./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.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/Problem05_label49+token_ring.04.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 3add2c82410ff745811ed91690a644a775913a086eeabc1a421c899bac857c34 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:27:04,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:27:04,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:27:04,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:27:04,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:27:04,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:27:04,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:27:04,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:27:04,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:27:04,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:27:04,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:27:04,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:27:04,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:27:04,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:27:04,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:27:04,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:27:04,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:27:04,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:27:04,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:27:04,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:27:04,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:27:04,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:27:04,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:27:04,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:27:04,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:27:04,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:27:04,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:27:04,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:27:04,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:27:04,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:27:04,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:27:04,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:27:04,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:27:04,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:27:04,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:27:04,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:27:04,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:27:04,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:27:04,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:27:04,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:27:04,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:27:04,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:27:04,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:27:04,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:27:04,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:27:04,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:27:04,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:27:04,991 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:27:04,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:27:04,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:27:04,991 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:27:04,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:27:04,992 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:27:04,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:27:04,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:27:04,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:27:04,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:27:04,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:27:04,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:27:04,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:27:04,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:27:04,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:27:04,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:27:04,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:27:04,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:27:04,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:27:04,995 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:27:04,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:27:04,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:27:04,996 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3add2c82410ff745811ed91690a644a775913a086eeabc1a421c899bac857c34 [2022-02-20 19:27:05,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:27:05,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:27:05,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:27:05,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:27:05,183 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:27:05,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-2.c [2022-02-20 19:27:05,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0167cc3/932af60c27a24693a1e87f66efe2ecc3/FLAG0382d83cb [2022-02-20 19:27:06,003 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:27:06,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label49+token_ring.04.cil-2.c [2022-02-20 19:27:06,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0167cc3/932af60c27a24693a1e87f66efe2ecc3/FLAG0382d83cb [2022-02-20 19:27:06,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b0167cc3/932af60c27a24693a1e87f66efe2ecc3 [2022-02-20 19:27:06,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:27:06,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:27:06,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:27:06,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:27:06,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:27:06,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:27:06" (1/1) ... [2022-02-20 19:27:06,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd6a938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:06, skipping insertion in model container [2022-02-20 19:27:06,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:27:06" (1/1) ... [2022-02-20 19:27:06,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:27:06,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:27:07,615 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/Problem05_label49+token_ring.04.cil-2.c[380593,380606] [2022-02-20 19:27:07,635 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/Problem05_label49+token_ring.04.cil-2.c[383339,383352] [2022-02-20 19:27:07,757 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:27:07,764 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:27:08,380 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/Problem05_label49+token_ring.04.cil-2.c[380593,380606] [2022-02-20 19:27:08,385 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/Problem05_label49+token_ring.04.cil-2.c[383339,383352] [2022-02-20 19:27:08,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:27:08,442 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:27:08,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08 WrapperNode [2022-02-20 19:27:08,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:27:08,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:27:08,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:27:08,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:27:08,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:08,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:08,921 INFO L137 Inliner]: procedures = 52, calls = 54, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 12740 [2022-02-20 19:27:08,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:27:08,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:27:08,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:27:08,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:27:08,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:08,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:08,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:08,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:09,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:09,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:09,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:09,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:27:09,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:27:09,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:27:09,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:27:09,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (1/1) ... [2022-02-20 19:27:09,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:27:09,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:27:09,435 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 19:27:09,454 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 19:27:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:27:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:27:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:27:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:27:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:27:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:27:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:27:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-02-20 19:27:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-02-20 19:27:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:27:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:27:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:27:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:27:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:27:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:27:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:27:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:27:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:27:09,573 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:27:09,588 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:27:14,550 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:27:14,565 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:27:14,565 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:27:14,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:27:14 BoogieIcfgContainer [2022-02-20 19:27:14,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:27:14,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:27:14,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:27:14,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:27:14,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:27:06" (1/3) ... [2022-02-20 19:27:14,571 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ffbc571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:27:14, skipping insertion in model container [2022-02-20 19:27:14,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:27:08" (2/3) ... [2022-02-20 19:27:14,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ffbc571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:27:14, skipping insertion in model container [2022-02-20 19:27:14,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:27:14" (3/3) ... [2022-02-20 19:27:14,573 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label49+token_ring.04.cil-2.c [2022-02-20 19:27:14,576 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:27:14,576 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:27:14,609 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:27:14,613 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 19:27:14,614 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:27:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 2373 states, 2343 states have (on average 1.8544600938967135) internal successors, (4345), 2348 states have internal predecessors, (4345), 20 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:27:14,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:27:14,663 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:27:14,663 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] [2022-02-20 19:27:14,664 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:27:14,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:27:14,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1085362317, now seen corresponding path program 1 times [2022-02-20 19:27:14,673 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:27:14,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252426568] [2022-02-20 19:27:14,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:27:14,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:27:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:14,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:27:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:14,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,816 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2376#true} {2378#(= ~t1_i~0 1)} #10833#return; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:27:14,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:27:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:14,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {2376#true} is VALID [2022-02-20 19:27:14,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,851 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,851 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} assume !(0 == ~T4_E~0); {2376#true} is VALID [2022-02-20 19:27:14,852 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,853 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2376#true} {2377#false} #10835#return; {2377#false} is VALID [2022-02-20 19:27:14,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:27:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:14,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:27:14,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 1 == ~m_pc~0; {2376#true} is VALID [2022-02-20 19:27:14,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2376#true} is VALID [2022-02-20 19:27:14,909 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:27:14,910 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {2376#true} is VALID [2022-02-20 19:27:14,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,911 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:27:14,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume !(1 == ~t1_pc~0); {2376#true} is VALID [2022-02-20 19:27:14,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2376#true} is VALID [2022-02-20 19:27:14,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:27:14,912 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {2376#true} is VALID [2022-02-20 19:27:14,912 INFO L290 TraceCheckUtils]: 11: Hoare triple {2376#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,912 INFO L290 TraceCheckUtils]: 12: Hoare triple {2376#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:27:14,912 INFO L290 TraceCheckUtils]: 13: Hoare triple {2376#true} assume 1 == ~t2_pc~0; {2376#true} is VALID [2022-02-20 19:27:14,913 INFO L290 TraceCheckUtils]: 14: Hoare triple {2376#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2376#true} is VALID [2022-02-20 19:27:14,913 INFO L290 TraceCheckUtils]: 15: Hoare triple {2376#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:27:14,913 INFO L290 TraceCheckUtils]: 16: Hoare triple {2376#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {2376#true} is VALID [2022-02-20 19:27:14,914 INFO L290 TraceCheckUtils]: 17: Hoare triple {2376#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,914 INFO L290 TraceCheckUtils]: 18: Hoare triple {2376#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:27:14,914 INFO L290 TraceCheckUtils]: 19: Hoare triple {2376#true} assume 1 == ~t3_pc~0; {2376#true} is VALID [2022-02-20 19:27:14,914 INFO L290 TraceCheckUtils]: 20: Hoare triple {2376#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2376#true} is VALID [2022-02-20 19:27:14,923 INFO L290 TraceCheckUtils]: 21: Hoare triple {2376#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:27:14,923 INFO L290 TraceCheckUtils]: 22: Hoare triple {2376#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {2376#true} is VALID [2022-02-20 19:27:14,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {2376#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {2376#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:27:14,924 INFO L290 TraceCheckUtils]: 25: Hoare triple {2376#true} assume !(1 == ~t4_pc~0); {2376#true} is VALID [2022-02-20 19:27:14,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {2376#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2376#true} is VALID [2022-02-20 19:27:14,924 INFO L290 TraceCheckUtils]: 27: Hoare triple {2376#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:27:14,924 INFO L290 TraceCheckUtils]: 28: Hoare triple {2376#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {2376#true} is VALID [2022-02-20 19:27:14,925 INFO L290 TraceCheckUtils]: 29: Hoare triple {2376#true} assume !(0 != ~tmp___3~0#1); {2376#true} is VALID [2022-02-20 19:27:14,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,925 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2376#true} {2377#false} #10837#return; {2377#false} is VALID [2022-02-20 19:27:14,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:27:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:14,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {2376#true} is VALID [2022-02-20 19:27:14,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume !(1 == ~T2_E~0); {2376#true} is VALID [2022-02-20 19:27:14,948 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,948 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,948 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,948 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,949 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2376#true} {2377#false} #10839#return; {2377#false} is VALID [2022-02-20 19:27:14,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:27:14,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:14,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} havoc ~__retres1~5; {2376#true} is VALID [2022-02-20 19:27:14,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2376#true} is VALID [2022-02-20 19:27:14,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} #res := ~__retres1~5; {2376#true} is VALID [2022-02-20 19:27:14,954 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,954 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2376#true} {2377#false} #10841#return; {2377#false} is VALID [2022-02-20 19:27:14,955 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,955 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {2376#true} is VALID [2022-02-20 19:27:14,955 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:27:14,956 INFO L290 TraceCheckUtils]: 3: Hoare triple {2378#(= ~t1_i~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:27:14,956 INFO L272 TraceCheckUtils]: 4: Hoare triple {2378#(= ~t1_i~0 1)} call update_channels(); {2376#true} is VALID [2022-02-20 19:27:14,956 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,957 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2376#true} {2378#(= ~t1_i~0 1)} #10833#return; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:27:14,957 INFO L290 TraceCheckUtils]: 7: Hoare triple {2378#(= ~t1_i~0 1)} assume { :begin_inline_init_threads } true; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:27:14,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {2378#(= ~t1_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:27:14,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {2378#(= ~t1_i~0 1)} assume !(1 == ~t1_i~0);~t1_st~0 := 2; {2377#false} is VALID [2022-02-20 19:27:14,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {2377#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2377#false} is VALID [2022-02-20 19:27:14,958 INFO L290 TraceCheckUtils]: 11: Hoare triple {2377#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2377#false} is VALID [2022-02-20 19:27:14,958 INFO L290 TraceCheckUtils]: 12: Hoare triple {2377#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2377#false} is VALID [2022-02-20 19:27:14,958 INFO L290 TraceCheckUtils]: 13: Hoare triple {2377#false} assume { :end_inline_init_threads } true; {2377#false} is VALID [2022-02-20 19:27:14,959 INFO L272 TraceCheckUtils]: 14: Hoare triple {2377#false} call fire_delta_events(); {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:27:14,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {2376#true} is VALID [2022-02-20 19:27:14,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {2376#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,959 INFO L290 TraceCheckUtils]: 17: Hoare triple {2376#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,959 INFO L290 TraceCheckUtils]: 18: Hoare triple {2376#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {2376#true} assume !(0 == ~T4_E~0); {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {2376#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L290 TraceCheckUtils]: 21: Hoare triple {2376#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L290 TraceCheckUtils]: 22: Hoare triple {2376#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L290 TraceCheckUtils]: 23: Hoare triple {2376#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L290 TraceCheckUtils]: 24: Hoare triple {2376#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L290 TraceCheckUtils]: 25: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,960 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2376#true} {2377#false} #10835#return; {2377#false} is VALID [2022-02-20 19:27:14,961 INFO L272 TraceCheckUtils]: 27: Hoare triple {2377#false} call activate_threads(); {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:27:14,961 INFO L290 TraceCheckUtils]: 28: Hoare triple {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:27:14,961 INFO L290 TraceCheckUtils]: 29: Hoare triple {2376#true} assume 1 == ~m_pc~0; {2376#true} is VALID [2022-02-20 19:27:14,961 INFO L290 TraceCheckUtils]: 30: Hoare triple {2376#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2376#true} is VALID [2022-02-20 19:27:14,961 INFO L290 TraceCheckUtils]: 31: Hoare triple {2376#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:27:14,961 INFO L290 TraceCheckUtils]: 32: Hoare triple {2376#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {2376#true} is VALID [2022-02-20 19:27:14,961 INFO L290 TraceCheckUtils]: 33: Hoare triple {2376#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,975 INFO L290 TraceCheckUtils]: 34: Hoare triple {2376#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:27:14,975 INFO L290 TraceCheckUtils]: 35: Hoare triple {2376#true} assume !(1 == ~t1_pc~0); {2376#true} is VALID [2022-02-20 19:27:14,975 INFO L290 TraceCheckUtils]: 36: Hoare triple {2376#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 37: Hoare triple {2376#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 38: Hoare triple {2376#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {2376#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 40: Hoare triple {2376#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 41: Hoare triple {2376#true} assume 1 == ~t2_pc~0; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 42: Hoare triple {2376#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2376#true} is VALID [2022-02-20 19:27:14,976 INFO L290 TraceCheckUtils]: 43: Hoare triple {2376#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 44: Hoare triple {2376#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 45: Hoare triple {2376#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 46: Hoare triple {2376#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 47: Hoare triple {2376#true} assume 1 == ~t3_pc~0; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 48: Hoare triple {2376#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 49: Hoare triple {2376#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:27:14,977 INFO L290 TraceCheckUtils]: 50: Hoare triple {2376#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 51: Hoare triple {2376#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 52: Hoare triple {2376#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 53: Hoare triple {2376#true} assume !(1 == ~t4_pc~0); {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 54: Hoare triple {2376#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 55: Hoare triple {2376#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 56: Hoare triple {2376#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {2376#true} is VALID [2022-02-20 19:27:14,978 INFO L290 TraceCheckUtils]: 57: Hoare triple {2376#true} assume !(0 != ~tmp___3~0#1); {2376#true} is VALID [2022-02-20 19:27:14,979 INFO L290 TraceCheckUtils]: 58: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,979 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2376#true} {2377#false} #10837#return; {2377#false} is VALID [2022-02-20 19:27:14,979 INFO L272 TraceCheckUtils]: 60: Hoare triple {2377#false} call reset_delta_events(); {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:27:14,979 INFO L290 TraceCheckUtils]: 61: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {2376#true} is VALID [2022-02-20 19:27:14,979 INFO L290 TraceCheckUtils]: 62: Hoare triple {2376#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,979 INFO L290 TraceCheckUtils]: 63: Hoare triple {2376#true} assume !(1 == ~T2_E~0); {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 64: Hoare triple {2376#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 65: Hoare triple {2376#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 66: Hoare triple {2376#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 67: Hoare triple {2376#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 68: Hoare triple {2376#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 69: Hoare triple {2376#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,980 INFO L290 TraceCheckUtils]: 70: Hoare triple {2376#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2376#true} is VALID [2022-02-20 19:27:14,981 INFO L290 TraceCheckUtils]: 71: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,981 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2376#true} {2377#false} #10839#return; {2377#false} is VALID [2022-02-20 19:27:14,981 INFO L290 TraceCheckUtils]: 73: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:27:14,981 INFO L290 TraceCheckUtils]: 74: Hoare triple {2377#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2377#false} is VALID [2022-02-20 19:27:14,981 INFO L290 TraceCheckUtils]: 75: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:27:14,981 INFO L272 TraceCheckUtils]: 76: Hoare triple {2377#false} call eval_#t~ret29#1 := exists_runnable_thread(); {2376#true} is VALID [2022-02-20 19:27:14,981 INFO L290 TraceCheckUtils]: 77: Hoare triple {2376#true} havoc ~__retres1~5; {2376#true} is VALID [2022-02-20 19:27:14,982 INFO L290 TraceCheckUtils]: 78: Hoare triple {2376#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2376#true} is VALID [2022-02-20 19:27:14,982 INFO L290 TraceCheckUtils]: 79: Hoare triple {2376#true} #res := ~__retres1~5; {2376#true} is VALID [2022-02-20 19:27:14,982 INFO L290 TraceCheckUtils]: 80: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:27:14,982 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2376#true} {2377#false} #10841#return; {2377#false} is VALID [2022-02-20 19:27:14,982 INFO L290 TraceCheckUtils]: 82: Hoare triple {2377#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {2377#false} is VALID [2022-02-20 19:27:14,982 INFO L290 TraceCheckUtils]: 83: Hoare triple {2377#false} assume 0 != eval_~tmp~0#1; {2377#false} is VALID [2022-02-20 19:27:14,982 INFO L290 TraceCheckUtils]: 84: Hoare triple {2377#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {2377#false} is VALID [2022-02-20 19:27:14,983 INFO L290 TraceCheckUtils]: 85: Hoare triple {2377#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {2377#false} is VALID [2022-02-20 19:27:14,983 INFO L290 TraceCheckUtils]: 86: Hoare triple {2377#false} assume !(0 == ~m_pc~0); {2377#false} is VALID [2022-02-20 19:27:14,983 INFO L290 TraceCheckUtils]: 87: Hoare triple {2377#false} assume 1 == ~m_pc~0; {2377#false} is VALID [2022-02-20 19:27:14,983 INFO L290 TraceCheckUtils]: 88: Hoare triple {2377#false} assume ~token~0 != 4 + ~local~0; {2377#false} is VALID [2022-02-20 19:27:14,983 INFO L272 TraceCheckUtils]: 89: Hoare triple {2377#false} call error(); {2377#false} is VALID [2022-02-20 19:27:14,983 INFO L290 TraceCheckUtils]: 90: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:27:14,984 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 19:27:14,987 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:27:14,987 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252426568] [2022-02-20 19:27:14,988 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252426568] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:27:14,988 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:27:14,988 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:27:14,989 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140763101] [2022-02-20 19:27:14,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:27:14,993 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 91 [2022-02-20 19:27:14,995 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:27:14,997 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 19:27:15,068 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:27:15,068 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:27:15,069 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:27:15,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:27:15,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:27:15,119 INFO L87 Difference]: Start difference. First operand has 2373 states, 2343 states have (on average 1.8544600938967135) internal successors, (4345), 2348 states have internal predecessors, (4345), 20 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 19:27:24,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:24,293 INFO L93 Difference]: Finished difference Result 4793 states and 8852 transitions. [2022-02-20 19:27:24,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:27:24,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 91 [2022-02-20 19:27:24,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:27:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 19:27:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8852 transitions. [2022-02-20 19:27:24,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 19:27:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8852 transitions. [2022-02-20 19:27:24,448 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8852 transitions. [2022-02-20 19:27:29,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8852 edges. 8852 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:27:30,157 INFO L225 Difference]: With dead ends: 4793 [2022-02-20 19:27:30,157 INFO L226 Difference]: Without dead ends: 2359 [2022-02-20 19:27:30,165 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 19:27:30,169 INFO L933 BasicCegarLoop]: 4327 mSDtfsCounter, 448 mSDsluCounter, 12275 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 16602 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:27:30,170 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 16602 Invalid, 347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [48 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:27:30,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2359 states. [2022-02-20 19:27:30,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2359 to 2305. [2022-02-20 19:27:30,258 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:27:30,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:27:30,267 INFO L74 IsIncluded]: Start isIncluded. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:27:30,271 INFO L87 Difference]: Start difference. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:27:30,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:30,430 INFO L93 Difference]: Finished difference Result 2359 states and 4329 transitions. [2022-02-20 19:27:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4329 transitions. [2022-02-20 19:27:30,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:27:30,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:27:30,441 INFO L74 IsIncluded]: Start isIncluded. First operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2359 states. [2022-02-20 19:27:30,444 INFO L87 Difference]: Start difference. First operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2359 states. [2022-02-20 19:27:30,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:30,614 INFO L93 Difference]: Finished difference Result 2359 states and 4329 transitions. [2022-02-20 19:27:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4329 transitions. [2022-02-20 19:27:30,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:27:30,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:27:30,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:27:30,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:27:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:27:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2305 states and 4236 transitions. [2022-02-20 19:27:30,799 INFO L78 Accepts]: Start accepts. Automaton has 2305 states and 4236 transitions. Word has length 91 [2022-02-20 19:27:30,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:27:30,800 INFO L470 AbstractCegarLoop]: Abstraction has 2305 states and 4236 transitions. [2022-02-20 19:27:30,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 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 19:27:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4236 transitions. [2022-02-20 19:27:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:27:30,803 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:27:30,803 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] [2022-02-20 19:27:30,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:27:30,804 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:27:30,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:27:30,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1642847029, now seen corresponding path program 1 times [2022-02-20 19:27:30,806 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:27:30,806 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437358674] [2022-02-20 19:27:30,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:27:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:27:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:30,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:27:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:30,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:30,887 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {14493#true} {14495#(= ~M_E~0 2)} #10833#return; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:30,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:27:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:30,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,939 INFO L290 TraceCheckUtils]: 1: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,939 INFO L290 TraceCheckUtils]: 2: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,940 INFO L290 TraceCheckUtils]: 3: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,940 INFO L290 TraceCheckUtils]: 4: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,942 INFO L290 TraceCheckUtils]: 8: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume true; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:30,950 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14560#(= |old(~M_E~0)| 0)} {14495#(= ~M_E~0 2)} #10835#return; {14494#false} is VALID [2022-02-20 19:27:30,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:27:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:30,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:27:30,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 1 == ~m_pc~0; {14493#true} is VALID [2022-02-20 19:27:30,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14493#true} is VALID [2022-02-20 19:27:30,982 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:27:30,982 INFO L290 TraceCheckUtils]: 4: Hoare triple {14493#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {14493#true} is VALID [2022-02-20 19:27:30,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:30,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {14493#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:27:30,984 INFO L290 TraceCheckUtils]: 7: Hoare triple {14493#true} assume !(1 == ~t1_pc~0); {14493#true} is VALID [2022-02-20 19:27:30,985 INFO L290 TraceCheckUtils]: 8: Hoare triple {14493#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14493#true} is VALID [2022-02-20 19:27:30,985 INFO L290 TraceCheckUtils]: 9: Hoare triple {14493#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:27:30,985 INFO L290 TraceCheckUtils]: 10: Hoare triple {14493#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {14493#true} is VALID [2022-02-20 19:27:30,987 INFO L290 TraceCheckUtils]: 11: Hoare triple {14493#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:30,987 INFO L290 TraceCheckUtils]: 12: Hoare triple {14493#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:27:30,987 INFO L290 TraceCheckUtils]: 13: Hoare triple {14493#true} assume 1 == ~t2_pc~0; {14493#true} is VALID [2022-02-20 19:27:30,987 INFO L290 TraceCheckUtils]: 14: Hoare triple {14493#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14493#true} is VALID [2022-02-20 19:27:30,988 INFO L290 TraceCheckUtils]: 15: Hoare triple {14493#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:27:30,988 INFO L290 TraceCheckUtils]: 16: Hoare triple {14493#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {14493#true} is VALID [2022-02-20 19:27:30,988 INFO L290 TraceCheckUtils]: 17: Hoare triple {14493#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:30,988 INFO L290 TraceCheckUtils]: 18: Hoare triple {14493#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:27:30,988 INFO L290 TraceCheckUtils]: 19: Hoare triple {14493#true} assume 1 == ~t3_pc~0; {14493#true} is VALID [2022-02-20 19:27:30,989 INFO L290 TraceCheckUtils]: 20: Hoare triple {14493#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14493#true} is VALID [2022-02-20 19:27:30,989 INFO L290 TraceCheckUtils]: 21: Hoare triple {14493#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:27:30,989 INFO L290 TraceCheckUtils]: 22: Hoare triple {14493#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {14493#true} is VALID [2022-02-20 19:27:30,989 INFO L290 TraceCheckUtils]: 23: Hoare triple {14493#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:30,989 INFO L290 TraceCheckUtils]: 24: Hoare triple {14493#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:27:30,990 INFO L290 TraceCheckUtils]: 25: Hoare triple {14493#true} assume !(1 == ~t4_pc~0); {14493#true} is VALID [2022-02-20 19:27:30,990 INFO L290 TraceCheckUtils]: 26: Hoare triple {14493#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14493#true} is VALID [2022-02-20 19:27:30,990 INFO L290 TraceCheckUtils]: 27: Hoare triple {14493#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:27:30,990 INFO L290 TraceCheckUtils]: 28: Hoare triple {14493#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {14493#true} is VALID [2022-02-20 19:27:30,990 INFO L290 TraceCheckUtils]: 29: Hoare triple {14493#true} assume !(0 != ~tmp___3~0#1); {14493#true} is VALID [2022-02-20 19:27:30,990 INFO L290 TraceCheckUtils]: 30: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:30,991 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14493#true} {14494#false} #10837#return; {14494#false} is VALID [2022-02-20 19:27:30,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:27:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:31,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {14493#true} is VALID [2022-02-20 19:27:31,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,004 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} assume !(1 == ~T2_E~0); {14493#true} is VALID [2022-02-20 19:27:31,004 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,004 INFO L290 TraceCheckUtils]: 4: Hoare triple {14493#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,004 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,004 INFO L290 TraceCheckUtils]: 6: Hoare triple {14493#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,004 INFO L290 TraceCheckUtils]: 7: Hoare triple {14493#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,005 INFO L290 TraceCheckUtils]: 8: Hoare triple {14493#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {14493#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:31,005 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14493#true} {14494#false} #10839#return; {14494#false} is VALID [2022-02-20 19:27:31,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:27:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:31,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} havoc ~__retres1~5; {14493#true} is VALID [2022-02-20 19:27:31,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14493#true} is VALID [2022-02-20 19:27:31,012 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} #res := ~__retres1~5; {14493#true} is VALID [2022-02-20 19:27:31,012 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:31,012 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14493#true} {14494#false} #10841#return; {14494#false} is VALID [2022-02-20 19:27:31,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,014 INFO L290 TraceCheckUtils]: 2: Hoare triple {14495#(= ~M_E~0 2)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,014 INFO L290 TraceCheckUtils]: 3: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,017 INFO L272 TraceCheckUtils]: 4: Hoare triple {14495#(= ~M_E~0 2)} call update_channels(); {14493#true} is VALID [2022-02-20 19:27:31,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:31,017 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {14493#true} {14495#(= ~M_E~0 2)} #10833#return; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {14495#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,019 INFO L290 TraceCheckUtils]: 9: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,021 INFO L290 TraceCheckUtils]: 11: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,022 INFO L290 TraceCheckUtils]: 12: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,022 INFO L290 TraceCheckUtils]: 13: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:27:31,023 INFO L272 TraceCheckUtils]: 14: Hoare triple {14495#(= ~M_E~0 2)} call fire_delta_events(); {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:27:31,024 INFO L290 TraceCheckUtils]: 15: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,025 INFO L290 TraceCheckUtils]: 16: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,025 INFO L290 TraceCheckUtils]: 17: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,030 INFO L290 TraceCheckUtils]: 19: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,032 INFO L290 TraceCheckUtils]: 20: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,032 INFO L290 TraceCheckUtils]: 21: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,033 INFO L290 TraceCheckUtils]: 22: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,034 INFO L290 TraceCheckUtils]: 23: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,035 INFO L290 TraceCheckUtils]: 24: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume true; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:27:31,037 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14560#(= |old(~M_E~0)| 0)} {14495#(= ~M_E~0 2)} #10835#return; {14494#false} is VALID [2022-02-20 19:27:31,037 INFO L272 TraceCheckUtils]: 27: Hoare triple {14494#false} call activate_threads(); {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:27:31,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:27:31,037 INFO L290 TraceCheckUtils]: 29: Hoare triple {14493#true} assume 1 == ~m_pc~0; {14493#true} is VALID [2022-02-20 19:27:31,038 INFO L290 TraceCheckUtils]: 30: Hoare triple {14493#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14493#true} is VALID [2022-02-20 19:27:31,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {14493#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:27:31,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {14493#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {14493#true} is VALID [2022-02-20 19:27:31,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {14493#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:31,039 INFO L290 TraceCheckUtils]: 34: Hoare triple {14493#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:27:31,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {14493#true} assume !(1 == ~t1_pc~0); {14493#true} is VALID [2022-02-20 19:27:31,039 INFO L290 TraceCheckUtils]: 36: Hoare triple {14493#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14493#true} is VALID [2022-02-20 19:27:31,040 INFO L290 TraceCheckUtils]: 37: Hoare triple {14493#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:27:31,040 INFO L290 TraceCheckUtils]: 38: Hoare triple {14493#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {14493#true} is VALID [2022-02-20 19:27:31,041 INFO L290 TraceCheckUtils]: 39: Hoare triple {14493#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:31,042 INFO L290 TraceCheckUtils]: 40: Hoare triple {14493#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:27:31,042 INFO L290 TraceCheckUtils]: 41: Hoare triple {14493#true} assume 1 == ~t2_pc~0; {14493#true} is VALID [2022-02-20 19:27:31,042 INFO L290 TraceCheckUtils]: 42: Hoare triple {14493#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14493#true} is VALID [2022-02-20 19:27:31,042 INFO L290 TraceCheckUtils]: 43: Hoare triple {14493#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:27:31,042 INFO L290 TraceCheckUtils]: 44: Hoare triple {14493#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {14493#true} is VALID [2022-02-20 19:27:31,043 INFO L290 TraceCheckUtils]: 45: Hoare triple {14493#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:31,043 INFO L290 TraceCheckUtils]: 46: Hoare triple {14493#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:27:31,043 INFO L290 TraceCheckUtils]: 47: Hoare triple {14493#true} assume 1 == ~t3_pc~0; {14493#true} is VALID [2022-02-20 19:27:31,043 INFO L290 TraceCheckUtils]: 48: Hoare triple {14493#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14493#true} is VALID [2022-02-20 19:27:31,043 INFO L290 TraceCheckUtils]: 49: Hoare triple {14493#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:27:31,044 INFO L290 TraceCheckUtils]: 50: Hoare triple {14493#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {14493#true} is VALID [2022-02-20 19:27:31,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {14493#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14493#true} is VALID [2022-02-20 19:27:31,044 INFO L290 TraceCheckUtils]: 52: Hoare triple {14493#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:27:31,044 INFO L290 TraceCheckUtils]: 53: Hoare triple {14493#true} assume !(1 == ~t4_pc~0); {14493#true} is VALID [2022-02-20 19:27:31,044 INFO L290 TraceCheckUtils]: 54: Hoare triple {14493#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14493#true} is VALID [2022-02-20 19:27:31,044 INFO L290 TraceCheckUtils]: 55: Hoare triple {14493#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:27:31,045 INFO L290 TraceCheckUtils]: 56: Hoare triple {14493#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {14493#true} is VALID [2022-02-20 19:27:31,045 INFO L290 TraceCheckUtils]: 57: Hoare triple {14493#true} assume !(0 != ~tmp___3~0#1); {14493#true} is VALID [2022-02-20 19:27:31,045 INFO L290 TraceCheckUtils]: 58: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:31,046 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14493#true} {14494#false} #10837#return; {14494#false} is VALID [2022-02-20 19:27:31,046 INFO L272 TraceCheckUtils]: 60: Hoare triple {14494#false} call reset_delta_events(); {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:27:31,046 INFO L290 TraceCheckUtils]: 61: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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; {14493#true} is VALID [2022-02-20 19:27:31,046 INFO L290 TraceCheckUtils]: 62: Hoare triple {14493#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,046 INFO L290 TraceCheckUtils]: 63: Hoare triple {14493#true} assume !(1 == ~T2_E~0); {14493#true} is VALID [2022-02-20 19:27:31,047 INFO L290 TraceCheckUtils]: 64: Hoare triple {14493#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,047 INFO L290 TraceCheckUtils]: 65: Hoare triple {14493#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,047 INFO L290 TraceCheckUtils]: 66: Hoare triple {14493#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,048 INFO L290 TraceCheckUtils]: 67: Hoare triple {14493#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,048 INFO L290 TraceCheckUtils]: 68: Hoare triple {14493#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,048 INFO L290 TraceCheckUtils]: 69: Hoare triple {14493#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,048 INFO L290 TraceCheckUtils]: 70: Hoare triple {14493#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14493#true} is VALID [2022-02-20 19:27:31,048 INFO L290 TraceCheckUtils]: 71: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:31,049 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14493#true} {14494#false} #10839#return; {14494#false} is VALID [2022-02-20 19:27:31,049 INFO L290 TraceCheckUtils]: 73: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:27:31,049 INFO L290 TraceCheckUtils]: 74: Hoare triple {14494#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {14494#false} is VALID [2022-02-20 19:27:31,049 INFO L290 TraceCheckUtils]: 75: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:27:31,050 INFO L272 TraceCheckUtils]: 76: Hoare triple {14494#false} call eval_#t~ret29#1 := exists_runnable_thread(); {14493#true} is VALID [2022-02-20 19:27:31,050 INFO L290 TraceCheckUtils]: 77: Hoare triple {14493#true} havoc ~__retres1~5; {14493#true} is VALID [2022-02-20 19:27:31,050 INFO L290 TraceCheckUtils]: 78: Hoare triple {14493#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14493#true} is VALID [2022-02-20 19:27:31,051 INFO L290 TraceCheckUtils]: 79: Hoare triple {14493#true} #res := ~__retres1~5; {14493#true} is VALID [2022-02-20 19:27:31,051 INFO L290 TraceCheckUtils]: 80: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:27:31,051 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14493#true} {14494#false} #10841#return; {14494#false} is VALID [2022-02-20 19:27:31,051 INFO L290 TraceCheckUtils]: 82: Hoare triple {14494#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {14494#false} is VALID [2022-02-20 19:27:31,051 INFO L290 TraceCheckUtils]: 83: Hoare triple {14494#false} assume 0 != eval_~tmp~0#1; {14494#false} is VALID [2022-02-20 19:27:31,051 INFO L290 TraceCheckUtils]: 84: Hoare triple {14494#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {14494#false} is VALID [2022-02-20 19:27:31,052 INFO L290 TraceCheckUtils]: 85: Hoare triple {14494#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {14494#false} is VALID [2022-02-20 19:27:31,052 INFO L290 TraceCheckUtils]: 86: Hoare triple {14494#false} assume !(0 == ~m_pc~0); {14494#false} is VALID [2022-02-20 19:27:31,052 INFO L290 TraceCheckUtils]: 87: Hoare triple {14494#false} assume 1 == ~m_pc~0; {14494#false} is VALID [2022-02-20 19:27:31,052 INFO L290 TraceCheckUtils]: 88: Hoare triple {14494#false} assume ~token~0 != 4 + ~local~0; {14494#false} is VALID [2022-02-20 19:27:31,052 INFO L272 TraceCheckUtils]: 89: Hoare triple {14494#false} call error(); {14494#false} is VALID [2022-02-20 19:27:31,052 INFO L290 TraceCheckUtils]: 90: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:27:31,053 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 19:27:31,054 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:27:31,055 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437358674] [2022-02-20 19:27:31,055 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437358674] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:27:31,055 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:27:31,055 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:27:31,055 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650741771] [2022-02-20 19:27:31,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:27:31,057 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 91 [2022-02-20 19:27:31,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:27:31,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 19:27:31,120 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:27:31,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:27:31,121 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:27:31,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:27:31,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:27:31,123 INFO L87 Difference]: Start difference. First operand 2305 states and 4236 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 19:27:40,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:40,919 INFO L93 Difference]: Finished difference Result 2759 states and 4947 transitions. [2022-02-20 19:27:40,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:27:40,920 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 91 [2022-02-20 19:27:40,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:27:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 19:27:40,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4947 transitions. [2022-02-20 19:27:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 19:27:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4947 transitions. [2022-02-20 19:27:40,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4947 transitions. [2022-02-20 19:27:44,242 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4947 edges. 4947 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:27:44,445 INFO L225 Difference]: With dead ends: 2759 [2022-02-20 19:27:44,445 INFO L226 Difference]: Without dead ends: 2587 [2022-02-20 19:27:44,449 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:27:44,451 INFO L933 BasicCegarLoop]: 4278 mSDtfsCounter, 4606 mSDsluCounter, 12352 mSDsCounter, 0 mSdLazyCounter, 851 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4617 SdHoareTripleChecker+Valid, 16630 SdHoareTripleChecker+Invalid, 943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:27:44,451 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4617 Valid, 16630 Invalid, 943 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [92 Valid, 851 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:27:44,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2587 states. [2022-02-20 19:27:44,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2587 to 2478. [2022-02-20 19:27:44,492 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:27:44,509 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:27:44,516 INFO L74 IsIncluded]: Start isIncluded. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:27:44,520 INFO L87 Difference]: Start difference. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:27:44,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:44,713 INFO L93 Difference]: Finished difference Result 2587 states and 4681 transitions. [2022-02-20 19:27:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4681 transitions. [2022-02-20 19:27:44,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:27:44,718 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:27:44,722 INFO L74 IsIncluded]: Start isIncluded. First operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2587 states. [2022-02-20 19:27:44,727 INFO L87 Difference]: Start difference. First operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2587 states. [2022-02-20 19:27:44,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:44,924 INFO L93 Difference]: Finished difference Result 2587 states and 4681 transitions. [2022-02-20 19:27:44,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4681 transitions. [2022-02-20 19:27:44,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:27:44,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:27:44,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:27:44,930 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:27:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:27:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2478 states and 4503 transitions. [2022-02-20 19:27:45,131 INFO L78 Accepts]: Start accepts. Automaton has 2478 states and 4503 transitions. Word has length 91 [2022-02-20 19:27:45,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:27:45,132 INFO L470 AbstractCegarLoop]: Abstraction has 2478 states and 4503 transitions. [2022-02-20 19:27:45,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 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 19:27:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4503 transitions. [2022-02-20 19:27:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:27:45,134 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:27:45,134 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] [2022-02-20 19:27:45,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:27:45,135 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:27:45,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:27:45,135 INFO L85 PathProgramCache]: Analyzing trace with hash -411857615, now seen corresponding path program 1 times [2022-02-20 19:27:45,135 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:27:45,136 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986302539] [2022-02-20 19:27:45,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:27:45,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:27:45,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:45,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:27:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:45,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,198 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {25305#true} {25307#(= ~T1_E~0 ~M_E~0)} #10833#return; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:27:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:45,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:27:45,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,238 INFO L290 TraceCheckUtils]: 3: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,238 INFO L290 TraceCheckUtils]: 4: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,240 INFO L290 TraceCheckUtils]: 9: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,241 INFO L290 TraceCheckUtils]: 10: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,241 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25307#(= ~T1_E~0 ~M_E~0)} #10835#return; {25306#false} is VALID [2022-02-20 19:27:45,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:27:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:45,274 INFO L290 TraceCheckUtils]: 0: Hoare triple {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:27:45,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 1 == ~m_pc~0; {25305#true} is VALID [2022-02-20 19:27:45,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25305#true} is VALID [2022-02-20 19:27:45,275 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:27:45,275 INFO L290 TraceCheckUtils]: 4: Hoare triple {25305#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {25305#true} is VALID [2022-02-20 19:27:45,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {25305#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:27:45,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {25305#true} assume !(1 == ~t1_pc~0); {25305#true} is VALID [2022-02-20 19:27:45,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {25305#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25305#true} is VALID [2022-02-20 19:27:45,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {25305#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:27:45,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {25305#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {25305#true} is VALID [2022-02-20 19:27:45,276 INFO L290 TraceCheckUtils]: 11: Hoare triple {25305#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,276 INFO L290 TraceCheckUtils]: 12: Hoare triple {25305#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:27:45,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {25305#true} assume 1 == ~t2_pc~0; {25305#true} is VALID [2022-02-20 19:27:45,277 INFO L290 TraceCheckUtils]: 14: Hoare triple {25305#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25305#true} is VALID [2022-02-20 19:27:45,277 INFO L290 TraceCheckUtils]: 15: Hoare triple {25305#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:27:45,277 INFO L290 TraceCheckUtils]: 16: Hoare triple {25305#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {25305#true} is VALID [2022-02-20 19:27:45,277 INFO L290 TraceCheckUtils]: 17: Hoare triple {25305#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {25305#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:27:45,278 INFO L290 TraceCheckUtils]: 19: Hoare triple {25305#true} assume 1 == ~t3_pc~0; {25305#true} is VALID [2022-02-20 19:27:45,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {25305#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25305#true} is VALID [2022-02-20 19:27:45,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {25305#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:27:45,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {25305#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {25305#true} is VALID [2022-02-20 19:27:45,278 INFO L290 TraceCheckUtils]: 23: Hoare triple {25305#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,283 INFO L290 TraceCheckUtils]: 24: Hoare triple {25305#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:27:45,283 INFO L290 TraceCheckUtils]: 25: Hoare triple {25305#true} assume !(1 == ~t4_pc~0); {25305#true} is VALID [2022-02-20 19:27:45,284 INFO L290 TraceCheckUtils]: 26: Hoare triple {25305#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25305#true} is VALID [2022-02-20 19:27:45,284 INFO L290 TraceCheckUtils]: 27: Hoare triple {25305#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:27:45,284 INFO L290 TraceCheckUtils]: 28: Hoare triple {25305#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {25305#true} is VALID [2022-02-20 19:27:45,284 INFO L290 TraceCheckUtils]: 29: Hoare triple {25305#true} assume !(0 != ~tmp___3~0#1); {25305#true} is VALID [2022-02-20 19:27:45,284 INFO L290 TraceCheckUtils]: 30: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,284 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25305#true} {25306#false} #10837#return; {25306#false} is VALID [2022-02-20 19:27:45,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:27:45,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:45,289 INFO L290 TraceCheckUtils]: 0: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {25305#true} is VALID [2022-02-20 19:27:45,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} assume !(1 == ~T2_E~0); {25305#true} is VALID [2022-02-20 19:27:45,290 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,290 INFO L290 TraceCheckUtils]: 4: Hoare triple {25305#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {25305#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {25305#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {25305#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,291 INFO L290 TraceCheckUtils]: 9: Hoare triple {25305#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,292 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25305#true} {25306#false} #10839#return; {25306#false} is VALID [2022-02-20 19:27:45,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:27:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:27:45,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} havoc ~__retres1~5; {25305#true} is VALID [2022-02-20 19:27:45,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25305#true} is VALID [2022-02-20 19:27:45,297 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} #res := ~__retres1~5; {25305#true} is VALID [2022-02-20 19:27:45,297 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,298 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25305#true} {25306#false} #10841#return; {25306#false} is VALID [2022-02-20 19:27:45,299 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,299 INFO L290 TraceCheckUtils]: 1: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,299 INFO L290 TraceCheckUtils]: 2: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,300 INFO L290 TraceCheckUtils]: 3: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,300 INFO L272 TraceCheckUtils]: 4: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25305#true} is VALID [2022-02-20 19:27:45,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,300 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25305#true} {25307#(= ~T1_E~0 ~M_E~0)} #10833#return; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,301 INFO L290 TraceCheckUtils]: 7: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,301 INFO L290 TraceCheckUtils]: 10: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,302 INFO L290 TraceCheckUtils]: 11: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,302 INFO L290 TraceCheckUtils]: 12: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:27:45,303 INFO L272 TraceCheckUtils]: 14: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:27:45,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:27:45,304 INFO L290 TraceCheckUtils]: 16: Hoare triple {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,304 INFO L290 TraceCheckUtils]: 17: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,305 INFO L290 TraceCheckUtils]: 18: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,305 INFO L290 TraceCheckUtils]: 19: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,306 INFO L290 TraceCheckUtils]: 21: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,306 INFO L290 TraceCheckUtils]: 22: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,306 INFO L290 TraceCheckUtils]: 23: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,307 INFO L290 TraceCheckUtils]: 24: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,307 INFO L290 TraceCheckUtils]: 25: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:27:45,307 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25307#(= ~T1_E~0 ~M_E~0)} #10835#return; {25306#false} is VALID [2022-02-20 19:27:45,308 INFO L272 TraceCheckUtils]: 27: Hoare triple {25306#false} call activate_threads(); {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 28: Hoare triple {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 29: Hoare triple {25305#true} assume 1 == ~m_pc~0; {25305#true} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 30: Hoare triple {25305#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25305#true} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 31: Hoare triple {25305#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 32: Hoare triple {25305#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {25305#true} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 33: Hoare triple {25305#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,308 INFO L290 TraceCheckUtils]: 34: Hoare triple {25305#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:27:45,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {25305#true} assume !(1 == ~t1_pc~0); {25305#true} is VALID [2022-02-20 19:27:45,309 INFO L290 TraceCheckUtils]: 36: Hoare triple {25305#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25305#true} is VALID [2022-02-20 19:27:45,309 INFO L290 TraceCheckUtils]: 37: Hoare triple {25305#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:27:45,309 INFO L290 TraceCheckUtils]: 38: Hoare triple {25305#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 39: Hoare triple {25305#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 40: Hoare triple {25305#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 41: Hoare triple {25305#true} assume 1 == ~t2_pc~0; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 42: Hoare triple {25305#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 43: Hoare triple {25305#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 44: Hoare triple {25305#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {25305#true} is VALID [2022-02-20 19:27:45,310 INFO L290 TraceCheckUtils]: 45: Hoare triple {25305#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,311 INFO L290 TraceCheckUtils]: 46: Hoare triple {25305#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:27:45,311 INFO L290 TraceCheckUtils]: 47: Hoare triple {25305#true} assume 1 == ~t3_pc~0; {25305#true} is VALID [2022-02-20 19:27:45,311 INFO L290 TraceCheckUtils]: 48: Hoare triple {25305#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 49: Hoare triple {25305#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 50: Hoare triple {25305#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 51: Hoare triple {25305#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 52: Hoare triple {25305#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 53: Hoare triple {25305#true} assume !(1 == ~t4_pc~0); {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 54: Hoare triple {25305#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25305#true} is VALID [2022-02-20 19:27:45,312 INFO L290 TraceCheckUtils]: 55: Hoare triple {25305#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:27:45,313 INFO L290 TraceCheckUtils]: 56: Hoare triple {25305#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {25305#true} is VALID [2022-02-20 19:27:45,313 INFO L290 TraceCheckUtils]: 57: Hoare triple {25305#true} assume !(0 != ~tmp___3~0#1); {25305#true} is VALID [2022-02-20 19:27:45,313 INFO L290 TraceCheckUtils]: 58: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,313 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25305#true} {25306#false} #10837#return; {25306#false} is VALID [2022-02-20 19:27:45,313 INFO L272 TraceCheckUtils]: 60: Hoare triple {25306#false} call reset_delta_events(); {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:27:45,313 INFO L290 TraceCheckUtils]: 61: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {25305#true} is VALID [2022-02-20 19:27:45,313 INFO L290 TraceCheckUtils]: 62: Hoare triple {25305#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,313 INFO L290 TraceCheckUtils]: 63: Hoare triple {25305#true} assume !(1 == ~T2_E~0); {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 64: Hoare triple {25305#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 65: Hoare triple {25305#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 66: Hoare triple {25305#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 67: Hoare triple {25305#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 68: Hoare triple {25305#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 69: Hoare triple {25305#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 70: Hoare triple {25305#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25305#true} is VALID [2022-02-20 19:27:45,314 INFO L290 TraceCheckUtils]: 71: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,315 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25305#true} {25306#false} #10839#return; {25306#false} is VALID [2022-02-20 19:27:45,315 INFO L290 TraceCheckUtils]: 73: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:27:45,315 INFO L290 TraceCheckUtils]: 74: Hoare triple {25306#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {25306#false} is VALID [2022-02-20 19:27:45,315 INFO L290 TraceCheckUtils]: 75: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:27:45,315 INFO L272 TraceCheckUtils]: 76: Hoare triple {25306#false} call eval_#t~ret29#1 := exists_runnable_thread(); {25305#true} is VALID [2022-02-20 19:27:45,315 INFO L290 TraceCheckUtils]: 77: Hoare triple {25305#true} havoc ~__retres1~5; {25305#true} is VALID [2022-02-20 19:27:45,315 INFO L290 TraceCheckUtils]: 78: Hoare triple {25305#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25305#true} is VALID [2022-02-20 19:27:45,315 INFO L290 TraceCheckUtils]: 79: Hoare triple {25305#true} #res := ~__retres1~5; {25305#true} is VALID [2022-02-20 19:27:45,316 INFO L290 TraceCheckUtils]: 80: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:27:45,316 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25305#true} {25306#false} #10841#return; {25306#false} is VALID [2022-02-20 19:27:45,316 INFO L290 TraceCheckUtils]: 82: Hoare triple {25306#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {25306#false} is VALID [2022-02-20 19:27:45,316 INFO L290 TraceCheckUtils]: 83: Hoare triple {25306#false} assume 0 != eval_~tmp~0#1; {25306#false} is VALID [2022-02-20 19:27:45,316 INFO L290 TraceCheckUtils]: 84: Hoare triple {25306#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {25306#false} is VALID [2022-02-20 19:27:45,316 INFO L290 TraceCheckUtils]: 85: Hoare triple {25306#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {25306#false} is VALID [2022-02-20 19:27:45,316 INFO L290 TraceCheckUtils]: 86: Hoare triple {25306#false} assume !(0 == ~m_pc~0); {25306#false} is VALID [2022-02-20 19:27:45,317 INFO L290 TraceCheckUtils]: 87: Hoare triple {25306#false} assume 1 == ~m_pc~0; {25306#false} is VALID [2022-02-20 19:27:45,317 INFO L290 TraceCheckUtils]: 88: Hoare triple {25306#false} assume ~token~0 != 4 + ~local~0; {25306#false} is VALID [2022-02-20 19:27:45,317 INFO L272 TraceCheckUtils]: 89: Hoare triple {25306#false} call error(); {25306#false} is VALID [2022-02-20 19:27:45,317 INFO L290 TraceCheckUtils]: 90: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:27:45,318 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 19:27:45,319 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:27:45,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986302539] [2022-02-20 19:27:45,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986302539] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:27:45,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:27:45,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:27:45,320 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826016469] [2022-02-20 19:27:45,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:27:45,321 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 91 [2022-02-20 19:27:45,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:27:45,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 19:27:45,370 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:27:45,370 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:27:45,370 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:27:45,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:27:45,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:27:45,372 INFO L87 Difference]: Start difference. First operand 2478 states and 4503 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 19:27:56,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:27:56,759 INFO L93 Difference]: Finished difference Result 3162 states and 5569 transitions. [2022-02-20 19:27:56,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:27:56,759 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 91 [2022-02-20 19:27:56,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:27:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 19:27:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4955 transitions. [2022-02-20 19:27:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 19:27:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4955 transitions. [2022-02-20 19:27:56,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4955 transitions. [2022-02-20 19:27:59,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4955 edges. 4955 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:28:00,048 INFO L225 Difference]: With dead ends: 3162 [2022-02-20 19:28:00,048 INFO L226 Difference]: Without dead ends: 2817 [2022-02-20 19:28:00,050 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 19:28:00,051 INFO L933 BasicCegarLoop]: 4413 mSDtfsCounter, 4602 mSDsluCounter, 16763 mSDsCounter, 0 mSdLazyCounter, 1324 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4613 SdHoareTripleChecker+Valid, 21176 SdHoareTripleChecker+Invalid, 1388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1324 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:28:00,051 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4613 Valid, 21176 Invalid, 1388 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [64 Valid, 1324 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:28:00,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2817 states. [2022-02-20 19:28:00,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2817 to 2640. [2022-02-20 19:28:00,097 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:28:00,102 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2817 states. Second operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:28:00,107 INFO L74 IsIncluded]: Start isIncluded. First operand 2817 states. Second operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:28:00,111 INFO L87 Difference]: Start difference. First operand 2817 states. Second operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:28:00,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:28:00,364 INFO L93 Difference]: Finished difference Result 2817 states and 5039 transitions. [2022-02-20 19:28:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5039 transitions. [2022-02-20 19:28:00,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:28:00,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:28:00,372 INFO L74 IsIncluded]: Start isIncluded. First operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2817 states. [2022-02-20 19:28:00,375 INFO L87 Difference]: Start difference. First operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2817 states. [2022-02-20 19:28:00,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:28:00,599 INFO L93 Difference]: Finished difference Result 2817 states and 5039 transitions. [2022-02-20 19:28:00,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5039 transitions. [2022-02-20 19:28:00,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:28:00,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:28:00,604 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:28:00,604 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:28:00,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2640 states, 2572 states have (on average 1.8087091757387248) internal successors, (4652), 2577 states have internal predecessors, (4652), 46 states have call successors, (46), 19 states have call predecessors, (46), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:28:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2640 states and 4747 transitions. [2022-02-20 19:28:00,838 INFO L78 Accepts]: Start accepts. Automaton has 2640 states and 4747 transitions. Word has length 91 [2022-02-20 19:28:00,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:28:00,838 INFO L470 AbstractCegarLoop]: Abstraction has 2640 states and 4747 transitions. [2022-02-20 19:28:00,838 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 19:28:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4747 transitions. [2022-02-20 19:28:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:28:00,839 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:28:00,840 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] [2022-02-20 19:28:00,840 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:28:00,840 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:28:00,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:28:00,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1322246835, now seen corresponding path program 1 times [2022-02-20 19:28:00,840 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:28:00,841 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625237887] [2022-02-20 19:28:00,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:28:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:28:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:28:00,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:28:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:28:00,873 INFO L290 TraceCheckUtils]: 0: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,873 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {37308#true} {37310#(= ~T2_E~0 ~M_E~0)} #10833#return; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:28:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:28:00,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:28:00,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:28:00,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,914 INFO L290 TraceCheckUtils]: 3: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,914 INFO L290 TraceCheckUtils]: 4: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,915 INFO L290 TraceCheckUtils]: 8: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,916 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37310#(= ~T2_E~0 ~M_E~0)} #10835#return; {37309#false} is VALID [2022-02-20 19:28:00,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:28:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:28:00,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {37377#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {37308#true} is VALID [2022-02-20 19:28:00,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {37308#true} assume 1 == ~m_pc~0; {37308#true} is VALID [2022-02-20 19:28:00,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {37308#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37308#true} is VALID [2022-02-20 19:28:00,935 INFO L290 TraceCheckUtils]: 3: Hoare triple {37308#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37308#true} is VALID [2022-02-20 19:28:00,935 INFO L290 TraceCheckUtils]: 4: Hoare triple {37308#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {37308#true} is VALID [2022-02-20 19:28:00,935 INFO L290 TraceCheckUtils]: 5: Hoare triple {37308#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {37308#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {37308#true} assume !(1 == ~t1_pc~0); {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {37308#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 9: Hoare triple {37308#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 10: Hoare triple {37308#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {37308#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 12: Hoare triple {37308#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {37308#true} is VALID [2022-02-20 19:28:00,936 INFO L290 TraceCheckUtils]: 13: Hoare triple {37308#true} assume 1 == ~t2_pc~0; {37308#true} is VALID [2022-02-20 19:28:00,937 INFO L290 TraceCheckUtils]: 14: Hoare triple {37308#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37308#true} is VALID [2022-02-20 19:28:00,937 INFO L290 TraceCheckUtils]: 15: Hoare triple {37308#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37308#true} is VALID [2022-02-20 19:28:00,937 INFO L290 TraceCheckUtils]: 16: Hoare triple {37308#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {37308#true} is VALID [2022-02-20 19:28:00,937 INFO L290 TraceCheckUtils]: 17: Hoare triple {37308#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,937 INFO L290 TraceCheckUtils]: 18: Hoare triple {37308#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 19: Hoare triple {37308#true} assume 1 == ~t3_pc~0; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 20: Hoare triple {37308#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 21: Hoare triple {37308#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 22: Hoare triple {37308#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 23: Hoare triple {37308#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 24: Hoare triple {37308#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {37308#true} is VALID [2022-02-20 19:28:00,939 INFO L290 TraceCheckUtils]: 25: Hoare triple {37308#true} assume !(1 == ~t4_pc~0); {37308#true} is VALID [2022-02-20 19:28:00,940 INFO L290 TraceCheckUtils]: 26: Hoare triple {37308#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37308#true} is VALID [2022-02-20 19:28:00,940 INFO L290 TraceCheckUtils]: 27: Hoare triple {37308#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37308#true} is VALID [2022-02-20 19:28:00,940 INFO L290 TraceCheckUtils]: 28: Hoare triple {37308#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {37308#true} is VALID [2022-02-20 19:28:00,940 INFO L290 TraceCheckUtils]: 29: Hoare triple {37308#true} assume !(0 != ~tmp___3~0#1); {37308#true} is VALID [2022-02-20 19:28:00,940 INFO L290 TraceCheckUtils]: 30: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,940 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37308#true} {37309#false} #10837#return; {37309#false} is VALID [2022-02-20 19:28:00,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:28:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:28:00,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {37308#true} is VALID [2022-02-20 19:28:00,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {37308#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {37308#true} assume !(1 == ~T2_E~0); {37308#true} is VALID [2022-02-20 19:28:00,945 INFO L290 TraceCheckUtils]: 3: Hoare triple {37308#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 4: Hoare triple {37308#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {37308#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {37308#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 7: Hoare triple {37308#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {37308#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {37308#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,946 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37308#true} {37309#false} #10839#return; {37309#false} is VALID [2022-02-20 19:28:00,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:28:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:28:00,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {37308#true} havoc ~__retres1~5; {37308#true} is VALID [2022-02-20 19:28:00,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {37308#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37308#true} is VALID [2022-02-20 19:28:00,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {37308#true} #res := ~__retres1~5; {37308#true} is VALID [2022-02-20 19:28:00,960 INFO L290 TraceCheckUtils]: 3: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,960 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {37308#true} {37309#false} #10841#return; {37309#false} is VALID [2022-02-20 19:28:00,961 INFO L290 TraceCheckUtils]: 0: Hoare triple {37308#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(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,962 INFO L290 TraceCheckUtils]: 3: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,962 INFO L272 TraceCheckUtils]: 4: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} call update_channels(); {37308#true} is VALID [2022-02-20 19:28:00,962 INFO L290 TraceCheckUtils]: 5: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,963 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {37308#true} {37310#(= ~T2_E~0 ~M_E~0)} #10833#return; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,963 INFO L290 TraceCheckUtils]: 7: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,963 INFO L290 TraceCheckUtils]: 8: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,964 INFO L290 TraceCheckUtils]: 11: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,965 INFO L290 TraceCheckUtils]: 12: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {37310#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:28:00,966 INFO L272 TraceCheckUtils]: 14: Hoare triple {37310#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:28:00,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:28:00,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:28:00,967 INFO L290 TraceCheckUtils]: 17: Hoare triple {37375#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,968 INFO L290 TraceCheckUtils]: 18: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,968 INFO L290 TraceCheckUtils]: 19: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,968 INFO L290 TraceCheckUtils]: 21: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,969 INFO L290 TraceCheckUtils]: 22: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,969 INFO L290 TraceCheckUtils]: 24: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,970 INFO L290 TraceCheckUtils]: 25: Hoare triple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:28:00,970 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {37376#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37310#(= ~T2_E~0 ~M_E~0)} #10835#return; {37309#false} is VALID [2022-02-20 19:28:00,970 INFO L272 TraceCheckUtils]: 27: Hoare triple {37309#false} call activate_threads(); {37377#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:28:00,970 INFO L290 TraceCheckUtils]: 28: Hoare triple {37377#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {37308#true} is VALID [2022-02-20 19:28:00,970 INFO L290 TraceCheckUtils]: 29: Hoare triple {37308#true} assume 1 == ~m_pc~0; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 30: Hoare triple {37308#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 31: Hoare triple {37308#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 32: Hoare triple {37308#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 33: Hoare triple {37308#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 34: Hoare triple {37308#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 35: Hoare triple {37308#true} assume !(1 == ~t1_pc~0); {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 36: Hoare triple {37308#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37308#true} is VALID [2022-02-20 19:28:00,971 INFO L290 TraceCheckUtils]: 37: Hoare triple {37308#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 38: Hoare triple {37308#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 39: Hoare triple {37308#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 40: Hoare triple {37308#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 41: Hoare triple {37308#true} assume 1 == ~t2_pc~0; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 42: Hoare triple {37308#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 43: Hoare triple {37308#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {37308#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 45: Hoare triple {37308#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,972 INFO L290 TraceCheckUtils]: 46: Hoare triple {37308#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 47: Hoare triple {37308#true} assume 1 == ~t3_pc~0; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 48: Hoare triple {37308#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 49: Hoare triple {37308#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 50: Hoare triple {37308#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 51: Hoare triple {37308#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 52: Hoare triple {37308#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 53: Hoare triple {37308#true} assume !(1 == ~t4_pc~0); {37308#true} is VALID [2022-02-20 19:28:00,973 INFO L290 TraceCheckUtils]: 54: Hoare triple {37308#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37308#true} is VALID [2022-02-20 19:28:00,974 INFO L290 TraceCheckUtils]: 55: Hoare triple {37308#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37308#true} is VALID [2022-02-20 19:28:00,974 INFO L290 TraceCheckUtils]: 56: Hoare triple {37308#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {37308#true} is VALID [2022-02-20 19:28:00,974 INFO L290 TraceCheckUtils]: 57: Hoare triple {37308#true} assume !(0 != ~tmp___3~0#1); {37308#true} is VALID [2022-02-20 19:28:00,974 INFO L290 TraceCheckUtils]: 58: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,974 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37308#true} {37309#false} #10837#return; {37309#false} is VALID [2022-02-20 19:28:00,974 INFO L272 TraceCheckUtils]: 60: Hoare triple {37309#false} call reset_delta_events(); {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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 19:28:00,974 INFO L290 TraceCheckUtils]: 61: Hoare triple {37374#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~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); {37308#true} is VALID [2022-02-20 19:28:00,974 INFO L290 TraceCheckUtils]: 62: Hoare triple {37308#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 63: Hoare triple {37308#true} assume !(1 == ~T2_E~0); {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 64: Hoare triple {37308#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 65: Hoare triple {37308#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 66: Hoare triple {37308#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 67: Hoare triple {37308#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 68: Hoare triple {37308#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 69: Hoare triple {37308#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 70: Hoare triple {37308#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37308#true} is VALID [2022-02-20 19:28:00,975 INFO L290 TraceCheckUtils]: 71: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,976 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {37308#true} {37309#false} #10839#return; {37309#false} is VALID [2022-02-20 19:28:00,976 INFO L290 TraceCheckUtils]: 73: Hoare triple {37309#false} assume !false; {37309#false} is VALID [2022-02-20 19:28:00,976 INFO L290 TraceCheckUtils]: 74: Hoare triple {37309#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {37309#false} is VALID [2022-02-20 19:28:00,976 INFO L290 TraceCheckUtils]: 75: Hoare triple {37309#false} assume !false; {37309#false} is VALID [2022-02-20 19:28:00,976 INFO L272 TraceCheckUtils]: 76: Hoare triple {37309#false} call eval_#t~ret29#1 := exists_runnable_thread(); {37308#true} is VALID [2022-02-20 19:28:00,976 INFO L290 TraceCheckUtils]: 77: Hoare triple {37308#true} havoc ~__retres1~5; {37308#true} is VALID [2022-02-20 19:28:00,976 INFO L290 TraceCheckUtils]: 78: Hoare triple {37308#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37308#true} is VALID [2022-02-20 19:28:00,976 INFO L290 TraceCheckUtils]: 79: Hoare triple {37308#true} #res := ~__retres1~5; {37308#true} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 80: Hoare triple {37308#true} assume true; {37308#true} is VALID [2022-02-20 19:28:00,977 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {37308#true} {37309#false} #10841#return; {37309#false} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 82: Hoare triple {37309#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {37309#false} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 83: Hoare triple {37309#false} assume 0 != eval_~tmp~0#1; {37309#false} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 84: Hoare triple {37309#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {37309#false} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 85: Hoare triple {37309#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {37309#false} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 86: Hoare triple {37309#false} assume !(0 == ~m_pc~0); {37309#false} is VALID [2022-02-20 19:28:00,977 INFO L290 TraceCheckUtils]: 87: Hoare triple {37309#false} assume 1 == ~m_pc~0; {37309#false} is VALID [2022-02-20 19:28:00,978 INFO L290 TraceCheckUtils]: 88: Hoare triple {37309#false} assume ~token~0 != 4 + ~local~0; {37309#false} is VALID [2022-02-20 19:28:00,978 INFO L272 TraceCheckUtils]: 89: Hoare triple {37309#false} call error(); {37309#false} is VALID [2022-02-20 19:28:00,978 INFO L290 TraceCheckUtils]: 90: Hoare triple {37309#false} assume !false; {37309#false} is VALID [2022-02-20 19:28:00,979 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 19:28:00,979 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:28:00,979 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625237887] [2022-02-20 19:28:00,979 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625237887] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:28:00,979 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:28:00,979 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:28:00,979 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770270255] [2022-02-20 19:28:00,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:28:00,980 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 91 [2022-02-20 19:28:00,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:28:00,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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 19:28:01,026 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:28:01,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:28:01,026 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:28:01,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:28:01,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:28:01,028 INFO L87 Difference]: Start difference. First operand 2640 states and 4747 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 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)