./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 416d3b74bdc0e830f927a3018e8747e6a310d2a238902dccf396a8065404f3af --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:15:22,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:15:22,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:15:22,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:15:22,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:15:22,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:15:22,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:15:22,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:15:22,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:15:22,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:15:22,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:15:22,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:15:22,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:15:22,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:15:22,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:15:22,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:15:22,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:15:22,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:15:22,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:15:22,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:15:22,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:15:22,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:15:22,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:15:22,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:15:22,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:15:22,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:15:22,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:15:22,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:15:22,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:15:22,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:15:22,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:15:22,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:15:22,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:15:22,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:15:22,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:15:22,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:15:22,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:15:22,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:15:22,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:15:22,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:15:22,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:15:22,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:15:22,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:15:22,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:15:22,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:15:22,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:15:22,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:15:22,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:15:22,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:15:22,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:15:22,832 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:15:22,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:15:22,833 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:15:22,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:15:22,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:15:22,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:15:22,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:15:22,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:15:22,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:15:22,834 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:15:22,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:15:22,835 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:15:22,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:15:22,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:15:22,835 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:15:22,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:15:22,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:15:22,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:15:22,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:15:22,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:15:22,837 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:15:22,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:15:22,837 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:15:22,837 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:15:22,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:15:22,838 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 416d3b74bdc0e830f927a3018e8747e6a310d2a238902dccf396a8065404f3af [2022-02-20 19:15:23,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:15:23,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:15:23,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:15:23,120 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:15:23,121 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:15:23,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c [2022-02-20 19:15:23,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/694d2c4a5/273058fba8ec45e28a1c7a27d91598ac/FLAGc3c3669f6 [2022-02-20 19:15:24,024 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:15:24,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c [2022-02-20 19:15:24,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/694d2c4a5/273058fba8ec45e28a1c7a27d91598ac/FLAGc3c3669f6 [2022-02-20 19:15:24,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/694d2c4a5/273058fba8ec45e28a1c7a27d91598ac [2022-02-20 19:15:24,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:15:24,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:15:24,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:15:24,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:15:24,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:15:24,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:15:24" (1/1) ... [2022-02-20 19:15:24,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eea003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:24, skipping insertion in model container [2022-02-20 19:15:24,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:15:24" (1/1) ... [2022-02-20 19:15:24,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:15:24,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:15:26,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c[378560,378573] [2022-02-20 19:15:26,378 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c[383339,383352] [2022-02-20 19:15:26,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:15:26,545 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:15:27,371 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c[378560,378573] [2022-02-20 19:15:27,379 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label42+token_ring.03.cil-2.c[383339,383352] [2022-02-20 19:15:27,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:15:27,470 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:15:27,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27 WrapperNode [2022-02-20 19:15:27,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:15:27,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:15:27,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:15:27,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:15:27,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:27,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,040 INFO L137 Inliner]: procedures = 50, calls = 50, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 12677 [2022-02-20 19:15:28,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:15:28,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:15:28,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:15:28,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:15:28,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:15:28,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:15:28,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:15:28,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:15:28,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (1/1) ... [2022-02-20 19:15:28,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:15:28,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:15:28,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 19:15:28,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 19:15:28,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:15:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:15:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:15:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:15:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:15:28,744 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:15:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:15:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:15:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:15:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:15:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:15:28,745 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:15:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:15:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:15:28,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:15:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:15:28,852 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:15:28,853 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:15:35,116 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:15:35,137 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:15:35,138 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2022-02-20 19:15:35,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:15:35 BoogieIcfgContainer [2022-02-20 19:15:35,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:15:35,143 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:15:35,143 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:15:35,146 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:15:35,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:15:24" (1/3) ... [2022-02-20 19:15:35,147 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd18edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:15:35, skipping insertion in model container [2022-02-20 19:15:35,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:15:27" (2/3) ... [2022-02-20 19:15:35,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fd18edf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:15:35, skipping insertion in model container [2022-02-20 19:15:35,148 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:15:35" (3/3) ... [2022-02-20 19:15:35,149 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label42+token_ring.03.cil-2.c [2022-02-20 19:15:35,153 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:15:35,154 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:15:35,202 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:15:35,207 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 19:15:35,208 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:15:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand has 2340 states, 2314 states have (on average 1.8556611927398445) internal successors, (4294), 2317 states have internal predecessors, (4294), 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 19:15:35,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:15:35,272 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:15:35,272 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] [2022-02-20 19:15:35,273 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:15:35,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:15:35,278 INFO L85 PathProgramCache]: Analyzing trace with hash 200056068, now seen corresponding path program 1 times [2022-02-20 19:15:35,285 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:15:35,286 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658209191] [2022-02-20 19:15:35,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:15:35,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:15:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:35,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:15:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:35,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,591 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2343#true} {2345#(= ~M_E~0 2)} #10692#return; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:15:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:35,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {2399#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,658 INFO L290 TraceCheckUtils]: 4: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,659 INFO L290 TraceCheckUtils]: 6: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume !(0 == ~E_2~0); {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,659 INFO L290 TraceCheckUtils]: 7: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume true; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,661 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2400#(= |old(~M_E~0)| 0)} {2345#(= ~M_E~0 2)} #10694#return; {2344#false} is VALID [2022-02-20 19:15:35,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:15:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:35,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {2401#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {2343#true} is VALID [2022-02-20 19:15:35,712 INFO L290 TraceCheckUtils]: 1: Hoare triple {2343#true} assume 1 == ~m_pc~0; {2343#true} is VALID [2022-02-20 19:15:35,712 INFO L290 TraceCheckUtils]: 2: Hoare triple {2343#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2343#true} is VALID [2022-02-20 19:15:35,712 INFO L290 TraceCheckUtils]: 3: Hoare triple {2343#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2343#true} is VALID [2022-02-20 19:15:35,713 INFO L290 TraceCheckUtils]: 4: Hoare triple {2343#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {2343#true} is VALID [2022-02-20 19:15:35,713 INFO L290 TraceCheckUtils]: 5: Hoare triple {2343#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,714 INFO L290 TraceCheckUtils]: 6: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:15:35,714 INFO L290 TraceCheckUtils]: 7: Hoare triple {2343#true} assume !(1 == ~t1_pc~0); {2343#true} is VALID [2022-02-20 19:15:35,714 INFO L290 TraceCheckUtils]: 8: Hoare triple {2343#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2343#true} is VALID [2022-02-20 19:15:35,715 INFO L290 TraceCheckUtils]: 9: Hoare triple {2343#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2343#true} is VALID [2022-02-20 19:15:35,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {2343#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {2343#true} is VALID [2022-02-20 19:15:35,716 INFO L290 TraceCheckUtils]: 11: Hoare triple {2343#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,716 INFO L290 TraceCheckUtils]: 12: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:15:35,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {2343#true} assume 1 == ~t2_pc~0; {2343#true} is VALID [2022-02-20 19:15:35,717 INFO L290 TraceCheckUtils]: 14: Hoare triple {2343#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2343#true} is VALID [2022-02-20 19:15:35,717 INFO L290 TraceCheckUtils]: 15: Hoare triple {2343#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2343#true} is VALID [2022-02-20 19:15:35,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {2343#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {2343#true} is VALID [2022-02-20 19:15:35,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {2343#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,718 INFO L290 TraceCheckUtils]: 18: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:15:35,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {2343#true} assume 1 == ~t3_pc~0; {2343#true} is VALID [2022-02-20 19:15:35,719 INFO L290 TraceCheckUtils]: 20: Hoare triple {2343#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2343#true} is VALID [2022-02-20 19:15:35,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {2343#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2343#true} is VALID [2022-02-20 19:15:35,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {2343#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {2343#true} is VALID [2022-02-20 19:15:35,720 INFO L290 TraceCheckUtils]: 23: Hoare triple {2343#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,720 INFO L290 TraceCheckUtils]: 24: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,720 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2343#true} {2344#false} #10696#return; {2344#false} is VALID [2022-02-20 19:15:35,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:15:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:35,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {2399#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,746 INFO L290 TraceCheckUtils]: 1: Hoare triple {2343#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,746 INFO L290 TraceCheckUtils]: 2: Hoare triple {2343#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,746 INFO L290 TraceCheckUtils]: 3: Hoare triple {2343#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,746 INFO L290 TraceCheckUtils]: 4: Hoare triple {2343#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {2343#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {2343#true} assume !(1 == ~E_2~0); {2343#true} is VALID [2022-02-20 19:15:35,747 INFO L290 TraceCheckUtils]: 7: Hoare triple {2343#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,748 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2343#true} {2344#false} #10698#return; {2344#false} is VALID [2022-02-20 19:15:35,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:15:35,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:35,769 INFO L290 TraceCheckUtils]: 0: Hoare triple {2343#true} havoc ~__retres1~4; {2343#true} is VALID [2022-02-20 19:15:35,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {2343#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {2343#true} is VALID [2022-02-20 19:15:35,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {2343#true} #res := ~__retres1~4; {2343#true} is VALID [2022-02-20 19:15:35,770 INFO L290 TraceCheckUtils]: 3: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,771 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2343#true} {2344#false} #10700#return; {2344#false} is VALID [2022-02-20 19:15:35,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {2343#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {2345#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {2345#(= ~M_E~0 2)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {2345#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,779 INFO L272 TraceCheckUtils]: 4: Hoare triple {2345#(= ~M_E~0 2)} call update_channels(); {2343#true} is VALID [2022-02-20 19:15:35,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,780 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2343#true} {2345#(= ~M_E~0 2)} #10692#return; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,781 INFO L290 TraceCheckUtils]: 7: Hoare triple {2345#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,781 INFO L290 TraceCheckUtils]: 8: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,782 INFO L290 TraceCheckUtils]: 9: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,787 INFO L290 TraceCheckUtils]: 10: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,788 INFO L290 TraceCheckUtils]: 11: Hoare triple {2345#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {2345#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {2345#(= ~M_E~0 2)} is VALID [2022-02-20 19:15:35,790 INFO L272 TraceCheckUtils]: 13: Hoare triple {2345#(= ~M_E~0 2)} call fire_delta_events(); {2399#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:15:35,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {2399#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,792 INFO L290 TraceCheckUtils]: 17: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,794 INFO L290 TraceCheckUtils]: 19: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,794 INFO L290 TraceCheckUtils]: 20: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume !(0 == ~E_2~0); {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,795 INFO L290 TraceCheckUtils]: 21: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,795 INFO L290 TraceCheckUtils]: 22: Hoare triple {2400#(= |old(~M_E~0)| 0)} assume true; {2400#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:15:35,796 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {2400#(= |old(~M_E~0)| 0)} {2345#(= ~M_E~0 2)} #10694#return; {2344#false} is VALID [2022-02-20 19:15:35,796 INFO L272 TraceCheckUtils]: 24: Hoare triple {2344#false} call activate_threads(); {2401#(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))} is VALID [2022-02-20 19:15:35,796 INFO L290 TraceCheckUtils]: 25: Hoare triple {2401#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {2343#true} is VALID [2022-02-20 19:15:35,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {2343#true} assume 1 == ~m_pc~0; {2343#true} is VALID [2022-02-20 19:15:35,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {2343#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2343#true} is VALID [2022-02-20 19:15:35,797 INFO L290 TraceCheckUtils]: 28: Hoare triple {2343#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2343#true} is VALID [2022-02-20 19:15:35,797 INFO L290 TraceCheckUtils]: 29: Hoare triple {2343#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {2343#true} is VALID [2022-02-20 19:15:35,798 INFO L290 TraceCheckUtils]: 30: Hoare triple {2343#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,798 INFO L290 TraceCheckUtils]: 31: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:15:35,798 INFO L290 TraceCheckUtils]: 32: Hoare triple {2343#true} assume !(1 == ~t1_pc~0); {2343#true} is VALID [2022-02-20 19:15:35,798 INFO L290 TraceCheckUtils]: 33: Hoare triple {2343#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2343#true} is VALID [2022-02-20 19:15:35,799 INFO L290 TraceCheckUtils]: 34: Hoare triple {2343#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2343#true} is VALID [2022-02-20 19:15:35,799 INFO L290 TraceCheckUtils]: 35: Hoare triple {2343#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {2343#true} is VALID [2022-02-20 19:15:35,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {2343#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,799 INFO L290 TraceCheckUtils]: 37: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:15:35,799 INFO L290 TraceCheckUtils]: 38: Hoare triple {2343#true} assume 1 == ~t2_pc~0; {2343#true} is VALID [2022-02-20 19:15:35,800 INFO L290 TraceCheckUtils]: 39: Hoare triple {2343#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2343#true} is VALID [2022-02-20 19:15:35,800 INFO L290 TraceCheckUtils]: 40: Hoare triple {2343#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2343#true} is VALID [2022-02-20 19:15:35,800 INFO L290 TraceCheckUtils]: 41: Hoare triple {2343#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {2343#true} is VALID [2022-02-20 19:15:35,801 INFO L290 TraceCheckUtils]: 42: Hoare triple {2343#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,801 INFO L290 TraceCheckUtils]: 43: Hoare triple {2343#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; {2343#true} is VALID [2022-02-20 19:15:35,801 INFO L290 TraceCheckUtils]: 44: Hoare triple {2343#true} assume 1 == ~t3_pc~0; {2343#true} is VALID [2022-02-20 19:15:35,801 INFO L290 TraceCheckUtils]: 45: Hoare triple {2343#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2343#true} is VALID [2022-02-20 19:15:35,802 INFO L290 TraceCheckUtils]: 46: Hoare triple {2343#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2343#true} is VALID [2022-02-20 19:15:35,802 INFO L290 TraceCheckUtils]: 47: Hoare triple {2343#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {2343#true} is VALID [2022-02-20 19:15:35,802 INFO L290 TraceCheckUtils]: 48: Hoare triple {2343#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2343#true} is VALID [2022-02-20 19:15:35,802 INFO L290 TraceCheckUtils]: 49: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,804 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {2343#true} {2344#false} #10696#return; {2344#false} is VALID [2022-02-20 19:15:35,805 INFO L272 TraceCheckUtils]: 51: Hoare triple {2344#false} call reset_delta_events(); {2399#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:15:35,805 INFO L290 TraceCheckUtils]: 52: Hoare triple {2399#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,805 INFO L290 TraceCheckUtils]: 53: Hoare triple {2343#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,805 INFO L290 TraceCheckUtils]: 54: Hoare triple {2343#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,806 INFO L290 TraceCheckUtils]: 55: Hoare triple {2343#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,806 INFO L290 TraceCheckUtils]: 56: Hoare triple {2343#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,806 INFO L290 TraceCheckUtils]: 57: Hoare triple {2343#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,807 INFO L290 TraceCheckUtils]: 58: Hoare triple {2343#true} assume !(1 == ~E_2~0); {2343#true} is VALID [2022-02-20 19:15:35,807 INFO L290 TraceCheckUtils]: 59: Hoare triple {2343#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2343#true} is VALID [2022-02-20 19:15:35,808 INFO L290 TraceCheckUtils]: 60: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,809 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {2343#true} {2344#false} #10698#return; {2344#false} is VALID [2022-02-20 19:15:35,810 INFO L290 TraceCheckUtils]: 62: Hoare triple {2344#false} assume !false; {2344#false} is VALID [2022-02-20 19:15:35,818 INFO L290 TraceCheckUtils]: 63: Hoare triple {2344#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2344#false} is VALID [2022-02-20 19:15:35,818 INFO L290 TraceCheckUtils]: 64: Hoare triple {2344#false} assume !false; {2344#false} is VALID [2022-02-20 19:15:35,819 INFO L272 TraceCheckUtils]: 65: Hoare triple {2344#false} call eval_#t~ret28#1 := exists_runnable_thread(); {2343#true} is VALID [2022-02-20 19:15:35,819 INFO L290 TraceCheckUtils]: 66: Hoare triple {2343#true} havoc ~__retres1~4; {2343#true} is VALID [2022-02-20 19:15:35,819 INFO L290 TraceCheckUtils]: 67: Hoare triple {2343#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {2343#true} is VALID [2022-02-20 19:15:35,819 INFO L290 TraceCheckUtils]: 68: Hoare triple {2343#true} #res := ~__retres1~4; {2343#true} is VALID [2022-02-20 19:15:35,819 INFO L290 TraceCheckUtils]: 69: Hoare triple {2343#true} assume true; {2343#true} is VALID [2022-02-20 19:15:35,820 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {2343#true} {2344#false} #10700#return; {2344#false} is VALID [2022-02-20 19:15:35,820 INFO L290 TraceCheckUtils]: 71: Hoare triple {2344#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {2344#false} is VALID [2022-02-20 19:15:35,820 INFO L290 TraceCheckUtils]: 72: Hoare triple {2344#false} assume 0 != eval_~tmp~0#1; {2344#false} is VALID [2022-02-20 19:15:35,820 INFO L290 TraceCheckUtils]: 73: Hoare triple {2344#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {2344#false} is VALID [2022-02-20 19:15:35,821 INFO L290 TraceCheckUtils]: 74: Hoare triple {2344#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {2344#false} is VALID [2022-02-20 19:15:35,821 INFO L290 TraceCheckUtils]: 75: Hoare triple {2344#false} assume !(0 == ~m_pc~0); {2344#false} is VALID [2022-02-20 19:15:35,821 INFO L290 TraceCheckUtils]: 76: Hoare triple {2344#false} assume 1 == ~m_pc~0; {2344#false} is VALID [2022-02-20 19:15:35,821 INFO L290 TraceCheckUtils]: 77: Hoare triple {2344#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {2344#false} is VALID [2022-02-20 19:15:35,821 INFO L290 TraceCheckUtils]: 78: Hoare triple {2344#false} assume !false; {2344#false} is VALID [2022-02-20 19:15:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:15:35,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:15:35,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658209191] [2022-02-20 19:15:35,826 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658209191] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:15:35,826 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:15:35,826 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:15:35,829 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106736811] [2022-02-20 19:15:35,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:15:35,836 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 79 [2022-02-20 19:15:35,838 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:15:35,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:15:35,919 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:15:35,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:15:35,919 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:15:35,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:15:35,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:15:35,953 INFO L87 Difference]: Start difference. First operand has 2340 states, 2314 states have (on average 1.8556611927398445) internal successors, (4294), 2317 states have internal predecessors, (4294), 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 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:15:48,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:15:48,126 INFO L93 Difference]: Finished difference Result 4899 states and 9012 transitions. [2022-02-20 19:15:48,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:15:48,126 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 79 [2022-02-20 19:15:48,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:15:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:15:48,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9012 transitions. [2022-02-20 19:15:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:15:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 9012 transitions. [2022-02-20 19:15:48,300 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 9012 transitions. [2022-02-20 19:15:54,861 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9012 edges. 9012 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:15:55,220 INFO L225 Difference]: With dead ends: 4899 [2022-02-20 19:15:55,220 INFO L226 Difference]: Without dead ends: 2500 [2022-02-20 19:15:55,229 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:15:55,234 INFO L933 BasicCegarLoop]: 4287 mSDtfsCounter, 4543 mSDsluCounter, 12468 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4553 SdHoareTripleChecker+Valid, 16755 SdHoareTripleChecker+Invalid, 782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:15:55,236 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4553 Valid, 16755 Invalid, 782 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [80 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:15:55,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2500 states. [2022-02-20 19:15:55,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2500 to 2415. [2022-02-20 19:15:55,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:15:55,388 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2500 states. Second operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 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 19:15:55,395 INFO L74 IsIncluded]: Start isIncluded. First operand 2500 states. Second operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 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 19:15:55,401 INFO L87 Difference]: Start difference. First operand 2500 states. Second operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 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 19:15:55,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:15:55,670 INFO L93 Difference]: Finished difference Result 2500 states and 4536 transitions. [2022-02-20 19:15:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4536 transitions. [2022-02-20 19:15:55,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:15:55,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:15:55,692 INFO L74 IsIncluded]: Start isIncluded. First operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 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 2500 states. [2022-02-20 19:15:55,700 INFO L87 Difference]: Start difference. First operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 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 2500 states. [2022-02-20 19:15:55,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:15:55,963 INFO L93 Difference]: Finished difference Result 2500 states and 4536 transitions. [2022-02-20 19:15:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4536 transitions. [2022-02-20 19:15:55,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:15:55,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:15:55,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:15:55,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:15:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2415 states, 2371 states have (on average 1.8291859974694222) internal successors, (4337), 2374 states have internal predecessors, (4337), 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 19:15:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2415 states and 4398 transitions. [2022-02-20 19:15:56,266 INFO L78 Accepts]: Start accepts. Automaton has 2415 states and 4398 transitions. Word has length 79 [2022-02-20 19:15:56,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:15:56,266 INFO L470 AbstractCegarLoop]: Abstraction has 2415 states and 4398 transitions. [2022-02-20 19:15:56,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 4 states have internal predecessors, (69), 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 19:15:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4398 transitions. [2022-02-20 19:15:56,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:15:56,276 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:15:56,276 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] [2022-02-20 19:15:56,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:15:56,276 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:15:56,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:15:56,277 INFO L85 PathProgramCache]: Analyzing trace with hash 437104264, now seen corresponding path program 1 times [2022-02-20 19:15:56,277 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:15:56,278 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851278426] [2022-02-20 19:15:56,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:15:56,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:15:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:15:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,361 INFO L290 TraceCheckUtils]: 0: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,362 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {15020#true} {15022#(= ~T1_E~0 ~M_E~0)} #10692#return; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:15:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,414 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:15:56,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,416 INFO L290 TraceCheckUtils]: 3: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,417 INFO L290 TraceCheckUtils]: 4: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,417 INFO L290 TraceCheckUtils]: 5: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,417 INFO L290 TraceCheckUtils]: 6: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,418 INFO L290 TraceCheckUtils]: 7: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,418 INFO L290 TraceCheckUtils]: 8: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,419 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {15022#(= ~T1_E~0 ~M_E~0)} #10694#return; {15021#false} is VALID [2022-02-20 19:15:56,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:15:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {15079#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {15020#true} is VALID [2022-02-20 19:15:56,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {15020#true} assume 1 == ~m_pc~0; {15020#true} is VALID [2022-02-20 19:15:56,443 INFO L290 TraceCheckUtils]: 2: Hoare triple {15020#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {15020#true} is VALID [2022-02-20 19:15:56,443 INFO L290 TraceCheckUtils]: 3: Hoare triple {15020#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {15020#true} is VALID [2022-02-20 19:15:56,443 INFO L290 TraceCheckUtils]: 4: Hoare triple {15020#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {15020#true} is VALID [2022-02-20 19:15:56,443 INFO L290 TraceCheckUtils]: 5: Hoare triple {15020#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,443 INFO L290 TraceCheckUtils]: 6: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:15:56,444 INFO L290 TraceCheckUtils]: 7: Hoare triple {15020#true} assume !(1 == ~t1_pc~0); {15020#true} is VALID [2022-02-20 19:15:56,444 INFO L290 TraceCheckUtils]: 8: Hoare triple {15020#true} is_transmit1_triggered_~__retres1~1#1 := 0; {15020#true} is VALID [2022-02-20 19:15:56,444 INFO L290 TraceCheckUtils]: 9: Hoare triple {15020#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {15020#true} is VALID [2022-02-20 19:15:56,444 INFO L290 TraceCheckUtils]: 10: Hoare triple {15020#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {15020#true} is VALID [2022-02-20 19:15:56,444 INFO L290 TraceCheckUtils]: 11: Hoare triple {15020#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,445 INFO L290 TraceCheckUtils]: 12: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:15:56,445 INFO L290 TraceCheckUtils]: 13: Hoare triple {15020#true} assume 1 == ~t2_pc~0; {15020#true} is VALID [2022-02-20 19:15:56,445 INFO L290 TraceCheckUtils]: 14: Hoare triple {15020#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {15020#true} is VALID [2022-02-20 19:15:56,445 INFO L290 TraceCheckUtils]: 15: Hoare triple {15020#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {15020#true} is VALID [2022-02-20 19:15:56,445 INFO L290 TraceCheckUtils]: 16: Hoare triple {15020#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {15020#true} is VALID [2022-02-20 19:15:56,446 INFO L290 TraceCheckUtils]: 17: Hoare triple {15020#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,446 INFO L290 TraceCheckUtils]: 18: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:15:56,446 INFO L290 TraceCheckUtils]: 19: Hoare triple {15020#true} assume 1 == ~t3_pc~0; {15020#true} is VALID [2022-02-20 19:15:56,446 INFO L290 TraceCheckUtils]: 20: Hoare triple {15020#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {15020#true} is VALID [2022-02-20 19:15:56,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {15020#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {15020#true} is VALID [2022-02-20 19:15:56,447 INFO L290 TraceCheckUtils]: 22: Hoare triple {15020#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {15020#true} is VALID [2022-02-20 19:15:56,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {15020#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,447 INFO L290 TraceCheckUtils]: 24: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,447 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {15020#true} {15021#false} #10696#return; {15021#false} is VALID [2022-02-20 19:15:56,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:15:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,454 INFO L290 TraceCheckUtils]: 0: Hoare triple {15076#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {15020#true} is VALID [2022-02-20 19:15:56,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {15020#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {15020#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,455 INFO L290 TraceCheckUtils]: 3: Hoare triple {15020#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,455 INFO L290 TraceCheckUtils]: 4: Hoare triple {15020#true} assume 1 == ~E_M~0;~E_M~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,455 INFO L290 TraceCheckUtils]: 5: Hoare triple {15020#true} assume 1 == ~E_1~0;~E_1~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,455 INFO L290 TraceCheckUtils]: 6: Hoare triple {15020#true} assume !(1 == ~E_2~0); {15020#true} is VALID [2022-02-20 19:15:56,455 INFO L290 TraceCheckUtils]: 7: Hoare triple {15020#true} assume 1 == ~E_3~0;~E_3~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,456 INFO L290 TraceCheckUtils]: 8: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,456 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {15020#true} {15021#false} #10698#return; {15021#false} is VALID [2022-02-20 19:15:56,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:15:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:15:56,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {15020#true} havoc ~__retres1~4; {15020#true} is VALID [2022-02-20 19:15:56,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {15020#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {15020#true} is VALID [2022-02-20 19:15:56,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {15020#true} #res := ~__retres1~4; {15020#true} is VALID [2022-02-20 19:15:56,463 INFO L290 TraceCheckUtils]: 3: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,464 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {15020#true} {15021#false} #10700#return; {15021#false} is VALID [2022-02-20 19:15:56,468 INFO L290 TraceCheckUtils]: 0: Hoare triple {15020#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,469 INFO L290 TraceCheckUtils]: 3: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,469 INFO L272 TraceCheckUtils]: 4: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} call update_channels(); {15020#true} is VALID [2022-02-20 19:15:56,470 INFO L290 TraceCheckUtils]: 5: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,470 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {15020#true} {15022#(= ~T1_E~0 ~M_E~0)} #10692#return; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,471 INFO L290 TraceCheckUtils]: 7: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,472 INFO L290 TraceCheckUtils]: 10: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {15022#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:15:56,473 INFO L272 TraceCheckUtils]: 13: Hoare triple {15022#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {15076#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:15:56,474 INFO L290 TraceCheckUtils]: 14: Hoare triple {15076#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:15:56,477 INFO L290 TraceCheckUtils]: 15: Hoare triple {15077#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,478 INFO L290 TraceCheckUtils]: 16: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,478 INFO L290 TraceCheckUtils]: 17: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,479 INFO L290 TraceCheckUtils]: 18: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,479 INFO L290 TraceCheckUtils]: 19: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,480 INFO L290 TraceCheckUtils]: 20: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,480 INFO L290 TraceCheckUtils]: 21: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,480 INFO L290 TraceCheckUtils]: 22: Hoare triple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:15:56,481 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {15078#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {15022#(= ~T1_E~0 ~M_E~0)} #10694#return; {15021#false} is VALID [2022-02-20 19:15:56,481 INFO L272 TraceCheckUtils]: 24: Hoare triple {15021#false} call activate_threads(); {15079#(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))} is VALID [2022-02-20 19:15:56,481 INFO L290 TraceCheckUtils]: 25: Hoare triple {15079#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {15020#true} is VALID [2022-02-20 19:15:56,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {15020#true} assume 1 == ~m_pc~0; {15020#true} is VALID [2022-02-20 19:15:56,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {15020#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {15020#true} is VALID [2022-02-20 19:15:56,482 INFO L290 TraceCheckUtils]: 28: Hoare triple {15020#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {15020#true} is VALID [2022-02-20 19:15:56,482 INFO L290 TraceCheckUtils]: 29: Hoare triple {15020#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {15020#true} is VALID [2022-02-20 19:15:56,482 INFO L290 TraceCheckUtils]: 30: Hoare triple {15020#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,483 INFO L290 TraceCheckUtils]: 31: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:15:56,483 INFO L290 TraceCheckUtils]: 32: Hoare triple {15020#true} assume !(1 == ~t1_pc~0); {15020#true} is VALID [2022-02-20 19:15:56,483 INFO L290 TraceCheckUtils]: 33: Hoare triple {15020#true} is_transmit1_triggered_~__retres1~1#1 := 0; {15020#true} is VALID [2022-02-20 19:15:56,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {15020#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {15020#true} is VALID [2022-02-20 19:15:56,483 INFO L290 TraceCheckUtils]: 35: Hoare triple {15020#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {15020#true} is VALID [2022-02-20 19:15:56,484 INFO L290 TraceCheckUtils]: 36: Hoare triple {15020#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:15:56,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {15020#true} assume 1 == ~t2_pc~0; {15020#true} is VALID [2022-02-20 19:15:56,486 INFO L290 TraceCheckUtils]: 39: Hoare triple {15020#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {15020#true} is VALID [2022-02-20 19:15:56,486 INFO L290 TraceCheckUtils]: 40: Hoare triple {15020#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {15020#true} is VALID [2022-02-20 19:15:56,486 INFO L290 TraceCheckUtils]: 41: Hoare triple {15020#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {15020#true} is VALID [2022-02-20 19:15:56,486 INFO L290 TraceCheckUtils]: 42: Hoare triple {15020#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {15020#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; {15020#true} is VALID [2022-02-20 19:15:56,488 INFO L290 TraceCheckUtils]: 44: Hoare triple {15020#true} assume 1 == ~t3_pc~0; {15020#true} is VALID [2022-02-20 19:15:56,489 INFO L290 TraceCheckUtils]: 45: Hoare triple {15020#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {15020#true} is VALID [2022-02-20 19:15:56,489 INFO L290 TraceCheckUtils]: 46: Hoare triple {15020#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {15020#true} is VALID [2022-02-20 19:15:56,489 INFO L290 TraceCheckUtils]: 47: Hoare triple {15020#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {15020#true} is VALID [2022-02-20 19:15:56,489 INFO L290 TraceCheckUtils]: 48: Hoare triple {15020#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {15020#true} is VALID [2022-02-20 19:15:56,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,490 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {15020#true} {15021#false} #10696#return; {15021#false} is VALID [2022-02-20 19:15:56,490 INFO L272 TraceCheckUtils]: 51: Hoare triple {15021#false} call reset_delta_events(); {15076#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:15:56,490 INFO L290 TraceCheckUtils]: 52: Hoare triple {15076#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {15020#true} is VALID [2022-02-20 19:15:56,491 INFO L290 TraceCheckUtils]: 53: Hoare triple {15020#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,491 INFO L290 TraceCheckUtils]: 54: Hoare triple {15020#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,492 INFO L290 TraceCheckUtils]: 55: Hoare triple {15020#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,492 INFO L290 TraceCheckUtils]: 56: Hoare triple {15020#true} assume 1 == ~E_M~0;~E_M~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,492 INFO L290 TraceCheckUtils]: 57: Hoare triple {15020#true} assume 1 == ~E_1~0;~E_1~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,493 INFO L290 TraceCheckUtils]: 58: Hoare triple {15020#true} assume !(1 == ~E_2~0); {15020#true} is VALID [2022-02-20 19:15:56,493 INFO L290 TraceCheckUtils]: 59: Hoare triple {15020#true} assume 1 == ~E_3~0;~E_3~0 := 2; {15020#true} is VALID [2022-02-20 19:15:56,495 INFO L290 TraceCheckUtils]: 60: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,495 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {15020#true} {15021#false} #10698#return; {15021#false} is VALID [2022-02-20 19:15:56,495 INFO L290 TraceCheckUtils]: 62: Hoare triple {15021#false} assume !false; {15021#false} is VALID [2022-02-20 19:15:56,495 INFO L290 TraceCheckUtils]: 63: Hoare triple {15021#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {15021#false} is VALID [2022-02-20 19:15:56,496 INFO L290 TraceCheckUtils]: 64: Hoare triple {15021#false} assume !false; {15021#false} is VALID [2022-02-20 19:15:56,496 INFO L272 TraceCheckUtils]: 65: Hoare triple {15021#false} call eval_#t~ret28#1 := exists_runnable_thread(); {15020#true} is VALID [2022-02-20 19:15:56,496 INFO L290 TraceCheckUtils]: 66: Hoare triple {15020#true} havoc ~__retres1~4; {15020#true} is VALID [2022-02-20 19:15:56,496 INFO L290 TraceCheckUtils]: 67: Hoare triple {15020#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {15020#true} is VALID [2022-02-20 19:15:56,497 INFO L290 TraceCheckUtils]: 68: Hoare triple {15020#true} #res := ~__retres1~4; {15020#true} is VALID [2022-02-20 19:15:56,497 INFO L290 TraceCheckUtils]: 69: Hoare triple {15020#true} assume true; {15020#true} is VALID [2022-02-20 19:15:56,497 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {15020#true} {15021#false} #10700#return; {15021#false} is VALID [2022-02-20 19:15:56,500 INFO L290 TraceCheckUtils]: 71: Hoare triple {15021#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {15021#false} is VALID [2022-02-20 19:15:56,500 INFO L290 TraceCheckUtils]: 72: Hoare triple {15021#false} assume 0 != eval_~tmp~0#1; {15021#false} is VALID [2022-02-20 19:15:56,500 INFO L290 TraceCheckUtils]: 73: Hoare triple {15021#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {15021#false} is VALID [2022-02-20 19:15:56,500 INFO L290 TraceCheckUtils]: 74: Hoare triple {15021#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {15021#false} is VALID [2022-02-20 19:15:56,500 INFO L290 TraceCheckUtils]: 75: Hoare triple {15021#false} assume !(0 == ~m_pc~0); {15021#false} is VALID [2022-02-20 19:15:56,501 INFO L290 TraceCheckUtils]: 76: Hoare triple {15021#false} assume 1 == ~m_pc~0; {15021#false} is VALID [2022-02-20 19:15:56,501 INFO L290 TraceCheckUtils]: 77: Hoare triple {15021#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {15021#false} is VALID [2022-02-20 19:15:56,501 INFO L290 TraceCheckUtils]: 78: Hoare triple {15021#false} assume !false; {15021#false} is VALID [2022-02-20 19:15:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:15:56,502 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:15:56,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851278426] [2022-02-20 19:15:56,503 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851278426] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:15:56,503 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:15:56,503 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:15:56,503 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742170367] [2022-02-20 19:15:56,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:15:56,505 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:15:56,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:15:56,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:15:56,554 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:15:56,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:15:56,555 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:15:56,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:15:56,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:15:56,556 INFO L87 Difference]: Start difference. First operand 2415 states and 4398 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:16:08,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:08,932 INFO L93 Difference]: Finished difference Result 2969 states and 5244 transitions. [2022-02-20 19:16:08,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:16:08,932 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:16:08,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:16:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:16:08,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4755 transitions. [2022-02-20 19:16:08,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:16:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4755 transitions. [2022-02-20 19:16:09,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4755 transitions. [2022-02-20 19:16:12,382 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4755 edges. 4755 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:16:12,684 INFO L225 Difference]: With dead ends: 2969 [2022-02-20 19:16:12,684 INFO L226 Difference]: Without dead ends: 2686 [2022-02-20 19:16:12,686 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:16:12,687 INFO L933 BasicCegarLoop]: 4320 mSDtfsCounter, 4469 mSDsluCounter, 16555 mSDsCounter, 0 mSdLazyCounter, 1090 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4479 SdHoareTripleChecker+Valid, 20875 SdHoareTripleChecker+Invalid, 1147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:16:12,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4479 Valid, 20875 Invalid, 1147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [57 Valid, 1090 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:16:12,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2686 states. [2022-02-20 19:16:12,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2686 to 2548. [2022-02-20 19:16:12,764 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:16:12,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2686 states. Second operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 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 19:16:12,779 INFO L74 IsIncluded]: Start isIncluded. First operand 2686 states. Second operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 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 19:16:12,785 INFO L87 Difference]: Start difference. First operand 2686 states. Second operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 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 19:16:12,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:12,997 INFO L93 Difference]: Finished difference Result 2686 states and 4818 transitions. [2022-02-20 19:16:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4818 transitions. [2022-02-20 19:16:13,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:16:13,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:16:13,011 INFO L74 IsIncluded]: Start isIncluded. First operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 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 2686 states. [2022-02-20 19:16:13,017 INFO L87 Difference]: Start difference. First operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 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 2686 states. [2022-02-20 19:16:13,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:16:13,245 INFO L93 Difference]: Finished difference Result 2686 states and 4818 transitions. [2022-02-20 19:16:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4818 transitions. [2022-02-20 19:16:13,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:16:13,255 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:16:13,255 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:16:13,255 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:16:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2548 states, 2485 states have (on average 1.8132796780684104) internal successors, (4506), 2489 states have internal predecessors, (4506), 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 19:16:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2548 states and 4593 transitions. [2022-02-20 19:16:13,489 INFO L78 Accepts]: Start accepts. Automaton has 2548 states and 4593 transitions. Word has length 79 [2022-02-20 19:16:13,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:16:13,490 INFO L470 AbstractCegarLoop]: Abstraction has 2548 states and 4593 transitions. [2022-02-20 19:16:13,490 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:16:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4593 transitions. [2022-02-20 19:16:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 19:16:13,491 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:16:13,492 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] [2022-02-20 19:16:13,492 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:16:13,492 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:16:13,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:16:13,493 INFO L85 PathProgramCache]: Analyzing trace with hash 382711366, now seen corresponding path program 1 times [2022-02-20 19:16:13,493 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:16:13,494 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776703017] [2022-02-20 19:16:13,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:16:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:16:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:13,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:16:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:13,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,532 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {26400#true} {26402#(= ~T2_E~0 ~M_E~0)} #10692#return; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-02-20 19:16:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:13,567 INFO L290 TraceCheckUtils]: 0: Hoare triple {26456#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:13,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:13,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,570 INFO L290 TraceCheckUtils]: 5: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,570 INFO L290 TraceCheckUtils]: 6: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,571 INFO L290 TraceCheckUtils]: 7: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,572 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {26402#(= ~T2_E~0 ~M_E~0)} #10694#return; {26401#false} is VALID [2022-02-20 19:16:13,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 19:16:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:13,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {26459#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {26400#true} is VALID [2022-02-20 19:16:13,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {26400#true} assume 1 == ~m_pc~0; {26400#true} is VALID [2022-02-20 19:16:13,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {26400#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {26400#true} is VALID [2022-02-20 19:16:13,600 INFO L290 TraceCheckUtils]: 3: Hoare triple {26400#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {26400#true} is VALID [2022-02-20 19:16:13,601 INFO L290 TraceCheckUtils]: 4: Hoare triple {26400#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {26400#true} is VALID [2022-02-20 19:16:13,601 INFO L290 TraceCheckUtils]: 5: Hoare triple {26400#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,601 INFO L290 TraceCheckUtils]: 6: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:16:13,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {26400#true} assume !(1 == ~t1_pc~0); {26400#true} is VALID [2022-02-20 19:16:13,602 INFO L290 TraceCheckUtils]: 8: Hoare triple {26400#true} is_transmit1_triggered_~__retres1~1#1 := 0; {26400#true} is VALID [2022-02-20 19:16:13,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {26400#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {26400#true} is VALID [2022-02-20 19:16:13,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {26400#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {26400#true} is VALID [2022-02-20 19:16:13,602 INFO L290 TraceCheckUtils]: 11: Hoare triple {26400#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:16:13,603 INFO L290 TraceCheckUtils]: 13: Hoare triple {26400#true} assume 1 == ~t2_pc~0; {26400#true} is VALID [2022-02-20 19:16:13,603 INFO L290 TraceCheckUtils]: 14: Hoare triple {26400#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {26400#true} is VALID [2022-02-20 19:16:13,603 INFO L290 TraceCheckUtils]: 15: Hoare triple {26400#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {26400#true} is VALID [2022-02-20 19:16:13,603 INFO L290 TraceCheckUtils]: 16: Hoare triple {26400#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {26400#true} is VALID [2022-02-20 19:16:13,604 INFO L290 TraceCheckUtils]: 17: Hoare triple {26400#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,604 INFO L290 TraceCheckUtils]: 18: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:16:13,604 INFO L290 TraceCheckUtils]: 19: Hoare triple {26400#true} assume 1 == ~t3_pc~0; {26400#true} is VALID [2022-02-20 19:16:13,604 INFO L290 TraceCheckUtils]: 20: Hoare triple {26400#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {26400#true} is VALID [2022-02-20 19:16:13,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {26400#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {26400#true} is VALID [2022-02-20 19:16:13,605 INFO L290 TraceCheckUtils]: 22: Hoare triple {26400#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {26400#true} is VALID [2022-02-20 19:16:13,605 INFO L290 TraceCheckUtils]: 23: Hoare triple {26400#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,605 INFO L290 TraceCheckUtils]: 24: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,605 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {26400#true} {26401#false} #10696#return; {26401#false} is VALID [2022-02-20 19:16:13,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 19:16:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:13,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {26456#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {26400#true} is VALID [2022-02-20 19:16:13,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {26400#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {26400#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,613 INFO L290 TraceCheckUtils]: 3: Hoare triple {26400#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,614 INFO L290 TraceCheckUtils]: 4: Hoare triple {26400#true} assume 1 == ~E_M~0;~E_M~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {26400#true} assume 1 == ~E_1~0;~E_1~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,614 INFO L290 TraceCheckUtils]: 6: Hoare triple {26400#true} assume !(1 == ~E_2~0); {26400#true} is VALID [2022-02-20 19:16:13,614 INFO L290 TraceCheckUtils]: 7: Hoare triple {26400#true} assume 1 == ~E_3~0;~E_3~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,614 INFO L290 TraceCheckUtils]: 8: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,615 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {26400#true} {26401#false} #10698#return; {26401#false} is VALID [2022-02-20 19:16:13,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 19:16:13,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:16:13,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {26400#true} havoc ~__retres1~4; {26400#true} is VALID [2022-02-20 19:16:13,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {26400#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {26400#true} is VALID [2022-02-20 19:16:13,620 INFO L290 TraceCheckUtils]: 2: Hoare triple {26400#true} #res := ~__retres1~4; {26400#true} is VALID [2022-02-20 19:16:13,620 INFO L290 TraceCheckUtils]: 3: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,620 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {26400#true} {26401#false} #10700#return; {26401#false} is VALID [2022-02-20 19:16:13,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {26400#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~token~0 := 0;~local~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet40#1, main_#t~ret41#1, main_#t~ret42#1;assume -2147483648 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 2147483647; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,622 INFO L290 TraceCheckUtils]: 2: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet40#1);havoc main_#t~nondet40#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~5#1;havoc main2_~__retres1~5#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,623 INFO L290 TraceCheckUtils]: 3: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret38#1, start_simulation_#t~ret39#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; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,623 INFO L272 TraceCheckUtils]: 4: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} call update_channels(); {26400#true} is VALID [2022-02-20 19:16:13,623 INFO L290 TraceCheckUtils]: 5: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,624 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {26400#true} {26402#(= ~T2_E~0 ~M_E~0)} #10692#return; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,624 INFO L290 TraceCheckUtils]: 7: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,625 INFO L290 TraceCheckUtils]: 10: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,626 INFO L290 TraceCheckUtils]: 12: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {26402#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:16:13,627 INFO L272 TraceCheckUtils]: 13: Hoare triple {26402#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {26456#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:16:13,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {26456#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:13,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:16:13,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {26457#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,630 INFO L290 TraceCheckUtils]: 18: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~E_2~0); {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,631 INFO L290 TraceCheckUtils]: 21: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,632 INFO L290 TraceCheckUtils]: 22: Hoare triple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:16:13,632 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {26458#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {26402#(= ~T2_E~0 ~M_E~0)} #10694#return; {26401#false} is VALID [2022-02-20 19:16:13,633 INFO L272 TraceCheckUtils]: 24: Hoare triple {26401#false} call activate_threads(); {26459#(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))} is VALID [2022-02-20 19:16:13,633 INFO L290 TraceCheckUtils]: 25: Hoare triple {26459#(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))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#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; {26400#true} is VALID [2022-02-20 19:16:13,633 INFO L290 TraceCheckUtils]: 26: Hoare triple {26400#true} assume 1 == ~m_pc~0; {26400#true} is VALID [2022-02-20 19:16:13,633 INFO L290 TraceCheckUtils]: 27: Hoare triple {26400#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {26400#true} is VALID [2022-02-20 19:16:13,633 INFO L290 TraceCheckUtils]: 28: Hoare triple {26400#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {26400#true} is VALID [2022-02-20 19:16:13,634 INFO L290 TraceCheckUtils]: 29: Hoare triple {26400#true} #t~ret33#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret33#1 && #t~ret33#1 <= 2147483647;~tmp~1#1 := #t~ret33#1;havoc #t~ret33#1; {26400#true} is VALID [2022-02-20 19:16:13,634 INFO L290 TraceCheckUtils]: 30: Hoare triple {26400#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,634 INFO L290 TraceCheckUtils]: 31: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:16:13,634 INFO L290 TraceCheckUtils]: 32: Hoare triple {26400#true} assume !(1 == ~t1_pc~0); {26400#true} is VALID [2022-02-20 19:16:13,634 INFO L290 TraceCheckUtils]: 33: Hoare triple {26400#true} is_transmit1_triggered_~__retres1~1#1 := 0; {26400#true} is VALID [2022-02-20 19:16:13,635 INFO L290 TraceCheckUtils]: 34: Hoare triple {26400#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {26400#true} is VALID [2022-02-20 19:16:13,635 INFO L290 TraceCheckUtils]: 35: Hoare triple {26400#true} #t~ret34#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp___0~0#1 := #t~ret34#1;havoc #t~ret34#1; {26400#true} is VALID [2022-02-20 19:16:13,635 INFO L290 TraceCheckUtils]: 36: Hoare triple {26400#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,635 INFO L290 TraceCheckUtils]: 37: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:16:13,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {26400#true} assume 1 == ~t2_pc~0; {26400#true} is VALID [2022-02-20 19:16:13,636 INFO L290 TraceCheckUtils]: 39: Hoare triple {26400#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {26400#true} is VALID [2022-02-20 19:16:13,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {26400#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {26400#true} is VALID [2022-02-20 19:16:13,636 INFO L290 TraceCheckUtils]: 41: Hoare triple {26400#true} #t~ret35#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___1~0#1 := #t~ret35#1;havoc #t~ret35#1; {26400#true} is VALID [2022-02-20 19:16:13,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {26400#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,637 INFO L290 TraceCheckUtils]: 43: Hoare triple {26400#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; {26400#true} is VALID [2022-02-20 19:16:13,637 INFO L290 TraceCheckUtils]: 44: Hoare triple {26400#true} assume 1 == ~t3_pc~0; {26400#true} is VALID [2022-02-20 19:16:13,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {26400#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {26400#true} is VALID [2022-02-20 19:16:13,637 INFO L290 TraceCheckUtils]: 46: Hoare triple {26400#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {26400#true} is VALID [2022-02-20 19:16:13,637 INFO L290 TraceCheckUtils]: 47: Hoare triple {26400#true} #t~ret36#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___2~0#1 := #t~ret36#1;havoc #t~ret36#1; {26400#true} is VALID [2022-02-20 19:16:13,637 INFO L290 TraceCheckUtils]: 48: Hoare triple {26400#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {26400#true} is VALID [2022-02-20 19:16:13,638 INFO L290 TraceCheckUtils]: 49: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,638 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {26400#true} {26401#false} #10696#return; {26401#false} is VALID [2022-02-20 19:16:13,638 INFO L272 TraceCheckUtils]: 51: Hoare triple {26401#false} call reset_delta_events(); {26456#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:16:13,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {26456#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {26400#true} is VALID [2022-02-20 19:16:13,639 INFO L290 TraceCheckUtils]: 53: Hoare triple {26400#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,639 INFO L290 TraceCheckUtils]: 54: Hoare triple {26400#true} assume 1 == ~T2_E~0;~T2_E~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,639 INFO L290 TraceCheckUtils]: 55: Hoare triple {26400#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,639 INFO L290 TraceCheckUtils]: 56: Hoare triple {26400#true} assume 1 == ~E_M~0;~E_M~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,639 INFO L290 TraceCheckUtils]: 57: Hoare triple {26400#true} assume 1 == ~E_1~0;~E_1~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,640 INFO L290 TraceCheckUtils]: 58: Hoare triple {26400#true} assume !(1 == ~E_2~0); {26400#true} is VALID [2022-02-20 19:16:13,640 INFO L290 TraceCheckUtils]: 59: Hoare triple {26400#true} assume 1 == ~E_3~0;~E_3~0 := 2; {26400#true} is VALID [2022-02-20 19:16:13,640 INFO L290 TraceCheckUtils]: 60: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,640 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {26400#true} {26401#false} #10698#return; {26401#false} is VALID [2022-02-20 19:16:13,640 INFO L290 TraceCheckUtils]: 62: Hoare triple {26401#false} assume !false; {26401#false} is VALID [2022-02-20 19:16:13,641 INFO L290 TraceCheckUtils]: 63: Hoare triple {26401#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {26401#false} is VALID [2022-02-20 19:16:13,641 INFO L290 TraceCheckUtils]: 64: Hoare triple {26401#false} assume !false; {26401#false} is VALID [2022-02-20 19:16:13,641 INFO L272 TraceCheckUtils]: 65: Hoare triple {26401#false} call eval_#t~ret28#1 := exists_runnable_thread(); {26400#true} is VALID [2022-02-20 19:16:13,641 INFO L290 TraceCheckUtils]: 66: Hoare triple {26400#true} havoc ~__retres1~4; {26400#true} is VALID [2022-02-20 19:16:13,641 INFO L290 TraceCheckUtils]: 67: Hoare triple {26400#true} assume 0 == ~m_st~0;~__retres1~4 := 1; {26400#true} is VALID [2022-02-20 19:16:13,642 INFO L290 TraceCheckUtils]: 68: Hoare triple {26400#true} #res := ~__retres1~4; {26400#true} is VALID [2022-02-20 19:16:13,642 INFO L290 TraceCheckUtils]: 69: Hoare triple {26400#true} assume true; {26400#true} is VALID [2022-02-20 19:16:13,642 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {26400#true} {26401#false} #10700#return; {26401#false} is VALID [2022-02-20 19:16:13,642 INFO L290 TraceCheckUtils]: 71: Hoare triple {26401#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {26401#false} is VALID [2022-02-20 19:16:13,642 INFO L290 TraceCheckUtils]: 72: Hoare triple {26401#false} assume 0 != eval_~tmp~0#1; {26401#false} is VALID [2022-02-20 19:16:13,643 INFO L290 TraceCheckUtils]: 73: Hoare triple {26401#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {26401#false} is VALID [2022-02-20 19:16:13,643 INFO L290 TraceCheckUtils]: 74: Hoare triple {26401#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {26401#false} is VALID [2022-02-20 19:16:13,643 INFO L290 TraceCheckUtils]: 75: Hoare triple {26401#false} assume !(0 == ~m_pc~0); {26401#false} is VALID [2022-02-20 19:16:13,643 INFO L290 TraceCheckUtils]: 76: Hoare triple {26401#false} assume 1 == ~m_pc~0; {26401#false} is VALID [2022-02-20 19:16:13,643 INFO L290 TraceCheckUtils]: 77: Hoare triple {26401#false} assume ~token~0 != 3 + ~local~0;assume { :begin_inline_error } true; {26401#false} is VALID [2022-02-20 19:16:13,644 INFO L290 TraceCheckUtils]: 78: Hoare triple {26401#false} assume !false; {26401#false} is VALID [2022-02-20 19:16:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:16:13,644 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:16:13,645 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776703017] [2022-02-20 19:16:13,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776703017] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:16:13,645 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:16:13,645 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:16:13,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56672228] [2022-02-20 19:16:13,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:16:13,646 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 79 [2022-02-20 19:16:13,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:16:13,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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 19:16:13,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:16:13,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:16:13,698 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:16:13,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:16:13,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:16:13,699 INFO L87 Difference]: Start difference. First operand 2548 states and 4593 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 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)