./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-1.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-1.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 e00c3fe8d0c18f678a1828bfe849f51bd28f58902f8fb74e3907dba377893684 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:17:33,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:17:33,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:17:33,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:17:33,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:17:33,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:17:33,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:17:33,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:17:33,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:17:33,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:17:33,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:17:33,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:17:33,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:17:33,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:17:33,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:17:33,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:17:33,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:17:33,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:17:33,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:17:33,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:17:33,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:17:33,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:17:33,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:17:33,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:17:33,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:17:33,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:17:33,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:17:33,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:17:33,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:17:33,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:17:33,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:17:33,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:17:33,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:17:33,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:17:33,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:17:33,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:17:33,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:17:33,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:17:33,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:17:33,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:17:33,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:17:33,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:17:33,638 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:17:33,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:17:33,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:17:33,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:17:33,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:17:33,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:17:33,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:17:33,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:17:33,641 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:17:33,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:17:33,642 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:17:33,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:17:33,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:17:33,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:17:33,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:17:33,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:17:33,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:17:33,643 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:17:33,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:17:33,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:17:33,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:17:33,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:17:33,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:17:33,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:17:33,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:17:33,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:17:33,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:17:33,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:17:33,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:17:33,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:17:33,646 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:17:33,646 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:17:33,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:17:33,646 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e00c3fe8d0c18f678a1828bfe849f51bd28f58902f8fb74e3907dba377893684 [2022-02-20 19:17:33,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:17:33,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:17:33,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:17:33,842 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:17:33,843 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:17:33,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-1.c [2022-02-20 19:17:33,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5543ab52c/73c1e0537f8b4324b3337367bb79cabc/FLAG3577f956c [2022-02-20 19:17:34,565 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:17:34,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/Problem05_label43+token_ring.04.cil-1.c [2022-02-20 19:17:34,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5543ab52c/73c1e0537f8b4324b3337367bb79cabc/FLAG3577f956c [2022-02-20 19:17:34,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5543ab52c/73c1e0537f8b4324b3337367bb79cabc [2022-02-20 19:17:34,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:17:34,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:17:34,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:17:34,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:17:34,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:17:34,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:17:34" (1/1) ... [2022-02-20 19:17:34,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd0a859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:34, skipping insertion in model container [2022-02-20 19:17:34,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:17:34" (1/1) ... [2022-02-20 19:17:34,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:17:35,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:17:36,447 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-1.c[381679,381692] [2022-02-20 19:17:36,466 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-1.c[383339,383352] [2022-02-20 19:17:36,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:17:36,605 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:17:37,382 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-1.c[381679,381692] [2022-02-20 19:17:37,407 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-1.c[383339,383352] [2022-02-20 19:17:37,426 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:17:37,529 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:17:37,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37 WrapperNode [2022-02-20 19:17:37,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:17:37,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:17:37,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:17:37,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:17:37,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:37,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:37,952 INFO L137 Inliner]: procedures = 52, calls = 53, calls flagged for inlining = 30, calls inlined = 30, statements flattened = 12735 [2022-02-20 19:17:37,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:17:37,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:17:37,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:17:37,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:17:37,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:37,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:17:38,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:17:38,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:17:38,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:17:38,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (1/1) ... [2022-02-20 19:17:38,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:17:38,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:17:38,521 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 19:17:38,551 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 19:17:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:17:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-02-20 19:17:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-02-20 19:17:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-02-20 19:17:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-02-20 19:17:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-02-20 19:17:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-02-20 19:17:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-02-20 19:17:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-02-20 19:17:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-02-20 19:17:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-02-20 19:17:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-02-20 19:17:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-02-20 19:17:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:17:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:17:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:17:38,676 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:17:38,677 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:17:43,676 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:17:43,696 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:17:43,696 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-20 19:17:43,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:17:43 BoogieIcfgContainer [2022-02-20 19:17:43,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:17:43,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:17:43,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:17:43,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:17:43,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:17:34" (1/3) ... [2022-02-20 19:17:43,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b666561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:17:43, skipping insertion in model container [2022-02-20 19:17:43,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:17:37" (2/3) ... [2022-02-20 19:17:43,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b666561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:17:43, skipping insertion in model container [2022-02-20 19:17:43,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:17:43" (3/3) ... [2022-02-20 19:17:43,705 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem05_label43+token_ring.04.cil-1.c [2022-02-20 19:17:43,708 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:17:43,709 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:17:43,744 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:17:43,748 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 19:17:43,748 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:17:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand has 2365 states, 2338 states have (on average 1.8541488451668093) internal successors, (4335), 2341 states have internal predecessors, (4335), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:17:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:17:43,797 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:17:43,798 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] [2022-02-20 19:17:43,798 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:17:43,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:17:43,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1353629608, now seen corresponding path program 1 times [2022-02-20 19:17:43,807 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:17:43,808 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605477935] [2022-02-20 19:17:43,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:17:43,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:17:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:43,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:17:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:43,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:43,959 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {2368#true} {2370#(= ~t1_i~0 1)} #10804#return; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:43,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:17:43,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:44,009 INFO L290 TraceCheckUtils]: 0: Hoare triple {2434#(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; {2368#true} is VALID [2022-02-20 19:17:44,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,010 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,010 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,010 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:17:44,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,011 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,011 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,012 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,012 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:17:44,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:17:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:44,049 INFO L290 TraceCheckUtils]: 0: Hoare triple {2435#(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; {2368#true} is VALID [2022-02-20 19:17:44,049 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:17:44,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2368#true} is VALID [2022-02-20 19:17:44,050 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:17:44,050 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {2368#true} is VALID [2022-02-20 19:17:44,050 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,051 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,051 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:17:44,052 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:17:44,052 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:17:44,052 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {2368#true} is VALID [2022-02-20 19:17:44,052 INFO L290 TraceCheckUtils]: 11: Hoare triple {2368#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,052 INFO L290 TraceCheckUtils]: 12: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:17:44,053 INFO L290 TraceCheckUtils]: 14: Hoare triple {2368#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2368#true} is VALID [2022-02-20 19:17:44,053 INFO L290 TraceCheckUtils]: 15: Hoare triple {2368#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:17:44,054 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {2368#true} is VALID [2022-02-20 19:17:44,054 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,054 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:17:44,055 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2368#true} is VALID [2022-02-20 19:17:44,055 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:17:44,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {2368#true} is VALID [2022-02-20 19:17:44,056 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,056 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,056 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:17:44,057 INFO L290 TraceCheckUtils]: 26: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:17:44,057 INFO L290 TraceCheckUtils]: 27: Hoare triple {2368#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:17:44,057 INFO L290 TraceCheckUtils]: 28: Hoare triple {2368#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {2368#true} is VALID [2022-02-20 19:17:44,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:17:44,058 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,058 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:17:44,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:17:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:44,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {2434#(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; {2368#true} is VALID [2022-02-20 19:17:44,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:17:44,087 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,088 INFO L290 TraceCheckUtils]: 4: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,088 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,088 INFO L290 TraceCheckUtils]: 6: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,091 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:17:44,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:17:44,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:44,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:17:44,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:17:44,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:17:44,106 INFO L290 TraceCheckUtils]: 3: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,106 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:17:44,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {2368#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {2368#true} is VALID [2022-02-20 19:17:44,108 INFO L290 TraceCheckUtils]: 2: Hoare triple {2368#true} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#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; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:44,108 INFO L290 TraceCheckUtils]: 3: Hoare triple {2370#(= ~t1_i~0 1)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#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; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:44,108 INFO L272 TraceCheckUtils]: 4: Hoare triple {2370#(= ~t1_i~0 1)} call update_channels(); {2368#true} is VALID [2022-02-20 19:17:44,108 INFO L290 TraceCheckUtils]: 5: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,109 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {2368#true} {2370#(= ~t1_i~0 1)} #10804#return; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:44,109 INFO L290 TraceCheckUtils]: 7: Hoare triple {2370#(= ~t1_i~0 1)} assume { :begin_inline_init_threads } true; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:44,110 INFO L290 TraceCheckUtils]: 8: Hoare triple {2370#(= ~t1_i~0 1)} assume 1 == ~m_i~0;~m_st~0 := 0; {2370#(= ~t1_i~0 1)} is VALID [2022-02-20 19:17:44,110 INFO L290 TraceCheckUtils]: 9: Hoare triple {2370#(= ~t1_i~0 1)} assume !(1 == ~t1_i~0);~t1_st~0 := 2; {2369#false} is VALID [2022-02-20 19:17:44,111 INFO L290 TraceCheckUtils]: 10: Hoare triple {2369#false} assume 1 == ~t2_i~0;~t2_st~0 := 0; {2369#false} is VALID [2022-02-20 19:17:44,111 INFO L290 TraceCheckUtils]: 11: Hoare triple {2369#false} assume 1 == ~t3_i~0;~t3_st~0 := 0; {2369#false} is VALID [2022-02-20 19:17:44,111 INFO L290 TraceCheckUtils]: 12: Hoare triple {2369#false} assume 1 == ~t4_i~0;~t4_st~0 := 0; {2369#false} is VALID [2022-02-20 19:17:44,111 INFO L290 TraceCheckUtils]: 13: Hoare triple {2369#false} assume { :end_inline_init_threads } true; {2369#false} is VALID [2022-02-20 19:17:44,112 INFO L272 TraceCheckUtils]: 14: Hoare triple {2369#false} call fire_delta_events(); {2434#(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 19:17:44,112 INFO L290 TraceCheckUtils]: 15: Hoare triple {2434#(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; {2368#true} is VALID [2022-02-20 19:17:44,112 INFO L290 TraceCheckUtils]: 16: Hoare triple {2368#true} assume 0 == ~T1_E~0;~T1_E~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,112 INFO L290 TraceCheckUtils]: 17: Hoare triple {2368#true} assume 0 == ~T2_E~0;~T2_E~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,112 INFO L290 TraceCheckUtils]: 18: Hoare triple {2368#true} assume 0 == ~T3_E~0;~T3_E~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,113 INFO L290 TraceCheckUtils]: 19: Hoare triple {2368#true} assume !(0 == ~T4_E~0); {2368#true} is VALID [2022-02-20 19:17:44,113 INFO L290 TraceCheckUtils]: 20: Hoare triple {2368#true} assume 0 == ~E_M~0;~E_M~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,113 INFO L290 TraceCheckUtils]: 21: Hoare triple {2368#true} assume 0 == ~E_1~0;~E_1~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,113 INFO L290 TraceCheckUtils]: 22: Hoare triple {2368#true} assume 0 == ~E_2~0;~E_2~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,114 INFO L290 TraceCheckUtils]: 23: Hoare triple {2368#true} assume 0 == ~E_3~0;~E_3~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,114 INFO L290 TraceCheckUtils]: 24: Hoare triple {2368#true} assume 0 == ~E_4~0;~E_4~0 := 1; {2368#true} is VALID [2022-02-20 19:17:44,114 INFO L290 TraceCheckUtils]: 25: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,114 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2368#true} {2369#false} #10806#return; {2369#false} is VALID [2022-02-20 19:17:44,114 INFO L272 TraceCheckUtils]: 27: Hoare triple {2369#false} call activate_threads(); {2435#(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 19:17:44,115 INFO L290 TraceCheckUtils]: 28: Hoare triple {2435#(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; {2368#true} is VALID [2022-02-20 19:17:44,115 INFO L290 TraceCheckUtils]: 29: Hoare triple {2368#true} assume 1 == ~m_pc~0; {2368#true} is VALID [2022-02-20 19:17:44,115 INFO L290 TraceCheckUtils]: 30: Hoare triple {2368#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {2368#true} is VALID [2022-02-20 19:17:44,115 INFO L290 TraceCheckUtils]: 31: Hoare triple {2368#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {2368#true} is VALID [2022-02-20 19:17:44,115 INFO L290 TraceCheckUtils]: 32: Hoare triple {2368#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {2368#true} is VALID [2022-02-20 19:17:44,116 INFO L290 TraceCheckUtils]: 33: Hoare triple {2368#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,116 INFO L290 TraceCheckUtils]: 34: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,116 INFO L290 TraceCheckUtils]: 35: Hoare triple {2368#true} assume !(1 == ~t1_pc~0); {2368#true} is VALID [2022-02-20 19:17:44,116 INFO L290 TraceCheckUtils]: 36: Hoare triple {2368#true} is_transmit1_triggered_~__retres1~1#1 := 0; {2368#true} is VALID [2022-02-20 19:17:44,116 INFO L290 TraceCheckUtils]: 37: Hoare triple {2368#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {2368#true} is VALID [2022-02-20 19:17:44,117 INFO L290 TraceCheckUtils]: 38: Hoare triple {2368#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {2368#true} is VALID [2022-02-20 19:17:44,117 INFO L290 TraceCheckUtils]: 39: Hoare triple {2368#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,117 INFO L290 TraceCheckUtils]: 40: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,119 INFO L290 TraceCheckUtils]: 41: Hoare triple {2368#true} assume 1 == ~t2_pc~0; {2368#true} is VALID [2022-02-20 19:17:44,119 INFO L290 TraceCheckUtils]: 42: Hoare triple {2368#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {2368#true} is VALID [2022-02-20 19:17:44,119 INFO L290 TraceCheckUtils]: 43: Hoare triple {2368#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {2368#true} is VALID [2022-02-20 19:17:44,120 INFO L290 TraceCheckUtils]: 44: Hoare triple {2368#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {2368#true} is VALID [2022-02-20 19:17:44,120 INFO L290 TraceCheckUtils]: 45: Hoare triple {2368#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,120 INFO L290 TraceCheckUtils]: 46: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,120 INFO L290 TraceCheckUtils]: 47: Hoare triple {2368#true} assume 1 == ~t3_pc~0; {2368#true} is VALID [2022-02-20 19:17:44,121 INFO L290 TraceCheckUtils]: 48: Hoare triple {2368#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {2368#true} is VALID [2022-02-20 19:17:44,121 INFO L290 TraceCheckUtils]: 49: Hoare triple {2368#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {2368#true} is VALID [2022-02-20 19:17:44,121 INFO L290 TraceCheckUtils]: 50: Hoare triple {2368#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {2368#true} is VALID [2022-02-20 19:17:44,122 INFO L290 TraceCheckUtils]: 51: Hoare triple {2368#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {2368#true} is VALID [2022-02-20 19:17:44,123 INFO L290 TraceCheckUtils]: 52: Hoare triple {2368#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; {2368#true} is VALID [2022-02-20 19:17:44,123 INFO L290 TraceCheckUtils]: 53: Hoare triple {2368#true} assume !(1 == ~t4_pc~0); {2368#true} is VALID [2022-02-20 19:17:44,129 INFO L290 TraceCheckUtils]: 54: Hoare triple {2368#true} is_transmit4_triggered_~__retres1~4#1 := 0; {2368#true} is VALID [2022-02-20 19:17:44,129 INFO L290 TraceCheckUtils]: 55: Hoare triple {2368#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {2368#true} is VALID [2022-02-20 19:17:44,129 INFO L290 TraceCheckUtils]: 56: Hoare triple {2368#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {2368#true} is VALID [2022-02-20 19:17:44,130 INFO L290 TraceCheckUtils]: 57: Hoare triple {2368#true} assume !(0 != ~tmp___3~0#1); {2368#true} is VALID [2022-02-20 19:17:44,130 INFO L290 TraceCheckUtils]: 58: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,130 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {2368#true} {2369#false} #10808#return; {2369#false} is VALID [2022-02-20 19:17:44,130 INFO L272 TraceCheckUtils]: 60: Hoare triple {2369#false} call reset_delta_events(); {2434#(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 19:17:44,130 INFO L290 TraceCheckUtils]: 61: Hoare triple {2434#(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; {2368#true} is VALID [2022-02-20 19:17:44,131 INFO L290 TraceCheckUtils]: 62: Hoare triple {2368#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,131 INFO L290 TraceCheckUtils]: 63: Hoare triple {2368#true} assume !(1 == ~T2_E~0); {2368#true} is VALID [2022-02-20 19:17:44,131 INFO L290 TraceCheckUtils]: 64: Hoare triple {2368#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,131 INFO L290 TraceCheckUtils]: 65: Hoare triple {2368#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,131 INFO L290 TraceCheckUtils]: 66: Hoare triple {2368#true} assume 1 == ~E_M~0;~E_M~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,131 INFO L290 TraceCheckUtils]: 67: Hoare triple {2368#true} assume 1 == ~E_1~0;~E_1~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,132 INFO L290 TraceCheckUtils]: 68: Hoare triple {2368#true} assume 1 == ~E_2~0;~E_2~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,132 INFO L290 TraceCheckUtils]: 69: Hoare triple {2368#true} assume 1 == ~E_3~0;~E_3~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,132 INFO L290 TraceCheckUtils]: 70: Hoare triple {2368#true} assume 1 == ~E_4~0;~E_4~0 := 2; {2368#true} is VALID [2022-02-20 19:17:44,132 INFO L290 TraceCheckUtils]: 71: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,132 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {2368#true} {2369#false} #10810#return; {2369#false} is VALID [2022-02-20 19:17:44,132 INFO L290 TraceCheckUtils]: 73: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:17:44,133 INFO L290 TraceCheckUtils]: 74: Hoare triple {2369#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:17:44,133 INFO L290 TraceCheckUtils]: 75: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:17:44,133 INFO L272 TraceCheckUtils]: 76: Hoare triple {2369#false} call eval_#t~ret28#1 := exists_runnable_thread(); {2368#true} is VALID [2022-02-20 19:17:44,133 INFO L290 TraceCheckUtils]: 77: Hoare triple {2368#true} havoc ~__retres1~5; {2368#true} is VALID [2022-02-20 19:17:44,133 INFO L290 TraceCheckUtils]: 78: Hoare triple {2368#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {2368#true} is VALID [2022-02-20 19:17:44,135 INFO L290 TraceCheckUtils]: 79: Hoare triple {2368#true} #res := ~__retres1~5; {2368#true} is VALID [2022-02-20 19:17:44,135 INFO L290 TraceCheckUtils]: 80: Hoare triple {2368#true} assume true; {2368#true} is VALID [2022-02-20 19:17:44,136 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {2368#true} {2369#false} #10812#return; {2369#false} is VALID [2022-02-20 19:17:44,136 INFO L290 TraceCheckUtils]: 82: Hoare triple {2369#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {2369#false} is VALID [2022-02-20 19:17:44,136 INFO L290 TraceCheckUtils]: 83: Hoare triple {2369#false} assume 0 != eval_~tmp~0#1; {2369#false} is VALID [2022-02-20 19:17:44,136 INFO L290 TraceCheckUtils]: 84: Hoare triple {2369#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {2369#false} is VALID [2022-02-20 19:17:44,136 INFO L290 TraceCheckUtils]: 85: Hoare triple {2369#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {2369#false} is VALID [2022-02-20 19:17:44,137 INFO L290 TraceCheckUtils]: 86: Hoare triple {2369#false} assume !(0 == ~m_pc~0); {2369#false} is VALID [2022-02-20 19:17:44,137 INFO L290 TraceCheckUtils]: 87: Hoare triple {2369#false} assume 1 == ~m_pc~0; {2369#false} is VALID [2022-02-20 19:17:44,137 INFO L290 TraceCheckUtils]: 88: Hoare triple {2369#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {2369#false} is VALID [2022-02-20 19:17:44,137 INFO L290 TraceCheckUtils]: 89: Hoare triple {2369#false} assume !false; {2369#false} is VALID [2022-02-20 19:17:44,138 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 19:17:44,139 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:17:44,139 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605477935] [2022-02-20 19:17:44,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605477935] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:17:44,139 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:17:44,140 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:17:44,141 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834719910] [2022-02-20 19:17:44,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:17:44,146 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:17:44,147 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:17:44,149 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:44,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:17:44,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:17:44,226 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:17:44,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:17:44,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:17:44,250 INFO L87 Difference]: Start difference. First operand has 2365 states, 2338 states have (on average 1.8541488451668093) internal successors, (4335), 2341 states have internal predecessors, (4335), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:53,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:17:53,380 INFO L93 Difference]: Finished difference Result 4778 states and 8824 transitions. [2022-02-20 19:17:53,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-20 19:17:53,381 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:17:53,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:17:53,382 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:17:53,440 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8824 transitions. [2022-02-20 19:17:53,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 8824 transitions. [2022-02-20 19:17:58,688 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 8824 edges. 8824 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:17:59,047 INFO L225 Difference]: With dead ends: 4778 [2022-02-20 19:17:59,048 INFO L226 Difference]: Without dead ends: 2352 [2022-02-20 19:17:59,056 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 19:17:59,060 INFO L933 BasicCegarLoop]: 4315 mSDtfsCounter, 434 mSDsluCounter, 12257 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 450 SdHoareTripleChecker+Valid, 16572 SdHoareTripleChecker+Invalid, 343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:17:59,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [450 Valid, 16572 Invalid, 343 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [44 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 19:17:59,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2022-02-20 19:17:59,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2298. [2022-02-20 19:17:59,270 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:17:59,292 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:17:59,299 INFO L74 IsIncluded]: Start isIncluded. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:17:59,303 INFO L87 Difference]: Start difference. First operand 2352 states. Second operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:17:59,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:17:59,494 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:17:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:17:59,504 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:17:59,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:17:59,510 INFO L74 IsIncluded]: Start isIncluded. First operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2352 states. [2022-02-20 19:17:59,515 INFO L87 Difference]: Start difference. First operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) Second operand 2352 states. [2022-02-20 19:17:59,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:17:59,694 INFO L93 Difference]: Finished difference Result 2352 states and 4317 transitions. [2022-02-20 19:17:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4317 transitions. [2022-02-20 19:17:59,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:17:59,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:17:59,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:17:59,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:17:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2298 states, 2272 states have (on average 1.8433098591549295) internal successors, (4188), 2274 states have internal predecessors, (4188), 18 states have call successors, (18), 6 states have call predecessors, (18), 6 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2022-02-20 19:17:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2298 states and 4224 transitions. [2022-02-20 19:17:59,872 INFO L78 Accepts]: Start accepts. Automaton has 2298 states and 4224 transitions. Word has length 90 [2022-02-20 19:17:59,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:17:59,872 INFO L470 AbstractCegarLoop]: Abstraction has 2298 states and 4224 transitions. [2022-02-20 19:17:59,873 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, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:17:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4224 transitions. [2022-02-20 19:17:59,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:17:59,877 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:17:59,877 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] [2022-02-20 19:17:59,878 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:17:59,879 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:17:59,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:17:59,879 INFO L85 PathProgramCache]: Analyzing trace with hash -295791530, now seen corresponding path program 1 times [2022-02-20 19:17:59,879 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:17:59,880 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722925941] [2022-02-20 19:17:59,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:17:59,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:17:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:59,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:17:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:59,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:17:59,940 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {14441#true} {14443#(= ~M_E~0 2)} #10804#return; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:17:59,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:17:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:17:59,995 INFO L290 TraceCheckUtils]: 0: Hoare triple {14507#(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; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,996 INFO L290 TraceCheckUtils]: 3: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,996 INFO L290 TraceCheckUtils]: 4: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,997 INFO L290 TraceCheckUtils]: 6: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,997 INFO L290 TraceCheckUtils]: 7: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,998 INFO L290 TraceCheckUtils]: 8: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,998 INFO L290 TraceCheckUtils]: 10: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume true; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:17:59,999 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14508#(= |old(~M_E~0)| 0)} {14443#(= ~M_E~0 2)} #10806#return; {14442#false} is VALID [2022-02-20 19:18:00,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:18:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:00,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {14509#(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; {14441#true} is VALID [2022-02-20 19:18:00,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:18:00,057 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:18:00,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:18:00,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {14441#true} is VALID [2022-02-20 19:18:00,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {14441#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,058 INFO L290 TraceCheckUtils]: 12: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,058 INFO L290 TraceCheckUtils]: 13: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:18:00,058 INFO L290 TraceCheckUtils]: 14: Hoare triple {14441#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14441#true} is VALID [2022-02-20 19:18:00,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {14441#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:18:00,059 INFO L290 TraceCheckUtils]: 16: Hoare triple {14441#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {14441#true} is VALID [2022-02-20 19:18:00,059 INFO L290 TraceCheckUtils]: 17: Hoare triple {14441#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,059 INFO L290 TraceCheckUtils]: 18: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:18:00,059 INFO L290 TraceCheckUtils]: 20: Hoare triple {14441#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14441#true} is VALID [2022-02-20 19:18:00,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {14441#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:18:00,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {14441#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {14441#true} is VALID [2022-02-20 19:18:00,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {14441#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,060 INFO L290 TraceCheckUtils]: 24: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,060 INFO L290 TraceCheckUtils]: 25: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:18:00,060 INFO L290 TraceCheckUtils]: 26: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:18:00,075 INFO L290 TraceCheckUtils]: 27: Hoare triple {14441#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:18:00,075 INFO L290 TraceCheckUtils]: 28: Hoare triple {14441#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {14441#true} is VALID [2022-02-20 19:18:00,076 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:18:00,076 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,076 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:18:00,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:18:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:00,084 INFO L290 TraceCheckUtils]: 0: Hoare triple {14507#(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; {14441#true} is VALID [2022-02-20 19:18:00,084 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,084 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:18:00,084 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,084 INFO L290 TraceCheckUtils]: 4: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,085 INFO L290 TraceCheckUtils]: 7: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,085 INFO L290 TraceCheckUtils]: 8: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,085 INFO L290 TraceCheckUtils]: 9: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,085 INFO L290 TraceCheckUtils]: 10: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,086 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:18:00,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:18:00,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:00,089 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:18:00,090 INFO L290 TraceCheckUtils]: 1: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:18:00,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:18:00,090 INFO L290 TraceCheckUtils]: 3: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,090 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:18:00,091 INFO L290 TraceCheckUtils]: 0: Hoare triple {14441#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; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,091 INFO L290 TraceCheckUtils]: 1: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,092 INFO L290 TraceCheckUtils]: 2: Hoare triple {14443#(= ~M_E~0 2)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#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; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,092 INFO L290 TraceCheckUtils]: 3: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#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; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,092 INFO L272 TraceCheckUtils]: 4: Hoare triple {14443#(= ~M_E~0 2)} call update_channels(); {14441#true} is VALID [2022-02-20 19:18:00,093 INFO L290 TraceCheckUtils]: 5: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,093 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {14441#true} {14443#(= ~M_E~0 2)} #10804#return; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,093 INFO L290 TraceCheckUtils]: 7: Hoare triple {14443#(= ~M_E~0 2)} assume { :begin_inline_init_threads } true; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~m_i~0;~m_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,094 INFO L290 TraceCheckUtils]: 10: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,095 INFO L290 TraceCheckUtils]: 11: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {14443#(= ~M_E~0 2)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,095 INFO L290 TraceCheckUtils]: 13: Hoare triple {14443#(= ~M_E~0 2)} assume { :end_inline_init_threads } true; {14443#(= ~M_E~0 2)} is VALID [2022-02-20 19:18:00,096 INFO L272 TraceCheckUtils]: 14: Hoare triple {14443#(= ~M_E~0 2)} call fire_delta_events(); {14507#(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 19:18:00,097 INFO L290 TraceCheckUtils]: 15: Hoare triple {14507#(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; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,097 INFO L290 TraceCheckUtils]: 16: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T1_E~0;~T1_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,097 INFO L290 TraceCheckUtils]: 17: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T2_E~0;~T2_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,098 INFO L290 TraceCheckUtils]: 18: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~T3_E~0;~T3_E~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,098 INFO L290 TraceCheckUtils]: 19: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume !(0 == ~T4_E~0); {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,098 INFO L290 TraceCheckUtils]: 20: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_M~0;~E_M~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,099 INFO L290 TraceCheckUtils]: 21: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_1~0;~E_1~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,099 INFO L290 TraceCheckUtils]: 22: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_2~0;~E_2~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,100 INFO L290 TraceCheckUtils]: 23: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_3~0;~E_3~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,100 INFO L290 TraceCheckUtils]: 24: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume 0 == ~E_4~0;~E_4~0 := 1; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,100 INFO L290 TraceCheckUtils]: 25: Hoare triple {14508#(= |old(~M_E~0)| 0)} assume true; {14508#(= |old(~M_E~0)| 0)} is VALID [2022-02-20 19:18:00,101 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {14508#(= |old(~M_E~0)| 0)} {14443#(= ~M_E~0 2)} #10806#return; {14442#false} is VALID [2022-02-20 19:18:00,101 INFO L272 TraceCheckUtils]: 27: Hoare triple {14442#false} call activate_threads(); {14509#(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 19:18:00,101 INFO L290 TraceCheckUtils]: 28: Hoare triple {14509#(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; {14441#true} is VALID [2022-02-20 19:18:00,101 INFO L290 TraceCheckUtils]: 29: Hoare triple {14441#true} assume 1 == ~m_pc~0; {14441#true} is VALID [2022-02-20 19:18:00,101 INFO L290 TraceCheckUtils]: 30: Hoare triple {14441#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {14441#true} is VALID [2022-02-20 19:18:00,101 INFO L290 TraceCheckUtils]: 31: Hoare triple {14441#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {14441#true} is VALID [2022-02-20 19:18:00,102 INFO L290 TraceCheckUtils]: 32: Hoare triple {14441#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {14441#true} is VALID [2022-02-20 19:18:00,102 INFO L290 TraceCheckUtils]: 33: Hoare triple {14441#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,102 INFO L290 TraceCheckUtils]: 34: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,102 INFO L290 TraceCheckUtils]: 35: Hoare triple {14441#true} assume !(1 == ~t1_pc~0); {14441#true} is VALID [2022-02-20 19:18:00,102 INFO L290 TraceCheckUtils]: 36: Hoare triple {14441#true} is_transmit1_triggered_~__retres1~1#1 := 0; {14441#true} is VALID [2022-02-20 19:18:00,102 INFO L290 TraceCheckUtils]: 37: Hoare triple {14441#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 38: Hoare triple {14441#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 39: Hoare triple {14441#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 40: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 41: Hoare triple {14441#true} assume 1 == ~t2_pc~0; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 42: Hoare triple {14441#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 43: Hoare triple {14441#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {14441#true} is VALID [2022-02-20 19:18:00,103 INFO L290 TraceCheckUtils]: 44: Hoare triple {14441#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {14441#true} is VALID [2022-02-20 19:18:00,104 INFO L290 TraceCheckUtils]: 45: Hoare triple {14441#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,104 INFO L290 TraceCheckUtils]: 46: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,104 INFO L290 TraceCheckUtils]: 47: Hoare triple {14441#true} assume 1 == ~t3_pc~0; {14441#true} is VALID [2022-02-20 19:18:00,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {14441#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {14441#true} is VALID [2022-02-20 19:18:00,104 INFO L290 TraceCheckUtils]: 49: Hoare triple {14441#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {14441#true} is VALID [2022-02-20 19:18:00,104 INFO L290 TraceCheckUtils]: 50: Hoare triple {14441#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {14441#true} is VALID [2022-02-20 19:18:00,105 INFO L290 TraceCheckUtils]: 51: Hoare triple {14441#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {14441#true} is VALID [2022-02-20 19:18:00,105 INFO L290 TraceCheckUtils]: 52: Hoare triple {14441#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; {14441#true} is VALID [2022-02-20 19:18:00,105 INFO L290 TraceCheckUtils]: 53: Hoare triple {14441#true} assume !(1 == ~t4_pc~0); {14441#true} is VALID [2022-02-20 19:18:00,105 INFO L290 TraceCheckUtils]: 54: Hoare triple {14441#true} is_transmit4_triggered_~__retres1~4#1 := 0; {14441#true} is VALID [2022-02-20 19:18:00,105 INFO L290 TraceCheckUtils]: 55: Hoare triple {14441#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {14441#true} is VALID [2022-02-20 19:18:00,105 INFO L290 TraceCheckUtils]: 56: Hoare triple {14441#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {14441#true} is VALID [2022-02-20 19:18:00,106 INFO L290 TraceCheckUtils]: 57: Hoare triple {14441#true} assume !(0 != ~tmp___3~0#1); {14441#true} is VALID [2022-02-20 19:18:00,106 INFO L290 TraceCheckUtils]: 58: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,106 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {14441#true} {14442#false} #10808#return; {14442#false} is VALID [2022-02-20 19:18:00,106 INFO L272 TraceCheckUtils]: 60: Hoare triple {14442#false} call reset_delta_events(); {14507#(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 19:18:00,106 INFO L290 TraceCheckUtils]: 61: Hoare triple {14507#(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; {14441#true} is VALID [2022-02-20 19:18:00,106 INFO L290 TraceCheckUtils]: 62: Hoare triple {14441#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 63: Hoare triple {14441#true} assume !(1 == ~T2_E~0); {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 64: Hoare triple {14441#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 65: Hoare triple {14441#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 66: Hoare triple {14441#true} assume 1 == ~E_M~0;~E_M~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 67: Hoare triple {14441#true} assume 1 == ~E_1~0;~E_1~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 68: Hoare triple {14441#true} assume 1 == ~E_2~0;~E_2~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,107 INFO L290 TraceCheckUtils]: 69: Hoare triple {14441#true} assume 1 == ~E_3~0;~E_3~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,108 INFO L290 TraceCheckUtils]: 70: Hoare triple {14441#true} assume 1 == ~E_4~0;~E_4~0 := 2; {14441#true} is VALID [2022-02-20 19:18:00,108 INFO L290 TraceCheckUtils]: 71: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,108 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {14441#true} {14442#false} #10810#return; {14442#false} is VALID [2022-02-20 19:18:00,108 INFO L290 TraceCheckUtils]: 73: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:18:00,108 INFO L290 TraceCheckUtils]: 74: Hoare triple {14442#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:18:00,108 INFO L290 TraceCheckUtils]: 75: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:18:00,108 INFO L272 TraceCheckUtils]: 76: Hoare triple {14442#false} call eval_#t~ret28#1 := exists_runnable_thread(); {14441#true} is VALID [2022-02-20 19:18:00,109 INFO L290 TraceCheckUtils]: 77: Hoare triple {14441#true} havoc ~__retres1~5; {14441#true} is VALID [2022-02-20 19:18:00,109 INFO L290 TraceCheckUtils]: 78: Hoare triple {14441#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {14441#true} is VALID [2022-02-20 19:18:00,109 INFO L290 TraceCheckUtils]: 79: Hoare triple {14441#true} #res := ~__retres1~5; {14441#true} is VALID [2022-02-20 19:18:00,109 INFO L290 TraceCheckUtils]: 80: Hoare triple {14441#true} assume true; {14441#true} is VALID [2022-02-20 19:18:00,109 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {14441#true} {14442#false} #10812#return; {14442#false} is VALID [2022-02-20 19:18:00,109 INFO L290 TraceCheckUtils]: 82: Hoare triple {14442#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 83: Hoare triple {14442#false} assume 0 != eval_~tmp~0#1; {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 84: Hoare triple {14442#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 85: Hoare triple {14442#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 86: Hoare triple {14442#false} assume !(0 == ~m_pc~0); {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 87: Hoare triple {14442#false} assume 1 == ~m_pc~0; {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 88: Hoare triple {14442#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {14442#false} is VALID [2022-02-20 19:18:00,110 INFO L290 TraceCheckUtils]: 89: Hoare triple {14442#false} assume !false; {14442#false} is VALID [2022-02-20 19:18:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:18:00,111 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:18:00,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722925941] [2022-02-20 19:18:00,112 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722925941] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:18:00,112 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:18:00,112 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:18:00,112 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128529796] [2022-02-20 19:18:00,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:18:00,113 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:18:00,114 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:18:00,114 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:00,179 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:00,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:18:00,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:18:00,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:18:00,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:18:00,181 INFO L87 Difference]: Start difference. First operand 2298 states and 4224 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:10,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:10,061 INFO L93 Difference]: Finished difference Result 2738 states and 4911 transitions. [2022-02-20 19:18:10,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 19:18:10,061 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:18:10,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:18:10,062 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:18:10,088 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 4911 transitions. [2022-02-20 19:18:10,211 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 4911 transitions. [2022-02-20 19:18:12,747 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4911 edges. 4911 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:12,937 INFO L225 Difference]: With dead ends: 2738 [2022-02-20 19:18:12,937 INFO L226 Difference]: Without dead ends: 2573 [2022-02-20 19:18:12,938 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 19:18:12,939 INFO L933 BasicCegarLoop]: 4266 mSDtfsCounter, 4590 mSDsluCounter, 12314 mSDsCounter, 0 mSdLazyCounter, 847 mSolverCounterSat, 84 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4601 SdHoareTripleChecker+Valid, 16580 SdHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 84 IncrementalHoareTripleChecker+Valid, 847 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 19:18:12,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4601 Valid, 16580 Invalid, 931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [84 Valid, 847 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 19:18:12,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2573 states. [2022-02-20 19:18:12,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2573 to 2466. [2022-02-20 19:18:12,998 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:18:13,015 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:13,022 INFO L74 IsIncluded]: Start isIncluded. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:13,026 INFO L87 Difference]: Start difference. First operand 2573 states. Second operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:13,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:13,224 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:18:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:18:13,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:13,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:13,234 INFO L74 IsIncluded]: Start isIncluded. First operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2573 states. [2022-02-20 19:18:13,237 INFO L87 Difference]: Start difference. First operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) Second operand 2573 states. [2022-02-20 19:18:13,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:13,426 INFO L93 Difference]: Finished difference Result 2573 states and 4657 transitions. [2022-02-20 19:18:13,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4657 transitions. [2022-02-20 19:18:13,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:13,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:13,432 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:18:13,432 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:18:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2466 states, 2420 states have (on average 1.824793388429752) internal successors, (4416), 2423 states have internal predecessors, (4416), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (34), 31 states have call predecessors, (34), 31 states have call successors, (34) [2022-02-20 19:18:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2466 states and 4481 transitions. [2022-02-20 19:18:13,646 INFO L78 Accepts]: Start accepts. Automaton has 2466 states and 4481 transitions. Word has length 90 [2022-02-20 19:18:13,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:18:13,648 INFO L470 AbstractCegarLoop]: Abstraction has 2466 states and 4481 transitions. [2022-02-20 19:18:13,648 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4481 transitions. [2022-02-20 19:18:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:18:13,650 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:18:13,650 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] [2022-02-20 19:18:13,650 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:18:13,650 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:18:13,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:18:13,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1470450982, now seen corresponding path program 1 times [2022-02-20 19:18:13,651 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:18:13,652 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310036461] [2022-02-20 19:18:13,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:18:13,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:18:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:13,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:18:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:13,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,730 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {25180#true} {25182#(= ~T1_E~0 ~M_E~0)} #10804#return; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:18:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:13,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {25246#(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); {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:13,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,763 INFO L290 TraceCheckUtils]: 4: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,764 INFO L290 TraceCheckUtils]: 5: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,764 INFO L290 TraceCheckUtils]: 6: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,764 INFO L290 TraceCheckUtils]: 7: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,765 INFO L290 TraceCheckUtils]: 8: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,765 INFO L290 TraceCheckUtils]: 9: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,765 INFO L290 TraceCheckUtils]: 10: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,766 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25182#(= ~T1_E~0 ~M_E~0)} #10806#return; {25181#false} is VALID [2022-02-20 19:18:13,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:18:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:13,802 INFO L290 TraceCheckUtils]: 0: Hoare triple {25249#(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; {25180#true} is VALID [2022-02-20 19:18:13,802 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:18:13,802 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25180#true} is VALID [2022-02-20 19:18:13,802 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:18:13,802 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {25180#true} is VALID [2022-02-20 19:18:13,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,803 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:18:13,803 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:18:13,803 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:18:13,803 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 11: Hoare triple {25180#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {25180#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 15: Hoare triple {25180#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 16: Hoare triple {25180#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {25180#true} is VALID [2022-02-20 19:18:13,804 INFO L290 TraceCheckUtils]: 17: Hoare triple {25180#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:18:13,805 INFO L290 TraceCheckUtils]: 20: Hoare triple {25180#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25180#true} is VALID [2022-02-20 19:18:13,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {25180#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:18:13,805 INFO L290 TraceCheckUtils]: 22: Hoare triple {25180#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {25180#true} is VALID [2022-02-20 19:18:13,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {25180#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 24: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 25: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 26: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {25180#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {25180#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:18:13,806 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,807 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:18:13,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:18:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:13,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {25246#(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); {25180#true} is VALID [2022-02-20 19:18:13,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:18:13,819 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,821 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:18:13,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:18:13,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:13,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:18:13,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:18:13,825 INFO L290 TraceCheckUtils]: 2: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:18:13,825 INFO L290 TraceCheckUtils]: 3: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,825 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:18:13,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {25180#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; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#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; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,835 INFO L290 TraceCheckUtils]: 3: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#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; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call update_channels(); {25180#true} is VALID [2022-02-20 19:18:13,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,836 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {25180#true} {25182#(= ~T1_E~0 ~M_E~0)} #10804#return; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,837 INFO L290 TraceCheckUtils]: 7: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,837 INFO L290 TraceCheckUtils]: 8: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,838 INFO L290 TraceCheckUtils]: 13: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {25182#(= ~T1_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:13,839 INFO L272 TraceCheckUtils]: 14: Hoare triple {25182#(= ~T1_E~0 ~M_E~0)} call fire_delta_events(); {25246#(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 19:18:13,840 INFO L290 TraceCheckUtils]: 15: Hoare triple {25246#(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); {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:13,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {25247#(and (= |old(~T1_E~0)| ~T1_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T1_E~0;~T1_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,842 INFO L290 TraceCheckUtils]: 21: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,843 INFO L290 TraceCheckUtils]: 23: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} assume true; {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:13,844 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {25248#(not (= |old(~T1_E~0)| |old(~M_E~0)|))} {25182#(= ~T1_E~0 ~M_E~0)} #10806#return; {25181#false} is VALID [2022-02-20 19:18:13,844 INFO L272 TraceCheckUtils]: 27: Hoare triple {25181#false} call activate_threads(); {25249#(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 19:18:13,844 INFO L290 TraceCheckUtils]: 28: Hoare triple {25249#(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; {25180#true} is VALID [2022-02-20 19:18:13,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {25180#true} assume 1 == ~m_pc~0; {25180#true} is VALID [2022-02-20 19:18:13,844 INFO L290 TraceCheckUtils]: 30: Hoare triple {25180#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {25180#true} is VALID [2022-02-20 19:18:13,844 INFO L290 TraceCheckUtils]: 31: Hoare triple {25180#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {25180#true} is VALID [2022-02-20 19:18:13,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {25180#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {25180#true} is VALID [2022-02-20 19:18:13,851 INFO L290 TraceCheckUtils]: 33: Hoare triple {25180#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,851 INFO L290 TraceCheckUtils]: 34: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,851 INFO L290 TraceCheckUtils]: 35: Hoare triple {25180#true} assume !(1 == ~t1_pc~0); {25180#true} is VALID [2022-02-20 19:18:13,851 INFO L290 TraceCheckUtils]: 36: Hoare triple {25180#true} is_transmit1_triggered_~__retres1~1#1 := 0; {25180#true} is VALID [2022-02-20 19:18:13,851 INFO L290 TraceCheckUtils]: 37: Hoare triple {25180#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {25180#true} is VALID [2022-02-20 19:18:13,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {25180#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 39: Hoare triple {25180#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 40: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 41: Hoare triple {25180#true} assume 1 == ~t2_pc~0; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 42: Hoare triple {25180#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 43: Hoare triple {25180#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 44: Hoare triple {25180#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 45: Hoare triple {25180#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,852 INFO L290 TraceCheckUtils]: 46: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {25180#true} assume 1 == ~t3_pc~0; {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 48: Hoare triple {25180#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 49: Hoare triple {25180#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 50: Hoare triple {25180#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 51: Hoare triple {25180#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 52: Hoare triple {25180#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; {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 53: Hoare triple {25180#true} assume !(1 == ~t4_pc~0); {25180#true} is VALID [2022-02-20 19:18:13,857 INFO L290 TraceCheckUtils]: 54: Hoare triple {25180#true} is_transmit4_triggered_~__retres1~4#1 := 0; {25180#true} is VALID [2022-02-20 19:18:13,858 INFO L290 TraceCheckUtils]: 55: Hoare triple {25180#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {25180#true} is VALID [2022-02-20 19:18:13,858 INFO L290 TraceCheckUtils]: 56: Hoare triple {25180#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {25180#true} is VALID [2022-02-20 19:18:13,858 INFO L290 TraceCheckUtils]: 57: Hoare triple {25180#true} assume !(0 != ~tmp___3~0#1); {25180#true} is VALID [2022-02-20 19:18:13,858 INFO L290 TraceCheckUtils]: 58: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,858 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {25180#true} {25181#false} #10808#return; {25181#false} is VALID [2022-02-20 19:18:13,858 INFO L272 TraceCheckUtils]: 60: Hoare triple {25181#false} call reset_delta_events(); {25246#(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 19:18:13,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {25246#(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); {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 62: Hoare triple {25180#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 63: Hoare triple {25180#true} assume !(1 == ~T2_E~0); {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 64: Hoare triple {25180#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 65: Hoare triple {25180#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 66: Hoare triple {25180#true} assume 1 == ~E_M~0;~E_M~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 67: Hoare triple {25180#true} assume 1 == ~E_1~0;~E_1~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 68: Hoare triple {25180#true} assume 1 == ~E_2~0;~E_2~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,859 INFO L290 TraceCheckUtils]: 69: Hoare triple {25180#true} assume 1 == ~E_3~0;~E_3~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,860 INFO L290 TraceCheckUtils]: 70: Hoare triple {25180#true} assume 1 == ~E_4~0;~E_4~0 := 2; {25180#true} is VALID [2022-02-20 19:18:13,860 INFO L290 TraceCheckUtils]: 71: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,860 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {25180#true} {25181#false} #10810#return; {25181#false} is VALID [2022-02-20 19:18:13,860 INFO L290 TraceCheckUtils]: 73: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:18:13,860 INFO L290 TraceCheckUtils]: 74: Hoare triple {25181#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:18:13,860 INFO L290 TraceCheckUtils]: 75: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:18:13,860 INFO L272 TraceCheckUtils]: 76: Hoare triple {25181#false} call eval_#t~ret28#1 := exists_runnable_thread(); {25180#true} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 77: Hoare triple {25180#true} havoc ~__retres1~5; {25180#true} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 78: Hoare triple {25180#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {25180#true} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 79: Hoare triple {25180#true} #res := ~__retres1~5; {25180#true} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 80: Hoare triple {25180#true} assume true; {25180#true} is VALID [2022-02-20 19:18:13,861 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {25180#true} {25181#false} #10812#return; {25181#false} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 82: Hoare triple {25181#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {25181#false} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 83: Hoare triple {25181#false} assume 0 != eval_~tmp~0#1; {25181#false} is VALID [2022-02-20 19:18:13,861 INFO L290 TraceCheckUtils]: 84: Hoare triple {25181#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {25181#false} is VALID [2022-02-20 19:18:13,862 INFO L290 TraceCheckUtils]: 85: Hoare triple {25181#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {25181#false} is VALID [2022-02-20 19:18:13,862 INFO L290 TraceCheckUtils]: 86: Hoare triple {25181#false} assume !(0 == ~m_pc~0); {25181#false} is VALID [2022-02-20 19:18:13,862 INFO L290 TraceCheckUtils]: 87: Hoare triple {25181#false} assume 1 == ~m_pc~0; {25181#false} is VALID [2022-02-20 19:18:13,862 INFO L290 TraceCheckUtils]: 88: Hoare triple {25181#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {25181#false} is VALID [2022-02-20 19:18:13,862 INFO L290 TraceCheckUtils]: 89: Hoare triple {25181#false} assume !false; {25181#false} is VALID [2022-02-20 19:18:13,863 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 19:18:13,863 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:18:13,863 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310036461] [2022-02-20 19:18:13,863 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310036461] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:18:13,863 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:18:13,863 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:18:13,863 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070145509] [2022-02-20 19:18:13,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:18:13,864 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:18:13,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:18:13,865 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:13,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:13,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:18:13,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:18:13,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:18:13,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:18:13,916 INFO L87 Difference]: Start difference. First operand 2466 states and 4481 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:26,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:26,014 INFO L93 Difference]: Finished difference Result 3131 states and 5513 transitions. [2022-02-20 19:18:26,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:18:26,015 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:18:26,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:18:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4919 transitions. [2022-02-20 19:18:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4919 transitions. [2022-02-20 19:18:26,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4919 transitions. [2022-02-20 19:18:29,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4919 edges. 4919 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:29,661 INFO L225 Difference]: With dead ends: 3131 [2022-02-20 19:18:29,662 INFO L226 Difference]: Without dead ends: 2798 [2022-02-20 19:18:29,663 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2022-02-20 19:18:29,664 INFO L933 BasicCegarLoop]: 4389 mSDtfsCounter, 4588 mSDsluCounter, 16680 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4599 SdHoareTripleChecker+Valid, 21069 SdHoareTripleChecker+Invalid, 1371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:18:29,664 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4599 Valid, 21069 Invalid, 1371 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [60 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-20 19:18:29,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2798 states. [2022-02-20 19:18:29,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2798 to 2623. [2022-02-20 19:18:29,700 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:18:29,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:18:29,708 INFO L74 IsIncluded]: Start isIncluded. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:18:29,710 INFO L87 Difference]: Start difference. First operand 2798 states. Second operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:18:29,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:29,917 INFO L93 Difference]: Finished difference Result 2798 states and 5005 transitions. [2022-02-20 19:18:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5005 transitions. [2022-02-20 19:18:29,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:29,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:29,926 INFO L74 IsIncluded]: Start isIncluded. First operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2798 states. [2022-02-20 19:18:29,928 INFO L87 Difference]: Start difference. First operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) Second operand 2798 states. [2022-02-20 19:18:30,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:30,142 INFO L93 Difference]: Finished difference Result 2798 states and 5005 transitions. [2022-02-20 19:18:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5005 transitions. [2022-02-20 19:18:30,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:18:30,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:18:30,148 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:18:30,148 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:18:30,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2623 states, 2557 states have (on average 1.8075870160344154) internal successors, (4622), 2561 states have internal predecessors, (4622), 44 states have call successors, (44), 18 states have call predecessors, (44), 20 states have return successors, (49), 45 states have call predecessors, (49), 44 states have call successors, (49) [2022-02-20 19:18:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2623 states and 4715 transitions. [2022-02-20 19:18:30,358 INFO L78 Accepts]: Start accepts. Automaton has 2623 states and 4715 transitions. Word has length 90 [2022-02-20 19:18:30,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:18:30,359 INFO L470 AbstractCegarLoop]: Abstraction has 2623 states and 4715 transitions. [2022-02-20 19:18:30,359 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 4715 transitions. [2022-02-20 19:18:30,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 19:18:30,360 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:18:30,360 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] [2022-02-20 19:18:30,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:18:30,360 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:18:30,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:18:30,361 INFO L85 PathProgramCache]: Analyzing trace with hash -583228136, now seen corresponding path program 1 times [2022-02-20 19:18:30,361 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:18:30,361 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797735776] [2022-02-20 19:18:30,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:18:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:18:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:30,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-02-20 19:18:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:30,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,394 INFO L284 TraceCheckUtils]: 1: Hoare quadruple {37085#true} {37087#(= ~T2_E~0 ~M_E~0)} #10804#return; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-02-20 19:18:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:30,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {37151#(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); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:30,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:30,421 INFO L290 TraceCheckUtils]: 2: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,422 INFO L290 TraceCheckUtils]: 3: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,422 INFO L290 TraceCheckUtils]: 4: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,422 INFO L290 TraceCheckUtils]: 5: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,423 INFO L290 TraceCheckUtils]: 6: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,424 INFO L290 TraceCheckUtils]: 9: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,424 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37087#(= ~T2_E~0 ~M_E~0)} #10806#return; {37086#false} is VALID [2022-02-20 19:18:30,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-02-20 19:18:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 0: Hoare triple {37154#(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; {37085#true} is VALID [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 1 == ~m_pc~0; {37085#true} is VALID [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37085#true} is VALID [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 4: Hoare triple {37085#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {37085#true} is VALID [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,442 INFO L290 TraceCheckUtils]: 6: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 7: Hoare triple {37085#true} assume !(1 == ~t1_pc~0); {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 8: Hoare triple {37085#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 9: Hoare triple {37085#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 10: Hoare triple {37085#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 11: Hoare triple {37085#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 12: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,443 INFO L290 TraceCheckUtils]: 13: Hoare triple {37085#true} assume 1 == ~t2_pc~0; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 14: Hoare triple {37085#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 15: Hoare triple {37085#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 16: Hoare triple {37085#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 17: Hoare triple {37085#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 18: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 19: Hoare triple {37085#true} assume 1 == ~t3_pc~0; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 20: Hoare triple {37085#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37085#true} is VALID [2022-02-20 19:18:30,444 INFO L290 TraceCheckUtils]: 21: Hoare triple {37085#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 22: Hoare triple {37085#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 23: Hoare triple {37085#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 24: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 25: Hoare triple {37085#true} assume !(1 == ~t4_pc~0); {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 26: Hoare triple {37085#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {37085#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:18:30,445 INFO L290 TraceCheckUtils]: 28: Hoare triple {37085#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {37085#true} is VALID [2022-02-20 19:18:30,446 INFO L290 TraceCheckUtils]: 29: Hoare triple {37085#true} assume !(0 != ~tmp___3~0#1); {37085#true} is VALID [2022-02-20 19:18:30,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,446 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {37085#true} {37086#false} #10808#return; {37086#false} is VALID [2022-02-20 19:18:30,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-02-20 19:18:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:30,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {37151#(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); {37085#true} is VALID [2022-02-20 19:18:30,450 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,450 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} assume !(1 == ~T2_E~0); {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 4: Hoare triple {37085#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {37085#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {37085#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 8: Hoare triple {37085#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {37085#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,452 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {37085#true} {37086#false} #10810#return; {37086#false} is VALID [2022-02-20 19:18:30,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-02-20 19:18:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:18:30,454 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#true} havoc ~__retres1~5; {37085#true} is VALID [2022-02-20 19:18:30,454 INFO L290 TraceCheckUtils]: 1: Hoare triple {37085#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37085#true} is VALID [2022-02-20 19:18:30,454 INFO L290 TraceCheckUtils]: 2: Hoare triple {37085#true} #res := ~__retres1~5; {37085#true} is VALID [2022-02-20 19:18:30,454 INFO L290 TraceCheckUtils]: 3: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,455 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {37085#true} {37086#false} #10812#return; {37086#false} is VALID [2022-02-20 19:18:30,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {37085#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; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet42#1, main_#t~ret43#1, main_#t~ret44#1;assume -2147483648 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 2147483647; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume !(0 != main_#t~nondet42#1);havoc main_#t~nondet42#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; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,456 INFO L290 TraceCheckUtils]: 3: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_model } true;assume { :begin_inline_start_simulation } true;havoc start_simulation_#t~ret40#1, start_simulation_#t~ret41#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; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,456 INFO L272 TraceCheckUtils]: 4: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} call update_channels(); {37085#true} is VALID [2022-02-20 19:18:30,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,457 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {37085#true} {37087#(= ~T2_E~0 ~M_E~0)} #10804#return; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :begin_inline_init_threads } true; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~m_i~0;~m_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t1_i~0;~t1_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,458 INFO L290 TraceCheckUtils]: 10: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t2_i~0;~t2_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,458 INFO L290 TraceCheckUtils]: 11: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t3_i~0;~t3_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,459 INFO L290 TraceCheckUtils]: 12: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume 1 == ~t4_i~0;~t4_st~0 := 0; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,459 INFO L290 TraceCheckUtils]: 13: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} assume { :end_inline_init_threads } true; {37087#(= ~T2_E~0 ~M_E~0)} is VALID [2022-02-20 19:18:30,460 INFO L272 TraceCheckUtils]: 14: Hoare triple {37087#(= ~T2_E~0 ~M_E~0)} call fire_delta_events(); {37151#(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 19:18:30,460 INFO L290 TraceCheckUtils]: 15: Hoare triple {37151#(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); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:30,461 INFO L290 TraceCheckUtils]: 16: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume !(0 == ~T1_E~0); {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} is VALID [2022-02-20 19:18:30,461 INFO L290 TraceCheckUtils]: 17: Hoare triple {37152#(and (= |old(~T2_E~0)| ~T2_E~0) (not (= |old(~M_E~0)| 0)))} assume 0 == ~T2_E~0;~T2_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~T3_E~0;~T3_E~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,462 INFO L290 TraceCheckUtils]: 19: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume !(0 == ~T4_E~0); {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,462 INFO L290 TraceCheckUtils]: 20: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_M~0;~E_M~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,462 INFO L290 TraceCheckUtils]: 21: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_1~0;~E_1~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,463 INFO L290 TraceCheckUtils]: 22: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_2~0;~E_2~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,463 INFO L290 TraceCheckUtils]: 23: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_3~0;~E_3~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume 0 == ~E_4~0;~E_4~0 := 1; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,464 INFO L290 TraceCheckUtils]: 25: Hoare triple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} assume true; {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} is VALID [2022-02-20 19:18:30,464 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {37153#(not (= |old(~T2_E~0)| |old(~M_E~0)|))} {37087#(= ~T2_E~0 ~M_E~0)} #10806#return; {37086#false} is VALID [2022-02-20 19:18:30,464 INFO L272 TraceCheckUtils]: 27: Hoare triple {37086#false} call activate_threads(); {37154#(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 19:18:30,464 INFO L290 TraceCheckUtils]: 28: Hoare triple {37154#(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; {37085#true} is VALID [2022-02-20 19:18:30,464 INFO L290 TraceCheckUtils]: 29: Hoare triple {37085#true} assume 1 == ~m_pc~0; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 30: Hoare triple {37085#true} assume 1 == ~E_M~0;is_master_triggered_~__retres1~0#1 := 1; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 31: Hoare triple {37085#true} is_master_triggered_#res#1 := is_master_triggered_~__retres1~0#1; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 32: Hoare triple {37085#true} #t~ret34#1 := is_master_triggered_#res#1;assume { :end_inline_is_master_triggered } true;assume -2147483648 <= #t~ret34#1 && #t~ret34#1 <= 2147483647;~tmp~1#1 := #t~ret34#1;havoc #t~ret34#1; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 33: Hoare triple {37085#true} assume 0 != ~tmp~1#1;~m_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 34: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 35: Hoare triple {37085#true} assume !(1 == ~t1_pc~0); {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 36: Hoare triple {37085#true} is_transmit1_triggered_~__retres1~1#1 := 0; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {37085#true} is_transmit1_triggered_#res#1 := is_transmit1_triggered_~__retres1~1#1; {37085#true} is VALID [2022-02-20 19:18:30,465 INFO L290 TraceCheckUtils]: 38: Hoare triple {37085#true} #t~ret35#1 := is_transmit1_triggered_#res#1;assume { :end_inline_is_transmit1_triggered } true;assume -2147483648 <= #t~ret35#1 && #t~ret35#1 <= 2147483647;~tmp___0~0#1 := #t~ret35#1;havoc #t~ret35#1; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 39: Hoare triple {37085#true} assume 0 != ~tmp___0~0#1;~t1_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 40: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {37085#true} assume 1 == ~t2_pc~0; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 42: Hoare triple {37085#true} assume 1 == ~E_2~0;is_transmit2_triggered_~__retres1~2#1 := 1; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 43: Hoare triple {37085#true} is_transmit2_triggered_#res#1 := is_transmit2_triggered_~__retres1~2#1; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 44: Hoare triple {37085#true} #t~ret36#1 := is_transmit2_triggered_#res#1;assume { :end_inline_is_transmit2_triggered } true;assume -2147483648 <= #t~ret36#1 && #t~ret36#1 <= 2147483647;~tmp___1~0#1 := #t~ret36#1;havoc #t~ret36#1; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 45: Hoare triple {37085#true} assume 0 != ~tmp___1~0#1;~t2_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,466 INFO L290 TraceCheckUtils]: 46: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 47: Hoare triple {37085#true} assume 1 == ~t3_pc~0; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 48: Hoare triple {37085#true} assume 1 == ~E_3~0;is_transmit3_triggered_~__retres1~3#1 := 1; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 49: Hoare triple {37085#true} is_transmit3_triggered_#res#1 := is_transmit3_triggered_~__retres1~3#1; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 50: Hoare triple {37085#true} #t~ret37#1 := is_transmit3_triggered_#res#1;assume { :end_inline_is_transmit3_triggered } true;assume -2147483648 <= #t~ret37#1 && #t~ret37#1 <= 2147483647;~tmp___2~0#1 := #t~ret37#1;havoc #t~ret37#1; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 51: Hoare triple {37085#true} assume 0 != ~tmp___2~0#1;~t3_st~0 := 0; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {37085#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; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 53: Hoare triple {37085#true} assume !(1 == ~t4_pc~0); {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 54: Hoare triple {37085#true} is_transmit4_triggered_~__retres1~4#1 := 0; {37085#true} is VALID [2022-02-20 19:18:30,467 INFO L290 TraceCheckUtils]: 55: Hoare triple {37085#true} is_transmit4_triggered_#res#1 := is_transmit4_triggered_~__retres1~4#1; {37085#true} is VALID [2022-02-20 19:18:30,468 INFO L290 TraceCheckUtils]: 56: Hoare triple {37085#true} #t~ret38#1 := is_transmit4_triggered_#res#1;assume { :end_inline_is_transmit4_triggered } true;assume -2147483648 <= #t~ret38#1 && #t~ret38#1 <= 2147483647;~tmp___3~0#1 := #t~ret38#1;havoc #t~ret38#1; {37085#true} is VALID [2022-02-20 19:18:30,468 INFO L290 TraceCheckUtils]: 57: Hoare triple {37085#true} assume !(0 != ~tmp___3~0#1); {37085#true} is VALID [2022-02-20 19:18:30,468 INFO L290 TraceCheckUtils]: 58: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,468 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {37085#true} {37086#false} #10808#return; {37086#false} is VALID [2022-02-20 19:18:30,468 INFO L272 TraceCheckUtils]: 60: Hoare triple {37086#false} call reset_delta_events(); {37151#(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 19:18:30,468 INFO L290 TraceCheckUtils]: 61: Hoare triple {37151#(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); {37085#true} is VALID [2022-02-20 19:18:30,468 INFO L290 TraceCheckUtils]: 62: Hoare triple {37085#true} assume 1 == ~T1_E~0;~T1_E~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,468 INFO L290 TraceCheckUtils]: 63: Hoare triple {37085#true} assume !(1 == ~T2_E~0); {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 64: Hoare triple {37085#true} assume 1 == ~T3_E~0;~T3_E~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 65: Hoare triple {37085#true} assume 1 == ~T4_E~0;~T4_E~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 66: Hoare triple {37085#true} assume 1 == ~E_M~0;~E_M~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 67: Hoare triple {37085#true} assume 1 == ~E_1~0;~E_1~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 68: Hoare triple {37085#true} assume 1 == ~E_2~0;~E_2~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 69: Hoare triple {37085#true} assume 1 == ~E_3~0;~E_3~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 70: Hoare triple {37085#true} assume 1 == ~E_4~0;~E_4~0 := 2; {37085#true} is VALID [2022-02-20 19:18:30,469 INFO L290 TraceCheckUtils]: 71: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,470 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {37085#true} {37086#false} #10810#return; {37086#false} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 73: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 74: Hoare triple {37086#false} start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~ret28#1, eval_#t~nondet29#1, eval_~tmp_ndt_1~0#1, eval_#t~nondet30#1, eval_~tmp_ndt_2~0#1, eval_#t~nondet31#1, eval_~tmp_ndt_3~0#1, eval_#t~nondet32#1, eval_~tmp_ndt_4~0#1, eval_#t~nondet33#1, eval_~tmp_ndt_5~0#1, eval_~tmp~0#1;havoc eval_~tmp~0#1; {37086#false} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 75: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:18:30,470 INFO L272 TraceCheckUtils]: 76: Hoare triple {37086#false} call eval_#t~ret28#1 := exists_runnable_thread(); {37085#true} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 77: Hoare triple {37085#true} havoc ~__retres1~5; {37085#true} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 78: Hoare triple {37085#true} assume 0 == ~m_st~0;~__retres1~5 := 1; {37085#true} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 79: Hoare triple {37085#true} #res := ~__retres1~5; {37085#true} is VALID [2022-02-20 19:18:30,470 INFO L290 TraceCheckUtils]: 80: Hoare triple {37085#true} assume true; {37085#true} is VALID [2022-02-20 19:18:30,471 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {37085#true} {37086#false} #10812#return; {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 82: Hoare triple {37086#false} assume -2147483648 <= eval_#t~ret28#1 && eval_#t~ret28#1 <= 2147483647;eval_~tmp~0#1 := eval_#t~ret28#1;havoc eval_#t~ret28#1; {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 83: Hoare triple {37086#false} assume 0 != eval_~tmp~0#1; {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 84: Hoare triple {37086#false} assume 0 == ~m_st~0;havoc eval_~tmp_ndt_1~0#1;assume -2147483648 <= eval_#t~nondet29#1 && eval_#t~nondet29#1 <= 2147483647;eval_~tmp_ndt_1~0#1 := eval_#t~nondet29#1;havoc eval_#t~nondet29#1; {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 85: Hoare triple {37086#false} assume 0 != eval_~tmp_ndt_1~0#1;~m_st~0 := 1;assume { :begin_inline_master } true;havoc master_#t~nondet27#1; {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 86: Hoare triple {37086#false} assume !(0 == ~m_pc~0); {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 87: Hoare triple {37086#false} assume 1 == ~m_pc~0; {37086#false} is VALID [2022-02-20 19:18:30,471 INFO L290 TraceCheckUtils]: 88: Hoare triple {37086#false} assume ~token~0 != 4 + ~local~0;assume { :begin_inline_error } true; {37086#false} is VALID [2022-02-20 19:18:30,472 INFO L290 TraceCheckUtils]: 89: Hoare triple {37086#false} assume !false; {37086#false} is VALID [2022-02-20 19:18:30,472 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 19:18:30,472 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:18:30,472 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797735776] [2022-02-20 19:18:30,472 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797735776] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:18:30,472 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:18:30,472 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 19:18:30,473 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526497488] [2022-02-20 19:18:30,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:18:30,473 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:18:30,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:18:30,474 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:30,521 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:18:30,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 19:18:30,521 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:18:30,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 19:18:30,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:18:30,522 INFO L87 Difference]: Start difference. First operand 2623 states and 4715 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:41,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:18:41,505 INFO L93 Difference]: Finished difference Result 3709 states and 6395 transitions. [2022-02-20 19:18:41,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-20 19:18:41,506 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, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 90 [2022-02-20 19:18:41,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:18:41,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4924 transitions. [2022-02-20 19:18:41,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-02-20 19:18:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 4924 transitions. [2022-02-20 19:18:41,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 4924 transitions.