./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c5568751dd37ae3ac79e02a0fd7273b3ab2af9e94f13bec2f84e6a22bfe26f6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:17:35,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:17:35,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:17:35,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:17:35,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:17:35,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:17:35,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:17:35,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:17:35,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:17:35,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:17:36,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:17:36,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:17:36,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:17:36,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:17:36,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:17:36,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:17:36,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:17:36,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:17:36,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:17:36,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:17:36,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:17:36,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:17:36,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:17:36,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:17:36,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:17:36,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:17:36,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:17:36,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:17:36,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:17:36,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:17:36,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:17:36,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:17:36,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:17:36,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:17:36,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:17:36,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:17:36,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:17:36,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:17:36,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:17:36,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:17:36,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:17:36,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:17:36,071 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:17:36,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:17:36,072 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:17:36,072 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:17:36,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:17:36,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:17:36,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:17:36,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:17:36,074 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:17:36,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:17:36,075 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:17:36,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:17:36,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:17:36,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:17:36,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:17:36,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:17:36,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:17:36,076 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:17:36,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:17:36,077 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:17:36,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:17:36,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:17:36,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:17:36,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:17:36,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:17:36,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:17:36,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:17:36,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:17:36,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:17:36,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:17:36,080 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:17:36,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:17:36,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:17:36,081 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c5568751dd37ae3ac79e02a0fd7273b3ab2af9e94f13bec2f84e6a22bfe26f6 [2022-02-20 19:17:36,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:17:36,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:17:36,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:17:36,327 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:17:36,328 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:17:36,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-2.c [2022-02-20 19:17:36,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70906d875/1296a54580d24352b92d710fcdd18eed/FLAGba4bd5c82 [2022-02-20 19:17:37,094 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:17:37,095 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-2.c [2022-02-20 19:17:37,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70906d875/1296a54580d24352b92d710fcdd18eed/FLAGba4bd5c82 [2022-02-20 19:17:37,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70906d875/1296a54580d24352b92d710fcdd18eed [2022-02-20 19:17:37,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:17:37,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:17:37,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:17:37,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:17:37,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:17:37,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:37,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d206592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37, skipping insertion in model container [2022-02-20 19:17:37,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:37,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:17:37,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:17:39,518 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_label43+token_ring.04.cil-2.c[381679,381692] [2022-02-20 19:17:39,540 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_label43+token_ring.04.cil-2.c[383339,383352] [2022-02-20 19:17:39,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:17:39,695 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:17:40,473 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_label43+token_ring.04.cil-2.c[381679,381692] [2022-02-20 19:17:40,478 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_label43+token_ring.04.cil-2.c[383339,383352] [2022-02-20 19:17:40,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:17:40,569 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:17:40,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40 WrapperNode [2022-02-20 19:17:40,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:17:40,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:17:40,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:17:40,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:17:40,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:40,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,191 INFO L137 Inliner]: procedures = 52, calls = 54, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 12740 [2022-02-20 19:17:41,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:17:41,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:17:41,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:17:41,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:17:41,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:17:41,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:17:41,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:17:41,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:17:41,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (1/1) ... [2022-02-20 19:17:41,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:17:41,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:17:41,792 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 19:17:41,815 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 19:17:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:17:41,831 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:17:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:17:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:17:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:17:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:17:41,832 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:17:41,832 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-02-20 19:17:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-02-20 19:17:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:17:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:17:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:17:41,833 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:17:41,833 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:17:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:17:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:17:41,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:17:41,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:17:41,952 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:17:41,964 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:17:48,194 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:17:48,213 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:17:48,214 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:17:48,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:17:48 BoogieIcfgContainer [2022-02-20 19:17:48,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:17:48,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:17:48,218 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:17:48,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:17:48,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:17:37" (1/3) ... [2022-02-20 19:17:48,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6f7d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:17:48, skipping insertion in model container [2022-02-20 19:17:48,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:40" (2/3) ... [2022-02-20 19:17:48,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6f7d5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:17:48, skipping insertion in model container [2022-02-20 19:17:48,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:17:48" (3/3) ... [2022-02-20 19:17:48,223 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label43+token_ring.04.cil-2.c [2022-02-20 19:17:48,227 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:17:48,227 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:17:48,272 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:17:48,276 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 19:17:48,277 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:17:48,326 INFO L276 IsEmpty]: Start isEmpty. Operand has 2373 states, 2343 states have (on average 1.8544600938967135) internal successors, (4345), 2348 states have internal predecessors, (4345), 20 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) [2022-02-20 19:17:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:17:48,335 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:17:48,336 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:17:48,337 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:17:48,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:17:48,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1085362317, now seen corresponding path program 1 times [2022-02-20 19:17:48,348 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:17:48,349 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355741589] [2022-02-20 19:17:48,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:17:48,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:17:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:48,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:17:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:48,537 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,539 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2376#true} {2378#(= ~t1_i~0 1)} #10833#return; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:48,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:17:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:48,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,574 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,575 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} assume !(0 == ~T4_E~0); {2376#true} is VALID [2022-02-20 19:17:48,575 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,583 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,583 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,583 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,583 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2376#true} {2377#false} #10835#return; {2377#false} is VALID [2022-02-20 19:17:48,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:17:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:48,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:17:48,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 1 == ~m_pc~0; {2376#true} is VALID [2022-02-20 19:17:48,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2376#true} is VALID [2022-02-20 19:17:48,626 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:17:48,626 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {2376#true} is VALID [2022-02-20 19:17:48,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:17:48,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume !(1 == ~t1_pc~0); {2376#true} is VALID [2022-02-20 19:17:48,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2376#true} is VALID [2022-02-20 19:17:48,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:17:48,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {2376#true} is VALID [2022-02-20 19:17:48,628 INFO L290 TraceCheckUtils]: 11: Hoare triple {2376#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,628 INFO L290 TraceCheckUtils]: 12: Hoare triple {2376#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:17:48,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {2376#true} assume 1 == ~t2_pc~0; {2376#true} is VALID [2022-02-20 19:17:48,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {2376#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2376#true} is VALID [2022-02-20 19:17:48,629 INFO L290 TraceCheckUtils]: 15: Hoare triple {2376#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:17:48,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {2376#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {2376#true} is VALID [2022-02-20 19:17:48,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {2376#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,630 INFO L290 TraceCheckUtils]: 18: Hoare triple {2376#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:17:48,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {2376#true} assume 1 == ~t3_pc~0; {2376#true} is VALID [2022-02-20 19:17:48,630 INFO L290 TraceCheckUtils]: 20: Hoare triple {2376#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2376#true} is VALID [2022-02-20 19:17:48,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {2376#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:17:48,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {2376#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {2376#true} is VALID [2022-02-20 19:17:48,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {2376#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,631 INFO L290 TraceCheckUtils]: 24: Hoare triple {2376#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:17:48,632 INFO L290 TraceCheckUtils]: 25: Hoare triple {2376#true} assume !(1 == ~t4_pc~0); {2376#true} is VALID [2022-02-20 19:17:48,632 INFO L290 TraceCheckUtils]: 26: Hoare triple {2376#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2376#true} is VALID [2022-02-20 19:17:48,632 INFO L290 TraceCheckUtils]: 27: Hoare triple {2376#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:17:48,632 INFO L290 TraceCheckUtils]: 28: Hoare triple {2376#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {2376#true} is VALID [2022-02-20 19:17:48,633 INFO L290 TraceCheckUtils]: 29: Hoare triple {2376#true} assume !(0 != ~tmp___3~0#1); {2376#true} is VALID [2022-02-20 19:17:48,633 INFO L290 TraceCheckUtils]: 30: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,633 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2376#true} {2377#false} #10837#return; {2377#false} is VALID [2022-02-20 19:17:48,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:17:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:48,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume !(1 == ~T2_E~0); {2376#true} is VALID [2022-02-20 19:17:48,647 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,647 INFO L290 TraceCheckUtils]: 4: Hoare triple {2376#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {2376#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {2376#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {2376#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {2376#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,649 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2376#true} {2377#false} #10839#return; {2377#false} is VALID [2022-02-20 19:17:48,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:17:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:48,654 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} havoc ~__retres1~5; {2376#true} is VALID [2022-02-20 19:17:48,654 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2376#true} is VALID [2022-02-20 19:17:48,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} #res := ~__retres1~5; {2376#true} is VALID [2022-02-20 19:17:48,655 INFO L290 TraceCheckUtils]: 3: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,655 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2376#true} {2377#false} #10841#return; {2377#false} is VALID [2022-02-20 19:17:48,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {2376#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {2376#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {2376#true} is VALID [2022-02-20 19:17:48,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {2376#true} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:48,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {2378#(= ~t1_i~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:48,657 INFO L272 TraceCheckUtils]: 4: Hoare triple {2378#(= ~t1_i~0 1)} call update_channels(); {2376#true} is VALID [2022-02-20 19:17:48,658 INFO L290 TraceCheckUtils]: 5: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,658 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2376#true} {2378#(= ~t1_i~0 1)} #10833#return; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:48,659 INFO L290 TraceCheckUtils]: 7: Hoare triple {2378#(= ~t1_i~0 1)} assume { :begin_inline_init_threads } true; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:48,659 INFO L290 TraceCheckUtils]: 8: Hoare triple {2378#(= ~t1_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {2378#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:48,660 INFO L290 TraceCheckUtils]: 9: Hoare triple {2378#(= ~t1_i~0 1)} assume !(1 == ~t1_i~0);~t1_st~0 := 2; {2377#false} is VALID [2022-02-20 19:17:48,660 INFO L290 TraceCheckUtils]: 10: Hoare triple {2377#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2377#false} is VALID [2022-02-20 19:17:48,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {2377#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2377#false} is VALID [2022-02-20 19:17:48,661 INFO L290 TraceCheckUtils]: 12: Hoare triple {2377#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2377#false} is VALID [2022-02-20 19:17:48,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {2377#false} assume { :end_inline_init_threads } true; {2377#false} is VALID [2022-02-20 19:17:48,661 INFO L272 TraceCheckUtils]: 14: Hoare triple {2377#false} call fire_delta_events(); {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:17:48,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,662 INFO L290 TraceCheckUtils]: 16: Hoare triple {2376#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,662 INFO L290 TraceCheckUtils]: 17: Hoare triple {2376#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,662 INFO L290 TraceCheckUtils]: 18: Hoare triple {2376#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,662 INFO L290 TraceCheckUtils]: 19: Hoare triple {2376#true} assume !(0 == ~T4_E~0); {2376#true} is VALID [2022-02-20 19:17:48,663 INFO L290 TraceCheckUtils]: 20: Hoare triple {2376#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,663 INFO L290 TraceCheckUtils]: 21: Hoare triple {2376#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {2376#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,663 INFO L290 TraceCheckUtils]: 23: Hoare triple {2376#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,664 INFO L290 TraceCheckUtils]: 24: Hoare triple {2376#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2376#true} is VALID [2022-02-20 19:17:48,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,664 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2376#true} {2377#false} #10835#return; {2377#false} is VALID [2022-02-20 19:17:48,664 INFO L272 TraceCheckUtils]: 27: Hoare triple {2377#false} call activate_threads(); {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:17:48,665 INFO L290 TraceCheckUtils]: 28: Hoare triple {2443#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:17:48,665 INFO L290 TraceCheckUtils]: 29: Hoare triple {2376#true} assume 1 == ~m_pc~0; {2376#true} is VALID [2022-02-20 19:17:48,665 INFO L290 TraceCheckUtils]: 30: Hoare triple {2376#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2376#true} is VALID [2022-02-20 19:17:48,665 INFO L290 TraceCheckUtils]: 31: Hoare triple {2376#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2376#true} is VALID [2022-02-20 19:17:48,665 INFO L290 TraceCheckUtils]: 32: Hoare triple {2376#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {2376#true} is VALID [2022-02-20 19:17:48,666 INFO L290 TraceCheckUtils]: 33: Hoare triple {2376#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,666 INFO L290 TraceCheckUtils]: 34: Hoare triple {2376#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:17:48,666 INFO L290 TraceCheckUtils]: 35: Hoare triple {2376#true} assume !(1 == ~t1_pc~0); {2376#true} is VALID [2022-02-20 19:17:48,666 INFO L290 TraceCheckUtils]: 36: Hoare triple {2376#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2376#true} is VALID [2022-02-20 19:17:48,667 INFO L290 TraceCheckUtils]: 37: Hoare triple {2376#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2376#true} is VALID [2022-02-20 19:17:48,667 INFO L290 TraceCheckUtils]: 38: Hoare triple {2376#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {2376#true} is VALID [2022-02-20 19:17:48,667 INFO L290 TraceCheckUtils]: 39: Hoare triple {2376#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,667 INFO L290 TraceCheckUtils]: 40: Hoare triple {2376#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:17:48,668 INFO L290 TraceCheckUtils]: 41: Hoare triple {2376#true} assume 1 == ~t2_pc~0; {2376#true} is VALID [2022-02-20 19:17:48,668 INFO L290 TraceCheckUtils]: 42: Hoare triple {2376#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2376#true} is VALID [2022-02-20 19:17:48,668 INFO L290 TraceCheckUtils]: 43: Hoare triple {2376#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2376#true} is VALID [2022-02-20 19:17:48,668 INFO L290 TraceCheckUtils]: 44: Hoare triple {2376#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {2376#true} is VALID [2022-02-20 19:17:48,668 INFO L290 TraceCheckUtils]: 45: Hoare triple {2376#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,669 INFO L290 TraceCheckUtils]: 46: Hoare triple {2376#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:17:48,669 INFO L290 TraceCheckUtils]: 47: Hoare triple {2376#true} assume 1 == ~t3_pc~0; {2376#true} is VALID [2022-02-20 19:17:48,669 INFO L290 TraceCheckUtils]: 48: Hoare triple {2376#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2376#true} is VALID [2022-02-20 19:17:48,669 INFO L290 TraceCheckUtils]: 49: Hoare triple {2376#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2376#true} is VALID [2022-02-20 19:17:48,670 INFO L290 TraceCheckUtils]: 50: Hoare triple {2376#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {2376#true} is VALID [2022-02-20 19:17:48,670 INFO L290 TraceCheckUtils]: 51: Hoare triple {2376#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2376#true} is VALID [2022-02-20 19:17:48,670 INFO L290 TraceCheckUtils]: 52: Hoare triple {2376#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:17:48,670 INFO L290 TraceCheckUtils]: 53: Hoare triple {2376#true} assume !(1 == ~t4_pc~0); {2376#true} is VALID [2022-02-20 19:17:48,671 INFO L290 TraceCheckUtils]: 54: Hoare triple {2376#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2376#true} is VALID [2022-02-20 19:17:48,671 INFO L290 TraceCheckUtils]: 55: Hoare triple {2376#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2376#true} is VALID [2022-02-20 19:17:48,671 INFO L290 TraceCheckUtils]: 56: Hoare triple {2376#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {2376#true} is VALID [2022-02-20 19:17:48,671 INFO L290 TraceCheckUtils]: 57: Hoare triple {2376#true} assume !(0 != ~tmp___3~0#1); {2376#true} is VALID [2022-02-20 19:17:48,672 INFO L290 TraceCheckUtils]: 58: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,672 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2376#true} {2377#false} #10837#return; {2377#false} is VALID [2022-02-20 19:17:48,672 INFO L272 TraceCheckUtils]: 60: Hoare triple {2377#false} call reset_delta_events(); {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:17:48,672 INFO L290 TraceCheckUtils]: 61: Hoare triple {2442#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,673 INFO L290 TraceCheckUtils]: 62: Hoare triple {2376#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,673 INFO L290 TraceCheckUtils]: 63: Hoare triple {2376#true} assume !(1 == ~T2_E~0); {2376#true} is VALID [2022-02-20 19:17:48,673 INFO L290 TraceCheckUtils]: 64: Hoare triple {2376#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,673 INFO L290 TraceCheckUtils]: 65: Hoare triple {2376#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,673 INFO L290 TraceCheckUtils]: 66: Hoare triple {2376#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,674 INFO L290 TraceCheckUtils]: 67: Hoare triple {2376#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,674 INFO L290 TraceCheckUtils]: 68: Hoare triple {2376#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,674 INFO L290 TraceCheckUtils]: 69: Hoare triple {2376#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,674 INFO L290 TraceCheckUtils]: 70: Hoare triple {2376#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2376#true} is VALID [2022-02-20 19:17:48,675 INFO L290 TraceCheckUtils]: 71: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,675 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2376#true} {2377#false} #10839#return; {2377#false} is VALID [2022-02-20 19:17:48,675 INFO L290 TraceCheckUtils]: 73: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:17:48,675 INFO L290 TraceCheckUtils]: 74: Hoare triple {2377#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2377#false} is VALID [2022-02-20 19:17:48,676 INFO L290 TraceCheckUtils]: 75: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:17:48,676 INFO L272 TraceCheckUtils]: 76: Hoare triple {2377#false} call eval_#t~ret29#1 := exists_runnable_thread(); {2376#true} is VALID [2022-02-20 19:17:48,676 INFO L290 TraceCheckUtils]: 77: Hoare triple {2376#true} havoc ~__retres1~5; {2376#true} is VALID [2022-02-20 19:17:48,676 INFO L290 TraceCheckUtils]: 78: Hoare triple {2376#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2376#true} is VALID [2022-02-20 19:17:48,677 INFO L290 TraceCheckUtils]: 79: Hoare triple {2376#true} #res := ~__retres1~5; {2376#true} is VALID [2022-02-20 19:17:48,677 INFO L290 TraceCheckUtils]: 80: Hoare triple {2376#true} assume true; {2376#true} is VALID [2022-02-20 19:17:48,677 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2376#true} {2377#false} #10841#return; {2377#false} is VALID [2022-02-20 19:17:48,677 INFO L290 TraceCheckUtils]: 82: Hoare triple {2377#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {2377#false} is VALID [2022-02-20 19:17:48,677 INFO L290 TraceCheckUtils]: 83: Hoare triple {2377#false} assume 0 != eval_~tmp~0#1; {2377#false} is VALID [2022-02-20 19:17:48,678 INFO L290 TraceCheckUtils]: 84: Hoare triple {2377#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {2377#false} is VALID [2022-02-20 19:17:48,678 INFO L290 TraceCheckUtils]: 85: Hoare triple {2377#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {2377#false} is VALID [2022-02-20 19:17:48,678 INFO L290 TraceCheckUtils]: 86: Hoare triple {2377#false} assume !(0 == ~m_pc~0); {2377#false} is VALID [2022-02-20 19:17:48,679 INFO L290 TraceCheckUtils]: 87: Hoare triple {2377#false} assume 1 == ~m_pc~0; {2377#false} is VALID [2022-02-20 19:17:48,679 INFO L290 TraceCheckUtils]: 88: Hoare triple {2377#false} assume ~token~0 != 4 + ~local~0; {2377#false} is VALID [2022-02-20 19:17:48,679 INFO L272 TraceCheckUtils]: 89: Hoare triple {2377#false} call error(); {2377#false} is VALID [2022-02-20 19:17:48,679 INFO L290 TraceCheckUtils]: 90: Hoare triple {2377#false} assume !false; {2377#false} is VALID [2022-02-20 19:17:48,680 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 19:17:48,681 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:17:48,681 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355741589] [2022-02-20 19:17:48,682 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355741589] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:17:48,682 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:17:48,682 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:17:48,683 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981103601] [2022-02-20 19:17:48,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:17:48,688 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:17:48,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:17:48,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:48,787 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:17:48,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:17:48,787 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:17:48,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:17:48,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:17:48,813 INFO L87 Difference]: Start difference. First operand has 2373 states, 2343 states have (on average 1.8544600938967135) internal successors, (4345), 2348 states have internal predecessors, (4345), 20 states have call successors, (20), 7 states have call predecessors, (20), 7 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:58,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:17:58,090 INFO L93 Difference]: Finished difference Result 4793 states and 8852 transitions. [2022-02-20 19:17:58,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:17:58,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:17:58,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:17:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:58,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8852 transitions. [2022-02-20 19:17:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8852 transitions. [2022-02-20 19:17:58,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8852 transitions. [2022-02-20 19:18:04,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8852 edges. 8852 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:04,921 INFO L225 Difference]: With dead ends: 4793 [2022-02-20 19:18:04,921 INFO L226 Difference]: Without dead ends: 2359 [2022-02-20 19:18:04,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-02-20 19:18:04,937 INFO L933 BasicCegarLoop]: 4327 mSDtfsCounter, 448 mSDsluCounter, 12275 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 464 SdHoareTripleChecker+Valid, 16602 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:18:04,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [464 Valid, 16602 Invalid, 347 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [48 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:18:04,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2359 states. [2022-02-20 19:18:05,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2359 to 2305. [2022-02-20 19:18:05,080 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:18:05,095 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:18:05,109 INFO L74 IsIncluded]: Start isIncluded. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:18:05,116 INFO L87 Difference]: Start difference. First operand 2359 states. Second operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:18:05,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:05,360 INFO L93 Difference]: Finished difference Result 2359 states and 4329 transitions. [2022-02-20 19:18:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4329 transitions. [2022-02-20 19:18:05,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:05,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:05,382 INFO L74 IsIncluded]: Start isIncluded. First operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2359 states. [2022-02-20 19:18:05,391 INFO L87 Difference]: Start difference. First operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2359 states. [2022-02-20 19:18:05,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:05,635 INFO L93 Difference]: Finished difference Result 2359 states and 4329 transitions. [2022-02-20 19:18:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4329 transitions. [2022-02-20 19:18:05,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:05,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:05,641 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:18:05,641 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:18:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2305 states, 2277 states have (on average 1.8436539306104522) internal successors, (4198), 2280 states have internal predecessors, (4198), 20 states have call successors, (20), 7 states have call predecessors, (20), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:18:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2305 states and 4236 transitions. [2022-02-20 19:18:05,914 INFO L78 Accepts]: Start accepts. Automaton has 2305 states and 4236 transitions. Word has length 91 [2022-02-20 19:18:05,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:18:05,915 INFO L470 AbstractCegarLoop]: Abstraction has 2305 states and 4236 transitions. [2022-02-20 19:18:05,915 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4236 transitions. [2022-02-20 19:18:05,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:18:05,920 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:18:05,921 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:18:05,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:18:05,921 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:18:05,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:18:05,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1642847029, now seen corresponding path program 1 times [2022-02-20 19:18:05,923 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:18:05,923 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636611563] [2022-02-20 19:18:05,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:18:05,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:18:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:06,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:18:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:06,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,050 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {14493#true} {14495#(= ~M_E~0 2)} #10833#return; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:18:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:06,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,115 INFO L290 TraceCheckUtils]: 2: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,116 INFO L290 TraceCheckUtils]: 3: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,116 INFO L290 TraceCheckUtils]: 4: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,117 INFO L290 TraceCheckUtils]: 5: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,117 INFO L290 TraceCheckUtils]: 6: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,118 INFO L290 TraceCheckUtils]: 7: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,124 INFO L290 TraceCheckUtils]: 10: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume true; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,124 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14560#(= |old(~M_E~0)| 0)} {14495#(= ~M_E~0 2)} #10835#return; {14494#false} is VALID [2022-02-20 19:18:06,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:18:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:06,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:18:06,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 1 == ~m_pc~0; {14493#true} is VALID [2022-02-20 19:18:06,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14493#true} is VALID [2022-02-20 19:18:06,156 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:18:06,156 INFO L290 TraceCheckUtils]: 4: Hoare triple {14493#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {14493#true} is VALID [2022-02-20 19:18:06,156 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,157 INFO L290 TraceCheckUtils]: 6: Hoare triple {14493#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:18:06,157 INFO L290 TraceCheckUtils]: 7: Hoare triple {14493#true} assume !(1 == ~t1_pc~0); {14493#true} is VALID [2022-02-20 19:18:06,157 INFO L290 TraceCheckUtils]: 8: Hoare triple {14493#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14493#true} is VALID [2022-02-20 19:18:06,157 INFO L290 TraceCheckUtils]: 9: Hoare triple {14493#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:18:06,157 INFO L290 TraceCheckUtils]: 10: Hoare triple {14493#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {14493#true} is VALID [2022-02-20 19:18:06,158 INFO L290 TraceCheckUtils]: 11: Hoare triple {14493#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,158 INFO L290 TraceCheckUtils]: 12: Hoare triple {14493#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:18:06,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {14493#true} assume 1 == ~t2_pc~0; {14493#true} is VALID [2022-02-20 19:18:06,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {14493#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14493#true} is VALID [2022-02-20 19:18:06,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {14493#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:18:06,159 INFO L290 TraceCheckUtils]: 16: Hoare triple {14493#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {14493#true} is VALID [2022-02-20 19:18:06,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {14493#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,159 INFO L290 TraceCheckUtils]: 18: Hoare triple {14493#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:18:06,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {14493#true} assume 1 == ~t3_pc~0; {14493#true} is VALID [2022-02-20 19:18:06,160 INFO L290 TraceCheckUtils]: 20: Hoare triple {14493#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14493#true} is VALID [2022-02-20 19:18:06,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {14493#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:18:06,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {14493#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {14493#true} is VALID [2022-02-20 19:18:06,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {14493#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {14493#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:18:06,161 INFO L290 TraceCheckUtils]: 25: Hoare triple {14493#true} assume !(1 == ~t4_pc~0); {14493#true} is VALID [2022-02-20 19:18:06,161 INFO L290 TraceCheckUtils]: 26: Hoare triple {14493#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14493#true} is VALID [2022-02-20 19:18:06,161 INFO L290 TraceCheckUtils]: 27: Hoare triple {14493#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:18:06,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {14493#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {14493#true} is VALID [2022-02-20 19:18:06,162 INFO L290 TraceCheckUtils]: 29: Hoare triple {14493#true} assume !(0 != ~tmp___3~0#1); {14493#true} is VALID [2022-02-20 19:18:06,162 INFO L290 TraceCheckUtils]: 30: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,162 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14493#true} {14494#false} #10837#return; {14494#false} is VALID [2022-02-20 19:18:06,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:18:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:06,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} assume !(1 == ~T2_E~0); {14493#true} is VALID [2022-02-20 19:18:06,174 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,174 INFO L290 TraceCheckUtils]: 4: Hoare triple {14493#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,174 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,175 INFO L290 TraceCheckUtils]: 6: Hoare triple {14493#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,175 INFO L290 TraceCheckUtils]: 7: Hoare triple {14493#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,175 INFO L290 TraceCheckUtils]: 8: Hoare triple {14493#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,176 INFO L290 TraceCheckUtils]: 9: Hoare triple {14493#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,176 INFO L290 TraceCheckUtils]: 10: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,176 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14493#true} {14494#false} #10839#return; {14494#false} is VALID [2022-02-20 19:18:06,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:18:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:06,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} havoc ~__retres1~5; {14493#true} is VALID [2022-02-20 19:18:06,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {14493#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14493#true} is VALID [2022-02-20 19:18:06,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {14493#true} #res := ~__retres1~5; {14493#true} is VALID [2022-02-20 19:18:06,197 INFO L290 TraceCheckUtils]: 3: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,198 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14493#true} {14494#false} #10841#return; {14494#false} is VALID [2022-02-20 19:18:06,199 INFO L290 TraceCheckUtils]: 0: Hoare triple {14493#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {14495#(= ~M_E~0 2)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,201 INFO L290 TraceCheckUtils]: 3: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,203 INFO L272 TraceCheckUtils]: 4: Hoare triple {14495#(= ~M_E~0 2)} call update_channels(); {14493#true} is VALID [2022-02-20 19:18:06,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,203 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {14493#true} {14495#(= ~M_E~0 2)} #10833#return; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {14495#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,204 INFO L290 TraceCheckUtils]: 8: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {14495#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,209 INFO L290 TraceCheckUtils]: 13: Hoare triple {14495#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {14495#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:06,210 INFO L272 TraceCheckUtils]: 14: Hoare triple {14495#(= ~M_E~0 2)} call fire_delta_events(); {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:18:06,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 0 == ~M_E~0;~M_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,212 INFO L290 TraceCheckUtils]: 17: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,214 INFO L290 TraceCheckUtils]: 19: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,214 INFO L290 TraceCheckUtils]: 20: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,214 INFO L290 TraceCheckUtils]: 21: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,215 INFO L290 TraceCheckUtils]: 22: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,215 INFO L290 TraceCheckUtils]: 23: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,216 INFO L290 TraceCheckUtils]: 24: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,217 INFO L290 TraceCheckUtils]: 25: Hoare triple {14560#(= |old(~M_E~0)| 0)} assume true; {14560#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:06,217 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14560#(= |old(~M_E~0)| 0)} {14495#(= ~M_E~0 2)} #10835#return; {14494#false} is VALID [2022-02-20 19:18:06,217 INFO L272 TraceCheckUtils]: 27: Hoare triple {14494#false} call activate_threads(); {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:18:06,219 INFO L290 TraceCheckUtils]: 28: Hoare triple {14561#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:18:06,219 INFO L290 TraceCheckUtils]: 29: Hoare triple {14493#true} assume 1 == ~m_pc~0; {14493#true} is VALID [2022-02-20 19:18:06,220 INFO L290 TraceCheckUtils]: 30: Hoare triple {14493#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14493#true} is VALID [2022-02-20 19:18:06,222 INFO L290 TraceCheckUtils]: 31: Hoare triple {14493#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14493#true} is VALID [2022-02-20 19:18:06,224 INFO L290 TraceCheckUtils]: 32: Hoare triple {14493#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {14493#true} is VALID [2022-02-20 19:18:06,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {14493#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,225 INFO L290 TraceCheckUtils]: 34: Hoare triple {14493#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:18:06,225 INFO L290 TraceCheckUtils]: 35: Hoare triple {14493#true} assume !(1 == ~t1_pc~0); {14493#true} is VALID [2022-02-20 19:18:06,226 INFO L290 TraceCheckUtils]: 36: Hoare triple {14493#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14493#true} is VALID [2022-02-20 19:18:06,226 INFO L290 TraceCheckUtils]: 37: Hoare triple {14493#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14493#true} is VALID [2022-02-20 19:18:06,227 INFO L290 TraceCheckUtils]: 38: Hoare triple {14493#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {14493#true} is VALID [2022-02-20 19:18:06,227 INFO L290 TraceCheckUtils]: 39: Hoare triple {14493#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,227 INFO L290 TraceCheckUtils]: 40: Hoare triple {14493#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:18:06,227 INFO L290 TraceCheckUtils]: 41: Hoare triple {14493#true} assume 1 == ~t2_pc~0; {14493#true} is VALID [2022-02-20 19:18:06,227 INFO L290 TraceCheckUtils]: 42: Hoare triple {14493#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14493#true} is VALID [2022-02-20 19:18:06,228 INFO L290 TraceCheckUtils]: 43: Hoare triple {14493#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14493#true} is VALID [2022-02-20 19:18:06,228 INFO L290 TraceCheckUtils]: 44: Hoare triple {14493#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {14493#true} is VALID [2022-02-20 19:18:06,228 INFO L290 TraceCheckUtils]: 45: Hoare triple {14493#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,228 INFO L290 TraceCheckUtils]: 46: Hoare triple {14493#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:18:06,228 INFO L290 TraceCheckUtils]: 47: Hoare triple {14493#true} assume 1 == ~t3_pc~0; {14493#true} is VALID [2022-02-20 19:18:06,229 INFO L290 TraceCheckUtils]: 48: Hoare triple {14493#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14493#true} is VALID [2022-02-20 19:18:06,229 INFO L290 TraceCheckUtils]: 49: Hoare triple {14493#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14493#true} is VALID [2022-02-20 19:18:06,229 INFO L290 TraceCheckUtils]: 50: Hoare triple {14493#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {14493#true} is VALID [2022-02-20 19:18:06,229 INFO L290 TraceCheckUtils]: 51: Hoare triple {14493#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14493#true} is VALID [2022-02-20 19:18:06,229 INFO L290 TraceCheckUtils]: 52: Hoare triple {14493#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:18:06,230 INFO L290 TraceCheckUtils]: 53: Hoare triple {14493#true} assume !(1 == ~t4_pc~0); {14493#true} is VALID [2022-02-20 19:18:06,230 INFO L290 TraceCheckUtils]: 54: Hoare triple {14493#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14493#true} is VALID [2022-02-20 19:18:06,230 INFO L290 TraceCheckUtils]: 55: Hoare triple {14493#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14493#true} is VALID [2022-02-20 19:18:06,230 INFO L290 TraceCheckUtils]: 56: Hoare triple {14493#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {14493#true} is VALID [2022-02-20 19:18:06,230 INFO L290 TraceCheckUtils]: 57: Hoare triple {14493#true} assume !(0 != ~tmp___3~0#1); {14493#true} is VALID [2022-02-20 19:18:06,231 INFO L290 TraceCheckUtils]: 58: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,231 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14493#true} {14494#false} #10837#return; {14494#false} is VALID [2022-02-20 19:18:06,231 INFO L272 TraceCheckUtils]: 60: Hoare triple {14494#false} call reset_delta_events(); {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:18:06,231 INFO L290 TraceCheckUtils]: 61: Hoare triple {14559#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume 1 == ~M_E~0;~M_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,231 INFO L290 TraceCheckUtils]: 62: Hoare triple {14493#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,232 INFO L290 TraceCheckUtils]: 63: Hoare triple {14493#true} assume !(1 == ~T2_E~0); {14493#true} is VALID [2022-02-20 19:18:06,232 INFO L290 TraceCheckUtils]: 64: Hoare triple {14493#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,232 INFO L290 TraceCheckUtils]: 65: Hoare triple {14493#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,232 INFO L290 TraceCheckUtils]: 66: Hoare triple {14493#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,233 INFO L290 TraceCheckUtils]: 67: Hoare triple {14493#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,233 INFO L290 TraceCheckUtils]: 68: Hoare triple {14493#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,233 INFO L290 TraceCheckUtils]: 69: Hoare triple {14493#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,233 INFO L290 TraceCheckUtils]: 70: Hoare triple {14493#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14493#true} is VALID [2022-02-20 19:18:06,233 INFO L290 TraceCheckUtils]: 71: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,233 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14493#true} {14494#false} #10839#return; {14494#false} is VALID [2022-02-20 19:18:06,234 INFO L290 TraceCheckUtils]: 73: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:18:06,234 INFO L290 TraceCheckUtils]: 74: Hoare triple {14494#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {14494#false} is VALID [2022-02-20 19:18:06,234 INFO L290 TraceCheckUtils]: 75: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:18:06,234 INFO L272 TraceCheckUtils]: 76: Hoare triple {14494#false} call eval_#t~ret29#1 := exists_runnable_thread(); {14493#true} is VALID [2022-02-20 19:18:06,234 INFO L290 TraceCheckUtils]: 77: Hoare triple {14493#true} havoc ~__retres1~5; {14493#true} is VALID [2022-02-20 19:18:06,235 INFO L290 TraceCheckUtils]: 78: Hoare triple {14493#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14493#true} is VALID [2022-02-20 19:18:06,235 INFO L290 TraceCheckUtils]: 79: Hoare triple {14493#true} #res := ~__retres1~5; {14493#true} is VALID [2022-02-20 19:18:06,236 INFO L290 TraceCheckUtils]: 80: Hoare triple {14493#true} assume true; {14493#true} is VALID [2022-02-20 19:18:06,236 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14493#true} {14494#false} #10841#return; {14494#false} is VALID [2022-02-20 19:18:06,236 INFO L290 TraceCheckUtils]: 82: Hoare triple {14494#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {14494#false} is VALID [2022-02-20 19:18:06,236 INFO L290 TraceCheckUtils]: 83: Hoare triple {14494#false} assume 0 != eval_~tmp~0#1; {14494#false} is VALID [2022-02-20 19:18:06,236 INFO L290 TraceCheckUtils]: 84: Hoare triple {14494#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {14494#false} is VALID [2022-02-20 19:18:06,237 INFO L290 TraceCheckUtils]: 85: Hoare triple {14494#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {14494#false} is VALID [2022-02-20 19:18:06,237 INFO L290 TraceCheckUtils]: 86: Hoare triple {14494#false} assume !(0 == ~m_pc~0); {14494#false} is VALID [2022-02-20 19:18:06,237 INFO L290 TraceCheckUtils]: 87: Hoare triple {14494#false} assume 1 == ~m_pc~0; {14494#false} is VALID [2022-02-20 19:18:06,237 INFO L290 TraceCheckUtils]: 88: Hoare triple {14494#false} assume ~token~0 != 4 + ~local~0; {14494#false} is VALID [2022-02-20 19:18:06,237 INFO L272 TraceCheckUtils]: 89: Hoare triple {14494#false} call error(); {14494#false} is VALID [2022-02-20 19:18:06,238 INFO L290 TraceCheckUtils]: 90: Hoare triple {14494#false} assume !false; {14494#false} is VALID [2022-02-20 19:18:06,238 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 19:18:06,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:18:06,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636611563] [2022-02-20 19:18:06,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636611563] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:18:06,241 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:18:06,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:18:06,241 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345940459] [2022-02-20 19:18:06,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:18:06,243 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:18:06,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:18:06,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:06,316 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:06,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:18:06,316 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:18:06,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:18:06,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:18:06,319 INFO L87 Difference]: Start difference. First operand 2305 states and 4236 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:17,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:17,603 INFO L93 Difference]: Finished difference Result 2759 states and 4947 transitions. [2022-02-20 19:18:17,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:18:17,603 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:18:17,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:18:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4947 transitions. [2022-02-20 19:18:17,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4947 transitions. [2022-02-20 19:18:17,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4947 transitions. [2022-02-20 19:18:21,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4947 edges. 4947 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:21,552 INFO L225 Difference]: With dead ends: 2759 [2022-02-20 19:18:21,553 INFO L226 Difference]: Without dead ends: 2587 [2022-02-20 19:18:21,558 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 19:18:21,560 INFO L933 BasicCegarLoop]: 4278 mSDtfsCounter, 4606 mSDsluCounter, 12352 mSDsCounter, 0 mSdLazyCounter, 851 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4617 SdHoareTripleChecker+Valid, 16630 SdHoareTripleChecker+Invalid, 943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:18:21,561 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4617 Valid, 16630 Invalid, 943 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [92 Valid, 851 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-02-20 19:18:21,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2587 states. [2022-02-20 19:18:21,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2587 to 2478. [2022-02-20 19:18:21,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:18:21,700 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:21,710 INFO L74 IsIncluded]: Start isIncluded. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:21,717 INFO L87 Difference]: Start difference. First operand 2587 states. Second operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:22,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:22,002 INFO L93 Difference]: Finished difference Result 2587 states and 4681 transitions. [2022-02-20 19:18:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4681 transitions. [2022-02-20 19:18:22,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:22,011 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:22,016 INFO L74 IsIncluded]: Start isIncluded. First operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2587 states. [2022-02-20 19:18:22,022 INFO L87 Difference]: Start difference. First operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2587 states. [2022-02-20 19:18:22,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:22,314 INFO L93 Difference]: Finished difference Result 2587 states and 4681 transitions. [2022-02-20 19:18:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4681 transitions. [2022-02-20 19:18:22,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:22,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:22,322 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:18:22,322 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:18:22,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2478 states, 2430 states have (on average 1.825514403292181) internal successors, (4436), 2434 states have internal predecessors, (4436), 33 states have call successors, (33), 13 states have call predecessors, (33), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2478 states and 4503 transitions. [2022-02-20 19:18:22,592 INFO L78 Accepts]: Start accepts. Automaton has 2478 states and 4503 transitions. Word has length 91 [2022-02-20 19:18:22,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:18:22,592 INFO L470 AbstractCegarLoop]: Abstraction has 2478 states and 4503 transitions. [2022-02-20 19:18:22,592 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4503 transitions. [2022-02-20 19:18:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-02-20 19:18:22,593 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:18:22,594 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:18:22,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:18:22,594 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:18:22,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:18:22,595 INFO L85 PathProgramCache]: Analyzing trace with hash -411857615, now seen corresponding path program 1 times [2022-02-20 19:18:22,595 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:18:22,595 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723856890] [2022-02-20 19:18:22,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:18:22,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:18:22,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:22,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:18:22,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:22,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,640 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {25305#true} {25307#(= ~T1_E~0 ~M_E~0)} #10833#return; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:18:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:22,680 INFO L290 TraceCheckUtils]: 0: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:22,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,682 INFO L290 TraceCheckUtils]: 3: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,682 INFO L290 TraceCheckUtils]: 4: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,682 INFO L290 TraceCheckUtils]: 5: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,683 INFO L290 TraceCheckUtils]: 7: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,684 INFO L290 TraceCheckUtils]: 8: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,684 INFO L290 TraceCheckUtils]: 9: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,685 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25307#(= ~T1_E~0 ~M_E~0)} #10835#return; {25306#false} is VALID [2022-02-20 19:18:22,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:18:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:22,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:18:22,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 1 == ~m_pc~0; {25305#true} is VALID [2022-02-20 19:18:22,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25305#true} is VALID [2022-02-20 19:18:22,710 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:18:22,710 INFO L290 TraceCheckUtils]: 4: Hoare triple {25305#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {25305#true} is VALID [2022-02-20 19:18:22,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {25305#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:18:22,711 INFO L290 TraceCheckUtils]: 7: Hoare triple {25305#true} assume !(1 == ~t1_pc~0); {25305#true} is VALID [2022-02-20 19:18:22,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {25305#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25305#true} is VALID [2022-02-20 19:18:22,711 INFO L290 TraceCheckUtils]: 9: Hoare triple {25305#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:18:22,712 INFO L290 TraceCheckUtils]: 10: Hoare triple {25305#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {25305#true} is VALID [2022-02-20 19:18:22,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {25305#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {25305#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:18:22,712 INFO L290 TraceCheckUtils]: 13: Hoare triple {25305#true} assume 1 == ~t2_pc~0; {25305#true} is VALID [2022-02-20 19:18:22,712 INFO L290 TraceCheckUtils]: 14: Hoare triple {25305#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25305#true} is VALID [2022-02-20 19:18:22,712 INFO L290 TraceCheckUtils]: 15: Hoare triple {25305#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:18:22,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {25305#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {25305#true} is VALID [2022-02-20 19:18:22,713 INFO L290 TraceCheckUtils]: 17: Hoare triple {25305#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,713 INFO L290 TraceCheckUtils]: 18: Hoare triple {25305#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:18:22,713 INFO L290 TraceCheckUtils]: 19: Hoare triple {25305#true} assume 1 == ~t3_pc~0; {25305#true} is VALID [2022-02-20 19:18:22,713 INFO L290 TraceCheckUtils]: 20: Hoare triple {25305#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25305#true} is VALID [2022-02-20 19:18:22,714 INFO L290 TraceCheckUtils]: 21: Hoare triple {25305#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:18:22,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {25305#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {25305#true} is VALID [2022-02-20 19:18:22,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {25305#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,714 INFO L290 TraceCheckUtils]: 24: Hoare triple {25305#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:18:22,714 INFO L290 TraceCheckUtils]: 25: Hoare triple {25305#true} assume !(1 == ~t4_pc~0); {25305#true} is VALID [2022-02-20 19:18:22,714 INFO L290 TraceCheckUtils]: 26: Hoare triple {25305#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25305#true} is VALID [2022-02-20 19:18:22,715 INFO L290 TraceCheckUtils]: 27: Hoare triple {25305#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:18:22,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {25305#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {25305#true} is VALID [2022-02-20 19:18:22,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {25305#true} assume !(0 != ~tmp___3~0#1); {25305#true} is VALID [2022-02-20 19:18:22,715 INFO L290 TraceCheckUtils]: 30: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,715 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25305#true} {25306#false} #10837#return; {25306#false} is VALID [2022-02-20 19:18:22,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:18:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:22,722 INFO L290 TraceCheckUtils]: 0: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {25305#true} is VALID [2022-02-20 19:18:22,722 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,722 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} assume !(1 == ~T2_E~0); {25305#true} is VALID [2022-02-20 19:18:22,722 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,722 INFO L290 TraceCheckUtils]: 4: Hoare triple {25305#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,723 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {25305#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {25305#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,723 INFO L290 TraceCheckUtils]: 8: Hoare triple {25305#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,723 INFO L290 TraceCheckUtils]: 9: Hoare triple {25305#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,723 INFO L290 TraceCheckUtils]: 10: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,724 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25305#true} {25306#false} #10839#return; {25306#false} is VALID [2022-02-20 19:18:22,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:18:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:22,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} havoc ~__retres1~5; {25305#true} is VALID [2022-02-20 19:18:22,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {25305#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25305#true} is VALID [2022-02-20 19:18:22,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {25305#true} #res := ~__retres1~5; {25305#true} is VALID [2022-02-20 19:18:22,728 INFO L290 TraceCheckUtils]: 3: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,728 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25305#true} {25306#false} #10841#return; {25306#false} is VALID [2022-02-20 19:18:22,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {25305#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(20, 2);call #Ultimate.allocInit(12, 3);~d~0 := 4;~c~0 := 3;~e~0 := 5;~a~0 := 1;~f~0 := 6;~b~0 := 2;~a9~0 := 18;~a27~0 := 1;~a2~0 := 10;~a16~0 := 1;~a15~0 := 1;~a12~0 := 4;~a25~0 := 1;~a20~0 := 5;~m_pc~0 := 0;~t1_pc~0 := 0;~t2_pc~0 := 0;~t3_pc~0 := 0;~t4_pc~0 := 0;~m_st~0 := 0;~t1_st~0 := 0;~t2_st~0 := 0;~t3_st~0 := 0;~t4_st~0 := 0;~m_i~0 := 0;~t1_i~0 := 0;~t2_i~0 := 0;~t3_i~0 := 0;~t4_i~0 := 0;~M_E~0 := 2;~T1_E~0 := 2;~T2_E~0 := 2;~T3_E~0 := 2;~T4_E~0 := 2;~E_M~0 := 2;~E_1~0 := 2;~E_2~0 := 2;~E_3~0 := 2;~E_4~0 := 2;~token~0 := 0;~local~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet43#1, main_#t~ret44#1, main_#t~ret45#1;assume -2147483648 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 2147483647; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet43#1);havoc main_#t~nondet43#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_~__retres1~6#1;havoc main2_~__retres1~6#1;assume { :begin_inline_init_model } true;~m_i~0 := 1;~t1_i~0 := 1;~t2_i~0 := 1;~t3_i~0 := 1;~t4_i~0 := 1; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,730 INFO L290 TraceCheckUtils]: 3: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret41#1, start_simulation_#t~ret42#1, start_simulation_~kernel_st~0#1, start_simulation_~tmp~3#1, start_simulation_~tmp___0~1#1;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~tmp~3#1;havoc start_simulation_~tmp___0~1#1;start_simulation_~kernel_st~0#1 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,730 INFO L272 TraceCheckUtils]: 4: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25305#true} is VALID [2022-02-20 19:18:22,731 INFO L290 TraceCheckUtils]: 5: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,731 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25305#true} {25307#(= ~T1_E~0 ~M_E~0)} #10833#return; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,732 INFO L290 TraceCheckUtils]: 8: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,732 INFO L290 TraceCheckUtils]: 9: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,733 INFO L290 TraceCheckUtils]: 10: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,733 INFO L290 TraceCheckUtils]: 11: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,733 INFO L290 TraceCheckUtils]: 12: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,734 INFO L290 TraceCheckUtils]: 13: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {25307#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:22,735 INFO L272 TraceCheckUtils]: 14: Hoare triple {25307#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:18:22,736 INFO L290 TraceCheckUtils]: 15: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(0 == ~M_E~0); {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:22,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {25372#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,737 INFO L290 TraceCheckUtils]: 17: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,737 INFO L290 TraceCheckUtils]: 18: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,738 INFO L290 TraceCheckUtils]: 20: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,738 INFO L290 TraceCheckUtils]: 21: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,739 INFO L290 TraceCheckUtils]: 23: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,740 INFO L290 TraceCheckUtils]: 24: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,740 INFO L290 TraceCheckUtils]: 25: Hoare triple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:22,741 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25373#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25307#(= ~T1_E~0 ~M_E~0)} #10835#return; {25306#false} is VALID [2022-02-20 19:18:22,741 INFO L272 TraceCheckUtils]: 27: Hoare triple {25306#false} call activate_threads(); {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} is VALID [2022-02-20 19:18:22,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {25374#(and (= |old(~t1_st~0)| ~t1_st~0) (= ~m_st~0 |old(~m_st~0)|) (= |old(~t2_st~0)| ~t2_st~0) (= |old(~t3_st~0)| ~t3_st~0) (= |old(~t4_st~0)| ~t4_st~0))} havoc ~tmp~1#1;havoc ~tmp___0~0#1;havoc ~tmp___1~0#1;havoc ~tmp___2~0#1;havoc ~tmp___3~0#1;assume { :begin_inline_is_master_triggered } true;havoc is_master_triggered_#res#1;havoc is_master_triggered_~__retres1~0#1;havoc is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:18:22,741 INFO L290 TraceCheckUtils]: 29: Hoare triple {25305#true} assume 1 == ~m_pc~0; {25305#true} is VALID [2022-02-20 19:18:22,741 INFO L290 TraceCheckUtils]: 30: Hoare triple {25305#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25305#true} is VALID [2022-02-20 19:18:22,741 INFO L290 TraceCheckUtils]: 31: Hoare triple {25305#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25305#true} is VALID [2022-02-20 19:18:22,742 INFO L290 TraceCheckUtils]: 32: Hoare triple {25305#true} #t~ret35#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp~1#1 := #t~ret35#1;havoc #t~ret35#1; {25305#true} is VALID [2022-02-20 19:18:22,742 INFO L290 TraceCheckUtils]: 33: Hoare triple {25305#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,742 INFO L290 TraceCheckUtils]: 34: Hoare triple {25305#true} assume { :begin_inline_is_transmit1_triggered } true;havoc is_transmit1_triggered_#res#1;havoc is_transmit1_triggered_~__retres1~1#1;havoc is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:18:22,742 INFO L290 TraceCheckUtils]: 35: Hoare triple {25305#true} assume !(1 == ~t1_pc~0); {25305#true} is VALID [2022-02-20 19:18:22,742 INFO L290 TraceCheckUtils]: 36: Hoare triple {25305#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25305#true} is VALID [2022-02-20 19:18:22,742 INFO L290 TraceCheckUtils]: 37: Hoare triple {25305#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25305#true} is VALID [2022-02-20 19:18:22,743 INFO L290 TraceCheckUtils]: 38: Hoare triple {25305#true} #t~ret36#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___0~0#1 := #t~ret36#1;havoc #t~ret36#1; {25305#true} is VALID [2022-02-20 19:18:22,743 INFO L290 TraceCheckUtils]: 39: Hoare triple {25305#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,743 INFO L290 TraceCheckUtils]: 40: Hoare triple {25305#true} assume { :begin_inline_is_transmit2_triggered } true;havoc is_transmit2_triggered_#res#1;havoc is_transmit2_triggered_~__retres1~2#1;havoc is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:18:22,743 INFO L290 TraceCheckUtils]: 41: Hoare triple {25305#true} assume 1 == ~t2_pc~0; {25305#true} is VALID [2022-02-20 19:18:22,743 INFO L290 TraceCheckUtils]: 42: Hoare triple {25305#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25305#true} is VALID [2022-02-20 19:18:22,743 INFO L290 TraceCheckUtils]: 43: Hoare triple {25305#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25305#true} is VALID [2022-02-20 19:18:22,744 INFO L290 TraceCheckUtils]: 44: Hoare triple {25305#true} #t~ret37#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___1~0#1 := #t~ret37#1;havoc #t~ret37#1; {25305#true} is VALID [2022-02-20 19:18:22,744 INFO L290 TraceCheckUtils]: 45: Hoare triple {25305#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,744 INFO L290 TraceCheckUtils]: 46: Hoare triple {25305#true} assume { :begin_inline_is_transmit3_triggered } true;havoc is_transmit3_triggered_#res#1;havoc is_transmit3_triggered_~__retres1~3#1;havoc is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:18:22,744 INFO L290 TraceCheckUtils]: 47: Hoare triple {25305#true} assume 1 == ~t3_pc~0; {25305#true} is VALID [2022-02-20 19:18:22,744 INFO L290 TraceCheckUtils]: 48: Hoare triple {25305#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25305#true} is VALID [2022-02-20 19:18:22,744 INFO L290 TraceCheckUtils]: 49: Hoare triple {25305#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 50: Hoare triple {25305#true} #t~ret38#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___2~0#1 := #t~ret38#1;havoc #t~ret38#1; {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 51: Hoare triple {25305#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 52: Hoare triple {25305#true} assume { :begin_inline_is_transmit4_triggered } true;havoc is_transmit4_triggered_#res#1;havoc is_transmit4_triggered_~__retres1~4#1;havoc is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 53: Hoare triple {25305#true} assume !(1 == ~t4_pc~0); {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 54: Hoare triple {25305#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 55: Hoare triple {25305#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25305#true} is VALID [2022-02-20 19:18:22,745 INFO L290 TraceCheckUtils]: 56: Hoare triple {25305#true} #t~ret39#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret39#1 && #t~ret39#1 <= 2147483647;~tmp___3~0#1 := #t~ret39#1;havoc #t~ret39#1; {25305#true} is VALID [2022-02-20 19:18:22,746 INFO L290 TraceCheckUtils]: 57: Hoare triple {25305#true} assume !(0 != ~tmp___3~0#1); {25305#true} is VALID [2022-02-20 19:18:22,746 INFO L290 TraceCheckUtils]: 58: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,746 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25305#true} {25306#false} #10837#return; {25306#false} is VALID [2022-02-20 19:18:22,746 INFO L272 TraceCheckUtils]: 60: Hoare triple {25306#false} call reset_delta_events(); {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} is VALID [2022-02-20 19:18:22,746 INFO L290 TraceCheckUtils]: 61: Hoare triple {25371#(and (= ~M_E~0 |old(~M_E~0)|) (= |old(~T1_E~0)| ~T1_E~0) (= ~E_M~0 |old(~E_M~0)|) (= |old(~T2_E~0)| ~T2_E~0) (= |old(~T4_E~0)| ~T4_E~0) (= ~E_3~0 |old(~E_3~0)|) (= ~E_1~0 |old(~E_1~0)|) (= ~E_4~0 |old(~E_4~0)|) (= ~E_2~0 |old(~E_2~0)|) (= |old(~T3_E~0)| ~T3_E~0))} assume !(1 == ~M_E~0); {25305#true} is VALID [2022-02-20 19:18:22,746 INFO L290 TraceCheckUtils]: 62: Hoare triple {25305#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,747 INFO L290 TraceCheckUtils]: 63: Hoare triple {25305#true} assume !(1 == ~T2_E~0); {25305#true} is VALID [2022-02-20 19:18:22,747 INFO L290 TraceCheckUtils]: 64: Hoare triple {25305#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,747 INFO L290 TraceCheckUtils]: 65: Hoare triple {25305#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,747 INFO L290 TraceCheckUtils]: 66: Hoare triple {25305#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,747 INFO L290 TraceCheckUtils]: 67: Hoare triple {25305#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,747 INFO L290 TraceCheckUtils]: 68: Hoare triple {25305#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,748 INFO L290 TraceCheckUtils]: 69: Hoare triple {25305#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,748 INFO L290 TraceCheckUtils]: 70: Hoare triple {25305#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25305#true} is VALID [2022-02-20 19:18:22,748 INFO L290 TraceCheckUtils]: 71: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,748 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25305#true} {25306#false} #10839#return; {25306#false} is VALID [2022-02-20 19:18:22,748 INFO L290 TraceCheckUtils]: 73: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:18:22,748 INFO L290 TraceCheckUtils]: 74: Hoare triple {25306#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret29#1, eval_#t~nondet30#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet34#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {25306#false} is VALID [2022-02-20 19:18:22,748 INFO L290 TraceCheckUtils]: 75: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:18:22,749 INFO L272 TraceCheckUtils]: 76: Hoare triple {25306#false} call eval_#t~ret29#1 := exists_runnable_thread(); {25305#true} is VALID [2022-02-20 19:18:22,749 INFO L290 TraceCheckUtils]: 77: Hoare triple {25305#true} havoc ~__retres1~5; {25305#true} is VALID [2022-02-20 19:18:22,749 INFO L290 TraceCheckUtils]: 78: Hoare triple {25305#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25305#true} is VALID [2022-02-20 19:18:22,749 INFO L290 TraceCheckUtils]: 79: Hoare triple {25305#true} #res := ~__retres1~5; {25305#true} is VALID [2022-02-20 19:18:22,749 INFO L290 TraceCheckUtils]: 80: Hoare triple {25305#true} assume true; {25305#true} is VALID [2022-02-20 19:18:22,749 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25305#true} {25306#false} #10841#return; {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 82: Hoare triple {25306#false} assume -2147483648 <= eval_#t~ret29#1 && eval_#t~ret29#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret29#1;havoc eval_#t~ret29#1; {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 83: Hoare triple {25306#false} assume 0 != eval_~tmp~0#1; {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 84: Hoare triple {25306#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet30#1 && eval_#t~nondet30#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet30#1;havoc eval_#t~nondet30#1; {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 85: Hoare triple {25306#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1, master_#t~nondet28#1, master_~tmp_var~0#1;assume -2147483648 <= master_#t~nondet27#1 && master_#t~nondet27#1 <= 2147483647;master_~tmp_var~0#1 := master_#t~nondet27#1;havoc master_#t~nondet27#1; {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 86: Hoare triple {25306#false} assume !(0 == ~m_pc~0); {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 87: Hoare triple {25306#false} assume 1 == ~m_pc~0; {25306#false} is VALID [2022-02-20 19:18:22,750 INFO L290 TraceCheckUtils]: 88: Hoare triple {25306#false} assume ~token~0 != 4 + ~local~0; {25306#false} is VALID [2022-02-20 19:18:22,751 INFO L272 TraceCheckUtils]: 89: Hoare triple {25306#false} call error(); {25306#false} is VALID [2022-02-20 19:18:22,751 INFO L290 TraceCheckUtils]: 90: Hoare triple {25306#false} assume !false; {25306#false} is VALID [2022-02-20 19:18:22,751 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 19:18:22,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:18:22,752 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723856890] [2022-02-20 19:18:22,752 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723856890] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:18:22,752 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:18:22,752 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:18:22,752 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145126005] [2022-02-20 19:18:22,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:18:22,753 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 91 [2022-02-20 19:18:22,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:18:22,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:22,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:22,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:18:22,820 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:18:22,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:18:22,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:18:22,821 INFO L87 Difference]: Start difference. First operand 2478 states and 4503 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (6), 4 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5)