./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/systemc/transmitter.04.cil.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/systemc/transmitter.04.cil.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 1de07d37d630bd073064bf436fb9512b72ab982b0eaf3fcb1582f689c57482fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:21:46,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:21:46,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:21:46,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:21:46,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:21:46,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:21:46,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:21:46,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:21:46,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:21:46,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:21:46,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:21:46,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:21:46,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:21:46,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:21:46,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:21:46,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:21:46,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:21:46,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:21:46,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:21:46,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:21:46,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:21:46,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:21:46,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:21:46,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:21:46,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:21:46,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:21:46,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:21:46,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:21:46,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:21:46,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:21:46,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:21:46,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:21:46,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:21:46,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:21:46,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:21:46,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:21:46,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:21:46,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:21:46,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:21:46,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:21:46,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:21:46,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:21:46,963 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:21:46,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:21:46,963 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:21:46,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:21:46,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:21:46,964 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:21:46,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:21:46,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:21:46,965 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:21:46,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:21:46,966 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:21:46,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:21:46,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:21:46,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:21:46,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:21:46,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:21:46,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:21:46,967 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:21:46,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:21:46,967 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:21:46,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:21:46,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:21:46,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:21:46,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:21:46,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:21:46,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:21:46,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:21:46,969 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1de07d37d630bd073064bf436fb9512b72ab982b0eaf3fcb1582f689c57482fa [2022-02-20 18:21:47,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:21:47,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:21:47,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:21:47,203 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:21:47,204 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:21:47,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/transmitter.04.cil.c [2022-02-20 18:21:47,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833d697ca/e2fa30d4070e475c80d21d819b52dfcf/FLAG7c8728e7a [2022-02-20 18:21:47,689 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:21:47,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/transmitter.04.cil.c [2022-02-20 18:21:47,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833d697ca/e2fa30d4070e475c80d21d819b52dfcf/FLAG7c8728e7a [2022-02-20 18:21:48,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/833d697ca/e2fa30d4070e475c80d21d819b52dfcf [2022-02-20 18:21:48,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:21:48,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:21:48,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:21:48,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:21:48,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:21:48,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cab4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48, skipping insertion in model container [2022-02-20 18:21:48,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:21:48,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:21:48,263 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/systemc/transmitter.04.cil.c[706,719] [2022-02-20 18:21:48,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:21:48,341 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:21:48,351 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/systemc/transmitter.04.cil.c[706,719] [2022-02-20 18:21:48,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:21:48,398 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:21:48,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48 WrapperNode [2022-02-20 18:21:48,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:21:48,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:21:48,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:21:48,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:21:48,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,449 INFO L137 Inliner]: procedures = 36, calls = 42, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 378 [2022-02-20 18:21:48,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:21:48,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:21:48,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:21:48,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:21:48,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:21:48,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:21:48,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:21:48,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:21:48,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (1/1) ... [2022-02-20 18:21:48,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:21:48,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:21:48,532 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 18:21:48,533 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 18:21:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:21:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 18:21:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 18:21:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 18:21:48,557 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 18:21:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 18:21:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 18:21:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 18:21:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 18:21:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 18:21:48,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 18:21:48,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:21:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 18:21:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 18:21:48,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:21:48,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:21:48,626 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:21:48,627 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:21:49,107 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:21:49,115 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:21:49,115 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 18:21:49,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:21:49 BoogieIcfgContainer [2022-02-20 18:21:49,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:21:49,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:21:49,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:21:49,127 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:21:49,127 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:21:48" (1/3) ... [2022-02-20 18:21:49,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cba93fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:21:49, skipping insertion in model container [2022-02-20 18:21:49,128 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:21:48" (2/3) ... [2022-02-20 18:21:49,128 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cba93fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:21:49, skipping insertion in model container [2022-02-20 18:21:49,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:21:49" (3/3) ... [2022-02-20 18:21:49,130 INFO L111 eAbstractionObserver]: Analyzing ICFG transmitter.04.cil.c [2022-02-20 18:21:49,134 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:21:49,134 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:21:49,240 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:21:49,246 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 18:21:49,246 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:21:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand has 178 states, 153 states have (on average 1.607843137254902) internal successors, (246), 155 states have internal predecessors, (246), 17 states have call successors, (17), 6 states have call predecessors, (17), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2022-02-20 18:21:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:21:49,295 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:21:49,296 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 18:21:49,297 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:21:49,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:21:49,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1239760114, now seen corresponding path program 1 times [2022-02-20 18:21:49,311 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:21:49,311 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165820833] [2022-02-20 18:21:49,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:21:49,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:21:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:49,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:21:49,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:49,572 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,574 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {181#true} {183#(= ~M_E~0 2)} #661#return; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:21:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:49,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {245#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,644 INFO L290 TraceCheckUtils]: 3: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {246#(= |old(~M_E~0)| 0)} assume !(0 == ~E_3~0); {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {246#(= |old(~M_E~0)| 0)} assume true; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,649 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {246#(= |old(~M_E~0)| 0)} {183#(= ~M_E~0 2)} #663#return; {182#false} is VALID [2022-02-20 18:21:49,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:21:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:49,732 INFO L290 TraceCheckUtils]: 0: Hoare triple {247#(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; {181#true} is VALID [2022-02-20 18:21:49,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume 1 == ~m_pc~0; {181#true} is VALID [2022-02-20 18:21:49,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1; {181#true} is VALID [2022-02-20 18:21:49,734 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {181#true} is VALID [2022-02-20 18:21:49,734 INFO L290 TraceCheckUtils]: 4: Hoare triple {181#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {181#true} is VALID [2022-02-20 18:21:49,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {181#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,735 INFO L290 TraceCheckUtils]: 7: Hoare triple {181#true} assume !(1 == ~t1_pc~0); {181#true} is VALID [2022-02-20 18:21:49,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {181#true} is_transmit1_triggered_~__retres1~1#1 := 0; {181#true} is VALID [2022-02-20 18:21:49,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {181#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {181#true} is VALID [2022-02-20 18:21:49,739 INFO L290 TraceCheckUtils]: 10: Hoare triple {181#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {181#true} is VALID [2022-02-20 18:21:49,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {181#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {181#true} assume 1 == ~t2_pc~0; {181#true} is VALID [2022-02-20 18:21:49,740 INFO L290 TraceCheckUtils]: 14: Hoare triple {181#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {181#true} is VALID [2022-02-20 18:21:49,740 INFO L290 TraceCheckUtils]: 15: Hoare triple {181#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {181#true} is VALID [2022-02-20 18:21:49,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {181#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {181#true} is VALID [2022-02-20 18:21:49,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {181#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,741 INFO L290 TraceCheckUtils]: 18: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {181#true} assume 1 == ~t3_pc~0; {181#true} is VALID [2022-02-20 18:21:49,742 INFO L290 TraceCheckUtils]: 20: Hoare triple {181#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {181#true} is VALID [2022-02-20 18:21:49,742 INFO L290 TraceCheckUtils]: 21: Hoare triple {181#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {181#true} is VALID [2022-02-20 18:21:49,742 INFO L290 TraceCheckUtils]: 22: Hoare triple {181#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {181#true} is VALID [2022-02-20 18:21:49,743 INFO L290 TraceCheckUtils]: 23: Hoare triple {181#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,743 INFO L290 TraceCheckUtils]: 24: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,743 INFO L290 TraceCheckUtils]: 25: Hoare triple {181#true} assume !(1 == ~t4_pc~0); {181#true} is VALID [2022-02-20 18:21:49,744 INFO L290 TraceCheckUtils]: 26: Hoare triple {181#true} is_transmit4_triggered_~__retres1~4#1 := 0; {181#true} is VALID [2022-02-20 18:21:49,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {181#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {181#true} is VALID [2022-02-20 18:21:49,745 INFO L290 TraceCheckUtils]: 28: Hoare triple {181#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {181#true} is VALID [2022-02-20 18:21:49,746 INFO L290 TraceCheckUtils]: 29: Hoare triple {181#true} assume !(0 != ~tmp___3~0#1); {181#true} is VALID [2022-02-20 18:21:49,746 INFO L290 TraceCheckUtils]: 30: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,746 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {181#true} {182#false} #665#return; {182#false} is VALID [2022-02-20 18:21:49,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:21:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:49,770 INFO L290 TraceCheckUtils]: 0: Hoare triple {245#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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; {181#true} is VALID [2022-02-20 18:21:49,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,771 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,771 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} assume !(1 == ~T3_E~0); {181#true} is VALID [2022-02-20 18:21:49,772 INFO L290 TraceCheckUtils]: 4: Hoare triple {181#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,772 INFO L290 TraceCheckUtils]: 5: Hoare triple {181#true} assume 1 == ~E_1~0;~E_1~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,772 INFO L290 TraceCheckUtils]: 6: Hoare triple {181#true} assume 1 == ~E_2~0;~E_2~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,772 INFO L290 TraceCheckUtils]: 7: Hoare triple {181#true} assume 1 == ~E_3~0;~E_3~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {181#true} assume 1 == ~E_4~0;~E_4~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,778 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {181#true} {182#false} #667#return; {182#false} is VALID [2022-02-20 18:21:49,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:21:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:49,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} havoc ~__retres1~5; {181#true} is VALID [2022-02-20 18:21:49,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {181#true} is VALID [2022-02-20 18:21:49,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {181#true} #res := ~__retres1~5; {181#true} is VALID [2022-02-20 18:21:49,792 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,792 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {181#true} {182#false} #669#return; {182#false} is VALID [2022-02-20 18:21:49,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {183#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {183#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,801 INFO L272 TraceCheckUtils]: 3: Hoare triple {183#(= ~M_E~0 2)} call update_channels(); {181#true} is VALID [2022-02-20 18:21:49,801 INFO L290 TraceCheckUtils]: 4: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,802 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {181#true} {183#(= ~M_E~0 2)} #661#return; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,802 INFO L290 TraceCheckUtils]: 6: Hoare triple {183#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {183#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {183#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {183#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {183#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {183#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,806 INFO L290 TraceCheckUtils]: 12: Hoare triple {183#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {183#(= ~M_E~0 2)} is VALID [2022-02-20 18:21:49,808 INFO L272 TraceCheckUtils]: 13: Hoare triple {183#(= ~M_E~0 2)} call fire_delta_events(); {245#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:21:49,809 INFO L290 TraceCheckUtils]: 14: Hoare triple {245#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,809 INFO L290 TraceCheckUtils]: 15: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,810 INFO L290 TraceCheckUtils]: 16: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,811 INFO L290 TraceCheckUtils]: 17: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,811 INFO L290 TraceCheckUtils]: 18: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~T4_E~0;~T4_E~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,811 INFO L290 TraceCheckUtils]: 19: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,813 INFO L290 TraceCheckUtils]: 21: Hoare triple {246#(= |old(~M_E~0)| 0)} assume !(0 == ~E_3~0); {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,813 INFO L290 TraceCheckUtils]: 22: Hoare triple {246#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,814 INFO L290 TraceCheckUtils]: 23: Hoare triple {246#(= |old(~M_E~0)| 0)} assume true; {246#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 18:21:49,816 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {246#(= |old(~M_E~0)| 0)} {183#(= ~M_E~0 2)} #663#return; {182#false} is VALID [2022-02-20 18:21:49,817 INFO L272 TraceCheckUtils]: 25: Hoare triple {182#false} call activate_threads(); {247#(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 18:21:49,817 INFO L290 TraceCheckUtils]: 26: Hoare triple {247#(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; {181#true} is VALID [2022-02-20 18:21:49,817 INFO L290 TraceCheckUtils]: 27: Hoare triple {181#true} assume 1 == ~m_pc~0; {181#true} is VALID [2022-02-20 18:21:49,818 INFO L290 TraceCheckUtils]: 28: Hoare triple {181#true} assume 1 == ~M_E~0;is_master_triggered_~__retres1~0#1 := 1; {181#true} is VALID [2022-02-20 18:21:49,818 INFO L290 TraceCheckUtils]: 29: Hoare triple {181#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {181#true} is VALID [2022-02-20 18:21:49,818 INFO L290 TraceCheckUtils]: 30: Hoare triple {181#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {181#true} is VALID [2022-02-20 18:21:49,818 INFO L290 TraceCheckUtils]: 31: Hoare triple {181#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,819 INFO L290 TraceCheckUtils]: 32: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,819 INFO L290 TraceCheckUtils]: 33: Hoare triple {181#true} assume !(1 == ~t1_pc~0); {181#true} is VALID [2022-02-20 18:21:49,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {181#true} is_transmit1_triggered_~__retres1~1#1 := 0; {181#true} is VALID [2022-02-20 18:21:49,820 INFO L290 TraceCheckUtils]: 35: Hoare triple {181#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {181#true} is VALID [2022-02-20 18:21:49,820 INFO L290 TraceCheckUtils]: 36: Hoare triple {181#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {181#true} is VALID [2022-02-20 18:21:49,820 INFO L290 TraceCheckUtils]: 37: Hoare triple {181#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,821 INFO L290 TraceCheckUtils]: 38: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,821 INFO L290 TraceCheckUtils]: 39: Hoare triple {181#true} assume 1 == ~t2_pc~0; {181#true} is VALID [2022-02-20 18:21:49,821 INFO L290 TraceCheckUtils]: 40: Hoare triple {181#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {181#true} is VALID [2022-02-20 18:21:49,821 INFO L290 TraceCheckUtils]: 41: Hoare triple {181#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {181#true} is VALID [2022-02-20 18:21:49,821 INFO L290 TraceCheckUtils]: 42: Hoare triple {181#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {181#true} is VALID [2022-02-20 18:21:49,824 INFO L290 TraceCheckUtils]: 43: Hoare triple {181#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,825 INFO L290 TraceCheckUtils]: 44: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,825 INFO L290 TraceCheckUtils]: 45: Hoare triple {181#true} assume 1 == ~t3_pc~0; {181#true} is VALID [2022-02-20 18:21:49,825 INFO L290 TraceCheckUtils]: 46: Hoare triple {181#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {181#true} is VALID [2022-02-20 18:21:49,826 INFO L290 TraceCheckUtils]: 47: Hoare triple {181#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {181#true} is VALID [2022-02-20 18:21:49,826 INFO L290 TraceCheckUtils]: 48: Hoare triple {181#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {181#true} is VALID [2022-02-20 18:21:49,826 INFO L290 TraceCheckUtils]: 49: Hoare triple {181#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {181#true} is VALID [2022-02-20 18:21:49,827 INFO L290 TraceCheckUtils]: 50: Hoare triple {181#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; {181#true} is VALID [2022-02-20 18:21:49,828 INFO L290 TraceCheckUtils]: 51: Hoare triple {181#true} assume !(1 == ~t4_pc~0); {181#true} is VALID [2022-02-20 18:21:49,828 INFO L290 TraceCheckUtils]: 52: Hoare triple {181#true} is_transmit4_triggered_~__retres1~4#1 := 0; {181#true} is VALID [2022-02-20 18:21:49,828 INFO L290 TraceCheckUtils]: 53: Hoare triple {181#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {181#true} is VALID [2022-02-20 18:21:49,830 INFO L290 TraceCheckUtils]: 54: Hoare triple {181#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {181#true} is VALID [2022-02-20 18:21:49,830 INFO L290 TraceCheckUtils]: 55: Hoare triple {181#true} assume !(0 != ~tmp___3~0#1); {181#true} is VALID [2022-02-20 18:21:49,842 INFO L290 TraceCheckUtils]: 56: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,843 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {181#true} {182#false} #665#return; {182#false} is VALID [2022-02-20 18:21:49,843 INFO L272 TraceCheckUtils]: 58: Hoare triple {182#false} call reset_delta_events(); {245#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:21:49,843 INFO L290 TraceCheckUtils]: 59: Hoare triple {245#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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; {181#true} is VALID [2022-02-20 18:21:49,844 INFO L290 TraceCheckUtils]: 60: Hoare triple {181#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,844 INFO L290 TraceCheckUtils]: 61: Hoare triple {181#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,844 INFO L290 TraceCheckUtils]: 62: Hoare triple {181#true} assume !(1 == ~T3_E~0); {181#true} is VALID [2022-02-20 18:21:49,844 INFO L290 TraceCheckUtils]: 63: Hoare triple {181#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,844 INFO L290 TraceCheckUtils]: 64: Hoare triple {181#true} assume 1 == ~E_1~0;~E_1~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,845 INFO L290 TraceCheckUtils]: 65: Hoare triple {181#true} assume 1 == ~E_2~0;~E_2~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {181#true} assume 1 == ~E_3~0;~E_3~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,845 INFO L290 TraceCheckUtils]: 67: Hoare triple {181#true} assume 1 == ~E_4~0;~E_4~0 := 2; {181#true} is VALID [2022-02-20 18:21:49,845 INFO L290 TraceCheckUtils]: 68: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,846 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {181#true} {182#false} #667#return; {182#false} is VALID [2022-02-20 18:21:49,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:21:49,846 INFO L290 TraceCheckUtils]: 71: Hoare triple {182#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {182#false} is VALID [2022-02-20 18:21:49,846 INFO L290 TraceCheckUtils]: 72: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:21:49,846 INFO L272 TraceCheckUtils]: 73: Hoare triple {182#false} call eval_#t~ret4#1 := exists_runnable_thread(); {181#true} is VALID [2022-02-20 18:21:49,847 INFO L290 TraceCheckUtils]: 74: Hoare triple {181#true} havoc ~__retres1~5; {181#true} is VALID [2022-02-20 18:21:49,847 INFO L290 TraceCheckUtils]: 75: Hoare triple {181#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {181#true} is VALID [2022-02-20 18:21:49,847 INFO L290 TraceCheckUtils]: 76: Hoare triple {181#true} #res := ~__retres1~5; {181#true} is VALID [2022-02-20 18:21:49,847 INFO L290 TraceCheckUtils]: 77: Hoare triple {181#true} assume true; {181#true} is VALID [2022-02-20 18:21:49,848 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {181#true} {182#false} #669#return; {182#false} is VALID [2022-02-20 18:21:49,848 INFO L290 TraceCheckUtils]: 79: Hoare triple {182#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {182#false} is VALID [2022-02-20 18:21:49,848 INFO L290 TraceCheckUtils]: 80: Hoare triple {182#false} assume 0 != eval_~tmp~0#1; {182#false} is VALID [2022-02-20 18:21:49,848 INFO L290 TraceCheckUtils]: 81: Hoare triple {182#false} assume !(0 == ~m_st~0); {182#false} is VALID [2022-02-20 18:21:49,849 INFO L290 TraceCheckUtils]: 82: Hoare triple {182#false} assume !(0 == ~t1_st~0); {182#false} is VALID [2022-02-20 18:21:49,849 INFO L290 TraceCheckUtils]: 83: Hoare triple {182#false} assume !(0 == ~t2_st~0); {182#false} is VALID [2022-02-20 18:21:49,849 INFO L290 TraceCheckUtils]: 84: Hoare triple {182#false} assume !(0 == ~t3_st~0); {182#false} is VALID [2022-02-20 18:21:49,849 INFO L290 TraceCheckUtils]: 85: Hoare triple {182#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {182#false} is VALID [2022-02-20 18:21:49,849 INFO L290 TraceCheckUtils]: 86: Hoare triple {182#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {182#false} is VALID [2022-02-20 18:21:49,850 INFO L290 TraceCheckUtils]: 87: Hoare triple {182#false} assume !(0 == ~t4_pc~0); {182#false} is VALID [2022-02-20 18:21:49,850 INFO L290 TraceCheckUtils]: 88: Hoare triple {182#false} assume 1 == ~t4_pc~0; {182#false} is VALID [2022-02-20 18:21:49,850 INFO L290 TraceCheckUtils]: 89: Hoare triple {182#false} assume { :begin_inline_error } true; {182#false} is VALID [2022-02-20 18:21:49,850 INFO L290 TraceCheckUtils]: 90: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:21:49,851 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 18:21:49,852 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:21:49,852 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165820833] [2022-02-20 18:21:49,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165820833] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:21:49,853 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:21:49,853 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:21:49,855 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59149207] [2022-02-20 18:21:49,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:21:49,863 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:21:49,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:21:49,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:49,969 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 18:21:49,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:21:49,970 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:21:49,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:21:49,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:21:49,995 INFO L87 Difference]: Start difference. First operand has 178 states, 153 states have (on average 1.607843137254902) internal successors, (246), 155 states have internal predecessors, (246), 17 states have call successors, (17), 6 states have call predecessors, (17), 6 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:53,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:21:53,027 INFO L93 Difference]: Finished difference Result 613 states and 986 transitions. [2022-02-20 18:21:53,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:21:53,027 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:21:53,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:21:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 986 transitions. [2022-02-20 18:21:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 986 transitions. [2022-02-20 18:21:53,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 986 transitions. [2022-02-20 18:21:53,910 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 986 edges. 986 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:21:53,950 INFO L225 Difference]: With dead ends: 613 [2022-02-20 18:21:53,951 INFO L226 Difference]: Without dead ends: 439 [2022-02-20 18:21:53,955 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 18:21:53,958 INFO L933 BasicCegarLoop]: 305 mSDtfsCounter, 612 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 799 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 622 SdHoareTripleChecker+Valid, 766 SdHoareTripleChecker+Invalid, 880 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:21:53,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [622 Valid, 766 Invalid, 880 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 799 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 18:21:53,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2022-02-20 18:21:54,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 335. [2022-02-20 18:21:54,016 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:21:54,019 INFO L82 GeneralOperation]: Start isEquivalent. First operand 439 states. Second operand has 335 states, 292 states have (on average 1.5102739726027397) internal successors, (441), 294 states have internal predecessors, (441), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 18:21:54,021 INFO L74 IsIncluded]: Start isIncluded. First operand 439 states. Second operand has 335 states, 292 states have (on average 1.5102739726027397) internal successors, (441), 294 states have internal predecessors, (441), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 18:21:54,022 INFO L87 Difference]: Start difference. First operand 439 states. Second operand has 335 states, 292 states have (on average 1.5102739726027397) internal successors, (441), 294 states have internal predecessors, (441), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 18:21:54,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:21:54,050 INFO L93 Difference]: Finished difference Result 439 states and 669 transitions. [2022-02-20 18:21:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 669 transitions. [2022-02-20 18:21:54,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:21:54,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:21:54,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 335 states, 292 states have (on average 1.5102739726027397) internal successors, (441), 294 states have internal predecessors, (441), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) Second operand 439 states. [2022-02-20 18:21:54,057 INFO L87 Difference]: Start difference. First operand has 335 states, 292 states have (on average 1.5102739726027397) internal successors, (441), 294 states have internal predecessors, (441), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) Second operand 439 states. [2022-02-20 18:21:54,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:21:54,083 INFO L93 Difference]: Finished difference Result 439 states and 669 transitions. [2022-02-20 18:21:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 669 transitions. [2022-02-20 18:21:54,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:21:54,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:21:54,086 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:21:54,086 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:21:54,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 335 states, 292 states have (on average 1.5102739726027397) internal successors, (441), 294 states have internal predecessors, (441), 29 states have call successors, (29), 12 states have call predecessors, (29), 13 states have return successors, (32), 29 states have call predecessors, (32), 29 states have call successors, (32) [2022-02-20 18:21:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 502 transitions. [2022-02-20 18:21:54,104 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 502 transitions. Word has length 91 [2022-02-20 18:21:54,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:21:54,105 INFO L470 AbstractCegarLoop]: Abstraction has 335 states and 502 transitions. [2022-02-20 18:21:54,105 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 502 transitions. [2022-02-20 18:21:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:21:54,108 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:21:54,108 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 18:21:54,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:21:54,109 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:21:54,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:21:54,110 INFO L85 PathProgramCache]: Analyzing trace with hash -233016211, now seen corresponding path program 1 times [2022-02-20 18:21:54,110 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:21:54,110 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445963812] [2022-02-20 18:21:54,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:21:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:21:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:54,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:21:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:54,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,170 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2377#true} {2379#(= ~T1_E~0 ~M_E~0)} #661#return; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:21:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:54,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {2441#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {2442#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:21:54,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {2442#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,223 INFO L290 TraceCheckUtils]: 2: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,224 INFO L290 TraceCheckUtils]: 3: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,224 INFO L290 TraceCheckUtils]: 4: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,225 INFO L290 TraceCheckUtils]: 5: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,225 INFO L290 TraceCheckUtils]: 6: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,226 INFO L290 TraceCheckUtils]: 7: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,227 INFO L290 TraceCheckUtils]: 9: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,227 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {2379#(= ~T1_E~0 ~M_E~0)} #663#return; {2378#false} is VALID [2022-02-20 18:21:54,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:21:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:54,259 INFO L290 TraceCheckUtils]: 0: Hoare triple {2444#(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; {2377#true} is VALID [2022-02-20 18:21:54,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {2377#true} assume !(1 == ~m_pc~0); {2377#true} is VALID [2022-02-20 18:21:54,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {2377#true} is_master_triggered_~__retres1~0#1 := 0; {2377#true} is VALID [2022-02-20 18:21:54,259 INFO L290 TraceCheckUtils]: 3: Hoare triple {2377#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2377#true} is VALID [2022-02-20 18:21:54,260 INFO L290 TraceCheckUtils]: 4: Hoare triple {2377#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {2377#true} is VALID [2022-02-20 18:21:54,260 INFO L290 TraceCheckUtils]: 5: Hoare triple {2377#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,260 INFO L290 TraceCheckUtils]: 6: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,260 INFO L290 TraceCheckUtils]: 7: Hoare triple {2377#true} assume !(1 == ~t1_pc~0); {2377#true} is VALID [2022-02-20 18:21:54,260 INFO L290 TraceCheckUtils]: 8: Hoare triple {2377#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2377#true} is VALID [2022-02-20 18:21:54,261 INFO L290 TraceCheckUtils]: 9: Hoare triple {2377#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2377#true} is VALID [2022-02-20 18:21:54,261 INFO L290 TraceCheckUtils]: 10: Hoare triple {2377#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {2377#true} is VALID [2022-02-20 18:21:54,261 INFO L290 TraceCheckUtils]: 11: Hoare triple {2377#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,261 INFO L290 TraceCheckUtils]: 12: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,262 INFO L290 TraceCheckUtils]: 13: Hoare triple {2377#true} assume 1 == ~t2_pc~0; {2377#true} is VALID [2022-02-20 18:21:54,262 INFO L290 TraceCheckUtils]: 14: Hoare triple {2377#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2377#true} is VALID [2022-02-20 18:21:54,262 INFO L290 TraceCheckUtils]: 15: Hoare triple {2377#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2377#true} is VALID [2022-02-20 18:21:54,262 INFO L290 TraceCheckUtils]: 16: Hoare triple {2377#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {2377#true} is VALID [2022-02-20 18:21:54,262 INFO L290 TraceCheckUtils]: 17: Hoare triple {2377#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,263 INFO L290 TraceCheckUtils]: 18: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,263 INFO L290 TraceCheckUtils]: 19: Hoare triple {2377#true} assume 1 == ~t3_pc~0; {2377#true} is VALID [2022-02-20 18:21:54,263 INFO L290 TraceCheckUtils]: 20: Hoare triple {2377#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2377#true} is VALID [2022-02-20 18:21:54,263 INFO L290 TraceCheckUtils]: 21: Hoare triple {2377#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2377#true} is VALID [2022-02-20 18:21:54,264 INFO L290 TraceCheckUtils]: 22: Hoare triple {2377#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {2377#true} is VALID [2022-02-20 18:21:54,264 INFO L290 TraceCheckUtils]: 23: Hoare triple {2377#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,264 INFO L290 TraceCheckUtils]: 24: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,264 INFO L290 TraceCheckUtils]: 25: Hoare triple {2377#true} assume !(1 == ~t4_pc~0); {2377#true} is VALID [2022-02-20 18:21:54,264 INFO L290 TraceCheckUtils]: 26: Hoare triple {2377#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2377#true} is VALID [2022-02-20 18:21:54,265 INFO L290 TraceCheckUtils]: 27: Hoare triple {2377#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2377#true} is VALID [2022-02-20 18:21:54,265 INFO L290 TraceCheckUtils]: 28: Hoare triple {2377#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {2377#true} is VALID [2022-02-20 18:21:54,265 INFO L290 TraceCheckUtils]: 29: Hoare triple {2377#true} assume !(0 != ~tmp___3~0#1); {2377#true} is VALID [2022-02-20 18:21:54,265 INFO L290 TraceCheckUtils]: 30: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,265 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2377#true} {2378#false} #665#return; {2378#false} is VALID [2022-02-20 18:21:54,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:21:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:54,274 INFO L290 TraceCheckUtils]: 0: Hoare triple {2441#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {2377#true} is VALID [2022-02-20 18:21:54,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {2377#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {2377#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,275 INFO L290 TraceCheckUtils]: 3: Hoare triple {2377#true} assume !(1 == ~T3_E~0); {2377#true} is VALID [2022-02-20 18:21:54,275 INFO L290 TraceCheckUtils]: 4: Hoare triple {2377#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {2377#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {2377#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,276 INFO L290 TraceCheckUtils]: 7: Hoare triple {2377#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,276 INFO L290 TraceCheckUtils]: 8: Hoare triple {2377#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,276 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2377#true} {2378#false} #667#return; {2378#false} is VALID [2022-02-20 18:21:54,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:21:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:54,281 INFO L290 TraceCheckUtils]: 0: Hoare triple {2377#true} havoc ~__retres1~5; {2377#true} is VALID [2022-02-20 18:21:54,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {2377#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2377#true} is VALID [2022-02-20 18:21:54,282 INFO L290 TraceCheckUtils]: 2: Hoare triple {2377#true} #res := ~__retres1~5; {2377#true} is VALID [2022-02-20 18:21:54,282 INFO L290 TraceCheckUtils]: 3: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,282 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2377#true} {2378#false} #669#return; {2378#false} is VALID [2022-02-20 18:21:54,283 INFO L290 TraceCheckUtils]: 0: Hoare triple {2377#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,284 INFO L290 TraceCheckUtils]: 1: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,284 INFO L290 TraceCheckUtils]: 2: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,284 INFO L272 TraceCheckUtils]: 3: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} call update_channels(); {2377#true} is VALID [2022-02-20 18:21:54,284 INFO L290 TraceCheckUtils]: 4: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,285 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {2377#true} {2379#(= ~T1_E~0 ~M_E~0)} #661#return; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,285 INFO L290 TraceCheckUtils]: 6: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,286 INFO L290 TraceCheckUtils]: 7: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,286 INFO L290 TraceCheckUtils]: 8: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,287 INFO L290 TraceCheckUtils]: 9: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,287 INFO L290 TraceCheckUtils]: 10: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,289 INFO L290 TraceCheckUtils]: 11: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,289 INFO L290 TraceCheckUtils]: 12: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {2379#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:54,301 INFO L272 TraceCheckUtils]: 13: Hoare triple {2379#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {2441#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:21:54,302 INFO L290 TraceCheckUtils]: 14: Hoare triple {2441#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {2442#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:21:54,302 INFO L290 TraceCheckUtils]: 15: Hoare triple {2442#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,303 INFO L290 TraceCheckUtils]: 17: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,304 INFO L290 TraceCheckUtils]: 18: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,306 INFO L290 TraceCheckUtils]: 19: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,308 INFO L290 TraceCheckUtils]: 23: Hoare triple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:54,309 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2443#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {2379#(= ~T1_E~0 ~M_E~0)} #663#return; {2378#false} is VALID [2022-02-20 18:21:54,309 INFO L272 TraceCheckUtils]: 25: Hoare triple {2378#false} call activate_threads(); {2444#(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 18:21:54,309 INFO L290 TraceCheckUtils]: 26: Hoare triple {2444#(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; {2377#true} is VALID [2022-02-20 18:21:54,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {2377#true} assume !(1 == ~m_pc~0); {2377#true} is VALID [2022-02-20 18:21:54,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {2377#true} is_master_triggered_~__retres1~0#1 := 0; {2377#true} is VALID [2022-02-20 18:21:54,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {2377#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2377#true} is VALID [2022-02-20 18:21:54,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {2377#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {2377#true} is VALID [2022-02-20 18:21:54,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {2377#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,311 INFO L290 TraceCheckUtils]: 33: Hoare triple {2377#true} assume !(1 == ~t1_pc~0); {2377#true} is VALID [2022-02-20 18:21:54,311 INFO L290 TraceCheckUtils]: 34: Hoare triple {2377#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2377#true} is VALID [2022-02-20 18:21:54,311 INFO L290 TraceCheckUtils]: 35: Hoare triple {2377#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2377#true} is VALID [2022-02-20 18:21:54,312 INFO L290 TraceCheckUtils]: 36: Hoare triple {2377#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {2377#true} is VALID [2022-02-20 18:21:54,312 INFO L290 TraceCheckUtils]: 37: Hoare triple {2377#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,312 INFO L290 TraceCheckUtils]: 38: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,312 INFO L290 TraceCheckUtils]: 39: Hoare triple {2377#true} assume 1 == ~t2_pc~0; {2377#true} is VALID [2022-02-20 18:21:54,312 INFO L290 TraceCheckUtils]: 40: Hoare triple {2377#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2377#true} is VALID [2022-02-20 18:21:54,313 INFO L290 TraceCheckUtils]: 41: Hoare triple {2377#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2377#true} is VALID [2022-02-20 18:21:54,313 INFO L290 TraceCheckUtils]: 42: Hoare triple {2377#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {2377#true} is VALID [2022-02-20 18:21:54,313 INFO L290 TraceCheckUtils]: 43: Hoare triple {2377#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,313 INFO L290 TraceCheckUtils]: 44: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,313 INFO L290 TraceCheckUtils]: 45: Hoare triple {2377#true} assume 1 == ~t3_pc~0; {2377#true} is VALID [2022-02-20 18:21:54,314 INFO L290 TraceCheckUtils]: 46: Hoare triple {2377#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2377#true} is VALID [2022-02-20 18:21:54,314 INFO L290 TraceCheckUtils]: 47: Hoare triple {2377#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2377#true} is VALID [2022-02-20 18:21:54,314 INFO L290 TraceCheckUtils]: 48: Hoare triple {2377#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {2377#true} is VALID [2022-02-20 18:21:54,314 INFO L290 TraceCheckUtils]: 49: Hoare triple {2377#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2377#true} is VALID [2022-02-20 18:21:54,315 INFO L290 TraceCheckUtils]: 50: Hoare triple {2377#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; {2377#true} is VALID [2022-02-20 18:21:54,315 INFO L290 TraceCheckUtils]: 51: Hoare triple {2377#true} assume !(1 == ~t4_pc~0); {2377#true} is VALID [2022-02-20 18:21:54,315 INFO L290 TraceCheckUtils]: 52: Hoare triple {2377#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2377#true} is VALID [2022-02-20 18:21:54,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {2377#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2377#true} is VALID [2022-02-20 18:21:54,315 INFO L290 TraceCheckUtils]: 54: Hoare triple {2377#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {2377#true} is VALID [2022-02-20 18:21:54,316 INFO L290 TraceCheckUtils]: 55: Hoare triple {2377#true} assume !(0 != ~tmp___3~0#1); {2377#true} is VALID [2022-02-20 18:21:54,316 INFO L290 TraceCheckUtils]: 56: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,316 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {2377#true} {2378#false} #665#return; {2378#false} is VALID [2022-02-20 18:21:54,316 INFO L272 TraceCheckUtils]: 58: Hoare triple {2378#false} call reset_delta_events(); {2441#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:21:54,316 INFO L290 TraceCheckUtils]: 59: Hoare triple {2441#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {2377#true} is VALID [2022-02-20 18:21:54,317 INFO L290 TraceCheckUtils]: 60: Hoare triple {2377#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {2377#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,317 INFO L290 TraceCheckUtils]: 62: Hoare triple {2377#true} assume !(1 == ~T3_E~0); {2377#true} is VALID [2022-02-20 18:21:54,317 INFO L290 TraceCheckUtils]: 63: Hoare triple {2377#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,317 INFO L290 TraceCheckUtils]: 64: Hoare triple {2377#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,318 INFO L290 TraceCheckUtils]: 65: Hoare triple {2377#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,318 INFO L290 TraceCheckUtils]: 66: Hoare triple {2377#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {2377#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2377#true} is VALID [2022-02-20 18:21:54,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,319 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {2377#true} {2378#false} #667#return; {2378#false} is VALID [2022-02-20 18:21:54,319 INFO L290 TraceCheckUtils]: 70: Hoare triple {2378#false} assume !false; {2378#false} is VALID [2022-02-20 18:21:54,319 INFO L290 TraceCheckUtils]: 71: Hoare triple {2378#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2378#false} is VALID [2022-02-20 18:21:54,319 INFO L290 TraceCheckUtils]: 72: Hoare triple {2378#false} assume !false; {2378#false} is VALID [2022-02-20 18:21:54,319 INFO L272 TraceCheckUtils]: 73: Hoare triple {2378#false} call eval_#t~ret4#1 := exists_runnable_thread(); {2377#true} is VALID [2022-02-20 18:21:54,320 INFO L290 TraceCheckUtils]: 74: Hoare triple {2377#true} havoc ~__retres1~5; {2377#true} is VALID [2022-02-20 18:21:54,320 INFO L290 TraceCheckUtils]: 75: Hoare triple {2377#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2377#true} is VALID [2022-02-20 18:21:54,320 INFO L290 TraceCheckUtils]: 76: Hoare triple {2377#true} #res := ~__retres1~5; {2377#true} is VALID [2022-02-20 18:21:54,320 INFO L290 TraceCheckUtils]: 77: Hoare triple {2377#true} assume true; {2377#true} is VALID [2022-02-20 18:21:54,320 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {2377#true} {2378#false} #669#return; {2378#false} is VALID [2022-02-20 18:21:54,321 INFO L290 TraceCheckUtils]: 79: Hoare triple {2378#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {2378#false} is VALID [2022-02-20 18:21:54,321 INFO L290 TraceCheckUtils]: 80: Hoare triple {2378#false} assume 0 != eval_~tmp~0#1; {2378#false} is VALID [2022-02-20 18:21:54,321 INFO L290 TraceCheckUtils]: 81: Hoare triple {2378#false} assume !(0 == ~m_st~0); {2378#false} is VALID [2022-02-20 18:21:54,321 INFO L290 TraceCheckUtils]: 82: Hoare triple {2378#false} assume !(0 == ~t1_st~0); {2378#false} is VALID [2022-02-20 18:21:54,321 INFO L290 TraceCheckUtils]: 83: Hoare triple {2378#false} assume !(0 == ~t2_st~0); {2378#false} is VALID [2022-02-20 18:21:54,322 INFO L290 TraceCheckUtils]: 84: Hoare triple {2378#false} assume !(0 == ~t3_st~0); {2378#false} is VALID [2022-02-20 18:21:54,322 INFO L290 TraceCheckUtils]: 85: Hoare triple {2378#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {2378#false} is VALID [2022-02-20 18:21:54,322 INFO L290 TraceCheckUtils]: 86: Hoare triple {2378#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {2378#false} is VALID [2022-02-20 18:21:54,322 INFO L290 TraceCheckUtils]: 87: Hoare triple {2378#false} assume !(0 == ~t4_pc~0); {2378#false} is VALID [2022-02-20 18:21:54,322 INFO L290 TraceCheckUtils]: 88: Hoare triple {2378#false} assume 1 == ~t4_pc~0; {2378#false} is VALID [2022-02-20 18:21:54,323 INFO L290 TraceCheckUtils]: 89: Hoare triple {2378#false} assume { :begin_inline_error } true; {2378#false} is VALID [2022-02-20 18:21:54,323 INFO L290 TraceCheckUtils]: 90: Hoare triple {2378#false} assume !false; {2378#false} is VALID [2022-02-20 18:21:54,323 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 18:21:54,324 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:21:54,324 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445963812] [2022-02-20 18:21:54,324 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445963812] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:21:54,324 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:21:54,324 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:21:54,325 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931597410] [2022-02-20 18:21:54,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:21:54,326 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:21:54,327 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:21:54,327 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:54,398 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 18:21:54,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:21:54,399 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:21:54,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:21:54,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:21:54,400 INFO L87 Difference]: Start difference. First operand 335 states and 502 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:58,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:21:58,590 INFO L93 Difference]: Finished difference Result 1045 states and 1585 transitions. [2022-02-20 18:21:58,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:21:58,590 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:21:58,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:21:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1022 transitions. [2022-02-20 18:21:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1022 transitions. [2022-02-20 18:21:58,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1022 transitions. [2022-02-20 18:21:59,433 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1022 edges. 1022 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:21:59,468 INFO L225 Difference]: With dead ends: 1045 [2022-02-20 18:21:59,468 INFO L226 Difference]: Without dead ends: 722 [2022-02-20 18:21:59,470 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:21:59,471 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 647 mSDsluCounter, 837 mSDsCounter, 0 mSdLazyCounter, 1534 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 657 SdHoareTripleChecker+Valid, 1335 SdHoareTripleChecker+Invalid, 1593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:21:59,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [657 Valid, 1335 Invalid, 1593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1534 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-02-20 18:21:59,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 722 states. [2022-02-20 18:21:59,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 722 to 487. [2022-02-20 18:21:59,502 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:21:59,504 INFO L82 GeneralOperation]: Start isEquivalent. First operand 722 states. Second operand has 487 states, 425 states have (on average 1.5011764705882353) internal successors, (638), 428 states have internal predecessors, (638), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 18:21:59,505 INFO L74 IsIncluded]: Start isIncluded. First operand 722 states. Second operand has 487 states, 425 states have (on average 1.5011764705882353) internal successors, (638), 428 states have internal predecessors, (638), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 18:21:59,507 INFO L87 Difference]: Start difference. First operand 722 states. Second operand has 487 states, 425 states have (on average 1.5011764705882353) internal successors, (638), 428 states have internal predecessors, (638), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 18:21:59,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:21:59,545 INFO L93 Difference]: Finished difference Result 722 states and 1099 transitions. [2022-02-20 18:21:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1099 transitions. [2022-02-20 18:21:59,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:21:59,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:21:59,549 INFO L74 IsIncluded]: Start isIncluded. First operand has 487 states, 425 states have (on average 1.5011764705882353) internal successors, (638), 428 states have internal predecessors, (638), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) Second operand 722 states. [2022-02-20 18:21:59,551 INFO L87 Difference]: Start difference. First operand has 487 states, 425 states have (on average 1.5011764705882353) internal successors, (638), 428 states have internal predecessors, (638), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) Second operand 722 states. [2022-02-20 18:21:59,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:21:59,584 INFO L93 Difference]: Finished difference Result 722 states and 1099 transitions. [2022-02-20 18:21:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1099 transitions. [2022-02-20 18:21:59,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:21:59,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:21:59,588 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:21:59,588 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:21:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 487 states, 425 states have (on average 1.5011764705882353) internal successors, (638), 428 states have internal predecessors, (638), 41 states have call successors, (41), 18 states have call predecessors, (41), 20 states have return successors, (46), 42 states have call predecessors, (46), 41 states have call successors, (46) [2022-02-20 18:21:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 725 transitions. [2022-02-20 18:21:59,611 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 725 transitions. Word has length 91 [2022-02-20 18:21:59,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:21:59,613 INFO L470 AbstractCegarLoop]: Abstraction has 487 states and 725 transitions. [2022-02-20 18:21:59,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:59,613 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 725 transitions. [2022-02-20 18:21:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:21:59,616 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:21:59,617 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 18:21:59,617 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:21:59,617 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:21:59,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:21:59,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1984614187, now seen corresponding path program 1 times [2022-02-20 18:21:59,619 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:21:59,620 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060025447] [2022-02-20 18:21:59,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:21:59,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:21:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:59,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:21:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:59,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,667 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {5898#true} {5900#(= ~T2_E~0 ~M_E~0)} #661#return; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:21:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:59,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {5962#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:21:59,702 INFO L290 TraceCheckUtils]: 1: Hoare triple {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:21:59,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,706 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {5900#(= ~T2_E~0 ~M_E~0)} #663#return; {5899#false} is VALID [2022-02-20 18:21:59,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:21:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:59,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {5965#(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; {5898#true} is VALID [2022-02-20 18:21:59,740 INFO L290 TraceCheckUtils]: 1: Hoare triple {5898#true} assume !(1 == ~m_pc~0); {5898#true} is VALID [2022-02-20 18:21:59,740 INFO L290 TraceCheckUtils]: 2: Hoare triple {5898#true} is_master_triggered_~__retres1~0#1 := 0; {5898#true} is VALID [2022-02-20 18:21:59,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {5898#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {5898#true} is VALID [2022-02-20 18:21:59,741 INFO L290 TraceCheckUtils]: 4: Hoare triple {5898#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {5898#true} is VALID [2022-02-20 18:21:59,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {5898#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,741 INFO L290 TraceCheckUtils]: 7: Hoare triple {5898#true} assume !(1 == ~t1_pc~0); {5898#true} is VALID [2022-02-20 18:21:59,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {5898#true} is_transmit1_triggered_~__retres1~1#1 := 0; {5898#true} is VALID [2022-02-20 18:21:59,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {5898#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {5898#true} is VALID [2022-02-20 18:21:59,742 INFO L290 TraceCheckUtils]: 10: Hoare triple {5898#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {5898#true} is VALID [2022-02-20 18:21:59,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {5898#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {5898#true} assume 1 == ~t2_pc~0; {5898#true} is VALID [2022-02-20 18:21:59,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {5898#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {5898#true} is VALID [2022-02-20 18:21:59,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {5898#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {5898#true} is VALID [2022-02-20 18:21:59,743 INFO L290 TraceCheckUtils]: 16: Hoare triple {5898#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {5898#true} is VALID [2022-02-20 18:21:59,743 INFO L290 TraceCheckUtils]: 17: Hoare triple {5898#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,743 INFO L290 TraceCheckUtils]: 18: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {5898#true} assume 1 == ~t3_pc~0; {5898#true} is VALID [2022-02-20 18:21:59,744 INFO L290 TraceCheckUtils]: 20: Hoare triple {5898#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {5898#true} is VALID [2022-02-20 18:21:59,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {5898#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {5898#true} is VALID [2022-02-20 18:21:59,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {5898#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {5898#true} is VALID [2022-02-20 18:21:59,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {5898#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,744 INFO L290 TraceCheckUtils]: 24: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {5898#true} assume !(1 == ~t4_pc~0); {5898#true} is VALID [2022-02-20 18:21:59,746 INFO L290 TraceCheckUtils]: 26: Hoare triple {5898#true} is_transmit4_triggered_~__retres1~4#1 := 0; {5898#true} is VALID [2022-02-20 18:21:59,746 INFO L290 TraceCheckUtils]: 27: Hoare triple {5898#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {5898#true} is VALID [2022-02-20 18:21:59,747 INFO L290 TraceCheckUtils]: 28: Hoare triple {5898#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {5898#true} is VALID [2022-02-20 18:21:59,747 INFO L290 TraceCheckUtils]: 29: Hoare triple {5898#true} assume !(0 != ~tmp___3~0#1); {5898#true} is VALID [2022-02-20 18:21:59,747 INFO L290 TraceCheckUtils]: 30: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,747 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5898#true} {5899#false} #665#return; {5899#false} is VALID [2022-02-20 18:21:59,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:21:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:59,760 INFO L290 TraceCheckUtils]: 0: Hoare triple {5962#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {5898#true} is VALID [2022-02-20 18:21:59,760 INFO L290 TraceCheckUtils]: 1: Hoare triple {5898#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,760 INFO L290 TraceCheckUtils]: 2: Hoare triple {5898#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,761 INFO L290 TraceCheckUtils]: 3: Hoare triple {5898#true} assume !(1 == ~T3_E~0); {5898#true} is VALID [2022-02-20 18:21:59,761 INFO L290 TraceCheckUtils]: 4: Hoare triple {5898#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,761 INFO L290 TraceCheckUtils]: 5: Hoare triple {5898#true} assume 1 == ~E_1~0;~E_1~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,761 INFO L290 TraceCheckUtils]: 6: Hoare triple {5898#true} assume 1 == ~E_2~0;~E_2~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,761 INFO L290 TraceCheckUtils]: 7: Hoare triple {5898#true} assume 1 == ~E_3~0;~E_3~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {5898#true} assume 1 == ~E_4~0;~E_4~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,762 INFO L290 TraceCheckUtils]: 9: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,762 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5898#true} {5899#false} #667#return; {5899#false} is VALID [2022-02-20 18:21:59,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:21:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:21:59,769 INFO L290 TraceCheckUtils]: 0: Hoare triple {5898#true} havoc ~__retres1~5; {5898#true} is VALID [2022-02-20 18:21:59,769 INFO L290 TraceCheckUtils]: 1: Hoare triple {5898#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {5898#true} is VALID [2022-02-20 18:21:59,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {5898#true} #res := ~__retres1~5; {5898#true} is VALID [2022-02-20 18:21:59,770 INFO L290 TraceCheckUtils]: 3: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,770 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5898#true} {5899#false} #669#return; {5899#false} is VALID [2022-02-20 18:21:59,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {5898#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,771 INFO L290 TraceCheckUtils]: 1: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,772 INFO L272 TraceCheckUtils]: 3: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} call update_channels(); {5898#true} is VALID [2022-02-20 18:21:59,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,774 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {5898#true} {5900#(= ~T2_E~0 ~M_E~0)} #661#return; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,775 INFO L290 TraceCheckUtils]: 6: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,778 INFO L290 TraceCheckUtils]: 7: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,780 INFO L290 TraceCheckUtils]: 10: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,780 INFO L290 TraceCheckUtils]: 11: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {5900#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 18:21:59,781 INFO L272 TraceCheckUtils]: 13: Hoare triple {5900#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {5962#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:21:59,782 INFO L290 TraceCheckUtils]: 14: Hoare triple {5962#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:21:59,782 INFO L290 TraceCheckUtils]: 15: Hoare triple {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:21:59,783 INFO L290 TraceCheckUtils]: 16: Hoare triple {5963#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,783 INFO L290 TraceCheckUtils]: 17: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,783 INFO L290 TraceCheckUtils]: 18: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,784 INFO L290 TraceCheckUtils]: 19: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,784 INFO L290 TraceCheckUtils]: 20: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,786 INFO L290 TraceCheckUtils]: 23: Hoare triple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:21:59,786 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5964#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {5900#(= ~T2_E~0 ~M_E~0)} #663#return; {5899#false} is VALID [2022-02-20 18:21:59,786 INFO L272 TraceCheckUtils]: 25: Hoare triple {5899#false} call activate_threads(); {5965#(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 18:21:59,786 INFO L290 TraceCheckUtils]: 26: Hoare triple {5965#(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; {5898#true} is VALID [2022-02-20 18:21:59,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {5898#true} assume !(1 == ~m_pc~0); {5898#true} is VALID [2022-02-20 18:21:59,787 INFO L290 TraceCheckUtils]: 28: Hoare triple {5898#true} is_master_triggered_~__retres1~0#1 := 0; {5898#true} is VALID [2022-02-20 18:21:59,787 INFO L290 TraceCheckUtils]: 29: Hoare triple {5898#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {5898#true} is VALID [2022-02-20 18:21:59,787 INFO L290 TraceCheckUtils]: 30: Hoare triple {5898#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {5898#true} is VALID [2022-02-20 18:21:59,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {5898#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,788 INFO L290 TraceCheckUtils]: 33: Hoare triple {5898#true} assume !(1 == ~t1_pc~0); {5898#true} is VALID [2022-02-20 18:21:59,788 INFO L290 TraceCheckUtils]: 34: Hoare triple {5898#true} is_transmit1_triggered_~__retres1~1#1 := 0; {5898#true} is VALID [2022-02-20 18:21:59,788 INFO L290 TraceCheckUtils]: 35: Hoare triple {5898#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {5898#true} is VALID [2022-02-20 18:21:59,788 INFO L290 TraceCheckUtils]: 36: Hoare triple {5898#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {5898#true} is VALID [2022-02-20 18:21:59,788 INFO L290 TraceCheckUtils]: 37: Hoare triple {5898#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,789 INFO L290 TraceCheckUtils]: 38: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,789 INFO L290 TraceCheckUtils]: 39: Hoare triple {5898#true} assume 1 == ~t2_pc~0; {5898#true} is VALID [2022-02-20 18:21:59,789 INFO L290 TraceCheckUtils]: 40: Hoare triple {5898#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {5898#true} is VALID [2022-02-20 18:21:59,789 INFO L290 TraceCheckUtils]: 41: Hoare triple {5898#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {5898#true} is VALID [2022-02-20 18:21:59,789 INFO L290 TraceCheckUtils]: 42: Hoare triple {5898#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {5898#true} is VALID [2022-02-20 18:21:59,789 INFO L290 TraceCheckUtils]: 43: Hoare triple {5898#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,790 INFO L290 TraceCheckUtils]: 45: Hoare triple {5898#true} assume 1 == ~t3_pc~0; {5898#true} is VALID [2022-02-20 18:21:59,790 INFO L290 TraceCheckUtils]: 46: Hoare triple {5898#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {5898#true} is VALID [2022-02-20 18:21:59,790 INFO L290 TraceCheckUtils]: 47: Hoare triple {5898#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {5898#true} is VALID [2022-02-20 18:21:59,790 INFO L290 TraceCheckUtils]: 48: Hoare triple {5898#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {5898#true} is VALID [2022-02-20 18:21:59,791 INFO L290 TraceCheckUtils]: 49: Hoare triple {5898#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {5898#true} is VALID [2022-02-20 18:21:59,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {5898#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; {5898#true} is VALID [2022-02-20 18:21:59,791 INFO L290 TraceCheckUtils]: 51: Hoare triple {5898#true} assume !(1 == ~t4_pc~0); {5898#true} is VALID [2022-02-20 18:21:59,791 INFO L290 TraceCheckUtils]: 52: Hoare triple {5898#true} is_transmit4_triggered_~__retres1~4#1 := 0; {5898#true} is VALID [2022-02-20 18:21:59,791 INFO L290 TraceCheckUtils]: 53: Hoare triple {5898#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {5898#true} is VALID [2022-02-20 18:21:59,791 INFO L290 TraceCheckUtils]: 54: Hoare triple {5898#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {5898#true} is VALID [2022-02-20 18:21:59,792 INFO L290 TraceCheckUtils]: 55: Hoare triple {5898#true} assume !(0 != ~tmp___3~0#1); {5898#true} is VALID [2022-02-20 18:21:59,792 INFO L290 TraceCheckUtils]: 56: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,792 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {5898#true} {5899#false} #665#return; {5899#false} is VALID [2022-02-20 18:21:59,792 INFO L272 TraceCheckUtils]: 58: Hoare triple {5899#false} call reset_delta_events(); {5962#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:21:59,792 INFO L290 TraceCheckUtils]: 59: Hoare triple {5962#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {5898#true} is VALID [2022-02-20 18:21:59,792 INFO L290 TraceCheckUtils]: 60: Hoare triple {5898#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,793 INFO L290 TraceCheckUtils]: 61: Hoare triple {5898#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,793 INFO L290 TraceCheckUtils]: 62: Hoare triple {5898#true} assume !(1 == ~T3_E~0); {5898#true} is VALID [2022-02-20 18:21:59,793 INFO L290 TraceCheckUtils]: 63: Hoare triple {5898#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,793 INFO L290 TraceCheckUtils]: 64: Hoare triple {5898#true} assume 1 == ~E_1~0;~E_1~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,793 INFO L290 TraceCheckUtils]: 65: Hoare triple {5898#true} assume 1 == ~E_2~0;~E_2~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,793 INFO L290 TraceCheckUtils]: 66: Hoare triple {5898#true} assume 1 == ~E_3~0;~E_3~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,794 INFO L290 TraceCheckUtils]: 67: Hoare triple {5898#true} assume 1 == ~E_4~0;~E_4~0 := 2; {5898#true} is VALID [2022-02-20 18:21:59,794 INFO L290 TraceCheckUtils]: 68: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,794 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {5898#true} {5899#false} #667#return; {5899#false} is VALID [2022-02-20 18:21:59,794 INFO L290 TraceCheckUtils]: 70: Hoare triple {5899#false} assume !false; {5899#false} is VALID [2022-02-20 18:21:59,794 INFO L290 TraceCheckUtils]: 71: Hoare triple {5899#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {5899#false} is VALID [2022-02-20 18:21:59,794 INFO L290 TraceCheckUtils]: 72: Hoare triple {5899#false} assume !false; {5899#false} is VALID [2022-02-20 18:21:59,795 INFO L272 TraceCheckUtils]: 73: Hoare triple {5899#false} call eval_#t~ret4#1 := exists_runnable_thread(); {5898#true} is VALID [2022-02-20 18:21:59,795 INFO L290 TraceCheckUtils]: 74: Hoare triple {5898#true} havoc ~__retres1~5; {5898#true} is VALID [2022-02-20 18:21:59,795 INFO L290 TraceCheckUtils]: 75: Hoare triple {5898#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {5898#true} is VALID [2022-02-20 18:21:59,795 INFO L290 TraceCheckUtils]: 76: Hoare triple {5898#true} #res := ~__retres1~5; {5898#true} is VALID [2022-02-20 18:21:59,795 INFO L290 TraceCheckUtils]: 77: Hoare triple {5898#true} assume true; {5898#true} is VALID [2022-02-20 18:21:59,796 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {5898#true} {5899#false} #669#return; {5899#false} is VALID [2022-02-20 18:21:59,796 INFO L290 TraceCheckUtils]: 79: Hoare triple {5899#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {5899#false} is VALID [2022-02-20 18:21:59,796 INFO L290 TraceCheckUtils]: 80: Hoare triple {5899#false} assume 0 != eval_~tmp~0#1; {5899#false} is VALID [2022-02-20 18:21:59,796 INFO L290 TraceCheckUtils]: 81: Hoare triple {5899#false} assume !(0 == ~m_st~0); {5899#false} is VALID [2022-02-20 18:21:59,796 INFO L290 TraceCheckUtils]: 82: Hoare triple {5899#false} assume !(0 == ~t1_st~0); {5899#false} is VALID [2022-02-20 18:21:59,796 INFO L290 TraceCheckUtils]: 83: Hoare triple {5899#false} assume !(0 == ~t2_st~0); {5899#false} is VALID [2022-02-20 18:21:59,796 INFO L290 TraceCheckUtils]: 84: Hoare triple {5899#false} assume !(0 == ~t3_st~0); {5899#false} is VALID [2022-02-20 18:21:59,797 INFO L290 TraceCheckUtils]: 85: Hoare triple {5899#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {5899#false} is VALID [2022-02-20 18:21:59,797 INFO L290 TraceCheckUtils]: 86: Hoare triple {5899#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {5899#false} is VALID [2022-02-20 18:21:59,797 INFO L290 TraceCheckUtils]: 87: Hoare triple {5899#false} assume !(0 == ~t4_pc~0); {5899#false} is VALID [2022-02-20 18:21:59,797 INFO L290 TraceCheckUtils]: 88: Hoare triple {5899#false} assume 1 == ~t4_pc~0; {5899#false} is VALID [2022-02-20 18:21:59,797 INFO L290 TraceCheckUtils]: 89: Hoare triple {5899#false} assume { :begin_inline_error } true; {5899#false} is VALID [2022-02-20 18:21:59,797 INFO L290 TraceCheckUtils]: 90: Hoare triple {5899#false} assume !false; {5899#false} is VALID [2022-02-20 18:21:59,798 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 18:21:59,798 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:21:59,798 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060025447] [2022-02-20 18:21:59,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060025447] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:21:59,799 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:21:59,799 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:21:59,799 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674088161] [2022-02-20 18:21:59,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:21:59,800 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:21:59,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:21:59,800 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:21:59,854 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 18:21:59,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:21:59,855 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:21:59,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:21:59,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:21:59,855 INFO L87 Difference]: Start difference. First operand 487 states and 725 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:03,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:03,823 INFO L93 Difference]: Finished difference Result 1603 states and 2422 transitions. [2022-02-20 18:22:03,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:22:03,823 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:03,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:22:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1027 transitions. [2022-02-20 18:22:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1027 transitions. [2022-02-20 18:22:03,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1027 transitions. [2022-02-20 18:22:04,640 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1027 edges. 1027 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:22:04,751 INFO L225 Difference]: With dead ends: 1603 [2022-02-20 18:22:04,752 INFO L226 Difference]: Without dead ends: 1128 [2022-02-20 18:22:04,753 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:22:04,754 INFO L933 BasicCegarLoop]: 490 mSDtfsCounter, 644 mSDsluCounter, 837 mSDsCounter, 0 mSdLazyCounter, 1536 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 654 SdHoareTripleChecker+Valid, 1327 SdHoareTripleChecker+Invalid, 1598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:22:04,755 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [654 Valid, 1327 Invalid, 1598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1536 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-02-20 18:22:04,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1128 states. [2022-02-20 18:22:04,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1128 to 792. [2022-02-20 18:22:04,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:22:04,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1128 states. Second operand has 792 states, 692 states have (on average 1.4927745664739884) internal successors, (1033), 697 states have internal predecessors, (1033), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 18:22:04,795 INFO L74 IsIncluded]: Start isIncluded. First operand 1128 states. Second operand has 792 states, 692 states have (on average 1.4927745664739884) internal successors, (1033), 697 states have internal predecessors, (1033), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 18:22:04,797 INFO L87 Difference]: Start difference. First operand 1128 states. Second operand has 792 states, 692 states have (on average 1.4927745664739884) internal successors, (1033), 697 states have internal predecessors, (1033), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 18:22:04,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:04,894 INFO L93 Difference]: Finished difference Result 1128 states and 1710 transitions. [2022-02-20 18:22:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1710 transitions. [2022-02-20 18:22:04,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:04,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:04,899 INFO L74 IsIncluded]: Start isIncluded. First operand has 792 states, 692 states have (on average 1.4927745664739884) internal successors, (1033), 697 states have internal predecessors, (1033), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) Second operand 1128 states. [2022-02-20 18:22:04,901 INFO L87 Difference]: Start difference. First operand has 792 states, 692 states have (on average 1.4927745664739884) internal successors, (1033), 697 states have internal predecessors, (1033), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) Second operand 1128 states. [2022-02-20 18:22:04,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:04,974 INFO L93 Difference]: Finished difference Result 1128 states and 1710 transitions. [2022-02-20 18:22:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1710 transitions. [2022-02-20 18:22:04,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:04,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:04,978 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:22:04,978 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:22:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 792 states, 692 states have (on average 1.4927745664739884) internal successors, (1033), 697 states have internal predecessors, (1033), 65 states have call successors, (65), 30 states have call predecessors, (65), 34 states have return successors, (78), 68 states have call predecessors, (78), 65 states have call successors, (78) [2022-02-20 18:22:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 1176 transitions. [2022-02-20 18:22:05,023 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 1176 transitions. Word has length 91 [2022-02-20 18:22:05,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:22:05,023 INFO L470 AbstractCegarLoop]: Abstraction has 792 states and 1176 transitions. [2022-02-20 18:22:05,024 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1176 transitions. [2022-02-20 18:22:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:22:05,026 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:22:05,026 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 18:22:05,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:22:05,026 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:22:05,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:22:05,027 INFO L85 PathProgramCache]: Analyzing trace with hash -576248659, now seen corresponding path program 1 times [2022-02-20 18:22:05,027 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:22:05,027 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652118076] [2022-02-20 18:22:05,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:22:05,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:22:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:05,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:22:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:05,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,091 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {11345#true} {11347#(= ~T3_E~0 ~M_E~0)} #661#return; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:22:05,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:05,141 INFO L290 TraceCheckUtils]: 0: Hoare triple {11409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 18:22:05,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 18:22:05,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 18:22:05,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,142 INFO L290 TraceCheckUtils]: 4: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,144 INFO L290 TraceCheckUtils]: 7: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,145 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {11347#(= ~T3_E~0 ~M_E~0)} #663#return; {11346#false} is VALID [2022-02-20 18:22:05,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:22:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:05,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {11412#(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; {11345#true} is VALID [2022-02-20 18:22:05,193 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} assume !(1 == ~m_pc~0); {11345#true} is VALID [2022-02-20 18:22:05,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} is_master_triggered_~__retres1~0#1 := 0; {11345#true} is VALID [2022-02-20 18:22:05,194 INFO L290 TraceCheckUtils]: 3: Hoare triple {11345#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {11345#true} is VALID [2022-02-20 18:22:05,194 INFO L290 TraceCheckUtils]: 4: Hoare triple {11345#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {11345#true} is VALID [2022-02-20 18:22:05,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,194 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,194 INFO L290 TraceCheckUtils]: 7: Hoare triple {11345#true} assume !(1 == ~t1_pc~0); {11345#true} is VALID [2022-02-20 18:22:05,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} is_transmit1_triggered_~__retres1~1#1 := 0; {11345#true} is VALID [2022-02-20 18:22:05,195 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {11345#true} is VALID [2022-02-20 18:22:05,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {11345#true} is VALID [2022-02-20 18:22:05,195 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,195 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} assume 1 == ~t2_pc~0; {11345#true} is VALID [2022-02-20 18:22:05,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {11345#true} is VALID [2022-02-20 18:22:05,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {11345#true} is VALID [2022-02-20 18:22:05,196 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {11345#true} is VALID [2022-02-20 18:22:05,196 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,196 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} assume 1 == ~t3_pc~0; {11345#true} is VALID [2022-02-20 18:22:05,197 INFO L290 TraceCheckUtils]: 20: Hoare triple {11345#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {11345#true} is VALID [2022-02-20 18:22:05,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {11345#true} is VALID [2022-02-20 18:22:05,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {11345#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {11345#true} is VALID [2022-02-20 18:22:05,197 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,197 INFO L290 TraceCheckUtils]: 24: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,198 INFO L290 TraceCheckUtils]: 25: Hoare triple {11345#true} assume !(1 == ~t4_pc~0); {11345#true} is VALID [2022-02-20 18:22:05,198 INFO L290 TraceCheckUtils]: 26: Hoare triple {11345#true} is_transmit4_triggered_~__retres1~4#1 := 0; {11345#true} is VALID [2022-02-20 18:22:05,198 INFO L290 TraceCheckUtils]: 27: Hoare triple {11345#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {11345#true} is VALID [2022-02-20 18:22:05,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {11345#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {11345#true} is VALID [2022-02-20 18:22:05,199 INFO L290 TraceCheckUtils]: 29: Hoare triple {11345#true} assume !(0 != ~tmp___3~0#1); {11345#true} is VALID [2022-02-20 18:22:05,199 INFO L290 TraceCheckUtils]: 30: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,199 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {11345#true} {11346#false} #665#return; {11346#false} is VALID [2022-02-20 18:22:05,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:22:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:05,210 INFO L290 TraceCheckUtils]: 0: Hoare triple {11409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {11345#true} is VALID [2022-02-20 18:22:05,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,210 INFO L290 TraceCheckUtils]: 3: Hoare triple {11345#true} assume !(1 == ~T3_E~0); {11345#true} is VALID [2022-02-20 18:22:05,211 INFO L290 TraceCheckUtils]: 4: Hoare triple {11345#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,211 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} assume 1 == ~E_1~0;~E_1~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,211 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} assume 1 == ~E_2~0;~E_2~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,212 INFO L290 TraceCheckUtils]: 7: Hoare triple {11345#true} assume 1 == ~E_3~0;~E_3~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,212 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} assume 1 == ~E_4~0;~E_4~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,212 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,212 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {11345#true} {11346#false} #667#return; {11346#false} is VALID [2022-02-20 18:22:05,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:22:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:05,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#true} havoc ~__retres1~5; {11345#true} is VALID [2022-02-20 18:22:05,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {11345#true} is VALID [2022-02-20 18:22:05,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} #res := ~__retres1~5; {11345#true} is VALID [2022-02-20 18:22:05,219 INFO L290 TraceCheckUtils]: 3: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,219 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {11345#true} {11346#false} #669#return; {11346#false} is VALID [2022-02-20 18:22:05,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,220 INFO L290 TraceCheckUtils]: 1: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,221 INFO L290 TraceCheckUtils]: 2: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,221 INFO L272 TraceCheckUtils]: 3: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} call update_channels(); {11345#true} is VALID [2022-02-20 18:22:05,221 INFO L290 TraceCheckUtils]: 4: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,222 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {11345#true} {11347#(= ~T3_E~0 ~M_E~0)} #661#return; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,222 INFO L290 TraceCheckUtils]: 6: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,222 INFO L290 TraceCheckUtils]: 7: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,223 INFO L290 TraceCheckUtils]: 9: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,223 INFO L290 TraceCheckUtils]: 10: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,224 INFO L290 TraceCheckUtils]: 11: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,224 INFO L290 TraceCheckUtils]: 12: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {11347#(= ~T3_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:05,225 INFO L272 TraceCheckUtils]: 13: Hoare triple {11347#(= ~T3_E~0 ~M_E~0)} call fire_delta_events(); {11409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:05,225 INFO L290 TraceCheckUtils]: 14: Hoare triple {11409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 18:22:05,226 INFO L290 TraceCheckUtils]: 15: Hoare triple {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T1_E~0); {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 18:22:05,226 INFO L290 TraceCheckUtils]: 16: Hoare triple {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~T2_E~0); {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 18:22:05,226 INFO L290 TraceCheckUtils]: 17: Hoare triple {11410#(and (not (= |old(~M_E~0)| 0)) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,227 INFO L290 TraceCheckUtils]: 18: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,227 INFO L290 TraceCheckUtils]: 19: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,227 INFO L290 TraceCheckUtils]: 20: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,228 INFO L290 TraceCheckUtils]: 21: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,229 INFO L290 TraceCheckUtils]: 23: Hoare triple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} assume true; {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:05,229 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {11411#(not (= |old(~T3_E~0)| |old(~M_E~0)|))} {11347#(= ~T3_E~0 ~M_E~0)} #663#return; {11346#false} is VALID [2022-02-20 18:22:05,229 INFO L272 TraceCheckUtils]: 25: Hoare triple {11346#false} call activate_threads(); {11412#(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 18:22:05,229 INFO L290 TraceCheckUtils]: 26: Hoare triple {11412#(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; {11345#true} is VALID [2022-02-20 18:22:05,229 INFO L290 TraceCheckUtils]: 27: Hoare triple {11345#true} assume !(1 == ~m_pc~0); {11345#true} is VALID [2022-02-20 18:22:05,230 INFO L290 TraceCheckUtils]: 28: Hoare triple {11345#true} is_master_triggered_~__retres1~0#1 := 0; {11345#true} is VALID [2022-02-20 18:22:05,230 INFO L290 TraceCheckUtils]: 29: Hoare triple {11345#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {11345#true} is VALID [2022-02-20 18:22:05,230 INFO L290 TraceCheckUtils]: 30: Hoare triple {11345#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {11345#true} is VALID [2022-02-20 18:22:05,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {11345#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,230 INFO L290 TraceCheckUtils]: 33: Hoare triple {11345#true} assume !(1 == ~t1_pc~0); {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {11345#true} is_transmit1_triggered_~__retres1~1#1 := 0; {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 35: Hoare triple {11345#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {11345#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 37: Hoare triple {11345#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 38: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 39: Hoare triple {11345#true} assume 1 == ~t2_pc~0; {11345#true} is VALID [2022-02-20 18:22:05,231 INFO L290 TraceCheckUtils]: 40: Hoare triple {11345#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {11345#true} is VALID [2022-02-20 18:22:05,232 INFO L290 TraceCheckUtils]: 41: Hoare triple {11345#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {11345#true} is VALID [2022-02-20 18:22:05,232 INFO L290 TraceCheckUtils]: 42: Hoare triple {11345#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {11345#true} is VALID [2022-02-20 18:22:05,232 INFO L290 TraceCheckUtils]: 43: Hoare triple {11345#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,232 INFO L290 TraceCheckUtils]: 44: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,232 INFO L290 TraceCheckUtils]: 45: Hoare triple {11345#true} assume 1 == ~t3_pc~0; {11345#true} is VALID [2022-02-20 18:22:05,232 INFO L290 TraceCheckUtils]: 46: Hoare triple {11345#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 47: Hoare triple {11345#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 48: Hoare triple {11345#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 49: Hoare triple {11345#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 50: Hoare triple {11345#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; {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 51: Hoare triple {11345#true} assume !(1 == ~t4_pc~0); {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 52: Hoare triple {11345#true} is_transmit4_triggered_~__retres1~4#1 := 0; {11345#true} is VALID [2022-02-20 18:22:05,233 INFO L290 TraceCheckUtils]: 53: Hoare triple {11345#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {11345#true} is VALID [2022-02-20 18:22:05,234 INFO L290 TraceCheckUtils]: 54: Hoare triple {11345#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {11345#true} is VALID [2022-02-20 18:22:05,234 INFO L290 TraceCheckUtils]: 55: Hoare triple {11345#true} assume !(0 != ~tmp___3~0#1); {11345#true} is VALID [2022-02-20 18:22:05,234 INFO L290 TraceCheckUtils]: 56: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,234 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {11345#true} {11346#false} #665#return; {11346#false} is VALID [2022-02-20 18:22:05,234 INFO L272 TraceCheckUtils]: 58: Hoare triple {11346#false} call reset_delta_events(); {11409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:05,234 INFO L290 TraceCheckUtils]: 59: Hoare triple {11409#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 60: Hoare triple {11345#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 61: Hoare triple {11345#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 62: Hoare triple {11345#true} assume !(1 == ~T3_E~0); {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 63: Hoare triple {11345#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 64: Hoare triple {11345#true} assume 1 == ~E_1~0;~E_1~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 65: Hoare triple {11345#true} assume 1 == ~E_2~0;~E_2~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,235 INFO L290 TraceCheckUtils]: 66: Hoare triple {11345#true} assume 1 == ~E_3~0;~E_3~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,236 INFO L290 TraceCheckUtils]: 67: Hoare triple {11345#true} assume 1 == ~E_4~0;~E_4~0 := 2; {11345#true} is VALID [2022-02-20 18:22:05,236 INFO L290 TraceCheckUtils]: 68: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,236 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {11345#true} {11346#false} #667#return; {11346#false} is VALID [2022-02-20 18:22:05,236 INFO L290 TraceCheckUtils]: 70: Hoare triple {11346#false} assume !false; {11346#false} is VALID [2022-02-20 18:22:05,236 INFO L290 TraceCheckUtils]: 71: Hoare triple {11346#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {11346#false} is VALID [2022-02-20 18:22:05,236 INFO L290 TraceCheckUtils]: 72: Hoare triple {11346#false} assume !false; {11346#false} is VALID [2022-02-20 18:22:05,237 INFO L272 TraceCheckUtils]: 73: Hoare triple {11346#false} call eval_#t~ret4#1 := exists_runnable_thread(); {11345#true} is VALID [2022-02-20 18:22:05,237 INFO L290 TraceCheckUtils]: 74: Hoare triple {11345#true} havoc ~__retres1~5; {11345#true} is VALID [2022-02-20 18:22:05,237 INFO L290 TraceCheckUtils]: 75: Hoare triple {11345#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {11345#true} is VALID [2022-02-20 18:22:05,237 INFO L290 TraceCheckUtils]: 76: Hoare triple {11345#true} #res := ~__retres1~5; {11345#true} is VALID [2022-02-20 18:22:05,237 INFO L290 TraceCheckUtils]: 77: Hoare triple {11345#true} assume true; {11345#true} is VALID [2022-02-20 18:22:05,237 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {11345#true} {11346#false} #669#return; {11346#false} is VALID [2022-02-20 18:22:05,237 INFO L290 TraceCheckUtils]: 79: Hoare triple {11346#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {11346#false} is VALID [2022-02-20 18:22:05,238 INFO L290 TraceCheckUtils]: 80: Hoare triple {11346#false} assume 0 != eval_~tmp~0#1; {11346#false} is VALID [2022-02-20 18:22:05,238 INFO L290 TraceCheckUtils]: 81: Hoare triple {11346#false} assume !(0 == ~m_st~0); {11346#false} is VALID [2022-02-20 18:22:05,238 INFO L290 TraceCheckUtils]: 82: Hoare triple {11346#false} assume !(0 == ~t1_st~0); {11346#false} is VALID [2022-02-20 18:22:05,238 INFO L290 TraceCheckUtils]: 83: Hoare triple {11346#false} assume !(0 == ~t2_st~0); {11346#false} is VALID [2022-02-20 18:22:05,238 INFO L290 TraceCheckUtils]: 84: Hoare triple {11346#false} assume !(0 == ~t3_st~0); {11346#false} is VALID [2022-02-20 18:22:05,238 INFO L290 TraceCheckUtils]: 85: Hoare triple {11346#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {11346#false} is VALID [2022-02-20 18:22:05,239 INFO L290 TraceCheckUtils]: 86: Hoare triple {11346#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {11346#false} is VALID [2022-02-20 18:22:05,239 INFO L290 TraceCheckUtils]: 87: Hoare triple {11346#false} assume !(0 == ~t4_pc~0); {11346#false} is VALID [2022-02-20 18:22:05,239 INFO L290 TraceCheckUtils]: 88: Hoare triple {11346#false} assume 1 == ~t4_pc~0; {11346#false} is VALID [2022-02-20 18:22:05,239 INFO L290 TraceCheckUtils]: 89: Hoare triple {11346#false} assume { :begin_inline_error } true; {11346#false} is VALID [2022-02-20 18:22:05,239 INFO L290 TraceCheckUtils]: 90: Hoare triple {11346#false} assume !false; {11346#false} is VALID [2022-02-20 18:22:05,240 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 18:22:05,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:22:05,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652118076] [2022-02-20 18:22:05,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652118076] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:22:05,240 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:22:05,240 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:22:05,241 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762660845] [2022-02-20 18:22:05,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:22:05,242 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:05,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:22:05,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:05,300 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 18:22:05,301 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:22:05,301 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:22:05,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:22:05,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:22:05,303 INFO L87 Difference]: Start difference. First operand 792 states and 1176 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:09,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:09,108 INFO L93 Difference]: Finished difference Result 2682 states and 4037 transitions. [2022-02-20 18:22:09,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:22:09,108 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:09,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:22:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1025 transitions. [2022-02-20 18:22:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1025 transitions. [2022-02-20 18:22:09,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1025 transitions. [2022-02-20 18:22:10,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1025 edges. 1025 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:22:10,203 INFO L225 Difference]: With dead ends: 2682 [2022-02-20 18:22:10,204 INFO L226 Difference]: Without dead ends: 1902 [2022-02-20 18:22:10,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:22:10,207 INFO L933 BasicCegarLoop]: 386 mSDtfsCounter, 688 mSDsluCounter, 569 mSDsCounter, 0 mSdLazyCounter, 1394 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 698 SdHoareTripleChecker+Valid, 955 SdHoareTripleChecker+Invalid, 1475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 1394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:22:10,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [698 Valid, 955 Invalid, 1475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 1394 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 18:22:10,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2022-02-20 18:22:10,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1403. [2022-02-20 18:22:10,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:22:10,268 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1902 states. Second operand has 1403 states, 1227 states have (on average 1.4857375713121435) internal successors, (1823), 1236 states have internal predecessors, (1823), 113 states have call successors, (113), 54 states have call predecessors, (113), 62 states have return successors, (148), 120 states have call predecessors, (148), 113 states have call successors, (148) [2022-02-20 18:22:10,271 INFO L74 IsIncluded]: Start isIncluded. First operand 1902 states. Second operand has 1403 states, 1227 states have (on average 1.4857375713121435) internal successors, (1823), 1236 states have internal predecessors, (1823), 113 states have call successors, (113), 54 states have call predecessors, (113), 62 states have return successors, (148), 120 states have call predecessors, (148), 113 states have call successors, (148) [2022-02-20 18:22:10,274 INFO L87 Difference]: Start difference. First operand 1902 states. Second operand has 1403 states, 1227 states have (on average 1.4857375713121435) internal successors, (1823), 1236 states have internal predecessors, (1823), 113 states have call successors, (113), 54 states have call predecessors, (113), 62 states have return successors, (148), 120 states have call predecessors, (148), 113 states have call successors, (148) [2022-02-20 18:22:10,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:10,436 INFO L93 Difference]: Finished difference Result 1902 states and 2868 transitions. [2022-02-20 18:22:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2868 transitions. [2022-02-20 18:22:10,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:10,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:10,448 INFO L74 IsIncluded]: Start isIncluded. First operand has 1403 states, 1227 states have (on average 1.4857375713121435) internal successors, (1823), 1236 states have internal predecessors, (1823), 113 states have call successors, (113), 54 states have call predecessors, (113), 62 states have return successors, (148), 120 states have call predecessors, (148), 113 states have call successors, (148) Second operand 1902 states. [2022-02-20 18:22:10,451 INFO L87 Difference]: Start difference. First operand has 1403 states, 1227 states have (on average 1.4857375713121435) internal successors, (1823), 1236 states have internal predecessors, (1823), 113 states have call successors, (113), 54 states have call predecessors, (113), 62 states have return successors, (148), 120 states have call predecessors, (148), 113 states have call successors, (148) Second operand 1902 states. [2022-02-20 18:22:10,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:10,629 INFO L93 Difference]: Finished difference Result 1902 states and 2868 transitions. [2022-02-20 18:22:10,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2868 transitions. [2022-02-20 18:22:10,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:10,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:10,634 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:22:10,635 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:22:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1403 states, 1227 states have (on average 1.4857375713121435) internal successors, (1823), 1236 states have internal predecessors, (1823), 113 states have call successors, (113), 54 states have call predecessors, (113), 62 states have return successors, (148), 120 states have call predecessors, (148), 113 states have call successors, (148) [2022-02-20 18:22:10,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 2084 transitions. [2022-02-20 18:22:10,750 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 2084 transitions. Word has length 91 [2022-02-20 18:22:10,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:22:10,751 INFO L470 AbstractCegarLoop]: Abstraction has 1403 states and 2084 transitions. [2022-02-20 18:22:10,751 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2084 transitions. [2022-02-20 18:22:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:22:10,754 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:22:10,754 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 18:22:10,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:22:10,754 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:22:10,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:22:10,755 INFO L85 PathProgramCache]: Analyzing trace with hash 310974187, now seen corresponding path program 1 times [2022-02-20 18:22:10,755 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:22:10,755 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997398882] [2022-02-20 18:22:10,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:22:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:22:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:10,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:22:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:10,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,784 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {20532#true} {20534#(= ~T4_E~0 ~M_E~0)} #661#return; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:22:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:10,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {20596#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,824 INFO L290 TraceCheckUtils]: 3: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,824 INFO L290 TraceCheckUtils]: 4: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,825 INFO L290 TraceCheckUtils]: 6: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,826 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {20534#(= ~T4_E~0 ~M_E~0)} #663#return; {20533#false} is VALID [2022-02-20 18:22:10,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:22:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:10,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {20599#(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; {20532#true} is VALID [2022-02-20 18:22:10,851 INFO L290 TraceCheckUtils]: 1: Hoare triple {20532#true} assume !(1 == ~m_pc~0); {20532#true} is VALID [2022-02-20 18:22:10,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {20532#true} is_master_triggered_~__retres1~0#1 := 0; {20532#true} is VALID [2022-02-20 18:22:10,851 INFO L290 TraceCheckUtils]: 3: Hoare triple {20532#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {20532#true} is VALID [2022-02-20 18:22:10,851 INFO L290 TraceCheckUtils]: 4: Hoare triple {20532#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {20532#true} is VALID [2022-02-20 18:22:10,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {20532#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,852 INFO L290 TraceCheckUtils]: 6: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,852 INFO L290 TraceCheckUtils]: 7: Hoare triple {20532#true} assume !(1 == ~t1_pc~0); {20532#true} is VALID [2022-02-20 18:22:10,852 INFO L290 TraceCheckUtils]: 8: Hoare triple {20532#true} is_transmit1_triggered_~__retres1~1#1 := 0; {20532#true} is VALID [2022-02-20 18:22:10,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {20532#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {20532#true} is VALID [2022-02-20 18:22:10,852 INFO L290 TraceCheckUtils]: 10: Hoare triple {20532#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {20532#true} is VALID [2022-02-20 18:22:10,852 INFO L290 TraceCheckUtils]: 11: Hoare triple {20532#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,853 INFO L290 TraceCheckUtils]: 12: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {20532#true} assume 1 == ~t2_pc~0; {20532#true} is VALID [2022-02-20 18:22:10,853 INFO L290 TraceCheckUtils]: 14: Hoare triple {20532#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {20532#true} is VALID [2022-02-20 18:22:10,853 INFO L290 TraceCheckUtils]: 15: Hoare triple {20532#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {20532#true} is VALID [2022-02-20 18:22:10,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {20532#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {20532#true} is VALID [2022-02-20 18:22:10,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {20532#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {20532#true} assume 1 == ~t3_pc~0; {20532#true} is VALID [2022-02-20 18:22:10,854 INFO L290 TraceCheckUtils]: 20: Hoare triple {20532#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {20532#true} is VALID [2022-02-20 18:22:10,854 INFO L290 TraceCheckUtils]: 21: Hoare triple {20532#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {20532#true} is VALID [2022-02-20 18:22:10,854 INFO L290 TraceCheckUtils]: 22: Hoare triple {20532#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {20532#true} is VALID [2022-02-20 18:22:10,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {20532#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 25: Hoare triple {20532#true} assume !(1 == ~t4_pc~0); {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {20532#true} is_transmit4_triggered_~__retres1~4#1 := 0; {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {20532#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 28: Hoare triple {20532#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 29: Hoare triple {20532#true} assume !(0 != ~tmp___3~0#1); {20532#true} is VALID [2022-02-20 18:22:10,855 INFO L290 TraceCheckUtils]: 30: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,856 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {20532#true} {20533#false} #665#return; {20533#false} is VALID [2022-02-20 18:22:10,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:22:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:10,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {20596#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {20532#true} is VALID [2022-02-20 18:22:10,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {20532#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,863 INFO L290 TraceCheckUtils]: 2: Hoare triple {20532#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,863 INFO L290 TraceCheckUtils]: 3: Hoare triple {20532#true} assume !(1 == ~T3_E~0); {20532#true} is VALID [2022-02-20 18:22:10,863 INFO L290 TraceCheckUtils]: 4: Hoare triple {20532#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,863 INFO L290 TraceCheckUtils]: 5: Hoare triple {20532#true} assume 1 == ~E_1~0;~E_1~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,863 INFO L290 TraceCheckUtils]: 6: Hoare triple {20532#true} assume 1 == ~E_2~0;~E_2~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {20532#true} assume 1 == ~E_3~0;~E_3~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {20532#true} assume 1 == ~E_4~0;~E_4~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,864 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {20532#true} {20533#false} #667#return; {20533#false} is VALID [2022-02-20 18:22:10,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:22:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:10,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {20532#true} havoc ~__retres1~5; {20532#true} is VALID [2022-02-20 18:22:10,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {20532#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {20532#true} is VALID [2022-02-20 18:22:10,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {20532#true} #res := ~__retres1~5; {20532#true} is VALID [2022-02-20 18:22:10,868 INFO L290 TraceCheckUtils]: 3: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,868 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {20532#true} {20533#false} #669#return; {20533#false} is VALID [2022-02-20 18:22:10,869 INFO L290 TraceCheckUtils]: 0: Hoare triple {20532#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,869 INFO L290 TraceCheckUtils]: 1: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,870 INFO L290 TraceCheckUtils]: 2: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,870 INFO L272 TraceCheckUtils]: 3: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} call update_channels(); {20532#true} is VALID [2022-02-20 18:22:10,870 INFO L290 TraceCheckUtils]: 4: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,870 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {20532#true} {20534#(= ~T4_E~0 ~M_E~0)} #661#return; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,871 INFO L290 TraceCheckUtils]: 6: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,871 INFO L290 TraceCheckUtils]: 7: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,871 INFO L290 TraceCheckUtils]: 8: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,872 INFO L290 TraceCheckUtils]: 9: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,872 INFO L290 TraceCheckUtils]: 10: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,873 INFO L290 TraceCheckUtils]: 12: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {20534#(= ~T4_E~0 ~M_E~0)} is VALID [2022-02-20 18:22:10,874 INFO L272 TraceCheckUtils]: 13: Hoare triple {20534#(= ~T4_E~0 ~M_E~0)} call fire_delta_events(); {20596#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:10,874 INFO L290 TraceCheckUtils]: 14: Hoare triple {20596#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,875 INFO L290 TraceCheckUtils]: 16: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,875 INFO L290 TraceCheckUtils]: 17: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:10,876 INFO L290 TraceCheckUtils]: 18: Hoare triple {20597#(and (= |old(~T4_E~0)| ~T4_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T4_E~0;~T4_E~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,876 INFO L290 TraceCheckUtils]: 19: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,876 INFO L290 TraceCheckUtils]: 20: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,877 INFO L290 TraceCheckUtils]: 21: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,877 INFO L290 TraceCheckUtils]: 22: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,878 INFO L290 TraceCheckUtils]: 23: Hoare triple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} assume true; {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:10,878 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {20598#(not (= |old(~T4_E~0)| |old(~M_E~0)|))} {20534#(= ~T4_E~0 ~M_E~0)} #663#return; {20533#false} is VALID [2022-02-20 18:22:10,878 INFO L272 TraceCheckUtils]: 25: Hoare triple {20533#false} call activate_threads(); {20599#(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 18:22:10,878 INFO L290 TraceCheckUtils]: 26: Hoare triple {20599#(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; {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 27: Hoare triple {20532#true} assume !(1 == ~m_pc~0); {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 28: Hoare triple {20532#true} is_master_triggered_~__retres1~0#1 := 0; {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 29: Hoare triple {20532#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 30: Hoare triple {20532#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 31: Hoare triple {20532#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 32: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,879 INFO L290 TraceCheckUtils]: 33: Hoare triple {20532#true} assume !(1 == ~t1_pc~0); {20532#true} is VALID [2022-02-20 18:22:10,880 INFO L290 TraceCheckUtils]: 34: Hoare triple {20532#true} is_transmit1_triggered_~__retres1~1#1 := 0; {20532#true} is VALID [2022-02-20 18:22:10,880 INFO L290 TraceCheckUtils]: 35: Hoare triple {20532#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {20532#true} is VALID [2022-02-20 18:22:10,880 INFO L290 TraceCheckUtils]: 36: Hoare triple {20532#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {20532#true} is VALID [2022-02-20 18:22:10,880 INFO L290 TraceCheckUtils]: 37: Hoare triple {20532#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,880 INFO L290 TraceCheckUtils]: 38: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,880 INFO L290 TraceCheckUtils]: 39: Hoare triple {20532#true} assume 1 == ~t2_pc~0; {20532#true} is VALID [2022-02-20 18:22:10,881 INFO L290 TraceCheckUtils]: 40: Hoare triple {20532#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {20532#true} is VALID [2022-02-20 18:22:10,881 INFO L290 TraceCheckUtils]: 41: Hoare triple {20532#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {20532#true} is VALID [2022-02-20 18:22:10,881 INFO L290 TraceCheckUtils]: 42: Hoare triple {20532#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {20532#true} is VALID [2022-02-20 18:22:10,881 INFO L290 TraceCheckUtils]: 43: Hoare triple {20532#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,881 INFO L290 TraceCheckUtils]: 44: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,881 INFO L290 TraceCheckUtils]: 45: Hoare triple {20532#true} assume 1 == ~t3_pc~0; {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 46: Hoare triple {20532#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 47: Hoare triple {20532#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {20532#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 49: Hoare triple {20532#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {20532#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; {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 51: Hoare triple {20532#true} assume !(1 == ~t4_pc~0); {20532#true} is VALID [2022-02-20 18:22:10,882 INFO L290 TraceCheckUtils]: 52: Hoare triple {20532#true} is_transmit4_triggered_~__retres1~4#1 := 0; {20532#true} is VALID [2022-02-20 18:22:10,883 INFO L290 TraceCheckUtils]: 53: Hoare triple {20532#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {20532#true} is VALID [2022-02-20 18:22:10,883 INFO L290 TraceCheckUtils]: 54: Hoare triple {20532#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {20532#true} is VALID [2022-02-20 18:22:10,883 INFO L290 TraceCheckUtils]: 55: Hoare triple {20532#true} assume !(0 != ~tmp___3~0#1); {20532#true} is VALID [2022-02-20 18:22:10,883 INFO L290 TraceCheckUtils]: 56: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,883 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {20532#true} {20533#false} #665#return; {20533#false} is VALID [2022-02-20 18:22:10,883 INFO L272 TraceCheckUtils]: 58: Hoare triple {20533#false} call reset_delta_events(); {20596#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:10,884 INFO L290 TraceCheckUtils]: 59: Hoare triple {20596#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {20532#true} is VALID [2022-02-20 18:22:10,884 INFO L290 TraceCheckUtils]: 60: Hoare triple {20532#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,884 INFO L290 TraceCheckUtils]: 61: Hoare triple {20532#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,884 INFO L290 TraceCheckUtils]: 62: Hoare triple {20532#true} assume !(1 == ~T3_E~0); {20532#true} is VALID [2022-02-20 18:22:10,884 INFO L290 TraceCheckUtils]: 63: Hoare triple {20532#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,884 INFO L290 TraceCheckUtils]: 64: Hoare triple {20532#true} assume 1 == ~E_1~0;~E_1~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,884 INFO L290 TraceCheckUtils]: 65: Hoare triple {20532#true} assume 1 == ~E_2~0;~E_2~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,885 INFO L290 TraceCheckUtils]: 66: Hoare triple {20532#true} assume 1 == ~E_3~0;~E_3~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,885 INFO L290 TraceCheckUtils]: 67: Hoare triple {20532#true} assume 1 == ~E_4~0;~E_4~0 := 2; {20532#true} is VALID [2022-02-20 18:22:10,885 INFO L290 TraceCheckUtils]: 68: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,885 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {20532#true} {20533#false} #667#return; {20533#false} is VALID [2022-02-20 18:22:10,885 INFO L290 TraceCheckUtils]: 70: Hoare triple {20533#false} assume !false; {20533#false} is VALID [2022-02-20 18:22:10,885 INFO L290 TraceCheckUtils]: 71: Hoare triple {20533#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {20533#false} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 72: Hoare triple {20533#false} assume !false; {20533#false} is VALID [2022-02-20 18:22:10,886 INFO L272 TraceCheckUtils]: 73: Hoare triple {20533#false} call eval_#t~ret4#1 := exists_runnable_thread(); {20532#true} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 74: Hoare triple {20532#true} havoc ~__retres1~5; {20532#true} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 75: Hoare triple {20532#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {20532#true} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 76: Hoare triple {20532#true} #res := ~__retres1~5; {20532#true} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 77: Hoare triple {20532#true} assume true; {20532#true} is VALID [2022-02-20 18:22:10,886 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {20532#true} {20533#false} #669#return; {20533#false} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 79: Hoare triple {20533#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {20533#false} is VALID [2022-02-20 18:22:10,886 INFO L290 TraceCheckUtils]: 80: Hoare triple {20533#false} assume 0 != eval_~tmp~0#1; {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 81: Hoare triple {20533#false} assume !(0 == ~m_st~0); {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 82: Hoare triple {20533#false} assume !(0 == ~t1_st~0); {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 83: Hoare triple {20533#false} assume !(0 == ~t2_st~0); {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 84: Hoare triple {20533#false} assume !(0 == ~t3_st~0); {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 85: Hoare triple {20533#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 86: Hoare triple {20533#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 87: Hoare triple {20533#false} assume !(0 == ~t4_pc~0); {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 88: Hoare triple {20533#false} assume 1 == ~t4_pc~0; {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 89: Hoare triple {20533#false} assume { :begin_inline_error } true; {20533#false} is VALID [2022-02-20 18:22:10,887 INFO L290 TraceCheckUtils]: 90: Hoare triple {20533#false} assume !false; {20533#false} is VALID [2022-02-20 18:22:10,888 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 18:22:10,888 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:22:10,888 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997398882] [2022-02-20 18:22:10,888 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997398882] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:22:10,888 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:22:10,888 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:22:10,888 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148994781] [2022-02-20 18:22:10,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:22:10,889 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:10,890 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:22:10,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:10,943 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 18:22:10,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:22:10,943 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:22:10,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:22:10,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:22:10,944 INFO L87 Difference]: Start difference. First operand 1403 states and 2084 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:15,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:15,194 INFO L93 Difference]: Finished difference Result 4839 states and 7283 transitions. [2022-02-20 18:22:15,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:22:15,194 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:15,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:22:15,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1023 transitions. [2022-02-20 18:22:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1023 transitions. [2022-02-20 18:22:15,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1023 transitions. [2022-02-20 18:22:16,039 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1023 edges. 1023 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:22:16,547 INFO L225 Difference]: With dead ends: 4839 [2022-02-20 18:22:16,548 INFO L226 Difference]: Without dead ends: 3448 [2022-02-20 18:22:16,552 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:22:16,553 INFO L933 BasicCegarLoop]: 482 mSDtfsCounter, 636 mSDsluCounter, 837 mSDsCounter, 0 mSdLazyCounter, 1526 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 646 SdHoareTripleChecker+Valid, 1319 SdHoareTripleChecker+Invalid, 1588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:22:16,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [646 Valid, 1319 Invalid, 1588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1526 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 18:22:16,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3448 states. [2022-02-20 18:22:16,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3448 to 2630. [2022-02-20 18:22:16,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:22:16,687 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3448 states. Second operand has 2630 states, 2302 states have (on average 1.4808861859252824) internal successors, (3409), 2319 states have internal predecessors, (3409), 209 states have call successors, (209), 102 states have call predecessors, (209), 118 states have return successors, (306), 224 states have call predecessors, (306), 209 states have call successors, (306) [2022-02-20 18:22:16,695 INFO L74 IsIncluded]: Start isIncluded. First operand 3448 states. Second operand has 2630 states, 2302 states have (on average 1.4808861859252824) internal successors, (3409), 2319 states have internal predecessors, (3409), 209 states have call successors, (209), 102 states have call predecessors, (209), 118 states have return successors, (306), 224 states have call predecessors, (306), 209 states have call successors, (306) [2022-02-20 18:22:16,701 INFO L87 Difference]: Start difference. First operand 3448 states. Second operand has 2630 states, 2302 states have (on average 1.4808861859252824) internal successors, (3409), 2319 states have internal predecessors, (3409), 209 states have call successors, (209), 102 states have call predecessors, (209), 118 states have return successors, (306), 224 states have call predecessors, (306), 209 states have call successors, (306) [2022-02-20 18:22:17,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:17,045 INFO L93 Difference]: Finished difference Result 3448 states and 5194 transitions. [2022-02-20 18:22:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 5194 transitions. [2022-02-20 18:22:17,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:17,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:17,063 INFO L74 IsIncluded]: Start isIncluded. First operand has 2630 states, 2302 states have (on average 1.4808861859252824) internal successors, (3409), 2319 states have internal predecessors, (3409), 209 states have call successors, (209), 102 states have call predecessors, (209), 118 states have return successors, (306), 224 states have call predecessors, (306), 209 states have call successors, (306) Second operand 3448 states. [2022-02-20 18:22:17,068 INFO L87 Difference]: Start difference. First operand has 2630 states, 2302 states have (on average 1.4808861859252824) internal successors, (3409), 2319 states have internal predecessors, (3409), 209 states have call successors, (209), 102 states have call predecessors, (209), 118 states have return successors, (306), 224 states have call predecessors, (306), 209 states have call successors, (306) Second operand 3448 states. [2022-02-20 18:22:17,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:17,444 INFO L93 Difference]: Finished difference Result 3448 states and 5194 transitions. [2022-02-20 18:22:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 5194 transitions. [2022-02-20 18:22:17,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:17,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:17,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:22:17,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:22:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2630 states, 2302 states have (on average 1.4808861859252824) internal successors, (3409), 2319 states have internal predecessors, (3409), 209 states have call successors, (209), 102 states have call predecessors, (209), 118 states have return successors, (306), 224 states have call predecessors, (306), 209 states have call successors, (306) [2022-02-20 18:22:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3924 transitions. [2022-02-20 18:22:17,748 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3924 transitions. Word has length 91 [2022-02-20 18:22:17,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:22:17,749 INFO L470 AbstractCegarLoop]: Abstraction has 2630 states and 3924 transitions. [2022-02-20 18:22:17,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:17,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3924 transitions. [2022-02-20 18:22:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:22:17,752 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:22:17,752 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 18:22:17,752 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:22:17,752 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:22:17,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:22:17,753 INFO L85 PathProgramCache]: Analyzing trace with hash -1600068371, now seen corresponding path program 1 times [2022-02-20 18:22:17,753 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:22:17,753 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601517620] [2022-02-20 18:22:17,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:22:17,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:22:17,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:17,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:22:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:17,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,796 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {37199#true} {37201#(= ~E_1~0 ~M_E~0)} #661#return; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:22:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:17,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {37263#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,833 INFO L290 TraceCheckUtils]: 3: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,833 INFO L290 TraceCheckUtils]: 4: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_1~0;~E_1~0 := 1; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,835 INFO L290 TraceCheckUtils]: 7: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume true; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,836 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} {37201#(= ~E_1~0 ~M_E~0)} #663#return; {37200#false} is VALID [2022-02-20 18:22:17,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:22:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:17,865 INFO L290 TraceCheckUtils]: 0: Hoare triple {37266#(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; {37199#true} is VALID [2022-02-20 18:22:17,865 INFO L290 TraceCheckUtils]: 1: Hoare triple {37199#true} assume !(1 == ~m_pc~0); {37199#true} is VALID [2022-02-20 18:22:17,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {37199#true} is_master_triggered_~__retres1~0#1 := 0; {37199#true} is VALID [2022-02-20 18:22:17,865 INFO L290 TraceCheckUtils]: 3: Hoare triple {37199#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37199#true} is VALID [2022-02-20 18:22:17,865 INFO L290 TraceCheckUtils]: 4: Hoare triple {37199#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {37199#true} is VALID [2022-02-20 18:22:17,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {37199#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,866 INFO L290 TraceCheckUtils]: 6: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,866 INFO L290 TraceCheckUtils]: 7: Hoare triple {37199#true} assume !(1 == ~t1_pc~0); {37199#true} is VALID [2022-02-20 18:22:17,866 INFO L290 TraceCheckUtils]: 8: Hoare triple {37199#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37199#true} is VALID [2022-02-20 18:22:17,866 INFO L290 TraceCheckUtils]: 9: Hoare triple {37199#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37199#true} is VALID [2022-02-20 18:22:17,866 INFO L290 TraceCheckUtils]: 10: Hoare triple {37199#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {37199#true} is VALID [2022-02-20 18:22:17,867 INFO L290 TraceCheckUtils]: 11: Hoare triple {37199#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,867 INFO L290 TraceCheckUtils]: 12: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,867 INFO L290 TraceCheckUtils]: 13: Hoare triple {37199#true} assume 1 == ~t2_pc~0; {37199#true} is VALID [2022-02-20 18:22:17,867 INFO L290 TraceCheckUtils]: 14: Hoare triple {37199#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37199#true} is VALID [2022-02-20 18:22:17,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {37199#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37199#true} is VALID [2022-02-20 18:22:17,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {37199#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 17: Hoare triple {37199#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 18: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 19: Hoare triple {37199#true} assume 1 == ~t3_pc~0; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {37199#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 21: Hoare triple {37199#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 22: Hoare triple {37199#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {37199#true} is VALID [2022-02-20 18:22:17,868 INFO L290 TraceCheckUtils]: 23: Hoare triple {37199#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,869 INFO L290 TraceCheckUtils]: 25: Hoare triple {37199#true} assume !(1 == ~t4_pc~0); {37199#true} is VALID [2022-02-20 18:22:17,869 INFO L290 TraceCheckUtils]: 26: Hoare triple {37199#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37199#true} is VALID [2022-02-20 18:22:17,869 INFO L290 TraceCheckUtils]: 27: Hoare triple {37199#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37199#true} is VALID [2022-02-20 18:22:17,869 INFO L290 TraceCheckUtils]: 28: Hoare triple {37199#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {37199#true} is VALID [2022-02-20 18:22:17,869 INFO L290 TraceCheckUtils]: 29: Hoare triple {37199#true} assume !(0 != ~tmp___3~0#1); {37199#true} is VALID [2022-02-20 18:22:17,870 INFO L290 TraceCheckUtils]: 30: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,870 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37199#true} {37200#false} #665#return; {37200#false} is VALID [2022-02-20 18:22:17,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:22:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:17,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {37263#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {37199#true} is VALID [2022-02-20 18:22:17,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {37199#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {37199#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,876 INFO L290 TraceCheckUtils]: 3: Hoare triple {37199#true} assume !(1 == ~T3_E~0); {37199#true} is VALID [2022-02-20 18:22:17,876 INFO L290 TraceCheckUtils]: 4: Hoare triple {37199#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,876 INFO L290 TraceCheckUtils]: 5: Hoare triple {37199#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,876 INFO L290 TraceCheckUtils]: 6: Hoare triple {37199#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,877 INFO L290 TraceCheckUtils]: 7: Hoare triple {37199#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,877 INFO L290 TraceCheckUtils]: 8: Hoare triple {37199#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,877 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {37199#true} {37200#false} #667#return; {37200#false} is VALID [2022-02-20 18:22:17,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:22:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:17,880 INFO L290 TraceCheckUtils]: 0: Hoare triple {37199#true} havoc ~__retres1~5; {37199#true} is VALID [2022-02-20 18:22:17,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {37199#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37199#true} is VALID [2022-02-20 18:22:17,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {37199#true} #res := ~__retres1~5; {37199#true} is VALID [2022-02-20 18:22:17,881 INFO L290 TraceCheckUtils]: 3: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,881 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {37199#true} {37200#false} #669#return; {37200#false} is VALID [2022-02-20 18:22:17,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {37199#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,883 INFO L272 TraceCheckUtils]: 3: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} call update_channels(); {37199#true} is VALID [2022-02-20 18:22:17,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,883 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {37199#true} {37201#(= ~E_1~0 ~M_E~0)} #661#return; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,884 INFO L290 TraceCheckUtils]: 7: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} assume { :end_inline_init_threads } true; {37201#(= ~E_1~0 ~M_E~0)} is VALID [2022-02-20 18:22:17,886 INFO L272 TraceCheckUtils]: 13: Hoare triple {37201#(= ~E_1~0 ~M_E~0)} call fire_delta_events(); {37263#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:17,887 INFO L290 TraceCheckUtils]: 14: Hoare triple {37263#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,888 INFO L290 TraceCheckUtils]: 17: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:17,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {37264#(and (= ~E_1~0 |old(~E_1~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_1~0;~E_1~0 := 1; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,889 INFO L290 TraceCheckUtils]: 20: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} assume true; {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:17,891 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {37265#(not (= |old(~E_1~0)| |old(~M_E~0)|))} {37201#(= ~E_1~0 ~M_E~0)} #663#return; {37200#false} is VALID [2022-02-20 18:22:17,891 INFO L272 TraceCheckUtils]: 25: Hoare triple {37200#false} call activate_threads(); {37266#(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 18:22:17,891 INFO L290 TraceCheckUtils]: 26: Hoare triple {37266#(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; {37199#true} is VALID [2022-02-20 18:22:17,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {37199#true} assume !(1 == ~m_pc~0); {37199#true} is VALID [2022-02-20 18:22:17,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {37199#true} is_master_triggered_~__retres1~0#1 := 0; {37199#true} is VALID [2022-02-20 18:22:17,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {37199#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37199#true} is VALID [2022-02-20 18:22:17,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {37199#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {37199#true} is VALID [2022-02-20 18:22:17,892 INFO L290 TraceCheckUtils]: 31: Hoare triple {37199#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,892 INFO L290 TraceCheckUtils]: 32: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 33: Hoare triple {37199#true} assume !(1 == ~t1_pc~0); {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 34: Hoare triple {37199#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 35: Hoare triple {37199#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 36: Hoare triple {37199#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 37: Hoare triple {37199#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 38: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,893 INFO L290 TraceCheckUtils]: 39: Hoare triple {37199#true} assume 1 == ~t2_pc~0; {37199#true} is VALID [2022-02-20 18:22:17,894 INFO L290 TraceCheckUtils]: 40: Hoare triple {37199#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37199#true} is VALID [2022-02-20 18:22:17,894 INFO L290 TraceCheckUtils]: 41: Hoare triple {37199#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37199#true} is VALID [2022-02-20 18:22:17,894 INFO L290 TraceCheckUtils]: 42: Hoare triple {37199#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {37199#true} is VALID [2022-02-20 18:22:17,894 INFO L290 TraceCheckUtils]: 43: Hoare triple {37199#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,894 INFO L290 TraceCheckUtils]: 45: Hoare triple {37199#true} assume 1 == ~t3_pc~0; {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 46: Hoare triple {37199#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 47: Hoare triple {37199#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 48: Hoare triple {37199#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 49: Hoare triple {37199#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 50: Hoare triple {37199#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; {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 51: Hoare triple {37199#true} assume !(1 == ~t4_pc~0); {37199#true} is VALID [2022-02-20 18:22:17,895 INFO L290 TraceCheckUtils]: 52: Hoare triple {37199#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37199#true} is VALID [2022-02-20 18:22:17,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {37199#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37199#true} is VALID [2022-02-20 18:22:17,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {37199#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {37199#true} is VALID [2022-02-20 18:22:17,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {37199#true} assume !(0 != ~tmp___3~0#1); {37199#true} is VALID [2022-02-20 18:22:17,896 INFO L290 TraceCheckUtils]: 56: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,896 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {37199#true} {37200#false} #665#return; {37200#false} is VALID [2022-02-20 18:22:17,896 INFO L272 TraceCheckUtils]: 58: Hoare triple {37200#false} call reset_delta_events(); {37263#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:17,896 INFO L290 TraceCheckUtils]: 59: Hoare triple {37263#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {37199#true} is VALID [2022-02-20 18:22:17,897 INFO L290 TraceCheckUtils]: 60: Hoare triple {37199#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,897 INFO L290 TraceCheckUtils]: 61: Hoare triple {37199#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,897 INFO L290 TraceCheckUtils]: 62: Hoare triple {37199#true} assume !(1 == ~T3_E~0); {37199#true} is VALID [2022-02-20 18:22:17,897 INFO L290 TraceCheckUtils]: 63: Hoare triple {37199#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,897 INFO L290 TraceCheckUtils]: 64: Hoare triple {37199#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,897 INFO L290 TraceCheckUtils]: 65: Hoare triple {37199#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {37199#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,898 INFO L290 TraceCheckUtils]: 67: Hoare triple {37199#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37199#true} is VALID [2022-02-20 18:22:17,898 INFO L290 TraceCheckUtils]: 68: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,898 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {37199#true} {37200#false} #667#return; {37200#false} is VALID [2022-02-20 18:22:17,898 INFO L290 TraceCheckUtils]: 70: Hoare triple {37200#false} assume !false; {37200#false} is VALID [2022-02-20 18:22:17,898 INFO L290 TraceCheckUtils]: 71: Hoare triple {37200#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {37200#false} is VALID [2022-02-20 18:22:17,898 INFO L290 TraceCheckUtils]: 72: Hoare triple {37200#false} assume !false; {37200#false} is VALID [2022-02-20 18:22:17,899 INFO L272 TraceCheckUtils]: 73: Hoare triple {37200#false} call eval_#t~ret4#1 := exists_runnable_thread(); {37199#true} is VALID [2022-02-20 18:22:17,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {37199#true} havoc ~__retres1~5; {37199#true} is VALID [2022-02-20 18:22:17,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {37199#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37199#true} is VALID [2022-02-20 18:22:17,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {37199#true} #res := ~__retres1~5; {37199#true} is VALID [2022-02-20 18:22:17,899 INFO L290 TraceCheckUtils]: 77: Hoare triple {37199#true} assume true; {37199#true} is VALID [2022-02-20 18:22:17,899 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {37199#true} {37200#false} #669#return; {37200#false} is VALID [2022-02-20 18:22:17,899 INFO L290 TraceCheckUtils]: 79: Hoare triple {37200#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {37200#false} is VALID [2022-02-20 18:22:17,900 INFO L290 TraceCheckUtils]: 80: Hoare triple {37200#false} assume 0 != eval_~tmp~0#1; {37200#false} is VALID [2022-02-20 18:22:17,900 INFO L290 TraceCheckUtils]: 81: Hoare triple {37200#false} assume !(0 == ~m_st~0); {37200#false} is VALID [2022-02-20 18:22:17,900 INFO L290 TraceCheckUtils]: 82: Hoare triple {37200#false} assume !(0 == ~t1_st~0); {37200#false} is VALID [2022-02-20 18:22:17,900 INFO L290 TraceCheckUtils]: 83: Hoare triple {37200#false} assume !(0 == ~t2_st~0); {37200#false} is VALID [2022-02-20 18:22:17,900 INFO L290 TraceCheckUtils]: 84: Hoare triple {37200#false} assume !(0 == ~t3_st~0); {37200#false} is VALID [2022-02-20 18:22:17,900 INFO L290 TraceCheckUtils]: 85: Hoare triple {37200#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {37200#false} is VALID [2022-02-20 18:22:17,901 INFO L290 TraceCheckUtils]: 86: Hoare triple {37200#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {37200#false} is VALID [2022-02-20 18:22:17,901 INFO L290 TraceCheckUtils]: 87: Hoare triple {37200#false} assume !(0 == ~t4_pc~0); {37200#false} is VALID [2022-02-20 18:22:17,901 INFO L290 TraceCheckUtils]: 88: Hoare triple {37200#false} assume 1 == ~t4_pc~0; {37200#false} is VALID [2022-02-20 18:22:17,901 INFO L290 TraceCheckUtils]: 89: Hoare triple {37200#false} assume { :begin_inline_error } true; {37200#false} is VALID [2022-02-20 18:22:17,901 INFO L290 TraceCheckUtils]: 90: Hoare triple {37200#false} assume !false; {37200#false} is VALID [2022-02-20 18:22:17,902 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 18:22:17,902 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:22:17,902 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601517620] [2022-02-20 18:22:17,902 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601517620] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:22:17,902 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:22:17,902 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:22:17,903 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103964221] [2022-02-20 18:22:17,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:22:17,903 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:17,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:22:17,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:17,958 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 18:22:17,959 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:22:17,959 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:22:17,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:22:17,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:22:17,960 INFO L87 Difference]: Start difference. First operand 2630 states and 3924 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:24,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:24,984 INFO L93 Difference]: Finished difference Result 10016 states and 15083 transitions. [2022-02-20 18:22:24,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:22:24,985 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:24,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:22:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1101 transitions. [2022-02-20 18:22:24,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1101 transitions. [2022-02-20 18:22:24,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 1101 transitions. [2022-02-20 18:22:25,817 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1101 edges. 1101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:22:27,824 INFO L225 Difference]: With dead ends: 10016 [2022-02-20 18:22:27,824 INFO L226 Difference]: Without dead ends: 7398 [2022-02-20 18:22:27,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:22:27,831 INFO L933 BasicCegarLoop]: 476 mSDtfsCounter, 665 mSDsluCounter, 829 mSDsCounter, 0 mSdLazyCounter, 1569 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 674 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 1633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:22:27,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [674 Valid, 1305 Invalid, 1633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1569 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-02-20 18:22:27,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7398 states. [2022-02-20 18:22:28,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7398 to 5033. [2022-02-20 18:22:28,076 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:22:28,085 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7398 states. Second operand has 5033 states, 4417 states have (on average 1.4831333484265339) internal successors, (6551), 4450 states have internal predecessors, (6551), 385 states have call successors, (385), 198 states have call predecessors, (385), 230 states have return successors, (660), 416 states have call predecessors, (660), 385 states have call successors, (660) [2022-02-20 18:22:28,094 INFO L74 IsIncluded]: Start isIncluded. First operand 7398 states. Second operand has 5033 states, 4417 states have (on average 1.4831333484265339) internal successors, (6551), 4450 states have internal predecessors, (6551), 385 states have call successors, (385), 198 states have call predecessors, (385), 230 states have return successors, (660), 416 states have call predecessors, (660), 385 states have call successors, (660) [2022-02-20 18:22:28,102 INFO L87 Difference]: Start difference. First operand 7398 states. Second operand has 5033 states, 4417 states have (on average 1.4831333484265339) internal successors, (6551), 4450 states have internal predecessors, (6551), 385 states have call successors, (385), 198 states have call predecessors, (385), 230 states have return successors, (660), 416 states have call predecessors, (660), 385 states have call successors, (660) [2022-02-20 18:22:29,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:29,656 INFO L93 Difference]: Finished difference Result 7398 states and 11130 transitions. [2022-02-20 18:22:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 7398 states and 11130 transitions. [2022-02-20 18:22:29,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:29,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:29,680 INFO L74 IsIncluded]: Start isIncluded. First operand has 5033 states, 4417 states have (on average 1.4831333484265339) internal successors, (6551), 4450 states have internal predecessors, (6551), 385 states have call successors, (385), 198 states have call predecessors, (385), 230 states have return successors, (660), 416 states have call predecessors, (660), 385 states have call successors, (660) Second operand 7398 states. [2022-02-20 18:22:29,689 INFO L87 Difference]: Start difference. First operand has 5033 states, 4417 states have (on average 1.4831333484265339) internal successors, (6551), 4450 states have internal predecessors, (6551), 385 states have call successors, (385), 198 states have call predecessors, (385), 230 states have return successors, (660), 416 states have call predecessors, (660), 385 states have call successors, (660) Second operand 7398 states. [2022-02-20 18:22:31,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:22:31,599 INFO L93 Difference]: Finished difference Result 7398 states and 11130 transitions. [2022-02-20 18:22:31,599 INFO L276 IsEmpty]: Start isEmpty. Operand 7398 states and 11130 transitions. [2022-02-20 18:22:31,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:22:31,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:22:31,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:22:31,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:22:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5033 states, 4417 states have (on average 1.4831333484265339) internal successors, (6551), 4450 states have internal predecessors, (6551), 385 states have call successors, (385), 198 states have call predecessors, (385), 230 states have return successors, (660), 416 states have call predecessors, (660), 385 states have call successors, (660) [2022-02-20 18:22:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 5033 states and 7596 transitions. [2022-02-20 18:22:32,962 INFO L78 Accepts]: Start accepts. Automaton has 5033 states and 7596 transitions. Word has length 91 [2022-02-20 18:22:32,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:22:32,962 INFO L470 AbstractCegarLoop]: Abstraction has 5033 states and 7596 transitions. [2022-02-20 18:22:32,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 5033 states and 7596 transitions. [2022-02-20 18:22:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 18:22:32,967 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:22:32,967 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 18:22:32,967 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:22:32,967 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:22:32,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:22:32,967 INFO L85 PathProgramCache]: Analyzing trace with hash -1523167573, now seen corresponding path program 1 times [2022-02-20 18:22:32,968 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:22:32,968 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555397066] [2022-02-20 18:22:32,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:22:32,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:22:32,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:33,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:22:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:33,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,018 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {71566#true} {71568#(= ~E_2~0 ~M_E~0)} #661#return; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 18:22:33,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:33,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {71630#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,053 INFO L290 TraceCheckUtils]: 3: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,053 INFO L290 TraceCheckUtils]: 4: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~E_1~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_2~0;~E_2~0 := 1; {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} assume true; {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,056 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} {71568#(= ~E_2~0 ~M_E~0)} #663#return; {71567#false} is VALID [2022-02-20 18:22:33,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-02-20 18:22:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:33,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {71633#(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; {71566#true} is VALID [2022-02-20 18:22:33,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {71566#true} assume !(1 == ~m_pc~0); {71566#true} is VALID [2022-02-20 18:22:33,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {71566#true} is_master_triggered_~__retres1~0#1 := 0; {71566#true} is VALID [2022-02-20 18:22:33,080 INFO L290 TraceCheckUtils]: 3: Hoare triple {71566#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {71566#true} is VALID [2022-02-20 18:22:33,081 INFO L290 TraceCheckUtils]: 4: Hoare triple {71566#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {71566#true} is VALID [2022-02-20 18:22:33,081 INFO L290 TraceCheckUtils]: 5: Hoare triple {71566#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,081 INFO L290 TraceCheckUtils]: 6: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {71566#true} assume !(1 == ~t1_pc~0); {71566#true} is VALID [2022-02-20 18:22:33,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {71566#true} is_transmit1_triggered_~__retres1~1#1 := 0; {71566#true} is VALID [2022-02-20 18:22:33,082 INFO L290 TraceCheckUtils]: 9: Hoare triple {71566#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {71566#true} is VALID [2022-02-20 18:22:33,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {71566#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {71566#true} is VALID [2022-02-20 18:22:33,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {71566#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,082 INFO L290 TraceCheckUtils]: 13: Hoare triple {71566#true} assume 1 == ~t2_pc~0; {71566#true} is VALID [2022-02-20 18:22:33,082 INFO L290 TraceCheckUtils]: 14: Hoare triple {71566#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {71566#true} is VALID [2022-02-20 18:22:33,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {71566#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {71566#true} is VALID [2022-02-20 18:22:33,083 INFO L290 TraceCheckUtils]: 16: Hoare triple {71566#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {71566#true} is VALID [2022-02-20 18:22:33,083 INFO L290 TraceCheckUtils]: 17: Hoare triple {71566#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,083 INFO L290 TraceCheckUtils]: 18: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,083 INFO L290 TraceCheckUtils]: 19: Hoare triple {71566#true} assume 1 == ~t3_pc~0; {71566#true} is VALID [2022-02-20 18:22:33,084 INFO L290 TraceCheckUtils]: 20: Hoare triple {71566#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {71566#true} is VALID [2022-02-20 18:22:33,084 INFO L290 TraceCheckUtils]: 21: Hoare triple {71566#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {71566#true} is VALID [2022-02-20 18:22:33,084 INFO L290 TraceCheckUtils]: 22: Hoare triple {71566#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {71566#true} is VALID [2022-02-20 18:22:33,084 INFO L290 TraceCheckUtils]: 23: Hoare triple {71566#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,084 INFO L290 TraceCheckUtils]: 24: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,085 INFO L290 TraceCheckUtils]: 25: Hoare triple {71566#true} assume !(1 == ~t4_pc~0); {71566#true} is VALID [2022-02-20 18:22:33,085 INFO L290 TraceCheckUtils]: 26: Hoare triple {71566#true} is_transmit4_triggered_~__retres1~4#1 := 0; {71566#true} is VALID [2022-02-20 18:22:33,085 INFO L290 TraceCheckUtils]: 27: Hoare triple {71566#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {71566#true} is VALID [2022-02-20 18:22:33,085 INFO L290 TraceCheckUtils]: 28: Hoare triple {71566#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {71566#true} is VALID [2022-02-20 18:22:33,085 INFO L290 TraceCheckUtils]: 29: Hoare triple {71566#true} assume !(0 != ~tmp___3~0#1); {71566#true} is VALID [2022-02-20 18:22:33,085 INFO L290 TraceCheckUtils]: 30: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,086 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {71566#true} {71567#false} #665#return; {71567#false} is VALID [2022-02-20 18:22:33,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-02-20 18:22:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:33,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {71630#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {71566#true} is VALID [2022-02-20 18:22:33,092 INFO L290 TraceCheckUtils]: 1: Hoare triple {71566#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {71566#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,092 INFO L290 TraceCheckUtils]: 3: Hoare triple {71566#true} assume !(1 == ~T3_E~0); {71566#true} is VALID [2022-02-20 18:22:33,092 INFO L290 TraceCheckUtils]: 4: Hoare triple {71566#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,092 INFO L290 TraceCheckUtils]: 5: Hoare triple {71566#true} assume 1 == ~E_1~0;~E_1~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,093 INFO L290 TraceCheckUtils]: 6: Hoare triple {71566#true} assume 1 == ~E_2~0;~E_2~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {71566#true} assume 1 == ~E_3~0;~E_3~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,093 INFO L290 TraceCheckUtils]: 8: Hoare triple {71566#true} assume 1 == ~E_4~0;~E_4~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,093 INFO L290 TraceCheckUtils]: 9: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,093 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {71566#true} {71567#false} #667#return; {71567#false} is VALID [2022-02-20 18:22:33,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-02-20 18:22:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:22:33,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {71566#true} havoc ~__retres1~5; {71566#true} is VALID [2022-02-20 18:22:33,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {71566#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {71566#true} is VALID [2022-02-20 18:22:33,098 INFO L290 TraceCheckUtils]: 2: Hoare triple {71566#true} #res := ~__retres1~5; {71566#true} is VALID [2022-02-20 18:22:33,098 INFO L290 TraceCheckUtils]: 3: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,098 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {71566#true} {71567#false} #669#return; {71567#false} is VALID [2022-02-20 18:22:33,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {71566#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(21, 2);call #Ultimate.allocInit(12, 3);~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_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~__retres1~6#1;havoc main_~__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; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret16#1, start_simulation_#t~ret17#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; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,100 INFO L272 TraceCheckUtils]: 3: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} call update_channels(); {71566#true} is VALID [2022-02-20 18:22:33,100 INFO L290 TraceCheckUtils]: 4: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,101 INFO L284 TraceCheckUtils]: 5: Hoare quadruple {71566#true} {71568#(= ~E_2~0 ~M_E~0)} #661#return; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,101 INFO L290 TraceCheckUtils]: 7: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,103 INFO L290 TraceCheckUtils]: 12: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} assume { :end_inline_init_threads } true; {71568#(= ~E_2~0 ~M_E~0)} is VALID [2022-02-20 18:22:33,104 INFO L272 TraceCheckUtils]: 13: Hoare triple {71568#(= ~E_2~0 ~M_E~0)} call fire_delta_events(); {71630#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:33,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {71630#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T2_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,106 INFO L290 TraceCheckUtils]: 17: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T3_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,106 INFO L290 TraceCheckUtils]: 18: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T4_E~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,107 INFO L290 TraceCheckUtils]: 19: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~E_1~0); {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 18:22:33,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {71631#(and (= ~E_2~0 |old(~E_2~0)|) (not (= |old(~M_E~0)| 0)))} assume 0 == ~E_2~0;~E_2~0 := 1; {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,107 INFO L290 TraceCheckUtils]: 21: Hoare triple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} assume !(0 == ~E_3~0); {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,108 INFO L290 TraceCheckUtils]: 23: Hoare triple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} assume true; {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} is VALID [2022-02-20 18:22:33,109 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71632#(not (= |old(~E_2~0)| |old(~M_E~0)|))} {71568#(= ~E_2~0 ~M_E~0)} #663#return; {71567#false} is VALID [2022-02-20 18:22:33,109 INFO L272 TraceCheckUtils]: 25: Hoare triple {71567#false} call activate_threads(); {71633#(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 18:22:33,109 INFO L290 TraceCheckUtils]: 26: Hoare triple {71633#(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; {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 27: Hoare triple {71566#true} assume !(1 == ~m_pc~0); {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 28: Hoare triple {71566#true} is_master_triggered_~__retres1~0#1 := 0; {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 29: Hoare triple {71566#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 30: Hoare triple {71566#true} #t~ret10#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret10#1 && #t~ret10#1 <= 2147483647;~tmp~1#1 := #t~ret10#1;havoc #t~ret10#1; {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 31: Hoare triple {71566#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 32: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 33: Hoare triple {71566#true} assume !(1 == ~t1_pc~0); {71566#true} is VALID [2022-02-20 18:22:33,109 INFO L290 TraceCheckUtils]: 34: Hoare triple {71566#true} is_transmit1_triggered_~__retres1~1#1 := 0; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {71566#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {71566#true} #t~ret11#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret11#1 && #t~ret11#1 <= 2147483647;~tmp___0~0#1 := #t~ret11#1;havoc #t~ret11#1; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {71566#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 38: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 39: Hoare triple {71566#true} assume 1 == ~t2_pc~0; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 40: Hoare triple {71566#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 41: Hoare triple {71566#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 42: Hoare triple {71566#true} #t~ret12#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret12#1 && #t~ret12#1 <= 2147483647;~tmp___1~0#1 := #t~ret12#1;havoc #t~ret12#1; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 43: Hoare triple {71566#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 44: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,110 INFO L290 TraceCheckUtils]: 45: Hoare triple {71566#true} assume 1 == ~t3_pc~0; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 46: Hoare triple {71566#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 47: Hoare triple {71566#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 48: Hoare triple {71566#true} #t~ret13#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret13#1 && #t~ret13#1 <= 2147483647;~tmp___2~0#1 := #t~ret13#1;havoc #t~ret13#1; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 49: Hoare triple {71566#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 50: Hoare triple {71566#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; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 51: Hoare triple {71566#true} assume !(1 == ~t4_pc~0); {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 52: Hoare triple {71566#true} is_transmit4_triggered_~__retres1~4#1 := 0; {71566#true} is VALID [2022-02-20 18:22:33,111 INFO L290 TraceCheckUtils]: 53: Hoare triple {71566#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 54: Hoare triple {71566#true} #t~ret14#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret14#1 && #t~ret14#1 <= 2147483647;~tmp___3~0#1 := #t~ret14#1;havoc #t~ret14#1; {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 55: Hoare triple {71566#true} assume !(0 != ~tmp___3~0#1); {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 56: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {71566#true} {71567#false} #665#return; {71567#false} is VALID [2022-02-20 18:22:33,112 INFO L272 TraceCheckUtils]: 58: Hoare triple {71567#false} call reset_delta_events(); {71630#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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 18:22:33,112 INFO L290 TraceCheckUtils]: 59: Hoare triple {71630#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~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); {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 60: Hoare triple {71566#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 61: Hoare triple {71566#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 62: Hoare triple {71566#true} assume !(1 == ~T3_E~0); {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 63: Hoare triple {71566#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,112 INFO L290 TraceCheckUtils]: 64: Hoare triple {71566#true} assume 1 == ~E_1~0;~E_1~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 65: Hoare triple {71566#true} assume 1 == ~E_2~0;~E_2~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 66: Hoare triple {71566#true} assume 1 == ~E_3~0;~E_3~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 67: Hoare triple {71566#true} assume 1 == ~E_4~0;~E_4~0 := 2; {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 68: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {71566#true} {71567#false} #667#return; {71567#false} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 70: Hoare triple {71567#false} assume !false; {71567#false} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 71: Hoare triple {71567#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret4#1, eval_#t~nondet5#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet6#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet7#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet8#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet9#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {71567#false} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 72: Hoare triple {71567#false} assume !false; {71567#false} is VALID [2022-02-20 18:22:33,113 INFO L272 TraceCheckUtils]: 73: Hoare triple {71567#false} call eval_#t~ret4#1 := exists_runnable_thread(); {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 74: Hoare triple {71566#true} havoc ~__retres1~5; {71566#true} is VALID [2022-02-20 18:22:33,113 INFO L290 TraceCheckUtils]: 75: Hoare triple {71566#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {71566#true} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 76: Hoare triple {71566#true} #res := ~__retres1~5; {71566#true} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 77: Hoare triple {71566#true} assume true; {71566#true} is VALID [2022-02-20 18:22:33,114 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {71566#true} {71567#false} #669#return; {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 79: Hoare triple {71567#false} assume -2147483648 <= eval_#t~ret4#1 && eval_#t~ret4#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret4#1;havoc eval_#t~ret4#1; {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 80: Hoare triple {71567#false} assume 0 != eval_~tmp~0#1; {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 81: Hoare triple {71567#false} assume !(0 == ~m_st~0); {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 82: Hoare triple {71567#false} assume !(0 == ~t1_st~0); {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 83: Hoare triple {71567#false} assume !(0 == ~t2_st~0); {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 84: Hoare triple {71567#false} assume !(0 == ~t3_st~0); {71567#false} is VALID [2022-02-20 18:22:33,114 INFO L290 TraceCheckUtils]: 85: Hoare triple {71567#false} assume 0 == ~t4_st~0;havoc eval_~tmp_ndt_5~0#1;assume -2147483648 <= eval_#t~nondet9#1 && eval_#t~nondet9#1 <= 2147483647;eval_~tmp_ndt_5~0#1 := eval_#t~nondet9#1;havoc eval_#t~nondet9#1; {71567#false} is VALID [2022-02-20 18:22:33,115 INFO L290 TraceCheckUtils]: 86: Hoare triple {71567#false} assume 0 != eval_~tmp_ndt_5~0#1;~t4_st~0 := 1;assume { :begin_inline_transmit4 } true; {71567#false} is VALID [2022-02-20 18:22:33,115 INFO L290 TraceCheckUtils]: 87: Hoare triple {71567#false} assume !(0 == ~t4_pc~0); {71567#false} is VALID [2022-02-20 18:22:33,115 INFO L290 TraceCheckUtils]: 88: Hoare triple {71567#false} assume 1 == ~t4_pc~0; {71567#false} is VALID [2022-02-20 18:22:33,115 INFO L290 TraceCheckUtils]: 89: Hoare triple {71567#false} assume { :begin_inline_error } true; {71567#false} is VALID [2022-02-20 18:22:33,115 INFO L290 TraceCheckUtils]: 90: Hoare triple {71567#false} assume !false; {71567#false} is VALID [2022-02-20 18:22:33,116 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 18:22:33,116 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:22:33,116 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555397066] [2022-02-20 18:22:33,116 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1555397066] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:22:33,116 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:22:33,117 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:22:33,117 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563048416] [2022-02-20 18:22:33,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:22:33,118 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 18:22:33,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:22:33,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 18:22:33,178 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 18:22:33,178 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:22:33,179 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:22:33,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:22:33,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:22:33,180 INFO L87 Difference]: Start difference. First operand 5033 states and 7596 transitions. Second operand has 7 states, 7 states have (on average 11.571428571428571) internal successors, (81), 5 states have internal predecessors, (81), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)