./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.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/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.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 169d16a82e2efb21b41720aab8fadcf5ecf67324651e69e91d6cb4f921e3dcd4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:48:03,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:48:03,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:48:03,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:48:03,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:48:03,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:48:03,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:48:03,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:48:03,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:48:03,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:48:03,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:48:03,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:48:03,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:48:03,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:48:03,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:48:03,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:48:03,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:48:03,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:48:03,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:48:03,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:48:03,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:48:03,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:48:03,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:48:03,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:48:03,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:48:03,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:48:03,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:48:03,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:48:03,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:48:03,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:48:03,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:48:03,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:48:03,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:48:03,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:48:03,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:48:03,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:48:03,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:48:03,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:48:03,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:48:03,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:48:03,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:48:03,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:48:03,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:48:03,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:48:03,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:48:03,595 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:48:03,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:48:03,596 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:48:03,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:48:03,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:48:03,597 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:48:03,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:48:03,598 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:48:03,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:48:03,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:48:03,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:48:03,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:48:03,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:48:03,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:48:03,599 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:48:03,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:48:03,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:48:03,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:48:03,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:48:03,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:48:03,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:48:03,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:48:03,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:48:03,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:48:03,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:48:03,601 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:48:03,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:48:03,601 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:48:03,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:48:03,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:48:03,602 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 169d16a82e2efb21b41720aab8fadcf5ecf67324651e69e91d6cb4f921e3dcd4 [2022-02-20 18:48:03,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:48:03,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:48:03,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:48:03,861 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:48:03,862 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:48:03,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:48:03,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e021a45a/519ef8e21b3146eba8342fa490c2f080/FLAGe52065011 [2022-02-20 18:48:04,384 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:48:04,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:48:04,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e021a45a/519ef8e21b3146eba8342fa490c2f080/FLAGe52065011 [2022-02-20 18:48:04,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e021a45a/519ef8e21b3146eba8342fa490c2f080 [2022-02-20 18:48:04,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:48:04,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:48:04,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:48:04,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:48:04,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:48:04,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:48:04" (1/1) ... [2022-02-20 18:48:04,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312141de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:04, skipping insertion in model container [2022-02-20 18:48:04,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:48:04" (1/1) ... [2022-02-20 18:48:04,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:48:04,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:48:05,245 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/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[13215,13228] [2022-02-20 18:48:05,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:48:05,368 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:48:05,433 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/seq-mthreaded-reduced/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[13215,13228] [2022-02-20 18:48:05,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:48:05,507 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:48:05,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05 WrapperNode [2022-02-20 18:48:05,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:48:05,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:48:05,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:48:05,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:48:05,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,587 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1333 [2022-02-20 18:48:05,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:48:05,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:48:05,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:48:05,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:48:05,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:48:05,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:48:05,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:48:05,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:48:05,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (1/1) ... [2022-02-20 18:48:05,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:48:05,677 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:48:05,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:48:05,721 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:48:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:48:05,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:48:05,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:48:05,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:48:05,876 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:48:05,881 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:48:06,883 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:48:06,893 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:48:06,893 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:48:06,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:48:06 BoogieIcfgContainer [2022-02-20 18:48:06,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:48:06,897 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:48:06,897 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:48:06,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:48:06,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:48:04" (1/3) ... [2022-02-20 18:48:06,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc8d6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:48:06, skipping insertion in model container [2022-02-20 18:48:06,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:48:05" (2/3) ... [2022-02-20 18:48:06,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dc8d6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:48:06, skipping insertion in model container [2022-02-20 18:48:06,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:48:06" (3/3) ... [2022-02-20 18:48:06,903 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:48:06,907 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:48:06,907 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:48:06,948 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:48:06,954 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:48:06,954 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:48:06,981 INFO L276 IsEmpty]: Start isEmpty. Operand has 406 states, 404 states have (on average 1.6485148514851484) internal successors, (666), 405 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-02-20 18:48:06,996 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:06,996 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:06,997 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:07,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:07,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1653668950, now seen corresponding path program 1 times [2022-02-20 18:48:07,008 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:07,009 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403359012] [2022-02-20 18:48:07,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:07,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:07,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {409#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {409#true} is VALID [2022-02-20 18:48:07,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {409#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {409#true} is VALID [2022-02-20 18:48:07,317 INFO L290 TraceCheckUtils]: 2: Hoare triple {409#true} assume !(0 == ~r1~0);main_~init__tmp~0#1 := 0; {411#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:48:07,318 INFO L290 TraceCheckUtils]: 3: Hoare triple {411#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {412#(= |ULTIMATE.start_main_~main__i2~0#1| 0)} is VALID [2022-02-20 18:48:07,318 INFO L290 TraceCheckUtils]: 4: Hoare triple {412#(= |ULTIMATE.start_main_~main__i2~0#1| 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {410#false} is VALID [2022-02-20 18:48:07,318 INFO L290 TraceCheckUtils]: 5: Hoare triple {410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,319 INFO L290 TraceCheckUtils]: 6: Hoare triple {410#false} assume !!(0 == ~mode1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,319 INFO L290 TraceCheckUtils]: 7: Hoare triple {410#false} assume !!(0 == ~alive1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,319 INFO L290 TraceCheckUtils]: 8: Hoare triple {410#false} ~mode1~0 := 1; {410#false} is VALID [2022-02-20 18:48:07,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {410#false} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,320 INFO L290 TraceCheckUtils]: 10: Hoare triple {410#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {410#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {410#false} ~mode2~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,321 INFO L290 TraceCheckUtils]: 13: Hoare triple {410#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,321 INFO L290 TraceCheckUtils]: 14: Hoare triple {410#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,321 INFO L290 TraceCheckUtils]: 15: Hoare triple {410#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,322 INFO L290 TraceCheckUtils]: 16: Hoare triple {410#false} ~mode3~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,322 INFO L290 TraceCheckUtils]: 17: Hoare triple {410#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,324 INFO L290 TraceCheckUtils]: 18: Hoare triple {410#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,324 INFO L290 TraceCheckUtils]: 19: Hoare triple {410#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,325 INFO L290 TraceCheckUtils]: 20: Hoare triple {410#false} ~mode4~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {410#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,326 INFO L290 TraceCheckUtils]: 22: Hoare triple {410#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,326 INFO L290 TraceCheckUtils]: 23: Hoare triple {410#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {410#false} ~mode5~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,327 INFO L290 TraceCheckUtils]: 25: Hoare triple {410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {410#false} is VALID [2022-02-20 18:48:07,327 INFO L290 TraceCheckUtils]: 26: Hoare triple {410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {410#false} is VALID [2022-02-20 18:48:07,327 INFO L290 TraceCheckUtils]: 27: Hoare triple {410#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {410#false} is VALID [2022-02-20 18:48:07,327 INFO L290 TraceCheckUtils]: 28: Hoare triple {410#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {410#false} is VALID [2022-02-20 18:48:07,328 INFO L290 TraceCheckUtils]: 29: Hoare triple {410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,328 INFO L290 TraceCheckUtils]: 30: Hoare triple {410#false} assume !!(0 == ~mode1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,328 INFO L290 TraceCheckUtils]: 31: Hoare triple {410#false} assume !!(0 == ~alive1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {410#false} ~mode1~0 := 1; {410#false} is VALID [2022-02-20 18:48:07,329 INFO L290 TraceCheckUtils]: 33: Hoare triple {410#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,330 INFO L290 TraceCheckUtils]: 34: Hoare triple {410#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {410#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {410#false} ~mode2~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,330 INFO L290 TraceCheckUtils]: 37: Hoare triple {410#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,331 INFO L290 TraceCheckUtils]: 38: Hoare triple {410#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,331 INFO L290 TraceCheckUtils]: 39: Hoare triple {410#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,331 INFO L290 TraceCheckUtils]: 40: Hoare triple {410#false} ~mode3~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,331 INFO L290 TraceCheckUtils]: 41: Hoare triple {410#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,332 INFO L290 TraceCheckUtils]: 42: Hoare triple {410#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,332 INFO L290 TraceCheckUtils]: 43: Hoare triple {410#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,332 INFO L290 TraceCheckUtils]: 44: Hoare triple {410#false} ~mode4~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,333 INFO L290 TraceCheckUtils]: 45: Hoare triple {410#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,333 INFO L290 TraceCheckUtils]: 46: Hoare triple {410#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,334 INFO L290 TraceCheckUtils]: 47: Hoare triple {410#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,334 INFO L290 TraceCheckUtils]: 48: Hoare triple {410#false} ~mode5~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,339 INFO L290 TraceCheckUtils]: 49: Hoare triple {410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {410#false} is VALID [2022-02-20 18:48:07,340 INFO L290 TraceCheckUtils]: 50: Hoare triple {410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {410#false} is VALID [2022-02-20 18:48:07,340 INFO L290 TraceCheckUtils]: 51: Hoare triple {410#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {410#false} is VALID [2022-02-20 18:48:07,340 INFO L290 TraceCheckUtils]: 52: Hoare triple {410#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {410#false} is VALID [2022-02-20 18:48:07,341 INFO L290 TraceCheckUtils]: 53: Hoare triple {410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,341 INFO L290 TraceCheckUtils]: 54: Hoare triple {410#false} assume !!(0 == ~mode1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,341 INFO L290 TraceCheckUtils]: 55: Hoare triple {410#false} assume !!(0 == ~alive1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,342 INFO L290 TraceCheckUtils]: 56: Hoare triple {410#false} ~mode1~0 := 1; {410#false} is VALID [2022-02-20 18:48:07,342 INFO L290 TraceCheckUtils]: 57: Hoare triple {410#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,342 INFO L290 TraceCheckUtils]: 58: Hoare triple {410#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,343 INFO L290 TraceCheckUtils]: 59: Hoare triple {410#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,343 INFO L290 TraceCheckUtils]: 60: Hoare triple {410#false} ~mode2~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,343 INFO L290 TraceCheckUtils]: 61: Hoare triple {410#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,343 INFO L290 TraceCheckUtils]: 62: Hoare triple {410#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,344 INFO L290 TraceCheckUtils]: 63: Hoare triple {410#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,344 INFO L290 TraceCheckUtils]: 64: Hoare triple {410#false} ~mode3~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,344 INFO L290 TraceCheckUtils]: 65: Hoare triple {410#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,344 INFO L290 TraceCheckUtils]: 66: Hoare triple {410#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,345 INFO L290 TraceCheckUtils]: 67: Hoare triple {410#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,345 INFO L290 TraceCheckUtils]: 68: Hoare triple {410#false} ~mode4~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,345 INFO L290 TraceCheckUtils]: 69: Hoare triple {410#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,346 INFO L290 TraceCheckUtils]: 70: Hoare triple {410#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,346 INFO L290 TraceCheckUtils]: 71: Hoare triple {410#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,346 INFO L290 TraceCheckUtils]: 72: Hoare triple {410#false} ~mode5~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,346 INFO L290 TraceCheckUtils]: 73: Hoare triple {410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {410#false} is VALID [2022-02-20 18:48:07,347 INFO L290 TraceCheckUtils]: 74: Hoare triple {410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {410#false} is VALID [2022-02-20 18:48:07,347 INFO L290 TraceCheckUtils]: 75: Hoare triple {410#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {410#false} is VALID [2022-02-20 18:48:07,347 INFO L290 TraceCheckUtils]: 76: Hoare triple {410#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {410#false} is VALID [2022-02-20 18:48:07,347 INFO L290 TraceCheckUtils]: 77: Hoare triple {410#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {410#false} is VALID [2022-02-20 18:48:07,348 INFO L290 TraceCheckUtils]: 78: Hoare triple {410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,349 INFO L290 TraceCheckUtils]: 79: Hoare triple {410#false} assume !!(0 == ~mode1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,351 INFO L290 TraceCheckUtils]: 80: Hoare triple {410#false} assume !!(0 == ~alive1~0 % 256); {410#false} is VALID [2022-02-20 18:48:07,351 INFO L290 TraceCheckUtils]: 81: Hoare triple {410#false} ~mode1~0 := 1; {410#false} is VALID [2022-02-20 18:48:07,351 INFO L290 TraceCheckUtils]: 82: Hoare triple {410#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,352 INFO L290 TraceCheckUtils]: 83: Hoare triple {410#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,352 INFO L290 TraceCheckUtils]: 84: Hoare triple {410#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,352 INFO L290 TraceCheckUtils]: 85: Hoare triple {410#false} ~mode2~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,352 INFO L290 TraceCheckUtils]: 86: Hoare triple {410#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,353 INFO L290 TraceCheckUtils]: 87: Hoare triple {410#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,353 INFO L290 TraceCheckUtils]: 88: Hoare triple {410#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,357 INFO L290 TraceCheckUtils]: 89: Hoare triple {410#false} ~mode3~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,358 INFO L290 TraceCheckUtils]: 90: Hoare triple {410#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,358 INFO L290 TraceCheckUtils]: 91: Hoare triple {410#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,358 INFO L290 TraceCheckUtils]: 92: Hoare triple {410#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,358 INFO L290 TraceCheckUtils]: 93: Hoare triple {410#false} ~mode4~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,359 INFO L290 TraceCheckUtils]: 94: Hoare triple {410#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,359 INFO L290 TraceCheckUtils]: 95: Hoare triple {410#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {410#false} is VALID [2022-02-20 18:48:07,359 INFO L290 TraceCheckUtils]: 96: Hoare triple {410#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {410#false} is VALID [2022-02-20 18:48:07,360 INFO L290 TraceCheckUtils]: 97: Hoare triple {410#false} ~mode5~0 := 0; {410#false} is VALID [2022-02-20 18:48:07,360 INFO L290 TraceCheckUtils]: 98: Hoare triple {410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {410#false} is VALID [2022-02-20 18:48:07,360 INFO L290 TraceCheckUtils]: 99: Hoare triple {410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {410#false} is VALID [2022-02-20 18:48:07,361 INFO L290 TraceCheckUtils]: 100: Hoare triple {410#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {410#false} is VALID [2022-02-20 18:48:07,361 INFO L290 TraceCheckUtils]: 101: Hoare triple {410#false} assume 0 == main_~assert__arg~3#1 % 256; {410#false} is VALID [2022-02-20 18:48:07,361 INFO L290 TraceCheckUtils]: 102: Hoare triple {410#false} assume !false; {410#false} is VALID [2022-02-20 18:48:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:07,364 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:07,364 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403359012] [2022-02-20 18:48:07,365 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403359012] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:07,365 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:07,365 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:48:07,368 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799099648] [2022-02-20 18:48:07,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:07,375 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2022-02-20 18:48:07,376 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:07,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:07,485 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:07,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:48:07,486 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:07,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:48:07,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:48:07,508 INFO L87 Difference]: Start difference. First operand has 406 states, 404 states have (on average 1.6485148514851484) internal successors, (666), 405 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:08,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:08,513 INFO L93 Difference]: Finished difference Result 784 states and 1270 transitions. [2022-02-20 18:48:08,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:48:08,514 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 103 [2022-02-20 18:48:08,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1270 transitions. [2022-02-20 18:48:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:08,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1270 transitions. [2022-02-20 18:48:08,552 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1270 transitions. [2022-02-20 18:48:09,471 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1270 edges. 1270 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:09,514 INFO L225 Difference]: With dead ends: 784 [2022-02-20 18:48:09,514 INFO L226 Difference]: Without dead ends: 403 [2022-02-20 18:48:09,518 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:48:09,521 INFO L933 BasicCegarLoop]: 660 mSDtfsCounter, 155 mSDsluCounter, 1131 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 1791 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:09,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [155 Valid, 1791 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:09,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2022-02-20 18:48:09,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 403. [2022-02-20 18:48:09,566 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:09,568 INFO L82 GeneralOperation]: Start isEquivalent. First operand 403 states. Second operand has 403 states, 402 states have (on average 1.5497512437810945) internal successors, (623), 402 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:09,570 INFO L74 IsIncluded]: Start isIncluded. First operand 403 states. Second operand has 403 states, 402 states have (on average 1.5497512437810945) internal successors, (623), 402 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:09,571 INFO L87 Difference]: Start difference. First operand 403 states. Second operand has 403 states, 402 states have (on average 1.5497512437810945) internal successors, (623), 402 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:09,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:09,595 INFO L93 Difference]: Finished difference Result 403 states and 623 transitions. [2022-02-20 18:48:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 623 transitions. [2022-02-20 18:48:09,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:09,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:09,599 INFO L74 IsIncluded]: Start isIncluded. First operand has 403 states, 402 states have (on average 1.5497512437810945) internal successors, (623), 402 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 403 states. [2022-02-20 18:48:09,600 INFO L87 Difference]: Start difference. First operand has 403 states, 402 states have (on average 1.5497512437810945) internal successors, (623), 402 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 403 states. [2022-02-20 18:48:09,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:09,615 INFO L93 Difference]: Finished difference Result 403 states and 623 transitions. [2022-02-20 18:48:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 623 transitions. [2022-02-20 18:48:09,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:09,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:09,616 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:09,617 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 402 states have (on average 1.5497512437810945) internal successors, (623), 402 states have internal predecessors, (623), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 623 transitions. [2022-02-20 18:48:09,635 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 623 transitions. Word has length 103 [2022-02-20 18:48:09,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:09,636 INFO L470 AbstractCegarLoop]: Abstraction has 403 states and 623 transitions. [2022-02-20 18:48:09,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.75) internal successors, (103), 4 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 623 transitions. [2022-02-20 18:48:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-02-20 18:48:09,639 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:09,640 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:09,640 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:48:09,640 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:09,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:09,641 INFO L85 PathProgramCache]: Analyzing trace with hash 1984435279, now seen corresponding path program 1 times [2022-02-20 18:48:09,641 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:09,641 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013311663] [2022-02-20 18:48:09,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:09,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:09,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {2828#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {2828#true} is VALID [2022-02-20 18:48:09,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {2828#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {2828#true} is VALID [2022-02-20 18:48:09,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {2828#true} assume 0 == ~r1~0; {2828#true} is VALID [2022-02-20 18:48:09,800 INFO L290 TraceCheckUtils]: 3: Hoare triple {2828#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {2828#true} is VALID [2022-02-20 18:48:09,800 INFO L290 TraceCheckUtils]: 4: Hoare triple {2828#true} assume ~id1~0 >= 0; {2828#true} is VALID [2022-02-20 18:48:09,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {2828#true} assume 0 == ~st1~0; {2828#true} is VALID [2022-02-20 18:48:09,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {2828#true} assume ~send1~0 == ~id1~0; {2828#true} is VALID [2022-02-20 18:48:09,801 INFO L290 TraceCheckUtils]: 7: Hoare triple {2828#true} assume 0 == ~mode1~0 % 256; {2828#true} is VALID [2022-02-20 18:48:09,801 INFO L290 TraceCheckUtils]: 8: Hoare triple {2828#true} assume ~id2~0 >= 0; {2828#true} is VALID [2022-02-20 18:48:09,801 INFO L290 TraceCheckUtils]: 9: Hoare triple {2828#true} assume 0 == ~st2~0; {2828#true} is VALID [2022-02-20 18:48:09,801 INFO L290 TraceCheckUtils]: 10: Hoare triple {2828#true} assume ~send2~0 == ~id2~0; {2828#true} is VALID [2022-02-20 18:48:09,802 INFO L290 TraceCheckUtils]: 11: Hoare triple {2828#true} assume 0 == ~mode2~0 % 256; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 >= 0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st3~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send3~0 == ~id3~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,805 INFO L290 TraceCheckUtils]: 15: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 >= 0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st4~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,806 INFO L290 TraceCheckUtils]: 18: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send4~0 == ~id4~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 >= 0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,808 INFO L290 TraceCheckUtils]: 21: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st5~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,808 INFO L290 TraceCheckUtils]: 22: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send5~0 == ~id5~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,809 INFO L290 TraceCheckUtils]: 23: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode5~0 % 256; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,809 INFO L290 TraceCheckUtils]: 24: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id2~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,810 INFO L290 TraceCheckUtils]: 25: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id3~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,810 INFO L290 TraceCheckUtils]: 26: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id4~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,811 INFO L290 TraceCheckUtils]: 27: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id5~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,811 INFO L290 TraceCheckUtils]: 28: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id3~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,812 INFO L290 TraceCheckUtils]: 29: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id4~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,812 INFO L290 TraceCheckUtils]: 30: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id5~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,813 INFO L290 TraceCheckUtils]: 31: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id4~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,814 INFO L290 TraceCheckUtils]: 32: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id5~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,814 INFO L290 TraceCheckUtils]: 33: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,815 INFO L290 TraceCheckUtils]: 34: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,815 INFO L290 TraceCheckUtils]: 35: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,816 INFO L290 TraceCheckUtils]: 36: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,816 INFO L290 TraceCheckUtils]: 37: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~mode1~0 % 256); {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,817 INFO L290 TraceCheckUtils]: 38: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~alive1~0 % 256); {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,817 INFO L290 TraceCheckUtils]: 39: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~mode1~0 := 1; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,818 INFO L290 TraceCheckUtils]: 40: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:48:09,818 INFO L290 TraceCheckUtils]: 41: Hoare triple {2830#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {2829#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,819 INFO L290 TraceCheckUtils]: 43: Hoare triple {2829#false} ~mode2~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,819 INFO L290 TraceCheckUtils]: 44: Hoare triple {2829#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,819 INFO L290 TraceCheckUtils]: 45: Hoare triple {2829#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {2829#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,820 INFO L290 TraceCheckUtils]: 47: Hoare triple {2829#false} ~mode3~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,820 INFO L290 TraceCheckUtils]: 48: Hoare triple {2829#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,820 INFO L290 TraceCheckUtils]: 49: Hoare triple {2829#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,820 INFO L290 TraceCheckUtils]: 50: Hoare triple {2829#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,821 INFO L290 TraceCheckUtils]: 51: Hoare triple {2829#false} ~mode4~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,821 INFO L290 TraceCheckUtils]: 52: Hoare triple {2829#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,821 INFO L290 TraceCheckUtils]: 53: Hoare triple {2829#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,821 INFO L290 TraceCheckUtils]: 54: Hoare triple {2829#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,821 INFO L290 TraceCheckUtils]: 55: Hoare triple {2829#false} ~mode5~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,822 INFO L290 TraceCheckUtils]: 56: Hoare triple {2829#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2829#false} is VALID [2022-02-20 18:48:09,822 INFO L290 TraceCheckUtils]: 57: Hoare triple {2829#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {2829#false} is VALID [2022-02-20 18:48:09,822 INFO L290 TraceCheckUtils]: 58: Hoare triple {2829#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {2829#false} is VALID [2022-02-20 18:48:09,822 INFO L290 TraceCheckUtils]: 59: Hoare triple {2829#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2829#false} is VALID [2022-02-20 18:48:09,822 INFO L290 TraceCheckUtils]: 60: Hoare triple {2829#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,823 INFO L290 TraceCheckUtils]: 61: Hoare triple {2829#false} assume !!(0 == ~mode1~0 % 256); {2829#false} is VALID [2022-02-20 18:48:09,823 INFO L290 TraceCheckUtils]: 62: Hoare triple {2829#false} assume !!(0 == ~alive1~0 % 256); {2829#false} is VALID [2022-02-20 18:48:09,823 INFO L290 TraceCheckUtils]: 63: Hoare triple {2829#false} ~mode1~0 := 1; {2829#false} is VALID [2022-02-20 18:48:09,823 INFO L290 TraceCheckUtils]: 64: Hoare triple {2829#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,824 INFO L290 TraceCheckUtils]: 65: Hoare triple {2829#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,824 INFO L290 TraceCheckUtils]: 66: Hoare triple {2829#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,824 INFO L290 TraceCheckUtils]: 67: Hoare triple {2829#false} ~mode2~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,824 INFO L290 TraceCheckUtils]: 68: Hoare triple {2829#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,824 INFO L290 TraceCheckUtils]: 69: Hoare triple {2829#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,825 INFO L290 TraceCheckUtils]: 70: Hoare triple {2829#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,825 INFO L290 TraceCheckUtils]: 71: Hoare triple {2829#false} ~mode3~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,825 INFO L290 TraceCheckUtils]: 72: Hoare triple {2829#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,825 INFO L290 TraceCheckUtils]: 73: Hoare triple {2829#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {2829#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,826 INFO L290 TraceCheckUtils]: 75: Hoare triple {2829#false} ~mode4~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,826 INFO L290 TraceCheckUtils]: 76: Hoare triple {2829#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,826 INFO L290 TraceCheckUtils]: 77: Hoare triple {2829#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,826 INFO L290 TraceCheckUtils]: 78: Hoare triple {2829#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,826 INFO L290 TraceCheckUtils]: 79: Hoare triple {2829#false} ~mode5~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,827 INFO L290 TraceCheckUtils]: 80: Hoare triple {2829#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2829#false} is VALID [2022-02-20 18:48:09,827 INFO L290 TraceCheckUtils]: 81: Hoare triple {2829#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {2829#false} is VALID [2022-02-20 18:48:09,827 INFO L290 TraceCheckUtils]: 82: Hoare triple {2829#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {2829#false} is VALID [2022-02-20 18:48:09,827 INFO L290 TraceCheckUtils]: 83: Hoare triple {2829#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2829#false} is VALID [2022-02-20 18:48:09,827 INFO L290 TraceCheckUtils]: 84: Hoare triple {2829#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,828 INFO L290 TraceCheckUtils]: 85: Hoare triple {2829#false} assume !!(0 == ~mode1~0 % 256); {2829#false} is VALID [2022-02-20 18:48:09,828 INFO L290 TraceCheckUtils]: 86: Hoare triple {2829#false} assume !!(0 == ~alive1~0 % 256); {2829#false} is VALID [2022-02-20 18:48:09,828 INFO L290 TraceCheckUtils]: 87: Hoare triple {2829#false} ~mode1~0 := 1; {2829#false} is VALID [2022-02-20 18:48:09,828 INFO L290 TraceCheckUtils]: 88: Hoare triple {2829#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,828 INFO L290 TraceCheckUtils]: 89: Hoare triple {2829#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,829 INFO L290 TraceCheckUtils]: 90: Hoare triple {2829#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,829 INFO L290 TraceCheckUtils]: 91: Hoare triple {2829#false} ~mode2~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,829 INFO L290 TraceCheckUtils]: 92: Hoare triple {2829#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,829 INFO L290 TraceCheckUtils]: 93: Hoare triple {2829#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,829 INFO L290 TraceCheckUtils]: 94: Hoare triple {2829#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,830 INFO L290 TraceCheckUtils]: 95: Hoare triple {2829#false} ~mode3~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,830 INFO L290 TraceCheckUtils]: 96: Hoare triple {2829#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,830 INFO L290 TraceCheckUtils]: 97: Hoare triple {2829#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,830 INFO L290 TraceCheckUtils]: 98: Hoare triple {2829#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,830 INFO L290 TraceCheckUtils]: 99: Hoare triple {2829#false} ~mode4~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,831 INFO L290 TraceCheckUtils]: 100: Hoare triple {2829#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,831 INFO L290 TraceCheckUtils]: 101: Hoare triple {2829#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,831 INFO L290 TraceCheckUtils]: 102: Hoare triple {2829#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,831 INFO L290 TraceCheckUtils]: 103: Hoare triple {2829#false} ~mode5~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,831 INFO L290 TraceCheckUtils]: 104: Hoare triple {2829#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2829#false} is VALID [2022-02-20 18:48:09,832 INFO L290 TraceCheckUtils]: 105: Hoare triple {2829#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {2829#false} is VALID [2022-02-20 18:48:09,832 INFO L290 TraceCheckUtils]: 106: Hoare triple {2829#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2829#false} is VALID [2022-02-20 18:48:09,832 INFO L290 TraceCheckUtils]: 107: Hoare triple {2829#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {2829#false} is VALID [2022-02-20 18:48:09,832 INFO L290 TraceCheckUtils]: 108: Hoare triple {2829#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {2829#false} is VALID [2022-02-20 18:48:09,832 INFO L290 TraceCheckUtils]: 109: Hoare triple {2829#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,833 INFO L290 TraceCheckUtils]: 110: Hoare triple {2829#false} assume !!(0 == ~mode1~0 % 256); {2829#false} is VALID [2022-02-20 18:48:09,833 INFO L290 TraceCheckUtils]: 111: Hoare triple {2829#false} assume !!(0 == ~alive1~0 % 256); {2829#false} is VALID [2022-02-20 18:48:09,833 INFO L290 TraceCheckUtils]: 112: Hoare triple {2829#false} ~mode1~0 := 1; {2829#false} is VALID [2022-02-20 18:48:09,833 INFO L290 TraceCheckUtils]: 113: Hoare triple {2829#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,833 INFO L290 TraceCheckUtils]: 114: Hoare triple {2829#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,834 INFO L290 TraceCheckUtils]: 115: Hoare triple {2829#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,834 INFO L290 TraceCheckUtils]: 116: Hoare triple {2829#false} ~mode2~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,834 INFO L290 TraceCheckUtils]: 117: Hoare triple {2829#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,834 INFO L290 TraceCheckUtils]: 118: Hoare triple {2829#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,834 INFO L290 TraceCheckUtils]: 119: Hoare triple {2829#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,835 INFO L290 TraceCheckUtils]: 120: Hoare triple {2829#false} ~mode3~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,835 INFO L290 TraceCheckUtils]: 121: Hoare triple {2829#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,843 INFO L290 TraceCheckUtils]: 122: Hoare triple {2829#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,844 INFO L290 TraceCheckUtils]: 123: Hoare triple {2829#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,844 INFO L290 TraceCheckUtils]: 124: Hoare triple {2829#false} ~mode4~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,844 INFO L290 TraceCheckUtils]: 125: Hoare triple {2829#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,844 INFO L290 TraceCheckUtils]: 126: Hoare triple {2829#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2829#false} is VALID [2022-02-20 18:48:09,844 INFO L290 TraceCheckUtils]: 127: Hoare triple {2829#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {2829#false} is VALID [2022-02-20 18:48:09,845 INFO L290 TraceCheckUtils]: 128: Hoare triple {2829#false} ~mode5~0 := 0; {2829#false} is VALID [2022-02-20 18:48:09,845 INFO L290 TraceCheckUtils]: 129: Hoare triple {2829#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2829#false} is VALID [2022-02-20 18:48:09,845 INFO L290 TraceCheckUtils]: 130: Hoare triple {2829#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {2829#false} is VALID [2022-02-20 18:48:09,845 INFO L290 TraceCheckUtils]: 131: Hoare triple {2829#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2829#false} is VALID [2022-02-20 18:48:09,845 INFO L290 TraceCheckUtils]: 132: Hoare triple {2829#false} assume 0 == main_~assert__arg~3#1 % 256; {2829#false} is VALID [2022-02-20 18:48:09,846 INFO L290 TraceCheckUtils]: 133: Hoare triple {2829#false} assume !false; {2829#false} is VALID [2022-02-20 18:48:09,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:09,852 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:09,853 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013311663] [2022-02-20 18:48:09,853 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013311663] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:09,853 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:09,853 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:09,853 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806224288] [2022-02-20 18:48:09,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:09,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2022-02-20 18:48:09,856 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:09,856 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:09,953 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:09,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:09,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:09,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:09,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:09,955 INFO L87 Difference]: Start difference. First operand 403 states and 623 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:10,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:10,743 INFO L93 Difference]: Finished difference Result 952 states and 1499 transitions. [2022-02-20 18:48:10,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:10,744 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2022-02-20 18:48:10,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:10,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1499 transitions. [2022-02-20 18:48:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:10,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1499 transitions. [2022-02-20 18:48:10,764 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1499 transitions. [2022-02-20 18:48:11,829 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1499 edges. 1499 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:11,856 INFO L225 Difference]: With dead ends: 952 [2022-02-20 18:48:11,856 INFO L226 Difference]: Without dead ends: 611 [2022-02-20 18:48:11,857 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:11,858 INFO L933 BasicCegarLoop]: 610 mSDtfsCounter, 419 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 1096 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:11,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [419 Valid, 1096 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:11,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2022-02-20 18:48:11,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 609. [2022-02-20 18:48:11,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:11,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 611 states. Second operand has 609 states, 608 states have (on average 1.5608552631578947) internal successors, (949), 608 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:11,891 INFO L74 IsIncluded]: Start isIncluded. First operand 611 states. Second operand has 609 states, 608 states have (on average 1.5608552631578947) internal successors, (949), 608 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:11,892 INFO L87 Difference]: Start difference. First operand 611 states. Second operand has 609 states, 608 states have (on average 1.5608552631578947) internal successors, (949), 608 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:11,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:11,914 INFO L93 Difference]: Finished difference Result 611 states and 950 transitions. [2022-02-20 18:48:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 950 transitions. [2022-02-20 18:48:11,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:11,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:11,918 INFO L74 IsIncluded]: Start isIncluded. First operand has 609 states, 608 states have (on average 1.5608552631578947) internal successors, (949), 608 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 611 states. [2022-02-20 18:48:11,919 INFO L87 Difference]: Start difference. First operand has 609 states, 608 states have (on average 1.5608552631578947) internal successors, (949), 608 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 611 states. [2022-02-20 18:48:11,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:11,941 INFO L93 Difference]: Finished difference Result 611 states and 950 transitions. [2022-02-20 18:48:11,941 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 950 transitions. [2022-02-20 18:48:11,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:11,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:11,943 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:11,943 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 608 states have (on average 1.5608552631578947) internal successors, (949), 608 states have internal predecessors, (949), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 949 transitions. [2022-02-20 18:48:11,969 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 949 transitions. Word has length 134 [2022-02-20 18:48:11,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:11,970 INFO L470 AbstractCegarLoop]: Abstraction has 609 states and 949 transitions. [2022-02-20 18:48:11,970 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 949 transitions. [2022-02-20 18:48:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-20 18:48:11,972 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:11,972 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:11,973 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:48:11,973 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:11,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:11,974 INFO L85 PathProgramCache]: Analyzing trace with hash 1203481045, now seen corresponding path program 1 times [2022-02-20 18:48:11,974 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:11,974 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650883798] [2022-02-20 18:48:11,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:11,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:12,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {6177#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {6177#true} is VALID [2022-02-20 18:48:12,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {6177#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {6177#true} is VALID [2022-02-20 18:48:12,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {6177#true} assume 0 == ~r1~0; {6177#true} is VALID [2022-02-20 18:48:12,105 INFO L290 TraceCheckUtils]: 3: Hoare triple {6177#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {6177#true} is VALID [2022-02-20 18:48:12,105 INFO L290 TraceCheckUtils]: 4: Hoare triple {6177#true} assume ~id1~0 >= 0; {6177#true} is VALID [2022-02-20 18:48:12,105 INFO L290 TraceCheckUtils]: 5: Hoare triple {6177#true} assume 0 == ~st1~0; {6177#true} is VALID [2022-02-20 18:48:12,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {6177#true} assume ~send1~0 == ~id1~0; {6177#true} is VALID [2022-02-20 18:48:12,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {6177#true} assume 0 == ~mode1~0 % 256; {6177#true} is VALID [2022-02-20 18:48:12,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {6177#true} assume ~id2~0 >= 0; {6177#true} is VALID [2022-02-20 18:48:12,106 INFO L290 TraceCheckUtils]: 9: Hoare triple {6177#true} assume 0 == ~st2~0; {6177#true} is VALID [2022-02-20 18:48:12,106 INFO L290 TraceCheckUtils]: 10: Hoare triple {6177#true} assume ~send2~0 == ~id2~0; {6177#true} is VALID [2022-02-20 18:48:12,106 INFO L290 TraceCheckUtils]: 11: Hoare triple {6177#true} assume 0 == ~mode2~0 % 256; {6177#true} is VALID [2022-02-20 18:48:12,107 INFO L290 TraceCheckUtils]: 12: Hoare triple {6177#true} assume ~id3~0 >= 0; {6177#true} is VALID [2022-02-20 18:48:12,107 INFO L290 TraceCheckUtils]: 13: Hoare triple {6177#true} assume 0 == ~st3~0; {6177#true} is VALID [2022-02-20 18:48:12,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {6177#true} assume ~send3~0 == ~id3~0; {6177#true} is VALID [2022-02-20 18:48:12,111 INFO L290 TraceCheckUtils]: 15: Hoare triple {6177#true} assume 0 == ~mode3~0 % 256; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,112 INFO L290 TraceCheckUtils]: 16: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 >= 0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,112 INFO L290 TraceCheckUtils]: 17: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st4~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,113 INFO L290 TraceCheckUtils]: 18: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send4~0 == ~id4~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,113 INFO L290 TraceCheckUtils]: 19: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,113 INFO L290 TraceCheckUtils]: 20: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 >= 0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st5~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send5~0 == ~id5~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,115 INFO L290 TraceCheckUtils]: 23: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode5~0 % 256; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,119 INFO L290 TraceCheckUtils]: 24: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id2~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,119 INFO L290 TraceCheckUtils]: 25: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id3~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,120 INFO L290 TraceCheckUtils]: 26: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id4~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,120 INFO L290 TraceCheckUtils]: 27: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id5~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,121 INFO L290 TraceCheckUtils]: 28: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id3~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,121 INFO L290 TraceCheckUtils]: 29: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id4~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,122 INFO L290 TraceCheckUtils]: 30: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id5~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,122 INFO L290 TraceCheckUtils]: 31: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id4~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,122 INFO L290 TraceCheckUtils]: 32: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id5~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,123 INFO L290 TraceCheckUtils]: 33: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,123 INFO L290 TraceCheckUtils]: 34: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,124 INFO L290 TraceCheckUtils]: 35: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,124 INFO L290 TraceCheckUtils]: 36: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,125 INFO L290 TraceCheckUtils]: 37: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode1~0 % 256); {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,125 INFO L290 TraceCheckUtils]: 38: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~alive1~0 % 256); {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,126 INFO L290 TraceCheckUtils]: 39: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode1~0 := 1; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,127 INFO L290 TraceCheckUtils]: 40: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,127 INFO L290 TraceCheckUtils]: 41: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode2~0 % 256); {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,128 INFO L290 TraceCheckUtils]: 42: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~alive2~0 % 256); {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,128 INFO L290 TraceCheckUtils]: 43: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(~send2~0 != ~id2~0); {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,129 INFO L290 TraceCheckUtils]: 44: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode2~0 := 1; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,129 INFO L290 TraceCheckUtils]: 45: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:48:12,130 INFO L290 TraceCheckUtils]: 46: Hoare triple {6179#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,130 INFO L290 TraceCheckUtils]: 47: Hoare triple {6178#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,130 INFO L290 TraceCheckUtils]: 48: Hoare triple {6178#false} ~mode3~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,130 INFO L290 TraceCheckUtils]: 49: Hoare triple {6178#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,130 INFO L290 TraceCheckUtils]: 50: Hoare triple {6178#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,131 INFO L290 TraceCheckUtils]: 51: Hoare triple {6178#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,131 INFO L290 TraceCheckUtils]: 52: Hoare triple {6178#false} ~mode4~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,131 INFO L290 TraceCheckUtils]: 53: Hoare triple {6178#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,131 INFO L290 TraceCheckUtils]: 54: Hoare triple {6178#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,131 INFO L290 TraceCheckUtils]: 55: Hoare triple {6178#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,131 INFO L290 TraceCheckUtils]: 56: Hoare triple {6178#false} ~mode5~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,132 INFO L290 TraceCheckUtils]: 57: Hoare triple {6178#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {6178#false} is VALID [2022-02-20 18:48:12,132 INFO L290 TraceCheckUtils]: 58: Hoare triple {6178#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {6178#false} is VALID [2022-02-20 18:48:12,132 INFO L290 TraceCheckUtils]: 59: Hoare triple {6178#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {6178#false} is VALID [2022-02-20 18:48:12,132 INFO L290 TraceCheckUtils]: 60: Hoare triple {6178#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {6178#false} is VALID [2022-02-20 18:48:12,132 INFO L290 TraceCheckUtils]: 61: Hoare triple {6178#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,132 INFO L290 TraceCheckUtils]: 62: Hoare triple {6178#false} assume !!(0 == ~mode1~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,133 INFO L290 TraceCheckUtils]: 63: Hoare triple {6178#false} assume !!(0 == ~alive1~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,133 INFO L290 TraceCheckUtils]: 64: Hoare triple {6178#false} ~mode1~0 := 1; {6178#false} is VALID [2022-02-20 18:48:12,133 INFO L290 TraceCheckUtils]: 65: Hoare triple {6178#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,133 INFO L290 TraceCheckUtils]: 66: Hoare triple {6178#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,133 INFO L290 TraceCheckUtils]: 67: Hoare triple {6178#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,133 INFO L290 TraceCheckUtils]: 68: Hoare triple {6178#false} ~mode2~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,134 INFO L290 TraceCheckUtils]: 69: Hoare triple {6178#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,134 INFO L290 TraceCheckUtils]: 70: Hoare triple {6178#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,134 INFO L290 TraceCheckUtils]: 71: Hoare triple {6178#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,134 INFO L290 TraceCheckUtils]: 72: Hoare triple {6178#false} ~mode3~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,134 INFO L290 TraceCheckUtils]: 73: Hoare triple {6178#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 74: Hoare triple {6178#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 75: Hoare triple {6178#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 76: Hoare triple {6178#false} ~mode4~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 77: Hoare triple {6178#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 78: Hoare triple {6178#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 79: Hoare triple {6178#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 80: Hoare triple {6178#false} ~mode5~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,135 INFO L290 TraceCheckUtils]: 81: Hoare triple {6178#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {6178#false} is VALID [2022-02-20 18:48:12,136 INFO L290 TraceCheckUtils]: 82: Hoare triple {6178#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {6178#false} is VALID [2022-02-20 18:48:12,136 INFO L290 TraceCheckUtils]: 83: Hoare triple {6178#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {6178#false} is VALID [2022-02-20 18:48:12,136 INFO L290 TraceCheckUtils]: 84: Hoare triple {6178#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {6178#false} is VALID [2022-02-20 18:48:12,136 INFO L290 TraceCheckUtils]: 85: Hoare triple {6178#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,136 INFO L290 TraceCheckUtils]: 86: Hoare triple {6178#false} assume !!(0 == ~mode1~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,136 INFO L290 TraceCheckUtils]: 87: Hoare triple {6178#false} assume !!(0 == ~alive1~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,137 INFO L290 TraceCheckUtils]: 88: Hoare triple {6178#false} ~mode1~0 := 1; {6178#false} is VALID [2022-02-20 18:48:12,137 INFO L290 TraceCheckUtils]: 89: Hoare triple {6178#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,137 INFO L290 TraceCheckUtils]: 90: Hoare triple {6178#false} assume !!(0 == ~mode2~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,137 INFO L290 TraceCheckUtils]: 91: Hoare triple {6178#false} assume !!(0 == ~alive2~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,137 INFO L290 TraceCheckUtils]: 92: Hoare triple {6178#false} assume !(~send2~0 != ~id2~0); {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 93: Hoare triple {6178#false} ~mode2~0 := 1; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 94: Hoare triple {6178#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 95: Hoare triple {6178#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 96: Hoare triple {6178#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 97: Hoare triple {6178#false} ~mode3~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 98: Hoare triple {6178#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 99: Hoare triple {6178#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 100: Hoare triple {6178#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 101: Hoare triple {6178#false} ~mode4~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,138 INFO L290 TraceCheckUtils]: 102: Hoare triple {6178#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 103: Hoare triple {6178#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 104: Hoare triple {6178#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 105: Hoare triple {6178#false} ~mode5~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 106: Hoare triple {6178#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 107: Hoare triple {6178#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 108: Hoare triple {6178#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 109: Hoare triple {6178#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {6178#false} is VALID [2022-02-20 18:48:12,139 INFO L290 TraceCheckUtils]: 110: Hoare triple {6178#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {6178#false} is VALID [2022-02-20 18:48:12,140 INFO L290 TraceCheckUtils]: 111: Hoare triple {6178#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,140 INFO L290 TraceCheckUtils]: 112: Hoare triple {6178#false} assume !!(0 == ~mode1~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,140 INFO L290 TraceCheckUtils]: 113: Hoare triple {6178#false} assume !!(0 == ~alive1~0 % 256); {6178#false} is VALID [2022-02-20 18:48:12,140 INFO L290 TraceCheckUtils]: 114: Hoare triple {6178#false} ~mode1~0 := 1; {6178#false} is VALID [2022-02-20 18:48:12,140 INFO L290 TraceCheckUtils]: 115: Hoare triple {6178#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,140 INFO L290 TraceCheckUtils]: 116: Hoare triple {6178#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,141 INFO L290 TraceCheckUtils]: 117: Hoare triple {6178#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,141 INFO L290 TraceCheckUtils]: 118: Hoare triple {6178#false} ~mode2~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,141 INFO L290 TraceCheckUtils]: 119: Hoare triple {6178#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,141 INFO L290 TraceCheckUtils]: 120: Hoare triple {6178#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,141 INFO L290 TraceCheckUtils]: 121: Hoare triple {6178#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,141 INFO L290 TraceCheckUtils]: 122: Hoare triple {6178#false} ~mode3~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,142 INFO L290 TraceCheckUtils]: 123: Hoare triple {6178#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,142 INFO L290 TraceCheckUtils]: 124: Hoare triple {6178#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,142 INFO L290 TraceCheckUtils]: 125: Hoare triple {6178#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,142 INFO L290 TraceCheckUtils]: 126: Hoare triple {6178#false} ~mode4~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,142 INFO L290 TraceCheckUtils]: 127: Hoare triple {6178#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,142 INFO L290 TraceCheckUtils]: 128: Hoare triple {6178#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {6178#false} is VALID [2022-02-20 18:48:12,143 INFO L290 TraceCheckUtils]: 129: Hoare triple {6178#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {6178#false} is VALID [2022-02-20 18:48:12,143 INFO L290 TraceCheckUtils]: 130: Hoare triple {6178#false} ~mode5~0 := 0; {6178#false} is VALID [2022-02-20 18:48:12,143 INFO L290 TraceCheckUtils]: 131: Hoare triple {6178#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {6178#false} is VALID [2022-02-20 18:48:12,143 INFO L290 TraceCheckUtils]: 132: Hoare triple {6178#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {6178#false} is VALID [2022-02-20 18:48:12,143 INFO L290 TraceCheckUtils]: 133: Hoare triple {6178#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {6178#false} is VALID [2022-02-20 18:48:12,143 INFO L290 TraceCheckUtils]: 134: Hoare triple {6178#false} assume 0 == main_~assert__arg~3#1 % 256; {6178#false} is VALID [2022-02-20 18:48:12,144 INFO L290 TraceCheckUtils]: 135: Hoare triple {6178#false} assume !false; {6178#false} is VALID [2022-02-20 18:48:12,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:12,145 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:12,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650883798] [2022-02-20 18:48:12,145 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650883798] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:12,145 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:12,145 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:12,145 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819947612] [2022-02-20 18:48:12,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:12,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-20 18:48:12,147 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:12,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:12,234 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:12,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:12,234 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:12,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:12,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:12,235 INFO L87 Difference]: Start difference. First operand 609 states and 949 transitions. Second operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:13,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:13,079 INFO L93 Difference]: Finished difference Result 1494 states and 2358 transitions. [2022-02-20 18:48:13,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:13,079 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-20 18:48:13,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1431 transitions. [2022-02-20 18:48:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:13,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1431 transitions. [2022-02-20 18:48:13,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1431 transitions. [2022-02-20 18:48:14,011 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1431 edges. 1431 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:14,060 INFO L225 Difference]: With dead ends: 1494 [2022-02-20 18:48:14,061 INFO L226 Difference]: Without dead ends: 960 [2022-02-20 18:48:14,062 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:14,063 INFO L933 BasicCegarLoop]: 720 mSDtfsCounter, 403 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 1181 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:14,063 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [403 Valid, 1181 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:14,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 960 states. [2022-02-20 18:48:14,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 960 to 958. [2022-02-20 18:48:14,103 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:14,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 960 states. Second operand has 958 states, 957 states have (on average 1.5663531870428422) internal successors, (1499), 957 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:14,107 INFO L74 IsIncluded]: Start isIncluded. First operand 960 states. Second operand has 958 states, 957 states have (on average 1.5663531870428422) internal successors, (1499), 957 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:14,109 INFO L87 Difference]: Start difference. First operand 960 states. Second operand has 958 states, 957 states have (on average 1.5663531870428422) internal successors, (1499), 957 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:14,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:14,156 INFO L93 Difference]: Finished difference Result 960 states and 1500 transitions. [2022-02-20 18:48:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1500 transitions. [2022-02-20 18:48:14,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:14,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:14,161 INFO L74 IsIncluded]: Start isIncluded. First operand has 958 states, 957 states have (on average 1.5663531870428422) internal successors, (1499), 957 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 960 states. [2022-02-20 18:48:14,162 INFO L87 Difference]: Start difference. First operand has 958 states, 957 states have (on average 1.5663531870428422) internal successors, (1499), 957 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 960 states. [2022-02-20 18:48:14,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:14,208 INFO L93 Difference]: Finished difference Result 960 states and 1500 transitions. [2022-02-20 18:48:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1500 transitions. [2022-02-20 18:48:14,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:14,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:14,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:14,210 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:14,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 958 states, 957 states have (on average 1.5663531870428422) internal successors, (1499), 957 states have internal predecessors, (1499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:14,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 958 states and 1499 transitions. [2022-02-20 18:48:14,271 INFO L78 Accepts]: Start accepts. Automaton has 958 states and 1499 transitions. Word has length 136 [2022-02-20 18:48:14,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:14,272 INFO L470 AbstractCegarLoop]: Abstraction has 958 states and 1499 transitions. [2022-02-20 18:48:14,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.333333333333336) internal successors, (136), 3 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1499 transitions. [2022-02-20 18:48:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-02-20 18:48:14,274 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:14,275 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:14,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:48:14,275 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:14,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:14,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1755736889, now seen corresponding path program 1 times [2022-02-20 18:48:14,276 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:14,276 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442072666] [2022-02-20 18:48:14,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:14,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:14,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {11454#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {11454#true} is VALID [2022-02-20 18:48:14,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {11454#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {11454#true} is VALID [2022-02-20 18:48:14,414 INFO L290 TraceCheckUtils]: 2: Hoare triple {11454#true} assume 0 == ~r1~0; {11454#true} is VALID [2022-02-20 18:48:14,414 INFO L290 TraceCheckUtils]: 3: Hoare triple {11454#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {11454#true} is VALID [2022-02-20 18:48:14,414 INFO L290 TraceCheckUtils]: 4: Hoare triple {11454#true} assume ~id1~0 >= 0; {11454#true} is VALID [2022-02-20 18:48:14,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {11454#true} assume 0 == ~st1~0; {11454#true} is VALID [2022-02-20 18:48:14,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {11454#true} assume ~send1~0 == ~id1~0; {11454#true} is VALID [2022-02-20 18:48:14,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {11454#true} assume 0 == ~mode1~0 % 256; {11454#true} is VALID [2022-02-20 18:48:14,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {11454#true} assume ~id2~0 >= 0; {11454#true} is VALID [2022-02-20 18:48:14,415 INFO L290 TraceCheckUtils]: 9: Hoare triple {11454#true} assume 0 == ~st2~0; {11454#true} is VALID [2022-02-20 18:48:14,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {11454#true} assume ~send2~0 == ~id2~0; {11454#true} is VALID [2022-02-20 18:48:14,419 INFO L290 TraceCheckUtils]: 11: Hoare triple {11454#true} assume 0 == ~mode2~0 % 256; {11454#true} is VALID [2022-02-20 18:48:14,419 INFO L290 TraceCheckUtils]: 12: Hoare triple {11454#true} assume ~id3~0 >= 0; {11454#true} is VALID [2022-02-20 18:48:14,419 INFO L290 TraceCheckUtils]: 13: Hoare triple {11454#true} assume 0 == ~st3~0; {11454#true} is VALID [2022-02-20 18:48:14,419 INFO L290 TraceCheckUtils]: 14: Hoare triple {11454#true} assume ~send3~0 == ~id3~0; {11454#true} is VALID [2022-02-20 18:48:14,420 INFO L290 TraceCheckUtils]: 15: Hoare triple {11454#true} assume 0 == ~mode3~0 % 256; {11454#true} is VALID [2022-02-20 18:48:14,420 INFO L290 TraceCheckUtils]: 16: Hoare triple {11454#true} assume ~id4~0 >= 0; {11454#true} is VALID [2022-02-20 18:48:14,420 INFO L290 TraceCheckUtils]: 17: Hoare triple {11454#true} assume 0 == ~st4~0; {11454#true} is VALID [2022-02-20 18:48:14,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {11454#true} assume ~send4~0 == ~id4~0; {11454#true} is VALID [2022-02-20 18:48:14,421 INFO L290 TraceCheckUtils]: 19: Hoare triple {11454#true} assume 0 == ~mode4~0 % 256; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,421 INFO L290 TraceCheckUtils]: 20: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id5~0 >= 0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,422 INFO L290 TraceCheckUtils]: 21: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~st5~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,422 INFO L290 TraceCheckUtils]: 22: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send5~0 == ~id5~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~mode5~0 % 256; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,423 INFO L290 TraceCheckUtils]: 24: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id2~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,424 INFO L290 TraceCheckUtils]: 25: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id3~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,424 INFO L290 TraceCheckUtils]: 26: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id4~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,424 INFO L290 TraceCheckUtils]: 27: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id5~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id3~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,425 INFO L290 TraceCheckUtils]: 29: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id4~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,426 INFO L290 TraceCheckUtils]: 30: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id5~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,426 INFO L290 TraceCheckUtils]: 31: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id4~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,427 INFO L290 TraceCheckUtils]: 32: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id5~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,427 INFO L290 TraceCheckUtils]: 33: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,428 INFO L290 TraceCheckUtils]: 34: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,428 INFO L290 TraceCheckUtils]: 35: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,429 INFO L290 TraceCheckUtils]: 36: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,429 INFO L290 TraceCheckUtils]: 37: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode1~0 % 256); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,429 INFO L290 TraceCheckUtils]: 38: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~alive1~0 % 256); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,430 INFO L290 TraceCheckUtils]: 39: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode1~0 := 1; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,430 INFO L290 TraceCheckUtils]: 40: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode2~0 % 256); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,431 INFO L290 TraceCheckUtils]: 42: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~alive2~0 % 256); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,432 INFO L290 TraceCheckUtils]: 43: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send2~0 != ~id2~0); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,432 INFO L290 TraceCheckUtils]: 44: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode2~0 := 1; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,433 INFO L290 TraceCheckUtils]: 45: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,433 INFO L290 TraceCheckUtils]: 46: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode3~0 % 256); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,434 INFO L290 TraceCheckUtils]: 47: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~alive3~0 % 256); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,434 INFO L290 TraceCheckUtils]: 48: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send3~0 != ~id3~0); {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,434 INFO L290 TraceCheckUtils]: 49: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~mode3~0 := 1; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,435 INFO L290 TraceCheckUtils]: 50: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:48:14,435 INFO L290 TraceCheckUtils]: 51: Hoare triple {11456#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,436 INFO L290 TraceCheckUtils]: 52: Hoare triple {11455#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,436 INFO L290 TraceCheckUtils]: 53: Hoare triple {11455#false} ~mode4~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,436 INFO L290 TraceCheckUtils]: 54: Hoare triple {11455#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,436 INFO L290 TraceCheckUtils]: 55: Hoare triple {11455#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,436 INFO L290 TraceCheckUtils]: 56: Hoare triple {11455#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,436 INFO L290 TraceCheckUtils]: 57: Hoare triple {11455#false} ~mode5~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,437 INFO L290 TraceCheckUtils]: 58: Hoare triple {11455#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {11455#false} is VALID [2022-02-20 18:48:14,437 INFO L290 TraceCheckUtils]: 59: Hoare triple {11455#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {11455#false} is VALID [2022-02-20 18:48:14,437 INFO L290 TraceCheckUtils]: 60: Hoare triple {11455#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {11455#false} is VALID [2022-02-20 18:48:14,437 INFO L290 TraceCheckUtils]: 61: Hoare triple {11455#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {11455#false} is VALID [2022-02-20 18:48:14,437 INFO L290 TraceCheckUtils]: 62: Hoare triple {11455#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,437 INFO L290 TraceCheckUtils]: 63: Hoare triple {11455#false} assume !!(0 == ~mode1~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,438 INFO L290 TraceCheckUtils]: 64: Hoare triple {11455#false} assume !!(0 == ~alive1~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,438 INFO L290 TraceCheckUtils]: 65: Hoare triple {11455#false} ~mode1~0 := 1; {11455#false} is VALID [2022-02-20 18:48:14,438 INFO L290 TraceCheckUtils]: 66: Hoare triple {11455#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,438 INFO L290 TraceCheckUtils]: 67: Hoare triple {11455#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,438 INFO L290 TraceCheckUtils]: 68: Hoare triple {11455#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,439 INFO L290 TraceCheckUtils]: 69: Hoare triple {11455#false} ~mode2~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,439 INFO L290 TraceCheckUtils]: 70: Hoare triple {11455#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,439 INFO L290 TraceCheckUtils]: 71: Hoare triple {11455#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,439 INFO L290 TraceCheckUtils]: 72: Hoare triple {11455#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,439 INFO L290 TraceCheckUtils]: 73: Hoare triple {11455#false} ~mode3~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,439 INFO L290 TraceCheckUtils]: 74: Hoare triple {11455#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 75: Hoare triple {11455#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 76: Hoare triple {11455#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 77: Hoare triple {11455#false} ~mode4~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 78: Hoare triple {11455#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 79: Hoare triple {11455#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 80: Hoare triple {11455#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,440 INFO L290 TraceCheckUtils]: 81: Hoare triple {11455#false} ~mode5~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,441 INFO L290 TraceCheckUtils]: 82: Hoare triple {11455#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {11455#false} is VALID [2022-02-20 18:48:14,441 INFO L290 TraceCheckUtils]: 83: Hoare triple {11455#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {11455#false} is VALID [2022-02-20 18:48:14,441 INFO L290 TraceCheckUtils]: 84: Hoare triple {11455#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {11455#false} is VALID [2022-02-20 18:48:14,441 INFO L290 TraceCheckUtils]: 85: Hoare triple {11455#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {11455#false} is VALID [2022-02-20 18:48:14,441 INFO L290 TraceCheckUtils]: 86: Hoare triple {11455#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,441 INFO L290 TraceCheckUtils]: 87: Hoare triple {11455#false} assume !!(0 == ~mode1~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 88: Hoare triple {11455#false} assume !!(0 == ~alive1~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 89: Hoare triple {11455#false} ~mode1~0 := 1; {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 90: Hoare triple {11455#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 91: Hoare triple {11455#false} assume !!(0 == ~mode2~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 92: Hoare triple {11455#false} assume !!(0 == ~alive2~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 93: Hoare triple {11455#false} assume !(~send2~0 != ~id2~0); {11455#false} is VALID [2022-02-20 18:48:14,442 INFO L290 TraceCheckUtils]: 94: Hoare triple {11455#false} ~mode2~0 := 1; {11455#false} is VALID [2022-02-20 18:48:14,443 INFO L290 TraceCheckUtils]: 95: Hoare triple {11455#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,443 INFO L290 TraceCheckUtils]: 96: Hoare triple {11455#false} assume !!(0 == ~mode3~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,443 INFO L290 TraceCheckUtils]: 97: Hoare triple {11455#false} assume !!(0 == ~alive3~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,443 INFO L290 TraceCheckUtils]: 98: Hoare triple {11455#false} assume !(~send3~0 != ~id3~0); {11455#false} is VALID [2022-02-20 18:48:14,443 INFO L290 TraceCheckUtils]: 99: Hoare triple {11455#false} ~mode3~0 := 1; {11455#false} is VALID [2022-02-20 18:48:14,443 INFO L290 TraceCheckUtils]: 100: Hoare triple {11455#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,444 INFO L290 TraceCheckUtils]: 101: Hoare triple {11455#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,444 INFO L290 TraceCheckUtils]: 102: Hoare triple {11455#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,444 INFO L290 TraceCheckUtils]: 103: Hoare triple {11455#false} ~mode4~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,444 INFO L290 TraceCheckUtils]: 104: Hoare triple {11455#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,444 INFO L290 TraceCheckUtils]: 105: Hoare triple {11455#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,444 INFO L290 TraceCheckUtils]: 106: Hoare triple {11455#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,445 INFO L290 TraceCheckUtils]: 107: Hoare triple {11455#false} ~mode5~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,445 INFO L290 TraceCheckUtils]: 108: Hoare triple {11455#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {11455#false} is VALID [2022-02-20 18:48:14,445 INFO L290 TraceCheckUtils]: 109: Hoare triple {11455#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {11455#false} is VALID [2022-02-20 18:48:14,445 INFO L290 TraceCheckUtils]: 110: Hoare triple {11455#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {11455#false} is VALID [2022-02-20 18:48:14,445 INFO L290 TraceCheckUtils]: 111: Hoare triple {11455#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {11455#false} is VALID [2022-02-20 18:48:14,445 INFO L290 TraceCheckUtils]: 112: Hoare triple {11455#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {11455#false} is VALID [2022-02-20 18:48:14,446 INFO L290 TraceCheckUtils]: 113: Hoare triple {11455#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,446 INFO L290 TraceCheckUtils]: 114: Hoare triple {11455#false} assume !!(0 == ~mode1~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,447 INFO L290 TraceCheckUtils]: 115: Hoare triple {11455#false} assume !!(0 == ~alive1~0 % 256); {11455#false} is VALID [2022-02-20 18:48:14,447 INFO L290 TraceCheckUtils]: 116: Hoare triple {11455#false} ~mode1~0 := 1; {11455#false} is VALID [2022-02-20 18:48:14,448 INFO L290 TraceCheckUtils]: 117: Hoare triple {11455#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,448 INFO L290 TraceCheckUtils]: 118: Hoare triple {11455#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,448 INFO L290 TraceCheckUtils]: 119: Hoare triple {11455#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,448 INFO L290 TraceCheckUtils]: 120: Hoare triple {11455#false} ~mode2~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,448 INFO L290 TraceCheckUtils]: 121: Hoare triple {11455#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,449 INFO L290 TraceCheckUtils]: 122: Hoare triple {11455#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,451 INFO L290 TraceCheckUtils]: 123: Hoare triple {11455#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,452 INFO L290 TraceCheckUtils]: 124: Hoare triple {11455#false} ~mode3~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,452 INFO L290 TraceCheckUtils]: 125: Hoare triple {11455#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,452 INFO L290 TraceCheckUtils]: 126: Hoare triple {11455#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,452 INFO L290 TraceCheckUtils]: 127: Hoare triple {11455#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,452 INFO L290 TraceCheckUtils]: 128: Hoare triple {11455#false} ~mode4~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,453 INFO L290 TraceCheckUtils]: 129: Hoare triple {11455#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,453 INFO L290 TraceCheckUtils]: 130: Hoare triple {11455#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {11455#false} is VALID [2022-02-20 18:48:14,453 INFO L290 TraceCheckUtils]: 131: Hoare triple {11455#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {11455#false} is VALID [2022-02-20 18:48:14,453 INFO L290 TraceCheckUtils]: 132: Hoare triple {11455#false} ~mode5~0 := 0; {11455#false} is VALID [2022-02-20 18:48:14,453 INFO L290 TraceCheckUtils]: 133: Hoare triple {11455#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {11455#false} is VALID [2022-02-20 18:48:14,453 INFO L290 TraceCheckUtils]: 134: Hoare triple {11455#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {11455#false} is VALID [2022-02-20 18:48:14,454 INFO L290 TraceCheckUtils]: 135: Hoare triple {11455#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {11455#false} is VALID [2022-02-20 18:48:14,454 INFO L290 TraceCheckUtils]: 136: Hoare triple {11455#false} assume 0 == main_~assert__arg~3#1 % 256; {11455#false} is VALID [2022-02-20 18:48:14,454 INFO L290 TraceCheckUtils]: 137: Hoare triple {11455#false} assume !false; {11455#false} is VALID [2022-02-20 18:48:14,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:14,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:14,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442072666] [2022-02-20 18:48:14,460 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442072666] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:14,460 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:14,460 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:14,460 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899798113] [2022-02-20 18:48:14,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:14,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:48:14,462 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:14,462 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:14,552 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 138 edges. 138 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:14,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:14,552 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:14,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:14,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:14,553 INFO L87 Difference]: Start difference. First operand 958 states and 1499 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:15,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:15,563 INFO L93 Difference]: Finished difference Result 2397 states and 3779 transitions. [2022-02-20 18:48:15,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:15,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 138 [2022-02-20 18:48:15,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1363 transitions. [2022-02-20 18:48:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1363 transitions. [2022-02-20 18:48:15,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1363 transitions. [2022-02-20 18:48:16,414 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1363 edges. 1363 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:16,543 INFO L225 Difference]: With dead ends: 2397 [2022-02-20 18:48:16,543 INFO L226 Difference]: Without dead ends: 1527 [2022-02-20 18:48:16,545 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:16,546 INFO L933 BasicCegarLoop]: 590 mSDtfsCounter, 389 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 1026 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:16,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [389 Valid, 1026 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:16,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1527 states. [2022-02-20 18:48:16,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1525. [2022-02-20 18:48:16,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:16,617 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1527 states. Second operand has 1525 states, 1524 states have (on average 1.56496062992126) internal successors, (2385), 1524 states have internal predecessors, (2385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:16,620 INFO L74 IsIncluded]: Start isIncluded. First operand 1527 states. Second operand has 1525 states, 1524 states have (on average 1.56496062992126) internal successors, (2385), 1524 states have internal predecessors, (2385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:16,623 INFO L87 Difference]: Start difference. First operand 1527 states. Second operand has 1525 states, 1524 states have (on average 1.56496062992126) internal successors, (2385), 1524 states have internal predecessors, (2385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:16,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:16,730 INFO L93 Difference]: Finished difference Result 1527 states and 2386 transitions. [2022-02-20 18:48:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2386 transitions. [2022-02-20 18:48:16,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:16,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:16,736 INFO L74 IsIncluded]: Start isIncluded. First operand has 1525 states, 1524 states have (on average 1.56496062992126) internal successors, (2385), 1524 states have internal predecessors, (2385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1527 states. [2022-02-20 18:48:16,739 INFO L87 Difference]: Start difference. First operand has 1525 states, 1524 states have (on average 1.56496062992126) internal successors, (2385), 1524 states have internal predecessors, (2385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1527 states. [2022-02-20 18:48:16,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:16,845 INFO L93 Difference]: Finished difference Result 1527 states and 2386 transitions. [2022-02-20 18:48:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2386 transitions. [2022-02-20 18:48:16,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:16,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:16,848 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:16,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1525 states, 1524 states have (on average 1.56496062992126) internal successors, (2385), 1524 states have internal predecessors, (2385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2385 transitions. [2022-02-20 18:48:16,967 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2385 transitions. Word has length 138 [2022-02-20 18:48:16,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:16,967 INFO L470 AbstractCegarLoop]: Abstraction has 1525 states and 2385 transitions. [2022-02-20 18:48:16,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 3 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2385 transitions. [2022-02-20 18:48:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:48:16,971 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:16,971 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:16,972 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:48:16,972 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:16,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:16,972 INFO L85 PathProgramCache]: Analyzing trace with hash -175339215, now seen corresponding path program 1 times [2022-02-20 18:48:16,973 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:16,973 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076861644] [2022-02-20 18:48:16,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:16,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:17,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {19892#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {19892#true} is VALID [2022-02-20 18:48:17,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {19892#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {19892#true} is VALID [2022-02-20 18:48:17,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {19892#true} assume 0 == ~r1~0; {19892#true} is VALID [2022-02-20 18:48:17,048 INFO L290 TraceCheckUtils]: 3: Hoare triple {19892#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {19892#true} is VALID [2022-02-20 18:48:17,048 INFO L290 TraceCheckUtils]: 4: Hoare triple {19892#true} assume ~id1~0 >= 0; {19892#true} is VALID [2022-02-20 18:48:17,048 INFO L290 TraceCheckUtils]: 5: Hoare triple {19892#true} assume 0 == ~st1~0; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {19892#true} assume ~send1~0 == ~id1~0; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 7: Hoare triple {19892#true} assume 0 == ~mode1~0 % 256; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {19892#true} assume ~id2~0 >= 0; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 9: Hoare triple {19892#true} assume 0 == ~st2~0; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {19892#true} assume ~send2~0 == ~id2~0; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 11: Hoare triple {19892#true} assume 0 == ~mode2~0 % 256; {19892#true} is VALID [2022-02-20 18:48:17,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {19892#true} assume ~id3~0 >= 0; {19892#true} is VALID [2022-02-20 18:48:17,050 INFO L290 TraceCheckUtils]: 13: Hoare triple {19892#true} assume 0 == ~st3~0; {19892#true} is VALID [2022-02-20 18:48:17,050 INFO L290 TraceCheckUtils]: 14: Hoare triple {19892#true} assume ~send3~0 == ~id3~0; {19892#true} is VALID [2022-02-20 18:48:17,050 INFO L290 TraceCheckUtils]: 15: Hoare triple {19892#true} assume 0 == ~mode3~0 % 256; {19892#true} is VALID [2022-02-20 18:48:17,050 INFO L290 TraceCheckUtils]: 16: Hoare triple {19892#true} assume ~id4~0 >= 0; {19892#true} is VALID [2022-02-20 18:48:17,050 INFO L290 TraceCheckUtils]: 17: Hoare triple {19892#true} assume 0 == ~st4~0; {19892#true} is VALID [2022-02-20 18:48:17,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {19892#true} assume ~send4~0 == ~id4~0; {19892#true} is VALID [2022-02-20 18:48:17,051 INFO L290 TraceCheckUtils]: 19: Hoare triple {19892#true} assume 0 == ~mode4~0 % 256; {19892#true} is VALID [2022-02-20 18:48:17,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {19892#true} assume ~id5~0 >= 0; {19892#true} is VALID [2022-02-20 18:48:17,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {19892#true} assume 0 == ~st5~0; {19892#true} is VALID [2022-02-20 18:48:17,051 INFO L290 TraceCheckUtils]: 22: Hoare triple {19892#true} assume ~send5~0 == ~id5~0; {19892#true} is VALID [2022-02-20 18:48:17,052 INFO L290 TraceCheckUtils]: 23: Hoare triple {19892#true} assume 0 == ~mode5~0 % 256; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id2~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,052 INFO L290 TraceCheckUtils]: 25: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id3~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,053 INFO L290 TraceCheckUtils]: 26: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id4~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,053 INFO L290 TraceCheckUtils]: 27: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id5~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,054 INFO L290 TraceCheckUtils]: 28: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id3~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,054 INFO L290 TraceCheckUtils]: 29: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id4~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id5~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,055 INFO L290 TraceCheckUtils]: 31: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id4~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,055 INFO L290 TraceCheckUtils]: 32: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id5~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,056 INFO L290 TraceCheckUtils]: 33: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,056 INFO L290 TraceCheckUtils]: 34: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,057 INFO L290 TraceCheckUtils]: 35: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,057 INFO L290 TraceCheckUtils]: 36: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,058 INFO L290 TraceCheckUtils]: 37: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode1~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,058 INFO L290 TraceCheckUtils]: 38: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive1~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,058 INFO L290 TraceCheckUtils]: 39: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode1~0 := 1; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,059 INFO L290 TraceCheckUtils]: 40: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,059 INFO L290 TraceCheckUtils]: 41: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode2~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,060 INFO L290 TraceCheckUtils]: 42: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive2~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,060 INFO L290 TraceCheckUtils]: 43: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send2~0 != ~id2~0); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,061 INFO L290 TraceCheckUtils]: 44: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode2~0 := 1; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,061 INFO L290 TraceCheckUtils]: 45: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,062 INFO L290 TraceCheckUtils]: 46: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode3~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,062 INFO L290 TraceCheckUtils]: 47: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive3~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,062 INFO L290 TraceCheckUtils]: 48: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send3~0 != ~id3~0); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,063 INFO L290 TraceCheckUtils]: 49: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode3~0 := 1; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,063 INFO L290 TraceCheckUtils]: 50: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,064 INFO L290 TraceCheckUtils]: 51: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode4~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,064 INFO L290 TraceCheckUtils]: 52: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~alive4~0 % 256); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,065 INFO L290 TraceCheckUtils]: 53: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send4~0 != ~id4~0); {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,065 INFO L290 TraceCheckUtils]: 54: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~mode4~0 := 1; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,066 INFO L290 TraceCheckUtils]: 55: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:48:17,066 INFO L290 TraceCheckUtils]: 56: Hoare triple {19894#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,066 INFO L290 TraceCheckUtils]: 57: Hoare triple {19893#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,067 INFO L290 TraceCheckUtils]: 58: Hoare triple {19893#false} ~mode5~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,067 INFO L290 TraceCheckUtils]: 59: Hoare triple {19893#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {19893#false} is VALID [2022-02-20 18:48:17,067 INFO L290 TraceCheckUtils]: 60: Hoare triple {19893#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {19893#false} is VALID [2022-02-20 18:48:17,067 INFO L290 TraceCheckUtils]: 61: Hoare triple {19893#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {19893#false} is VALID [2022-02-20 18:48:17,067 INFO L290 TraceCheckUtils]: 62: Hoare triple {19893#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {19893#false} is VALID [2022-02-20 18:48:17,067 INFO L290 TraceCheckUtils]: 63: Hoare triple {19893#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 64: Hoare triple {19893#false} assume !!(0 == ~mode1~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 65: Hoare triple {19893#false} assume !!(0 == ~alive1~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 66: Hoare triple {19893#false} ~mode1~0 := 1; {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 67: Hoare triple {19893#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 68: Hoare triple {19893#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 69: Hoare triple {19893#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,068 INFO L290 TraceCheckUtils]: 70: Hoare triple {19893#false} ~mode2~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,069 INFO L290 TraceCheckUtils]: 71: Hoare triple {19893#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,069 INFO L290 TraceCheckUtils]: 72: Hoare triple {19893#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,069 INFO L290 TraceCheckUtils]: 73: Hoare triple {19893#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,069 INFO L290 TraceCheckUtils]: 74: Hoare triple {19893#false} ~mode3~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,069 INFO L290 TraceCheckUtils]: 75: Hoare triple {19893#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,069 INFO L290 TraceCheckUtils]: 76: Hoare triple {19893#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 77: Hoare triple {19893#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 78: Hoare triple {19893#false} ~mode4~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 79: Hoare triple {19893#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 80: Hoare triple {19893#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 81: Hoare triple {19893#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 82: Hoare triple {19893#false} ~mode5~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,070 INFO L290 TraceCheckUtils]: 83: Hoare triple {19893#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {19893#false} is VALID [2022-02-20 18:48:17,071 INFO L290 TraceCheckUtils]: 84: Hoare triple {19893#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {19893#false} is VALID [2022-02-20 18:48:17,071 INFO L290 TraceCheckUtils]: 85: Hoare triple {19893#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {19893#false} is VALID [2022-02-20 18:48:17,071 INFO L290 TraceCheckUtils]: 86: Hoare triple {19893#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {19893#false} is VALID [2022-02-20 18:48:17,071 INFO L290 TraceCheckUtils]: 87: Hoare triple {19893#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,071 INFO L290 TraceCheckUtils]: 88: Hoare triple {19893#false} assume !!(0 == ~mode1~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,071 INFO L290 TraceCheckUtils]: 89: Hoare triple {19893#false} assume !!(0 == ~alive1~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 90: Hoare triple {19893#false} ~mode1~0 := 1; {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 91: Hoare triple {19893#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 92: Hoare triple {19893#false} assume !!(0 == ~mode2~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 93: Hoare triple {19893#false} assume !!(0 == ~alive2~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 94: Hoare triple {19893#false} assume !(~send2~0 != ~id2~0); {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 95: Hoare triple {19893#false} ~mode2~0 := 1; {19893#false} is VALID [2022-02-20 18:48:17,072 INFO L290 TraceCheckUtils]: 96: Hoare triple {19893#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,073 INFO L290 TraceCheckUtils]: 97: Hoare triple {19893#false} assume !!(0 == ~mode3~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,073 INFO L290 TraceCheckUtils]: 98: Hoare triple {19893#false} assume !!(0 == ~alive3~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,073 INFO L290 TraceCheckUtils]: 99: Hoare triple {19893#false} assume !(~send3~0 != ~id3~0); {19893#false} is VALID [2022-02-20 18:48:17,073 INFO L290 TraceCheckUtils]: 100: Hoare triple {19893#false} ~mode3~0 := 1; {19893#false} is VALID [2022-02-20 18:48:17,073 INFO L290 TraceCheckUtils]: 101: Hoare triple {19893#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,073 INFO L290 TraceCheckUtils]: 102: Hoare triple {19893#false} assume !!(0 == ~mode4~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 103: Hoare triple {19893#false} assume !!(0 == ~alive4~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 104: Hoare triple {19893#false} assume !(~send4~0 != ~id4~0); {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 105: Hoare triple {19893#false} ~mode4~0 := 1; {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 106: Hoare triple {19893#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 107: Hoare triple {19893#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 108: Hoare triple {19893#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,074 INFO L290 TraceCheckUtils]: 109: Hoare triple {19893#false} ~mode5~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,075 INFO L290 TraceCheckUtils]: 110: Hoare triple {19893#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {19893#false} is VALID [2022-02-20 18:48:17,075 INFO L290 TraceCheckUtils]: 111: Hoare triple {19893#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {19893#false} is VALID [2022-02-20 18:48:17,077 INFO L290 TraceCheckUtils]: 112: Hoare triple {19893#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {19893#false} is VALID [2022-02-20 18:48:17,078 INFO L290 TraceCheckUtils]: 113: Hoare triple {19893#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {19893#false} is VALID [2022-02-20 18:48:17,078 INFO L290 TraceCheckUtils]: 114: Hoare triple {19893#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {19893#false} is VALID [2022-02-20 18:48:17,078 INFO L290 TraceCheckUtils]: 115: Hoare triple {19893#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,078 INFO L290 TraceCheckUtils]: 116: Hoare triple {19893#false} assume !!(0 == ~mode1~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,078 INFO L290 TraceCheckUtils]: 117: Hoare triple {19893#false} assume !!(0 == ~alive1~0 % 256); {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 118: Hoare triple {19893#false} ~mode1~0 := 1; {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 119: Hoare triple {19893#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 120: Hoare triple {19893#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 121: Hoare triple {19893#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 122: Hoare triple {19893#false} ~mode2~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 123: Hoare triple {19893#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,079 INFO L290 TraceCheckUtils]: 124: Hoare triple {19893#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 125: Hoare triple {19893#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 126: Hoare triple {19893#false} ~mode3~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 127: Hoare triple {19893#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 128: Hoare triple {19893#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 129: Hoare triple {19893#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 130: Hoare triple {19893#false} ~mode4~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,080 INFO L290 TraceCheckUtils]: 131: Hoare triple {19893#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,081 INFO L290 TraceCheckUtils]: 132: Hoare triple {19893#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19893#false} is VALID [2022-02-20 18:48:17,081 INFO L290 TraceCheckUtils]: 133: Hoare triple {19893#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {19893#false} is VALID [2022-02-20 18:48:17,081 INFO L290 TraceCheckUtils]: 134: Hoare triple {19893#false} ~mode5~0 := 0; {19893#false} is VALID [2022-02-20 18:48:17,081 INFO L290 TraceCheckUtils]: 135: Hoare triple {19893#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {19893#false} is VALID [2022-02-20 18:48:17,081 INFO L290 TraceCheckUtils]: 136: Hoare triple {19893#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {19893#false} is VALID [2022-02-20 18:48:17,081 INFO L290 TraceCheckUtils]: 137: Hoare triple {19893#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {19893#false} is VALID [2022-02-20 18:48:17,082 INFO L290 TraceCheckUtils]: 138: Hoare triple {19893#false} assume 0 == main_~assert__arg~3#1 % 256; {19893#false} is VALID [2022-02-20 18:48:17,082 INFO L290 TraceCheckUtils]: 139: Hoare triple {19893#false} assume !false; {19893#false} is VALID [2022-02-20 18:48:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:17,083 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:17,083 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076861644] [2022-02-20 18:48:17,083 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076861644] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:17,083 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:17,084 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:17,084 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857397541] [2022-02-20 18:48:17,085 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:17,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:48:17,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:17,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:17,197 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:17,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:17,198 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:17,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:17,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:17,199 INFO L87 Difference]: Start difference. First operand 1525 states and 2385 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:18,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:18,593 INFO L93 Difference]: Finished difference Result 3818 states and 5988 transitions. [2022-02-20 18:48:18,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:48:18,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 140 [2022-02-20 18:48:18,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1295 transitions. [2022-02-20 18:48:18,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1295 transitions. [2022-02-20 18:48:18,605 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1295 transitions. [2022-02-20 18:48:19,514 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1295 edges. 1295 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:19,797 INFO L225 Difference]: With dead ends: 3818 [2022-02-20 18:48:19,798 INFO L226 Difference]: Without dead ends: 2394 [2022-02-20 18:48:19,800 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:19,801 INFO L933 BasicCegarLoop]: 580 mSDtfsCounter, 374 mSDsluCounter, 411 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 374 SdHoareTripleChecker+Valid, 991 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:19,801 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [374 Valid, 991 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:48:19,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2394 states. [2022-02-20 18:48:19,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2394 to 2392. [2022-02-20 18:48:19,911 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:19,929 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2394 states. Second operand has 2392 states, 2391 states have (on average 1.5554161438728566) internal successors, (3719), 2391 states have internal predecessors, (3719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:19,933 INFO L74 IsIncluded]: Start isIncluded. First operand 2394 states. Second operand has 2392 states, 2391 states have (on average 1.5554161438728566) internal successors, (3719), 2391 states have internal predecessors, (3719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:19,936 INFO L87 Difference]: Start difference. First operand 2394 states. Second operand has 2392 states, 2391 states have (on average 1.5554161438728566) internal successors, (3719), 2391 states have internal predecessors, (3719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:20,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:20,113 INFO L93 Difference]: Finished difference Result 2394 states and 3720 transitions. [2022-02-20 18:48:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3720 transitions. [2022-02-20 18:48:20,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:20,116 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:20,119 INFO L74 IsIncluded]: Start isIncluded. First operand has 2392 states, 2391 states have (on average 1.5554161438728566) internal successors, (3719), 2391 states have internal predecessors, (3719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2394 states. [2022-02-20 18:48:20,121 INFO L87 Difference]: Start difference. First operand has 2392 states, 2391 states have (on average 1.5554161438728566) internal successors, (3719), 2391 states have internal predecessors, (3719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2394 states. [2022-02-20 18:48:20,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:20,372 INFO L93 Difference]: Finished difference Result 2394 states and 3720 transitions. [2022-02-20 18:48:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3720 transitions. [2022-02-20 18:48:20,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:20,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:20,376 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:20,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2392 states, 2391 states have (on average 1.5554161438728566) internal successors, (3719), 2391 states have internal predecessors, (3719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2392 states and 3719 transitions. [2022-02-20 18:48:20,713 INFO L78 Accepts]: Start accepts. Automaton has 2392 states and 3719 transitions. Word has length 140 [2022-02-20 18:48:20,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:20,713 INFO L470 AbstractCegarLoop]: Abstraction has 2392 states and 3719 transitions. [2022-02-20 18:48:20,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3719 transitions. [2022-02-20 18:48:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:48:20,718 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:20,718 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:20,718 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:48:20,719 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:20,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:20,719 INFO L85 PathProgramCache]: Analyzing trace with hash -1755218565, now seen corresponding path program 1 times [2022-02-20 18:48:20,720 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:20,720 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083508774] [2022-02-20 18:48:20,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:20,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {33215#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {33215#true} is VALID [2022-02-20 18:48:20,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {33215#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {33215#true} is VALID [2022-02-20 18:48:20,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {33215#true} assume 0 == ~r1~0; {33215#true} is VALID [2022-02-20 18:48:20,835 INFO L290 TraceCheckUtils]: 3: Hoare triple {33215#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {33215#true} is VALID [2022-02-20 18:48:20,835 INFO L290 TraceCheckUtils]: 4: Hoare triple {33215#true} assume ~id1~0 >= 0; {33215#true} is VALID [2022-02-20 18:48:20,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {33215#true} assume 0 == ~st1~0; {33217#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:20,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {33217#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {33217#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:20,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {33217#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {33217#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:20,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {33217#(<= ~st1~0 0)} assume ~id2~0 >= 0; {33217#(<= ~st1~0 0)} is VALID [2022-02-20 18:48:20,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {33217#(<= ~st1~0 0)} assume 0 == ~st2~0; {33218#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {33218#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {33218#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {33218#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {33218#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {33218#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {33218#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,838 INFO L290 TraceCheckUtils]: 13: Hoare triple {33218#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,839 INFO L290 TraceCheckUtils]: 16: Hoare triple {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {33219#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,840 INFO L290 TraceCheckUtils]: 18: Hoare triple {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,841 INFO L290 TraceCheckUtils]: 20: Hoare triple {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {33220#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,843 INFO L290 TraceCheckUtils]: 24: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id2~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,843 INFO L290 TraceCheckUtils]: 25: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id3~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,843 INFO L290 TraceCheckUtils]: 26: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id4~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id5~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,844 INFO L290 TraceCheckUtils]: 28: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id3~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,845 INFO L290 TraceCheckUtils]: 29: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id4~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,845 INFO L290 TraceCheckUtils]: 30: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id5~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,845 INFO L290 TraceCheckUtils]: 31: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id4~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,846 INFO L290 TraceCheckUtils]: 32: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id5~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,846 INFO L290 TraceCheckUtils]: 33: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,847 INFO L290 TraceCheckUtils]: 34: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,847 INFO L290 TraceCheckUtils]: 35: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,848 INFO L290 TraceCheckUtils]: 36: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,848 INFO L290 TraceCheckUtils]: 37: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,848 INFO L290 TraceCheckUtils]: 38: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive1~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,849 INFO L290 TraceCheckUtils]: 39: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,849 INFO L290 TraceCheckUtils]: 40: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,850 INFO L290 TraceCheckUtils]: 41: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,850 INFO L290 TraceCheckUtils]: 42: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive2~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,850 INFO L290 TraceCheckUtils]: 43: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send2~0 != ~id2~0); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,851 INFO L290 TraceCheckUtils]: 44: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,851 INFO L290 TraceCheckUtils]: 45: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,852 INFO L290 TraceCheckUtils]: 46: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,852 INFO L290 TraceCheckUtils]: 47: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive3~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,852 INFO L290 TraceCheckUtils]: 48: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send3~0 != ~id3~0); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,853 INFO L290 TraceCheckUtils]: 49: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,853 INFO L290 TraceCheckUtils]: 50: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,854 INFO L290 TraceCheckUtils]: 51: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,854 INFO L290 TraceCheckUtils]: 52: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive4~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,855 INFO L290 TraceCheckUtils]: 53: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send4~0 != ~id4~0); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,855 INFO L290 TraceCheckUtils]: 54: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,855 INFO L290 TraceCheckUtils]: 55: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,856 INFO L290 TraceCheckUtils]: 56: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode5~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,856 INFO L290 TraceCheckUtils]: 57: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~alive5~0 % 256); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,857 INFO L290 TraceCheckUtils]: 58: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send5~0 != ~id5~0); {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,857 INFO L290 TraceCheckUtils]: 59: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode5~0 := 1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,857 INFO L290 TraceCheckUtils]: 60: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:48:20,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {33221#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {33216#false} is VALID [2022-02-20 18:48:20,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {33216#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {33216#false} is VALID [2022-02-20 18:48:20,858 INFO L290 TraceCheckUtils]: 63: Hoare triple {33216#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {33216#false} is VALID [2022-02-20 18:48:20,858 INFO L290 TraceCheckUtils]: 64: Hoare triple {33216#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,859 INFO L290 TraceCheckUtils]: 65: Hoare triple {33216#false} assume !!(0 == ~mode1~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,859 INFO L290 TraceCheckUtils]: 66: Hoare triple {33216#false} assume !!(0 == ~alive1~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,859 INFO L290 TraceCheckUtils]: 67: Hoare triple {33216#false} ~mode1~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,859 INFO L290 TraceCheckUtils]: 68: Hoare triple {33216#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,859 INFO L290 TraceCheckUtils]: 69: Hoare triple {33216#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,859 INFO L290 TraceCheckUtils]: 70: Hoare triple {33216#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 71: Hoare triple {33216#false} ~mode2~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 72: Hoare triple {33216#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 73: Hoare triple {33216#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 74: Hoare triple {33216#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 75: Hoare triple {33216#false} ~mode3~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 76: Hoare triple {33216#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,860 INFO L290 TraceCheckUtils]: 77: Hoare triple {33216#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 78: Hoare triple {33216#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 79: Hoare triple {33216#false} ~mode4~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 80: Hoare triple {33216#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 81: Hoare triple {33216#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 82: Hoare triple {33216#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 83: Hoare triple {33216#false} ~mode5~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,861 INFO L290 TraceCheckUtils]: 84: Hoare triple {33216#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 85: Hoare triple {33216#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 86: Hoare triple {33216#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 87: Hoare triple {33216#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 88: Hoare triple {33216#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 89: Hoare triple {33216#false} assume !!(0 == ~mode1~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 90: Hoare triple {33216#false} assume !!(0 == ~alive1~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,862 INFO L290 TraceCheckUtils]: 91: Hoare triple {33216#false} ~mode1~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,863 INFO L290 TraceCheckUtils]: 92: Hoare triple {33216#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,863 INFO L290 TraceCheckUtils]: 93: Hoare triple {33216#false} assume !!(0 == ~mode2~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,863 INFO L290 TraceCheckUtils]: 94: Hoare triple {33216#false} assume !!(0 == ~alive2~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,863 INFO L290 TraceCheckUtils]: 95: Hoare triple {33216#false} assume !(~send2~0 != ~id2~0); {33216#false} is VALID [2022-02-20 18:48:20,863 INFO L290 TraceCheckUtils]: 96: Hoare triple {33216#false} ~mode2~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,863 INFO L290 TraceCheckUtils]: 97: Hoare triple {33216#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 98: Hoare triple {33216#false} assume !!(0 == ~mode3~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 99: Hoare triple {33216#false} assume !!(0 == ~alive3~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 100: Hoare triple {33216#false} assume !(~send3~0 != ~id3~0); {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 101: Hoare triple {33216#false} ~mode3~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 102: Hoare triple {33216#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 103: Hoare triple {33216#false} assume !!(0 == ~mode4~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,864 INFO L290 TraceCheckUtils]: 104: Hoare triple {33216#false} assume !!(0 == ~alive4~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,865 INFO L290 TraceCheckUtils]: 105: Hoare triple {33216#false} assume !(~send4~0 != ~id4~0); {33216#false} is VALID [2022-02-20 18:48:20,865 INFO L290 TraceCheckUtils]: 106: Hoare triple {33216#false} ~mode4~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,865 INFO L290 TraceCheckUtils]: 107: Hoare triple {33216#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,865 INFO L290 TraceCheckUtils]: 108: Hoare triple {33216#false} assume !!(0 == ~mode5~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,865 INFO L290 TraceCheckUtils]: 109: Hoare triple {33216#false} assume !!(0 == ~alive5~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,865 INFO L290 TraceCheckUtils]: 110: Hoare triple {33216#false} assume !(~send5~0 != ~id5~0); {33216#false} is VALID [2022-02-20 18:48:20,866 INFO L290 TraceCheckUtils]: 111: Hoare triple {33216#false} ~mode5~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,866 INFO L290 TraceCheckUtils]: 112: Hoare triple {33216#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {33216#false} is VALID [2022-02-20 18:48:20,866 INFO L290 TraceCheckUtils]: 113: Hoare triple {33216#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {33216#false} is VALID [2022-02-20 18:48:20,866 INFO L290 TraceCheckUtils]: 114: Hoare triple {33216#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {33216#false} is VALID [2022-02-20 18:48:20,866 INFO L290 TraceCheckUtils]: 115: Hoare triple {33216#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {33216#false} is VALID [2022-02-20 18:48:20,866 INFO L290 TraceCheckUtils]: 116: Hoare triple {33216#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 117: Hoare triple {33216#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 118: Hoare triple {33216#false} assume !!(0 == ~mode1~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 119: Hoare triple {33216#false} assume !!(0 == ~alive1~0 % 256); {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 120: Hoare triple {33216#false} ~mode1~0 := 1; {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 121: Hoare triple {33216#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 122: Hoare triple {33216#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,867 INFO L290 TraceCheckUtils]: 123: Hoare triple {33216#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 124: Hoare triple {33216#false} ~mode2~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 125: Hoare triple {33216#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 126: Hoare triple {33216#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 127: Hoare triple {33216#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 128: Hoare triple {33216#false} ~mode3~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 129: Hoare triple {33216#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,868 INFO L290 TraceCheckUtils]: 130: Hoare triple {33216#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,869 INFO L290 TraceCheckUtils]: 131: Hoare triple {33216#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,869 INFO L290 TraceCheckUtils]: 132: Hoare triple {33216#false} ~mode4~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,869 INFO L290 TraceCheckUtils]: 133: Hoare triple {33216#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,869 INFO L290 TraceCheckUtils]: 134: Hoare triple {33216#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {33216#false} is VALID [2022-02-20 18:48:20,869 INFO L290 TraceCheckUtils]: 135: Hoare triple {33216#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {33216#false} is VALID [2022-02-20 18:48:20,869 INFO L290 TraceCheckUtils]: 136: Hoare triple {33216#false} ~mode5~0 := 0; {33216#false} is VALID [2022-02-20 18:48:20,870 INFO L290 TraceCheckUtils]: 137: Hoare triple {33216#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {33216#false} is VALID [2022-02-20 18:48:20,870 INFO L290 TraceCheckUtils]: 138: Hoare triple {33216#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {33216#false} is VALID [2022-02-20 18:48:20,870 INFO L290 TraceCheckUtils]: 139: Hoare triple {33216#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {33216#false} is VALID [2022-02-20 18:48:20,870 INFO L290 TraceCheckUtils]: 140: Hoare triple {33216#false} assume 0 == main_~assert__arg~3#1 % 256; {33216#false} is VALID [2022-02-20 18:48:20,870 INFO L290 TraceCheckUtils]: 141: Hoare triple {33216#false} assume !false; {33216#false} is VALID [2022-02-20 18:48:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:20,871 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:20,871 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083508774] [2022-02-20 18:48:20,871 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083508774] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:20,871 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:20,872 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:48:20,872 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224751630] [2022-02-20 18:48:20,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:20,872 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2022-02-20 18:48:20,873 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:20,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:20,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:20,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:48:20,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:20,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:48:20,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:48:20,973 INFO L87 Difference]: Start difference. First operand 2392 states and 3719 transitions. Second operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:38,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:38,453 INFO L93 Difference]: Finished difference Result 14072 states and 21897 transitions. [2022-02-20 18:48:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-02-20 18:48:38,454 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2022-02-20 18:48:38,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:48:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2911 transitions. [2022-02-20 18:48:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:38,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 2911 transitions. [2022-02-20 18:48:38,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 2911 transitions. [2022-02-20 18:48:40,336 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2911 edges. 2911 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:45,418 INFO L225 Difference]: With dead ends: 14072 [2022-02-20 18:48:45,418 INFO L226 Difference]: Without dead ends: 11785 [2022-02-20 18:48:45,422 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:48:45,425 INFO L933 BasicCegarLoop]: 595 mSDtfsCounter, 4316 mSDsluCounter, 5388 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4316 SdHoareTripleChecker+Valid, 5983 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:48:45,427 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4316 Valid, 5983 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:48:45,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11785 states. [2022-02-20 18:48:49,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11785 to 4734. [2022-02-20 18:48:49,318 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:48:49,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 11785 states. Second operand has 4734 states, 4733 states have (on average 1.5387703359391507) internal successors, (7283), 4733 states have internal predecessors, (7283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:49,331 INFO L74 IsIncluded]: Start isIncluded. First operand 11785 states. Second operand has 4734 states, 4733 states have (on average 1.5387703359391507) internal successors, (7283), 4733 states have internal predecessors, (7283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:49,337 INFO L87 Difference]: Start difference. First operand 11785 states. Second operand has 4734 states, 4733 states have (on average 1.5387703359391507) internal successors, (7283), 4733 states have internal predecessors, (7283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:53,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:53,120 INFO L93 Difference]: Finished difference Result 11785 states and 18220 transitions. [2022-02-20 18:48:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 11785 states and 18220 transitions. [2022-02-20 18:48:53,135 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:53,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:53,142 INFO L74 IsIncluded]: Start isIncluded. First operand has 4734 states, 4733 states have (on average 1.5387703359391507) internal successors, (7283), 4733 states have internal predecessors, (7283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 11785 states. [2022-02-20 18:48:53,148 INFO L87 Difference]: Start difference. First operand has 4734 states, 4733 states have (on average 1.5387703359391507) internal successors, (7283), 4733 states have internal predecessors, (7283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 11785 states. [2022-02-20 18:48:57,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:48:57,022 INFO L93 Difference]: Finished difference Result 11785 states and 18220 transitions. [2022-02-20 18:48:57,022 INFO L276 IsEmpty]: Start isEmpty. Operand 11785 states and 18220 transitions. [2022-02-20 18:48:57,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:48:57,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:48:57,034 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:48:57,034 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:48:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4734 states, 4733 states have (on average 1.5387703359391507) internal successors, (7283), 4733 states have internal predecessors, (7283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4734 states and 7283 transitions. [2022-02-20 18:48:57,895 INFO L78 Accepts]: Start accepts. Automaton has 4734 states and 7283 transitions. Word has length 142 [2022-02-20 18:48:57,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:48:57,895 INFO L470 AbstractCegarLoop]: Abstraction has 4734 states and 7283 transitions. [2022-02-20 18:48:57,895 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 7 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 4734 states and 7283 transitions. [2022-02-20 18:48:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:48:57,901 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:48:57,901 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:48:57,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:48:57,902 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:48:57,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:48:57,902 INFO L85 PathProgramCache]: Analyzing trace with hash -709986120, now seen corresponding path program 1 times [2022-02-20 18:48:57,902 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:48:57,903 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504750210] [2022-02-20 18:48:57,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:48:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:48:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:48:57,961 INFO L290 TraceCheckUtils]: 0: Hoare triple {82757#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(66, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1552~0 := 0;~__return_1657~0 := 0;~__return_1757~0 := 0;~__return_1857~0 := 0;~__tmp_1867_0~0 := 0;~__return_1959~0 := 0;~__return_1870~0 := 0; {82757#true} is VALID [2022-02-20 18:48:57,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {82757#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5____CPAchecker_TMP_1~2#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5____CPAchecker_TMP_1~3#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;havoc main_~init__tmp~0#1; {82757#true} is VALID [2022-02-20 18:48:57,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {82757#true} assume 0 == ~r1~0; {82757#true} is VALID [2022-02-20 18:48:57,962 INFO L290 TraceCheckUtils]: 3: Hoare triple {82757#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 >= 1; {82757#true} is VALID [2022-02-20 18:48:57,962 INFO L290 TraceCheckUtils]: 4: Hoare triple {82757#true} assume ~id1~0 >= 0; {82757#true} is VALID [2022-02-20 18:48:57,962 INFO L290 TraceCheckUtils]: 5: Hoare triple {82757#true} assume 0 == ~st1~0; {82757#true} is VALID [2022-02-20 18:48:57,962 INFO L290 TraceCheckUtils]: 6: Hoare triple {82757#true} assume ~send1~0 == ~id1~0; {82757#true} is VALID [2022-02-20 18:48:57,963 INFO L290 TraceCheckUtils]: 7: Hoare triple {82757#true} assume 0 == ~mode1~0 % 256; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,963 INFO L290 TraceCheckUtils]: 8: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 >= 0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st2~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send2~0 == ~id2~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,965 INFO L290 TraceCheckUtils]: 11: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,965 INFO L290 TraceCheckUtils]: 12: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 >= 0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st3~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send3~0 == ~id3~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 >= 0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,967 INFO L290 TraceCheckUtils]: 17: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st4~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send4~0 == ~id4~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,968 INFO L290 TraceCheckUtils]: 19: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 >= 0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st5~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,969 INFO L290 TraceCheckUtils]: 22: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send5~0 == ~id5~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode5~0 % 256; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,974 INFO L290 TraceCheckUtils]: 24: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id2~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,975 INFO L290 TraceCheckUtils]: 25: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id3~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,975 INFO L290 TraceCheckUtils]: 26: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id4~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,975 INFO L290 TraceCheckUtils]: 27: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id5~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,976 INFO L290 TraceCheckUtils]: 28: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id3~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,976 INFO L290 TraceCheckUtils]: 29: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id4~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,977 INFO L290 TraceCheckUtils]: 30: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id5~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,977 INFO L290 TraceCheckUtils]: 31: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id4~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,978 INFO L290 TraceCheckUtils]: 32: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id5~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,978 INFO L290 TraceCheckUtils]: 33: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,979 INFO L290 TraceCheckUtils]: 34: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} ~__return_1552~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1552~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,979 INFO L290 TraceCheckUtils]: 35: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,980 INFO L290 TraceCheckUtils]: 36: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:48:57,980 INFO L290 TraceCheckUtils]: 37: Hoare triple {82759#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 38: Hoare triple {82758#false} assume main_~node1__m1~0#1 != ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 39: Hoare triple {82758#false} assume !(0 == ~alive1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 40: Hoare triple {82758#false} assume !(main_~node1__m1~0#1 > ~id1~0); {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 41: Hoare triple {82758#false} assume main_~node1__m1~0#1 == ~id1~0;~st1~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 42: Hoare triple {82758#false} ~mode1~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 43: Hoare triple {82758#false} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,981 INFO L290 TraceCheckUtils]: 44: Hoare triple {82758#false} assume !!(0 == ~mode2~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,982 INFO L290 TraceCheckUtils]: 45: Hoare triple {82758#false} assume !!(0 == ~alive2~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,982 INFO L290 TraceCheckUtils]: 46: Hoare triple {82758#false} assume !(~send2~0 != ~id2~0); {82758#false} is VALID [2022-02-20 18:48:57,982 INFO L290 TraceCheckUtils]: 47: Hoare triple {82758#false} ~mode2~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,982 INFO L290 TraceCheckUtils]: 48: Hoare triple {82758#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,982 INFO L290 TraceCheckUtils]: 49: Hoare triple {82758#false} assume !!(0 == ~mode3~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,982 INFO L290 TraceCheckUtils]: 50: Hoare triple {82758#false} assume !!(0 == ~alive3~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 51: Hoare triple {82758#false} assume !(~send3~0 != ~id3~0); {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 52: Hoare triple {82758#false} ~mode3~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 53: Hoare triple {82758#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 54: Hoare triple {82758#false} assume !!(0 == ~mode4~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 55: Hoare triple {82758#false} assume !!(0 == ~alive4~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 56: Hoare triple {82758#false} assume !(~send4~0 != ~id4~0); {82758#false} is VALID [2022-02-20 18:48:57,983 INFO L290 TraceCheckUtils]: 57: Hoare triple {82758#false} ~mode4~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 58: Hoare triple {82758#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 59: Hoare triple {82758#false} assume !!(0 == ~mode5~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 60: Hoare triple {82758#false} assume !!(0 == ~alive5~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 61: Hoare triple {82758#false} assume !(~send5~0 != ~id5~0); {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 62: Hoare triple {82758#false} ~mode5~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 63: Hoare triple {82758#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {82758#false} is VALID [2022-02-20 18:48:57,984 INFO L290 TraceCheckUtils]: 64: Hoare triple {82758#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {82758#false} is VALID [2022-02-20 18:48:57,985 INFO L290 TraceCheckUtils]: 65: Hoare triple {82758#false} ~__return_1657~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1657~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {82758#false} is VALID [2022-02-20 18:48:57,985 INFO L290 TraceCheckUtils]: 66: Hoare triple {82758#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {82758#false} is VALID [2022-02-20 18:48:57,985 INFO L290 TraceCheckUtils]: 67: Hoare triple {82758#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,985 INFO L290 TraceCheckUtils]: 68: Hoare triple {82758#false} assume !!(0 == ~mode1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,985 INFO L290 TraceCheckUtils]: 69: Hoare triple {82758#false} assume !!(0 == ~alive1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,985 INFO L290 TraceCheckUtils]: 70: Hoare triple {82758#false} ~mode1~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 71: Hoare triple {82758#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 72: Hoare triple {82758#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 73: Hoare triple {82758#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 74: Hoare triple {82758#false} ~mode2~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 75: Hoare triple {82758#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 76: Hoare triple {82758#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,986 INFO L290 TraceCheckUtils]: 77: Hoare triple {82758#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,987 INFO L290 TraceCheckUtils]: 78: Hoare triple {82758#false} ~mode3~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,987 INFO L290 TraceCheckUtils]: 79: Hoare triple {82758#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,987 INFO L290 TraceCheckUtils]: 80: Hoare triple {82758#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,987 INFO L290 TraceCheckUtils]: 81: Hoare triple {82758#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,987 INFO L290 TraceCheckUtils]: 82: Hoare triple {82758#false} ~mode4~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,987 INFO L290 TraceCheckUtils]: 83: Hoare triple {82758#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 84: Hoare triple {82758#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 85: Hoare triple {82758#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 86: Hoare triple {82758#false} ~mode5~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 87: Hoare triple {82758#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 88: Hoare triple {82758#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 89: Hoare triple {82758#false} ~__return_1757~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1757~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {82758#false} is VALID [2022-02-20 18:48:57,988 INFO L290 TraceCheckUtils]: 90: Hoare triple {82758#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {82758#false} is VALID [2022-02-20 18:48:57,989 INFO L290 TraceCheckUtils]: 91: Hoare triple {82758#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,989 INFO L290 TraceCheckUtils]: 92: Hoare triple {82758#false} assume !!(0 == ~mode1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,989 INFO L290 TraceCheckUtils]: 93: Hoare triple {82758#false} assume !!(0 == ~alive1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,989 INFO L290 TraceCheckUtils]: 94: Hoare triple {82758#false} ~mode1~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,989 INFO L290 TraceCheckUtils]: 95: Hoare triple {82758#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,989 INFO L290 TraceCheckUtils]: 96: Hoare triple {82758#false} assume !!(0 == ~mode2~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 97: Hoare triple {82758#false} assume !!(0 == ~alive2~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 98: Hoare triple {82758#false} assume !(~send2~0 != ~id2~0); {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 99: Hoare triple {82758#false} ~mode2~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 100: Hoare triple {82758#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 101: Hoare triple {82758#false} assume !!(0 == ~mode3~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 102: Hoare triple {82758#false} assume !!(0 == ~alive3~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,990 INFO L290 TraceCheckUtils]: 103: Hoare triple {82758#false} assume !(~send3~0 != ~id3~0); {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 104: Hoare triple {82758#false} ~mode3~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 105: Hoare triple {82758#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 106: Hoare triple {82758#false} assume !!(0 == ~mode4~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 107: Hoare triple {82758#false} assume !!(0 == ~alive4~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 108: Hoare triple {82758#false} assume !(~send4~0 != ~id4~0); {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 109: Hoare triple {82758#false} ~mode4~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,991 INFO L290 TraceCheckUtils]: 110: Hoare triple {82758#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,992 INFO L290 TraceCheckUtils]: 111: Hoare triple {82758#false} assume !!(0 == ~mode5~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,992 INFO L290 TraceCheckUtils]: 112: Hoare triple {82758#false} assume !!(0 == ~alive5~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,992 INFO L290 TraceCheckUtils]: 113: Hoare triple {82758#false} assume !(~send5~0 != ~id5~0); {82758#false} is VALID [2022-02-20 18:48:57,992 INFO L290 TraceCheckUtils]: 114: Hoare triple {82758#false} ~mode5~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,992 INFO L290 TraceCheckUtils]: 115: Hoare triple {82758#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {82758#false} is VALID [2022-02-20 18:48:57,992 INFO L290 TraceCheckUtils]: 116: Hoare triple {82758#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 117: Hoare triple {82758#false} ~__return_1857~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1857~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 118: Hoare triple {82758#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1867_0~0 := main_~main____CPAchecker_TMP_0~2#1; {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 119: Hoare triple {82758#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_1867_0~0; {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 120: Hoare triple {82758#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 121: Hoare triple {82758#false} assume !!(0 == ~mode1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 122: Hoare triple {82758#false} assume !!(0 == ~alive1~0 % 256); {82758#false} is VALID [2022-02-20 18:48:57,993 INFO L290 TraceCheckUtils]: 123: Hoare triple {82758#false} ~mode1~0 := 1; {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 124: Hoare triple {82758#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 125: Hoare triple {82758#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 126: Hoare triple {82758#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 127: Hoare triple {82758#false} ~mode2~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 128: Hoare triple {82758#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 129: Hoare triple {82758#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,994 INFO L290 TraceCheckUtils]: 130: Hoare triple {82758#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,995 INFO L290 TraceCheckUtils]: 131: Hoare triple {82758#false} ~mode3~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,995 INFO L290 TraceCheckUtils]: 132: Hoare triple {82758#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,995 INFO L290 TraceCheckUtils]: 133: Hoare triple {82758#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,995 INFO L290 TraceCheckUtils]: 134: Hoare triple {82758#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,995 INFO L290 TraceCheckUtils]: 135: Hoare triple {82758#false} ~mode4~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,995 INFO L290 TraceCheckUtils]: 136: Hoare triple {82758#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 137: Hoare triple {82758#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 138: Hoare triple {82758#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 139: Hoare triple {82758#false} ~mode5~0 := 0; {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 140: Hoare triple {82758#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 141: Hoare triple {82758#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 142: Hoare triple {82758#false} ~__return_1959~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1959~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {82758#false} is VALID [2022-02-20 18:48:57,996 INFO L290 TraceCheckUtils]: 143: Hoare triple {82758#false} assume 0 == main_~assert__arg~3#1 % 256; {82758#false} is VALID [2022-02-20 18:48:57,997 INFO L290 TraceCheckUtils]: 144: Hoare triple {82758#false} assume !false; {82758#false} is VALID [2022-02-20 18:48:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:48:57,997 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:48:57,997 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504750210] [2022-02-20 18:48:57,998 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504750210] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:48:57,998 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:48:57,998 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:48:57,998 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461757986] [2022-02-20 18:48:57,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:48:57,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 145 [2022-02-20 18:48:57,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:48:57,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:48:58,087 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:48:58,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:48:58,087 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:48:58,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:48:58,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:48:58,088 INFO L87 Difference]: Start difference. First operand 4734 states and 7283 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)