35: Hoare triple {340#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {340#true} is VALID [2022-02-20 19:55:14,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {340#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; {340#true} is VALID [2022-02-20 19:55:14,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {340#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {340#true} is VALID [2022-02-20 19:55:14,247 INFO L290 TraceCheckUtils]: 38: Hoare triple {340#true} assume true; {340#true} is VALID [2022-02-20 19:55:14,248 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {340#true} {341#false} #1295#return; {341#false} is VALID [2022-02-20 19:55:14,248 INFO L290 TraceCheckUtils]: 40: Hoare triple {341#false} ~q_read_ev~0 := 2; {341#false} is VALID [2022-02-20 19:55:14,248 INFO L290 TraceCheckUtils]: 41: Hoare triple {341#false} assume !(~p_last_write~0 == ~c_last_read~0); {341#false} is VALID [2022-02-20 19:55:14,248 INFO L272 TraceCheckUtils]: 42: Hoare triple {341#false} call error1(); {341#false} is VALID [2022-02-20 19:55:14,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {341#false} assume !false; {341#false} is VALID [2022-02-20 19:55:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:14,249 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:14,250 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10295503] [2022-02-20 19:55:14,250 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10295503] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:14,250 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:14,251 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:14,252 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911452733] [2022-02-20 19:55:14,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:14,257 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 19:55:14,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:14,261 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 19:55:14,310 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 19:55:14,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:14,311 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:14,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:14,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:14,338 INFO L87 Difference]: Start difference. First operand has 337 states, 295 states have (on average 1.6305084745762712) internal successors, (481), 302 states have internal predecessors, (481), 29 states have call successors, (29), 10 states have call predecessors, (29), 10 states have return successors, (29), 27 states have call predecessors, (29), 29 states have call successors, (29) 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 19:55:15,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:15,103 INFO L93 Difference]: Finished difference Result 723 states and 1156 transitions. [2022-02-20 19:55:15,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:15,103 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 19:55:15,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:15,105 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 19:55:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1156 transitions. [2022-02-20 19:55:15,123 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 19:55:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1156 transitions. [2022-02-20 19:55:15,136 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1156 transitions. [2022-02-20 19:55:15,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1156 edges. 1156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:15,905 INFO L225 Difference]: With dead ends: 723 [2022-02-20 19:55:15,905 INFO L226 Difference]: Without dead ends: 396 [2022-02-20 19:55:15,908 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 19:55:15,911 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 657 mSDsluCounter, 333 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 678 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:15,911 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [678 Valid, 854 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:15,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2022-02-20 19:55:15,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 390. [2022-02-20 19:55:15,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:15,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 396 states. Second operand has 390 states, 344 states have (on average 1.505813953488372) internal successors, (518), 349 states have internal predecessors, (518), 33 states have call successors, (33), 12 states have call predecessors, (33), 11 states have return successors, (35), 29 states have call predecessors, (35), 29 states have call successors, (35) [2022-02-20 19:55:15,952 INFO L74 IsIncluded]: Start isIncluded. First operand 396 states. Second operand has 390 states, 344 states have (on average 1.505813953488372) internal successors, (518), 349 states have internal predecessors, (518), 33 states have call successors, (33), 12 states have call predecessors, (33), 11 states have return successors, (35), 29 states have call predecessors, (35), 29 states have call successors, (35) [2022-02-20 19:55:15,953 INFO L87 Difference]: Start difference. First operand 396 states. Second operand has 390 states, 344 states have (on average 1.505813953488372) internal successors, (518), 349 states have internal predecessors, (518), 33 states have call successors, (33), 12 states have call predecessors, (33), 11 states have return successors, (35), 29 states have call predecessors, (35), 29 states have call successors, (35) [2022-02-20 19:55:15,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:15,970 INFO L93 Difference]: Finished difference Result 396 states and 592 transitions. [2022-02-20 19:55:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 592 transitions. [2022-02-20 19:55:15,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:15,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:15,974 INFO L74 IsIncluded]: Start isIncluded. First operand has 390 states, 344 states have (on average 1.505813953488372) internal successors, (518), 349 states have internal predecessors, (518), 33 states have call successors, (33), 12 states have call predecessors, (33), 11 states have return successors, (35), 29 states have call predecessors, (35), 29 states have call successors, (35) Second operand 396 states. [2022-02-20 19:55:15,975 INFO L87 Difference]: Start difference. First operand has 390 states, 344 states have (on average 1.505813953488372) internal successors, (518), 349 states have internal predecessors, (518), 33 states have call successors, (33), 12 states have call predecessors, (33), 11 states have return successors, (35), 29 states have call predecessors, (35), 29 states have call successors, (35) Second operand 396 states. [2022-02-20 19:55:15,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:15,990 INFO L93 Difference]: Finished difference Result 396 states and 592 transitions. [2022-02-20 19:55:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 592 transitions. [2022-02-20 19:55:15,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:15,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:15,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:15,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 390 states, 344 states have (on average 1.505813953488372) internal successors, (518), 349 states have internal predecessors, (518), 33 states have call successors, (33), 12 states have call predecessors, (33), 11 states have return successors, (35), 29 states have call predecessors, (35), 29 states have call successors, (35) [2022-02-20 19:55:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 586 transitions. [2022-02-20 19:55:16,007 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 586 transitions. Word has length 44 [2022-02-20 19:55:16,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:16,008 INFO L470 AbstractCegarLoop]: Abstraction has 390 states and 586 transitions. [2022-02-20 19:55:16,008 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 19:55:16,008 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 586 transitions. [2022-02-20 19:55:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:16,009 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:16,009 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:16,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:55:16,010 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:16,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:16,010 INFO L85 PathProgramCache]: Analyzing trace with hash 2047693479, now seen corresponding path program 1 times [2022-02-20 19:55:16,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:16,011 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929897683] [2022-02-20 19:55:16,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:16,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,081 INFO L290 TraceCheckUtils]: 0: Hoare triple {2644#true} havoc ~__retres1~2; {2644#true} is VALID [2022-02-20 19:55:16,081 INFO L290 TraceCheckUtils]: 1: Hoare triple {2644#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2644#true} is VALID [2022-02-20 19:55:16,081 INFO L290 TraceCheckUtils]: 2: Hoare triple {2644#true} #res := ~__retres1~2; {2644#true} is VALID [2022-02-20 19:55:16,082 INFO L290 TraceCheckUtils]: 3: Hoare triple {2644#true} assume true; {2644#true} is VALID [2022-02-20 19:55:16,082 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2644#true} {2646#(= ~q_free~0 1)} #1291#return; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:16,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {2666#(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; {2644#true} is VALID [2022-02-20 19:55:16,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {2644#true} assume !(1 == ~p_dw_pc~0); {2644#true} is VALID [2022-02-20 19:55:16,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {2644#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {2644#true} is VALID [2022-02-20 19:55:16,097 INFO L290 TraceCheckUtils]: 3: Hoare triple {2644#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2644#true} is VALID [2022-02-20 19:55:16,097 INFO L290 TraceCheckUtils]: 4: Hoare triple {2644#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; {2644#true} is VALID [2022-02-20 19:55:16,097 INFO L290 TraceCheckUtils]: 5: Hoare triple {2644#true} assume !(0 != ~tmp~0#1); {2644#true} is VALID [2022-02-20 19:55:16,097 INFO L290 TraceCheckUtils]: 6: Hoare triple {2644#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; {2644#true} is VALID [2022-02-20 19:55:16,098 INFO L290 TraceCheckUtils]: 7: Hoare triple {2644#true} assume 1 == ~c_dr_pc~0; {2644#true} is VALID [2022-02-20 19:55:16,098 INFO L290 TraceCheckUtils]: 8: Hoare triple {2644#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {2644#true} is VALID [2022-02-20 19:55:16,098 INFO L290 TraceCheckUtils]: 9: Hoare triple {2644#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2644#true} is VALID [2022-02-20 19:55:16,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {2644#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; {2644#true} is VALID [2022-02-20 19:55:16,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {2644#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2644#true} is VALID [2022-02-20 19:55:16,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {2644#true} assume true; {2644#true} is VALID [2022-02-20 19:55:16,099 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {2644#true} {2645#false} #1295#return; {2645#false} is VALID [2022-02-20 19:55:16,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {2644#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {2644#true} is VALID [2022-02-20 19:55:16,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {2644#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {2644#true} is VALID [2022-02-20 19:55:16,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {2644#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,100 INFO L290 TraceCheckUtils]: 3: Hoare triple {2646#(= ~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,100 INFO L290 TraceCheckUtils]: 4: Hoare triple {2646#(= ~q_free~0 1)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {2646#(= ~q_free~0 1)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {2646#(= ~q_free~0 1)} assume { :end_inline_init_threads1 } true; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {2646#(= ~q_free~0 1)} assume !false; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {2646#(= ~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {2646#(= ~q_free~0 1)} assume !false; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,102 INFO L272 TraceCheckUtils]: 10: Hoare triple {2646#(= ~q_free~0 1)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {2644#true} is VALID [2022-02-20 19:55:16,102 INFO L290 TraceCheckUtils]: 11: Hoare triple {2644#true} havoc ~__retres1~2; {2644#true} is VALID [2022-02-20 19:55:16,102 INFO L290 TraceCheckUtils]: 12: Hoare triple {2644#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {2644#true} is VALID [2022-02-20 19:55:16,103 INFO L290 TraceCheckUtils]: 13: Hoare triple {2644#true} #res := ~__retres1~2; {2644#true} is VALID [2022-02-20 19:55:16,103 INFO L290 TraceCheckUtils]: 14: Hoare triple {2644#true} assume true; {2644#true} is VALID [2022-02-20 19:55:16,103 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {2644#true} {2646#(= ~q_free~0 1)} #1291#return; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,104 INFO L290 TraceCheckUtils]: 16: Hoare triple {2646#(= ~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,104 INFO L290 TraceCheckUtils]: 17: Hoare triple {2646#(= ~q_free~0 1)} assume 0 != eval1_~tmp___1~0#1; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {2646#(= ~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {2646#(= ~q_free~0 1)} assume !(0 != eval1_~tmp~1#1); {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,105 INFO L290 TraceCheckUtils]: 20: Hoare triple {2646#(= ~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {2646#(= ~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; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,106 INFO L290 TraceCheckUtils]: 22: Hoare triple {2646#(= ~q_free~0 1)} assume 0 == ~c_dr_pc~0; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,106 INFO L290 TraceCheckUtils]: 23: Hoare triple {2646#(= ~q_free~0 1)} assume !false; {2646#(= ~q_free~0 1)} is VALID [2022-02-20 19:55:16,107 INFO L290 TraceCheckUtils]: 24: Hoare triple {2646#(= ~q_free~0 1)} assume !(1 == ~q_free~0); {2645#false} is VALID [2022-02-20 19:55:16,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {2645#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; {2645#false} is VALID [2022-02-20 19:55:16,107 INFO L272 TraceCheckUtils]: 26: Hoare triple {2645#false} call immediate_notify_threads(); {2666#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:16,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {2666#(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; {2644#true} is VALID [2022-02-20 19:55:16,107 INFO L290 TraceCheckUtils]: 28: Hoare triple {2644#true} assume !(1 == ~p_dw_pc~0); {2644#true} is VALID [2022-02-20 19:55:16,107 INFO L290 TraceCheckUtils]: 29: Hoare triple {2644#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {2644#true} is VALID [2022-02-20 19:55:16,108 INFO L290 TraceCheckUtils]: 30: Hoare triple {2644#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {2644#true} is VALID [2022-02-20 19:55:16,108 INFO L290 TraceCheckUtils]: 31: Hoare triple {2644#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; {2644#true} is VALID [2022-02-20 19:55:16,108 INFO L290 TraceCheckUtils]: 32: Hoare triple {2644#true} assume !(0 != ~tmp~0#1); {2644#true} is VALID [2022-02-20 19:55:16,108 INFO L290 TraceCheckUtils]: 33: Hoare triple {2644#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; {2644#true} is VALID [2022-02-20 19:55:16,108 INFO L290 TraceCheckUtils]: 34: Hoare triple {2644#true} assume 1 == ~c_dr_pc~0; {2644#true} is VALID [2022-02-20 19:55:16,109 INFO L290 TraceCheckUtils]: 35: Hoare triple {2644#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {2644#true} is VALID [2022-02-20 19:55:16,109 INFO L290 TraceCheckUtils]: 36: Hoare triple {2644#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {2644#true} is VALID [2022-02-20 19:55:16,109 INFO L290 TraceCheckUtils]: 37: Hoare triple {2644#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; {2644#true} is VALID [2022-02-20 19:55:16,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {2644#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {2644#true} is VALID [2022-02-20 19:55:16,109 INFO L290 TraceCheckUtils]: 39: Hoare triple {2644#true} assume true; {2644#true} is VALID [2022-02-20 19:55:16,110 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {2644#true} {2645#false} #1295#return; {2645#false} is VALID [2022-02-20 19:55:16,110 INFO L290 TraceCheckUtils]: 41: Hoare triple {2645#false} ~q_read_ev~0 := 2; {2645#false} is VALID [2022-02-20 19:55:16,110 INFO L290 TraceCheckUtils]: 42: Hoare triple {2645#false} assume !(~p_last_write~0 == ~c_last_read~0); {2645#false} is VALID [2022-02-20 19:55:16,110 INFO L272 TraceCheckUtils]: 43: Hoare triple {2645#false} call error1(); {2645#false} is VALID [2022-02-20 19:55:16,110 INFO L290 TraceCheckUtils]: 44: Hoare triple {2645#false} assume !false; {2645#false} is VALID [2022-02-20 19:55:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:16,111 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:16,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929897683] [2022-02-20 19:55:16,111 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929897683] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:16,111 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:16,112 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:16,112 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015308860] [2022-02-20 19:55:16,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:16,113 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:16,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:16,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:16,139 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:16,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:16,140 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:16,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:16,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:16,141 INFO L87 Difference]: Start difference. First operand 390 states and 586 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:16,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:16,922 INFO L93 Difference]: Finished difference Result 638 states and 926 transitions. [2022-02-20 19:55:16,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:16,922 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:16,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:16,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 674 transitions. [2022-02-20 19:55:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 674 transitions. [2022-02-20 19:55:16,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 674 transitions. [2022-02-20 19:55:17,382 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 674 edges. 674 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:17,397 INFO L225 Difference]: With dead ends: 638 [2022-02-20 19:55:17,397 INFO L226 Difference]: Without dead ends: 514 [2022-02-20 19:55:17,398 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:17,398 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 279 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 281 SdHoareTripleChecker+Valid, 1050 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:17,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [281 Valid, 1050 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:17,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2022-02-20 19:55:17,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 457. [2022-02-20 19:55:17,413 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:17,414 INFO L82 GeneralOperation]: Start isEquivalent. First operand 514 states. Second operand has 457 states, 405 states have (on average 1.4864197530864198) internal successors, (602), 410 states have internal predecessors, (602), 36 states have call successors, (36), 15 states have call predecessors, (36), 14 states have return successors, (38), 32 states have call predecessors, (38), 32 states have call successors, (38) [2022-02-20 19:55:17,415 INFO L74 IsIncluded]: Start isIncluded. First operand 514 states. Second operand has 457 states, 405 states have (on average 1.4864197530864198) internal successors, (602), 410 states have internal predecessors, (602), 36 states have call successors, (36), 15 states have call predecessors, (36), 14 states have return successors, (38), 32 states have call predecessors, (38), 32 states have call successors, (38) [2022-02-20 19:55:17,416 INFO L87 Difference]: Start difference. First operand 514 states. Second operand has 457 states, 405 states have (on average 1.4864197530864198) internal successors, (602), 410 states have internal predecessors, (602), 36 states have call successors, (36), 15 states have call predecessors, (36), 14 states have return successors, (38), 32 states have call predecessors, (38), 32 states have call successors, (38) [2022-02-20 19:55:17,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:17,431 INFO L93 Difference]: Finished difference Result 514 states and 750 transitions. [2022-02-20 19:55:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 750 transitions. [2022-02-20 19:55:17,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:17,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:17,433 INFO L74 IsIncluded]: Start isIncluded. First operand has 457 states, 405 states have (on average 1.4864197530864198) internal successors, (602), 410 states have internal predecessors, (602), 36 states have call successors, (36), 15 states have call predecessors, (36), 14 states have return successors, (38), 32 states have call predecessors, (38), 32 states have call successors, (38) Second operand 514 states. [2022-02-20 19:55:17,434 INFO L87 Difference]: Start difference. First operand has 457 states, 405 states have (on average 1.4864197530864198) internal successors, (602), 410 states have internal predecessors, (602), 36 states have call successors, (36), 15 states have call predecessors, (36), 14 states have return successors, (38), 32 states have call predecessors, (38), 32 states have call successors, (38) Second operand 514 states. [2022-02-20 19:55:17,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:17,450 INFO L93 Difference]: Finished difference Result 514 states and 750 transitions. [2022-02-20 19:55:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 750 transitions. [2022-02-20 19:55:17,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:17,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:17,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:17,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:17,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 405 states have (on average 1.4864197530864198) internal successors, (602), 410 states have internal predecessors, (602), 36 states have call successors, (36), 15 states have call predecessors, (36), 14 states have return successors, (38), 32 states have call predecessors, (38), 32 states have call successors, (38) [2022-02-20 19:55:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 676 transitions. [2022-02-20 19:55:17,467 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 676 transitions. Word has length 45 [2022-02-20 19:55:17,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:17,467 INFO L470 AbstractCegarLoop]: Abstraction has 457 states and 676 transitions. [2022-02-20 19:55:17,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 676 transitions. [2022-02-20 19:55:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-02-20 19:55:17,468 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:17,469 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:17,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:55:17,469 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:17,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:17,469 INFO L85 PathProgramCache]: Analyzing trace with hash 763336018, now seen corresponding path program 1 times [2022-02-20 19:55:17,470 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:17,470 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389192824] [2022-02-20 19:55:17,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:17,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:17,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {5166#true} havoc ~__retres1~2; {5166#true} is VALID [2022-02-20 19:55:17,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {5166#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {5166#true} is VALID [2022-02-20 19:55:17,503 INFO L290 TraceCheckUtils]: 2: Hoare triple {5166#true} #res := ~__retres1~2; {5166#true} is VALID [2022-02-20 19:55:17,503 INFO L290 TraceCheckUtils]: 3: Hoare triple {5166#true} assume true; {5166#true} is VALID [2022-02-20 19:55:17,504 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5166#true} {5168#(= ~c_dr_pc~0 0)} #1291#return; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-02-20 19:55:17,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:17,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {5188#(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; {5166#true} is VALID [2022-02-20 19:55:17,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {5166#true} assume !(1 == ~p_dw_pc~0); {5166#true} is VALID [2022-02-20 19:55:17,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {5166#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {5166#true} is VALID [2022-02-20 19:55:17,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {5166#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {5166#true} is VALID [2022-02-20 19:55:17,514 INFO L290 TraceCheckUtils]: 4: Hoare triple {5166#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; {5166#true} is VALID [2022-02-20 19:55:17,514 INFO L290 TraceCheckUtils]: 5: Hoare triple {5166#true} assume !(0 != ~tmp~0#1); {5166#true} is VALID [2022-02-20 19:55:17,514 INFO L290 TraceCheckUtils]: 6: Hoare triple {5166#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; {5166#true} is VALID [2022-02-20 19:55:17,514 INFO L290 TraceCheckUtils]: 7: Hoare triple {5166#true} assume 1 == ~c_dr_pc~0; {5166#true} is VALID [2022-02-20 19:55:17,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {5166#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {5166#true} is VALID [2022-02-20 19:55:17,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {5166#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {5166#true} is VALID [2022-02-20 19:55:17,515 INFO L290 TraceCheckUtils]: 10: Hoare triple {5166#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; {5166#true} is VALID [2022-02-20 19:55:17,515 INFO L290 TraceCheckUtils]: 11: Hoare triple {5166#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {5166#true} is VALID [2022-02-20 19:55:17,515 INFO L290 TraceCheckUtils]: 12: Hoare triple {5166#true} assume true; {5166#true} is VALID [2022-02-20 19:55:17,515 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {5166#true} {5167#false} #1295#return; {5167#false} is VALID [2022-02-20 19:55:17,516 INFO L290 TraceCheckUtils]: 0: Hoare triple {5166#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {5166#true} is VALID [2022-02-20 19:55:17,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {5166#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {5166#true} is VALID [2022-02-20 19:55:17,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {5166#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,516 INFO L290 TraceCheckUtils]: 3: Hoare triple {5168#(= ~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume { :end_inline_init_threads1 } true; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume !false; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {5168#(= ~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume !false; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,518 INFO L272 TraceCheckUtils]: 10: Hoare triple {5168#(= ~c_dr_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {5166#true} is VALID [2022-02-20 19:55:17,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {5166#true} havoc ~__retres1~2; {5166#true} is VALID [2022-02-20 19:55:17,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {5166#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {5166#true} is VALID [2022-02-20 19:55:17,519 INFO L290 TraceCheckUtils]: 13: Hoare triple {5166#true} #res := ~__retres1~2; {5166#true} is VALID [2022-02-20 19:55:17,519 INFO L290 TraceCheckUtils]: 14: Hoare triple {5166#true} assume true; {5166#true} is VALID [2022-02-20 19:55:17,520 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5166#true} {5168#(= ~c_dr_pc~0 0)} #1291#return; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,520 INFO L290 TraceCheckUtils]: 16: Hoare triple {5168#(= ~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,520 INFO L290 TraceCheckUtils]: 17: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,521 INFO L290 TraceCheckUtils]: 18: Hoare triple {5168#(= ~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume !(0 != eval1_~tmp~1#1); {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,521 INFO L290 TraceCheckUtils]: 20: Hoare triple {5168#(= ~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,522 INFO L290 TraceCheckUtils]: 21: Hoare triple {5168#(= ~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; {5168#(= ~c_dr_pc~0 0)} is VALID [2022-02-20 19:55:17,522 INFO L290 TraceCheckUtils]: 22: Hoare triple {5168#(= ~c_dr_pc~0 0)} assume !(0 == ~c_dr_pc~0); {5167#false} is VALID [2022-02-20 19:55:17,522 INFO L290 TraceCheckUtils]: 23: Hoare triple {5167#false} assume 1 == ~c_dr_pc~0; {5167#false} is VALID [2022-02-20 19:55:17,522 INFO L290 TraceCheckUtils]: 24: Hoare triple {5167#false} do_read_c_~a~0#1 := ~a_t~0; {5167#false} is VALID [2022-02-20 19:55:17,522 INFO L290 TraceCheckUtils]: 25: Hoare triple {5167#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; {5167#false} is VALID [2022-02-20 19:55:17,523 INFO L272 TraceCheckUtils]: 26: Hoare triple {5167#false} call immediate_notify_threads(); {5188#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:17,523 INFO L290 TraceCheckUtils]: 27: Hoare triple {5188#(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; {5166#true} is VALID [2022-02-20 19:55:17,523 INFO L290 TraceCheckUtils]: 28: Hoare triple {5166#true} assume !(1 == ~p_dw_pc~0); {5166#true} is VALID [2022-02-20 19:55:17,523 INFO L290 TraceCheckUtils]: 29: Hoare triple {5166#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {5166#true} is VALID [2022-02-20 19:55:17,523 INFO L290 TraceCheckUtils]: 30: Hoare triple {5166#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {5166#true} is VALID [2022-02-20 19:55:17,523 INFO L290 TraceCheckUtils]: 31: Hoare triple {5166#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; {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 32: Hoare triple {5166#true} assume !(0 != ~tmp~0#1); {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 33: Hoare triple {5166#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; {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 34: Hoare triple {5166#true} assume 1 == ~c_dr_pc~0; {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 35: Hoare triple {5166#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 36: Hoare triple {5166#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 37: Hoare triple {5166#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; {5166#true} is VALID [2022-02-20 19:55:17,524 INFO L290 TraceCheckUtils]: 38: Hoare triple {5166#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {5166#true} is VALID [2022-02-20 19:55:17,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {5166#true} assume true; {5166#true} is VALID [2022-02-20 19:55:17,525 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5166#true} {5167#false} #1295#return; {5167#false} is VALID [2022-02-20 19:55:17,525 INFO L290 TraceCheckUtils]: 41: Hoare triple {5167#false} ~q_read_ev~0 := 2; {5167#false} is VALID [2022-02-20 19:55:17,525 INFO L290 TraceCheckUtils]: 42: Hoare triple {5167#false} assume !(~p_last_write~0 == ~c_last_read~0); {5167#false} is VALID [2022-02-20 19:55:17,525 INFO L272 TraceCheckUtils]: 43: Hoare triple {5167#false} call error1(); {5167#false} is VALID [2022-02-20 19:55:17,525 INFO L290 TraceCheckUtils]: 44: Hoare triple {5167#false} assume !false; {5167#false} is VALID [2022-02-20 19:55:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:17,526 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:17,526 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389192824] [2022-02-20 19:55:17,526 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389192824] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:17,526 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:17,526 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:17,526 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860873033] [2022-02-20 19:55:17,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:17,527 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:17,527 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:17,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:17,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:17,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:17,553 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:17,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:17,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:17,554 INFO L87 Difference]: Start difference. First operand 457 states and 676 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:18,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,180 INFO L93 Difference]: Finished difference Result 865 states and 1235 transitions. [2022-02-20 19:55:18,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:18,180 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-02-20 19:55:18,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 685 transitions. [2022-02-20 19:55:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 685 transitions. [2022-02-20 19:55:18,190 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 685 transitions. [2022-02-20 19:55:18,579 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 685 edges. 685 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:18,603 INFO L225 Difference]: With dead ends: 865 [2022-02-20 19:55:18,603 INFO L226 Difference]: Without dead ends: 674 [2022-02-20 19:55:18,605 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:18,608 INFO L933 BasicCegarLoop]: 507 mSDtfsCounter, 673 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 694 SdHoareTripleChecker+Valid, 826 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:18,609 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [694 Valid, 826 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:18,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2022-02-20 19:55:18,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 622. [2022-02-20 19:55:18,634 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:18,636 INFO L82 GeneralOperation]: Start isEquivalent. First operand 674 states. Second operand has 622 states, 551 states have (on average 1.4373865698729582) internal successors, (792), 559 states have internal predecessors, (792), 47 states have call successors, (47), 22 states have call predecessors, (47), 22 states have return successors, (55), 41 states have call predecessors, (55), 43 states have call successors, (55) [2022-02-20 19:55:18,637 INFO L74 IsIncluded]: Start isIncluded. First operand 674 states. Second operand has 622 states, 551 states have (on average 1.4373865698729582) internal successors, (792), 559 states have internal predecessors, (792), 47 states have call successors, (47), 22 states have call predecessors, (47), 22 states have return successors, (55), 41 states have call predecessors, (55), 43 states have call successors, (55) [2022-02-20 19:55:18,639 INFO L87 Difference]: Start difference. First operand 674 states. Second operand has 622 states, 551 states have (on average 1.4373865698729582) internal successors, (792), 559 states have internal predecessors, (792), 47 states have call successors, (47), 22 states have call predecessors, (47), 22 states have return successors, (55), 41 states have call predecessors, (55), 43 states have call successors, (55) [2022-02-20 19:55:18,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,666 INFO L93 Difference]: Finished difference Result 674 states and 957 transitions. [2022-02-20 19:55:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 957 transitions. [2022-02-20 19:55:18,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:18,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:18,669 INFO L74 IsIncluded]: Start isIncluded. First operand has 622 states, 551 states have (on average 1.4373865698729582) internal successors, (792), 559 states have internal predecessors, (792), 47 states have call successors, (47), 22 states have call predecessors, (47), 22 states have return successors, (55), 41 states have call predecessors, (55), 43 states have call successors, (55) Second operand 674 states. [2022-02-20 19:55:18,670 INFO L87 Difference]: Start difference. First operand has 622 states, 551 states have (on average 1.4373865698729582) internal successors, (792), 559 states have internal predecessors, (792), 47 states have call successors, (47), 22 states have call predecessors, (47), 22 states have return successors, (55), 41 states have call predecessors, (55), 43 states have call successors, (55) Second operand 674 states. [2022-02-20 19:55:18,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:18,692 INFO L93 Difference]: Finished difference Result 674 states and 957 transitions. [2022-02-20 19:55:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 957 transitions. [2022-02-20 19:55:18,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:18,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:18,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:18,694 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 622 states, 551 states have (on average 1.4373865698729582) internal successors, (792), 559 states have internal predecessors, (792), 47 states have call successors, (47), 22 states have call predecessors, (47), 22 states have return successors, (55), 41 states have call predecessors, (55), 43 states have call successors, (55) [2022-02-20 19:55:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 894 transitions. [2022-02-20 19:55:18,716 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 894 transitions. Word has length 45 [2022-02-20 19:55:18,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:18,717 INFO L470 AbstractCegarLoop]: Abstraction has 622 states and 894 transitions. [2022-02-20 19:55:18,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-02-20 19:55:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 894 transitions. [2022-02-20 19:55:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-20 19:55:18,718 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:18,718 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:18,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:55:18,719 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:18,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:18,720 INFO L85 PathProgramCache]: Analyzing trace with hash 313583757, now seen corresponding path program 1 times [2022-02-20 19:55:18,720 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:18,720 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755610876] [2022-02-20 19:55:18,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:18,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,792 INFO L290 TraceCheckUtils]: 0: Hoare triple {8543#true} havoc ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {8543#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8543#true} is VALID [2022-02-20 19:55:18,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {8543#true} #res := ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {8543#true} assume true; {8543#true} is VALID [2022-02-20 19:55:18,792 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8543#true} {8543#true} #1291#return; {8543#true} is VALID [2022-02-20 19:55:18,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:55:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {8543#true} havoc ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {8543#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8543#true} is VALID [2022-02-20 19:55:18,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {8543#true} #res := ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,802 INFO L290 TraceCheckUtils]: 3: Hoare triple {8543#true} assume true; {8543#true} is VALID [2022-02-20 19:55:18,803 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8543#true} {8550#(= ~c_dr_st~0 2)} #1291#return; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:18,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {8570#(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; {8543#true} is VALID [2022-02-20 19:55:18,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {8543#true} assume !(1 == ~p_dw_pc~0); {8543#true} is VALID [2022-02-20 19:55:18,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {8543#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {8543#true} is VALID [2022-02-20 19:55:18,812 INFO L290 TraceCheckUtils]: 3: Hoare triple {8543#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {8543#true} is VALID [2022-02-20 19:55:18,812 INFO L290 TraceCheckUtils]: 4: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {8543#true} assume !(0 != ~tmp~0#1); {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {8543#true} assume 1 == ~c_dr_pc~0; {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {8543#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {8543#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {8543#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {8543#true} is VALID [2022-02-20 19:55:18,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {8543#true} assume true; {8543#true} is VALID [2022-02-20 19:55:18,814 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {8543#true} {8544#false} #1295#return; {8544#false} is VALID [2022-02-20 19:55:18,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {8543#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {8543#true} is VALID [2022-02-20 19:55:18,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {8543#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {8543#true} is VALID [2022-02-20 19:55:18,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {8543#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {8543#true} is VALID [2022-02-20 19:55:18,814 INFO L290 TraceCheckUtils]: 3: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,814 INFO L290 TraceCheckUtils]: 4: Hoare triple {8543#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {8543#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {8543#true} assume { :end_inline_init_threads1 } true; {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L290 TraceCheckUtils]: 7: Hoare triple {8543#true} assume !false; {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L290 TraceCheckUtils]: 8: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L290 TraceCheckUtils]: 9: Hoare triple {8543#true} assume !false; {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L272 TraceCheckUtils]: 10: Hoare triple {8543#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {8543#true} is VALID [2022-02-20 19:55:18,815 INFO L290 TraceCheckUtils]: 11: Hoare triple {8543#true} havoc ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {8543#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L290 TraceCheckUtils]: 13: Hoare triple {8543#true} #res := ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {8543#true} assume true; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {8543#true} {8543#true} #1291#return; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L290 TraceCheckUtils]: 16: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L290 TraceCheckUtils]: 17: Hoare triple {8543#true} assume 0 != eval1_~tmp___1~0#1; {8543#true} is VALID [2022-02-20 19:55:18,816 INFO L290 TraceCheckUtils]: 18: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,817 INFO L290 TraceCheckUtils]: 19: Hoare triple {8543#true} assume !(0 != eval1_~tmp~1#1); {8543#true} is VALID [2022-02-20 19:55:18,817 INFO L290 TraceCheckUtils]: 20: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,817 INFO L290 TraceCheckUtils]: 21: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,817 INFO L290 TraceCheckUtils]: 22: Hoare triple {8543#true} assume 0 == ~c_dr_pc~0; {8543#true} is VALID [2022-02-20 19:55:18,817 INFO L290 TraceCheckUtils]: 23: Hoare triple {8543#true} assume !false; {8543#true} is VALID [2022-02-20 19:55:18,817 INFO L290 TraceCheckUtils]: 24: Hoare triple {8543#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; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,818 INFO L290 TraceCheckUtils]: 25: Hoare triple {8550#(= ~c_dr_st~0 2)} assume { :end_inline_do_read_c } true; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,818 INFO L290 TraceCheckUtils]: 26: Hoare triple {8550#(= ~c_dr_st~0 2)} assume !false; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,818 INFO L272 TraceCheckUtils]: 27: Hoare triple {8550#(= ~c_dr_st~0 2)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {8543#true} is VALID [2022-02-20 19:55:18,818 INFO L290 TraceCheckUtils]: 28: Hoare triple {8543#true} havoc ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,819 INFO L290 TraceCheckUtils]: 29: Hoare triple {8543#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {8543#true} is VALID [2022-02-20 19:55:18,819 INFO L290 TraceCheckUtils]: 30: Hoare triple {8543#true} #res := ~__retres1~2; {8543#true} is VALID [2022-02-20 19:55:18,819 INFO L290 TraceCheckUtils]: 31: Hoare triple {8543#true} assume true; {8543#true} is VALID [2022-02-20 19:55:18,819 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {8543#true} {8550#(= ~c_dr_st~0 2)} #1291#return; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,820 INFO L290 TraceCheckUtils]: 33: Hoare triple {8550#(= ~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; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {8550#(= ~c_dr_st~0 2)} assume 0 != eval1_~tmp___1~0#1; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,820 INFO L290 TraceCheckUtils]: 35: Hoare triple {8550#(= ~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; {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,821 INFO L290 TraceCheckUtils]: 36: Hoare triple {8550#(= ~c_dr_st~0 2)} assume !(0 != eval1_~tmp~1#1); {8550#(= ~c_dr_st~0 2)} is VALID [2022-02-20 19:55:18,821 INFO L290 TraceCheckUtils]: 37: Hoare triple {8550#(= ~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; {8544#false} is VALID [2022-02-20 19:55:18,821 INFO L290 TraceCheckUtils]: 38: Hoare triple {8544#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; {8544#false} is VALID [2022-02-20 19:55:18,821 INFO L290 TraceCheckUtils]: 39: Hoare triple {8544#false} assume !(0 == ~c_dr_pc~0); {8544#false} is VALID [2022-02-20 19:55:18,821 INFO L290 TraceCheckUtils]: 40: Hoare triple {8544#false} assume 1 == ~c_dr_pc~0; {8544#false} is VALID [2022-02-20 19:55:18,822 INFO L290 TraceCheckUtils]: 41: Hoare triple {8544#false} do_read_c_~a~0#1 := ~a_t~0; {8544#false} is VALID [2022-02-20 19:55:18,822 INFO L290 TraceCheckUtils]: 42: Hoare triple {8544#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; {8544#false} is VALID [2022-02-20 19:55:18,822 INFO L272 TraceCheckUtils]: 43: Hoare triple {8544#false} call immediate_notify_threads(); {8570#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:18,822 INFO L290 TraceCheckUtils]: 44: Hoare triple {8570#(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; {8543#true} is VALID [2022-02-20 19:55:18,822 INFO L290 TraceCheckUtils]: 45: Hoare triple {8543#true} assume !(1 == ~p_dw_pc~0); {8543#true} is VALID [2022-02-20 19:55:18,822 INFO L290 TraceCheckUtils]: 46: Hoare triple {8543#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {8543#true} is VALID [2022-02-20 19:55:18,822 INFO L290 TraceCheckUtils]: 47: Hoare triple {8543#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 48: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 49: Hoare triple {8543#true} assume !(0 != ~tmp~0#1); {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 50: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 51: Hoare triple {8543#true} assume 1 == ~c_dr_pc~0; {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 52: Hoare triple {8543#true} assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1#1 := 1; {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 53: Hoare triple {8543#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {8543#true} is VALID [2022-02-20 19:55:18,823 INFO L290 TraceCheckUtils]: 54: Hoare triple {8543#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; {8543#true} is VALID [2022-02-20 19:55:18,824 INFO L290 TraceCheckUtils]: 55: Hoare triple {8543#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {8543#true} is VALID [2022-02-20 19:55:18,824 INFO L290 TraceCheckUtils]: 56: Hoare triple {8543#true} assume true; {8543#true} is VALID [2022-02-20 19:55:18,824 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {8543#true} {8544#false} #1295#return; {8544#false} is VALID [2022-02-20 19:55:18,824 INFO L290 TraceCheckUtils]: 58: Hoare triple {8544#false} ~q_read_ev~0 := 2; {8544#false} is VALID [2022-02-20 19:55:18,824 INFO L290 TraceCheckUtils]: 59: Hoare triple {8544#false} assume !(~p_last_write~0 == ~c_last_read~0); {8544#false} is VALID [2022-02-20 19:55:18,824 INFO L272 TraceCheckUtils]: 60: Hoare triple {8544#false} call error1(); {8544#false} is VALID [2022-02-20 19:55:18,824 INFO L290 TraceCheckUtils]: 61: Hoare triple {8544#false} assume !false; {8544#false} is VALID [2022-02-20 19:55:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 19:55:18,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:18,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755610876] [2022-02-20 19:55:18,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755610876] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:18,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:18,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:18,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493060063] [2022-02-20 19:55:18,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:18,826 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:18,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:18,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:18,856 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:18,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:18,856 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:18,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:18,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:18,857 INFO L87 Difference]: Start difference. First operand 622 states and 894 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:19,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:19,691 INFO L93 Difference]: Finished difference Result 1206 states and 1679 transitions. [2022-02-20 19:55:19,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:19,691 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 62 [2022-02-20 19:55:19,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:19,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 672 transitions. [2022-02-20 19:55:19,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 672 transitions. [2022-02-20 19:55:19,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 672 transitions. [2022-02-20 19:55:20,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 672 edges. 672 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:20,190 INFO L225 Difference]: With dead ends: 1206 [2022-02-20 19:55:20,191 INFO L226 Difference]: Without dead ends: 850 [2022-02-20 19:55:20,191 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:20,192 INFO L933 BasicCegarLoop]: 546 mSDtfsCounter, 263 mSDsluCounter, 561 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 1107 SdHoareTripleChecker+Invalid, 303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:20,192 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 1107 Invalid, 303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 19:55:20,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 850 states. [2022-02-20 19:55:20,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 850 to 812. [2022-02-20 19:55:20,212 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:20,214 INFO L82 GeneralOperation]: Start isEquivalent. First operand 850 states. Second operand has 812 states, 717 states have (on average 1.383542538354254) internal successors, (992), 727 states have internal predecessors, (992), 61 states have call successors, (61), 30 states have call predecessors, (61), 32 states have return successors, (79), 55 states have call predecessors, (79), 57 states have call successors, (79) [2022-02-20 19:55:20,215 INFO L74 IsIncluded]: Start isIncluded. First operand 850 states. Second operand has 812 states, 717 states have (on average 1.383542538354254) internal successors, (992), 727 states have internal predecessors, (992), 61 states have call successors, (61), 30 states have call predecessors, (61), 32 states have return successors, (79), 55 states have call predecessors, (79), 57 states have call successors, (79) [2022-02-20 19:55:20,216 INFO L87 Difference]: Start difference. First operand 850 states. Second operand has 812 states, 717 states have (on average 1.383542538354254) internal successors, (992), 727 states have internal predecessors, (992), 61 states have call successors, (61), 30 states have call predecessors, (61), 32 states have return successors, (79), 55 states have call predecessors, (79), 57 states have call successors, (79) [2022-02-20 19:55:20,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:20,242 INFO L93 Difference]: Finished difference Result 850 states and 1178 transitions. [2022-02-20 19:55:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1178 transitions. [2022-02-20 19:55:20,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:20,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:20,245 INFO L74 IsIncluded]: Start isIncluded. First operand has 812 states, 717 states have (on average 1.383542538354254) internal successors, (992), 727 states have internal predecessors, (992), 61 states have call successors, (61), 30 states have call predecessors, (61), 32 states have return successors, (79), 55 states have call predecessors, (79), 57 states have call successors, (79) Second operand 850 states. [2022-02-20 19:55:20,247 INFO L87 Difference]: Start difference. First operand has 812 states, 717 states have (on average 1.383542538354254) internal successors, (992), 727 states have internal predecessors, (992), 61 states have call successors, (61), 30 states have call predecessors, (61), 32 states have return successors, (79), 55 states have call predecessors, (79), 57 states have call successors, (79) Second operand 850 states. [2022-02-20 19:55:20,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:20,274 INFO L93 Difference]: Finished difference Result 850 states and 1178 transitions. [2022-02-20 19:55:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1178 transitions. [2022-02-20 19:55:20,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:20,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:20,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:20,277 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:20,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 812 states, 717 states have (on average 1.383542538354254) internal successors, (992), 727 states have internal predecessors, (992), 61 states have call successors, (61), 30 states have call predecessors, (61), 32 states have return successors, (79), 55 states have call predecessors, (79), 57 states have call successors, (79) [2022-02-20 19:55:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 812 states and 1132 transitions. [2022-02-20 19:55:20,309 INFO L78 Accepts]: Start accepts. Automaton has 812 states and 1132 transitions. Word has length 62 [2022-02-20 19:55:20,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:20,309 INFO L470 AbstractCegarLoop]: Abstraction has 812 states and 1132 transitions. [2022-02-20 19:55:20,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1132 transitions. [2022-02-20 19:55:20,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-20 19:55:20,311 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:20,311 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:20,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:55:20,311 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:20,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:20,312 INFO L85 PathProgramCache]: Analyzing trace with hash 37906234, now seen corresponding path program 1 times [2022-02-20 19:55:20,312 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:20,312 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175422613] [2022-02-20 19:55:20,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:20,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:20,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:20,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {13023#true} havoc ~__retres1~2; {13023#true} is VALID [2022-02-20 19:55:20,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {13023#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {13023#true} is VALID [2022-02-20 19:55:20,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {13023#true} #res := ~__retres1~2; {13023#true} is VALID [2022-02-20 19:55:20,344 INFO L290 TraceCheckUtils]: 3: Hoare triple {13023#true} assume true; {13023#true} is VALID [2022-02-20 19:55:20,344 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13023#true} {13025#(= ~p_dw_pc~0 0)} #1291#return; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 19:55:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:20,352 INFO L290 TraceCheckUtils]: 0: Hoare triple {13059#(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; {13023#true} is VALID [2022-02-20 19:55:20,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {13023#true} assume !(1 == ~p_dw_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {13023#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,352 INFO L290 TraceCheckUtils]: 3: Hoare triple {13023#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {13023#true} is VALID [2022-02-20 19:55:20,352 INFO L290 TraceCheckUtils]: 4: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 5: Hoare triple {13023#true} assume !(0 != ~tmp~0#1); {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 6: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {13023#true} assume !(1 == ~c_dr_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {13023#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 9: Hoare triple {13023#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 10: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,353 INFO L290 TraceCheckUtils]: 11: Hoare triple {13023#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {13023#true} is VALID [2022-02-20 19:55:20,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {13023#true} assume true; {13023#true} is VALID [2022-02-20 19:55:20,354 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {13023#true} {13024#false} #1293#return; {13024#false} is VALID [2022-02-20 19:55:20,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-02-20 19:55:20,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:20,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {13059#(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; {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {13023#true} assume !(1 == ~p_dw_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {13023#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 3: Hoare triple {13023#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 4: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {13023#true} assume !(0 != ~tmp~0#1); {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,359 INFO L290 TraceCheckUtils]: 7: Hoare triple {13023#true} assume !(1 == ~c_dr_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {13023#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {13023#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {13023#true} is VALID [2022-02-20 19:55:20,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {13023#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {13023#true} is VALID [2022-02-20 19:55:20,360 INFO L290 TraceCheckUtils]: 12: Hoare triple {13023#true} assume true; {13023#true} is VALID [2022-02-20 19:55:20,360 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {13023#true} {13024#false} #1295#return; {13024#false} is VALID [2022-02-20 19:55:20,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {13023#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {13023#true} is VALID [2022-02-20 19:55:20,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {13023#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {13023#true} is VALID [2022-02-20 19:55:20,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {13023#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,361 INFO L290 TraceCheckUtils]: 3: Hoare triple {13025#(= ~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; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,362 INFO L290 TraceCheckUtils]: 4: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,362 INFO L290 TraceCheckUtils]: 5: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,362 INFO L290 TraceCheckUtils]: 6: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume { :end_inline_init_threads1 } true; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,363 INFO L290 TraceCheckUtils]: 7: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume !false; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,363 INFO L290 TraceCheckUtils]: 8: Hoare triple {13025#(= ~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; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume !false; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,363 INFO L272 TraceCheckUtils]: 10: Hoare triple {13025#(= ~p_dw_pc~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {13023#true} is VALID [2022-02-20 19:55:20,364 INFO L290 TraceCheckUtils]: 11: Hoare triple {13023#true} havoc ~__retres1~2; {13023#true} is VALID [2022-02-20 19:55:20,364 INFO L290 TraceCheckUtils]: 12: Hoare triple {13023#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {13023#true} is VALID [2022-02-20 19:55:20,364 INFO L290 TraceCheckUtils]: 13: Hoare triple {13023#true} #res := ~__retres1~2; {13023#true} is VALID [2022-02-20 19:55:20,364 INFO L290 TraceCheckUtils]: 14: Hoare triple {13023#true} assume true; {13023#true} is VALID [2022-02-20 19:55:20,364 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {13023#true} {13025#(= ~p_dw_pc~0 0)} #1291#return; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,365 INFO L290 TraceCheckUtils]: 16: Hoare triple {13025#(= ~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; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,365 INFO L290 TraceCheckUtils]: 17: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume 0 != eval1_~tmp___1~0#1; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {13025#(= ~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; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,366 INFO L290 TraceCheckUtils]: 19: Hoare triple {13025#(= ~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; {13025#(= ~p_dw_pc~0 0)} is VALID [2022-02-20 19:55:20,366 INFO L290 TraceCheckUtils]: 20: Hoare triple {13025#(= ~p_dw_pc~0 0)} assume !(0 == ~p_dw_pc~0); {13024#false} is VALID [2022-02-20 19:55:20,366 INFO L290 TraceCheckUtils]: 21: Hoare triple {13024#false} assume 1 == ~p_dw_pc~0; {13024#false} is VALID [2022-02-20 19:55:20,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {13024#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; {13024#false} is VALID [2022-02-20 19:55:20,366 INFO L272 TraceCheckUtils]: 23: Hoare triple {13024#false} call immediate_notify_threads(); {13059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {13059#(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; {13023#true} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {13023#true} assume !(1 == ~p_dw_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 26: Hoare triple {13023#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 27: Hoare triple {13023#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {13023#true} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 28: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {13023#true} assume !(0 != ~tmp~0#1); {13023#true} is VALID [2022-02-20 19:55:20,367 INFO L290 TraceCheckUtils]: 30: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {13023#true} assume !(1 == ~c_dr_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {13023#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {13023#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 34: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 35: Hoare triple {13023#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 36: Hoare triple {13023#true} assume true; {13023#true} is VALID [2022-02-20 19:55:20,368 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {13023#true} {13024#false} #1293#return; {13024#false} is VALID [2022-02-20 19:55:20,368 INFO L290 TraceCheckUtils]: 38: Hoare triple {13024#false} ~q_write_ev~0 := 2; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 39: Hoare triple {13024#false} assume !false; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 40: Hoare triple {13024#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 41: Hoare triple {13024#false} assume { :end_inline_do_write_p } true; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 42: Hoare triple {13024#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; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {13024#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; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 44: Hoare triple {13024#false} assume 0 == ~c_dr_pc~0; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 45: Hoare triple {13024#false} assume !false; {13024#false} is VALID [2022-02-20 19:55:20,369 INFO L290 TraceCheckUtils]: 46: Hoare triple {13024#false} assume !(1 == ~q_free~0); {13024#false} is VALID [2022-02-20 19:55:20,370 INFO L290 TraceCheckUtils]: 47: Hoare triple {13024#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; {13024#false} is VALID [2022-02-20 19:55:20,370 INFO L272 TraceCheckUtils]: 48: Hoare triple {13024#false} call immediate_notify_threads(); {13059#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:20,370 INFO L290 TraceCheckUtils]: 49: Hoare triple {13059#(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; {13023#true} is VALID [2022-02-20 19:55:20,370 INFO L290 TraceCheckUtils]: 50: Hoare triple {13023#true} assume !(1 == ~p_dw_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,370 INFO L290 TraceCheckUtils]: 51: Hoare triple {13023#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,370 INFO L290 TraceCheckUtils]: 52: Hoare triple {13023#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {13023#true} is VALID [2022-02-20 19:55:20,370 INFO L290 TraceCheckUtils]: 53: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 54: Hoare triple {13023#true} assume !(0 != ~tmp~0#1); {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 55: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 56: Hoare triple {13023#true} assume !(1 == ~c_dr_pc~0); {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 57: Hoare triple {13023#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 58: Hoare triple {13023#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 59: Hoare triple {13023#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; {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 60: Hoare triple {13023#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {13023#true} is VALID [2022-02-20 19:55:20,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {13023#true} assume true; {13023#true} is VALID [2022-02-20 19:55:20,372 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {13023#true} {13024#false} #1295#return; {13024#false} is VALID [2022-02-20 19:55:20,372 INFO L290 TraceCheckUtils]: 63: Hoare triple {13024#false} ~q_read_ev~0 := 2; {13024#false} is VALID [2022-02-20 19:55:20,372 INFO L290 TraceCheckUtils]: 64: Hoare triple {13024#false} assume !(~p_last_write~0 == ~c_last_read~0); {13024#false} is VALID [2022-02-20 19:55:20,372 INFO L272 TraceCheckUtils]: 65: Hoare triple {13024#false} call error1(); {13024#false} is VALID [2022-02-20 19:55:20,372 INFO L290 TraceCheckUtils]: 66: Hoare triple {13024#false} assume !false; {13024#false} is VALID [2022-02-20 19:55:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-02-20 19:55:20,373 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:20,373 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175422613] [2022-02-20 19:55:20,373 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175422613] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:20,373 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:20,373 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:20,373 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065320508] [2022-02-20 19:55:20,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:20,374 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:55:20,374 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:20,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:20,408 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:20,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:20,409 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:20,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:20,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:20,410 INFO L87 Difference]: Start difference. First operand 812 states and 1132 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:21,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,084 INFO L93 Difference]: Finished difference Result 1465 states and 1985 transitions. [2022-02-20 19:55:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:21,084 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 67 [2022-02-20 19:55:21,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 670 transitions. [2022-02-20 19:55:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 670 transitions. [2022-02-20 19:55:21,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 670 transitions. [2022-02-20 19:55:21,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 670 edges. 670 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:21,568 INFO L225 Difference]: With dead ends: 1465 [2022-02-20 19:55:21,568 INFO L226 Difference]: Without dead ends: 1011 [2022-02-20 19:55:21,569 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:21,570 INFO L933 BasicCegarLoop]: 501 mSDtfsCounter, 663 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 820 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:21,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [684 Valid, 820 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:21,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2022-02-20 19:55:21,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 956. [2022-02-20 19:55:21,597 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:21,599 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1011 states. Second operand has 956 states, 845 states have (on average 1.352662721893491) internal successors, (1143), 857 states have internal predecessors, (1143), 69 states have call successors, (69), 36 states have call predecessors, (69), 40 states have return successors, (93), 63 states have call predecessors, (93), 65 states have call successors, (93) [2022-02-20 19:55:21,600 INFO L74 IsIncluded]: Start isIncluded. First operand 1011 states. Second operand has 956 states, 845 states have (on average 1.352662721893491) internal successors, (1143), 857 states have internal predecessors, (1143), 69 states have call successors, (69), 36 states have call predecessors, (69), 40 states have return successors, (93), 63 states have call predecessors, (93), 65 states have call successors, (93) [2022-02-20 19:55:21,601 INFO L87 Difference]: Start difference. First operand 1011 states. Second operand has 956 states, 845 states have (on average 1.352662721893491) internal successors, (1143), 857 states have internal predecessors, (1143), 69 states have call successors, (69), 36 states have call predecessors, (69), 40 states have return successors, (93), 63 states have call predecessors, (93), 65 states have call successors, (93) [2022-02-20 19:55:21,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,637 INFO L93 Difference]: Finished difference Result 1011 states and 1372 transitions. [2022-02-20 19:55:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1372 transitions. [2022-02-20 19:55:21,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:21,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:21,641 INFO L74 IsIncluded]: Start isIncluded. First operand has 956 states, 845 states have (on average 1.352662721893491) internal successors, (1143), 857 states have internal predecessors, (1143), 69 states have call successors, (69), 36 states have call predecessors, (69), 40 states have return successors, (93), 63 states have call predecessors, (93), 65 states have call successors, (93) Second operand 1011 states. [2022-02-20 19:55:21,643 INFO L87 Difference]: Start difference. First operand has 956 states, 845 states have (on average 1.352662721893491) internal successors, (1143), 857 states have internal predecessors, (1143), 69 states have call successors, (69), 36 states have call predecessors, (69), 40 states have return successors, (93), 63 states have call predecessors, (93), 65 states have call successors, (93) Second operand 1011 states. [2022-02-20 19:55:21,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:21,677 INFO L93 Difference]: Finished difference Result 1011 states and 1372 transitions. [2022-02-20 19:55:21,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1372 transitions. [2022-02-20 19:55:21,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:21,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:21,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:21,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 956 states, 845 states have (on average 1.352662721893491) internal successors, (1143), 857 states have internal predecessors, (1143), 69 states have call successors, (69), 36 states have call predecessors, (69), 40 states have return successors, (93), 63 states have call predecessors, (93), 65 states have call successors, (93) [2022-02-20 19:55:21,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1305 transitions. [2022-02-20 19:55:21,722 INFO L78 Accepts]: Start accepts. Automaton has 956 states and 1305 transitions. Word has length 67 [2022-02-20 19:55:21,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:21,723 INFO L470 AbstractCegarLoop]: Abstraction has 956 states and 1305 transitions. [2022-02-20 19:55:21,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1305 transitions. [2022-02-20 19:55:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:21,724 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:21,725 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:21,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:55:21,725 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:21,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:21,725 INFO L85 PathProgramCache]: Analyzing trace with hash -2022374513, now seen corresponding path program 1 times [2022-02-20 19:55:21,725 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:21,726 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700652147] [2022-02-20 19:55:21,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:21,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {18400#true} havoc ~__retres1~2; {18400#true} is VALID [2022-02-20 19:55:21,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {18400#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {18400#true} is VALID [2022-02-20 19:55:21,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {18400#true} #res := ~__retres1~2; {18400#true} is VALID [2022-02-20 19:55:21,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {18400#true} assume true; {18400#true} is VALID [2022-02-20 19:55:21,778 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {18400#true} {18400#true} #1291#return; {18400#true} is VALID [2022-02-20 19:55:21,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,836 INFO L290 TraceCheckUtils]: 0: Hoare triple {18435#(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; {18400#true} is VALID [2022-02-20 19:55:21,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {18400#true} assume !(1 == ~p_dw_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {18400#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {18400#true} is VALID [2022-02-20 19:55:21,839 INFO L290 TraceCheckUtils]: 3: Hoare triple {18400#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {18400#true} is VALID [2022-02-20 19:55:21,839 INFO L290 TraceCheckUtils]: 4: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {18400#true} assume !(0 != ~tmp~0#1); {18400#true} is VALID [2022-02-20 19:55:21,839 INFO L290 TraceCheckUtils]: 6: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,839 INFO L290 TraceCheckUtils]: 7: Hoare triple {18400#true} assume !(1 == ~c_dr_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,840 INFO L290 TraceCheckUtils]: 8: Hoare triple {18400#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {18436#(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 19:55:21,840 INFO L290 TraceCheckUtils]: 9: Hoare triple {18436#(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; {18437#(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 19:55:21,841 INFO L290 TraceCheckUtils]: 10: Hoare triple {18437#(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; {18438#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:21,841 INFO L290 TraceCheckUtils]: 11: Hoare triple {18438#(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; {18401#false} is VALID [2022-02-20 19:55:21,841 INFO L290 TraceCheckUtils]: 12: Hoare triple {18401#false} assume true; {18401#false} is VALID [2022-02-20 19:55:21,841 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {18401#false} {18400#true} #1293#return; {18401#false} is VALID [2022-02-20 19:55:21,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {18435#(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; {18400#true} is VALID [2022-02-20 19:55:21,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {18400#true} assume !(1 == ~p_dw_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {18400#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {18400#true} is VALID [2022-02-20 19:55:21,852 INFO L290 TraceCheckUtils]: 3: Hoare triple {18400#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 4: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {18400#true} assume !(0 != ~tmp~0#1); {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 7: Hoare triple {18400#true} assume !(1 == ~c_dr_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {18400#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {18400#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,853 INFO L290 TraceCheckUtils]: 11: Hoare triple {18400#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:21,854 INFO L290 TraceCheckUtils]: 12: Hoare triple {18400#true} assume true; {18400#true} is VALID [2022-02-20 19:55:21,854 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {18400#true} {18401#false} #1295#return; {18401#false} is VALID [2022-02-20 19:55:21,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {18400#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {18400#true} is VALID [2022-02-20 19:55:21,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {18400#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {18400#true} is VALID [2022-02-20 19:55:21,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {18400#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {18400#true} is VALID [2022-02-20 19:55:21,855 INFO L290 TraceCheckUtils]: 3: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,855 INFO L290 TraceCheckUtils]: 4: Hoare triple {18400#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 5: Hoare triple {18400#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 6: Hoare triple {18400#true} assume { :end_inline_init_threads1 } true; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L272 TraceCheckUtils]: 10: Hoare triple {18400#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {18400#true} havoc ~__retres1~2; {18400#true} is VALID [2022-02-20 19:55:21,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {18400#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L290 TraceCheckUtils]: 13: Hoare triple {18400#true} #res := ~__retres1~2; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L290 TraceCheckUtils]: 14: Hoare triple {18400#true} assume true; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {18400#true} {18400#true} #1291#return; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L290 TraceCheckUtils]: 16: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L290 TraceCheckUtils]: 17: Hoare triple {18400#true} assume 0 != eval1_~tmp___1~0#1; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L290 TraceCheckUtils]: 18: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,857 INFO L290 TraceCheckUtils]: 19: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,858 INFO L290 TraceCheckUtils]: 20: Hoare triple {18400#true} assume 0 == ~p_dw_pc~0; {18400#true} is VALID [2022-02-20 19:55:21,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:21,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {18400#true} assume !(0 == ~q_free~0); {18400#true} is VALID [2022-02-20 19:55:21,858 INFO L290 TraceCheckUtils]: 23: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,858 INFO L272 TraceCheckUtils]: 24: Hoare triple {18400#true} call immediate_notify_threads(); {18435#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 25: Hoare triple {18435#(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; {18400#true} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 26: Hoare triple {18400#true} assume !(1 == ~p_dw_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 27: Hoare triple {18400#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {18400#true} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 28: Hoare triple {18400#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {18400#true} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 29: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 30: Hoare triple {18400#true} assume !(0 != ~tmp~0#1); {18400#true} is VALID [2022-02-20 19:55:21,860 INFO L290 TraceCheckUtils]: 31: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,861 INFO L290 TraceCheckUtils]: 32: Hoare triple {18400#true} assume !(1 == ~c_dr_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,861 INFO L290 TraceCheckUtils]: 33: Hoare triple {18400#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {18436#(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 19:55:21,861 INFO L290 TraceCheckUtils]: 34: Hoare triple {18436#(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; {18437#(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 19:55:21,862 INFO L290 TraceCheckUtils]: 35: Hoare triple {18437#(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; {18438#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:21,862 INFO L290 TraceCheckUtils]: 36: Hoare triple {18438#(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; {18401#false} is VALID [2022-02-20 19:55:21,862 INFO L290 TraceCheckUtils]: 37: Hoare triple {18401#false} assume true; {18401#false} is VALID [2022-02-20 19:55:21,862 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {18401#false} {18400#true} #1293#return; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 39: Hoare triple {18401#false} ~q_write_ev~0 := 2; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 40: Hoare triple {18401#false} assume !false; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 41: Hoare triple {18401#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 42: Hoare triple {18401#false} assume { :end_inline_do_write_p } true; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 43: Hoare triple {18401#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; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 44: Hoare triple {18401#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; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 45: Hoare triple {18401#false} assume 0 == ~c_dr_pc~0; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 46: Hoare triple {18401#false} assume !false; {18401#false} is VALID [2022-02-20 19:55:21,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {18401#false} assume !(1 == ~q_free~0); {18401#false} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 48: Hoare triple {18401#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; {18401#false} is VALID [2022-02-20 19:55:21,864 INFO L272 TraceCheckUtils]: 49: Hoare triple {18401#false} call immediate_notify_threads(); {18435#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 50: Hoare triple {18435#(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; {18400#true} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 51: Hoare triple {18400#true} assume !(1 == ~p_dw_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 52: Hoare triple {18400#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {18400#true} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 53: Hoare triple {18400#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {18400#true} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 54: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,864 INFO L290 TraceCheckUtils]: 55: Hoare triple {18400#true} assume !(0 != ~tmp~0#1); {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 56: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 57: Hoare triple {18400#true} assume !(1 == ~c_dr_pc~0); {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 58: Hoare triple {18400#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 59: Hoare triple {18400#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 60: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {18400#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {18400#true} assume true; {18400#true} is VALID [2022-02-20 19:55:21,865 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {18400#true} {18401#false} #1295#return; {18401#false} is VALID [2022-02-20 19:55:21,865 INFO L290 TraceCheckUtils]: 64: Hoare triple {18401#false} ~q_read_ev~0 := 2; {18401#false} is VALID [2022-02-20 19:55:21,866 INFO L290 TraceCheckUtils]: 65: Hoare triple {18401#false} assume !(~p_last_write~0 == ~c_last_read~0); {18401#false} is VALID [2022-02-20 19:55:21,866 INFO L272 TraceCheckUtils]: 66: Hoare triple {18401#false} call error1(); {18401#false} is VALID [2022-02-20 19:55:21,866 INFO L290 TraceCheckUtils]: 67: Hoare triple {18401#false} assume !false; {18401#false} is VALID [2022-02-20 19:55:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-02-20 19:55:21,867 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:21,867 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700652147] [2022-02-20 19:55:21,867 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700652147] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:21,867 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [376972432] [2022-02-20 19:55:21,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:21,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:21,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:21,884 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:21,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 19:55:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:21,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 3 conjunts are in the unsatisfiable core [2022-02-20 19:55:21,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:22,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:22,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {18400#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {18400#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {18400#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 3: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 4: Hoare triple {18400#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {18400#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {18400#true} assume { :end_inline_init_threads1 } true; {18400#true} is VALID [2022-02-20 19:55:22,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L290 TraceCheckUtils]: 8: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L290 TraceCheckUtils]: 9: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L272 TraceCheckUtils]: 10: Hoare triple {18400#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L290 TraceCheckUtils]: 11: Hoare triple {18400#true} havoc ~__retres1~2; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {18400#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {18400#true} #res := ~__retres1~2; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {18400#true} assume true; {18400#true} is VALID [2022-02-20 19:55:22,155 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {18400#true} {18400#true} #1291#return; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 16: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 17: Hoare triple {18400#true} assume 0 != eval1_~tmp___1~0#1; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 18: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 19: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 20: Hoare triple {18400#true} assume 0 == ~p_dw_pc~0; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:22,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {18400#true} assume !(0 == ~q_free~0); {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 23: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L272 TraceCheckUtils]: 24: Hoare triple {18400#true} call immediate_notify_threads(); {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 26: Hoare triple {18400#true} assume !(1 == ~p_dw_pc~0); {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 27: Hoare triple {18400#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 28: Hoare triple {18400#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,157 INFO L290 TraceCheckUtils]: 30: Hoare triple {18400#true} assume !(0 != ~tmp~0#1); {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {18400#true} assume !(1 == ~c_dr_pc~0); {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 33: Hoare triple {18400#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 34: Hoare triple {18400#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 35: Hoare triple {18400#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; {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 36: Hoare triple {18400#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {18400#true} is VALID [2022-02-20 19:55:22,158 INFO L290 TraceCheckUtils]: 37: Hoare triple {18400#true} assume true; {18400#true} is VALID [2022-02-20 19:55:22,159 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {18400#true} {18400#true} #1293#return; {18400#true} is VALID [2022-02-20 19:55:22,159 INFO L290 TraceCheckUtils]: 39: Hoare triple {18400#true} ~q_write_ev~0 := 2; {18400#true} is VALID [2022-02-20 19:55:22,159 INFO L290 TraceCheckUtils]: 40: Hoare triple {18400#true} assume !false; {18400#true} is VALID [2022-02-20 19:55:22,159 INFO L290 TraceCheckUtils]: 41: Hoare triple {18400#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,159 INFO L290 TraceCheckUtils]: 42: Hoare triple {18565#(= ~p_dw_pc~0 1)} assume { :end_inline_do_write_p } true; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,160 INFO L290 TraceCheckUtils]: 43: Hoare triple {18565#(= ~p_dw_pc~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; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,160 INFO L290 TraceCheckUtils]: 44: Hoare triple {18565#(= ~p_dw_pc~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; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,160 INFO L290 TraceCheckUtils]: 45: Hoare triple {18565#(= ~p_dw_pc~0 1)} assume 0 == ~c_dr_pc~0; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,161 INFO L290 TraceCheckUtils]: 46: Hoare triple {18565#(= ~p_dw_pc~0 1)} assume !false; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,161 INFO L290 TraceCheckUtils]: 47: Hoare triple {18565#(= ~p_dw_pc~0 1)} assume !(1 == ~q_free~0); {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,161 INFO L290 TraceCheckUtils]: 48: Hoare triple {18565#(= ~p_dw_pc~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; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,162 INFO L272 TraceCheckUtils]: 49: Hoare triple {18565#(= ~p_dw_pc~0 1)} call immediate_notify_threads(); {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,162 INFO L290 TraceCheckUtils]: 50: Hoare triple {18565#(= ~p_dw_pc~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; {18565#(= ~p_dw_pc~0 1)} is VALID [2022-02-20 19:55:22,162 INFO L290 TraceCheckUtils]: 51: Hoare triple {18565#(= ~p_dw_pc~0 1)} assume !(1 == ~p_dw_pc~0); {18401#false} is VALID [2022-02-20 19:55:22,162 INFO L290 TraceCheckUtils]: 52: Hoare triple {18401#false} is_do_write_p_triggered_~__retres1~0#1 := 0; {18401#false} is VALID [2022-02-20 19:55:22,162 INFO L290 TraceCheckUtils]: 53: Hoare triple {18401#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {18401#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; {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 55: Hoare triple {18401#false} assume !(0 != ~tmp~0#1); {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 56: Hoare triple {18401#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; {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 57: Hoare triple {18401#false} assume !(1 == ~c_dr_pc~0); {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 58: Hoare triple {18401#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 59: Hoare triple {18401#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {18401#false} is VALID [2022-02-20 19:55:22,163 INFO L290 TraceCheckUtils]: 60: Hoare triple {18401#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; {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L290 TraceCheckUtils]: 61: Hoare triple {18401#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L290 TraceCheckUtils]: 62: Hoare triple {18401#false} assume true; {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {18401#false} {18565#(= ~p_dw_pc~0 1)} #1295#return; {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L290 TraceCheckUtils]: 64: Hoare triple {18401#false} ~q_read_ev~0 := 2; {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L290 TraceCheckUtils]: 65: Hoare triple {18401#false} assume !(~p_last_write~0 == ~c_last_read~0); {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L272 TraceCheckUtils]: 66: Hoare triple {18401#false} call error1(); {18401#false} is VALID [2022-02-20 19:55:22,164 INFO L290 TraceCheckUtils]: 67: Hoare triple {18401#false} assume !false; {18401#false} is VALID [2022-02-20 19:55:22,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-20 19:55:22,165 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:22,165 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [376972432] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:22,165 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:22,165 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-02-20 19:55:22,165 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279523720] [2022-02-20 19:55:22,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:22,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 68 [2022-02-20 19:55:22,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:22,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:22,204 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:22,204 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:22,204 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:22,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:22,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:22,205 INFO L87 Difference]: Start difference. First operand 956 states and 1305 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:22,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:22,641 INFO L93 Difference]: Finished difference Result 1499 states and 2028 transitions. [2022-02-20 19:55:22,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:22,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 68 [2022-02-20 19:55:22,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 644 transitions. [2022-02-20 19:55:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 644 transitions. [2022-02-20 19:55:22,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 644 transitions. [2022-02-20 19:55:23,016 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 644 edges. 644 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:23,058 INFO L225 Difference]: With dead ends: 1499 [2022-02-20 19:55:23,058 INFO L226 Difference]: Without dead ends: 954 [2022-02-20 19:55:23,059 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 74 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 19:55:23,060 INFO L933 BasicCegarLoop]: 545 mSDtfsCounter, 72 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 1012 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:23,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 1012 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:23,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2022-02-20 19:55:23,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 910. [2022-02-20 19:55:23,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:23,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 954 states. Second operand has 910 states, 805 states have (on average 1.3391304347826087) internal successors, (1078), 817 states have internal predecessors, (1078), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:23,081 INFO L74 IsIncluded]: Start isIncluded. First operand 954 states. Second operand has 910 states, 805 states have (on average 1.3391304347826087) internal successors, (1078), 817 states have internal predecessors, (1078), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:23,082 INFO L87 Difference]: Start difference. First operand 954 states. Second operand has 910 states, 805 states have (on average 1.3391304347826087) internal successors, (1078), 817 states have internal predecessors, (1078), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:23,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:23,113 INFO L93 Difference]: Finished difference Result 954 states and 1285 transitions. [2022-02-20 19:55:23,113 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1285 transitions. [2022-02-20 19:55:23,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:23,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:23,117 INFO L74 IsIncluded]: Start isIncluded. First operand has 910 states, 805 states have (on average 1.3391304347826087) internal successors, (1078), 817 states have internal predecessors, (1078), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) Second operand 954 states. [2022-02-20 19:55:23,119 INFO L87 Difference]: Start difference. First operand has 910 states, 805 states have (on average 1.3391304347826087) internal successors, (1078), 817 states have internal predecessors, (1078), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) Second operand 954 states. [2022-02-20 19:55:23,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:23,169 INFO L93 Difference]: Finished difference Result 954 states and 1285 transitions. [2022-02-20 19:55:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1285 transitions. [2022-02-20 19:55:23,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:23,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:23,171 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:23,171 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:23,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 910 states, 805 states have (on average 1.3391304347826087) internal successors, (1078), 817 states have internal predecessors, (1078), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1230 transitions. [2022-02-20 19:55:23,207 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1230 transitions. Word has length 68 [2022-02-20 19:55:23,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:23,208 INFO L470 AbstractCegarLoop]: Abstraction has 910 states and 1230 transitions. [2022-02-20 19:55:23,208 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-02-20 19:55:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1230 transitions. [2022-02-20 19:55:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:23,210 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:23,210 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:23,227 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:23,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-02-20 19:55:23,428 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:23,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:23,428 INFO L85 PathProgramCache]: Analyzing trace with hash 157597262, now seen corresponding path program 1 times [2022-02-20 19:55:23,428 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:23,428 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828673] [2022-02-20 19:55:23,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:23,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,474 INFO L290 TraceCheckUtils]: 0: Hoare triple {23855#true} havoc ~__retres1~2; {23855#true} is VALID [2022-02-20 19:55:23,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {23855#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23855#true} is VALID [2022-02-20 19:55:23,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {23855#true} #res := ~__retres1~2; {23855#true} is VALID [2022-02-20 19:55:23,474 INFO L290 TraceCheckUtils]: 3: Hoare triple {23855#true} assume true; {23855#true} is VALID [2022-02-20 19:55:23,474 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {23855#true} {23855#true} #1291#return; {23855#true} is VALID [2022-02-20 19:55:23,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:23,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {23890#(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; {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {23855#true} assume !(1 == ~p_dw_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {23855#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 3: Hoare triple {23855#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 4: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 5: Hoare triple {23855#true} assume !(0 != ~tmp~0#1); {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 6: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,526 INFO L290 TraceCheckUtils]: 7: Hoare triple {23855#true} assume !(1 == ~c_dr_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,527 INFO L290 TraceCheckUtils]: 8: Hoare triple {23855#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23891#(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 19:55:23,539 INFO L290 TraceCheckUtils]: 9: Hoare triple {23891#(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; {23892#(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 19:55:23,540 INFO L290 TraceCheckUtils]: 10: Hoare triple {23892#(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; {23893#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:23,540 INFO L290 TraceCheckUtils]: 11: Hoare triple {23893#(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; {23856#false} is VALID [2022-02-20 19:55:23,540 INFO L290 TraceCheckUtils]: 12: Hoare triple {23856#false} assume true; {23856#false} is VALID [2022-02-20 19:55:23,540 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {23856#false} {23855#true} #1293#return; {23856#false} is VALID [2022-02-20 19:55:23,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 0: Hoare triple {23890#(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; {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {23855#true} assume 1 == ~p_dw_pc~0; {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 2: Hoare triple {23855#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 3: Hoare triple {23855#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 4: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 5: Hoare triple {23855#true} assume !(0 != ~tmp~0#1); {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 6: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,546 INFO L290 TraceCheckUtils]: 7: Hoare triple {23855#true} assume !(1 == ~c_dr_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {23855#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {23855#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 10: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {23855#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 12: Hoare triple {23855#true} assume true; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {23855#true} {23856#false} #1295#return; {23856#false} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 0: Hoare triple {23855#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {23855#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {23855#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 3: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 4: Hoare triple {23855#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 5: Hoare triple {23855#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 6: Hoare triple {23855#true} assume { :end_inline_init_threads1 } true; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 7: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L272 TraceCheckUtils]: 10: Hoare triple {23855#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 11: Hoare triple {23855#true} havoc ~__retres1~2; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 12: Hoare triple {23855#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 13: Hoare triple {23855#true} #res := ~__retres1~2; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 14: Hoare triple {23855#true} assume true; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {23855#true} {23855#true} #1291#return; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 16: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 17: Hoare triple {23855#true} assume 0 != eval1_~tmp___1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 18: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 19: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 20: Hoare triple {23855#true} assume 0 == ~p_dw_pc~0; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 21: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 22: Hoare triple {23855#true} assume !(0 == ~q_free~0); {23855#true} is VALID [2022-02-20 19:55:23,548 INFO L290 TraceCheckUtils]: 23: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L272 TraceCheckUtils]: 24: Hoare triple {23855#true} call immediate_notify_threads(); {23890#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 25: Hoare triple {23890#(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; {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 26: Hoare triple {23855#true} assume !(1 == ~p_dw_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 27: Hoare triple {23855#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 28: Hoare triple {23855#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 29: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 30: Hoare triple {23855#true} assume !(0 != ~tmp~0#1); {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 31: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {23855#true} assume !(1 == ~c_dr_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {23855#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23891#(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 19:55:23,550 INFO L290 TraceCheckUtils]: 34: Hoare triple {23891#(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; {23892#(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 19:55:23,550 INFO L290 TraceCheckUtils]: 35: Hoare triple {23892#(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; {23893#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 36: Hoare triple {23893#(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; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 37: Hoare triple {23856#false} assume true; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {23856#false} {23855#true} #1293#return; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 39: Hoare triple {23856#false} ~q_write_ev~0 := 2; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 40: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 41: Hoare triple {23856#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 42: Hoare triple {23856#false} assume { :end_inline_do_write_p } true; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 43: Hoare triple {23856#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; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 44: Hoare triple {23856#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; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 45: Hoare triple {23856#false} assume 0 == ~c_dr_pc~0; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 46: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 47: Hoare triple {23856#false} assume !(1 == ~q_free~0); {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 48: Hoare triple {23856#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; {23856#false} is VALID [2022-02-20 19:55:23,551 INFO L272 TraceCheckUtils]: 49: Hoare triple {23856#false} call immediate_notify_threads(); {23890#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:23,551 INFO L290 TraceCheckUtils]: 50: Hoare triple {23890#(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; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 51: Hoare triple {23855#true} assume 1 == ~p_dw_pc~0; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 52: Hoare triple {23855#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 53: Hoare triple {23855#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 54: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 55: Hoare triple {23855#true} assume !(0 != ~tmp~0#1); {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 56: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 57: Hoare triple {23855#true} assume !(1 == ~c_dr_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 58: Hoare triple {23855#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 59: Hoare triple {23855#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 60: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 61: Hoare triple {23855#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 62: Hoare triple {23855#true} assume true; {23855#true} is VALID [2022-02-20 19:55:23,552 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23855#true} {23856#false} #1295#return; {23856#false} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 64: Hoare triple {23856#false} ~q_read_ev~0 := 2; {23856#false} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 65: Hoare triple {23856#false} assume !(~p_last_write~0 == ~c_last_read~0); {23856#false} is VALID [2022-02-20 19:55:23,552 INFO L272 TraceCheckUtils]: 66: Hoare triple {23856#false} call error1(); {23856#false} is VALID [2022-02-20 19:55:23,552 INFO L290 TraceCheckUtils]: 67: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2022-02-20 19:55:23,553 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 19:55:23,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:23,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828673] [2022-02-20 19:55:23,553 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [828673] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:23,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [151853293] [2022-02-20 19:55:23,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:23,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:23,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:23,557 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 19:55:23,558 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 19:55:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-20 19:55:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:23,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:23,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {23855#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {23855#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {23855#true} is VALID [2022-02-20 19:55:23,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {23855#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {23855#true} is VALID [2022-02-20 19:55:23,851 INFO L290 TraceCheckUtils]: 3: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,851 INFO L290 TraceCheckUtils]: 4: Hoare triple {23855#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {23855#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,851 INFO L290 TraceCheckUtils]: 6: Hoare triple {23855#true} assume { :end_inline_init_threads1 } true; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L272 TraceCheckUtils]: 10: Hoare triple {23855#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 11: Hoare triple {23855#true} havoc ~__retres1~2; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 12: Hoare triple {23855#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {23855#true} #res := ~__retres1~2; {23855#true} is VALID [2022-02-20 19:55:23,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {23855#true} assume true; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {23855#true} {23855#true} #1291#return; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {23855#true} assume 0 != eval1_~tmp___1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {23855#true} assume 0 == ~p_dw_pc~0; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 21: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 22: Hoare triple {23855#true} assume !(0 == ~q_free~0); {23855#true} is VALID [2022-02-20 19:55:23,853 INFO L290 TraceCheckUtils]: 23: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L272 TraceCheckUtils]: 24: Hoare triple {23855#true} call immediate_notify_threads(); {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 25: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 26: Hoare triple {23855#true} assume !(1 == ~p_dw_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 27: Hoare triple {23855#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 28: Hoare triple {23855#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 29: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 30: Hoare triple {23855#true} assume !(0 != ~tmp~0#1); {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 31: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,854 INFO L290 TraceCheckUtils]: 32: Hoare triple {23855#true} assume !(1 == ~c_dr_pc~0); {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 33: Hoare triple {23855#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {23855#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {23855#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 37: Hoare triple {23855#true} assume true; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {23855#true} {23855#true} #1293#return; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 39: Hoare triple {23855#true} ~q_write_ev~0 := 2; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 40: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,855 INFO L290 TraceCheckUtils]: 41: Hoare triple {23855#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 42: Hoare triple {23855#true} assume { :end_inline_do_write_p } true; {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 43: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 44: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 45: Hoare triple {23855#true} assume 0 == ~c_dr_pc~0; {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 46: Hoare triple {23855#true} assume !false; {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {23855#true} assume !(1 == ~q_free~0); {23855#true} is VALID [2022-02-20 19:55:23,856 INFO L290 TraceCheckUtils]: 48: Hoare triple {23855#true} 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; {23855#true} is VALID [2022-02-20 19:55:23,857 INFO L272 TraceCheckUtils]: 49: Hoare triple {23855#true} call immediate_notify_threads(); {23855#true} is VALID [2022-02-20 19:55:23,857 INFO L290 TraceCheckUtils]: 50: Hoare triple {23855#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; {23855#true} is VALID [2022-02-20 19:55:23,857 INFO L290 TraceCheckUtils]: 51: Hoare triple {23855#true} assume 1 == ~p_dw_pc~0; {23855#true} is VALID [2022-02-20 19:55:23,857 INFO L290 TraceCheckUtils]: 52: Hoare triple {23855#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {24053#(<= 1 |immediate_notify_threads_is_do_write_p_triggered_~__retres1~0#1|)} is VALID [2022-02-20 19:55:23,858 INFO L290 TraceCheckUtils]: 53: Hoare triple {24053#(<= 1 |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; {24057#(<= 1 |immediate_notify_threads_is_do_write_p_triggered_#res#1|)} is VALID [2022-02-20 19:55:23,858 INFO L290 TraceCheckUtils]: 54: Hoare triple {24057#(<= 1 |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; {24061#(<= 1 |immediate_notify_threads_~tmp~0#1|)} is VALID [2022-02-20 19:55:23,858 INFO L290 TraceCheckUtils]: 55: Hoare triple {24061#(<= 1 |immediate_notify_threads_~tmp~0#1|)} assume !(0 != ~tmp~0#1); {23856#false} is VALID [2022-02-20 19:55:23,858 INFO L290 TraceCheckUtils]: 56: Hoare triple {23856#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; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 57: Hoare triple {23856#false} assume !(1 == ~c_dr_pc~0); {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 58: Hoare triple {23856#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 59: Hoare triple {23856#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 60: Hoare triple {23856#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; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 61: Hoare triple {23856#false} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 62: Hoare triple {23856#false} assume true; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {23856#false} {23855#true} #1295#return; {23856#false} is VALID [2022-02-20 19:55:23,859 INFO L290 TraceCheckUtils]: 64: Hoare triple {23856#false} ~q_read_ev~0 := 2; {23856#false} is VALID [2022-02-20 19:55:23,860 INFO L290 TraceCheckUtils]: 65: Hoare triple {23856#false} assume !(~p_last_write~0 == ~c_last_read~0); {23856#false} is VALID [2022-02-20 19:55:23,860 INFO L272 TraceCheckUtils]: 66: Hoare triple {23856#false} call error1(); {23856#false} is VALID [2022-02-20 19:55:23,860 INFO L290 TraceCheckUtils]: 67: Hoare triple {23856#false} assume !false; {23856#false} is VALID [2022-02-20 19:55:23,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 19:55:23,860 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:23,860 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [151853293] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:23,860 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:23,861 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-02-20 19:55:23,861 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552683813] [2022-02-20 19:55:23,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:23,861 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 68 [2022-02-20 19:55:23,861 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:23,862 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 19:55:23,899 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:23,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:23,900 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:23,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:23,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:55:23,900 INFO L87 Difference]: Start difference. First operand 910 states and 1230 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 19:55:24,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:24,657 INFO L93 Difference]: Finished difference Result 1404 states and 1879 transitions. [2022-02-20 19:55:24,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:24,658 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 68 [2022-02-20 19:55:24,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 19:55:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 595 transitions. [2022-02-20 19:55:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 19:55:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 595 transitions. [2022-02-20 19:55:24,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 595 transitions. [2022-02-20 19:55:24,990 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 19:55:25,039 INFO L225 Difference]: With dead ends: 1404 [2022-02-20 19:55:25,039 INFO L226 Difference]: Without dead ends: 1002 [2022-02-20 19:55:25,040 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:25,041 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 39 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 1980 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:25,041 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 1980 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:25,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2022-02-20 19:55:25,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 934. [2022-02-20 19:55:25,114 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:25,116 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1002 states. Second operand has 934 states, 829 states have (on average 1.3293124246079615) internal successors, (1102), 841 states have internal predecessors, (1102), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:25,117 INFO L74 IsIncluded]: Start isIncluded. First operand 1002 states. Second operand has 934 states, 829 states have (on average 1.3293124246079615) internal successors, (1102), 841 states have internal predecessors, (1102), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:25,118 INFO L87 Difference]: Start difference. First operand 1002 states. Second operand has 934 states, 829 states have (on average 1.3293124246079615) internal successors, (1102), 841 states have internal predecessors, (1102), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:25,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:25,152 INFO L93 Difference]: Finished difference Result 1002 states and 1342 transitions. [2022-02-20 19:55:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1342 transitions. [2022-02-20 19:55:25,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:25,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:25,155 INFO L74 IsIncluded]: Start isIncluded. First operand has 934 states, 829 states have (on average 1.3293124246079615) internal successors, (1102), 841 states have internal predecessors, (1102), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) Second operand 1002 states. [2022-02-20 19:55:25,156 INFO L87 Difference]: Start difference. First operand has 934 states, 829 states have (on average 1.3293124246079615) internal successors, (1102), 841 states have internal predecessors, (1102), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) Second operand 1002 states. [2022-02-20 19:55:25,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:25,194 INFO L93 Difference]: Finished difference Result 1002 states and 1342 transitions. [2022-02-20 19:55:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1342 transitions. [2022-02-20 19:55:25,197 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:25,197 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:25,197 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:25,198 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:25,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 934 states, 829 states have (on average 1.3293124246079615) internal successors, (1102), 841 states have internal predecessors, (1102), 65 states have call successors, (65), 34 states have call predecessors, (65), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:25,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1254 transitions. [2022-02-20 19:55:25,243 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1254 transitions. Word has length 68 [2022-02-20 19:55:25,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:25,243 INFO L470 AbstractCegarLoop]: Abstraction has 934 states and 1254 transitions. [2022-02-20 19:55:25,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-02-20 19:55:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1254 transitions. [2022-02-20 19:55:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-02-20 19:55:25,245 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:25,245 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:25,273 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 19:55:25,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-02-20 19:55:25,462 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:25,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:25,462 INFO L85 PathProgramCache]: Analyzing trace with hash 744403276, now seen corresponding path program 1 times [2022-02-20 19:55:25,462 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:25,462 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020038668] [2022-02-20 19:55:25,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:25,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {29316#true} havoc ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {29316#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {29316#true} is VALID [2022-02-20 19:55:25,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {29316#true} #res := ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,486 INFO L290 TraceCheckUtils]: 3: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,487 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {29316#true} {29316#true} #1291#return; {29316#true} is VALID [2022-02-20 19:55:25,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,522 INFO L290 TraceCheckUtils]: 0: Hoare triple {29351#(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; {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {29316#true} assume !(1 == ~p_dw_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {29316#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 3: Hoare triple {29316#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 4: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 5: Hoare triple {29316#true} assume !(0 != ~tmp~0#1); {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 6: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,523 INFO L290 TraceCheckUtils]: 7: Hoare triple {29316#true} assume !(1 == ~c_dr_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {29316#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {29352#(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 19:55:25,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {29352#(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; {29353#(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 19:55:25,525 INFO L290 TraceCheckUtils]: 10: Hoare triple {29353#(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; {29354#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:25,525 INFO L290 TraceCheckUtils]: 11: Hoare triple {29354#(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; {29317#false} is VALID [2022-02-20 19:55:25,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {29317#false} assume true; {29317#false} is VALID [2022-02-20 19:55:25,526 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {29317#false} {29316#true} #1293#return; {29317#false} is VALID [2022-02-20 19:55:25,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {29351#(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; {29316#true} is VALID [2022-02-20 19:55:25,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {29316#true} assume 1 == ~p_dw_pc~0; {29316#true} is VALID [2022-02-20 19:55:25,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {29316#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 3: Hoare triple {29316#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 4: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {29316#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 6: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 7: Hoare triple {29316#true} assume !(1 == ~c_dr_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 8: Hoare triple {29316#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {29316#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {29316#true} is VALID [2022-02-20 19:55:25,531 INFO L290 TraceCheckUtils]: 10: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 11: Hoare triple {29316#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {29316#true} {29317#false} #1295#return; {29317#false} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {29316#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {29316#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {29316#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 3: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,532 INFO L290 TraceCheckUtils]: 4: Hoare triple {29316#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 5: Hoare triple {29316#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 6: Hoare triple {29316#true} assume { :end_inline_init_threads1 } true; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 8: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 9: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L272 TraceCheckUtils]: 10: Hoare triple {29316#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 11: Hoare triple {29316#true} havoc ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {29316#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {29316#true} is VALID [2022-02-20 19:55:25,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {29316#true} #res := ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 14: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {29316#true} {29316#true} #1291#return; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 16: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 17: Hoare triple {29316#true} assume 0 != eval1_~tmp___1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 18: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 19: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {29316#true} assume 0 == ~p_dw_pc~0; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {29316#true} assume !(0 == ~q_free~0); {29316#true} is VALID [2022-02-20 19:55:25,535 INFO L290 TraceCheckUtils]: 23: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,535 INFO L272 TraceCheckUtils]: 24: Hoare triple {29316#true} call immediate_notify_threads(); {29351#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:25,535 INFO L290 TraceCheckUtils]: 25: Hoare triple {29351#(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; {29316#true} is VALID [2022-02-20 19:55:25,535 INFO L290 TraceCheckUtils]: 26: Hoare triple {29316#true} assume !(1 == ~p_dw_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,535 INFO L290 TraceCheckUtils]: 27: Hoare triple {29316#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,535 INFO L290 TraceCheckUtils]: 28: Hoare triple {29316#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,535 INFO L290 TraceCheckUtils]: 29: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,536 INFO L290 TraceCheckUtils]: 30: Hoare triple {29316#true} assume !(0 != ~tmp~0#1); {29316#true} is VALID [2022-02-20 19:55:25,536 INFO L290 TraceCheckUtils]: 31: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,536 INFO L290 TraceCheckUtils]: 32: Hoare triple {29316#true} assume !(1 == ~c_dr_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,536 INFO L290 TraceCheckUtils]: 33: Hoare triple {29316#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {29352#(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 19:55:25,537 INFO L290 TraceCheckUtils]: 34: Hoare triple {29352#(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; {29353#(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 19:55:25,537 INFO L290 TraceCheckUtils]: 35: Hoare triple {29353#(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; {29354#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:25,537 INFO L290 TraceCheckUtils]: 36: Hoare triple {29354#(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; {29317#false} is VALID [2022-02-20 19:55:25,537 INFO L290 TraceCheckUtils]: 37: Hoare triple {29317#false} assume true; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29317#false} {29316#true} #1293#return; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 39: Hoare triple {29317#false} ~q_write_ev~0 := 2; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 40: Hoare triple {29317#false} assume !false; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 41: Hoare triple {29317#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 42: Hoare triple {29317#false} assume { :end_inline_do_write_p } true; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 43: Hoare triple {29317#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; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 44: Hoare triple {29317#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; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 45: Hoare triple {29317#false} assume 0 == ~c_dr_pc~0; {29317#false} is VALID [2022-02-20 19:55:25,538 INFO L290 TraceCheckUtils]: 46: Hoare triple {29317#false} assume !false; {29317#false} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 47: Hoare triple {29317#false} assume !(1 == ~q_free~0); {29317#false} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 48: Hoare triple {29317#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; {29317#false} is VALID [2022-02-20 19:55:25,539 INFO L272 TraceCheckUtils]: 49: Hoare triple {29317#false} call immediate_notify_threads(); {29351#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 50: Hoare triple {29351#(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; {29316#true} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 51: Hoare triple {29316#true} assume 1 == ~p_dw_pc~0; {29316#true} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 52: Hoare triple {29316#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {29316#true} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 53: Hoare triple {29316#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 54: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,539 INFO L290 TraceCheckUtils]: 55: Hoare triple {29316#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 56: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 57: Hoare triple {29316#true} assume !(1 == ~c_dr_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 58: Hoare triple {29316#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 59: Hoare triple {29316#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 60: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 61: Hoare triple {29316#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 62: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,540 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {29316#true} {29317#false} #1295#return; {29317#false} is VALID [2022-02-20 19:55:25,540 INFO L290 TraceCheckUtils]: 64: Hoare triple {29317#false} ~q_read_ev~0 := 2; {29317#false} is VALID [2022-02-20 19:55:25,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {29317#false} assume !(~p_last_write~0 == ~c_last_read~0); {29317#false} is VALID [2022-02-20 19:55:25,541 INFO L272 TraceCheckUtils]: 66: Hoare triple {29317#false} call error1(); {29317#false} is VALID [2022-02-20 19:55:25,541 INFO L290 TraceCheckUtils]: 67: Hoare triple {29317#false} assume !false; {29317#false} is VALID [2022-02-20 19:55:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 19:55:25,541 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:25,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020038668] [2022-02-20 19:55:25,541 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020038668] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:25,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1913219427] [2022-02-20 19:55:25,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:25,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:25,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:25,556 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 19:55:25,557 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 19:55:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 7 conjunts are in the unsatisfiable core [2022-02-20 19:55:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:25,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:25,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {29316#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {29316#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {29316#true} is VALID [2022-02-20 19:55:25,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {29316#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {29316#true} is VALID [2022-02-20 19:55:25,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,815 INFO L290 TraceCheckUtils]: 4: Hoare triple {29316#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,815 INFO L290 TraceCheckUtils]: 5: Hoare triple {29316#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,815 INFO L290 TraceCheckUtils]: 6: Hoare triple {29316#true} assume { :end_inline_init_threads1 } true; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 9: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L272 TraceCheckUtils]: 10: Hoare triple {29316#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 11: Hoare triple {29316#true} havoc ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 12: Hoare triple {29316#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 13: Hoare triple {29316#true} #res := ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L290 TraceCheckUtils]: 14: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,816 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {29316#true} {29316#true} #1291#return; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 16: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 17: Hoare triple {29316#true} assume 0 != eval1_~tmp___1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 18: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 19: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 20: Hoare triple {29316#true} assume 0 == ~p_dw_pc~0; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 21: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,817 INFO L290 TraceCheckUtils]: 22: Hoare triple {29316#true} assume !(0 == ~q_free~0); {29316#true} is VALID [2022-02-20 19:55:25,818 INFO L290 TraceCheckUtils]: 23: Hoare triple {29316#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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,818 INFO L272 TraceCheckUtils]: 24: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,818 INFO L290 TraceCheckUtils]: 25: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~p_dw_pc~0); {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,821 INFO L290 TraceCheckUtils]: 27: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_~__retres1~0#1 := 0; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,821 INFO L290 TraceCheckUtils]: 28: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,822 INFO L290 TraceCheckUtils]: 29: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,822 INFO L290 TraceCheckUtils]: 30: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !(0 != ~tmp~0#1); {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,822 INFO L290 TraceCheckUtils]: 31: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,823 INFO L290 TraceCheckUtils]: 32: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~c_dr_pc~0); {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,823 INFO L290 TraceCheckUtils]: 33: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,823 INFO L290 TraceCheckUtils]: 34: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,824 INFO L290 TraceCheckUtils]: 35: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,824 INFO L290 TraceCheckUtils]: 36: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,824 INFO L290 TraceCheckUtils]: 37: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume true; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,825 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29427#(= ~p_last_write~0 ~q_buf_0~0)} {29427#(= ~p_last_write~0 ~q_buf_0~0)} #1293#return; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,825 INFO L290 TraceCheckUtils]: 39: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,825 INFO L290 TraceCheckUtils]: 40: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,826 INFO L290 TraceCheckUtils]: 41: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,826 INFO L290 TraceCheckUtils]: 42: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,826 INFO L290 TraceCheckUtils]: 43: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,827 INFO L290 TraceCheckUtils]: 44: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,827 INFO L290 TraceCheckUtils]: 45: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,827 INFO L290 TraceCheckUtils]: 46: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,828 INFO L290 TraceCheckUtils]: 47: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,828 INFO L290 TraceCheckUtils]: 48: Hoare triple {29427#(= ~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; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,828 INFO L272 TraceCheckUtils]: 49: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,829 INFO L290 TraceCheckUtils]: 50: Hoare triple {29503#(= ~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; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,829 INFO L290 TraceCheckUtils]: 51: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~p_dw_pc~0; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,829 INFO L290 TraceCheckUtils]: 52: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,830 INFO L290 TraceCheckUtils]: 53: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,830 INFO L290 TraceCheckUtils]: 54: Hoare triple {29503#(= ~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; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,830 INFO L290 TraceCheckUtils]: 55: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,830 INFO L290 TraceCheckUtils]: 56: Hoare triple {29503#(= ~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; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,831 INFO L290 TraceCheckUtils]: 57: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume !(1 == ~c_dr_pc~0); {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,831 INFO L290 TraceCheckUtils]: 58: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_~__retres1~1#1 := 0; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,831 INFO L290 TraceCheckUtils]: 59: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,832 INFO L290 TraceCheckUtils]: 60: Hoare triple {29503#(= ~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; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,832 INFO L290 TraceCheckUtils]: 61: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,832 INFO L290 TraceCheckUtils]: 62: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume true; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,833 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {29503#(= ~c_last_read~0 ~p_last_write~0)} {29503#(= ~c_last_read~0 ~p_last_write~0)} #1295#return; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,833 INFO L290 TraceCheckUtils]: 64: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,833 INFO L290 TraceCheckUtils]: 65: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {29317#false} is VALID [2022-02-20 19:55:25,833 INFO L272 TraceCheckUtils]: 66: Hoare triple {29317#false} call error1(); {29317#false} is VALID [2022-02-20 19:55:25,833 INFO L290 TraceCheckUtils]: 67: Hoare triple {29317#false} assume !false; {29317#false} is VALID [2022-02-20 19:55:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:25,834 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:25,967 INFO L290 TraceCheckUtils]: 67: Hoare triple {29317#false} assume !false; {29317#false} is VALID [2022-02-20 19:55:25,968 INFO L272 TraceCheckUtils]: 66: Hoare triple {29317#false} call error1(); {29317#false} is VALID [2022-02-20 19:55:25,968 INFO L290 TraceCheckUtils]: 65: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} assume !(~p_last_write~0 == ~c_last_read~0); {29317#false} is VALID [2022-02-20 19:55:25,968 INFO L290 TraceCheckUtils]: 64: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} ~q_read_ev~0 := 2; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,969 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {29316#true} {29503#(= ~c_last_read~0 ~p_last_write~0)} #1295#return; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,969 INFO L290 TraceCheckUtils]: 62: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,969 INFO L290 TraceCheckUtils]: 61: Hoare triple {29316#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,969 INFO L290 TraceCheckUtils]: 60: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,969 INFO L290 TraceCheckUtils]: 59: Hoare triple {29316#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {29316#true} is VALID [2022-02-20 19:55:25,969 INFO L290 TraceCheckUtils]: 58: Hoare triple {29316#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 57: Hoare triple {29316#true} assume !(1 == ~c_dr_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 56: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 55: Hoare triple {29316#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 54: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 53: Hoare triple {29316#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 52: Hoare triple {29316#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 51: Hoare triple {29316#true} assume 1 == ~p_dw_pc~0; {29316#true} is VALID [2022-02-20 19:55:25,970 INFO L290 TraceCheckUtils]: 50: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,971 INFO L272 TraceCheckUtils]: 49: Hoare triple {29503#(= ~c_last_read~0 ~p_last_write~0)} call immediate_notify_threads(); {29316#true} is VALID [2022-02-20 19:55:25,971 INFO L290 TraceCheckUtils]: 48: Hoare triple {29427#(= ~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; {29503#(= ~c_last_read~0 ~p_last_write~0)} is VALID [2022-02-20 19:55:25,971 INFO L290 TraceCheckUtils]: 47: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !(1 == ~q_free~0); {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,972 INFO L290 TraceCheckUtils]: 46: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,972 INFO L290 TraceCheckUtils]: 45: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~c_dr_pc~0; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,973 INFO L290 TraceCheckUtils]: 43: Hoare triple {29427#(= ~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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,973 INFO L290 TraceCheckUtils]: 42: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume { :end_inline_do_write_p } true; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,976 INFO L290 TraceCheckUtils]: 41: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,977 INFO L290 TraceCheckUtils]: 40: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} assume !false; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,977 INFO L290 TraceCheckUtils]: 39: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} ~q_write_ev~0 := 2; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,977 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {29316#true} {29427#(= ~p_last_write~0 ~q_buf_0~0)} #1293#return; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,977 INFO L290 TraceCheckUtils]: 37: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 36: Hoare triple {29316#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 35: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 34: Hoare triple {29316#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 33: Hoare triple {29316#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 32: Hoare triple {29316#true} assume !(1 == ~c_dr_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 31: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 30: Hoare triple {29316#true} assume !(0 != ~tmp~0#1); {29316#true} is VALID [2022-02-20 19:55:25,978 INFO L290 TraceCheckUtils]: 29: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,979 INFO L290 TraceCheckUtils]: 28: Hoare triple {29316#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,979 INFO L290 TraceCheckUtils]: 27: Hoare triple {29316#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {29316#true} is VALID [2022-02-20 19:55:25,979 INFO L290 TraceCheckUtils]: 26: Hoare triple {29316#true} assume !(1 == ~p_dw_pc~0); {29316#true} is VALID [2022-02-20 19:55:25,979 INFO L290 TraceCheckUtils]: 25: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,979 INFO L272 TraceCheckUtils]: 24: Hoare triple {29427#(= ~p_last_write~0 ~q_buf_0~0)} call immediate_notify_threads(); {29316#true} is VALID [2022-02-20 19:55:25,979 INFO L290 TraceCheckUtils]: 23: Hoare triple {29316#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; {29427#(= ~p_last_write~0 ~q_buf_0~0)} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 22: Hoare triple {29316#true} assume !(0 == ~q_free~0); {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 21: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 20: Hoare triple {29316#true} assume 0 == ~p_dw_pc~0; {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 19: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 17: Hoare triple {29316#true} assume 0 != eval1_~tmp___1~0#1; {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,980 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {29316#true} {29316#true} #1291#return; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 14: Hoare triple {29316#true} assume true; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {29316#true} #res := ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 12: Hoare triple {29316#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 11: Hoare triple {29316#true} havoc ~__retres1~2; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L272 TraceCheckUtils]: 10: Hoare triple {29316#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 8: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 7: Hoare triple {29316#true} assume !false; {29316#true} is VALID [2022-02-20 19:55:25,981 INFO L290 TraceCheckUtils]: 6: Hoare triple {29316#true} assume { :end_inline_init_threads1 } true; {29316#true} is VALID [2022-02-20 19:55:25,982 INFO L290 TraceCheckUtils]: 5: Hoare triple {29316#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,982 INFO L290 TraceCheckUtils]: 4: Hoare triple {29316#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,982 INFO L290 TraceCheckUtils]: 3: Hoare triple {29316#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; {29316#true} is VALID [2022-02-20 19:55:25,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {29316#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {29316#true} is VALID [2022-02-20 19:55:25,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {29316#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {29316#true} is VALID [2022-02-20 19:55:25,983 INFO L290 TraceCheckUtils]: 0: Hoare triple {29316#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {29316#true} is VALID [2022-02-20 19:55:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:25,983 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1913219427] provided 1 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:25,984 INFO L191 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-02-20 19:55:25,984 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6, 4] total 8 [2022-02-20 19:55:25,984 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863102781] [2022-02-20 19:55:25,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:25,985 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:55:25,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:25,985 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), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:26,018 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:26,018 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:26,018 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:26,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:26,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:26,019 INFO L87 Difference]: Start difference. First operand 934 states and 1254 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:26,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:26,628 INFO L93 Difference]: Finished difference Result 986 states and 1316 transitions. [2022-02-20 19:55:26,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:55:26,629 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Word has length 68 [2022-02-20 19:55:26,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:26,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 556 transitions. [2022-02-20 19:55:26,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 556 transitions. [2022-02-20 19:55:26,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 556 transitions. [2022-02-20 19:55:26,978 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 556 edges. 556 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:27,020 INFO L225 Difference]: With dead ends: 986 [2022-02-20 19:55:27,020 INFO L226 Difference]: Without dead ends: 983 [2022-02-20 19:55:27,020 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-02-20 19:55:27,022 INFO L933 BasicCegarLoop]: 517 mSDtfsCounter, 885 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 582 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:27,022 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [885 Valid, 582 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:27,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2022-02-20 19:55:27,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 933. [2022-02-20 19:55:27,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:27,080 INFO L82 GeneralOperation]: Start isEquivalent. First operand 983 states. Second operand has 933 states, 829 states have (on average 1.3268998793727382) internal successors, (1100), 840 states have internal predecessors, (1100), 64 states have call successors, (64), 34 states have call predecessors, (64), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:27,082 INFO L74 IsIncluded]: Start isIncluded. First operand 983 states. Second operand has 933 states, 829 states have (on average 1.3268998793727382) internal successors, (1100), 840 states have internal predecessors, (1100), 64 states have call successors, (64), 34 states have call predecessors, (64), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:27,083 INFO L87 Difference]: Start difference. First operand 983 states. Second operand has 933 states, 829 states have (on average 1.3268998793727382) internal successors, (1100), 840 states have internal predecessors, (1100), 64 states have call successors, (64), 34 states have call predecessors, (64), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:27,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:27,116 INFO L93 Difference]: Finished difference Result 983 states and 1312 transitions. [2022-02-20 19:55:27,116 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1312 transitions. [2022-02-20 19:55:27,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:27,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:27,119 INFO L74 IsIncluded]: Start isIncluded. First operand has 933 states, 829 states have (on average 1.3268998793727382) internal successors, (1100), 840 states have internal predecessors, (1100), 64 states have call successors, (64), 34 states have call predecessors, (64), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) Second operand 983 states. [2022-02-20 19:55:27,120 INFO L87 Difference]: Start difference. First operand has 933 states, 829 states have (on average 1.3268998793727382) internal successors, (1100), 840 states have internal predecessors, (1100), 64 states have call successors, (64), 34 states have call predecessors, (64), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) Second operand 983 states. [2022-02-20 19:55:27,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:27,150 INFO L93 Difference]: Finished difference Result 983 states and 1312 transitions. [2022-02-20 19:55:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1312 transitions. [2022-02-20 19:55:27,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:27,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:27,153 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:27,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 933 states, 829 states have (on average 1.3268998793727382) internal successors, (1100), 840 states have internal predecessors, (1100), 64 states have call successors, (64), 34 states have call predecessors, (64), 38 states have return successors, (87), 59 states have call predecessors, (87), 61 states have call successors, (87) [2022-02-20 19:55:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1251 transitions. [2022-02-20 19:55:27,199 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1251 transitions. Word has length 68 [2022-02-20 19:55:27,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:27,200 INFO L470 AbstractCegarLoop]: Abstraction has 933 states and 1251 transitions. [2022-02-20 19:55:27,200 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 4 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-02-20 19:55:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1251 transitions. [2022-02-20 19:55:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-02-20 19:55:27,201 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:27,201 INFO L514 BasicCegarLoop]: trace histogram [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] [2022-02-20 19:55:27,219 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 19:55:27,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:27,414 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:27,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:27,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1600611039, now seen corresponding path program 1 times [2022-02-20 19:55:27,415 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:27,415 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654920376] [2022-02-20 19:55:27,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:27,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,445 INFO L290 TraceCheckUtils]: 0: Hoare triple {34373#true} havoc ~__retres1~2; {34373#true} is VALID [2022-02-20 19:55:27,445 INFO L290 TraceCheckUtils]: 1: Hoare triple {34373#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {34373#true} is VALID [2022-02-20 19:55:27,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {34373#true} #res := ~__retres1~2; {34373#true} is VALID [2022-02-20 19:55:27,445 INFO L290 TraceCheckUtils]: 3: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:27,445 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {34373#true} {34373#true} #1291#return; {34373#true} is VALID [2022-02-20 19:55:27,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,490 INFO L290 TraceCheckUtils]: 0: Hoare triple {34408#(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; {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 1: Hoare triple {34373#true} assume !(1 == ~p_dw_pc~0); {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 2: Hoare triple {34373#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 3: Hoare triple {34373#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 4: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 5: Hoare triple {34373#true} assume !(0 != ~tmp~0#1); {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 6: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {34373#true} assume !(1 == ~c_dr_pc~0); {34373#true} is VALID [2022-02-20 19:55:27,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {34373#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {34409#(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 19:55:27,492 INFO L290 TraceCheckUtils]: 9: Hoare triple {34409#(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; {34410#(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 19:55:27,493 INFO L290 TraceCheckUtils]: 10: Hoare triple {34410#(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; {34411#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:27,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {34411#(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; {34374#false} is VALID [2022-02-20 19:55:27,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {34374#false} assume true; {34374#false} is VALID [2022-02-20 19:55:27,493 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {34374#false} {34373#true} #1293#return; {34374#false} is VALID [2022-02-20 19:55:27,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2022-02-20 19:55:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {34408#(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; {34373#true} is VALID [2022-02-20 19:55:27,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {34373#true} assume 1 == ~p_dw_pc~0; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {34373#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 3: Hoare triple {34373#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 4: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 5: Hoare triple {34373#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 6: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {34373#true} assume !(1 == ~c_dr_pc~0); {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 8: Hoare triple {34373#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {34373#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {34373#true} is VALID [2022-02-20 19:55:27,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 11: Hoare triple {34373#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {34373#true} {34374#false} #1295#return; {34374#false} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {34373#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {34373#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {34373#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 3: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,500 INFO L290 TraceCheckUtils]: 4: Hoare triple {34373#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 5: Hoare triple {34373#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {34373#true} assume { :end_inline_init_threads1 } true; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 7: Hoare triple {34373#true} assume !false; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 8: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 9: Hoare triple {34373#true} assume !false; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L272 TraceCheckUtils]: 10: Hoare triple {34373#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 11: Hoare triple {34373#true} havoc ~__retres1~2; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 12: Hoare triple {34373#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {34373#true} is VALID [2022-02-20 19:55:27,501 INFO L290 TraceCheckUtils]: 13: Hoare triple {34373#true} #res := ~__retres1~2; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 14: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34373#true} {34373#true} #1291#return; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {34373#true} assume 0 != eval1_~tmp___1~0#1; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 19: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 20: Hoare triple {34373#true} assume 0 == ~p_dw_pc~0; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 21: Hoare triple {34373#true} assume !false; {34373#true} is VALID [2022-02-20 19:55:27,502 INFO L290 TraceCheckUtils]: 22: Hoare triple {34373#true} assume !(0 == ~q_free~0); {34373#true} is VALID [2022-02-20 19:55:27,503 INFO L290 TraceCheckUtils]: 23: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,503 INFO L272 TraceCheckUtils]: 24: Hoare triple {34373#true} call immediate_notify_threads(); {34408#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:27,503 INFO L290 TraceCheckUtils]: 25: Hoare triple {34408#(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; {34373#true} is VALID [2022-02-20 19:55:27,503 INFO L290 TraceCheckUtils]: 26: Hoare triple {34373#true} assume !(1 == ~p_dw_pc~0); {34373#true} is VALID [2022-02-20 19:55:27,503 INFO L290 TraceCheckUtils]: 27: Hoare triple {34373#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {34373#true} is VALID [2022-02-20 19:55:27,503 INFO L290 TraceCheckUtils]: 28: Hoare triple {34373#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {34373#true} is VALID [2022-02-20 19:55:27,504 INFO L290 TraceCheckUtils]: 29: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,504 INFO L290 TraceCheckUtils]: 30: Hoare triple {34373#true} assume !(0 != ~tmp~0#1); {34373#true} is VALID [2022-02-20 19:55:27,504 INFO L290 TraceCheckUtils]: 31: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,504 INFO L290 TraceCheckUtils]: 32: Hoare triple {34373#true} assume !(1 == ~c_dr_pc~0); {34373#true} is VALID [2022-02-20 19:55:27,504 INFO L290 TraceCheckUtils]: 33: Hoare triple {34373#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {34409#(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 19:55:27,505 INFO L290 TraceCheckUtils]: 34: Hoare triple {34409#(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; {34410#(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 19:55:27,505 INFO L290 TraceCheckUtils]: 35: Hoare triple {34410#(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; {34411#(and (<= |immediate_notify_threads_~tmp___0~0#1| 0) (< 0 (+ |immediate_notify_threads_~tmp___0~0#1| 1)))} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 36: Hoare triple {34411#(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; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 37: Hoare triple {34374#false} assume true; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {34374#false} {34373#true} #1293#return; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 39: Hoare triple {34374#false} ~q_write_ev~0 := 2; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 40: Hoare triple {34374#false} assume !false; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {34374#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 42: Hoare triple {34374#false} assume { :end_inline_do_write_p } true; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 43: Hoare triple {34374#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; {34374#false} is VALID [2022-02-20 19:55:27,506 INFO L290 TraceCheckUtils]: 44: Hoare triple {34374#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; {34374#false} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 45: Hoare triple {34374#false} assume 0 == ~c_dr_pc~0; {34374#false} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 46: Hoare triple {34374#false} assume !false; {34374#false} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 47: Hoare triple {34374#false} assume !(1 == ~q_free~0); {34374#false} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 48: Hoare triple {34374#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; {34374#false} is VALID [2022-02-20 19:55:27,507 INFO L272 TraceCheckUtils]: 49: Hoare triple {34374#false} call immediate_notify_threads(); {34408#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 50: Hoare triple {34408#(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; {34373#true} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 51: Hoare triple {34373#true} assume 1 == ~p_dw_pc~0; {34373#true} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 52: Hoare triple {34373#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {34373#true} is VALID [2022-02-20 19:55:27,507 INFO L290 TraceCheckUtils]: 53: Hoare triple {34373#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 54: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 55: Hoare triple {34373#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 56: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 57: Hoare triple {34373#true} assume !(1 == ~c_dr_pc~0); {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 58: Hoare triple {34373#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 59: Hoare triple {34373#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 60: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 61: Hoare triple {34373#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:27,508 INFO L290 TraceCheckUtils]: 62: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:27,509 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {34373#true} {34374#false} #1295#return; {34374#false} is VALID [2022-02-20 19:55:27,509 INFO L290 TraceCheckUtils]: 64: Hoare triple {34374#false} ~q_read_ev~0 := 2; {34374#false} is VALID [2022-02-20 19:55:27,509 INFO L290 TraceCheckUtils]: 65: Hoare triple {34374#false} assume ~p_last_write~0 == ~c_last_read~0; {34374#false} is VALID [2022-02-20 19:55:27,509 INFO L290 TraceCheckUtils]: 66: Hoare triple {34374#false} assume !(~p_num_write~0 == ~c_num_read~0); {34374#false} is VALID [2022-02-20 19:55:27,509 INFO L272 TraceCheckUtils]: 67: Hoare triple {34374#false} call error1(); {34374#false} is VALID [2022-02-20 19:55:27,509 INFO L290 TraceCheckUtils]: 68: Hoare triple {34374#false} assume !false; {34374#false} is VALID [2022-02-20 19:55:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-02-20 19:55:27,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:27,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654920376] [2022-02-20 19:55:27,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654920376] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:27,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037761231] [2022-02-20 19:55:27,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:27,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:27,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:27,524 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 19:55:27,524 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 19:55:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-20 19:55:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:27,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:28,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {34373#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {34373#true} is VALID [2022-02-20 19:55:28,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {34373#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {34373#true} is VALID [2022-02-20 19:55:28,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {34373#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,045 INFO L290 TraceCheckUtils]: 3: Hoare triple {34421#(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; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,046 INFO L290 TraceCheckUtils]: 4: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,046 INFO L290 TraceCheckUtils]: 6: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume { :end_inline_init_threads1 } true; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,047 INFO L290 TraceCheckUtils]: 7: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,047 INFO L290 TraceCheckUtils]: 8: Hoare triple {34421#(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; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,048 INFO L272 TraceCheckUtils]: 10: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} call eval1_#t~ret8#1 := exists_runnable_thread1(); {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} havoc ~__retres1~2; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #res := ~__retres1~2; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,049 INFO L290 TraceCheckUtils]: 14: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume true; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,050 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} #1291#return; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {34421#(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; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 != eval1_~tmp___1~0#1; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,051 INFO L290 TraceCheckUtils]: 18: Hoare triple {34421#(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; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,052 INFO L290 TraceCheckUtils]: 19: Hoare triple {34421#(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; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,052 INFO L290 TraceCheckUtils]: 20: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume 0 == ~p_dw_pc~0; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,052 INFO L290 TraceCheckUtils]: 21: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !false; {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,053 INFO L290 TraceCheckUtils]: 22: Hoare triple {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} assume !(0 == ~q_free~0); {34421#(and (= ~p_num_write~0 0) (= ~c_num_read~0 0))} is VALID [2022-02-20 19:55:28,053 INFO L290 TraceCheckUtils]: 23: Hoare triple {34421#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,054 INFO L272 TraceCheckUtils]: 24: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,054 INFO L290 TraceCheckUtils]: 25: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,054 INFO L290 TraceCheckUtils]: 26: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~p_dw_pc~0); {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,055 INFO L290 TraceCheckUtils]: 27: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_write_p_triggered_~__retres1~0#1 := 0; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,055 INFO L290 TraceCheckUtils]: 28: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,055 INFO L290 TraceCheckUtils]: 29: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,056 INFO L290 TraceCheckUtils]: 30: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(0 != ~tmp~0#1); {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,057 INFO L290 TraceCheckUtils]: 32: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,057 INFO L290 TraceCheckUtils]: 33: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,057 INFO L290 TraceCheckUtils]: 34: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,058 INFO L290 TraceCheckUtils]: 35: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,058 INFO L290 TraceCheckUtils]: 36: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,059 INFO L290 TraceCheckUtils]: 37: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume true; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,059 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} #1293#return; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,059 INFO L290 TraceCheckUtils]: 39: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} ~q_write_ev~0 := 2; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,060 INFO L290 TraceCheckUtils]: 40: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,060 INFO L290 TraceCheckUtils]: 42: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume { :end_inline_do_write_p } true; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,061 INFO L290 TraceCheckUtils]: 44: Hoare triple {34485#(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; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,062 INFO L290 TraceCheckUtils]: 45: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume 0 == ~c_dr_pc~0; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,062 INFO L290 TraceCheckUtils]: 46: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !false; {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,062 INFO L290 TraceCheckUtils]: 47: Hoare triple {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} assume !(1 == ~q_free~0); {34485#(and (= ~c_num_read~0 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,063 INFO L290 TraceCheckUtils]: 48: Hoare triple {34485#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,063 INFO L272 TraceCheckUtils]: 49: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} call immediate_notify_threads(); {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,063 INFO L290 TraceCheckUtils]: 50: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,064 INFO L290 TraceCheckUtils]: 51: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 1 == ~p_dw_pc~0; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,064 INFO L290 TraceCheckUtils]: 52: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,065 INFO L290 TraceCheckUtils]: 53: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,065 INFO L290 TraceCheckUtils]: 54: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,065 INFO L290 TraceCheckUtils]: 55: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,066 INFO L290 TraceCheckUtils]: 56: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,066 INFO L290 TraceCheckUtils]: 57: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(1 == ~c_dr_pc~0); {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,066 INFO L290 TraceCheckUtils]: 58: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is_do_read_c_triggered_~__retres1~1#1 := 0; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,067 INFO L290 TraceCheckUtils]: 59: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,067 INFO L290 TraceCheckUtils]: 60: Hoare triple {34561#(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; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,068 INFO L290 TraceCheckUtils]: 61: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,068 INFO L290 TraceCheckUtils]: 62: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume true; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,068 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} #1295#return; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,069 INFO L290 TraceCheckUtils]: 64: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} ~q_read_ev~0 := 2; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,069 INFO L290 TraceCheckUtils]: 65: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume ~p_last_write~0 == ~c_last_read~0; {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} is VALID [2022-02-20 19:55:28,069 INFO L290 TraceCheckUtils]: 66: Hoare triple {34561#(and (= (+ (- 1) ~c_num_read~0) 0) (= ~p_num_write~0 1))} assume !(~p_num_write~0 == ~c_num_read~0); {34374#false} is VALID [2022-02-20 19:55:28,070 INFO L272 TraceCheckUtils]: 67: Hoare triple {34374#false} call error1(); {34374#false} is VALID [2022-02-20 19:55:28,070 INFO L290 TraceCheckUtils]: 68: Hoare triple {34374#false} assume !false; {34374#false} is VALID [2022-02-20 19:55:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:28,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 19:55:28,285 INFO L290 TraceCheckUtils]: 68: Hoare triple {34374#false} assume !false; {34374#false} is VALID [2022-02-20 19:55:28,286 INFO L272 TraceCheckUtils]: 67: Hoare triple {34374#false} call error1(); {34374#false} is VALID [2022-02-20 19:55:28,286 INFO L290 TraceCheckUtils]: 66: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume !(~p_num_write~0 == ~c_num_read~0); {34374#false} is VALID [2022-02-20 19:55:28,286 INFO L290 TraceCheckUtils]: 65: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume ~p_last_write~0 == ~c_last_read~0; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,287 INFO L290 TraceCheckUtils]: 64: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} ~q_read_ev~0 := 2; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,287 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {34373#true} {34628#(= ~c_num_read~0 ~p_num_write~0)} #1295#return; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,287 INFO L290 TraceCheckUtils]: 62: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:28,287 INFO L290 TraceCheckUtils]: 61: Hoare triple {34373#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 60: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 59: Hoare triple {34373#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 58: Hoare triple {34373#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 57: Hoare triple {34373#true} assume !(1 == ~c_dr_pc~0); {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 56: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 55: Hoare triple {34373#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 54: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 53: Hoare triple {34373#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {34373#true} is VALID [2022-02-20 19:55:28,288 INFO L290 TraceCheckUtils]: 52: Hoare triple {34373#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {34373#true} is VALID [2022-02-20 19:55:28,289 INFO L290 TraceCheckUtils]: 51: Hoare triple {34373#true} assume 1 == ~p_dw_pc~0; {34373#true} is VALID [2022-02-20 19:55:28,289 INFO L290 TraceCheckUtils]: 50: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,289 INFO L272 TraceCheckUtils]: 49: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} call immediate_notify_threads(); {34373#true} is VALID [2022-02-20 19:55:28,293 INFO L290 TraceCheckUtils]: 48: Hoare triple {34683#(= (+ ~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,294 INFO L290 TraceCheckUtils]: 47: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !(1 == ~q_free~0); {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,294 INFO L290 TraceCheckUtils]: 46: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,294 INFO L290 TraceCheckUtils]: 45: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~c_dr_pc~0; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,295 INFO L290 TraceCheckUtils]: 44: Hoare triple {34683#(= (+ ~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; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,295 INFO L290 TraceCheckUtils]: 43: Hoare triple {34683#(= (+ ~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; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,295 INFO L290 TraceCheckUtils]: 42: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume { :end_inline_do_write_p } true; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,296 INFO L290 TraceCheckUtils]: 41: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,296 INFO L290 TraceCheckUtils]: 40: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} assume !false; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,296 INFO L290 TraceCheckUtils]: 39: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} ~q_write_ev~0 := 2; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,297 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {34373#true} {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} #1293#return; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,297 INFO L290 TraceCheckUtils]: 37: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:28,297 INFO L290 TraceCheckUtils]: 36: Hoare triple {34373#true} assume 0 != ~tmp___0~0#1;~c_dr_st~0 := 0; {34373#true} is VALID [2022-02-20 19:55:28,297 INFO L290 TraceCheckUtils]: 35: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,297 INFO L290 TraceCheckUtils]: 34: Hoare triple {34373#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {34373#true} is VALID [2022-02-20 19:55:28,297 INFO L290 TraceCheckUtils]: 33: Hoare triple {34373#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {34373#true} is VALID [2022-02-20 19:55:28,297 INFO L290 TraceCheckUtils]: 32: Hoare triple {34373#true} assume !(1 == ~c_dr_pc~0); {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 31: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 30: Hoare triple {34373#true} assume !(0 != ~tmp~0#1); {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 29: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 28: Hoare triple {34373#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 27: Hoare triple {34373#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 26: Hoare triple {34373#true} assume !(1 == ~p_dw_pc~0); {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L290 TraceCheckUtils]: 25: Hoare triple {34373#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; {34373#true} is VALID [2022-02-20 19:55:28,298 INFO L272 TraceCheckUtils]: 24: Hoare triple {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} call immediate_notify_threads(); {34373#true} is VALID [2022-02-20 19:55:28,299 INFO L290 TraceCheckUtils]: 23: Hoare triple {34628#(= ~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; {34683#(= (+ ~c_num_read~0 1) ~p_num_write~0)} is VALID [2022-02-20 19:55:28,300 INFO L290 TraceCheckUtils]: 22: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume !(0 == ~q_free~0); {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,300 INFO L290 TraceCheckUtils]: 21: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume 0 == ~p_dw_pc~0; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,302 INFO L290 TraceCheckUtils]: 19: Hoare triple {34628#(= ~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,302 INFO L290 TraceCheckUtils]: 18: Hoare triple {34628#(= ~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,302 INFO L290 TraceCheckUtils]: 17: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume 0 != eval1_~tmp___1~0#1; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {34628#(= ~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,303 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34373#true} {34628#(= ~c_num_read~0 ~p_num_write~0)} #1291#return; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,303 INFO L290 TraceCheckUtils]: 14: Hoare triple {34373#true} assume true; {34373#true} is VALID [2022-02-20 19:55:28,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {34373#true} #res := ~__retres1~2; {34373#true} is VALID [2022-02-20 19:55:28,304 INFO L290 TraceCheckUtils]: 12: Hoare triple {34373#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {34373#true} is VALID [2022-02-20 19:55:28,304 INFO L290 TraceCheckUtils]: 11: Hoare triple {34373#true} havoc ~__retres1~2; {34373#true} is VALID [2022-02-20 19:55:28,304 INFO L272 TraceCheckUtils]: 10: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {34373#true} is VALID [2022-02-20 19:55:28,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {34628#(= ~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,305 INFO L290 TraceCheckUtils]: 7: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume !false; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,305 INFO L290 TraceCheckUtils]: 6: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume { :end_inline_init_threads1 } true; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,305 INFO L290 TraceCheckUtils]: 5: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,306 INFO L290 TraceCheckUtils]: 4: Hoare triple {34628#(= ~c_num_read~0 ~p_num_write~0)} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,306 INFO L290 TraceCheckUtils]: 3: Hoare triple {34628#(= ~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {34373#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {34628#(= ~c_num_read~0 ~p_num_write~0)} is VALID [2022-02-20 19:55:28,307 INFO L290 TraceCheckUtils]: 1: Hoare triple {34373#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {34373#true} is VALID [2022-02-20 19:55:28,307 INFO L290 TraceCheckUtils]: 0: Hoare triple {34373#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {34373#true} is VALID [2022-02-20 19:55:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-20 19:55:28,307 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037761231] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 19:55:28,307 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 19:55:28,307 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 4] total 11 [2022-02-20 19:55:28,307 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850231867] [2022-02-20 19:55:28,308 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 19:55:28,308 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:28,308 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:28,309 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:28,403 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:28,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 19:55:28,403 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:28,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 19:55:28,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:28,404 INFO L87 Difference]: Start difference. First operand 933 states and 1251 transitions. Second operand has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:32,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:32,599 INFO L93 Difference]: Finished difference Result 2320 states and 3008 transitions. [2022-02-20 19:55:32,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2022-02-20 19:55:32,600 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:32,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 1014 transitions. [2022-02-20 19:55:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 1014 transitions. [2022-02-20 19:55:32,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states and 1014 transitions. [2022-02-20 19:55:33,314 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1014 edges. 1014 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:33,444 INFO L225 Difference]: With dead ends: 2320 [2022-02-20 19:55:33,444 INFO L226 Difference]: Without dead ends: 1683 [2022-02-20 19:55:33,446 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 162 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 849 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=460, Invalid=2402, Unknown=0, NotChecked=0, Total=2862 [2022-02-20 19:55:33,446 INFO L933 BasicCegarLoop]: 587 mSDtfsCounter, 967 mSDsluCounter, 2274 mSDsCounter, 0 mSdLazyCounter, 1462 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 2861 SdHoareTripleChecker+Invalid, 1510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 1462 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:33,447 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [995 Valid, 2861 Invalid, 1510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 1462 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:55:33,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2022-02-20 19:55:33,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1133. [2022-02-20 19:55:33,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:33,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1683 states. Second operand has 1133 states, 1009 states have (on average 1.3012884043607533) internal successors, (1313), 1026 states have internal predecessors, (1313), 73 states have call successors, (73), 41 states have call predecessors, (73), 49 states have return successors, (100), 66 states have call predecessors, (100), 70 states have call successors, (100) [2022-02-20 19:55:33,605 INFO L74 IsIncluded]: Start isIncluded. First operand 1683 states. Second operand has 1133 states, 1009 states have (on average 1.3012884043607533) internal successors, (1313), 1026 states have internal predecessors, (1313), 73 states have call successors, (73), 41 states have call predecessors, (73), 49 states have return successors, (100), 66 states have call predecessors, (100), 70 states have call successors, (100) [2022-02-20 19:55:33,606 INFO L87 Difference]: Start difference. First operand 1683 states. Second operand has 1133 states, 1009 states have (on average 1.3012884043607533) internal successors, (1313), 1026 states have internal predecessors, (1313), 73 states have call successors, (73), 41 states have call predecessors, (73), 49 states have return successors, (100), 66 states have call predecessors, (100), 70 states have call successors, (100) [2022-02-20 19:55:33,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:33,696 INFO L93 Difference]: Finished difference Result 1683 states and 2140 transitions. [2022-02-20 19:55:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2140 transitions. [2022-02-20 19:55:33,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:33,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:33,700 INFO L74 IsIncluded]: Start isIncluded. First operand has 1133 states, 1009 states have (on average 1.3012884043607533) internal successors, (1313), 1026 states have internal predecessors, (1313), 73 states have call successors, (73), 41 states have call predecessors, (73), 49 states have return successors, (100), 66 states have call predecessors, (100), 70 states have call successors, (100) Second operand 1683 states. [2022-02-20 19:55:33,701 INFO L87 Difference]: Start difference. First operand has 1133 states, 1009 states have (on average 1.3012884043607533) internal successors, (1313), 1026 states have internal predecessors, (1313), 73 states have call successors, (73), 41 states have call predecessors, (73), 49 states have return successors, (100), 66 states have call predecessors, (100), 70 states have call successors, (100) Second operand 1683 states. [2022-02-20 19:55:33,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:33,787 INFO L93 Difference]: Finished difference Result 1683 states and 2140 transitions. [2022-02-20 19:55:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2140 transitions. [2022-02-20 19:55:33,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:33,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:33,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:33,789 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1133 states, 1009 states have (on average 1.3012884043607533) internal successors, (1313), 1026 states have internal predecessors, (1313), 73 states have call successors, (73), 41 states have call predecessors, (73), 49 states have return successors, (100), 66 states have call predecessors, (100), 70 states have call successors, (100) [2022-02-20 19:55:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1486 transitions. [2022-02-20 19:55:33,841 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1486 transitions. Word has length 69 [2022-02-20 19:55:33,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:33,841 INFO L470 AbstractCegarLoop]: Abstraction has 1133 states and 1486 transitions. [2022-02-20 19:55:33,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.272727272727273) internal successors, (146), 10 states have internal predecessors, (146), 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 19:55:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1486 transitions. [2022-02-20 19:55:33,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-02-20 19:55:33,846 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:33,846 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 19:55:33,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 19:55:34,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:34,055 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:34,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:34,056 INFO L85 PathProgramCache]: Analyzing trace with hash 155816347, now seen corresponding path program 1 times [2022-02-20 19:55:34,056 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:34,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561925107] [2022-02-20 19:55:34,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:34,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {43064#true} havoc ~__retres1~2; {43064#true} is VALID [2022-02-20 19:55:34,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {43064#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {43064#true} is VALID [2022-02-20 19:55:34,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {43064#true} #res := ~__retres1~2; {43064#true} is VALID [2022-02-20 19:55:34,106 INFO L290 TraceCheckUtils]: 3: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,106 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {43064#true} {43064#true} #1291#return; {43064#true} is VALID [2022-02-20 19:55:34,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:34,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,113 INFO L290 TraceCheckUtils]: 0: Hoare triple {43114#(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; {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {43064#true} assume !(1 == ~p_dw_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {43064#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 3: Hoare triple {43064#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 4: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 5: Hoare triple {43064#true} assume !(0 != ~tmp~0#1); {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 6: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {43064#true} assume !(1 == ~c_dr_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {43064#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {43064#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {43064#true} is VALID [2022-02-20 19:55:34,115 INFO L290 TraceCheckUtils]: 10: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {43064#true} assume !(0 != ~tmp___0~0#1); {43064#true} is VALID [2022-02-20 19:55:34,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,115 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {43064#true} {43071#(= ~q_free~0 0)} #1293#return; {43071#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:34,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-02-20 19:55:34,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,119 INFO L290 TraceCheckUtils]: 0: Hoare triple {43114#(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; {43064#true} is VALID [2022-02-20 19:55:34,119 INFO L290 TraceCheckUtils]: 1: Hoare triple {43064#true} assume !(1 == ~p_dw_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,119 INFO L290 TraceCheckUtils]: 2: Hoare triple {43064#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,119 INFO L290 TraceCheckUtils]: 3: Hoare triple {43064#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 4: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {43064#true} assume !(0 != ~tmp~0#1); {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 6: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 7: Hoare triple {43064#true} assume !(1 == ~c_dr_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 8: Hoare triple {43064#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 9: Hoare triple {43064#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {43064#true} assume !(0 != ~tmp___0~0#1); {43064#true} is VALID [2022-02-20 19:55:34,120 INFO L290 TraceCheckUtils]: 12: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,121 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {43064#true} {43065#false} #1293#return; {43065#false} is VALID [2022-02-20 19:55:34,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-02-20 19:55:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {43114#(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; {43064#true} is VALID [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {43064#true} assume 1 == ~p_dw_pc~0; {43064#true} is VALID [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {43064#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {43064#true} is VALID [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 3: Hoare triple {43064#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 4: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {43064#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {43064#true} is VALID [2022-02-20 19:55:34,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {43064#true} assume !(1 == ~c_dr_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {43064#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 9: Hoare triple {43064#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 10: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 11: Hoare triple {43064#true} assume !(0 != ~tmp___0~0#1); {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 12: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,126 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {43064#true} {43065#false} #1295#return; {43065#false} is VALID [2022-02-20 19:55:34,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {43064#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {43064#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {43064#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 3: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 4: Hoare triple {43064#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 5: Hoare triple {43064#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 6: Hoare triple {43064#true} assume { :end_inline_init_threads1 } true; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 7: Hoare triple {43064#true} assume !false; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {43064#true} assume !false; {43064#true} is VALID [2022-02-20 19:55:34,127 INFO L272 TraceCheckUtils]: 10: Hoare triple {43064#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {43064#true} havoc ~__retres1~2; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 12: Hoare triple {43064#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {43064#true} #res := ~__retres1~2; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 14: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43064#true} {43064#true} #1291#return; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 16: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {43064#true} assume 0 != eval1_~tmp___1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,128 INFO L290 TraceCheckUtils]: 19: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {43064#true} assume 0 == ~p_dw_pc~0; {43064#true} is VALID [2022-02-20 19:55:34,129 INFO L290 TraceCheckUtils]: 21: Hoare triple {43064#true} assume !false; {43064#true} is VALID [2022-02-20 19:55:34,129 INFO L290 TraceCheckUtils]: 22: Hoare triple {43064#true} assume !(0 == ~q_free~0); {43064#true} is VALID [2022-02-20 19:55:34,129 INFO L290 TraceCheckUtils]: 23: Hoare triple {43064#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; {43071#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:34,129 INFO L272 TraceCheckUtils]: 24: Hoare triple {43071#(= ~q_free~0 0)} call immediate_notify_threads(); {43114#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 25: Hoare triple {43114#(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; {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 26: Hoare triple {43064#true} assume !(1 == ~p_dw_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 27: Hoare triple {43064#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 28: Hoare triple {43064#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 29: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 30: Hoare triple {43064#true} assume !(0 != ~tmp~0#1); {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 31: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 32: Hoare triple {43064#true} assume !(1 == ~c_dr_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,130 INFO L290 TraceCheckUtils]: 33: Hoare triple {43064#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,131 INFO L290 TraceCheckUtils]: 34: Hoare triple {43064#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {43064#true} is VALID [2022-02-20 19:55:34,131 INFO L290 TraceCheckUtils]: 35: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,131 INFO L290 TraceCheckUtils]: 36: Hoare triple {43064#true} assume !(0 != ~tmp___0~0#1); {43064#true} is VALID [2022-02-20 19:55:34,131 INFO L290 TraceCheckUtils]: 37: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,131 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {43064#true} {43071#(= ~q_free~0 0)} #1293#return; {43071#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:34,131 INFO L290 TraceCheckUtils]: 39: Hoare triple {43071#(= ~q_free~0 0)} ~q_write_ev~0 := 2; {43071#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:34,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {43071#(= ~q_free~0 0)} assume !false; {43071#(= ~q_free~0 0)} is VALID [2022-02-20 19:55:34,132 INFO L290 TraceCheckUtils]: 41: Hoare triple {43071#(= ~q_free~0 0)} assume !(0 == ~q_free~0); {43065#false} is VALID [2022-02-20 19:55:34,132 INFO L290 TraceCheckUtils]: 42: Hoare triple {43065#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; {43065#false} is VALID [2022-02-20 19:55:34,132 INFO L272 TraceCheckUtils]: 43: Hoare triple {43065#false} call immediate_notify_threads(); {43114#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:34,132 INFO L290 TraceCheckUtils]: 44: Hoare triple {43114#(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; {43064#true} is VALID [2022-02-20 19:55:34,132 INFO L290 TraceCheckUtils]: 45: Hoare triple {43064#true} assume !(1 == ~p_dw_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 46: Hoare triple {43064#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 47: Hoare triple {43064#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 48: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 49: Hoare triple {43064#true} assume !(0 != ~tmp~0#1); {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 50: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 51: Hoare triple {43064#true} assume !(1 == ~c_dr_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 52: Hoare triple {43064#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 53: Hoare triple {43064#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 54: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,133 INFO L290 TraceCheckUtils]: 55: Hoare triple {43064#true} assume !(0 != ~tmp___0~0#1); {43064#true} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 56: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,134 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {43064#true} {43065#false} #1293#return; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 58: Hoare triple {43065#false} ~q_write_ev~0 := 2; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 59: Hoare triple {43065#false} assume !false; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 60: Hoare triple {43065#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 61: Hoare triple {43065#false} assume { :end_inline_do_write_p } true; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 62: Hoare triple {43065#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; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 63: Hoare triple {43065#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; {43065#false} is VALID [2022-02-20 19:55:34,134 INFO L290 TraceCheckUtils]: 64: Hoare triple {43065#false} assume 0 == ~c_dr_pc~0; {43065#false} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 65: Hoare triple {43065#false} assume !false; {43065#false} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 66: Hoare triple {43065#false} assume !(1 == ~q_free~0); {43065#false} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 67: Hoare triple {43065#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; {43065#false} is VALID [2022-02-20 19:55:34,135 INFO L272 TraceCheckUtils]: 68: Hoare triple {43065#false} call immediate_notify_threads(); {43114#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 69: Hoare triple {43114#(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; {43064#true} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 70: Hoare triple {43064#true} assume 1 == ~p_dw_pc~0; {43064#true} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 71: Hoare triple {43064#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {43064#true} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 72: Hoare triple {43064#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {43064#true} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 73: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,135 INFO L290 TraceCheckUtils]: 74: Hoare triple {43064#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 75: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 76: Hoare triple {43064#true} assume !(1 == ~c_dr_pc~0); {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 77: Hoare triple {43064#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 78: Hoare triple {43064#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 79: Hoare triple {43064#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; {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 80: Hoare triple {43064#true} assume !(0 != ~tmp___0~0#1); {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 81: Hoare triple {43064#true} assume true; {43064#true} is VALID [2022-02-20 19:55:34,136 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {43064#true} {43065#false} #1295#return; {43065#false} is VALID [2022-02-20 19:55:34,136 INFO L290 TraceCheckUtils]: 83: Hoare triple {43065#false} ~q_read_ev~0 := 2; {43065#false} is VALID [2022-02-20 19:55:34,137 INFO L290 TraceCheckUtils]: 84: Hoare triple {43065#false} assume ~p_last_write~0 == ~c_last_read~0; {43065#false} is VALID [2022-02-20 19:55:34,137 INFO L290 TraceCheckUtils]: 85: Hoare triple {43065#false} assume !(~p_num_write~0 == ~c_num_read~0); {43065#false} is VALID [2022-02-20 19:55:34,137 INFO L272 TraceCheckUtils]: 86: Hoare triple {43065#false} call error1(); {43065#false} is VALID [2022-02-20 19:55:34,137 INFO L290 TraceCheckUtils]: 87: Hoare triple {43065#false} assume !false; {43065#false} is VALID [2022-02-20 19:55:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-02-20 19:55:34,137 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:34,137 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561925107] [2022-02-20 19:55:34,137 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561925107] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:34,138 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:34,138 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:55:34,138 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633931743] [2022-02-20 19:55:34,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:34,138 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:55:34,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:34,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:34,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:34,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:55:34,176 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:34,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:55:34,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:55:34,176 INFO L87 Difference]: Start difference. First operand 1133 states and 1486 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:35,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:35,067 INFO L93 Difference]: Finished difference Result 1851 states and 2368 transitions. [2022-02-20 19:55:35,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:55:35,068 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 88 [2022-02-20 19:55:35,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 656 transitions. [2022-02-20 19:55:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 656 transitions. [2022-02-20 19:55:35,074 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 656 transitions. [2022-02-20 19:55:35,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 656 edges. 656 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:35,552 INFO L225 Difference]: With dead ends: 1851 [2022-02-20 19:55:35,552 INFO L226 Difference]: Without dead ends: 1175 [2022-02-20 19:55:35,553 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:35,554 INFO L933 BasicCegarLoop]: 514 mSDtfsCounter, 665 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 687 SdHoareTripleChecker+Valid, 839 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:35,554 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [687 Valid, 839 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:55:35,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2022-02-20 19:55:35,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1061. [2022-02-20 19:55:35,682 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:35,683 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1175 states. Second operand has 1061 states, 944 states have (on average 1.2944915254237288) internal successors, (1222), 961 states have internal predecessors, (1222), 70 states have call successors, (70), 38 states have call predecessors, (70), 45 states have return successors, (95), 62 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:35,684 INFO L74 IsIncluded]: Start isIncluded. First operand 1175 states. Second operand has 1061 states, 944 states have (on average 1.2944915254237288) internal successors, (1222), 961 states have internal predecessors, (1222), 70 states have call successors, (70), 38 states have call predecessors, (70), 45 states have return successors, (95), 62 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:35,685 INFO L87 Difference]: Start difference. First operand 1175 states. Second operand has 1061 states, 944 states have (on average 1.2944915254237288) internal successors, (1222), 961 states have internal predecessors, (1222), 70 states have call successors, (70), 38 states have call predecessors, (70), 45 states have return successors, (95), 62 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:35,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:35,726 INFO L93 Difference]: Finished difference Result 1175 states and 1519 transitions. [2022-02-20 19:55:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1519 transitions. [2022-02-20 19:55:35,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:35,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:35,729 INFO L74 IsIncluded]: Start isIncluded. First operand has 1061 states, 944 states have (on average 1.2944915254237288) internal successors, (1222), 961 states have internal predecessors, (1222), 70 states have call successors, (70), 38 states have call predecessors, (70), 45 states have return successors, (95), 62 states have call predecessors, (95), 67 states have call successors, (95) Second operand 1175 states. [2022-02-20 19:55:35,730 INFO L87 Difference]: Start difference. First operand has 1061 states, 944 states have (on average 1.2944915254237288) internal successors, (1222), 961 states have internal predecessors, (1222), 70 states have call successors, (70), 38 states have call predecessors, (70), 45 states have return successors, (95), 62 states have call predecessors, (95), 67 states have call successors, (95) Second operand 1175 states. [2022-02-20 19:55:35,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:35,770 INFO L93 Difference]: Finished difference Result 1175 states and 1519 transitions. [2022-02-20 19:55:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1519 transitions. [2022-02-20 19:55:35,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:35,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:35,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:35,772 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1061 states, 944 states have (on average 1.2944915254237288) internal successors, (1222), 961 states have internal predecessors, (1222), 70 states have call successors, (70), 38 states have call predecessors, (70), 45 states have return successors, (95), 62 states have call predecessors, (95), 67 states have call successors, (95) [2022-02-20 19:55:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1387 transitions. [2022-02-20 19:55:35,837 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1387 transitions. Word has length 88 [2022-02-20 19:55:35,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:35,838 INFO L470 AbstractCegarLoop]: Abstraction has 1061 states and 1387 transitions. [2022-02-20 19:55:35,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-02-20 19:55:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1387 transitions. [2022-02-20 19:55:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 19:55:35,840 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:35,840 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 19:55:35,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 19:55:35,840 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting error1Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:35,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:35,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1428941089, now seen corresponding path program 1 times [2022-02-20 19:55:35,841 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:35,841 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512629748] [2022-02-20 19:55:35,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:35,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 19:55:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {49492#true} havoc ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {49492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49492#true} is VALID [2022-02-20 19:55:35,871 INFO L290 TraceCheckUtils]: 2: Hoare triple {49492#true} #res := ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,871 INFO L290 TraceCheckUtils]: 3: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,871 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {49492#true} {49494#(= ~c_dr_st~0 0)} #1291#return; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:55:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {49547#(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; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~p_dw_pc~0); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_~__retres1~0#1 := 0; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,883 INFO L290 TraceCheckUtils]: 3: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~0#1); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,884 INFO L290 TraceCheckUtils]: 7: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~c_dr_pc~0); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,885 INFO L290 TraceCheckUtils]: 8: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_~__retres1~1#1 := 0; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~0#1); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,886 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {49494#(= ~c_dr_st~0 0)} #1293#return; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-02-20 19:55:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {49492#true} havoc ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {49492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49492#true} is VALID [2022-02-20 19:55:35,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {49492#true} #res := ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,889 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {49492#true} {49493#false} #1291#return; {49493#false} is VALID [2022-02-20 19:55:35,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 19:55:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {49547#(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; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 1: Hoare triple {49492#true} assume 1 == ~p_dw_pc~0; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {49492#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {49492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {49492#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 7: Hoare triple {49492#true} assume !(1 == ~c_dr_pc~0); {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 8: Hoare triple {49492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49492#true} is VALID [2022-02-20 19:55:35,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {49492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49492#true} is VALID [2022-02-20 19:55:35,895 INFO L290 TraceCheckUtils]: 10: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,895 INFO L290 TraceCheckUtils]: 11: Hoare triple {49492#true} assume !(0 != ~tmp___0~0#1); {49492#true} is VALID [2022-02-20 19:55:35,895 INFO L290 TraceCheckUtils]: 12: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,895 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {49492#true} {49493#false} #1293#return; {49493#false} is VALID [2022-02-20 19:55:35,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-02-20 19:55:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:35,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {49547#(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; {49492#true} is VALID [2022-02-20 19:55:35,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {49492#true} assume 1 == ~p_dw_pc~0; {49492#true} is VALID [2022-02-20 19:55:35,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {49492#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49492#true} is VALID [2022-02-20 19:55:35,899 INFO L290 TraceCheckUtils]: 3: Hoare triple {49492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49492#true} is VALID [2022-02-20 19:55:35,899 INFO L290 TraceCheckUtils]: 4: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {49492#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {49492#true} assume !(1 == ~c_dr_pc~0); {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {49492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {49492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 10: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 11: Hoare triple {49492#true} assume !(0 != ~tmp___0~0#1); {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 12: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,900 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {49492#true} {49493#false} #1295#return; {49493#false} is VALID [2022-02-20 19:55:35,900 INFO L290 TraceCheckUtils]: 0: Hoare triple {49492#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {49492#true} is VALID [2022-02-20 19:55:35,901 INFO L290 TraceCheckUtils]: 1: Hoare triple {49492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {49492#true} is VALID [2022-02-20 19:55:35,901 INFO L290 TraceCheckUtils]: 2: Hoare triple {49492#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {49492#true} is VALID [2022-02-20 19:55:35,901 INFO L290 TraceCheckUtils]: 3: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,901 INFO L290 TraceCheckUtils]: 4: Hoare triple {49492#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:35,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {49492#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {49494#(= ~c_dr_st~0 0)} assume { :end_inline_init_threads1 } true; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,902 INFO L290 TraceCheckUtils]: 7: Hoare triple {49494#(= ~c_dr_st~0 0)} assume !false; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {49494#(= ~c_dr_st~0 0)} start_simulation1_~kernel_st~0#1 := 1;assume { :begin_inline_eval1 } true;havoc eval1_#t~ret8#1, eval1_#t~nondet9#1, eval1_#t~nondet10#1, eval1_~tmp~1#1, eval1_~tmp___0~1#1, eval1_~tmp___1~0#1;havoc eval1_~tmp~1#1;havoc eval1_~tmp___0~1#1;havoc eval1_~tmp___1~0#1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {49494#(= ~c_dr_st~0 0)} assume !false; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,902 INFO L272 TraceCheckUtils]: 10: Hoare triple {49494#(= ~c_dr_st~0 0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49492#true} is VALID [2022-02-20 19:55:35,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {49492#true} havoc ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {49492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49492#true} is VALID [2022-02-20 19:55:35,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {49492#true} #res := ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,903 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {49492#true} {49494#(= ~c_dr_st~0 0)} #1291#return; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,903 INFO L290 TraceCheckUtils]: 16: Hoare triple {49494#(= ~c_dr_st~0 0)} assume -2147483648 <= eval1_#t~ret8#1 && eval1_#t~ret8#1 <= 2147483647;eval1_~tmp___1~0#1 := eval1_#t~ret8#1;havoc eval1_#t~ret8#1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {49494#(= ~c_dr_st~0 0)} assume 0 != eval1_~tmp___1~0#1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,904 INFO L290 TraceCheckUtils]: 18: Hoare triple {49494#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_st~0;assume -2147483648 <= eval1_#t~nondet9#1 && eval1_#t~nondet9#1 <= 2147483647;eval1_~tmp~1#1 := eval1_#t~nondet9#1;havoc eval1_#t~nondet9#1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,904 INFO L290 TraceCheckUtils]: 19: Hoare triple {49494#(= ~c_dr_st~0 0)} assume 0 != eval1_~tmp~1#1;~p_dw_st~0 := 1;assume { :begin_inline_do_write_p } true;havoc do_write_p_#t~nondet7#1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,904 INFO L290 TraceCheckUtils]: 20: Hoare triple {49494#(= ~c_dr_st~0 0)} assume 0 == ~p_dw_pc~0; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {49494#(= ~c_dr_st~0 0)} assume !false; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,905 INFO L290 TraceCheckUtils]: 22: Hoare triple {49494#(= ~c_dr_st~0 0)} assume !(0 == ~q_free~0); {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,905 INFO L290 TraceCheckUtils]: 23: Hoare triple {49494#(= ~c_dr_st~0 0)} assume -2147483648 <= do_write_p_#t~nondet7#1 && do_write_p_#t~nondet7#1 <= 2147483647;~q_buf_0~0 := do_write_p_#t~nondet7#1;havoc do_write_p_#t~nondet7#1;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,906 INFO L272 TraceCheckUtils]: 24: Hoare triple {49494#(= ~c_dr_st~0 0)} call immediate_notify_threads(); {49547#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:35,906 INFO L290 TraceCheckUtils]: 25: Hoare triple {49547#(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; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~p_dw_pc~0); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_~__retres1~0#1 := 0; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,907 INFO L290 TraceCheckUtils]: 28: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,907 INFO L290 TraceCheckUtils]: 29: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret5#1 := is_do_write_p_triggered_#res#1;assume { :end_inline_is_do_write_p_triggered } true;assume -2147483648 <= #t~ret5#1 && #t~ret5#1 <= 2147483647;~tmp~0#1 := #t~ret5#1;havoc #t~ret5#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,907 INFO L290 TraceCheckUtils]: 30: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp~0#1); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume { :begin_inline_is_do_read_c_triggered } true;havoc is_do_read_c_triggered_#res#1;havoc is_do_read_c_triggered_~__retres1~1#1;havoc is_do_read_c_triggered_~__retres1~1#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,908 INFO L290 TraceCheckUtils]: 32: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(1 == ~c_dr_pc~0); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,908 INFO L290 TraceCheckUtils]: 33: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_~__retres1~1#1 := 0; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,908 INFO L290 TraceCheckUtils]: 34: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} #t~ret6#1 := is_do_read_c_triggered_#res#1;assume { :end_inline_is_do_read_c_triggered } true;assume -2147483648 <= #t~ret6#1 && #t~ret6#1 <= 2147483647;~tmp___0~0#1 := #t~ret6#1;havoc #t~ret6#1; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,909 INFO L290 TraceCheckUtils]: 36: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume !(0 != ~tmp___0~0#1); {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} assume true; {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} is VALID [2022-02-20 19:55:35,909 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {49548#(= ~c_dr_st~0 |old(~c_dr_st~0)|)} {49494#(= ~c_dr_st~0 0)} #1293#return; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,910 INFO L290 TraceCheckUtils]: 39: Hoare triple {49494#(= ~c_dr_st~0 0)} ~q_write_ev~0 := 2; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,910 INFO L290 TraceCheckUtils]: 40: Hoare triple {49494#(= ~c_dr_st~0 0)} assume !false; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {49494#(= ~c_dr_st~0 0)} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 42: Hoare triple {49494#(= ~c_dr_st~0 0)} assume { :end_inline_do_write_p } true; {49494#(= ~c_dr_st~0 0)} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 43: Hoare triple {49494#(= ~c_dr_st~0 0)} assume !(0 == ~c_dr_st~0); {49493#false} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 44: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:35,911 INFO L272 TraceCheckUtils]: 45: Hoare triple {49493#false} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49492#true} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 46: Hoare triple {49492#true} havoc ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 47: Hoare triple {49492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49492#true} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 48: Hoare triple {49492#true} #res := ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:35,911 INFO L290 TraceCheckUtils]: 49: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,912 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {49492#true} {49493#false} #1291#return; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 51: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {49493#false} assume 0 != eval1_~tmp___1~0#1; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 55: Hoare triple {49493#false} assume !(0 == ~p_dw_pc~0); {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 56: Hoare triple {49493#false} assume 1 == ~p_dw_pc~0; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 57: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,912 INFO L272 TraceCheckUtils]: 58: Hoare triple {49493#false} call immediate_notify_threads(); {49547#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:35,912 INFO L290 TraceCheckUtils]: 59: Hoare triple {49547#(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; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 60: Hoare triple {49492#true} assume 1 == ~p_dw_pc~0; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 61: Hoare triple {49492#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 62: Hoare triple {49492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 63: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 64: Hoare triple {49492#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 65: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 66: Hoare triple {49492#true} assume !(1 == ~c_dr_pc~0); {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 67: Hoare triple {49492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49492#true} is VALID [2022-02-20 19:55:35,913 INFO L290 TraceCheckUtils]: 68: Hoare triple {49492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49492#true} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 69: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 70: Hoare triple {49492#true} assume !(0 != ~tmp___0~0#1); {49492#true} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 71: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,914 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49492#true} {49493#false} #1293#return; {49493#false} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 73: Hoare triple {49493#false} ~q_write_ev~0 := 2; {49493#false} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 74: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 75: Hoare triple {49493#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49493#false} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 76: Hoare triple {49493#false} assume { :end_inline_do_write_p } true; {49493#false} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 77: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,914 INFO L290 TraceCheckUtils]: 78: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 79: Hoare triple {49493#false} assume 0 == ~c_dr_pc~0; {49493#false} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 80: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 81: Hoare triple {49493#false} assume !(1 == ~q_free~0); {49493#false} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 82: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:35,915 INFO L272 TraceCheckUtils]: 83: Hoare triple {49493#false} call immediate_notify_threads(); {49547#(and (= |old(~p_dw_st~0)| ~p_dw_st~0) (= ~c_dr_st~0 |old(~c_dr_st~0)|))} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 84: Hoare triple {49547#(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; {49492#true} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 85: Hoare triple {49492#true} assume 1 == ~p_dw_pc~0; {49492#true} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 86: Hoare triple {49492#true} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49492#true} is VALID [2022-02-20 19:55:35,915 INFO L290 TraceCheckUtils]: 87: Hoare triple {49492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 88: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 89: Hoare triple {49492#true} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 90: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 91: Hoare triple {49492#true} assume !(1 == ~c_dr_pc~0); {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 92: Hoare triple {49492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 93: Hoare triple {49492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 94: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 95: Hoare triple {49492#true} assume !(0 != ~tmp___0~0#1); {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L290 TraceCheckUtils]: 96: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:35,916 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {49492#true} {49493#false} #1295#return; {49493#false} is VALID [2022-02-20 19:55:35,917 INFO L290 TraceCheckUtils]: 98: Hoare triple {49493#false} ~q_read_ev~0 := 2; {49493#false} is VALID [2022-02-20 19:55:35,917 INFO L290 TraceCheckUtils]: 99: Hoare triple {49493#false} assume ~p_last_write~0 == ~c_last_read~0; {49493#false} is VALID [2022-02-20 19:55:35,917 INFO L290 TraceCheckUtils]: 100: Hoare triple {49493#false} assume !(~p_num_write~0 == ~c_num_read~0); {49493#false} is VALID [2022-02-20 19:55:35,917 INFO L272 TraceCheckUtils]: 101: Hoare triple {49493#false} call error1(); {49493#false} is VALID [2022-02-20 19:55:35,917 INFO L290 TraceCheckUtils]: 102: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 24 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-02-20 19:55:35,917 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:35,917 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512629748] [2022-02-20 19:55:35,918 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512629748] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 19:55:35,918 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [690526635] [2022-02-20 19:55:35,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:35,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 19:55:35,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:55:35,936 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 19:55:35,937 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 19:55:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-20 19:55:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:36,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 19:55:36,238 INFO L290 TraceCheckUtils]: 0: Hoare triple {49492#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {49492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {49492#true} assume 0 != main_#t~nondet39#1;havoc main_#t~nondet39#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_~__retres1~3#1;havoc main1_~__retres1~3#1;assume { :begin_inline_init_model1 } true;~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; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 3: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {49492#true} assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {49492#true} assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {49492#true} assume { :end_inline_init_threads1 } true; {49492#true} is VALID [2022-02-20 19:55:36,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {49492#true} assume !false; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {49492#true} assume !false; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L272 TraceCheckUtils]: 10: Hoare triple {49492#true} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {49492#true} havoc ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {49492#true} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {49492#true} #res := ~__retres1~2; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 14: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {49492#true} {49492#true} #1291#return; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {49492#true} assume 0 != eval1_~tmp___1~0#1; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 18: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 19: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 20: Hoare triple {49492#true} assume 0 == ~p_dw_pc~0; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 21: Hoare triple {49492#true} assume !false; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 22: Hoare triple {49492#true} assume !(0 == ~q_free~0); {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L272 TraceCheckUtils]: 24: Hoare triple {49492#true} call immediate_notify_threads(); {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {49492#true} assume !(1 == ~p_dw_pc~0); {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 27: Hoare triple {49492#true} is_do_write_p_triggered_~__retres1~0#1 := 0; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 28: Hoare triple {49492#true} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 29: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 30: Hoare triple {49492#true} assume !(0 != ~tmp~0#1); {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 31: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 32: Hoare triple {49492#true} assume !(1 == ~c_dr_pc~0); {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 33: Hoare triple {49492#true} is_do_read_c_triggered_~__retres1~1#1 := 0; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 34: Hoare triple {49492#true} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 35: Hoare triple {49492#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; {49492#true} is VALID [2022-02-20 19:55:36,242 INFO L290 TraceCheckUtils]: 36: Hoare triple {49492#true} assume !(0 != ~tmp___0~0#1); {49492#true} is VALID [2022-02-20 19:55:36,243 INFO L290 TraceCheckUtils]: 37: Hoare triple {49492#true} assume true; {49492#true} is VALID [2022-02-20 19:55:36,243 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {49492#true} {49492#true} #1293#return; {49492#true} is VALID [2022-02-20 19:55:36,243 INFO L290 TraceCheckUtils]: 39: Hoare triple {49492#true} ~q_write_ev~0 := 2; {49492#true} is VALID [2022-02-20 19:55:36,243 INFO L290 TraceCheckUtils]: 40: Hoare triple {49492#true} assume !false; {49492#true} is VALID [2022-02-20 19:55:36,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {49492#true} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49675#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:36,244 INFO L290 TraceCheckUtils]: 42: Hoare triple {49675#(<= 2 ~p_dw_st~0)} assume { :end_inline_do_write_p } true; {49675#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:36,244 INFO L290 TraceCheckUtils]: 43: Hoare triple {49675#(<= 2 ~p_dw_st~0)} assume !(0 == ~c_dr_st~0); {49675#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:36,244 INFO L290 TraceCheckUtils]: 44: Hoare triple {49675#(<= 2 ~p_dw_st~0)} assume !false; {49675#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:36,245 INFO L272 TraceCheckUtils]: 45: Hoare triple {49675#(<= 2 ~p_dw_st~0)} call eval1_#t~ret8#1 := exists_runnable_thread1(); {49675#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:36,245 INFO L290 TraceCheckUtils]: 46: Hoare triple {49675#(<= 2 ~p_dw_st~0)} havoc ~__retres1~2; {49675#(<= 2 ~p_dw_st~0)} is VALID [2022-02-20 19:55:36,245 INFO L290 TraceCheckUtils]: 47: Hoare triple {49675#(<= 2 ~p_dw_st~0)} assume 0 == ~p_dw_st~0;~__retres1~2 := 1; {49493#false} is VALID [2022-02-20 19:55:36,245 INFO L290 TraceCheckUtils]: 48: Hoare triple {49493#false} #res := ~__retres1~2; {49493#false} is VALID [2022-02-20 19:55:36,245 INFO L290 TraceCheckUtils]: 49: Hoare triple {49493#false} assume true; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {49493#false} {49675#(<= 2 ~p_dw_st~0)} #1291#return; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 52: Hoare triple {49493#false} assume 0 != eval1_~tmp___1~0#1; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 53: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 54: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 55: Hoare triple {49493#false} assume !(0 == ~p_dw_pc~0); {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 56: Hoare triple {49493#false} assume 1 == ~p_dw_pc~0; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 57: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L272 TraceCheckUtils]: 58: Hoare triple {49493#false} call immediate_notify_threads(); {49493#false} is VALID [2022-02-20 19:55:36,246 INFO L290 TraceCheckUtils]: 59: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 60: Hoare triple {49493#false} assume 1 == ~p_dw_pc~0; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 61: Hoare triple {49493#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 62: Hoare triple {49493#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 63: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 64: Hoare triple {49493#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 65: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 66: Hoare triple {49493#false} assume !(1 == ~c_dr_pc~0); {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 67: Hoare triple {49493#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 68: Hoare triple {49493#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49493#false} is VALID [2022-02-20 19:55:36,247 INFO L290 TraceCheckUtils]: 69: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 70: Hoare triple {49493#false} assume !(0 != ~tmp___0~0#1); {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 71: Hoare triple {49493#false} assume true; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {49493#false} {49493#false} #1293#return; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 73: Hoare triple {49493#false} ~q_write_ev~0 := 2; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 74: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 75: Hoare triple {49493#false} assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 76: Hoare triple {49493#false} assume { :end_inline_do_write_p } true; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 77: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,248 INFO L290 TraceCheckUtils]: 78: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 79: Hoare triple {49493#false} assume 0 == ~c_dr_pc~0; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 80: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 81: Hoare triple {49493#false} assume !(1 == ~q_free~0); {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 82: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L272 TraceCheckUtils]: 83: Hoare triple {49493#false} call immediate_notify_threads(); {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 84: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 85: Hoare triple {49493#false} assume 1 == ~p_dw_pc~0; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 86: Hoare triple {49493#false} assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0#1 := 1; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 87: Hoare triple {49493#false} is_do_write_p_triggered_#res#1 := is_do_write_p_triggered_~__retres1~0#1; {49493#false} is VALID [2022-02-20 19:55:36,249 INFO L290 TraceCheckUtils]: 88: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 89: Hoare triple {49493#false} assume 0 != ~tmp~0#1;~p_dw_st~0 := 0; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 90: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 91: Hoare triple {49493#false} assume !(1 == ~c_dr_pc~0); {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 92: Hoare triple {49493#false} is_do_read_c_triggered_~__retres1~1#1 := 0; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 93: Hoare triple {49493#false} is_do_read_c_triggered_#res#1 := is_do_read_c_triggered_~__retres1~1#1; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 94: Hoare triple {49493#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; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 95: Hoare triple {49493#false} assume !(0 != ~tmp___0~0#1); {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 96: Hoare triple {49493#false} assume true; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {49493#false} {49493#false} #1295#return; {49493#false} is VALID [2022-02-20 19:55:36,250 INFO L290 TraceCheckUtils]: 98: Hoare triple {49493#false} ~q_read_ev~0 := 2; {49493#false} is VALID [2022-02-20 19:55:36,251 INFO L290 TraceCheckUtils]: 99: Hoare triple {49493#false} assume ~p_last_write~0 == ~c_last_read~0; {49493#false} is VALID [2022-02-20 19:55:36,251 INFO L290 TraceCheckUtils]: 100: Hoare triple {49493#false} assume !(~p_num_write~0 == ~c_num_read~0); {49493#false} is VALID [2022-02-20 19:55:36,251 INFO L272 TraceCheckUtils]: 101: Hoare triple {49493#false} call error1(); {49493#false} is VALID [2022-02-20 19:55:36,251 INFO L290 TraceCheckUtils]: 102: Hoare triple {49493#false} assume !false; {49493#false} is VALID [2022-02-20 19:55:36,251 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 19:55:36,251 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-20 19:55:36,251 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [690526635] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:36,252 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-20 19:55:36,252 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-20 19:55:36,252 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143582522] [2022-02-20 19:55:36,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:36,252 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 19:55:36,253 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:36,253 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 19:55:36,305 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 19:55:36,305 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:55:36,306 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:36,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:55:36,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:36,306 INFO L87 Difference]: Start difference. First operand 1061 states and 1387 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 19:55:36,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:36,756 INFO L93 Difference]: Finished difference Result 1385 states and 1781 transitions. [2022-02-20 19:55:36,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:55:36,756 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 19:55:36,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:36,757 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 19:55:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 628 transitions. [2022-02-20 19:55:36,760 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 19:55:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 628 transitions. [2022-02-20 19:55:36,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 628 transitions. [2022-02-20 19:55:37,134 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 628 edges. 628 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:37,139 INFO L225 Difference]: With dead ends: 1385 [2022-02-20 19:55:37,139 INFO L226 Difference]: Without dead ends: 260 [2022-02-20 19:55:37,140 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:37,141 INFO L933 BasicCegarLoop]: 537 mSDtfsCounter, 60 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 1005 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:37,141 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 1005 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:55:37,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2022-02-20 19:55:37,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2022-02-20 19:55:37,146 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:37,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 260 states. Second operand has 260 states, 230 states have (on average 1.5608695652173914) internal successors, (359), 232 states have internal predecessors, (359), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:37,147 INFO L74 IsIncluded]: Start isIncluded. First operand 260 states. Second operand has 260 states, 230 states have (on average 1.5608695652173914) internal successors, (359), 232 states have internal predecessors, (359), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:37,147 INFO L87 Difference]: Start difference. First operand 260 states. Second operand has 260 states, 230 states have (on average 1.5608695652173914) internal successors, (359), 232 states have internal predecessors, (359), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:37,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:37,151 INFO L93 Difference]: Finished difference Result 260 states and 403 transitions. [2022-02-20 19:55:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 403 transitions. [2022-02-20 19:55:37,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:37,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:37,152 INFO L74 IsIncluded]: Start isIncluded. First operand has 260 states, 230 states have (on average 1.5608695652173914) internal successors, (359), 232 states have internal predecessors, (359), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand 260 states. [2022-02-20 19:55:37,152 INFO L87 Difference]: Start difference. First operand has 260 states, 230 states have (on average 1.5608695652173914) internal successors, (359), 232 states have internal predecessors, (359), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand 260 states. [2022-02-20 19:55:37,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:37,156 INFO L93 Difference]: Finished difference Result 260 states and 403 transitions. [2022-02-20 19:55:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 403 transitions. [2022-02-20 19:55:37,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:37,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:37,156 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:37,157 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 230 states have (on average 1.5608695652173914) internal successors, (359), 232 states have internal predecessors, (359), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 403 transitions. [2022-02-20 19:55:37,161 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 403 transitions. Word has length 103 [2022-02-20 19:55:37,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:37,161 INFO L470 AbstractCegarLoop]: Abstraction has 260 states and 403 transitions. [2022-02-20 19:55:37,161 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 19:55:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 403 transitions. [2022-02-20 19:55:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:55:37,162 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:37,162 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:37,180 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 19:55:37,379 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,SelfDestructingSolverStorable10 [2022-02-20 19:55:37,380 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:37,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:37,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1566264591, now seen corresponding path program 1 times [2022-02-20 19:55:37,380 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:37,380 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456782910] [2022-02-20 19:55:37,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:37,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:37,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:37,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:37,409 INFO L290 TraceCheckUtils]: 0: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,410 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {52635#true} {52637#(= ~t5_i~0 1)} #1303#return; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:55:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:37,434 INFO L290 TraceCheckUtils]: 0: Hoare triple {52731#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {52635#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {52635#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 3: Hoare triple {52635#true} assume !(0 == ~T3_E~0); {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 4: Hoare triple {52635#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {52635#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 6: Hoare triple {52635#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 7: Hoare triple {52635#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 8: Hoare triple {52635#true} assume 0 == ~E_M~0;~E_M~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 9: Hoare triple {52635#true} assume 0 == ~E_1~0;~E_1~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,435 INFO L290 TraceCheckUtils]: 10: Hoare triple {52635#true} assume 0 == ~E_2~0;~E_2~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,436 INFO L290 TraceCheckUtils]: 11: Hoare triple {52635#true} assume !(0 == ~E_3~0); {52635#true} is VALID [2022-02-20 19:55:37,436 INFO L290 TraceCheckUtils]: 12: Hoare triple {52635#true} assume 0 == ~E_4~0;~E_4~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,436 INFO L290 TraceCheckUtils]: 13: Hoare triple {52635#true} assume 0 == ~E_5~0;~E_5~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,436 INFO L290 TraceCheckUtils]: 14: Hoare triple {52635#true} assume 0 == ~E_6~0;~E_6~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,436 INFO L290 TraceCheckUtils]: 15: Hoare triple {52635#true} assume 0 == ~E_7~0;~E_7~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,436 INFO L290 TraceCheckUtils]: 16: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,437 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {52635#true} {52636#false} #1305#return; {52636#false} is VALID [2022-02-20 19:55:37,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:55:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:37,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {52732#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {52635#true} assume 1 == ~m_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 2: Hoare triple {52635#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 3: Hoare triple {52635#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {52635#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {52635#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {52635#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; {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {52635#true} assume !(1 == ~t1_pc~0); {52635#true} is VALID [2022-02-20 19:55:37,468 INFO L290 TraceCheckUtils]: 8: Hoare triple {52635#true} is_transmit1_triggered_~__retres1~5#1 := 0; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {52635#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 10: Hoare triple {52635#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 11: Hoare triple {52635#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {52635#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 13: Hoare triple {52635#true} assume 1 == ~t2_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 14: Hoare triple {52635#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 15: Hoare triple {52635#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 16: Hoare triple {52635#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {52635#true} is VALID [2022-02-20 19:55:37,469 INFO L290 TraceCheckUtils]: 17: Hoare triple {52635#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 18: Hoare triple {52635#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 19: Hoare triple {52635#true} assume !(1 == ~t3_pc~0); {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 20: Hoare triple {52635#true} is_transmit3_triggered_~__retres1~7#1 := 0; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 21: Hoare triple {52635#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 22: Hoare triple {52635#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 23: Hoare triple {52635#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 24: Hoare triple {52635#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {52635#true} is VALID [2022-02-20 19:55:37,470 INFO L290 TraceCheckUtils]: 25: Hoare triple {52635#true} assume 1 == ~t4_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,471 INFO L290 TraceCheckUtils]: 26: Hoare triple {52635#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,471 INFO L290 TraceCheckUtils]: 27: Hoare triple {52635#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {52635#true} is VALID [2022-02-20 19:55:37,471 INFO L290 TraceCheckUtils]: 28: Hoare triple {52635#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {52635#true} is VALID [2022-02-20 19:55:37,471 INFO L290 TraceCheckUtils]: 29: Hoare triple {52635#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,471 INFO L290 TraceCheckUtils]: 30: Hoare triple {52635#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {52635#true} is VALID [2022-02-20 19:55:37,471 INFO L290 TraceCheckUtils]: 31: Hoare triple {52635#true} assume 1 == ~t5_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,472 INFO L290 TraceCheckUtils]: 32: Hoare triple {52635#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,477 INFO L290 TraceCheckUtils]: 33: Hoare triple {52635#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {52635#true} is VALID [2022-02-20 19:55:37,478 INFO L290 TraceCheckUtils]: 34: Hoare triple {52635#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {52635#true} is VALID [2022-02-20 19:55:37,478 INFO L290 TraceCheckUtils]: 35: Hoare triple {52635#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,478 INFO L290 TraceCheckUtils]: 36: Hoare triple {52635#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {52635#true} is VALID [2022-02-20 19:55:37,478 INFO L290 TraceCheckUtils]: 37: Hoare triple {52635#true} assume !(1 == ~t6_pc~0); {52635#true} is VALID [2022-02-20 19:55:37,478 INFO L290 TraceCheckUtils]: 38: Hoare triple {52635#true} is_transmit6_triggered_~__retres1~10#1 := 0; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 39: Hoare triple {52635#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 40: Hoare triple {52635#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 41: Hoare triple {52635#true} assume !(0 != ~tmp___5~0#1); {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 42: Hoare triple {52635#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 43: Hoare triple {52635#true} assume 1 == ~t7_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 44: Hoare triple {52635#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 45: Hoare triple {52635#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 46: Hoare triple {52635#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {52635#true} is VALID [2022-02-20 19:55:37,479 INFO L290 TraceCheckUtils]: 47: Hoare triple {52635#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,480 INFO L290 TraceCheckUtils]: 48: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,480 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {52635#true} {52636#false} #1307#return; {52636#false} is VALID [2022-02-20 19:55:37,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:37,485 INFO L290 TraceCheckUtils]: 0: Hoare triple {52731#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,485 INFO L290 TraceCheckUtils]: 1: Hoare triple {52635#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {52635#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,486 INFO L290 TraceCheckUtils]: 3: Hoare triple {52635#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,486 INFO L290 TraceCheckUtils]: 4: Hoare triple {52635#true} assume !(1 == ~T4_E~0); {52635#true} is VALID [2022-02-20 19:55:37,486 INFO L290 TraceCheckUtils]: 5: Hoare triple {52635#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {52635#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {52635#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {52635#true} assume 1 == ~E_M~0;~E_M~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {52635#true} assume 1 == ~E_1~0;~E_1~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {52635#true} assume 1 == ~E_2~0;~E_2~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {52635#true} assume 1 == ~E_3~0;~E_3~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 12: Hoare triple {52635#true} assume !(1 == ~E_4~0); {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 13: Hoare triple {52635#true} assume 1 == ~E_5~0;~E_5~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,487 INFO L290 TraceCheckUtils]: 14: Hoare triple {52635#true} assume 1 == ~E_6~0;~E_6~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,488 INFO L290 TraceCheckUtils]: 15: Hoare triple {52635#true} assume 1 == ~E_7~0;~E_7~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,488 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {52635#true} {52636#false} #1309#return; {52636#false} is VALID [2022-02-20 19:55:37,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:55:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:37,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {52635#true} havoc ~__retres1~12; {52635#true} is VALID [2022-02-20 19:55:37,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {52635#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {52635#true} is VALID [2022-02-20 19:55:37,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {52635#true} #res := ~__retres1~12; {52635#true} is VALID [2022-02-20 19:55:37,492 INFO L290 TraceCheckUtils]: 3: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,492 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {52635#true} {52636#false} #1311#return; {52636#false} is VALID [2022-02-20 19:55:37,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {52635#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {52635#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {52635#true} is VALID [2022-02-20 19:55:37,493 INFO L290 TraceCheckUtils]: 2: Hoare triple {52635#true} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,493 INFO L290 TraceCheckUtils]: 3: Hoare triple {52637#(= ~t5_i~0 1)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,493 INFO L272 TraceCheckUtils]: 4: Hoare triple {52637#(= ~t5_i~0 1)} call update_channels2(); {52635#true} is VALID [2022-02-20 19:55:37,493 INFO L290 TraceCheckUtils]: 5: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,493 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {52635#true} {52637#(= ~t5_i~0 1)} #1303#return; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,494 INFO L290 TraceCheckUtils]: 7: Hoare triple {52637#(= ~t5_i~0 1)} assume { :begin_inline_init_threads2 } true; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,494 INFO L290 TraceCheckUtils]: 8: Hoare triple {52637#(= ~t5_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {52637#(= ~t5_i~0 1)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,495 INFO L290 TraceCheckUtils]: 10: Hoare triple {52637#(= ~t5_i~0 1)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,495 INFO L290 TraceCheckUtils]: 11: Hoare triple {52637#(= ~t5_i~0 1)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {52637#(= ~t5_i~0 1)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {52637#(= ~t5_i~0 1)} is VALID [2022-02-20 19:55:37,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {52637#(= ~t5_i~0 1)} assume !(1 == ~t5_i~0);~t5_st~0 := 2; {52636#false} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 14: Hoare triple {52636#false} assume 1 == ~t6_i~0;~t6_st~0 := 0; {52636#false} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {52636#false} assume 1 == ~t7_i~0;~t7_st~0 := 0; {52636#false} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 16: Hoare triple {52636#false} assume { :end_inline_init_threads2 } true; {52636#false} is VALID [2022-02-20 19:55:37,496 INFO L272 TraceCheckUtils]: 17: Hoare triple {52636#false} call fire_delta_events2(); {52731#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 18: Hoare triple {52731#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {52635#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 20: Hoare triple {52635#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 21: Hoare triple {52635#true} assume !(0 == ~T3_E~0); {52635#true} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 22: Hoare triple {52635#true} assume 0 == ~T4_E~0;~T4_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,496 INFO L290 TraceCheckUtils]: 23: Hoare triple {52635#true} assume 0 == ~T5_E~0;~T5_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 24: Hoare triple {52635#true} assume 0 == ~T6_E~0;~T6_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 25: Hoare triple {52635#true} assume 0 == ~T7_E~0;~T7_E~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 26: Hoare triple {52635#true} assume 0 == ~E_M~0;~E_M~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 27: Hoare triple {52635#true} assume 0 == ~E_1~0;~E_1~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 28: Hoare triple {52635#true} assume 0 == ~E_2~0;~E_2~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 29: Hoare triple {52635#true} assume !(0 == ~E_3~0); {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {52635#true} assume 0 == ~E_4~0;~E_4~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {52635#true} assume 0 == ~E_5~0;~E_5~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,497 INFO L290 TraceCheckUtils]: 32: Hoare triple {52635#true} assume 0 == ~E_6~0;~E_6~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 33: Hoare triple {52635#true} assume 0 == ~E_7~0;~E_7~0 := 1; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 34: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {52635#true} {52636#false} #1305#return; {52636#false} is VALID [2022-02-20 19:55:37,498 INFO L272 TraceCheckUtils]: 36: Hoare triple {52636#false} call activate_threads2(); {52732#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 37: Hoare triple {52732#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 38: Hoare triple {52635#true} assume 1 == ~m_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 39: Hoare triple {52635#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 40: Hoare triple {52635#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {52635#true} is VALID [2022-02-20 19:55:37,498 INFO L290 TraceCheckUtils]: 41: Hoare triple {52635#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 42: Hoare triple {52635#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 43: Hoare triple {52635#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; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 44: Hoare triple {52635#true} assume !(1 == ~t1_pc~0); {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 45: Hoare triple {52635#true} is_transmit1_triggered_~__retres1~5#1 := 0; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 46: Hoare triple {52635#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 47: Hoare triple {52635#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 48: Hoare triple {52635#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 49: Hoare triple {52635#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 50: Hoare triple {52635#true} assume 1 == ~t2_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,499 INFO L290 TraceCheckUtils]: 51: Hoare triple {52635#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 52: Hoare triple {52635#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 53: Hoare triple {52635#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 54: Hoare triple {52635#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 55: Hoare triple {52635#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 56: Hoare triple {52635#true} assume !(1 == ~t3_pc~0); {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 57: Hoare triple {52635#true} is_transmit3_triggered_~__retres1~7#1 := 0; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 58: Hoare triple {52635#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 59: Hoare triple {52635#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {52635#true} is VALID [2022-02-20 19:55:37,500 INFO L290 TraceCheckUtils]: 60: Hoare triple {52635#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 61: Hoare triple {52635#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 62: Hoare triple {52635#true} assume 1 == ~t4_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 63: Hoare triple {52635#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 64: Hoare triple {52635#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 65: Hoare triple {52635#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 66: Hoare triple {52635#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 67: Hoare triple {52635#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 68: Hoare triple {52635#true} assume 1 == ~t5_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 69: Hoare triple {52635#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,501 INFO L290 TraceCheckUtils]: 70: Hoare triple {52635#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 71: Hoare triple {52635#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 72: Hoare triple {52635#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 73: Hoare triple {52635#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 74: Hoare triple {52635#true} assume !(1 == ~t6_pc~0); {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 75: Hoare triple {52635#true} is_transmit6_triggered_~__retres1~10#1 := 0; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 76: Hoare triple {52635#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 77: Hoare triple {52635#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 78: Hoare triple {52635#true} assume !(0 != ~tmp___5~0#1); {52635#true} is VALID [2022-02-20 19:55:37,502 INFO L290 TraceCheckUtils]: 79: Hoare triple {52635#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 80: Hoare triple {52635#true} assume 1 == ~t7_pc~0; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 81: Hoare triple {52635#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 82: Hoare triple {52635#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 83: Hoare triple {52635#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 84: Hoare triple {52635#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 85: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {52635#true} {52636#false} #1307#return; {52636#false} is VALID [2022-02-20 19:55:37,503 INFO L272 TraceCheckUtils]: 87: Hoare triple {52636#false} call reset_delta_events2(); {52731#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 88: Hoare triple {52731#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,503 INFO L290 TraceCheckUtils]: 89: Hoare triple {52635#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 90: Hoare triple {52635#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 91: Hoare triple {52635#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 92: Hoare triple {52635#true} assume !(1 == ~T4_E~0); {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 93: Hoare triple {52635#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 94: Hoare triple {52635#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 95: Hoare triple {52635#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 96: Hoare triple {52635#true} assume 1 == ~E_M~0;~E_M~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 97: Hoare triple {52635#true} assume 1 == ~E_1~0;~E_1~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,504 INFO L290 TraceCheckUtils]: 98: Hoare triple {52635#true} assume 1 == ~E_2~0;~E_2~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 99: Hoare triple {52635#true} assume 1 == ~E_3~0;~E_3~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 100: Hoare triple {52635#true} assume !(1 == ~E_4~0); {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 101: Hoare triple {52635#true} assume 1 == ~E_5~0;~E_5~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 102: Hoare triple {52635#true} assume 1 == ~E_6~0;~E_6~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 103: Hoare triple {52635#true} assume 1 == ~E_7~0;~E_7~0 := 2; {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 104: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,505 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {52635#true} {52636#false} #1309#return; {52636#false} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 106: Hoare triple {52636#false} assume !false; {52636#false} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 107: Hoare triple {52636#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {52636#false} is VALID [2022-02-20 19:55:37,505 INFO L290 TraceCheckUtils]: 108: Hoare triple {52636#false} assume !false; {52636#false} is VALID [2022-02-20 19:55:37,506 INFO L272 TraceCheckUtils]: 109: Hoare triple {52636#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {52635#true} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 110: Hoare triple {52635#true} havoc ~__retres1~12; {52635#true} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 111: Hoare triple {52635#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {52635#true} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 112: Hoare triple {52635#true} #res := ~__retres1~12; {52635#true} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 113: Hoare triple {52635#true} assume true; {52635#true} is VALID [2022-02-20 19:55:37,506 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {52635#true} {52636#false} #1311#return; {52636#false} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 115: Hoare triple {52636#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; {52636#false} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 116: Hoare triple {52636#false} assume 0 != eval2_~tmp~4#1; {52636#false} is VALID [2022-02-20 19:55:37,506 INFO L290 TraceCheckUtils]: 117: Hoare triple {52636#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; {52636#false} is VALID [2022-02-20 19:55:37,507 INFO L290 TraceCheckUtils]: 118: Hoare triple {52636#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; {52636#false} is VALID [2022-02-20 19:55:37,507 INFO L290 TraceCheckUtils]: 119: Hoare triple {52636#false} assume !(0 == ~m_pc~0); {52636#false} is VALID [2022-02-20 19:55:37,507 INFO L290 TraceCheckUtils]: 120: Hoare triple {52636#false} assume 1 == ~m_pc~0; {52636#false} is VALID [2022-02-20 19:55:37,507 INFO L290 TraceCheckUtils]: 121: Hoare triple {52636#false} assume ~token~0 != 7 + ~local~0; {52636#false} is VALID [2022-02-20 19:55:37,507 INFO L272 TraceCheckUtils]: 122: Hoare triple {52636#false} call error2(); {52636#false} is VALID [2022-02-20 19:55:37,507 INFO L290 TraceCheckUtils]: 123: Hoare triple {52636#false} assume !false; {52636#false} is VALID [2022-02-20 19:55:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:37,508 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:37,508 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456782910] [2022-02-20 19:55:37,508 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456782910] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:37,508 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:37,508 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:55:37,508 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492132272] [2022-02-20 19:55:37,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:37,509 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:37,510 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:37,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:37,576 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:37,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:55:37,577 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:37,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:55:37,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:55:37,578 INFO L87 Difference]: Start difference. First operand 260 states and 403 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:39,228 INFO L93 Difference]: Finished difference Result 595 states and 937 transitions. [2022-02-20 19:55:39,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:55:39,229 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:39,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 937 transitions. [2022-02-20 19:55:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 937 transitions. [2022-02-20 19:55:39,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 937 transitions. [2022-02-20 19:55:39,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 937 edges. 937 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:39,728 INFO L225 Difference]: With dead ends: 595 [2022-02-20 19:55:39,728 INFO L226 Difference]: Without dead ends: 347 [2022-02-20 19:55:39,729 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:55:39,730 INFO L933 BasicCegarLoop]: 439 mSDtfsCounter, 664 mSDsluCounter, 280 mSDsCounter, 0 mSdLazyCounter, 458 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 683 SdHoareTripleChecker+Valid, 719 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 458 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:39,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [683 Valid, 719 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 458 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 19:55:39,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2022-02-20 19:55:39,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 260. [2022-02-20 19:55:39,743 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:39,744 INFO L82 GeneralOperation]: Start isEquivalent. First operand 347 states. Second operand has 260 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 232 states have internal predecessors, (358), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:39,745 INFO L74 IsIncluded]: Start isIncluded. First operand 347 states. Second operand has 260 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 232 states have internal predecessors, (358), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:39,745 INFO L87 Difference]: Start difference. First operand 347 states. Second operand has 260 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 232 states have internal predecessors, (358), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:39,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:39,750 INFO L93 Difference]: Finished difference Result 347 states and 552 transitions. [2022-02-20 19:55:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 552 transitions. [2022-02-20 19:55:39,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:39,751 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:39,752 INFO L74 IsIncluded]: Start isIncluded. First operand has 260 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 232 states have internal predecessors, (358), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand 347 states. [2022-02-20 19:55:39,752 INFO L87 Difference]: Start difference. First operand has 260 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 232 states have internal predecessors, (358), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand 347 states. [2022-02-20 19:55:39,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:39,757 INFO L93 Difference]: Finished difference Result 347 states and 552 transitions. [2022-02-20 19:55:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 552 transitions. [2022-02-20 19:55:39,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:39,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:39,758 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:39,759 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:39,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 230 states have (on average 1.5565217391304347) internal successors, (358), 232 states have internal predecessors, (358), 23 states have call successors, (23), 7 states have call predecessors, (23), 6 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) [2022-02-20 19:55:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 402 transitions. [2022-02-20 19:55:39,763 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 402 transitions. Word has length 124 [2022-02-20 19:55:39,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:39,763 INFO L470 AbstractCegarLoop]: Abstraction has 260 states and 402 transitions. [2022-02-20 19:55:39,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 402 transitions. [2022-02-20 19:55:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:55:39,764 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:39,765 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:39,765 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-20 19:55:39,765 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:39,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:39,765 INFO L85 PathProgramCache]: Analyzing trace with hash -1081339763, now seen corresponding path program 1 times [2022-02-20 19:55:39,765 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:39,765 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491067337] [2022-02-20 19:55:39,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [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 {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,795 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {54542#true} {54544#(= ~M_E~0 2)} #1303#return; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:55:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {54638#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,824 INFO L290 TraceCheckUtils]: 3: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume !(0 == ~T3_E~0); {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,824 INFO L290 TraceCheckUtils]: 4: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,824 INFO L290 TraceCheckUtils]: 5: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,824 INFO L290 TraceCheckUtils]: 6: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,825 INFO L290 TraceCheckUtils]: 9: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,825 INFO L290 TraceCheckUtils]: 10: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume !(0 == ~E_3~0); {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,826 INFO L290 TraceCheckUtils]: 12: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,826 INFO L290 TraceCheckUtils]: 13: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,826 INFO L290 TraceCheckUtils]: 14: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,827 INFO L290 TraceCheckUtils]: 16: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume true; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,827 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {54639#(= |old(~M_E~0)| 0)} {54544#(= ~M_E~0 2)} #1305#return; {54543#false} is VALID [2022-02-20 19:55:39,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:55:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {54640#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {54542#true} is VALID [2022-02-20 19:55:39,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {54542#true} assume 1 == ~m_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 2: Hoare triple {54542#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 3: Hoare triple {54542#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 4: Hoare triple {54542#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {54542#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 6: Hoare triple {54542#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; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 7: Hoare triple {54542#true} assume !(1 == ~t1_pc~0); {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {54542#true} is_transmit1_triggered_~__retres1~5#1 := 0; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {54542#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {54542#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {54542#true} is VALID [2022-02-20 19:55:39,849 INFO L290 TraceCheckUtils]: 11: Hoare triple {54542#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 12: Hoare triple {54542#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {54542#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 13: Hoare triple {54542#true} assume 1 == ~t2_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 14: Hoare triple {54542#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 15: Hoare triple {54542#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {54542#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 16: Hoare triple {54542#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {54542#true} is VALID [2022-02-20 19:55:39,850 INFO L290 TraceCheckUtils]: 17: Hoare triple {54542#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 18: Hoare triple {54542#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 19: Hoare triple {54542#true} assume !(1 == ~t3_pc~0); {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 20: Hoare triple {54542#true} is_transmit3_triggered_~__retres1~7#1 := 0; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 21: Hoare triple {54542#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 22: Hoare triple {54542#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 23: Hoare triple {54542#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {54542#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 25: Hoare triple {54542#true} assume 1 == ~t4_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,851 INFO L290 TraceCheckUtils]: 26: Hoare triple {54542#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 27: Hoare triple {54542#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 28: Hoare triple {54542#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 29: Hoare triple {54542#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 30: Hoare triple {54542#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 31: Hoare triple {54542#true} assume 1 == ~t5_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 32: Hoare triple {54542#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 33: Hoare triple {54542#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 34: Hoare triple {54542#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {54542#true} is VALID [2022-02-20 19:55:39,852 INFO L290 TraceCheckUtils]: 35: Hoare triple {54542#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 36: Hoare triple {54542#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 37: Hoare triple {54542#true} assume !(1 == ~t6_pc~0); {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 38: Hoare triple {54542#true} is_transmit6_triggered_~__retres1~10#1 := 0; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 39: Hoare triple {54542#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 40: Hoare triple {54542#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 41: Hoare triple {54542#true} assume !(0 != ~tmp___5~0#1); {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 42: Hoare triple {54542#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 43: Hoare triple {54542#true} assume 1 == ~t7_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 44: Hoare triple {54542#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,853 INFO L290 TraceCheckUtils]: 45: Hoare triple {54542#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {54542#true} is VALID [2022-02-20 19:55:39,854 INFO L290 TraceCheckUtils]: 46: Hoare triple {54542#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {54542#true} is VALID [2022-02-20 19:55:39,854 INFO L290 TraceCheckUtils]: 47: Hoare triple {54542#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,854 INFO L290 TraceCheckUtils]: 48: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,854 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {54542#true} {54543#false} #1307#return; {54543#false} is VALID [2022-02-20 19:55:39,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 0: Hoare triple {54638#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {54542#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {54542#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 3: Hoare triple {54542#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 4: Hoare triple {54542#true} assume !(1 == ~T4_E~0); {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 5: Hoare triple {54542#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {54542#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 7: Hoare triple {54542#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,859 INFO L290 TraceCheckUtils]: 8: Hoare triple {54542#true} assume 1 == ~E_M~0;~E_M~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 9: Hoare triple {54542#true} assume 1 == ~E_1~0;~E_1~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 10: Hoare triple {54542#true} assume 1 == ~E_2~0;~E_2~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {54542#true} assume 1 == ~E_3~0;~E_3~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 12: Hoare triple {54542#true} assume !(1 == ~E_4~0); {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 13: Hoare triple {54542#true} assume 1 == ~E_5~0;~E_5~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 14: Hoare triple {54542#true} assume 1 == ~E_6~0;~E_6~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 15: Hoare triple {54542#true} assume 1 == ~E_7~0;~E_7~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,860 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {54542#true} {54543#false} #1309#return; {54543#false} is VALID [2022-02-20 19:55:39,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:55:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:39,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {54542#true} havoc ~__retres1~12; {54542#true} is VALID [2022-02-20 19:55:39,863 INFO L290 TraceCheckUtils]: 1: Hoare triple {54542#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {54542#true} is VALID [2022-02-20 19:55:39,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {54542#true} #res := ~__retres1~12; {54542#true} is VALID [2022-02-20 19:55:39,863 INFO L290 TraceCheckUtils]: 3: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,863 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {54542#true} {54543#false} #1311#return; {54543#false} is VALID [2022-02-20 19:55:39,864 INFO L290 TraceCheckUtils]: 0: Hoare triple {54542#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {54544#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {54544#(= ~M_E~0 2)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,865 INFO L290 TraceCheckUtils]: 3: Hoare triple {54544#(= ~M_E~0 2)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,865 INFO L272 TraceCheckUtils]: 4: Hoare triple {54544#(= ~M_E~0 2)} call update_channels2(); {54542#true} is VALID [2022-02-20 19:55:39,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,865 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {54542#true} {54544#(= ~M_E~0 2)} #1303#return; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,866 INFO L290 TraceCheckUtils]: 7: Hoare triple {54544#(= ~M_E~0 2)} assume { :begin_inline_init_threads2 } true; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,866 INFO L290 TraceCheckUtils]: 8: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,866 INFO L290 TraceCheckUtils]: 9: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,866 INFO L290 TraceCheckUtils]: 10: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,867 INFO L290 TraceCheckUtils]: 11: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,867 INFO L290 TraceCheckUtils]: 12: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,867 INFO L290 TraceCheckUtils]: 13: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,868 INFO L290 TraceCheckUtils]: 14: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {54544#(= ~M_E~0 2)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,868 INFO L290 TraceCheckUtils]: 16: Hoare triple {54544#(= ~M_E~0 2)} assume { :end_inline_init_threads2 } true; {54544#(= ~M_E~0 2)} is VALID [2022-02-20 19:55:39,869 INFO L272 TraceCheckUtils]: 17: Hoare triple {54544#(= ~M_E~0 2)} call fire_delta_events2(); {54638#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:39,869 INFO L290 TraceCheckUtils]: 18: Hoare triple {54638#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,870 INFO L290 TraceCheckUtils]: 19: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,870 INFO L290 TraceCheckUtils]: 20: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume !(0 == ~T3_E~0); {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,870 INFO L290 TraceCheckUtils]: 22: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,871 INFO L290 TraceCheckUtils]: 24: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,871 INFO L290 TraceCheckUtils]: 25: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,871 INFO L290 TraceCheckUtils]: 26: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,872 INFO L290 TraceCheckUtils]: 27: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,872 INFO L290 TraceCheckUtils]: 28: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,872 INFO L290 TraceCheckUtils]: 29: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume !(0 == ~E_3~0); {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,872 INFO L290 TraceCheckUtils]: 30: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,872 INFO L290 TraceCheckUtils]: 31: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,873 INFO L290 TraceCheckUtils]: 32: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,873 INFO L290 TraceCheckUtils]: 33: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,873 INFO L290 TraceCheckUtils]: 34: Hoare triple {54639#(= |old(~M_E~0)| 0)} assume true; {54639#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:55:39,874 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {54639#(= |old(~M_E~0)| 0)} {54544#(= ~M_E~0 2)} #1305#return; {54543#false} is VALID [2022-02-20 19:55:39,874 INFO L272 TraceCheckUtils]: 36: Hoare triple {54543#false} call activate_threads2(); {54640#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 37: Hoare triple {54640#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 38: Hoare triple {54542#true} assume 1 == ~m_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 39: Hoare triple {54542#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 40: Hoare triple {54542#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 41: Hoare triple {54542#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 42: Hoare triple {54542#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 43: Hoare triple {54542#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; {54542#true} is VALID [2022-02-20 19:55:39,874 INFO L290 TraceCheckUtils]: 44: Hoare triple {54542#true} assume !(1 == ~t1_pc~0); {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 45: Hoare triple {54542#true} is_transmit1_triggered_~__retres1~5#1 := 0; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 46: Hoare triple {54542#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 47: Hoare triple {54542#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 48: Hoare triple {54542#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 49: Hoare triple {54542#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 50: Hoare triple {54542#true} assume 1 == ~t2_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 51: Hoare triple {54542#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 52: Hoare triple {54542#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 53: Hoare triple {54542#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {54542#true} is VALID [2022-02-20 19:55:39,875 INFO L290 TraceCheckUtils]: 54: Hoare triple {54542#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 55: Hoare triple {54542#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 56: Hoare triple {54542#true} assume !(1 == ~t3_pc~0); {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {54542#true} is_transmit3_triggered_~__retres1~7#1 := 0; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 58: Hoare triple {54542#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 59: Hoare triple {54542#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 60: Hoare triple {54542#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 61: Hoare triple {54542#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 62: Hoare triple {54542#true} assume 1 == ~t4_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 63: Hoare triple {54542#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,876 INFO L290 TraceCheckUtils]: 64: Hoare triple {54542#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 65: Hoare triple {54542#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 66: Hoare triple {54542#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 67: Hoare triple {54542#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 68: Hoare triple {54542#true} assume 1 == ~t5_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 69: Hoare triple {54542#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 70: Hoare triple {54542#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 71: Hoare triple {54542#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 72: Hoare triple {54542#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,877 INFO L290 TraceCheckUtils]: 73: Hoare triple {54542#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 74: Hoare triple {54542#true} assume !(1 == ~t6_pc~0); {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 75: Hoare triple {54542#true} is_transmit6_triggered_~__retres1~10#1 := 0; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 76: Hoare triple {54542#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 77: Hoare triple {54542#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 78: Hoare triple {54542#true} assume !(0 != ~tmp___5~0#1); {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 79: Hoare triple {54542#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 80: Hoare triple {54542#true} assume 1 == ~t7_pc~0; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 81: Hoare triple {54542#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 82: Hoare triple {54542#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {54542#true} is VALID [2022-02-20 19:55:39,878 INFO L290 TraceCheckUtils]: 83: Hoare triple {54542#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 84: Hoare triple {54542#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 85: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {54542#true} {54543#false} #1307#return; {54543#false} is VALID [2022-02-20 19:55:39,879 INFO L272 TraceCheckUtils]: 87: Hoare triple {54543#false} call reset_delta_events2(); {54638#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 88: Hoare triple {54638#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 89: Hoare triple {54542#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 90: Hoare triple {54542#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 91: Hoare triple {54542#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 92: Hoare triple {54542#true} assume !(1 == ~T4_E~0); {54542#true} is VALID [2022-02-20 19:55:39,879 INFO L290 TraceCheckUtils]: 93: Hoare triple {54542#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 94: Hoare triple {54542#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 95: Hoare triple {54542#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 96: Hoare triple {54542#true} assume 1 == ~E_M~0;~E_M~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 97: Hoare triple {54542#true} assume 1 == ~E_1~0;~E_1~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 98: Hoare triple {54542#true} assume 1 == ~E_2~0;~E_2~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 99: Hoare triple {54542#true} assume 1 == ~E_3~0;~E_3~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 100: Hoare triple {54542#true} assume !(1 == ~E_4~0); {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 101: Hoare triple {54542#true} assume 1 == ~E_5~0;~E_5~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 102: Hoare triple {54542#true} assume 1 == ~E_6~0;~E_6~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,880 INFO L290 TraceCheckUtils]: 103: Hoare triple {54542#true} assume 1 == ~E_7~0;~E_7~0 := 2; {54542#true} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 104: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,881 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {54542#true} {54543#false} #1309#return; {54543#false} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 106: Hoare triple {54543#false} assume !false; {54543#false} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 107: Hoare triple {54543#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {54543#false} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 108: Hoare triple {54543#false} assume !false; {54543#false} is VALID [2022-02-20 19:55:39,881 INFO L272 TraceCheckUtils]: 109: Hoare triple {54543#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {54542#true} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 110: Hoare triple {54542#true} havoc ~__retres1~12; {54542#true} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 111: Hoare triple {54542#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {54542#true} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 112: Hoare triple {54542#true} #res := ~__retres1~12; {54542#true} is VALID [2022-02-20 19:55:39,881 INFO L290 TraceCheckUtils]: 113: Hoare triple {54542#true} assume true; {54542#true} is VALID [2022-02-20 19:55:39,882 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {54542#true} {54543#false} #1311#return; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 115: Hoare triple {54543#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; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 116: Hoare triple {54543#false} assume 0 != eval2_~tmp~4#1; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 117: Hoare triple {54543#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; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 118: Hoare triple {54543#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; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 119: Hoare triple {54543#false} assume !(0 == ~m_pc~0); {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 120: Hoare triple {54543#false} assume 1 == ~m_pc~0; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 121: Hoare triple {54543#false} assume ~token~0 != 7 + ~local~0; {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L272 TraceCheckUtils]: 122: Hoare triple {54543#false} call error2(); {54543#false} is VALID [2022-02-20 19:55:39,882 INFO L290 TraceCheckUtils]: 123: Hoare triple {54543#false} assume !false; {54543#false} is VALID [2022-02-20 19:55:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:39,883 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:39,883 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491067337] [2022-02-20 19:55:39,883 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491067337] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:39,883 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:39,883 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:55:39,884 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877970014] [2022-02-20 19:55:39,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:39,884 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:39,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:39,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:39,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:39,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:55:39,951 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:39,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:55:39,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:55:39,952 INFO L87 Difference]: Start difference. First operand 260 states and 402 transitions. Second operand has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:43,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:43,581 INFO L93 Difference]: Finished difference Result 930 states and 1473 transitions. [2022-02-20 19:55:43,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:55:43,582 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:43,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1473 transitions. [2022-02-20 19:55:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1473 transitions. [2022-02-20 19:55:43,594 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 1473 transitions. [2022-02-20 19:55:44,767 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1473 edges. 1473 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:44,786 INFO L225 Difference]: With dead ends: 930 [2022-02-20 19:55:44,786 INFO L226 Difference]: Without dead ends: 686 [2022-02-20 19:55:44,787 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:55:44,787 INFO L933 BasicCegarLoop]: 471 mSDtfsCounter, 994 mSDsluCounter, 670 mSDsCounter, 0 mSdLazyCounter, 1289 mSolverCounterSat, 104 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 1393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 104 IncrementalHoareTripleChecker+Valid, 1289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:44,787 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1008 Valid, 1141 Invalid, 1393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [104 Valid, 1289 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 19:55:44,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2022-02-20 19:55:44,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 511. [2022-02-20 19:55:44,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:44,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 686 states. Second operand has 511 states, 458 states have (on average 1.5698689956331877) internal successors, (719), 461 states have internal predecessors, (719), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40) [2022-02-20 19:55:44,809 INFO L74 IsIncluded]: Start isIncluded. First operand 686 states. Second operand has 511 states, 458 states have (on average 1.5698689956331877) internal successors, (719), 461 states have internal predecessors, (719), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40) [2022-02-20 19:55:44,809 INFO L87 Difference]: Start difference. First operand 686 states. Second operand has 511 states, 458 states have (on average 1.5698689956331877) internal successors, (719), 461 states have internal predecessors, (719), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40) [2022-02-20 19:55:44,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:44,825 INFO L93 Difference]: Finished difference Result 686 states and 1090 transitions. [2022-02-20 19:55:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1090 transitions. [2022-02-20 19:55:44,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:44,827 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:44,827 INFO L74 IsIncluded]: Start isIncluded. First operand has 511 states, 458 states have (on average 1.5698689956331877) internal successors, (719), 461 states have internal predecessors, (719), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40) Second operand 686 states. [2022-02-20 19:55:44,828 INFO L87 Difference]: Start difference. First operand has 511 states, 458 states have (on average 1.5698689956331877) internal successors, (719), 461 states have internal predecessors, (719), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40) Second operand 686 states. [2022-02-20 19:55:44,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:44,844 INFO L93 Difference]: Finished difference Result 686 states and 1090 transitions. [2022-02-20 19:55:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1090 transitions. [2022-02-20 19:55:44,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:44,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:44,845 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:44,845 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:44,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 458 states have (on average 1.5698689956331877) internal successors, (719), 461 states have internal predecessors, (719), 39 states have call successors, (39), 13 states have call predecessors, (39), 13 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40) [2022-02-20 19:55:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 798 transitions. [2022-02-20 19:55:44,858 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 798 transitions. Word has length 124 [2022-02-20 19:55:44,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:44,858 INFO L470 AbstractCegarLoop]: Abstraction has 511 states and 798 transitions. [2022-02-20 19:55:44,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.833333333333332) internal successors, (113), 4 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 798 transitions. [2022-02-20 19:55:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:55:44,859 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:44,859 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:44,859 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-20 19:55:44,860 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:44,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:44,860 INFO L85 PathProgramCache]: Analyzing trace with hash -2098988151, now seen corresponding path program 1 times [2022-02-20 19:55:44,860 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:44,860 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958019528] [2022-02-20 19:55:44,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:44,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:44,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:44,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,886 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {57870#true} {57872#(= ~T1_E~0 ~M_E~0)} #1303#return; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:55:44,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:44,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {57966#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {57967#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:44,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {57967#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,922 INFO L290 TraceCheckUtils]: 3: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,922 INFO L290 TraceCheckUtils]: 4: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,923 INFO L290 TraceCheckUtils]: 5: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,923 INFO L290 TraceCheckUtils]: 7: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,924 INFO L290 TraceCheckUtils]: 9: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,924 INFO L290 TraceCheckUtils]: 10: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,925 INFO L290 TraceCheckUtils]: 12: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,925 INFO L290 TraceCheckUtils]: 13: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,925 INFO L290 TraceCheckUtils]: 14: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,926 INFO L290 TraceCheckUtils]: 15: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,926 INFO L290 TraceCheckUtils]: 16: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,926 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {57872#(= ~T1_E~0 ~M_E~0)} #1305#return; {57871#false} is VALID [2022-02-20 19:55:44,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:55:44,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {57969#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {57870#true} assume 1 == ~m_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {57870#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 3: Hoare triple {57870#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 4: Hoare triple {57870#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 5: Hoare triple {57870#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {57870#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; {57870#true} is VALID [2022-02-20 19:55:44,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {57870#true} assume !(1 == ~t1_pc~0); {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {57870#true} is_transmit1_triggered_~__retres1~5#1 := 0; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {57870#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {57870#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {57870#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {57870#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {57870#true} assume 1 == ~t2_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {57870#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 15: Hoare triple {57870#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {57870#true} is VALID [2022-02-20 19:55:44,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {57870#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 17: Hoare triple {57870#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 18: Hoare triple {57870#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {57870#true} assume !(1 == ~t3_pc~0); {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 20: Hoare triple {57870#true} is_transmit3_triggered_~__retres1~7#1 := 0; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 21: Hoare triple {57870#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 22: Hoare triple {57870#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 23: Hoare triple {57870#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 24: Hoare triple {57870#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 25: Hoare triple {57870#true} assume 1 == ~t4_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,950 INFO L290 TraceCheckUtils]: 26: Hoare triple {57870#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 27: Hoare triple {57870#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 28: Hoare triple {57870#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 29: Hoare triple {57870#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 30: Hoare triple {57870#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 31: Hoare triple {57870#true} assume 1 == ~t5_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {57870#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {57870#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 34: Hoare triple {57870#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {57870#true} is VALID [2022-02-20 19:55:44,951 INFO L290 TraceCheckUtils]: 35: Hoare triple {57870#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 36: Hoare triple {57870#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {57870#true} assume !(1 == ~t6_pc~0); {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 38: Hoare triple {57870#true} is_transmit6_triggered_~__retres1~10#1 := 0; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 39: Hoare triple {57870#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 40: Hoare triple {57870#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {57870#true} assume !(0 != ~tmp___5~0#1); {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {57870#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {57870#true} assume 1 == ~t7_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,952 INFO L290 TraceCheckUtils]: 44: Hoare triple {57870#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,953 INFO L290 TraceCheckUtils]: 45: Hoare triple {57870#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {57870#true} is VALID [2022-02-20 19:55:44,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {57870#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {57870#true} is VALID [2022-02-20 19:55:44,953 INFO L290 TraceCheckUtils]: 47: Hoare triple {57870#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,953 INFO L290 TraceCheckUtils]: 48: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,953 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {57870#true} {57871#false} #1307#return; {57871#false} is VALID [2022-02-20 19:55:44,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:44,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {57966#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {57870#true} is VALID [2022-02-20 19:55:44,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {57870#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {57870#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,958 INFO L290 TraceCheckUtils]: 3: Hoare triple {57870#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,958 INFO L290 TraceCheckUtils]: 4: Hoare triple {57870#true} assume !(1 == ~T4_E~0); {57870#true} is VALID [2022-02-20 19:55:44,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {57870#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {57870#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {57870#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {57870#true} assume 1 == ~E_M~0;~E_M~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {57870#true} assume 1 == ~E_1~0;~E_1~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,959 INFO L290 TraceCheckUtils]: 10: Hoare triple {57870#true} assume 1 == ~E_2~0;~E_2~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {57870#true} assume 1 == ~E_3~0;~E_3~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,960 INFO L290 TraceCheckUtils]: 12: Hoare triple {57870#true} assume !(1 == ~E_4~0); {57870#true} is VALID [2022-02-20 19:55:44,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {57870#true} assume 1 == ~E_5~0;~E_5~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {57870#true} assume 1 == ~E_6~0;~E_6~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {57870#true} assume 1 == ~E_7~0;~E_7~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,960 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {57870#true} {57871#false} #1309#return; {57871#false} is VALID [2022-02-20 19:55:44,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:55:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:44,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {57870#true} havoc ~__retres1~12; {57870#true} is VALID [2022-02-20 19:55:44,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {57870#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {57870#true} is VALID [2022-02-20 19:55:44,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {57870#true} #res := ~__retres1~12; {57870#true} is VALID [2022-02-20 19:55:44,963 INFO L290 TraceCheckUtils]: 3: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,963 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {57870#true} {57871#false} #1311#return; {57871#false} is VALID [2022-02-20 19:55:44,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {57870#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,965 INFO L290 TraceCheckUtils]: 2: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,965 INFO L272 TraceCheckUtils]: 4: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} call update_channels2(); {57870#true} is VALID [2022-02-20 19:55:44,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,966 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {57870#true} {57872#(= ~T1_E~0 ~M_E~0)} #1303#return; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,967 INFO L290 TraceCheckUtils]: 10: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,968 INFO L290 TraceCheckUtils]: 15: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,968 INFO L290 TraceCheckUtils]: 16: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {57872#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:44,969 INFO L272 TraceCheckUtils]: 17: Hoare triple {57872#(= ~T1_E~0 ~M_E~0)} call fire_delta_events2(); {57966#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:44,970 INFO L290 TraceCheckUtils]: 18: Hoare triple {57966#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {57967#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:44,970 INFO L290 TraceCheckUtils]: 19: Hoare triple {57967#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,970 INFO L290 TraceCheckUtils]: 20: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,970 INFO L290 TraceCheckUtils]: 21: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,971 INFO L290 TraceCheckUtils]: 22: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,971 INFO L290 TraceCheckUtils]: 23: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,971 INFO L290 TraceCheckUtils]: 24: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,973 INFO L290 TraceCheckUtils]: 28: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,973 INFO L290 TraceCheckUtils]: 29: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,973 INFO L290 TraceCheckUtils]: 30: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,974 INFO L290 TraceCheckUtils]: 31: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,974 INFO L290 TraceCheckUtils]: 32: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,974 INFO L290 TraceCheckUtils]: 33: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,974 INFO L290 TraceCheckUtils]: 34: Hoare triple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:44,975 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {57968#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {57872#(= ~T1_E~0 ~M_E~0)} #1305#return; {57871#false} is VALID [2022-02-20 19:55:44,975 INFO L272 TraceCheckUtils]: 36: Hoare triple {57871#false} call activate_threads2(); {57969#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:55:44,975 INFO L290 TraceCheckUtils]: 37: Hoare triple {57969#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {57870#true} is VALID [2022-02-20 19:55:44,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {57870#true} assume 1 == ~m_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,975 INFO L290 TraceCheckUtils]: 39: Hoare triple {57870#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,975 INFO L290 TraceCheckUtils]: 40: Hoare triple {57870#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {57870#true} is VALID [2022-02-20 19:55:44,975 INFO L290 TraceCheckUtils]: 41: Hoare triple {57870#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 42: Hoare triple {57870#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 43: Hoare triple {57870#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; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 44: Hoare triple {57870#true} assume !(1 == ~t1_pc~0); {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 45: Hoare triple {57870#true} is_transmit1_triggered_~__retres1~5#1 := 0; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 46: Hoare triple {57870#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 47: Hoare triple {57870#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 48: Hoare triple {57870#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 49: Hoare triple {57870#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 50: Hoare triple {57870#true} assume 1 == ~t2_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,976 INFO L290 TraceCheckUtils]: 51: Hoare triple {57870#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 52: Hoare triple {57870#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 53: Hoare triple {57870#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 54: Hoare triple {57870#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 55: Hoare triple {57870#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 56: Hoare triple {57870#true} assume !(1 == ~t3_pc~0); {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 57: Hoare triple {57870#true} is_transmit3_triggered_~__retres1~7#1 := 0; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 58: Hoare triple {57870#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 59: Hoare triple {57870#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {57870#true} is VALID [2022-02-20 19:55:44,977 INFO L290 TraceCheckUtils]: 60: Hoare triple {57870#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 61: Hoare triple {57870#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 62: Hoare triple {57870#true} assume 1 == ~t4_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 63: Hoare triple {57870#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 64: Hoare triple {57870#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 65: Hoare triple {57870#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 66: Hoare triple {57870#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 67: Hoare triple {57870#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 68: Hoare triple {57870#true} assume 1 == ~t5_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 69: Hoare triple {57870#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,978 INFO L290 TraceCheckUtils]: 70: Hoare triple {57870#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 71: Hoare triple {57870#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 72: Hoare triple {57870#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 73: Hoare triple {57870#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 74: Hoare triple {57870#true} assume !(1 == ~t6_pc~0); {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 75: Hoare triple {57870#true} is_transmit6_triggered_~__retres1~10#1 := 0; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 76: Hoare triple {57870#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 77: Hoare triple {57870#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 78: Hoare triple {57870#true} assume !(0 != ~tmp___5~0#1); {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 79: Hoare triple {57870#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {57870#true} is VALID [2022-02-20 19:55:44,979 INFO L290 TraceCheckUtils]: 80: Hoare triple {57870#true} assume 1 == ~t7_pc~0; {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 81: Hoare triple {57870#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 82: Hoare triple {57870#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 83: Hoare triple {57870#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 84: Hoare triple {57870#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 85: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {57870#true} {57871#false} #1307#return; {57871#false} is VALID [2022-02-20 19:55:44,980 INFO L272 TraceCheckUtils]: 87: Hoare triple {57871#false} call reset_delta_events2(); {57966#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 88: Hoare triple {57966#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {57870#true} is VALID [2022-02-20 19:55:44,980 INFO L290 TraceCheckUtils]: 89: Hoare triple {57870#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 90: Hoare triple {57870#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 91: Hoare triple {57870#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 92: Hoare triple {57870#true} assume !(1 == ~T4_E~0); {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 93: Hoare triple {57870#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 94: Hoare triple {57870#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 95: Hoare triple {57870#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 96: Hoare triple {57870#true} assume 1 == ~E_M~0;~E_M~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 97: Hoare triple {57870#true} assume 1 == ~E_1~0;~E_1~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 98: Hoare triple {57870#true} assume 1 == ~E_2~0;~E_2~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,981 INFO L290 TraceCheckUtils]: 99: Hoare triple {57870#true} assume 1 == ~E_3~0;~E_3~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 100: Hoare triple {57870#true} assume !(1 == ~E_4~0); {57870#true} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 101: Hoare triple {57870#true} assume 1 == ~E_5~0;~E_5~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 102: Hoare triple {57870#true} assume 1 == ~E_6~0;~E_6~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 103: Hoare triple {57870#true} assume 1 == ~E_7~0;~E_7~0 := 2; {57870#true} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 104: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,982 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {57870#true} {57871#false} #1309#return; {57871#false} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 106: Hoare triple {57871#false} assume !false; {57871#false} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 107: Hoare triple {57871#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {57871#false} is VALID [2022-02-20 19:55:44,982 INFO L290 TraceCheckUtils]: 108: Hoare triple {57871#false} assume !false; {57871#false} is VALID [2022-02-20 19:55:44,982 INFO L272 TraceCheckUtils]: 109: Hoare triple {57871#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {57870#true} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 110: Hoare triple {57870#true} havoc ~__retres1~12; {57870#true} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 111: Hoare triple {57870#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {57870#true} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 112: Hoare triple {57870#true} #res := ~__retres1~12; {57870#true} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 113: Hoare triple {57870#true} assume true; {57870#true} is VALID [2022-02-20 19:55:44,983 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {57870#true} {57871#false} #1311#return; {57871#false} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 115: Hoare triple {57871#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; {57871#false} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 116: Hoare triple {57871#false} assume 0 != eval2_~tmp~4#1; {57871#false} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 117: Hoare triple {57871#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; {57871#false} is VALID [2022-02-20 19:55:44,983 INFO L290 TraceCheckUtils]: 118: Hoare triple {57871#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; {57871#false} is VALID [2022-02-20 19:55:44,984 INFO L290 TraceCheckUtils]: 119: Hoare triple {57871#false} assume !(0 == ~m_pc~0); {57871#false} is VALID [2022-02-20 19:55:44,984 INFO L290 TraceCheckUtils]: 120: Hoare triple {57871#false} assume 1 == ~m_pc~0; {57871#false} is VALID [2022-02-20 19:55:44,984 INFO L290 TraceCheckUtils]: 121: Hoare triple {57871#false} assume ~token~0 != 7 + ~local~0; {57871#false} is VALID [2022-02-20 19:55:44,984 INFO L272 TraceCheckUtils]: 122: Hoare triple {57871#false} call error2(); {57871#false} is VALID [2022-02-20 19:55:44,984 INFO L290 TraceCheckUtils]: 123: Hoare triple {57871#false} assume !false; {57871#false} is VALID [2022-02-20 19:55:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:44,984 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:44,985 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958019528] [2022-02-20 19:55:44,985 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958019528] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:44,985 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:44,985 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:44,985 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007237960] [2022-02-20 19:55:44,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:44,985 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:44,986 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:44,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:45,063 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:45,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:45,064 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:45,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:45,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:45,064 INFO L87 Difference]: Start difference. First operand 511 states and 798 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:50,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:50,013 INFO L93 Difference]: Finished difference Result 1528 states and 2422 transitions. [2022-02-20 19:55:50,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:50,013 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:50,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:50,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1493 transitions. [2022-02-20 19:55:50,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:50,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1493 transitions. [2022-02-20 19:55:50,026 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1493 transitions. [2022-02-20 19:55:51,069 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1493 edges. 1493 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:51,121 INFO L225 Difference]: With dead ends: 1528 [2022-02-20 19:55:51,122 INFO L226 Difference]: Without dead ends: 1033 [2022-02-20 19:55:51,123 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:51,123 INFO L933 BasicCegarLoop]: 674 mSDtfsCounter, 1001 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 2010 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1015 SdHoareTripleChecker+Valid, 1993 SdHoareTripleChecker+Invalid, 2079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 2010 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:51,124 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1015 Valid, 1993 Invalid, 2079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 2010 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-02-20 19:55:51,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1033 states. [2022-02-20 19:55:51,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1033 to 745. [2022-02-20 19:55:51,156 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:51,158 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1033 states. Second operand has 745 states, 669 states have (on average 1.5635276532137519) internal successors, (1046), 673 states have internal predecessors, (1046), 55 states have call successors, (55), 19 states have call predecessors, (55), 20 states have return successors, (58), 54 states have call predecessors, (58), 53 states have call successors, (58) [2022-02-20 19:55:51,159 INFO L74 IsIncluded]: Start isIncluded. First operand 1033 states. Second operand has 745 states, 669 states have (on average 1.5635276532137519) internal successors, (1046), 673 states have internal predecessors, (1046), 55 states have call successors, (55), 19 states have call predecessors, (55), 20 states have return successors, (58), 54 states have call predecessors, (58), 53 states have call successors, (58) [2022-02-20 19:55:51,159 INFO L87 Difference]: Start difference. First operand 1033 states. Second operand has 745 states, 669 states have (on average 1.5635276532137519) internal successors, (1046), 673 states have internal predecessors, (1046), 55 states have call successors, (55), 19 states have call predecessors, (55), 20 states have return successors, (58), 54 states have call predecessors, (58), 53 states have call successors, (58) [2022-02-20 19:55:51,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:51,196 INFO L93 Difference]: Finished difference Result 1033 states and 1646 transitions. [2022-02-20 19:55:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1646 transitions. [2022-02-20 19:55:51,198 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:51,198 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:51,199 INFO L74 IsIncluded]: Start isIncluded. First operand has 745 states, 669 states have (on average 1.5635276532137519) internal successors, (1046), 673 states have internal predecessors, (1046), 55 states have call successors, (55), 19 states have call predecessors, (55), 20 states have return successors, (58), 54 states have call predecessors, (58), 53 states have call successors, (58) Second operand 1033 states. [2022-02-20 19:55:51,200 INFO L87 Difference]: Start difference. First operand has 745 states, 669 states have (on average 1.5635276532137519) internal successors, (1046), 673 states have internal predecessors, (1046), 55 states have call successors, (55), 19 states have call predecessors, (55), 20 states have return successors, (58), 54 states have call predecessors, (58), 53 states have call successors, (58) Second operand 1033 states. [2022-02-20 19:55:51,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:51,243 INFO L93 Difference]: Finished difference Result 1033 states and 1646 transitions. [2022-02-20 19:55:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1646 transitions. [2022-02-20 19:55:51,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:51,245 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:51,245 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:51,245 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:51,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 745 states, 669 states have (on average 1.5635276532137519) internal successors, (1046), 673 states have internal predecessors, (1046), 55 states have call successors, (55), 19 states have call predecessors, (55), 20 states have return successors, (58), 54 states have call predecessors, (58), 53 states have call successors, (58) [2022-02-20 19:55:51,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1159 transitions. [2022-02-20 19:55:51,269 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 1159 transitions. Word has length 124 [2022-02-20 19:55:51,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:51,269 INFO L470 AbstractCegarLoop]: Abstraction has 745 states and 1159 transitions. [2022-02-20 19:55:51,270 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1159 transitions. [2022-02-20 19:55:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:55:51,270 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:51,271 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:51,271 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-20 19:55:51,271 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:51,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:51,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1980546677, now seen corresponding path program 1 times [2022-02-20 19:55:51,272 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:51,272 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916849144] [2022-02-20 19:55:51,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:51,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,312 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {62950#true} {62952#(= ~T2_E~0 ~M_E~0)} #1303#return; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:55:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {63046#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:51,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:51,356 INFO L290 TraceCheckUtils]: 2: Hoare triple {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,357 INFO L290 TraceCheckUtils]: 3: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,357 INFO L290 TraceCheckUtils]: 4: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,358 INFO L290 TraceCheckUtils]: 8: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,359 INFO L290 TraceCheckUtils]: 11: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,360 INFO L290 TraceCheckUtils]: 12: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,360 INFO L290 TraceCheckUtils]: 14: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,361 INFO L290 TraceCheckUtils]: 16: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,361 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {62952#(= ~T2_E~0 ~M_E~0)} #1305#return; {62951#false} is VALID [2022-02-20 19:55:51,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:55:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {63049#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {62950#true} is VALID [2022-02-20 19:55:51,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {62950#true} assume 1 == ~m_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {62950#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {62950#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 4: Hoare triple {62950#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 5: Hoare triple {62950#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {62950#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; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 7: Hoare triple {62950#true} assume !(1 == ~t1_pc~0); {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {62950#true} is_transmit1_triggered_~__retres1~5#1 := 0; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 9: Hoare triple {62950#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 10: Hoare triple {62950#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 11: Hoare triple {62950#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,385 INFO L290 TraceCheckUtils]: 12: Hoare triple {62950#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {62950#true} assume 1 == ~t2_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 14: Hoare triple {62950#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 15: Hoare triple {62950#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 16: Hoare triple {62950#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 17: Hoare triple {62950#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 18: Hoare triple {62950#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 19: Hoare triple {62950#true} assume !(1 == ~t3_pc~0); {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 20: Hoare triple {62950#true} is_transmit3_triggered_~__retres1~7#1 := 0; {62950#true} is VALID [2022-02-20 19:55:51,386 INFO L290 TraceCheckUtils]: 21: Hoare triple {62950#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 22: Hoare triple {62950#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 23: Hoare triple {62950#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 24: Hoare triple {62950#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 25: Hoare triple {62950#true} assume 1 == ~t4_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 26: Hoare triple {62950#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 27: Hoare triple {62950#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 28: Hoare triple {62950#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 29: Hoare triple {62950#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,387 INFO L290 TraceCheckUtils]: 30: Hoare triple {62950#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 31: Hoare triple {62950#true} assume 1 == ~t5_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 32: Hoare triple {62950#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 33: Hoare triple {62950#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 34: Hoare triple {62950#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 35: Hoare triple {62950#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 36: Hoare triple {62950#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 37: Hoare triple {62950#true} assume !(1 == ~t6_pc~0); {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 38: Hoare triple {62950#true} is_transmit6_triggered_~__retres1~10#1 := 0; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 39: Hoare triple {62950#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {62950#true} is VALID [2022-02-20 19:55:51,388 INFO L290 TraceCheckUtils]: 40: Hoare triple {62950#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 41: Hoare triple {62950#true} assume !(0 != ~tmp___5~0#1); {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 42: Hoare triple {62950#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 43: Hoare triple {62950#true} assume 1 == ~t7_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 44: Hoare triple {62950#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 45: Hoare triple {62950#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 46: Hoare triple {62950#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 47: Hoare triple {62950#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L290 TraceCheckUtils]: 48: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,389 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {62950#true} {62951#false} #1307#return; {62951#false} is VALID [2022-02-20 19:55:51,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 0: Hoare triple {63046#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {62950#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 2: Hoare triple {62950#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 3: Hoare triple {62950#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 4: Hoare triple {62950#true} assume !(1 == ~T4_E~0); {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 5: Hoare triple {62950#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 6: Hoare triple {62950#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,396 INFO L290 TraceCheckUtils]: 7: Hoare triple {62950#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 8: Hoare triple {62950#true} assume 1 == ~E_M~0;~E_M~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 9: Hoare triple {62950#true} assume 1 == ~E_1~0;~E_1~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 10: Hoare triple {62950#true} assume 1 == ~E_2~0;~E_2~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 11: Hoare triple {62950#true} assume 1 == ~E_3~0;~E_3~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 12: Hoare triple {62950#true} assume !(1 == ~E_4~0); {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 13: Hoare triple {62950#true} assume 1 == ~E_5~0;~E_5~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 14: Hoare triple {62950#true} assume 1 == ~E_6~0;~E_6~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {62950#true} assume 1 == ~E_7~0;~E_7~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,397 INFO L290 TraceCheckUtils]: 16: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,398 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {62950#true} {62951#false} #1309#return; {62951#false} is VALID [2022-02-20 19:55:51,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:55:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:51,401 INFO L290 TraceCheckUtils]: 0: Hoare triple {62950#true} havoc ~__retres1~12; {62950#true} is VALID [2022-02-20 19:55:51,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {62950#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {62950#true} is VALID [2022-02-20 19:55:51,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {62950#true} #res := ~__retres1~12; {62950#true} is VALID [2022-02-20 19:55:51,402 INFO L290 TraceCheckUtils]: 3: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,402 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {62950#true} {62951#false} #1311#return; {62951#false} is VALID [2022-02-20 19:55:51,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {62950#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,404 INFO L290 TraceCheckUtils]: 3: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,404 INFO L272 TraceCheckUtils]: 4: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} call update_channels2(); {62950#true} is VALID [2022-02-20 19:55:51,404 INFO L290 TraceCheckUtils]: 5: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,404 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {62950#true} {62952#(= ~T2_E~0 ~M_E~0)} #1303#return; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,404 INFO L290 TraceCheckUtils]: 7: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,405 INFO L290 TraceCheckUtils]: 8: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,405 INFO L290 TraceCheckUtils]: 9: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,405 INFO L290 TraceCheckUtils]: 10: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,406 INFO L290 TraceCheckUtils]: 11: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,406 INFO L290 TraceCheckUtils]: 12: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,406 INFO L290 TraceCheckUtils]: 13: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,406 INFO L290 TraceCheckUtils]: 14: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,407 INFO L290 TraceCheckUtils]: 15: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {62952#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:55:51,408 INFO L272 TraceCheckUtils]: 17: Hoare triple {62952#(= ~T2_E~0 ~M_E~0)} call fire_delta_events2(); {63046#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:51,408 INFO L290 TraceCheckUtils]: 18: Hoare triple {63046#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:51,409 INFO L290 TraceCheckUtils]: 19: Hoare triple {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:55:51,409 INFO L290 TraceCheckUtils]: 20: Hoare triple {63047#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,409 INFO L290 TraceCheckUtils]: 21: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T3_E~0); {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,410 INFO L290 TraceCheckUtils]: 22: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,410 INFO L290 TraceCheckUtils]: 23: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,410 INFO L290 TraceCheckUtils]: 24: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,411 INFO L290 TraceCheckUtils]: 25: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,411 INFO L290 TraceCheckUtils]: 26: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,411 INFO L290 TraceCheckUtils]: 27: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,412 INFO L290 TraceCheckUtils]: 28: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,412 INFO L290 TraceCheckUtils]: 29: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,412 INFO L290 TraceCheckUtils]: 30: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,413 INFO L290 TraceCheckUtils]: 31: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,413 INFO L290 TraceCheckUtils]: 32: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,413 INFO L290 TraceCheckUtils]: 33: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:55:51,414 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {63048#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {62952#(= ~T2_E~0 ~M_E~0)} #1305#return; {62951#false} is VALID [2022-02-20 19:55:51,414 INFO L272 TraceCheckUtils]: 36: Hoare triple {62951#false} call activate_threads2(); {63049#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:55:51,414 INFO L290 TraceCheckUtils]: 37: Hoare triple {63049#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {62950#true} is VALID [2022-02-20 19:55:51,414 INFO L290 TraceCheckUtils]: 38: Hoare triple {62950#true} assume 1 == ~m_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,414 INFO L290 TraceCheckUtils]: 39: Hoare triple {62950#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 40: Hoare triple {62950#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 41: Hoare triple {62950#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 42: Hoare triple {62950#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 43: Hoare triple {62950#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; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 44: Hoare triple {62950#true} assume !(1 == ~t1_pc~0); {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 45: Hoare triple {62950#true} is_transmit1_triggered_~__retres1~5#1 := 0; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 46: Hoare triple {62950#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 47: Hoare triple {62950#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {62950#true} is VALID [2022-02-20 19:55:51,415 INFO L290 TraceCheckUtils]: 48: Hoare triple {62950#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 49: Hoare triple {62950#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 50: Hoare triple {62950#true} assume 1 == ~t2_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 51: Hoare triple {62950#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 52: Hoare triple {62950#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 53: Hoare triple {62950#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 54: Hoare triple {62950#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 55: Hoare triple {62950#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 56: Hoare triple {62950#true} assume !(1 == ~t3_pc~0); {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 57: Hoare triple {62950#true} is_transmit3_triggered_~__retres1~7#1 := 0; {62950#true} is VALID [2022-02-20 19:55:51,416 INFO L290 TraceCheckUtils]: 58: Hoare triple {62950#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 59: Hoare triple {62950#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 60: Hoare triple {62950#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 61: Hoare triple {62950#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 62: Hoare triple {62950#true} assume 1 == ~t4_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 63: Hoare triple {62950#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 64: Hoare triple {62950#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 65: Hoare triple {62950#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 66: Hoare triple {62950#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,417 INFO L290 TraceCheckUtils]: 67: Hoare triple {62950#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 68: Hoare triple {62950#true} assume 1 == ~t5_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 69: Hoare triple {62950#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 70: Hoare triple {62950#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 71: Hoare triple {62950#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 72: Hoare triple {62950#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 73: Hoare triple {62950#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 74: Hoare triple {62950#true} assume !(1 == ~t6_pc~0); {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 75: Hoare triple {62950#true} is_transmit6_triggered_~__retres1~10#1 := 0; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 76: Hoare triple {62950#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {62950#true} is VALID [2022-02-20 19:55:51,418 INFO L290 TraceCheckUtils]: 77: Hoare triple {62950#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 78: Hoare triple {62950#true} assume !(0 != ~tmp___5~0#1); {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 79: Hoare triple {62950#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 80: Hoare triple {62950#true} assume 1 == ~t7_pc~0; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 81: Hoare triple {62950#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 82: Hoare triple {62950#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 83: Hoare triple {62950#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 84: Hoare triple {62950#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L290 TraceCheckUtils]: 85: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,419 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {62950#true} {62951#false} #1307#return; {62951#false} is VALID [2022-02-20 19:55:51,420 INFO L272 TraceCheckUtils]: 87: Hoare triple {62951#false} call reset_delta_events2(); {63046#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 88: Hoare triple {63046#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 89: Hoare triple {62950#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 90: Hoare triple {62950#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 91: Hoare triple {62950#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 92: Hoare triple {62950#true} assume !(1 == ~T4_E~0); {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 93: Hoare triple {62950#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 94: Hoare triple {62950#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,420 INFO L290 TraceCheckUtils]: 95: Hoare triple {62950#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 96: Hoare triple {62950#true} assume 1 == ~E_M~0;~E_M~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 97: Hoare triple {62950#true} assume 1 == ~E_1~0;~E_1~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 98: Hoare triple {62950#true} assume 1 == ~E_2~0;~E_2~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 99: Hoare triple {62950#true} assume 1 == ~E_3~0;~E_3~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 100: Hoare triple {62950#true} assume !(1 == ~E_4~0); {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 101: Hoare triple {62950#true} assume 1 == ~E_5~0;~E_5~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 102: Hoare triple {62950#true} assume 1 == ~E_6~0;~E_6~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 103: Hoare triple {62950#true} assume 1 == ~E_7~0;~E_7~0 := 2; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L290 TraceCheckUtils]: 104: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,421 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {62950#true} {62951#false} #1309#return; {62951#false} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 106: Hoare triple {62951#false} assume !false; {62951#false} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 107: Hoare triple {62951#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {62951#false} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 108: Hoare triple {62951#false} assume !false; {62951#false} is VALID [2022-02-20 19:55:51,422 INFO L272 TraceCheckUtils]: 109: Hoare triple {62951#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {62950#true} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 110: Hoare triple {62950#true} havoc ~__retres1~12; {62950#true} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 111: Hoare triple {62950#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {62950#true} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 112: Hoare triple {62950#true} #res := ~__retres1~12; {62950#true} is VALID [2022-02-20 19:55:51,422 INFO L290 TraceCheckUtils]: 113: Hoare triple {62950#true} assume true; {62950#true} is VALID [2022-02-20 19:55:51,422 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {62950#true} {62951#false} #1311#return; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 115: Hoare triple {62951#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; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 116: Hoare triple {62951#false} assume 0 != eval2_~tmp~4#1; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 117: Hoare triple {62951#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; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 118: Hoare triple {62951#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; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 119: Hoare triple {62951#false} assume !(0 == ~m_pc~0); {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 120: Hoare triple {62951#false} assume 1 == ~m_pc~0; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 121: Hoare triple {62951#false} assume ~token~0 != 7 + ~local~0; {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L272 TraceCheckUtils]: 122: Hoare triple {62951#false} call error2(); {62951#false} is VALID [2022-02-20 19:55:51,423 INFO L290 TraceCheckUtils]: 123: Hoare triple {62951#false} assume !false; {62951#false} is VALID [2022-02-20 19:55:51,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:51,424 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:51,424 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916849144] [2022-02-20 19:55:51,424 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916849144] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:51,424 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:51,424 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:51,424 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [324374245] [2022-02-20 19:55:51,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:51,425 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:51,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:51,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:51,499 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:51,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:51,499 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:51,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:51,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:51,500 INFO L87 Difference]: Start difference. First operand 745 states and 1159 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:55,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:55,594 INFO L93 Difference]: Finished difference Result 2409 states and 3811 transitions. [2022-02-20 19:55:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:55:55,595 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:55,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1498 transitions. [2022-02-20 19:55:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1498 transitions. [2022-02-20 19:55:55,608 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1498 transitions. [2022-02-20 19:55:56,403 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1498 edges. 1498 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:56,541 INFO L225 Difference]: With dead ends: 2409 [2022-02-20 19:55:56,542 INFO L226 Difference]: Without dead ends: 1680 [2022-02-20 19:55:56,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:55:56,544 INFO L933 BasicCegarLoop]: 664 mSDtfsCounter, 1001 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 2009 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1015 SdHoareTripleChecker+Valid, 1983 SdHoareTripleChecker+Invalid, 2084 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 2009 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-20 19:55:56,544 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1015 Valid, 1983 Invalid, 2084 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 2009 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-20 19:55:56,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1680 states. [2022-02-20 19:55:56,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1680 to 1214. [2022-02-20 19:55:56,592 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:55:56,594 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1680 states. Second operand has 1214 states, 1092 states have (on average 1.5576923076923077) internal successors, (1701), 1098 states have internal predecessors, (1701), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:55:56,595 INFO L74 IsIncluded]: Start isIncluded. First operand 1680 states. Second operand has 1214 states, 1092 states have (on average 1.5576923076923077) internal successors, (1701), 1098 states have internal predecessors, (1701), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:55:56,596 INFO L87 Difference]: Start difference. First operand 1680 states. Second operand has 1214 states, 1092 states have (on average 1.5576923076923077) internal successors, (1701), 1098 states have internal predecessors, (1701), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:55:56,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:56,672 INFO L93 Difference]: Finished difference Result 1680 states and 2671 transitions. [2022-02-20 19:55:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2671 transitions. [2022-02-20 19:55:56,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:56,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:56,677 INFO L74 IsIncluded]: Start isIncluded. First operand has 1214 states, 1092 states have (on average 1.5576923076923077) internal successors, (1701), 1098 states have internal predecessors, (1701), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) Second operand 1680 states. [2022-02-20 19:55:56,678 INFO L87 Difference]: Start difference. First operand has 1214 states, 1092 states have (on average 1.5576923076923077) internal successors, (1701), 1098 states have internal predecessors, (1701), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) Second operand 1680 states. [2022-02-20 19:55:56,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:56,753 INFO L93 Difference]: Finished difference Result 1680 states and 2671 transitions. [2022-02-20 19:55:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2671 transitions. [2022-02-20 19:55:56,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:55:56,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:55:56,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:55:56,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:55:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 1092 states have (on average 1.5576923076923077) internal successors, (1701), 1098 states have internal predecessors, (1701), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:55:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1886 transitions. [2022-02-20 19:55:56,833 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1886 transitions. Word has length 124 [2022-02-20 19:55:56,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:55:56,834 INFO L470 AbstractCegarLoop]: Abstraction has 1214 states and 1886 transitions. [2022-02-20 19:55:56,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1886 transitions. [2022-02-20 19:55:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:55:56,835 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:55:56,835 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:55:56,835 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-20 19:55:56,836 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:55:56,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:55:56,836 INFO L85 PathProgramCache]: Analyzing trace with hash -591252663, now seen corresponding path program 1 times [2022-02-20 19:55:56,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:55:56,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791490437] [2022-02-20 19:55:56,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:55:56,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:55:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:55:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,865 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {71037#true} {71039#(not (= ~T4_E~0 0))} #1303#return; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:55:56,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {71133#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume !(0 == ~T1_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,898 INFO L290 TraceCheckUtils]: 2: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume !(0 == ~T2_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,899 INFO L290 TraceCheckUtils]: 3: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume !(0 == ~T3_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,899 INFO L290 TraceCheckUtils]: 4: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,900 INFO L290 TraceCheckUtils]: 9: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,901 INFO L290 TraceCheckUtils]: 10: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,901 INFO L290 TraceCheckUtils]: 11: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume !(0 == ~E_3~0); {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,901 INFO L290 TraceCheckUtils]: 12: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,901 INFO L290 TraceCheckUtils]: 13: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,902 INFO L290 TraceCheckUtils]: 14: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,902 INFO L290 TraceCheckUtils]: 15: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,902 INFO L290 TraceCheckUtils]: 16: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume true; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,903 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {71135#(= |old(~T4_E~0)| 0)} {71039#(not (= ~T4_E~0 0))} #1305#return; {71038#false} is VALID [2022-02-20 19:55:56,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:55:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {71136#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {71037#true} assume 1 == ~m_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {71037#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 3: Hoare triple {71037#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 4: Hoare triple {71037#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 5: Hoare triple {71037#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {71037#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; {71037#true} is VALID [2022-02-20 19:55:56,923 INFO L290 TraceCheckUtils]: 7: Hoare triple {71037#true} assume !(1 == ~t1_pc~0); {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {71037#true} is_transmit1_triggered_~__retres1~5#1 := 0; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 9: Hoare triple {71037#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 10: Hoare triple {71037#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {71037#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {71037#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {71037#true} assume 1 == ~t2_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 14: Hoare triple {71037#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,924 INFO L290 TraceCheckUtils]: 15: Hoare triple {71037#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {71037#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 17: Hoare triple {71037#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 18: Hoare triple {71037#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 19: Hoare triple {71037#true} assume !(1 == ~t3_pc~0); {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 20: Hoare triple {71037#true} is_transmit3_triggered_~__retres1~7#1 := 0; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 21: Hoare triple {71037#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 22: Hoare triple {71037#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {71037#true} is VALID [2022-02-20 19:55:56,925 INFO L290 TraceCheckUtils]: 23: Hoare triple {71037#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 24: Hoare triple {71037#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 25: Hoare triple {71037#true} assume 1 == ~t4_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 26: Hoare triple {71037#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 27: Hoare triple {71037#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 28: Hoare triple {71037#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 29: Hoare triple {71037#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 30: Hoare triple {71037#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {71037#true} is VALID [2022-02-20 19:55:56,926 INFO L290 TraceCheckUtils]: 31: Hoare triple {71037#true} assume 1 == ~t5_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {71037#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 33: Hoare triple {71037#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 34: Hoare triple {71037#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {71037#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 36: Hoare triple {71037#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 37: Hoare triple {71037#true} assume !(1 == ~t6_pc~0); {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 38: Hoare triple {71037#true} is_transmit6_triggered_~__retres1~10#1 := 0; {71037#true} is VALID [2022-02-20 19:55:56,927 INFO L290 TraceCheckUtils]: 39: Hoare triple {71037#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 40: Hoare triple {71037#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 41: Hoare triple {71037#true} assume !(0 != ~tmp___5~0#1); {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 42: Hoare triple {71037#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 43: Hoare triple {71037#true} assume 1 == ~t7_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 44: Hoare triple {71037#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 45: Hoare triple {71037#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 46: Hoare triple {71037#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {71037#true} is VALID [2022-02-20 19:55:56,928 INFO L290 TraceCheckUtils]: 47: Hoare triple {71037#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,929 INFO L290 TraceCheckUtils]: 48: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,929 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {71037#true} {71038#false} #1307#return; {71038#false} is VALID [2022-02-20 19:55:56,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:55:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 0: Hoare triple {71133#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {71037#true} is VALID [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {71037#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {71037#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {71037#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {71037#true} assume !(1 == ~T4_E~0); {71037#true} is VALID [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {71037#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {71037#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {71037#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {71037#true} assume 1 == ~E_M~0;~E_M~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {71037#true} assume 1 == ~E_1~0;~E_1~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 10: Hoare triple {71037#true} assume 1 == ~E_2~0;~E_2~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {71037#true} assume 1 == ~E_3~0;~E_3~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 12: Hoare triple {71037#true} assume !(1 == ~E_4~0); {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 13: Hoare triple {71037#true} assume 1 == ~E_5~0;~E_5~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {71037#true} assume 1 == ~E_6~0;~E_6~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,938 INFO L290 TraceCheckUtils]: 15: Hoare triple {71037#true} assume 1 == ~E_7~0;~E_7~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,938 INFO L290 TraceCheckUtils]: 16: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,938 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {71037#true} {71038#false} #1309#return; {71038#false} is VALID [2022-02-20 19:55:56,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:55:56,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:55:56,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {71037#true} havoc ~__retres1~12; {71037#true} is VALID [2022-02-20 19:55:56,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {71037#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {71037#true} is VALID [2022-02-20 19:55:56,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {71037#true} #res := ~__retres1~12; {71037#true} is VALID [2022-02-20 19:55:56,941 INFO L290 TraceCheckUtils]: 3: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,941 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {71037#true} {71038#false} #1311#return; {71038#false} is VALID [2022-02-20 19:55:56,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {71037#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {71039#(not (= ~T4_E~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {71039#(not (= ~T4_E~0 0))} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {71039#(not (= ~T4_E~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,943 INFO L272 TraceCheckUtils]: 4: Hoare triple {71039#(not (= ~T4_E~0 0))} call update_channels2(); {71037#true} is VALID [2022-02-20 19:55:56,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,943 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {71037#true} {71039#(not (= ~T4_E~0 0))} #1303#return; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {71039#(not (= ~T4_E~0 0))} assume { :begin_inline_init_threads2 } true; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,944 INFO L290 TraceCheckUtils]: 9: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,945 INFO L290 TraceCheckUtils]: 14: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t6_i~0;~t6_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {71039#(not (= ~T4_E~0 0))} assume 1 == ~t7_i~0;~t7_st~0 := 0; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,946 INFO L290 TraceCheckUtils]: 16: Hoare triple {71039#(not (= ~T4_E~0 0))} assume { :end_inline_init_threads2 } true; {71039#(not (= ~T4_E~0 0))} is VALID [2022-02-20 19:55:56,947 INFO L272 TraceCheckUtils]: 17: Hoare triple {71039#(not (= ~T4_E~0 0))} call fire_delta_events2(); {71133#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:56,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {71133#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume !(0 == ~T1_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,948 INFO L290 TraceCheckUtils]: 20: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume !(0 == ~T2_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,948 INFO L290 TraceCheckUtils]: 21: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume !(0 == ~T3_E~0); {71134#(= |old(~T4_E~0)| ~T4_E~0)} is VALID [2022-02-20 19:55:56,948 INFO L290 TraceCheckUtils]: 22: Hoare triple {71134#(= |old(~T4_E~0)| ~T4_E~0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,949 INFO L290 TraceCheckUtils]: 23: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~T5_E~0;~T5_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,949 INFO L290 TraceCheckUtils]: 24: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,949 INFO L290 TraceCheckUtils]: 25: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,949 INFO L290 TraceCheckUtils]: 26: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,950 INFO L290 TraceCheckUtils]: 27: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,950 INFO L290 TraceCheckUtils]: 28: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,950 INFO L290 TraceCheckUtils]: 29: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume !(0 == ~E_3~0); {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,951 INFO L290 TraceCheckUtils]: 31: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,951 INFO L290 TraceCheckUtils]: 32: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,951 INFO L290 TraceCheckUtils]: 33: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,952 INFO L290 TraceCheckUtils]: 34: Hoare triple {71135#(= |old(~T4_E~0)| 0)} assume true; {71135#(= |old(~T4_E~0)| 0)} is VALID [2022-02-20 19:55:56,952 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {71135#(= |old(~T4_E~0)| 0)} {71039#(not (= ~T4_E~0 0))} #1305#return; {71038#false} is VALID [2022-02-20 19:55:56,952 INFO L272 TraceCheckUtils]: 36: Hoare triple {71038#false} call activate_threads2(); {71136#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:55:56,952 INFO L290 TraceCheckUtils]: 37: Hoare triple {71136#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {71037#true} is VALID [2022-02-20 19:55:56,952 INFO L290 TraceCheckUtils]: 38: Hoare triple {71037#true} assume 1 == ~m_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,952 INFO L290 TraceCheckUtils]: 39: Hoare triple {71037#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 40: Hoare triple {71037#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 41: Hoare triple {71037#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 42: Hoare triple {71037#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 43: Hoare triple {71037#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; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 44: Hoare triple {71037#true} assume !(1 == ~t1_pc~0); {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 45: Hoare triple {71037#true} is_transmit1_triggered_~__retres1~5#1 := 0; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {71037#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 47: Hoare triple {71037#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {71037#true} is VALID [2022-02-20 19:55:56,953 INFO L290 TraceCheckUtils]: 48: Hoare triple {71037#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 49: Hoare triple {71037#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 50: Hoare triple {71037#true} assume 1 == ~t2_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 51: Hoare triple {71037#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 52: Hoare triple {71037#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 53: Hoare triple {71037#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 54: Hoare triple {71037#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 55: Hoare triple {71037#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {71037#true} is VALID [2022-02-20 19:55:56,954 INFO L290 TraceCheckUtils]: 56: Hoare triple {71037#true} assume !(1 == ~t3_pc~0); {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 57: Hoare triple {71037#true} is_transmit3_triggered_~__retres1~7#1 := 0; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 58: Hoare triple {71037#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 59: Hoare triple {71037#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 60: Hoare triple {71037#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 61: Hoare triple {71037#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 62: Hoare triple {71037#true} assume 1 == ~t4_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 63: Hoare triple {71037#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 64: Hoare triple {71037#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {71037#true} is VALID [2022-02-20 19:55:56,955 INFO L290 TraceCheckUtils]: 65: Hoare triple {71037#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 66: Hoare triple {71037#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 67: Hoare triple {71037#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 68: Hoare triple {71037#true} assume 1 == ~t5_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 69: Hoare triple {71037#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 70: Hoare triple {71037#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 71: Hoare triple {71037#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 72: Hoare triple {71037#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 73: Hoare triple {71037#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {71037#true} is VALID [2022-02-20 19:55:56,956 INFO L290 TraceCheckUtils]: 74: Hoare triple {71037#true} assume !(1 == ~t6_pc~0); {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 75: Hoare triple {71037#true} is_transmit6_triggered_~__retres1~10#1 := 0; {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 76: Hoare triple {71037#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 77: Hoare triple {71037#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 78: Hoare triple {71037#true} assume !(0 != ~tmp___5~0#1); {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 79: Hoare triple {71037#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 80: Hoare triple {71037#true} assume 1 == ~t7_pc~0; {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 81: Hoare triple {71037#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {71037#true} is VALID [2022-02-20 19:55:56,957 INFO L290 TraceCheckUtils]: 82: Hoare triple {71037#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 83: Hoare triple {71037#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 84: Hoare triple {71037#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 85: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {71037#true} {71038#false} #1307#return; {71038#false} is VALID [2022-02-20 19:55:56,958 INFO L272 TraceCheckUtils]: 87: Hoare triple {71038#false} call reset_delta_events2(); {71133#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 88: Hoare triple {71133#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 89: Hoare triple {71037#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 90: Hoare triple {71037#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,958 INFO L290 TraceCheckUtils]: 91: Hoare triple {71037#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 92: Hoare triple {71037#true} assume !(1 == ~T4_E~0); {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 93: Hoare triple {71037#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 94: Hoare triple {71037#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 95: Hoare triple {71037#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 96: Hoare triple {71037#true} assume 1 == ~E_M~0;~E_M~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 97: Hoare triple {71037#true} assume 1 == ~E_1~0;~E_1~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 98: Hoare triple {71037#true} assume 1 == ~E_2~0;~E_2~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,959 INFO L290 TraceCheckUtils]: 99: Hoare triple {71037#true} assume 1 == ~E_3~0;~E_3~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 100: Hoare triple {71037#true} assume !(1 == ~E_4~0); {71037#true} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 101: Hoare triple {71037#true} assume 1 == ~E_5~0;~E_5~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 102: Hoare triple {71037#true} assume 1 == ~E_6~0;~E_6~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 103: Hoare triple {71037#true} assume 1 == ~E_7~0;~E_7~0 := 2; {71037#true} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 104: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,960 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {71037#true} {71038#false} #1309#return; {71038#false} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 106: Hoare triple {71038#false} assume !false; {71038#false} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 107: Hoare triple {71038#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {71038#false} is VALID [2022-02-20 19:55:56,960 INFO L290 TraceCheckUtils]: 108: Hoare triple {71038#false} assume !false; {71038#false} is VALID [2022-02-20 19:55:56,961 INFO L272 TraceCheckUtils]: 109: Hoare triple {71038#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {71037#true} is VALID [2022-02-20 19:55:56,961 INFO L290 TraceCheckUtils]: 110: Hoare triple {71037#true} havoc ~__retres1~12; {71037#true} is VALID [2022-02-20 19:55:56,961 INFO L290 TraceCheckUtils]: 111: Hoare triple {71037#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {71037#true} is VALID [2022-02-20 19:55:56,961 INFO L290 TraceCheckUtils]: 112: Hoare triple {71037#true} #res := ~__retres1~12; {71037#true} is VALID [2022-02-20 19:55:56,961 INFO L290 TraceCheckUtils]: 113: Hoare triple {71037#true} assume true; {71037#true} is VALID [2022-02-20 19:55:56,961 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {71037#true} {71038#false} #1311#return; {71038#false} is VALID [2022-02-20 19:55:56,961 INFO L290 TraceCheckUtils]: 115: Hoare triple {71038#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; {71038#false} is VALID [2022-02-20 19:55:56,961 INFO L290 TraceCheckUtils]: 116: Hoare triple {71038#false} assume 0 != eval2_~tmp~4#1; {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L290 TraceCheckUtils]: 117: Hoare triple {71038#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; {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L290 TraceCheckUtils]: 118: Hoare triple {71038#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; {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L290 TraceCheckUtils]: 119: Hoare triple {71038#false} assume !(0 == ~m_pc~0); {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L290 TraceCheckUtils]: 120: Hoare triple {71038#false} assume 1 == ~m_pc~0; {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L290 TraceCheckUtils]: 121: Hoare triple {71038#false} assume ~token~0 != 7 + ~local~0; {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L272 TraceCheckUtils]: 122: Hoare triple {71038#false} call error2(); {71038#false} is VALID [2022-02-20 19:55:56,962 INFO L290 TraceCheckUtils]: 123: Hoare triple {71038#false} assume !false; {71038#false} is VALID [2022-02-20 19:55:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:55:56,963 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:55:56,963 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791490437] [2022-02-20 19:55:56,963 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791490437] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:55:56,963 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:55:56,963 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:55:56,963 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233213699] [2022-02-20 19:55:56,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:55:56,964 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:56,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:55:56,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:57,029 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:55:57,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:55:57,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:55:57,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:55:57,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:55:57,030 INFO L87 Difference]: Start difference. First operand 1214 states and 1886 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:59,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:55:59,331 INFO L93 Difference]: Finished difference Result 2862 states and 4521 transitions. [2022-02-20 19:55:59,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 19:55:59,332 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:55:59,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:55:59,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:59,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 956 transitions. [2022-02-20 19:55:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:55:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 956 transitions. [2022-02-20 19:55:59,340 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 956 transitions. [2022-02-20 19:55:59,858 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 956 edges. 956 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:00,011 INFO L225 Difference]: With dead ends: 2862 [2022-02-20 19:56:00,011 INFO L226 Difference]: Without dead ends: 1664 [2022-02-20 19:56:00,013 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:56:00,016 INFO L933 BasicCegarLoop]: 390 mSDtfsCounter, 770 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 785 SdHoareTripleChecker+Valid, 1041 SdHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:00,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [785 Valid, 1041 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 900 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 19:56:00,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2022-02-20 19:56:00,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1214. [2022-02-20 19:56:00,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:00,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1664 states. Second operand has 1214 states, 1092 states have (on average 1.5531135531135531) internal successors, (1696), 1098 states have internal predecessors, (1696), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:56:00,106 INFO L74 IsIncluded]: Start isIncluded. First operand 1664 states. Second operand has 1214 states, 1092 states have (on average 1.5531135531135531) internal successors, (1696), 1098 states have internal predecessors, (1696), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:56:00,107 INFO L87 Difference]: Start difference. First operand 1664 states. Second operand has 1214 states, 1092 states have (on average 1.5531135531135531) internal successors, (1696), 1098 states have internal predecessors, (1696), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:56:00,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,185 INFO L93 Difference]: Finished difference Result 1664 states and 2644 transitions. [2022-02-20 19:56:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2644 transitions. [2022-02-20 19:56:00,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:00,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:00,190 INFO L74 IsIncluded]: Start isIncluded. First operand has 1214 states, 1092 states have (on average 1.5531135531135531) internal successors, (1696), 1098 states have internal predecessors, (1696), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) Second operand 1664 states. [2022-02-20 19:56:00,191 INFO L87 Difference]: Start difference. First operand has 1214 states, 1092 states have (on average 1.5531135531135531) internal successors, (1696), 1098 states have internal predecessors, (1696), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) Second operand 1664 states. [2022-02-20 19:56:00,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:00,267 INFO L93 Difference]: Finished difference Result 1664 states and 2644 transitions. [2022-02-20 19:56:00,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2644 transitions. [2022-02-20 19:56:00,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:00,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:00,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:00,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 1092 states have (on average 1.5531135531135531) internal successors, (1696), 1098 states have internal predecessors, (1696), 87 states have call successors, (87), 31 states have call predecessors, (87), 34 states have return successors, (98), 88 states have call predecessors, (98), 85 states have call successors, (98) [2022-02-20 19:56:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1881 transitions. [2022-02-20 19:56:00,323 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1881 transitions. Word has length 124 [2022-02-20 19:56:00,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:00,324 INFO L470 AbstractCegarLoop]: Abstraction has 1214 states and 1881 transitions. [2022-02-20 19:56:00,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1881 transitions. [2022-02-20 19:56:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:56:00,325 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:00,325 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:00,325 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-20 19:56:00,325 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:00,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:00,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1837005959, now seen corresponding path program 1 times [2022-02-20 19:56:00,326 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:00,326 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922151626] [2022-02-20 19:56:00,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:00,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,352 INFO L290 TraceCheckUtils]: 0: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,353 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {79665#true} {79667#(= ~T5_E~0 ~M_E~0)} #1303#return; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:56:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {79761#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,386 INFO L290 TraceCheckUtils]: 3: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,387 INFO L290 TraceCheckUtils]: 4: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,387 INFO L290 TraceCheckUtils]: 5: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,388 INFO L290 TraceCheckUtils]: 7: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,388 INFO L290 TraceCheckUtils]: 8: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,388 INFO L290 TraceCheckUtils]: 9: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,388 INFO L290 TraceCheckUtils]: 10: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,389 INFO L290 TraceCheckUtils]: 11: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,389 INFO L290 TraceCheckUtils]: 12: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,389 INFO L290 TraceCheckUtils]: 13: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,390 INFO L290 TraceCheckUtils]: 14: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,390 INFO L290 TraceCheckUtils]: 15: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,390 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {79667#(= ~T5_E~0 ~M_E~0)} #1305#return; {79666#false} is VALID [2022-02-20 19:56:00,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:56:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {79764#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {79665#true} is VALID [2022-02-20 19:56:00,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {79665#true} assume 1 == ~m_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {79665#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,410 INFO L290 TraceCheckUtils]: 3: Hoare triple {79665#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 4: Hoare triple {79665#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 5: Hoare triple {79665#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 6: Hoare triple {79665#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; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 7: Hoare triple {79665#true} assume !(1 == ~t1_pc~0); {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 8: Hoare triple {79665#true} is_transmit1_triggered_~__retres1~5#1 := 0; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 9: Hoare triple {79665#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 10: Hoare triple {79665#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 11: Hoare triple {79665#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {79665#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {79665#true} is VALID [2022-02-20 19:56:00,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {79665#true} assume 1 == ~t2_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 14: Hoare triple {79665#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 15: Hoare triple {79665#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 16: Hoare triple {79665#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 17: Hoare triple {79665#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 18: Hoare triple {79665#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 19: Hoare triple {79665#true} assume !(1 == ~t3_pc~0); {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 20: Hoare triple {79665#true} is_transmit3_triggered_~__retres1~7#1 := 0; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 21: Hoare triple {79665#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {79665#true} is VALID [2022-02-20 19:56:00,412 INFO L290 TraceCheckUtils]: 22: Hoare triple {79665#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 23: Hoare triple {79665#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 24: Hoare triple {79665#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 25: Hoare triple {79665#true} assume 1 == ~t4_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 26: Hoare triple {79665#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 27: Hoare triple {79665#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 28: Hoare triple {79665#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {79665#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 30: Hoare triple {79665#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 31: Hoare triple {79665#true} assume 1 == ~t5_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,413 INFO L290 TraceCheckUtils]: 32: Hoare triple {79665#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 33: Hoare triple {79665#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {79665#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 35: Hoare triple {79665#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 36: Hoare triple {79665#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 37: Hoare triple {79665#true} assume !(1 == ~t6_pc~0); {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 38: Hoare triple {79665#true} is_transmit6_triggered_~__retres1~10#1 := 0; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 39: Hoare triple {79665#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 40: Hoare triple {79665#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 41: Hoare triple {79665#true} assume !(0 != ~tmp___5~0#1); {79665#true} is VALID [2022-02-20 19:56:00,414 INFO L290 TraceCheckUtils]: 42: Hoare triple {79665#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L290 TraceCheckUtils]: 43: Hoare triple {79665#true} assume 1 == ~t7_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L290 TraceCheckUtils]: 44: Hoare triple {79665#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L290 TraceCheckUtils]: 45: Hoare triple {79665#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L290 TraceCheckUtils]: 46: Hoare triple {79665#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L290 TraceCheckUtils]: 47: Hoare triple {79665#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L290 TraceCheckUtils]: 48: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,415 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {79665#true} {79666#false} #1307#return; {79666#false} is VALID [2022-02-20 19:56:00,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:56:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {79761#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {79665#true} is VALID [2022-02-20 19:56:00,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {79665#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {79665#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {79665#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,420 INFO L290 TraceCheckUtils]: 4: Hoare triple {79665#true} assume !(1 == ~T4_E~0); {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {79665#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 6: Hoare triple {79665#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 7: Hoare triple {79665#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 8: Hoare triple {79665#true} assume 1 == ~E_M~0;~E_M~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 9: Hoare triple {79665#true} assume 1 == ~E_1~0;~E_1~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 10: Hoare triple {79665#true} assume 1 == ~E_2~0;~E_2~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 11: Hoare triple {79665#true} assume 1 == ~E_3~0;~E_3~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 12: Hoare triple {79665#true} assume !(1 == ~E_4~0); {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 13: Hoare triple {79665#true} assume 1 == ~E_5~0;~E_5~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {79665#true} assume 1 == ~E_6~0;~E_6~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,422 INFO L290 TraceCheckUtils]: 15: Hoare triple {79665#true} assume 1 == ~E_7~0;~E_7~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,422 INFO L290 TraceCheckUtils]: 16: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,422 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {79665#true} {79666#false} #1309#return; {79666#false} is VALID [2022-02-20 19:56:00,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:56:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:00,424 INFO L290 TraceCheckUtils]: 0: Hoare triple {79665#true} havoc ~__retres1~12; {79665#true} is VALID [2022-02-20 19:56:00,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {79665#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {79665#true} is VALID [2022-02-20 19:56:00,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {79665#true} #res := ~__retres1~12; {79665#true} is VALID [2022-02-20 19:56:00,424 INFO L290 TraceCheckUtils]: 3: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,424 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {79665#true} {79666#false} #1311#return; {79666#false} is VALID [2022-02-20 19:56:00,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {79665#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,426 INFO L290 TraceCheckUtils]: 3: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,426 INFO L272 TraceCheckUtils]: 4: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} call update_channels2(); {79665#true} is VALID [2022-02-20 19:56:00,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,427 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {79665#true} {79667#(= ~T5_E~0 ~M_E~0)} #1303#return; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,428 INFO L290 TraceCheckUtils]: 13: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,429 INFO L290 TraceCheckUtils]: 14: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,429 INFO L290 TraceCheckUtils]: 16: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {79667#(= ~T5_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:00,430 INFO L272 TraceCheckUtils]: 17: Hoare triple {79667#(= ~T5_E~0 ~M_E~0)} call fire_delta_events2(); {79761#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:00,431 INFO L290 TraceCheckUtils]: 18: Hoare triple {79761#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,431 INFO L290 TraceCheckUtils]: 19: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,431 INFO L290 TraceCheckUtils]: 20: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,432 INFO L290 TraceCheckUtils]: 22: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:00,432 INFO L290 TraceCheckUtils]: 23: Hoare triple {79762#(and (= |old(~T5_E~0)| ~T5_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T5_E~0;~T5_E~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,432 INFO L290 TraceCheckUtils]: 24: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~T6_E~0;~T6_E~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,433 INFO L290 TraceCheckUtils]: 25: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,433 INFO L290 TraceCheckUtils]: 26: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,433 INFO L290 TraceCheckUtils]: 27: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,434 INFO L290 TraceCheckUtils]: 30: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,434 INFO L290 TraceCheckUtils]: 31: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,435 INFO L290 TraceCheckUtils]: 32: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} assume true; {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:00,436 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {79763#(not (= |old(~T5_E~0)| |old(~M_E~0)|))} {79667#(= ~T5_E~0 ~M_E~0)} #1305#return; {79666#false} is VALID [2022-02-20 19:56:00,436 INFO L272 TraceCheckUtils]: 36: Hoare triple {79666#false} call activate_threads2(); {79764#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 37: Hoare triple {79764#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 38: Hoare triple {79665#true} assume 1 == ~m_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 39: Hoare triple {79665#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 40: Hoare triple {79665#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 41: Hoare triple {79665#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 42: Hoare triple {79665#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 43: Hoare triple {79665#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; {79665#true} is VALID [2022-02-20 19:56:00,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {79665#true} assume !(1 == ~t1_pc~0); {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 45: Hoare triple {79665#true} is_transmit1_triggered_~__retres1~5#1 := 0; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 46: Hoare triple {79665#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {79665#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {79665#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {79665#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {79665#true} assume 1 == ~t2_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {79665#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 52: Hoare triple {79665#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 53: Hoare triple {79665#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {79665#true} is VALID [2022-02-20 19:56:00,437 INFO L290 TraceCheckUtils]: 54: Hoare triple {79665#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {79665#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {79665#true} assume !(1 == ~t3_pc~0); {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 57: Hoare triple {79665#true} is_transmit3_triggered_~__retres1~7#1 := 0; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 58: Hoare triple {79665#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 59: Hoare triple {79665#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 60: Hoare triple {79665#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 61: Hoare triple {79665#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 62: Hoare triple {79665#true} assume 1 == ~t4_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 63: Hoare triple {79665#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,438 INFO L290 TraceCheckUtils]: 64: Hoare triple {79665#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 65: Hoare triple {79665#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 66: Hoare triple {79665#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 67: Hoare triple {79665#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 68: Hoare triple {79665#true} assume 1 == ~t5_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 69: Hoare triple {79665#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 70: Hoare triple {79665#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 71: Hoare triple {79665#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 72: Hoare triple {79665#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,439 INFO L290 TraceCheckUtils]: 73: Hoare triple {79665#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 74: Hoare triple {79665#true} assume !(1 == ~t6_pc~0); {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 75: Hoare triple {79665#true} is_transmit6_triggered_~__retres1~10#1 := 0; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 76: Hoare triple {79665#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 77: Hoare triple {79665#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 78: Hoare triple {79665#true} assume !(0 != ~tmp___5~0#1); {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 79: Hoare triple {79665#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 80: Hoare triple {79665#true} assume 1 == ~t7_pc~0; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 81: Hoare triple {79665#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 82: Hoare triple {79665#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {79665#true} is VALID [2022-02-20 19:56:00,440 INFO L290 TraceCheckUtils]: 83: Hoare triple {79665#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 84: Hoare triple {79665#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 85: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {79665#true} {79666#false} #1307#return; {79666#false} is VALID [2022-02-20 19:56:00,441 INFO L272 TraceCheckUtils]: 87: Hoare triple {79666#false} call reset_delta_events2(); {79761#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 88: Hoare triple {79761#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 89: Hoare triple {79665#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 90: Hoare triple {79665#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 91: Hoare triple {79665#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 92: Hoare triple {79665#true} assume !(1 == ~T4_E~0); {79665#true} is VALID [2022-02-20 19:56:00,441 INFO L290 TraceCheckUtils]: 93: Hoare triple {79665#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 94: Hoare triple {79665#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 95: Hoare triple {79665#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 96: Hoare triple {79665#true} assume 1 == ~E_M~0;~E_M~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 97: Hoare triple {79665#true} assume 1 == ~E_1~0;~E_1~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 98: Hoare triple {79665#true} assume 1 == ~E_2~0;~E_2~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 99: Hoare triple {79665#true} assume 1 == ~E_3~0;~E_3~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 100: Hoare triple {79665#true} assume !(1 == ~E_4~0); {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 101: Hoare triple {79665#true} assume 1 == ~E_5~0;~E_5~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 102: Hoare triple {79665#true} assume 1 == ~E_6~0;~E_6~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,442 INFO L290 TraceCheckUtils]: 103: Hoare triple {79665#true} assume 1 == ~E_7~0;~E_7~0 := 2; {79665#true} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 104: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,443 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {79665#true} {79666#false} #1309#return; {79666#false} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 106: Hoare triple {79666#false} assume !false; {79666#false} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 107: Hoare triple {79666#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {79666#false} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 108: Hoare triple {79666#false} assume !false; {79666#false} is VALID [2022-02-20 19:56:00,443 INFO L272 TraceCheckUtils]: 109: Hoare triple {79666#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {79665#true} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 110: Hoare triple {79665#true} havoc ~__retres1~12; {79665#true} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 111: Hoare triple {79665#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {79665#true} is VALID [2022-02-20 19:56:00,443 INFO L290 TraceCheckUtils]: 112: Hoare triple {79665#true} #res := ~__retres1~12; {79665#true} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 113: Hoare triple {79665#true} assume true; {79665#true} is VALID [2022-02-20 19:56:00,444 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {79665#true} {79666#false} #1311#return; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 115: Hoare triple {79666#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; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 116: Hoare triple {79666#false} assume 0 != eval2_~tmp~4#1; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 117: Hoare triple {79666#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; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 118: Hoare triple {79666#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; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 119: Hoare triple {79666#false} assume !(0 == ~m_pc~0); {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 120: Hoare triple {79666#false} assume 1 == ~m_pc~0; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L290 TraceCheckUtils]: 121: Hoare triple {79666#false} assume ~token~0 != 7 + ~local~0; {79666#false} is VALID [2022-02-20 19:56:00,444 INFO L272 TraceCheckUtils]: 122: Hoare triple {79666#false} call error2(); {79666#false} is VALID [2022-02-20 19:56:00,445 INFO L290 TraceCheckUtils]: 123: Hoare triple {79666#false} assume !false; {79666#false} is VALID [2022-02-20 19:56:00,445 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 19:56:00,445 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:00,445 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922151626] [2022-02-20 19:56:00,445 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922151626] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:00,445 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:00,445 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:00,446 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565860387] [2022-02-20 19:56:00,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:00,446 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:56:00,447 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:00,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:00,509 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:00,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:00,509 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:00,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:00,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:00,510 INFO L87 Difference]: Start difference. First operand 1214 states and 1881 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:05,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:05,828 INFO L93 Difference]: Finished difference Result 4097 states and 6434 transitions. [2022-02-20 19:56:05,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:56:05,829 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:56:05,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:05,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1487 transitions. [2022-02-20 19:56:05,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1487 transitions. [2022-02-20 19:56:05,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 1487 transitions. [2022-02-20 19:56:07,075 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1487 edges. 1487 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:07,452 INFO L225 Difference]: With dead ends: 4097 [2022-02-20 19:56:07,452 INFO L226 Difference]: Without dead ends: 2899 [2022-02-20 19:56:07,468 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:56:07,483 INFO L933 BasicCegarLoop]: 650 mSDtfsCounter, 989 mSDsluCounter, 1319 mSDsCounter, 0 mSdLazyCounter, 1970 mSolverCounterSat, 76 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1003 SdHoareTripleChecker+Valid, 1969 SdHoareTripleChecker+Invalid, 2046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 76 IncrementalHoareTripleChecker+Valid, 1970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:07,485 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1003 Valid, 1969 Invalid, 2046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [76 Valid, 1970 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-02-20 19:56:07,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2899 states. [2022-02-20 19:56:07,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2899 to 2163. [2022-02-20 19:56:07,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:07,617 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2899 states. Second operand has 2163 states, 1949 states have (on average 1.5484864032837353) internal successors, (3018), 1959 states have internal predecessors, (3018), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:07,618 INFO L74 IsIncluded]: Start isIncluded. First operand 2899 states. Second operand has 2163 states, 1949 states have (on average 1.5484864032837353) internal successors, (3018), 1959 states have internal predecessors, (3018), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:07,619 INFO L87 Difference]: Start difference. First operand 2899 states. Second operand has 2163 states, 1949 states have (on average 1.5484864032837353) internal successors, (3018), 1959 states have internal predecessors, (3018), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:07,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:07,827 INFO L93 Difference]: Finished difference Result 2899 states and 4564 transitions. [2022-02-20 19:56:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4564 transitions. [2022-02-20 19:56:07,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:07,832 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:07,834 INFO L74 IsIncluded]: Start isIncluded. First operand has 2163 states, 1949 states have (on average 1.5484864032837353) internal successors, (3018), 1959 states have internal predecessors, (3018), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) Second operand 2899 states. [2022-02-20 19:56:07,836 INFO L87 Difference]: Start difference. First operand has 2163 states, 1949 states have (on average 1.5484864032837353) internal successors, (3018), 1959 states have internal predecessors, (3018), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) Second operand 2899 states. [2022-02-20 19:56:08,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:08,058 INFO L93 Difference]: Finished difference Result 2899 states and 4564 transitions. [2022-02-20 19:56:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 4564 transitions. [2022-02-20 19:56:08,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:08,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:08,063 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:08,063 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2163 states, 1949 states have (on average 1.5484864032837353) internal successors, (3018), 1959 states have internal predecessors, (3018), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 2163 states and 3353 transitions. [2022-02-20 19:56:08,251 INFO L78 Accepts]: Start accepts. Automaton has 2163 states and 3353 transitions. Word has length 124 [2022-02-20 19:56:08,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:08,251 INFO L470 AbstractCegarLoop]: Abstraction has 2163 states and 3353 transitions. [2022-02-20 19:56:08,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3353 transitions. [2022-02-20 19:56:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:56:08,253 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:08,253 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:08,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-20 19:56:08,253 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:08,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:08,254 INFO L85 PathProgramCache]: Analyzing trace with hash 529863561, now seen corresponding path program 1 times [2022-02-20 19:56:08,254 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:08,254 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937761455] [2022-02-20 19:56:08,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:08,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,314 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {93553#true} {93555#(not (= ~T6_E~0 0))} #1303#return; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:56:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {93649#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T1_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T2_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,351 INFO L290 TraceCheckUtils]: 3: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T3_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,351 INFO L290 TraceCheckUtils]: 4: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T4_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T5_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,352 INFO L290 TraceCheckUtils]: 6: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,352 INFO L290 TraceCheckUtils]: 7: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,353 INFO L290 TraceCheckUtils]: 8: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,353 INFO L290 TraceCheckUtils]: 9: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,353 INFO L290 TraceCheckUtils]: 10: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,353 INFO L290 TraceCheckUtils]: 11: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume !(0 == ~E_3~0); {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,354 INFO L290 TraceCheckUtils]: 12: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,354 INFO L290 TraceCheckUtils]: 13: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,354 INFO L290 TraceCheckUtils]: 14: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,354 INFO L290 TraceCheckUtils]: 15: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,355 INFO L290 TraceCheckUtils]: 16: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume true; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,355 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {93651#(= |old(~T6_E~0)| 0)} {93555#(not (= ~T6_E~0 0))} #1305#return; {93554#false} is VALID [2022-02-20 19:56:08,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:56:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {93652#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {93553#true} is VALID [2022-02-20 19:56:08,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {93553#true} assume 1 == ~m_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {93553#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,378 INFO L290 TraceCheckUtils]: 3: Hoare triple {93553#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 4: Hoare triple {93553#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 5: Hoare triple {93553#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 6: Hoare triple {93553#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; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 7: Hoare triple {93553#true} assume !(1 == ~t1_pc~0); {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 8: Hoare triple {93553#true} is_transmit1_triggered_~__retres1~5#1 := 0; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {93553#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {93553#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 11: Hoare triple {93553#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,379 INFO L290 TraceCheckUtils]: 12: Hoare triple {93553#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 13: Hoare triple {93553#true} assume 1 == ~t2_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 14: Hoare triple {93553#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 15: Hoare triple {93553#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 16: Hoare triple {93553#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 17: Hoare triple {93553#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 18: Hoare triple {93553#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 19: Hoare triple {93553#true} assume !(1 == ~t3_pc~0); {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 20: Hoare triple {93553#true} is_transmit3_triggered_~__retres1~7#1 := 0; {93553#true} is VALID [2022-02-20 19:56:08,380 INFO L290 TraceCheckUtils]: 21: Hoare triple {93553#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 22: Hoare triple {93553#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 23: Hoare triple {93553#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 24: Hoare triple {93553#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 25: Hoare triple {93553#true} assume 1 == ~t4_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 26: Hoare triple {93553#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 27: Hoare triple {93553#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 28: Hoare triple {93553#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 29: Hoare triple {93553#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 30: Hoare triple {93553#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {93553#true} is VALID [2022-02-20 19:56:08,381 INFO L290 TraceCheckUtils]: 31: Hoare triple {93553#true} assume 1 == ~t5_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 32: Hoare triple {93553#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 33: Hoare triple {93553#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 34: Hoare triple {93553#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 35: Hoare triple {93553#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 36: Hoare triple {93553#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 37: Hoare triple {93553#true} assume !(1 == ~t6_pc~0); {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 38: Hoare triple {93553#true} is_transmit6_triggered_~__retres1~10#1 := 0; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 39: Hoare triple {93553#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {93553#true} is VALID [2022-02-20 19:56:08,382 INFO L290 TraceCheckUtils]: 40: Hoare triple {93553#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 41: Hoare triple {93553#true} assume !(0 != ~tmp___5~0#1); {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 42: Hoare triple {93553#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 43: Hoare triple {93553#true} assume 1 == ~t7_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 44: Hoare triple {93553#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 45: Hoare triple {93553#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 46: Hoare triple {93553#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 47: Hoare triple {93553#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L290 TraceCheckUtils]: 48: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,383 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {93553#true} {93554#false} #1307#return; {93554#false} is VALID [2022-02-20 19:56:08,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:56:08,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {93649#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {93553#true} is VALID [2022-02-20 19:56:08,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {93553#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {93553#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 3: Hoare triple {93553#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 4: Hoare triple {93553#true} assume !(1 == ~T4_E~0); {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {93553#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {93553#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {93553#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 8: Hoare triple {93553#true} assume 1 == ~E_M~0;~E_M~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 9: Hoare triple {93553#true} assume 1 == ~E_1~0;~E_1~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,393 INFO L290 TraceCheckUtils]: 10: Hoare triple {93553#true} assume 1 == ~E_2~0;~E_2~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {93553#true} assume 1 == ~E_3~0;~E_3~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {93553#true} assume !(1 == ~E_4~0); {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {93553#true} assume 1 == ~E_5~0;~E_5~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L290 TraceCheckUtils]: 14: Hoare triple {93553#true} assume 1 == ~E_6~0;~E_6~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L290 TraceCheckUtils]: 15: Hoare triple {93553#true} assume 1 == ~E_7~0;~E_7~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L290 TraceCheckUtils]: 16: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,394 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {93553#true} {93554#false} #1309#return; {93554#false} is VALID [2022-02-20 19:56:08,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:56:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:08,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {93553#true} havoc ~__retres1~12; {93553#true} is VALID [2022-02-20 19:56:08,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {93553#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {93553#true} is VALID [2022-02-20 19:56:08,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {93553#true} #res := ~__retres1~12; {93553#true} is VALID [2022-02-20 19:56:08,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,397 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {93553#true} {93554#false} #1311#return; {93554#false} is VALID [2022-02-20 19:56:08,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {93553#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {93555#(not (= ~T6_E~0 0))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {93555#(not (= ~T6_E~0 0))} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,399 INFO L290 TraceCheckUtils]: 3: Hoare triple {93555#(not (= ~T6_E~0 0))} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,399 INFO L272 TraceCheckUtils]: 4: Hoare triple {93555#(not (= ~T6_E~0 0))} call update_channels2(); {93553#true} is VALID [2022-02-20 19:56:08,399 INFO L290 TraceCheckUtils]: 5: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,400 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {93553#true} {93555#(not (= ~T6_E~0 0))} #1303#return; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {93555#(not (= ~T6_E~0 0))} assume { :begin_inline_init_threads2 } true; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,400 INFO L290 TraceCheckUtils]: 8: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~m_i~0;~m_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t1_i~0;~t1_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t2_i~0;~t2_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,401 INFO L290 TraceCheckUtils]: 11: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t3_i~0;~t3_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,401 INFO L290 TraceCheckUtils]: 12: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t4_i~0;~t4_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t5_i~0;~t5_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,402 INFO L290 TraceCheckUtils]: 14: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t6_i~0;~t6_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,402 INFO L290 TraceCheckUtils]: 15: Hoare triple {93555#(not (= ~T6_E~0 0))} assume 1 == ~t7_i~0;~t7_st~0 := 0; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,402 INFO L290 TraceCheckUtils]: 16: Hoare triple {93555#(not (= ~T6_E~0 0))} assume { :end_inline_init_threads2 } true; {93555#(not (= ~T6_E~0 0))} is VALID [2022-02-20 19:56:08,403 INFO L272 TraceCheckUtils]: 17: Hoare triple {93555#(not (= ~T6_E~0 0))} call fire_delta_events2(); {93649#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:08,404 INFO L290 TraceCheckUtils]: 18: Hoare triple {93649#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,404 INFO L290 TraceCheckUtils]: 19: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T1_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,404 INFO L290 TraceCheckUtils]: 20: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T2_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,404 INFO L290 TraceCheckUtils]: 21: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T3_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,405 INFO L290 TraceCheckUtils]: 22: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T4_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,405 INFO L290 TraceCheckUtils]: 23: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume !(0 == ~T5_E~0); {93650#(= |old(~T6_E~0)| ~T6_E~0)} is VALID [2022-02-20 19:56:08,405 INFO L290 TraceCheckUtils]: 24: Hoare triple {93650#(= |old(~T6_E~0)| ~T6_E~0)} assume 0 == ~T6_E~0;~T6_E~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,405 INFO L290 TraceCheckUtils]: 25: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~T7_E~0;~T7_E~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,406 INFO L290 TraceCheckUtils]: 27: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,407 INFO L290 TraceCheckUtils]: 29: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume !(0 == ~E_3~0); {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,407 INFO L290 TraceCheckUtils]: 30: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,407 INFO L290 TraceCheckUtils]: 31: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_5~0;~E_5~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,407 INFO L290 TraceCheckUtils]: 32: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_6~0;~E_6~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,408 INFO L290 TraceCheckUtils]: 33: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume 0 == ~E_7~0;~E_7~0 := 1; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,408 INFO L290 TraceCheckUtils]: 34: Hoare triple {93651#(= |old(~T6_E~0)| 0)} assume true; {93651#(= |old(~T6_E~0)| 0)} is VALID [2022-02-20 19:56:08,408 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {93651#(= |old(~T6_E~0)| 0)} {93555#(not (= ~T6_E~0 0))} #1305#return; {93554#false} is VALID [2022-02-20 19:56:08,408 INFO L272 TraceCheckUtils]: 36: Hoare triple {93554#false} call activate_threads2(); {93652#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:08,408 INFO L290 TraceCheckUtils]: 37: Hoare triple {93652#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 38: Hoare triple {93553#true} assume 1 == ~m_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 39: Hoare triple {93553#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 40: Hoare triple {93553#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 41: Hoare triple {93553#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 42: Hoare triple {93553#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 43: Hoare triple {93553#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; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 44: Hoare triple {93553#true} assume !(1 == ~t1_pc~0); {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 45: Hoare triple {93553#true} is_transmit1_triggered_~__retres1~5#1 := 0; {93553#true} is VALID [2022-02-20 19:56:08,409 INFO L290 TraceCheckUtils]: 46: Hoare triple {93553#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 47: Hoare triple {93553#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 48: Hoare triple {93553#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 49: Hoare triple {93553#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 50: Hoare triple {93553#true} assume 1 == ~t2_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 51: Hoare triple {93553#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 52: Hoare triple {93553#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 53: Hoare triple {93553#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 54: Hoare triple {93553#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 55: Hoare triple {93553#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {93553#true} is VALID [2022-02-20 19:56:08,410 INFO L290 TraceCheckUtils]: 56: Hoare triple {93553#true} assume !(1 == ~t3_pc~0); {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 57: Hoare triple {93553#true} is_transmit3_triggered_~__retres1~7#1 := 0; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 58: Hoare triple {93553#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 59: Hoare triple {93553#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 60: Hoare triple {93553#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 61: Hoare triple {93553#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 62: Hoare triple {93553#true} assume 1 == ~t4_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 63: Hoare triple {93553#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 64: Hoare triple {93553#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 65: Hoare triple {93553#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {93553#true} is VALID [2022-02-20 19:56:08,411 INFO L290 TraceCheckUtils]: 66: Hoare triple {93553#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 67: Hoare triple {93553#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 68: Hoare triple {93553#true} assume 1 == ~t5_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 69: Hoare triple {93553#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 70: Hoare triple {93553#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 71: Hoare triple {93553#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 72: Hoare triple {93553#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 73: Hoare triple {93553#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 74: Hoare triple {93553#true} assume !(1 == ~t6_pc~0); {93553#true} is VALID [2022-02-20 19:56:08,412 INFO L290 TraceCheckUtils]: 75: Hoare triple {93553#true} is_transmit6_triggered_~__retres1~10#1 := 0; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 76: Hoare triple {93553#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 77: Hoare triple {93553#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 78: Hoare triple {93553#true} assume !(0 != ~tmp___5~0#1); {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 79: Hoare triple {93553#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 80: Hoare triple {93553#true} assume 1 == ~t7_pc~0; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 81: Hoare triple {93553#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 82: Hoare triple {93553#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 83: Hoare triple {93553#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {93553#true} is VALID [2022-02-20 19:56:08,413 INFO L290 TraceCheckUtils]: 84: Hoare triple {93553#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 85: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {93553#true} {93554#false} #1307#return; {93554#false} is VALID [2022-02-20 19:56:08,414 INFO L272 TraceCheckUtils]: 87: Hoare triple {93554#false} call reset_delta_events2(); {93649#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 88: Hoare triple {93649#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 89: Hoare triple {93553#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 90: Hoare triple {93553#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 91: Hoare triple {93553#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 92: Hoare triple {93553#true} assume !(1 == ~T4_E~0); {93553#true} is VALID [2022-02-20 19:56:08,414 INFO L290 TraceCheckUtils]: 93: Hoare triple {93553#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 94: Hoare triple {93553#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 95: Hoare triple {93553#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 96: Hoare triple {93553#true} assume 1 == ~E_M~0;~E_M~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 97: Hoare triple {93553#true} assume 1 == ~E_1~0;~E_1~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 98: Hoare triple {93553#true} assume 1 == ~E_2~0;~E_2~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 99: Hoare triple {93553#true} assume 1 == ~E_3~0;~E_3~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 100: Hoare triple {93553#true} assume !(1 == ~E_4~0); {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 101: Hoare triple {93553#true} assume 1 == ~E_5~0;~E_5~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 102: Hoare triple {93553#true} assume 1 == ~E_6~0;~E_6~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,415 INFO L290 TraceCheckUtils]: 103: Hoare triple {93553#true} assume 1 == ~E_7~0;~E_7~0 := 2; {93553#true} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 104: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,416 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {93553#true} {93554#false} #1309#return; {93554#false} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 106: Hoare triple {93554#false} assume !false; {93554#false} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 107: Hoare triple {93554#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {93554#false} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 108: Hoare triple {93554#false} assume !false; {93554#false} is VALID [2022-02-20 19:56:08,416 INFO L272 TraceCheckUtils]: 109: Hoare triple {93554#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {93553#true} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 110: Hoare triple {93553#true} havoc ~__retres1~12; {93553#true} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 111: Hoare triple {93553#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {93553#true} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 112: Hoare triple {93553#true} #res := ~__retres1~12; {93553#true} is VALID [2022-02-20 19:56:08,416 INFO L290 TraceCheckUtils]: 113: Hoare triple {93553#true} assume true; {93553#true} is VALID [2022-02-20 19:56:08,417 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {93553#true} {93554#false} #1311#return; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 115: Hoare triple {93554#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; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 116: Hoare triple {93554#false} assume 0 != eval2_~tmp~4#1; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 117: Hoare triple {93554#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; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 118: Hoare triple {93554#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; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 119: Hoare triple {93554#false} assume !(0 == ~m_pc~0); {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 120: Hoare triple {93554#false} assume 1 == ~m_pc~0; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L290 TraceCheckUtils]: 121: Hoare triple {93554#false} assume ~token~0 != 7 + ~local~0; {93554#false} is VALID [2022-02-20 19:56:08,417 INFO L272 TraceCheckUtils]: 122: Hoare triple {93554#false} call error2(); {93554#false} is VALID [2022-02-20 19:56:08,418 INFO L290 TraceCheckUtils]: 123: Hoare triple {93554#false} assume !false; {93554#false} is VALID [2022-02-20 19:56:08,418 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 19:56:08,418 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:08,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937761455] [2022-02-20 19:56:08,419 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937761455] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:08,419 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:08,419 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:08,419 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920580461] [2022-02-20 19:56:08,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:08,420 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:56:08,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:08,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:08,499 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:08,499 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:08,499 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:08,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:08,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:08,500 INFO L87 Difference]: Start difference. First operand 2163 states and 3353 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:12,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:12,028 INFO L93 Difference]: Finished difference Result 5052 states and 7944 transitions. [2022-02-20 19:56:12,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 19:56:12,028 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:56:12,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:56:12,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:12,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 949 transitions. [2022-02-20 19:56:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 949 transitions. [2022-02-20 19:56:12,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 949 transitions. [2022-02-20 19:56:12,795 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 949 edges. 949 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:13,123 INFO L225 Difference]: With dead ends: 5052 [2022-02-20 19:56:13,123 INFO L226 Difference]: Without dead ends: 2905 [2022-02-20 19:56:13,127 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:56:13,127 INFO L933 BasicCegarLoop]: 407 mSDtfsCounter, 723 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 931 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 738 SdHoareTripleChecker+Valid, 1058 SdHoareTripleChecker+Invalid, 1010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 931 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:56:13,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [738 Valid, 1058 Invalid, 1010 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 931 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:56:13,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2905 states. [2022-02-20 19:56:13,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2905 to 2163. [2022-02-20 19:56:13,232 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:56:13,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2905 states. Second operand has 2163 states, 1949 states have (on average 1.543868650590046) internal successors, (3009), 1959 states have internal predecessors, (3009), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:13,237 INFO L74 IsIncluded]: Start isIncluded. First operand 2905 states. Second operand has 2163 states, 1949 states have (on average 1.543868650590046) internal successors, (3009), 1959 states have internal predecessors, (3009), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:13,238 INFO L87 Difference]: Start difference. First operand 2905 states. Second operand has 2163 states, 1949 states have (on average 1.543868650590046) internal successors, (3009), 1959 states have internal predecessors, (3009), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:13,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:13,464 INFO L93 Difference]: Finished difference Result 2905 states and 4588 transitions. [2022-02-20 19:56:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4588 transitions. [2022-02-20 19:56:13,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:13,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:13,470 INFO L74 IsIncluded]: Start isIncluded. First operand has 2163 states, 1949 states have (on average 1.543868650590046) internal successors, (3009), 1959 states have internal predecessors, (3009), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) Second operand 2905 states. [2022-02-20 19:56:13,472 INFO L87 Difference]: Start difference. First operand has 2163 states, 1949 states have (on average 1.543868650590046) internal successors, (3009), 1959 states have internal predecessors, (3009), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) Second operand 2905 states. [2022-02-20 19:56:13,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:56:13,710 INFO L93 Difference]: Finished difference Result 2905 states and 4588 transitions. [2022-02-20 19:56:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4588 transitions. [2022-02-20 19:56:13,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:56:13,714 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:56:13,714 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:56:13,714 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:56:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2163 states, 1949 states have (on average 1.543868650590046) internal successors, (3009), 1959 states have internal predecessors, (3009), 151 states have call successors, (151), 55 states have call predecessors, (151), 62 states have return successors, (184), 156 states have call predecessors, (184), 149 states have call successors, (184) [2022-02-20 19:56:13,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 2163 states and 3344 transitions. [2022-02-20 19:56:13,903 INFO L78 Accepts]: Start accepts. Automaton has 2163 states and 3344 transitions. Word has length 124 [2022-02-20 19:56:13,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:56:13,903 INFO L470 AbstractCegarLoop]: Abstraction has 2163 states and 3344 transitions. [2022-02-20 19:56:13,903 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3344 transitions. [2022-02-20 19:56:13,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:56:13,905 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:56:13,905 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:56:13,905 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-20 19:56:13,905 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting error2Err0ASSERT_VIOLATIONERROR_FUNCTION === [error1Err0ASSERT_VIOLATIONERROR_FUNCTION, error2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:56:13,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:56:13,906 INFO L85 PathProgramCache]: Analyzing trace with hash -1867606969, now seen corresponding path program 1 times [2022-02-20 19:56:13,906 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:56:13,906 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852236803] [2022-02-20 19:56:13,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:56:13,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:56:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:13,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:56:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:13,930 INFO L290 TraceCheckUtils]: 0: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:13,930 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {108662#true} {108664#(= ~T7_E~0 ~M_E~0)} #1303#return; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:13,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-02-20 19:56:13,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:13,990 INFO L290 TraceCheckUtils]: 0: Hoare triple {108758#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,990 INFO L290 TraceCheckUtils]: 1: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,991 INFO L290 TraceCheckUtils]: 3: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,992 INFO L290 TraceCheckUtils]: 4: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T5_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T6_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:13,993 INFO L290 TraceCheckUtils]: 7: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,994 INFO L290 TraceCheckUtils]: 9: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,994 INFO L290 TraceCheckUtils]: 10: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,994 INFO L290 TraceCheckUtils]: 11: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,995 INFO L290 TraceCheckUtils]: 12: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,995 INFO L290 TraceCheckUtils]: 13: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,995 INFO L290 TraceCheckUtils]: 14: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume true; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:13,997 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} {108664#(= ~T7_E~0 ~M_E~0)} #1305#return; {108663#false} is VALID [2022-02-20 19:56:14,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 19:56:14,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {108761#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {108662#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {108662#true} assume 1 == ~m_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {108662#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 3: Hoare triple {108662#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108662#true} is VALID [2022-02-20 19:56:14,024 INFO L290 TraceCheckUtils]: 4: Hoare triple {108662#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {108662#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {108662#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; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {108662#true} assume !(1 == ~t1_pc~0); {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {108662#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {108662#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 10: Hoare triple {108662#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 11: Hoare triple {108662#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {108662#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {108662#true} assume 1 == ~t2_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 14: Hoare triple {108662#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {108662#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 16: Hoare triple {108662#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {108662#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 18: Hoare triple {108662#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 19: Hoare triple {108662#true} assume !(1 == ~t3_pc~0); {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 20: Hoare triple {108662#true} is_transmit3_triggered_~__retres1~7#1 := 0; {108662#true} is VALID [2022-02-20 19:56:14,037 INFO L290 TraceCheckUtils]: 21: Hoare triple {108662#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 22: Hoare triple {108662#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 23: Hoare triple {108662#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 24: Hoare triple {108662#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 25: Hoare triple {108662#true} assume 1 == ~t4_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 26: Hoare triple {108662#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 27: Hoare triple {108662#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {108662#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {108662#true} is VALID [2022-02-20 19:56:14,038 INFO L290 TraceCheckUtils]: 29: Hoare triple {108662#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 30: Hoare triple {108662#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 31: Hoare triple {108662#true} assume 1 == ~t5_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {108662#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {108662#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {108662#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {108662#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 36: Hoare triple {108662#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 37: Hoare triple {108662#true} assume !(1 == ~t6_pc~0); {108662#true} is VALID [2022-02-20 19:56:14,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {108662#true} is_transmit6_triggered_~__retres1~10#1 := 0; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 39: Hoare triple {108662#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 40: Hoare triple {108662#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {108662#true} assume !(0 != ~tmp___5~0#1); {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 42: Hoare triple {108662#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 43: Hoare triple {108662#true} assume 1 == ~t7_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 44: Hoare triple {108662#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 45: Hoare triple {108662#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 46: Hoare triple {108662#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 47: Hoare triple {108662#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,040 INFO L290 TraceCheckUtils]: 48: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,041 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {108662#true} {108663#false} #1307#return; {108663#false} is VALID [2022-02-20 19:56:14,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-02-20 19:56:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {108758#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {108662#true} is VALID [2022-02-20 19:56:14,047 INFO L290 TraceCheckUtils]: 1: Hoare triple {108662#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,047 INFO L290 TraceCheckUtils]: 2: Hoare triple {108662#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,047 INFO L290 TraceCheckUtils]: 3: Hoare triple {108662#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,047 INFO L290 TraceCheckUtils]: 4: Hoare triple {108662#true} assume !(1 == ~T4_E~0); {108662#true} is VALID [2022-02-20 19:56:14,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {108662#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 6: Hoare triple {108662#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 7: Hoare triple {108662#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {108662#true} assume 1 == ~E_M~0;~E_M~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {108662#true} assume 1 == ~E_1~0;~E_1~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {108662#true} assume 1 == ~E_2~0;~E_2~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {108662#true} assume 1 == ~E_3~0;~E_3~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 12: Hoare triple {108662#true} assume !(1 == ~E_4~0); {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 13: Hoare triple {108662#true} assume 1 == ~E_5~0;~E_5~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 14: Hoare triple {108662#true} assume 1 == ~E_6~0;~E_6~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,048 INFO L290 TraceCheckUtils]: 15: Hoare triple {108662#true} assume 1 == ~E_7~0;~E_7~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,049 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {108662#true} {108663#false} #1309#return; {108663#false} is VALID [2022-02-20 19:56:14,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-02-20 19:56:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:56:14,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {108662#true} havoc ~__retres1~12; {108662#true} is VALID [2022-02-20 19:56:14,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {108662#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {108662#true} is VALID [2022-02-20 19:56:14,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {108662#true} #res := ~__retres1~12; {108662#true} is VALID [2022-02-20 19:56:14,051 INFO L290 TraceCheckUtils]: 3: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,051 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {108662#true} {108663#false} #1311#return; {108663#false} is VALID [2022-02-20 19:56:14,052 INFO L290 TraceCheckUtils]: 0: Hoare triple {108662#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3);~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~t5_pc~0 := 0;~t6_pc~0 := 0;~t7_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~t5_st~0 := 0;~t6_st~0 := 0;~t7_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~t5_i~0 := 0;~t6_i~0 := 0;~t7_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~T5_E~0 := 2;~T6_E~0 := 2;~T7_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~E_5~0 := 2;~E_6~0 := 2;~E_7~0 := 2;~token~0 := 0;~local~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet39#1, main_#t~ret40#1, main_#t~ret41#1;assume -2147483648 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 2147483647; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume !(0 != main_#t~nondet39#1);havoc main_#t~nondet39#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~13#1;havoc main2_~__retres1~13#1;assume { :begin_inline_init_model2 } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1;~t5_i~0 := 1;~t6_i~0 := 1;~t7_i~0 := 1; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,053 INFO L290 TraceCheckUtils]: 3: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume { :end_inline_init_model2 } true;assume { :begin_inline_start_simulation2 } true;havoc start_simulation2_#t~ret37#1, start_simulation2_#t~ret38#1, start_simulation2_~kernel_st~1#1, start_simulation2_~tmp~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; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} call update_channels2(); {108662#true} is VALID [2022-02-20 19:56:14,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,054 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {108662#true} {108664#(= ~T7_E~0 ~M_E~0)} #1303#return; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume { :begin_inline_init_threads2 } true; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,056 INFO L290 TraceCheckUtils]: 11: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t5_i~0;~t5_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t6_i~0;~t6_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume 1 == ~t7_i~0;~t7_st~0 := 0; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,057 INFO L290 TraceCheckUtils]: 16: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} assume { :end_inline_init_threads2 } true; {108664#(= ~T7_E~0 ~M_E~0)} is VALID [2022-02-20 19:56:14,058 INFO L272 TraceCheckUtils]: 17: Hoare triple {108664#(= ~T7_E~0 ~M_E~0)} call fire_delta_events2(); {108758#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:14,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {108758#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,059 INFO L290 TraceCheckUtils]: 20: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,059 INFO L290 TraceCheckUtils]: 21: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T5_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T6_E~0); {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 25: Hoare triple {108759#(and (= ~T7_E~0 |old(~T7_E~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T7_E~0;~T7_E~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 26: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,061 INFO L290 TraceCheckUtils]: 27: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 31: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_5~0;~E_5~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 32: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_6~0;~E_6~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,063 INFO L290 TraceCheckUtils]: 33: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume 0 == ~E_7~0;~E_7~0 := 1; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 34: Hoare triple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} assume true; {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:56:14,064 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {108760#(not (= |old(~T7_E~0)| |old(~M_E~0)|))} {108664#(= ~T7_E~0 ~M_E~0)} #1305#return; {108663#false} is VALID [2022-02-20 19:56:14,064 INFO L272 TraceCheckUtils]: 36: Hoare triple {108663#false} call activate_threads2(); {108761#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} is VALID [2022-02-20 19:56:14,064 INFO L290 TraceCheckUtils]: 37: Hoare triple {108761#(and (= |old(~t5_st~0)| ~t5_st~0) (= |old(~t1_st~0)| ~t1_st~0) (= |old(~t6_st~0)| ~t6_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0) (= |old(~t7_st~0)| ~t7_st~0))} havoc ~tmp~5#1;havoc ~tmp___0~2#1;havoc ~tmp___1~1#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;havoc ~tmp___4~0#1;havoc ~tmp___5~0#1;havoc ~tmp___6~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~4#1;havoc is_master_triggered_~__retres1~4#1; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 38: Hoare triple {108662#true} assume 1 == ~m_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 39: Hoare triple {108662#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~4#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 40: Hoare triple {108662#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~4#1; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 41: Hoare triple {108662#true} #t~ret28#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret28#1 && #t~ret28#1 <= 2147483647;~tmp~5#1 := #t~ret28#1;havoc #t~ret28#1; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 42: Hoare triple {108662#true} assume 0 != ~tmp~5#1;~m_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 43: Hoare triple {108662#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; {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 44: Hoare triple {108662#true} assume !(1 == ~t1_pc~0); {108662#true} is VALID [2022-02-20 19:56:14,065 INFO L290 TraceCheckUtils]: 45: Hoare triple {108662#true} is_transmit1_triggered_~__retres1~5#1 := 0; {108662#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 46: Hoare triple {108662#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~5#1; {108662#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 47: Hoare triple {108662#true} #t~ret29#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret29#1 && #t~ret29#1 <= 2147483647;~tmp___0~2#1 := #t~ret29#1;havoc #t~ret29#1; {108662#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 48: Hoare triple {108662#true} assume 0 != ~tmp___0~2#1;~t1_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,072 INFO L290 TraceCheckUtils]: 49: Hoare triple {108662#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~6#1;havoc is_transmit2_triggered_~__retres1~6#1; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 50: Hoare triple {108662#true} assume 1 == ~t2_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 51: Hoare triple {108662#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~6#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 52: Hoare triple {108662#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~6#1; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 53: Hoare triple {108662#true} #t~ret30#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret30#1 && #t~ret30#1 <= 2147483647;~tmp___1~1#1 := #t~ret30#1;havoc #t~ret30#1; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 54: Hoare triple {108662#true} assume 0 != ~tmp___1~1#1;~t2_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 55: Hoare triple {108662#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~7#1;havoc is_transmit3_triggered_~__retres1~7#1; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 56: Hoare triple {108662#true} assume !(1 == ~t3_pc~0); {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 57: Hoare triple {108662#true} is_transmit3_triggered_~__retres1~7#1 := 0; {108662#true} is VALID [2022-02-20 19:56:14,073 INFO L290 TraceCheckUtils]: 58: Hoare triple {108662#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~7#1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 59: Hoare triple {108662#true} #t~ret31#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret31#1 && #t~ret31#1 <= 2147483647;~tmp___2~0#1 := #t~ret31#1;havoc #t~ret31#1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 60: Hoare triple {108662#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 61: Hoare triple {108662#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~8#1;havoc is_transmit4_triggered_~__retres1~8#1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 62: Hoare triple {108662#true} assume 1 == ~t4_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 63: Hoare triple {108662#true} assume 1 == ~E_4~0;is_transmit4_triggered_~__retres1~8#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 64: Hoare triple {108662#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~8#1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 65: Hoare triple {108662#true} #t~ret32#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret32#1 && #t~ret32#1 <= 2147483647;~tmp___3~0#1 := #t~ret32#1;havoc #t~ret32#1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 66: Hoare triple {108662#true} assume 0 != ~tmp___3~0#1;~t4_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 67: Hoare triple {108662#true} assume { :begin_inline_is_transmit5_triggered } true;havoc is_transmit5_triggered_#res#1;havoc is_transmit5_triggered_~__retres1~9#1;havoc is_transmit5_triggered_~__retres1~9#1; {108662#true} is VALID [2022-02-20 19:56:14,074 INFO L290 TraceCheckUtils]: 68: Hoare triple {108662#true} assume 1 == ~t5_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 69: Hoare triple {108662#true} assume 1 == ~E_5~0;is_transmit5_triggered_~__retres1~9#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 70: Hoare triple {108662#true} is_transmit5_triggered_#res#1 := is_transmit5_triggered_~__retres1~9#1; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 71: Hoare triple {108662#true} #t~ret33#1 := is_transmit5_triggered_#res#1;assume { :end_inline_is_transmit5_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp___4~0#1 := #t~ret33#1;havoc #t~ret33#1; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 72: Hoare triple {108662#true} assume 0 != ~tmp___4~0#1;~t5_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 73: Hoare triple {108662#true} assume { :begin_inline_is_transmit6_triggered } true;havoc is_transmit6_triggered_#res#1;havoc is_transmit6_triggered_~__retres1~10#1;havoc is_transmit6_triggered_~__retres1~10#1; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 74: Hoare triple {108662#true} assume !(1 == ~t6_pc~0); {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 75: Hoare triple {108662#true} is_transmit6_triggered_~__retres1~10#1 := 0; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 76: Hoare triple {108662#true} is_transmit6_triggered_#res#1 := is_transmit6_triggered_~__retres1~10#1; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 77: Hoare triple {108662#true} #t~ret34#1 := is_transmit6_triggered_#res#1;assume { :end_inline_is_transmit6_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___5~0#1 := #t~ret34#1;havoc #t~ret34#1; {108662#true} is VALID [2022-02-20 19:56:14,075 INFO L290 TraceCheckUtils]: 78: Hoare triple {108662#true} assume !(0 != ~tmp___5~0#1); {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 79: Hoare triple {108662#true} assume { :begin_inline_is_transmit7_triggered } true;havoc is_transmit7_triggered_#res#1;havoc is_transmit7_triggered_~__retres1~11#1;havoc is_transmit7_triggered_~__retres1~11#1; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 80: Hoare triple {108662#true} assume 1 == ~t7_pc~0; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 81: Hoare triple {108662#true} assume 1 == ~E_7~0;is_transmit7_triggered_~__retres1~11#1 := 1; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 82: Hoare triple {108662#true} is_transmit7_triggered_#res#1 := is_transmit7_triggered_~__retres1~11#1; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 83: Hoare triple {108662#true} #t~ret35#1 := is_transmit7_triggered_#res#1;assume { :end_inline_is_transmit7_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___6~0#1 := #t~ret35#1;havoc #t~ret35#1; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 84: Hoare triple {108662#true} assume 0 != ~tmp___6~0#1;~t7_st~0 := 0; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L290 TraceCheckUtils]: 85: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,076 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {108662#true} {108663#false} #1307#return; {108663#false} is VALID [2022-02-20 19:56:14,076 INFO L272 TraceCheckUtils]: 87: Hoare triple {108663#false} call reset_delta_events2(); {108758#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 88: Hoare triple {108758#(and (= ~E_6~0 |old(~E_6~0)|) (= ~M_E~0 |old(~M_E~0)|) (= ~E_7~0 |old(~E_7~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~T7_E~0 |old(~T7_E~0)|) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= |old(~T6_E~0)| ~T6_E~0) (= |old(~T5_E~0)| ~T5_E~0) (= ~E_5~0 |old(~E_5~0)|) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 89: Hoare triple {108662#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 90: Hoare triple {108662#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 91: Hoare triple {108662#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 92: Hoare triple {108662#true} assume !(1 == ~T4_E~0); {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 93: Hoare triple {108662#true} assume 1 == ~T5_E~0;~T5_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 94: Hoare triple {108662#true} assume 1 == ~T6_E~0;~T6_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 95: Hoare triple {108662#true} assume 1 == ~T7_E~0;~T7_E~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 96: Hoare triple {108662#true} assume 1 == ~E_M~0;~E_M~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,077 INFO L290 TraceCheckUtils]: 97: Hoare triple {108662#true} assume 1 == ~E_1~0;~E_1~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 98: Hoare triple {108662#true} assume 1 == ~E_2~0;~E_2~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 99: Hoare triple {108662#true} assume 1 == ~E_3~0;~E_3~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 100: Hoare triple {108662#true} assume !(1 == ~E_4~0); {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 101: Hoare triple {108662#true} assume 1 == ~E_5~0;~E_5~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 102: Hoare triple {108662#true} assume 1 == ~E_6~0;~E_6~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 103: Hoare triple {108662#true} assume 1 == ~E_7~0;~E_7~0 := 2; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 104: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,078 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {108662#true} {108663#false} #1309#return; {108663#false} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 106: Hoare triple {108663#false} assume !false; {108663#false} is VALID [2022-02-20 19:56:14,078 INFO L290 TraceCheckUtils]: 107: Hoare triple {108663#false} start_simulation2_~kernel_st~1#1 := 1;assume { :begin_inline_eval2 } true;havoc eval2_#t~ret19#1, eval2_#t~nondet20#1, eval2_~tmp_ndt_1~0#1, eval2_#t~nondet21#1, eval2_~tmp_ndt_2~0#1, eval2_#t~nondet22#1, eval2_~tmp_ndt_3~0#1, eval2_#t~nondet23#1, eval2_~tmp_ndt_4~0#1, eval2_#t~nondet24#1, eval2_~tmp_ndt_5~0#1, eval2_#t~nondet25#1, eval2_~tmp_ndt_6~0#1, eval2_#t~nondet26#1, eval2_~tmp_ndt_7~0#1, eval2_#t~nondet27#1, eval2_~tmp_ndt_8~0#1, eval2_~tmp~4#1;havoc eval2_~tmp~4#1; {108663#false} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 108: Hoare triple {108663#false} assume !false; {108663#false} is VALID [2022-02-20 19:56:14,079 INFO L272 TraceCheckUtils]: 109: Hoare triple {108663#false} call eval2_#t~ret19#1 := exists_runnable_thread2(); {108662#true} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 110: Hoare triple {108662#true} havoc ~__retres1~12; {108662#true} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 111: Hoare triple {108662#true} assume 0 == ~m_st~0;~__retres1~12 := 1; {108662#true} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 112: Hoare triple {108662#true} #res := ~__retres1~12; {108662#true} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 113: Hoare triple {108662#true} assume true; {108662#true} is VALID [2022-02-20 19:56:14,079 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {108662#true} {108663#false} #1311#return; {108663#false} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 115: Hoare triple {108663#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; {108663#false} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 116: Hoare triple {108663#false} assume 0 != eval2_~tmp~4#1; {108663#false} is VALID [2022-02-20 19:56:14,079 INFO L290 TraceCheckUtils]: 117: Hoare triple {108663#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; {108663#false} is VALID [2022-02-20 19:56:14,080 INFO L290 TraceCheckUtils]: 118: Hoare triple {108663#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; {108663#false} is VALID [2022-02-20 19:56:14,080 INFO L290 TraceCheckUtils]: 119: Hoare triple {108663#false} assume !(0 == ~m_pc~0); {108663#false} is VALID [2022-02-20 19:56:14,080 INFO L290 TraceCheckUtils]: 120: Hoare triple {108663#false} assume 1 == ~m_pc~0; {108663#false} is VALID [2022-02-20 19:56:14,080 INFO L290 TraceCheckUtils]: 121: Hoare triple {108663#false} assume ~token~0 != 7 + ~local~0; {108663#false} is VALID [2022-02-20 19:56:14,080 INFO L272 TraceCheckUtils]: 122: Hoare triple {108663#false} call error2(); {108663#false} is VALID [2022-02-20 19:56:14,080 INFO L290 TraceCheckUtils]: 123: Hoare triple {108663#false} assume !false; {108663#false} is VALID [2022-02-20 19:56:14,080 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 19:56:14,081 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:56:14,081 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852236803] [2022-02-20 19:56:14,081 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852236803] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:56:14,081 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:56:14,081 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:56:14,081 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273730131] [2022-02-20 19:56:14,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:56:14,083 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 124 [2022-02-20 19:56:14,083 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:56:14,083 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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 19:56:14,163 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:56:14,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:56:14,164 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:56:14,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:56:14,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:56:14,164 INFO L87 Difference]: Start difference. First operand 2163 states and 3344 transitions. Second operand has 7 states, 7 states have (on average 16.142857142857142) internal successors, (113), 5 states have internal predecessors, (113), 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)