./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-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.6.ufo.UNBOUNDED.pals.c.v+nlh-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 a6374c4e2c0297c3123cfdf0954bdc9362f3fda9d9942785abd7924d756030a0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:55:37,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:55:37,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:55:37,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:55:37,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:55:37,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:55:37,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:55:37,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:55:37,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:55:37,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:55:37,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:55:37,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:55:37,670 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:55:37,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:55:37,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:55:37,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:55:37,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:55:37,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:55:37,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:55:37,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:55:37,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:55:37,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:55:37,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:55:37,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:55:37,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:55:37,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:55:37,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:55:37,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:55:37,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:55:37,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:55:37,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:55:37,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:55:37,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:55:37,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:55:37,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:55:37,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:55:37,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:55:37,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:55:37,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:55:37,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:55:37,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:55:37,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:55:37,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:55:37,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:55:37,719 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:55:37,719 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:55:37,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:55:37,720 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:55:37,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:55:37,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:55:37,720 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:55:37,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:55:37,721 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:55:37,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:55:37,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:55:37,723 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:55:37,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:55:37,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:55:37,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:55:37,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:55:37,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:55:37,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:55:37,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:55:37,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:55:37,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:55:37,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:55:37,724 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:55:37,724 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:55:37,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:55:37,725 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6374c4e2c0297c3123cfdf0954bdc9362f3fda9d9942785abd7924d756030a0 [2022-02-20 18:55:37,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:55:37,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:55:37,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:55:37,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:55:37,906 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:55:37,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:55:37,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15f4964f8/ca0ddfdf2ed14dc8b1500e2fc1c9f7c0/FLAG08232fb01 [2022-02-20 18:55:38,382 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:55:38,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:55:38,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15f4964f8/ca0ddfdf2ed14dc8b1500e2fc1c9f7c0/FLAG08232fb01 [2022-02-20 18:55:38,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15f4964f8/ca0ddfdf2ed14dc8b1500e2fc1c9f7c0 [2022-02-20 18:55:38,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:55:38,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:55:38,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:55:38,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:55:38,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:55:38,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdbd93e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38, skipping insertion in model container [2022-02-20 18:55:38,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:55:38,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:55:38,623 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.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9092,9105] [2022-02-20 18:55:38,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:55:38,701 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:55:38,750 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.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9092,9105] [2022-02-20 18:55:38,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:55:38,795 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:55:38,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38 WrapperNode [2022-02-20 18:55:38,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:55:38,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:55:38,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:55:38,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:55:38,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,879 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 729 [2022-02-20 18:55:38,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:55:38,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:55:38,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:55:38,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:55:38,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:55:38,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:55:38,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:55:38,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:55:38,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (1/1) ... [2022-02-20 18:55:38,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:55:38,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:55:38,953 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 18:55:38,967 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 18:55:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:55:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:55:39,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:55:39,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:55:39,107 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:55:39,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:55:39,696 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:55:39,706 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:55:39,706 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:55:39,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:55:39 BoogieIcfgContainer [2022-02-20 18:55:39,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:55:39,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:55:39,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:55:39,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:55:39,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:55:38" (1/3) ... [2022-02-20 18:55:39,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30154a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:55:39, skipping insertion in model container [2022-02-20 18:55:39,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:55:38" (2/3) ... [2022-02-20 18:55:39,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30154a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:55:39, skipping insertion in model container [2022-02-20 18:55:39,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:55:39" (3/3) ... [2022-02-20 18:55:39,717 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.6.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:55:39,720 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:55:39,721 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:55:39,759 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:55:39,763 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 18:55:39,764 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:55:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 175 states have (on average 1.76) internal successors, (308), 176 states have internal predecessors, (308), 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 18:55:39,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-02-20 18:55:39,788 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:39,788 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:55:39,788 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:39,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:39,792 INFO L85 PathProgramCache]: Analyzing trace with hash -822713823, now seen corresponding path program 1 times [2022-02-20 18:55:39,798 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:39,798 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132284232] [2022-02-20 18:55:39,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:39,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:40,118 INFO L290 TraceCheckUtils]: 0: Hoare triple {180#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {180#true} is VALID [2022-02-20 18:55:40,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {180#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {180#true} is VALID [2022-02-20 18:55:40,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {180#true} assume 0 == ~r1~0 % 256; {180#true} is VALID [2022-02-20 18:55:40,123 INFO L290 TraceCheckUtils]: 3: Hoare triple {180#true} assume ~id1~0 >= 0; {180#true} is VALID [2022-02-20 18:55:40,124 INFO L290 TraceCheckUtils]: 4: Hoare triple {180#true} assume 0 == ~st1~0; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:40,124 INFO L290 TraceCheckUtils]: 5: Hoare triple {182#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:40,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {182#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:40,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {182#(<= ~st1~0 0)} assume ~id2~0 >= 0; {182#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:40,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {182#(<= ~st1~0 0)} assume 0 == ~st2~0; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {183#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,128 INFO L290 TraceCheckUtils]: 12: Hoare triple {183#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,130 INFO L290 TraceCheckUtils]: 14: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,131 INFO L290 TraceCheckUtils]: 16: Hoare triple {184#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,131 INFO L290 TraceCheckUtils]: 17: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,134 INFO L290 TraceCheckUtils]: 20: Hoare triple {185#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,135 INFO L290 TraceCheckUtils]: 21: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:40,139 INFO L290 TraceCheckUtils]: 24: Hoare triple {186#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,139 INFO L290 TraceCheckUtils]: 25: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,140 INFO L290 TraceCheckUtils]: 26: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,142 INFO L290 TraceCheckUtils]: 29: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,142 INFO L290 TraceCheckUtils]: 30: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,143 INFO L290 TraceCheckUtils]: 31: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,143 INFO L290 TraceCheckUtils]: 32: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,144 INFO L290 TraceCheckUtils]: 33: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,144 INFO L290 TraceCheckUtils]: 34: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,145 INFO L290 TraceCheckUtils]: 35: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,145 INFO L290 TraceCheckUtils]: 36: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,146 INFO L290 TraceCheckUtils]: 37: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,146 INFO L290 TraceCheckUtils]: 38: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,147 INFO L290 TraceCheckUtils]: 39: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,147 INFO L290 TraceCheckUtils]: 40: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,148 INFO L290 TraceCheckUtils]: 41: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,149 INFO L290 TraceCheckUtils]: 42: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,150 INFO L290 TraceCheckUtils]: 43: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,150 INFO L290 TraceCheckUtils]: 44: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,151 INFO L290 TraceCheckUtils]: 45: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,151 INFO L290 TraceCheckUtils]: 46: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,152 INFO L290 TraceCheckUtils]: 47: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,152 INFO L290 TraceCheckUtils]: 48: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,153 INFO L290 TraceCheckUtils]: 49: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,156 INFO L290 TraceCheckUtils]: 50: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,156 INFO L290 TraceCheckUtils]: 51: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,157 INFO L290 TraceCheckUtils]: 52: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,158 INFO L290 TraceCheckUtils]: 53: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,158 INFO L290 TraceCheckUtils]: 54: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,160 INFO L290 TraceCheckUtils]: 55: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,160 INFO L290 TraceCheckUtils]: 56: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,161 INFO L290 TraceCheckUtils]: 57: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,162 INFO L290 TraceCheckUtils]: 58: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,163 INFO L290 TraceCheckUtils]: 59: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,165 INFO L290 TraceCheckUtils]: 60: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,165 INFO L290 TraceCheckUtils]: 61: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,166 INFO L290 TraceCheckUtils]: 62: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,166 INFO L290 TraceCheckUtils]: 63: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,167 INFO L290 TraceCheckUtils]: 64: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,168 INFO L290 TraceCheckUtils]: 65: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,168 INFO L290 TraceCheckUtils]: 66: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,169 INFO L290 TraceCheckUtils]: 67: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,170 INFO L290 TraceCheckUtils]: 68: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,170 INFO L290 TraceCheckUtils]: 69: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,171 INFO L290 TraceCheckUtils]: 70: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,171 INFO L290 TraceCheckUtils]: 71: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,171 INFO L290 TraceCheckUtils]: 72: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,172 INFO L290 TraceCheckUtils]: 73: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,173 INFO L290 TraceCheckUtils]: 74: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,173 INFO L290 TraceCheckUtils]: 75: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,174 INFO L290 TraceCheckUtils]: 76: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,174 INFO L290 TraceCheckUtils]: 77: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,175 INFO L290 TraceCheckUtils]: 78: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,176 INFO L290 TraceCheckUtils]: 79: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,178 INFO L290 TraceCheckUtils]: 80: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,179 INFO L290 TraceCheckUtils]: 81: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,179 INFO L290 TraceCheckUtils]: 82: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,180 INFO L290 TraceCheckUtils]: 83: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,181 INFO L290 TraceCheckUtils]: 84: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,181 INFO L290 TraceCheckUtils]: 85: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:40,182 INFO L290 TraceCheckUtils]: 86: Hoare triple {187#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {181#false} is VALID [2022-02-20 18:55:40,182 INFO L290 TraceCheckUtils]: 87: Hoare triple {181#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {181#false} is VALID [2022-02-20 18:55:40,182 INFO L290 TraceCheckUtils]: 88: Hoare triple {181#false} assume 0 == main_~assert__arg~1#1 % 256; {181#false} is VALID [2022-02-20 18:55:40,186 INFO L290 TraceCheckUtils]: 89: Hoare triple {181#false} assume !false; {181#false} is VALID [2022-02-20 18:55:40,188 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 18:55:40,188 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:40,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132284232] [2022-02-20 18:55:40,189 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132284232] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:40,189 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:40,189 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:40,191 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406377599] [2022-02-20 18:55:40,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:40,198 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 90 [2022-02-20 18:55:40,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:40,203 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 18:55:40,289 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:40,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:40,290 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:40,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:40,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:40,313 INFO L87 Difference]: Start difference. First operand has 177 states, 175 states have (on average 1.76) internal successors, (308), 176 states have internal predecessors, (308), 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 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 18:55:43,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:43,278 INFO L93 Difference]: Finished difference Result 1131 states and 1831 transitions. [2022-02-20 18:55:43,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:55:43,279 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 90 [2022-02-20 18:55:43,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:43,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 18:55:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1831 transitions. [2022-02-20 18:55:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 18:55:43,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1831 transitions. [2022-02-20 18:55:43,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 1831 transitions. [2022-02-20 18:55:44,625 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1831 edges. 1831 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:44,809 INFO L225 Difference]: With dead ends: 1131 [2022-02-20 18:55:44,809 INFO L226 Difference]: Without dead ends: 1036 [2022-02-20 18:55:44,813 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2022-02-20 18:55:44,818 INFO L933 BasicCegarLoop]: 615 mSDtfsCounter, 2265 mSDsluCounter, 2485 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2265 SdHoareTripleChecker+Valid, 3100 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:44,818 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2265 Valid, 3100 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:55:44,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2022-02-20 18:55:45,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 269. [2022-02-20 18:55:45,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:45,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1036 states. Second operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 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 18:55:45,017 INFO L74 IsIncluded]: Start isIncluded. First operand 1036 states. Second operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 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 18:55:45,017 INFO L87 Difference]: Start difference. First operand 1036 states. Second operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 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 18:55:45,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:45,067 INFO L93 Difference]: Finished difference Result 1036 states and 1597 transitions. [2022-02-20 18:55:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1597 transitions. [2022-02-20 18:55:45,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:45,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:45,072 INFO L74 IsIncluded]: Start isIncluded. First operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 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 1036 states. [2022-02-20 18:55:45,072 INFO L87 Difference]: Start difference. First operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 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 1036 states. [2022-02-20 18:55:45,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:45,116 INFO L93 Difference]: Finished difference Result 1036 states and 1597 transitions. [2022-02-20 18:55:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1597 transitions. [2022-02-20 18:55:45,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:45,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:45,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:45,118 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 268 states have (on average 1.458955223880597) internal successors, (391), 268 states have internal predecessors, (391), 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 18:55:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 391 transitions. [2022-02-20 18:55:45,125 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 391 transitions. Word has length 90 [2022-02-20 18:55:45,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:45,126 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 391 transitions. [2022-02-20 18:55:45,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.25) internal successors, (90), 8 states have internal predecessors, (90), 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 18:55:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 391 transitions. [2022-02-20 18:55:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:45,128 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:45,128 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] [2022-02-20 18:55:45,128 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:55:45,128 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:45,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:45,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1483332975, now seen corresponding path program 1 times [2022-02-20 18:55:45,129 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:45,129 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918851391] [2022-02-20 18:55:45,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:45,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:45,301 INFO L290 TraceCheckUtils]: 0: Hoare triple {4145#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {4145#true} is VALID [2022-02-20 18:55:45,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {4145#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {4145#true} is VALID [2022-02-20 18:55:45,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {4145#true} assume 0 == ~r1~0 % 256; {4145#true} is VALID [2022-02-20 18:55:45,302 INFO L290 TraceCheckUtils]: 3: Hoare triple {4145#true} assume ~id1~0 >= 0; {4145#true} is VALID [2022-02-20 18:55:45,302 INFO L290 TraceCheckUtils]: 4: Hoare triple {4145#true} assume 0 == ~st1~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,303 INFO L290 TraceCheckUtils]: 5: Hoare triple {4147#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,303 INFO L290 TraceCheckUtils]: 6: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,303 INFO L290 TraceCheckUtils]: 7: Hoare triple {4147#(<= ~st1~0 0)} assume ~id2~0 >= 0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,304 INFO L290 TraceCheckUtils]: 8: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~st2~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,304 INFO L290 TraceCheckUtils]: 9: Hoare triple {4147#(<= ~st1~0 0)} assume ~send2~0 == ~id2~0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,304 INFO L290 TraceCheckUtils]: 10: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~mode2~0 % 256; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,305 INFO L290 TraceCheckUtils]: 11: Hoare triple {4147#(<= ~st1~0 0)} assume ~id3~0 >= 0; {4147#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:45,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {4147#(<= ~st1~0 0)} assume 0 == ~st3~0; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume ~id4~0 >= 0; {4148#(<= (+ ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,307 INFO L290 TraceCheckUtils]: 16: Hoare triple {4148#(<= (+ ~st3~0 ~st1~0) 0)} assume 0 == ~st4~0; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,309 INFO L290 TraceCheckUtils]: 18: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,310 INFO L290 TraceCheckUtils]: 19: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume ~id5~0 >= 0; {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,310 INFO L290 TraceCheckUtils]: 20: Hoare triple {4149#(<= (+ ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~st5~0; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,311 INFO L290 TraceCheckUtils]: 21: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,311 INFO L290 TraceCheckUtils]: 22: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,311 INFO L290 TraceCheckUtils]: 23: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume ~id6~0 >= 0; {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:45,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {4150#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0) 0)} assume 0 == ~st6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,313 INFO L290 TraceCheckUtils]: 25: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,314 INFO L290 TraceCheckUtils]: 27: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,314 INFO L290 TraceCheckUtils]: 28: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,314 INFO L290 TraceCheckUtils]: 29: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,315 INFO L290 TraceCheckUtils]: 30: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,315 INFO L290 TraceCheckUtils]: 31: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,316 INFO L290 TraceCheckUtils]: 32: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,316 INFO L290 TraceCheckUtils]: 33: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,317 INFO L290 TraceCheckUtils]: 34: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,317 INFO L290 TraceCheckUtils]: 35: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,317 INFO L290 TraceCheckUtils]: 36: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,318 INFO L290 TraceCheckUtils]: 38: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,319 INFO L290 TraceCheckUtils]: 40: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,319 INFO L290 TraceCheckUtils]: 41: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,320 INFO L290 TraceCheckUtils]: 42: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,320 INFO L290 TraceCheckUtils]: 43: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,321 INFO L290 TraceCheckUtils]: 44: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,321 INFO L290 TraceCheckUtils]: 46: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,322 INFO L290 TraceCheckUtils]: 47: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,322 INFO L290 TraceCheckUtils]: 48: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,323 INFO L290 TraceCheckUtils]: 49: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,324 INFO L290 TraceCheckUtils]: 52: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,325 INFO L290 TraceCheckUtils]: 54: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,325 INFO L290 TraceCheckUtils]: 56: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,327 INFO L290 TraceCheckUtils]: 59: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,327 INFO L290 TraceCheckUtils]: 60: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,328 INFO L290 TraceCheckUtils]: 62: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,329 INFO L290 TraceCheckUtils]: 64: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,329 INFO L290 TraceCheckUtils]: 65: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,330 INFO L290 TraceCheckUtils]: 66: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,330 INFO L290 TraceCheckUtils]: 67: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,331 INFO L290 TraceCheckUtils]: 68: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,331 INFO L290 TraceCheckUtils]: 69: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,331 INFO L290 TraceCheckUtils]: 70: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,332 INFO L290 TraceCheckUtils]: 71: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume main_~node2__m2~1#1 != ~nomsg~0; {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,332 INFO L290 TraceCheckUtils]: 72: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 > ~id2~0); {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:45,333 INFO L290 TraceCheckUtils]: 73: Hoare triple {4151#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0)} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,333 INFO L290 TraceCheckUtils]: 74: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,333 INFO L290 TraceCheckUtils]: 75: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,334 INFO L290 TraceCheckUtils]: 76: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,334 INFO L290 TraceCheckUtils]: 77: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,335 INFO L290 TraceCheckUtils]: 78: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,335 INFO L290 TraceCheckUtils]: 79: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,336 INFO L290 TraceCheckUtils]: 80: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,336 INFO L290 TraceCheckUtils]: 81: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,337 INFO L290 TraceCheckUtils]: 82: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,337 INFO L290 TraceCheckUtils]: 83: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,338 INFO L290 TraceCheckUtils]: 84: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,338 INFO L290 TraceCheckUtils]: 85: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,338 INFO L290 TraceCheckUtils]: 86: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} ~mode6~0 := 0; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,339 INFO L290 TraceCheckUtils]: 87: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} is VALID [2022-02-20 18:55:45,339 INFO L290 TraceCheckUtils]: 88: Hoare triple {4152#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st2~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {4146#false} is VALID [2022-02-20 18:55:45,340 INFO L290 TraceCheckUtils]: 89: Hoare triple {4146#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {4146#false} is VALID [2022-02-20 18:55:45,340 INFO L290 TraceCheckUtils]: 90: Hoare triple {4146#false} assume 0 == main_~assert__arg~1#1 % 256; {4146#false} is VALID [2022-02-20 18:55:45,340 INFO L290 TraceCheckUtils]: 91: Hoare triple {4146#false} assume !false; {4146#false} is VALID [2022-02-20 18:55:45,340 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 18:55:45,341 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:45,341 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1918851391] [2022-02-20 18:55:45,341 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1918851391] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:45,341 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:45,341 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:45,341 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475125917] [2022-02-20 18:55:45,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:45,343 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:45,343 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:45,343 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:45,401 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:45,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:45,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:45,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:45,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:45,403 INFO L87 Difference]: Start difference. First operand 269 states and 391 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:47,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:47,922 INFO L93 Difference]: Finished difference Result 1235 states and 1925 transitions. [2022-02-20 18:55:47,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:47,923 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:47,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:55:47,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:55:47,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1155 transitions. [2022-02-20 18:55:48,741 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:48,792 INFO L225 Difference]: With dead ends: 1235 [2022-02-20 18:55:48,792 INFO L226 Difference]: Without dead ends: 1095 [2022-02-20 18:55:48,797 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:55:48,799 INFO L933 BasicCegarLoop]: 576 mSDtfsCounter, 1605 mSDsluCounter, 1278 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1605 SdHoareTripleChecker+Valid, 1854 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:48,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1605 Valid, 1854 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:48,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2022-02-20 18:55:49,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 428. [2022-02-20 18:55:49,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:49,137 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1095 states. Second operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 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 18:55:49,138 INFO L74 IsIncluded]: Start isIncluded. First operand 1095 states. Second operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 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 18:55:49,139 INFO L87 Difference]: Start difference. First operand 1095 states. Second operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 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 18:55:49,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:49,177 INFO L93 Difference]: Finished difference Result 1095 states and 1701 transitions. [2022-02-20 18:55:49,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1701 transitions. [2022-02-20 18:55:49,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:49,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:49,180 INFO L74 IsIncluded]: Start isIncluded. First operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 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 1095 states. [2022-02-20 18:55:49,181 INFO L87 Difference]: Start difference. First operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 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 1095 states. [2022-02-20 18:55:49,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:49,221 INFO L93 Difference]: Finished difference Result 1095 states and 1701 transitions. [2022-02-20 18:55:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1701 transitions. [2022-02-20 18:55:49,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:49,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:49,223 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:49,223 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 428 states, 427 states have (on average 1.5105386416861826) internal successors, (645), 427 states have internal predecessors, (645), 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 18:55:49,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 645 transitions. [2022-02-20 18:55:49,234 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 645 transitions. Word has length 92 [2022-02-20 18:55:49,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:49,234 INFO L470 AbstractCegarLoop]: Abstraction has 428 states and 645 transitions. [2022-02-20 18:55:49,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 645 transitions. [2022-02-20 18:55:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:49,236 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:49,236 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] [2022-02-20 18:55:49,236 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:55:49,236 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:49,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:49,237 INFO L85 PathProgramCache]: Analyzing trace with hash -1617802447, now seen corresponding path program 1 times [2022-02-20 18:55:49,237 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:49,238 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112224900] [2022-02-20 18:55:49,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:49,370 INFO L290 TraceCheckUtils]: 0: Hoare triple {8588#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {8588#true} is VALID [2022-02-20 18:55:49,370 INFO L290 TraceCheckUtils]: 1: Hoare triple {8588#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {8588#true} is VALID [2022-02-20 18:55:49,371 INFO L290 TraceCheckUtils]: 2: Hoare triple {8588#true} assume 0 == ~r1~0 % 256; {8588#true} is VALID [2022-02-20 18:55:49,371 INFO L290 TraceCheckUtils]: 3: Hoare triple {8588#true} assume ~id1~0 >= 0; {8588#true} is VALID [2022-02-20 18:55:49,371 INFO L290 TraceCheckUtils]: 4: Hoare triple {8588#true} assume 0 == ~st1~0; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:49,371 INFO L290 TraceCheckUtils]: 5: Hoare triple {8590#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:49,372 INFO L290 TraceCheckUtils]: 6: Hoare triple {8590#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:49,372 INFO L290 TraceCheckUtils]: 7: Hoare triple {8590#(<= ~st1~0 0)} assume ~id2~0 >= 0; {8590#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:49,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {8590#(<= ~st1~0 0)} assume 0 == ~st2~0; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,373 INFO L290 TraceCheckUtils]: 10: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,374 INFO L290 TraceCheckUtils]: 11: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {8591#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,374 INFO L290 TraceCheckUtils]: 12: Hoare triple {8591#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,374 INFO L290 TraceCheckUtils]: 13: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,375 INFO L290 TraceCheckUtils]: 15: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,375 INFO L290 TraceCheckUtils]: 16: Hoare triple {8592#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,376 INFO L290 TraceCheckUtils]: 18: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,376 INFO L290 TraceCheckUtils]: 19: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,377 INFO L290 TraceCheckUtils]: 20: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,378 INFO L290 TraceCheckUtils]: 22: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,378 INFO L290 TraceCheckUtils]: 23: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:49,378 INFO L290 TraceCheckUtils]: 24: Hoare triple {8593#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,379 INFO L290 TraceCheckUtils]: 25: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,379 INFO L290 TraceCheckUtils]: 26: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,380 INFO L290 TraceCheckUtils]: 27: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,380 INFO L290 TraceCheckUtils]: 28: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,381 INFO L290 TraceCheckUtils]: 30: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,381 INFO L290 TraceCheckUtils]: 31: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,381 INFO L290 TraceCheckUtils]: 32: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,382 INFO L290 TraceCheckUtils]: 33: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,382 INFO L290 TraceCheckUtils]: 34: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,383 INFO L290 TraceCheckUtils]: 35: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,383 INFO L290 TraceCheckUtils]: 37: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,384 INFO L290 TraceCheckUtils]: 38: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,384 INFO L290 TraceCheckUtils]: 39: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,384 INFO L290 TraceCheckUtils]: 40: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,385 INFO L290 TraceCheckUtils]: 41: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,385 INFO L290 TraceCheckUtils]: 42: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,386 INFO L290 TraceCheckUtils]: 43: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,386 INFO L290 TraceCheckUtils]: 44: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,387 INFO L290 TraceCheckUtils]: 45: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,387 INFO L290 TraceCheckUtils]: 46: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,387 INFO L290 TraceCheckUtils]: 47: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,388 INFO L290 TraceCheckUtils]: 48: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,388 INFO L290 TraceCheckUtils]: 49: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,389 INFO L290 TraceCheckUtils]: 50: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,389 INFO L290 TraceCheckUtils]: 51: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,389 INFO L290 TraceCheckUtils]: 52: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,390 INFO L290 TraceCheckUtils]: 53: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,390 INFO L290 TraceCheckUtils]: 54: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,390 INFO L290 TraceCheckUtils]: 55: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,391 INFO L290 TraceCheckUtils]: 56: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,391 INFO L290 TraceCheckUtils]: 57: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,392 INFO L290 TraceCheckUtils]: 58: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,392 INFO L290 TraceCheckUtils]: 59: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,392 INFO L290 TraceCheckUtils]: 60: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,398 INFO L290 TraceCheckUtils]: 61: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,398 INFO L290 TraceCheckUtils]: 62: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,398 INFO L290 TraceCheckUtils]: 63: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,399 INFO L290 TraceCheckUtils]: 64: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,399 INFO L290 TraceCheckUtils]: 65: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,400 INFO L290 TraceCheckUtils]: 66: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,400 INFO L290 TraceCheckUtils]: 67: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,400 INFO L290 TraceCheckUtils]: 68: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,401 INFO L290 TraceCheckUtils]: 69: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,401 INFO L290 TraceCheckUtils]: 70: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,402 INFO L290 TraceCheckUtils]: 71: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,402 INFO L290 TraceCheckUtils]: 72: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,402 INFO L290 TraceCheckUtils]: 73: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,403 INFO L290 TraceCheckUtils]: 74: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,403 INFO L290 TraceCheckUtils]: 75: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,403 INFO L290 TraceCheckUtils]: 76: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,404 INFO L290 TraceCheckUtils]: 77: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,404 INFO L290 TraceCheckUtils]: 78: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,405 INFO L290 TraceCheckUtils]: 79: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,405 INFO L290 TraceCheckUtils]: 80: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node5__m5~1#1 != ~nomsg~0; {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,405 INFO L290 TraceCheckUtils]: 81: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 > ~id5~0); {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:55:49,406 INFO L290 TraceCheckUtils]: 82: Hoare triple {8594#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node5__m5~1#1 == ~id5~0;~st5~0 := 1; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:55:49,406 INFO L290 TraceCheckUtils]: 83: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:55:49,407 INFO L290 TraceCheckUtils]: 84: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:55:49,407 INFO L290 TraceCheckUtils]: 85: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:55:49,407 INFO L290 TraceCheckUtils]: 86: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} ~mode6~0 := 0; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:55:49,408 INFO L290 TraceCheckUtils]: 87: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} is VALID [2022-02-20 18:55:49,408 INFO L290 TraceCheckUtils]: 88: Hoare triple {8595#(and (<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st5~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {8589#false} is VALID [2022-02-20 18:55:49,408 INFO L290 TraceCheckUtils]: 89: Hoare triple {8589#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {8589#false} is VALID [2022-02-20 18:55:49,408 INFO L290 TraceCheckUtils]: 90: Hoare triple {8589#false} assume 0 == main_~assert__arg~1#1 % 256; {8589#false} is VALID [2022-02-20 18:55:49,409 INFO L290 TraceCheckUtils]: 91: Hoare triple {8589#false} assume !false; {8589#false} is VALID [2022-02-20 18:55:49,409 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 18:55:49,410 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:49,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112224900] [2022-02-20 18:55:49,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112224900] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:49,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:49,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:49,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353519698] [2022-02-20 18:55:49,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:49,411 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:49,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:49,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:49,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:49,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:49,459 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:49,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:49,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:49,459 INFO L87 Difference]: Start difference. First operand 428 states and 645 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:52,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:52,143 INFO L93 Difference]: Finished difference Result 1389 states and 2171 transitions. [2022-02-20 18:55:52,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:52,143 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:52,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:55:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:55:52,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1155 transitions. [2022-02-20 18:55:52,936 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:52,999 INFO L225 Difference]: With dead ends: 1389 [2022-02-20 18:55:52,999 INFO L226 Difference]: Without dead ends: 1249 [2022-02-20 18:55:53,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:55:53,006 INFO L933 BasicCegarLoop]: 450 mSDtfsCounter, 1906 mSDsluCounter, 1254 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1906 SdHoareTripleChecker+Valid, 1704 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:53,007 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1906 Valid, 1704 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:53,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2022-02-20 18:55:53,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 641. [2022-02-20 18:55:53,549 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:53,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1249 states. Second operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 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 18:55:53,552 INFO L74 IsIncluded]: Start isIncluded. First operand 1249 states. Second operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 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 18:55:53,553 INFO L87 Difference]: Start difference. First operand 1249 states. Second operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 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 18:55:53,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:53,598 INFO L93 Difference]: Finished difference Result 1249 states and 1947 transitions. [2022-02-20 18:55:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1947 transitions. [2022-02-20 18:55:53,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:53,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:53,602 INFO L74 IsIncluded]: Start isIncluded. First operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 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 1249 states. [2022-02-20 18:55:53,603 INFO L87 Difference]: Start difference. First operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 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 1249 states. [2022-02-20 18:55:53,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:53,649 INFO L93 Difference]: Finished difference Result 1249 states and 1947 transitions. [2022-02-20 18:55:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1947 transitions. [2022-02-20 18:55:53,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:53,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:53,651 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:53,651 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 641 states, 640 states have (on average 1.5390625) internal successors, (985), 640 states have internal predecessors, (985), 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 18:55:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 985 transitions. [2022-02-20 18:55:53,669 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 985 transitions. Word has length 92 [2022-02-20 18:55:53,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:53,670 INFO L470 AbstractCegarLoop]: Abstraction has 641 states and 985 transitions. [2022-02-20 18:55:53,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 985 transitions. [2022-02-20 18:55:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:53,671 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:53,671 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] [2022-02-20 18:55:53,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:55:53,671 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:53,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:53,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1906062023, now seen corresponding path program 1 times [2022-02-20 18:55:53,672 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:53,672 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500478864] [2022-02-20 18:55:53,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:53,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:53,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {13847#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {13847#true} is VALID [2022-02-20 18:55:53,793 INFO L290 TraceCheckUtils]: 1: Hoare triple {13847#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {13847#true} is VALID [2022-02-20 18:55:53,793 INFO L290 TraceCheckUtils]: 2: Hoare triple {13847#true} assume 0 == ~r1~0 % 256; {13847#true} is VALID [2022-02-20 18:55:53,793 INFO L290 TraceCheckUtils]: 3: Hoare triple {13847#true} assume ~id1~0 >= 0; {13847#true} is VALID [2022-02-20 18:55:53,794 INFO L290 TraceCheckUtils]: 4: Hoare triple {13847#true} assume 0 == ~st1~0; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:53,794 INFO L290 TraceCheckUtils]: 5: Hoare triple {13849#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:53,795 INFO L290 TraceCheckUtils]: 6: Hoare triple {13849#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:53,795 INFO L290 TraceCheckUtils]: 7: Hoare triple {13849#(<= ~st1~0 0)} assume ~id2~0 >= 0; {13849#(<= ~st1~0 0)} is VALID [2022-02-20 18:55:53,796 INFO L290 TraceCheckUtils]: 8: Hoare triple {13849#(<= ~st1~0 0)} assume 0 == ~st2~0; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,797 INFO L290 TraceCheckUtils]: 11: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {13850#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,797 INFO L290 TraceCheckUtils]: 12: Hoare triple {13850#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,797 INFO L290 TraceCheckUtils]: 13: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,798 INFO L290 TraceCheckUtils]: 14: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {13851#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,799 INFO L290 TraceCheckUtils]: 17: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,799 INFO L290 TraceCheckUtils]: 18: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,799 INFO L290 TraceCheckUtils]: 19: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,800 INFO L290 TraceCheckUtils]: 20: Hoare triple {13852#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,800 INFO L290 TraceCheckUtils]: 21: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,801 INFO L290 TraceCheckUtils]: 23: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,801 INFO L290 TraceCheckUtils]: 24: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send6~0 == ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,802 INFO L290 TraceCheckUtils]: 26: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode6~0 % 256; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,802 INFO L290 TraceCheckUtils]: 27: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id2~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,803 INFO L290 TraceCheckUtils]: 28: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id3~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,803 INFO L290 TraceCheckUtils]: 29: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id4~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,803 INFO L290 TraceCheckUtils]: 30: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,805 INFO L290 TraceCheckUtils]: 31: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,805 INFO L290 TraceCheckUtils]: 32: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id3~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,805 INFO L290 TraceCheckUtils]: 33: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id4~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,806 INFO L290 TraceCheckUtils]: 34: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,806 INFO L290 TraceCheckUtils]: 35: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,806 INFO L290 TraceCheckUtils]: 36: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id4~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,807 INFO L290 TraceCheckUtils]: 39: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id5~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,808 INFO L290 TraceCheckUtils]: 40: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,809 INFO L290 TraceCheckUtils]: 42: Hoare triple {13853#(<= (+ ~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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,809 INFO L290 TraceCheckUtils]: 43: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,809 INFO L290 TraceCheckUtils]: 44: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,810 INFO L290 TraceCheckUtils]: 45: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,810 INFO L290 TraceCheckUtils]: 46: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,810 INFO L290 TraceCheckUtils]: 47: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,811 INFO L290 TraceCheckUtils]: 48: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,811 INFO L290 TraceCheckUtils]: 49: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,811 INFO L290 TraceCheckUtils]: 50: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,812 INFO L290 TraceCheckUtils]: 51: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,812 INFO L290 TraceCheckUtils]: 52: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,812 INFO L290 TraceCheckUtils]: 53: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,813 INFO L290 TraceCheckUtils]: 54: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,813 INFO L290 TraceCheckUtils]: 55: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,814 INFO L290 TraceCheckUtils]: 56: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,814 INFO L290 TraceCheckUtils]: 57: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,814 INFO L290 TraceCheckUtils]: 58: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,815 INFO L290 TraceCheckUtils]: 59: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,815 INFO L290 TraceCheckUtils]: 60: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,815 INFO L290 TraceCheckUtils]: 61: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,816 INFO L290 TraceCheckUtils]: 62: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~r1~0 % 256 >= 6); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,816 INFO L290 TraceCheckUtils]: 63: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,817 INFO L290 TraceCheckUtils]: 64: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,817 INFO L290 TraceCheckUtils]: 65: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,821 INFO L290 TraceCheckUtils]: 66: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode1~0 % 256); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,822 INFO L290 TraceCheckUtils]: 67: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,822 INFO L290 TraceCheckUtils]: 68: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,823 INFO L290 TraceCheckUtils]: 69: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,823 INFO L290 TraceCheckUtils]: 70: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,823 INFO L290 TraceCheckUtils]: 71: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,824 INFO L290 TraceCheckUtils]: 72: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,824 INFO L290 TraceCheckUtils]: 73: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,825 INFO L290 TraceCheckUtils]: 76: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,826 INFO L290 TraceCheckUtils]: 77: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,826 INFO L290 TraceCheckUtils]: 78: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,826 INFO L290 TraceCheckUtils]: 79: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,827 INFO L290 TraceCheckUtils]: 80: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,827 INFO L290 TraceCheckUtils]: 81: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,828 INFO L290 TraceCheckUtils]: 82: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,828 INFO L290 TraceCheckUtils]: 83: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~node6__m6~1#1 != ~nomsg~0; {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,828 INFO L290 TraceCheckUtils]: 84: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(main_~node6__m6~1#1 > ~id6~0); {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:55:53,829 INFO L290 TraceCheckUtils]: 85: Hoare triple {13853#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~node6__m6~1#1 == ~id6~0;~st6~0 := 1; {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:55:53,829 INFO L290 TraceCheckUtils]: 86: Hoare triple {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} ~mode6~0 := 0; {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:55:53,829 INFO L290 TraceCheckUtils]: 87: Hoare triple {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} is VALID [2022-02-20 18:55:53,830 INFO L290 TraceCheckUtils]: 88: Hoare triple {13854#(and (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0) (= (+ (- 1) ~st6~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {13848#false} is VALID [2022-02-20 18:55:53,830 INFO L290 TraceCheckUtils]: 89: Hoare triple {13848#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {13848#false} is VALID [2022-02-20 18:55:53,830 INFO L290 TraceCheckUtils]: 90: Hoare triple {13848#false} assume 0 == main_~assert__arg~1#1 % 256; {13848#false} is VALID [2022-02-20 18:55:53,830 INFO L290 TraceCheckUtils]: 91: Hoare triple {13848#false} assume !false; {13848#false} is VALID [2022-02-20 18:55:53,831 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 18:55:53,831 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:53,831 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500478864] [2022-02-20 18:55:53,831 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500478864] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:53,831 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:53,831 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:55:53,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458339773] [2022-02-20 18:55:53,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:53,832 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:53,833 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:53,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:53,895 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:53,895 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:55:53,895 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:53,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:55:53,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:55:53,897 INFO L87 Difference]: Start difference. First operand 641 states and 985 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:56,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:56,471 INFO L93 Difference]: Finished difference Result 1528 states and 2393 transitions. [2022-02-20 18:55:56,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:55:56,471 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:56,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:55:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:56,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:55:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1155 transitions. [2022-02-20 18:55:56,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1155 transitions. [2022-02-20 18:55:57,236 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:57,309 INFO L225 Difference]: With dead ends: 1528 [2022-02-20 18:55:57,309 INFO L226 Difference]: Without dead ends: 1388 [2022-02-20 18:55:57,311 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:55:57,311 INFO L933 BasicCegarLoop]: 340 mSDtfsCounter, 2019 mSDsluCounter, 1251 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2019 SdHoareTripleChecker+Valid, 1591 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:55:57,312 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2019 Valid, 1591 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:55:57,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1388 states. [2022-02-20 18:55:58,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1388 to 780. [2022-02-20 18:55:58,097 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:55:58,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1388 states. Second operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 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 18:55:58,101 INFO L74 IsIncluded]: Start isIncluded. First operand 1388 states. Second operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 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 18:55:58,102 INFO L87 Difference]: Start difference. First operand 1388 states. Second operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 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 18:55:58,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:58,157 INFO L93 Difference]: Finished difference Result 1388 states and 2169 transitions. [2022-02-20 18:55:58,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2169 transitions. [2022-02-20 18:55:58,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:58,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:58,161 INFO L74 IsIncluded]: Start isIncluded. First operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 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 1388 states. [2022-02-20 18:55:58,162 INFO L87 Difference]: Start difference. First operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 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 1388 states. [2022-02-20 18:55:58,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:55:58,216 INFO L93 Difference]: Finished difference Result 1388 states and 2169 transitions. [2022-02-20 18:55:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2169 transitions. [2022-02-20 18:55:58,218 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:55:58,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:55:58,218 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:55:58,218 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:55:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 780 states, 779 states have (on average 1.5494223363286264) internal successors, (1207), 779 states have internal predecessors, (1207), 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 18:55:58,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 780 states and 1207 transitions. [2022-02-20 18:55:58,248 INFO L78 Accepts]: Start accepts. Automaton has 780 states and 1207 transitions. Word has length 92 [2022-02-20 18:55:58,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:55:58,249 INFO L470 AbstractCegarLoop]: Abstraction has 780 states and 1207 transitions. [2022-02-20 18:55:58,249 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:55:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1207 transitions. [2022-02-20 18:55:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:55:58,251 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:55:58,251 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] [2022-02-20 18:55:58,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:55:58,251 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:55:58,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:55:58,258 INFO L85 PathProgramCache]: Analyzing trace with hash 614894983, now seen corresponding path program 1 times [2022-02-20 18:55:58,258 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:55:58,258 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596446196] [2022-02-20 18:55:58,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:55:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:55:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:55:58,327 INFO L290 TraceCheckUtils]: 0: Hoare triple {19772#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {19772#true} is VALID [2022-02-20 18:55:58,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {19772#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {19772#true} is VALID [2022-02-20 18:55:58,328 INFO L290 TraceCheckUtils]: 2: Hoare triple {19772#true} assume 0 == ~r1~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,328 INFO L290 TraceCheckUtils]: 3: Hoare triple {19772#true} assume ~id1~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:58,329 INFO L290 TraceCheckUtils]: 4: Hoare triple {19772#true} assume 0 == ~st1~0; {19772#true} is VALID [2022-02-20 18:55:58,329 INFO L290 TraceCheckUtils]: 5: Hoare triple {19772#true} assume ~send1~0 == ~id1~0; {19772#true} is VALID [2022-02-20 18:55:58,329 INFO L290 TraceCheckUtils]: 6: Hoare triple {19772#true} assume 0 == ~mode1~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,329 INFO L290 TraceCheckUtils]: 7: Hoare triple {19772#true} assume ~id2~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:58,331 INFO L290 TraceCheckUtils]: 8: Hoare triple {19772#true} assume 0 == ~st2~0; {19772#true} is VALID [2022-02-20 18:55:58,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {19772#true} assume ~send2~0 == ~id2~0; {19772#true} is VALID [2022-02-20 18:55:58,332 INFO L290 TraceCheckUtils]: 10: Hoare triple {19772#true} assume 0 == ~mode2~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {19772#true} assume ~id3~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:58,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {19772#true} assume 0 == ~st3~0; {19772#true} is VALID [2022-02-20 18:55:58,333 INFO L290 TraceCheckUtils]: 13: Hoare triple {19772#true} assume ~send3~0 == ~id3~0; {19772#true} is VALID [2022-02-20 18:55:58,334 INFO L290 TraceCheckUtils]: 14: Hoare triple {19772#true} assume 0 == ~mode3~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,334 INFO L290 TraceCheckUtils]: 15: Hoare triple {19772#true} assume ~id4~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:58,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {19772#true} assume 0 == ~st4~0; {19772#true} is VALID [2022-02-20 18:55:58,340 INFO L290 TraceCheckUtils]: 17: Hoare triple {19772#true} assume ~send4~0 == ~id4~0; {19772#true} is VALID [2022-02-20 18:55:58,341 INFO L290 TraceCheckUtils]: 18: Hoare triple {19772#true} assume 0 == ~mode4~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {19772#true} assume ~id5~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 20: Hoare triple {19772#true} assume 0 == ~st5~0; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 21: Hoare triple {19772#true} assume ~send5~0 == ~id5~0; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 22: Hoare triple {19772#true} assume 0 == ~mode5~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {19772#true} assume ~id6~0 >= 0; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {19772#true} assume 0 == ~st6~0; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {19772#true} assume ~send6~0 == ~id6~0; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {19772#true} assume 0 == ~mode6~0 % 256; {19772#true} is VALID [2022-02-20 18:55:58,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {19772#true} assume ~id1~0 != ~id2~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 28: Hoare triple {19772#true} assume ~id1~0 != ~id3~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 29: Hoare triple {19772#true} assume ~id1~0 != ~id4~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {19772#true} assume ~id1~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {19772#true} assume ~id1~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {19772#true} assume ~id2~0 != ~id3~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 33: Hoare triple {19772#true} assume ~id2~0 != ~id4~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {19772#true} assume ~id2~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:58,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {19772#true} assume ~id2~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:58,344 INFO L290 TraceCheckUtils]: 36: Hoare triple {19772#true} assume ~id3~0 != ~id4~0; {19772#true} is VALID [2022-02-20 18:55:58,344 INFO L290 TraceCheckUtils]: 37: Hoare triple {19772#true} assume ~id3~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:58,344 INFO L290 TraceCheckUtils]: 38: Hoare triple {19772#true} assume ~id3~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:58,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {19772#true} assume ~id4~0 != ~id5~0; {19772#true} is VALID [2022-02-20 18:55:58,344 INFO L290 TraceCheckUtils]: 40: Hoare triple {19772#true} assume ~id4~0 != ~id6~0; {19772#true} is VALID [2022-02-20 18:55:58,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {19772#true} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {19772#true} is VALID [2022-02-20 18:55:58,347 INFO L290 TraceCheckUtils]: 42: Hoare triple {19772#true} 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,347 INFO L290 TraceCheckUtils]: 43: Hoare triple {19772#true} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:58,347 INFO L290 TraceCheckUtils]: 44: Hoare triple {19772#true} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {19772#true} is VALID [2022-02-20 18:55:58,347 INFO L290 TraceCheckUtils]: 45: Hoare triple {19772#true} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 46: Hoare triple {19772#true} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 47: Hoare triple {19772#true} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 48: Hoare triple {19772#true} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 49: Hoare triple {19772#true} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 50: Hoare triple {19772#true} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 51: Hoare triple {19772#true} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 52: Hoare triple {19772#true} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 53: Hoare triple {19772#true} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {19772#true} is VALID [2022-02-20 18:55:58,348 INFO L290 TraceCheckUtils]: 54: Hoare triple {19772#true} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 55: Hoare triple {19772#true} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 56: Hoare triple {19772#true} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 57: Hoare triple {19772#true} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {19772#true} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 59: Hoare triple {19772#true} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 60: Hoare triple {19772#true} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 61: Hoare triple {19772#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {19772#true} is VALID [2022-02-20 18:55:58,349 INFO L290 TraceCheckUtils]: 62: Hoare triple {19772#true} assume !(~r1~0 % 256 >= 6); {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 63: Hoare triple {19772#true} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 64: Hoare triple {19772#true} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 65: Hoare triple {19772#true} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 66: Hoare triple {19772#true} assume !(0 == ~mode1~0 % 256); {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 67: Hoare triple {19772#true} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 68: Hoare triple {19772#true} assume !(main_~node1__m1~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:58,350 INFO L290 TraceCheckUtils]: 69: Hoare triple {19772#true} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,351 INFO L290 TraceCheckUtils]: 70: Hoare triple {19772#true} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,351 INFO L290 TraceCheckUtils]: 71: Hoare triple {19772#true} assume !(main_~node2__m2~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:58,351 INFO L290 TraceCheckUtils]: 72: Hoare triple {19772#true} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,351 INFO L290 TraceCheckUtils]: 73: Hoare triple {19772#true} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,352 INFO L290 TraceCheckUtils]: 74: Hoare triple {19772#true} assume !(main_~node3__m3~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:58,352 INFO L290 TraceCheckUtils]: 75: Hoare triple {19772#true} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,352 INFO L290 TraceCheckUtils]: 76: Hoare triple {19772#true} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 77: Hoare triple {19772#true} assume !(main_~node4__m4~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 78: Hoare triple {19772#true} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 79: Hoare triple {19772#true} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 80: Hoare triple {19772#true} assume !(main_~node5__m5~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 81: Hoare triple {19772#true} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 82: Hoare triple {19772#true} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 83: Hoare triple {19772#true} assume !(main_~node6__m6~1#1 != ~nomsg~0); {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 84: Hoare triple {19772#true} ~mode6~0 := 0; {19772#true} is VALID [2022-02-20 18:55:58,353 INFO L290 TraceCheckUtils]: 85: Hoare triple {19772#true} ~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {19772#true} is VALID [2022-02-20 18:55:58,354 INFO L290 TraceCheckUtils]: 86: Hoare triple {19772#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {19772#true} is VALID [2022-02-20 18:55:58,354 INFO L290 TraceCheckUtils]: 87: Hoare triple {19772#true} assume ~r1~0 % 256 >= 6; {19774#(not (<= ~r1~0 (+ 5 (* (div ~r1~0 256) 256))))} is VALID [2022-02-20 18:55:58,355 INFO L290 TraceCheckUtils]: 88: Hoare triple {19774#(not (<= ~r1~0 (+ 5 (* (div ~r1~0 256) 256))))} assume ~r1~0 % 256 < 6;main_~check__tmp~1#1 := 1; {19773#false} is VALID [2022-02-20 18:55:58,355 INFO L290 TraceCheckUtils]: 89: Hoare triple {19773#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {19773#false} is VALID [2022-02-20 18:55:58,355 INFO L290 TraceCheckUtils]: 90: Hoare triple {19773#false} assume 0 == main_~assert__arg~1#1 % 256; {19773#false} is VALID [2022-02-20 18:55:58,355 INFO L290 TraceCheckUtils]: 91: Hoare triple {19773#false} assume !false; {19773#false} is VALID [2022-02-20 18:55:58,357 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 18:55:58,357 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:55:58,357 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596446196] [2022-02-20 18:55:58,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596446196] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:55:58,357 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:55:58,358 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:55:58,358 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [459540477] [2022-02-20 18:55:58,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:55:58,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 92 [2022-02-20 18:55:58,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:55:58,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:55:58,397 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:55:58,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:55:58,398 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:55:58,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:55:58,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:55:58,398 INFO L87 Difference]: Start difference. First operand 780 states and 1207 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:00,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:00,332 INFO L93 Difference]: Finished difference Result 1968 states and 3097 transitions. [2022-02-20 18:56:00,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:56:00,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:00,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 455 transitions. [2022-02-20 18:56:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 455 transitions. [2022-02-20 18:56:00,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 455 transitions. [2022-02-20 18:56:00,531 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 455 edges. 455 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:00,595 INFO L225 Difference]: With dead ends: 1968 [2022-02-20 18:56:00,596 INFO L226 Difference]: Without dead ends: 1345 [2022-02-20 18:56:00,596 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 18:56:00,597 INFO L933 BasicCegarLoop]: 334 mSDtfsCounter, 99 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:00,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 559 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:56:00,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2022-02-20 18:56:01,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1325. [2022-02-20 18:56:01,843 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:01,846 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1345 states. Second operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 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 18:56:01,847 INFO L74 IsIncluded]: Start isIncluded. First operand 1345 states. Second operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 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 18:56:01,849 INFO L87 Difference]: Start difference. First operand 1345 states. Second operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 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 18:56:01,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:01,900 INFO L93 Difference]: Finished difference Result 1345 states and 2083 transitions. [2022-02-20 18:56:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2083 transitions. [2022-02-20 18:56:01,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:01,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:01,904 INFO L74 IsIncluded]: Start isIncluded. First operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 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 1345 states. [2022-02-20 18:56:01,905 INFO L87 Difference]: Start difference. First operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 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 1345 states. [2022-02-20 18:56:01,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:01,957 INFO L93 Difference]: Finished difference Result 1345 states and 2083 transitions. [2022-02-20 18:56:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2083 transitions. [2022-02-20 18:56:01,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:01,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:01,959 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:01,959 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1325 states, 1324 states have (on average 1.5521148036253776) internal successors, (2055), 1324 states have internal predecessors, (2055), 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 18:56:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 2055 transitions. [2022-02-20 18:56:02,030 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 2055 transitions. Word has length 92 [2022-02-20 18:56:02,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:02,030 INFO L470 AbstractCegarLoop]: Abstraction has 1325 states and 2055 transitions. [2022-02-20 18:56:02,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2055 transitions. [2022-02-20 18:56:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:56:02,031 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:02,031 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] [2022-02-20 18:56:02,032 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:56:02,032 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:56:02,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:02,032 INFO L85 PathProgramCache]: Analyzing trace with hash 858972646, now seen corresponding path program 1 times [2022-02-20 18:56:02,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:02,032 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980715491] [2022-02-20 18:56:02,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:02,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:02,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {26992#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {26992#true} is VALID [2022-02-20 18:56:02,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {26992#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {26992#true} is VALID [2022-02-20 18:56:02,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {26992#true} assume 0 == ~r1~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {26992#true} assume ~id1~0 >= 0; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 4: Hoare triple {26992#true} assume 0 == ~st1~0; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {26992#true} assume ~send1~0 == ~id1~0; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {26992#true} assume 0 == ~mode1~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {26992#true} assume ~id2~0 >= 0; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 8: Hoare triple {26992#true} assume 0 == ~st2~0; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 9: Hoare triple {26992#true} assume ~send2~0 == ~id2~0; {26992#true} is VALID [2022-02-20 18:56:02,089 INFO L290 TraceCheckUtils]: 10: Hoare triple {26992#true} assume 0 == ~mode2~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 11: Hoare triple {26992#true} assume ~id3~0 >= 0; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 12: Hoare triple {26992#true} assume 0 == ~st3~0; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 13: Hoare triple {26992#true} assume ~send3~0 == ~id3~0; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 14: Hoare triple {26992#true} assume 0 == ~mode3~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 15: Hoare triple {26992#true} assume ~id4~0 >= 0; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 16: Hoare triple {26992#true} assume 0 == ~st4~0; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 17: Hoare triple {26992#true} assume ~send4~0 == ~id4~0; {26992#true} is VALID [2022-02-20 18:56:02,090 INFO L290 TraceCheckUtils]: 18: Hoare triple {26992#true} assume 0 == ~mode4~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 19: Hoare triple {26992#true} assume ~id5~0 >= 0; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {26992#true} assume 0 == ~st5~0; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {26992#true} assume ~send5~0 == ~id5~0; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 22: Hoare triple {26992#true} assume 0 == ~mode5~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {26992#true} assume ~id6~0 >= 0; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 24: Hoare triple {26992#true} assume 0 == ~st6~0; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 25: Hoare triple {26992#true} assume ~send6~0 == ~id6~0; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 26: Hoare triple {26992#true} assume 0 == ~mode6~0 % 256; {26992#true} is VALID [2022-02-20 18:56:02,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {26992#true} assume ~id1~0 != ~id2~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 28: Hoare triple {26992#true} assume ~id1~0 != ~id3~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 29: Hoare triple {26992#true} assume ~id1~0 != ~id4~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 30: Hoare triple {26992#true} assume ~id1~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 31: Hoare triple {26992#true} assume ~id1~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {26992#true} assume ~id2~0 != ~id3~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {26992#true} assume ~id2~0 != ~id4~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 34: Hoare triple {26992#true} assume ~id2~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:56:02,092 INFO L290 TraceCheckUtils]: 35: Hoare triple {26992#true} assume ~id2~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 36: Hoare triple {26992#true} assume ~id3~0 != ~id4~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 37: Hoare triple {26992#true} assume ~id3~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {26992#true} assume ~id3~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {26992#true} assume ~id4~0 != ~id5~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 40: Hoare triple {26992#true} assume ~id4~0 != ~id6~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 41: Hoare triple {26992#true} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {26992#true} is VALID [2022-02-20 18:56:02,093 INFO L290 TraceCheckUtils]: 42: Hoare triple {26992#true} 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:56:02,103 INFO L290 TraceCheckUtils]: 43: Hoare triple {26992#true} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:56:02,103 INFO L290 TraceCheckUtils]: 44: Hoare triple {26992#true} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {26992#true} is VALID [2022-02-20 18:56:02,103 INFO L290 TraceCheckUtils]: 45: Hoare triple {26992#true} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:56:02,103 INFO L290 TraceCheckUtils]: 46: Hoare triple {26992#true} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:56:02,103 INFO L290 TraceCheckUtils]: 47: Hoare triple {26992#true} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 48: Hoare triple {26992#true} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 49: Hoare triple {26992#true} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 50: Hoare triple {26992#true} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 51: Hoare triple {26992#true} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 52: Hoare triple {26992#true} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 53: Hoare triple {26992#true} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 54: Hoare triple {26992#true} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 55: Hoare triple {26992#true} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:56:02,104 INFO L290 TraceCheckUtils]: 56: Hoare triple {26992#true} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {26992#true} is VALID [2022-02-20 18:56:02,105 INFO L290 TraceCheckUtils]: 57: Hoare triple {26992#true} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {26992#true} is VALID [2022-02-20 18:56:02,105 INFO L290 TraceCheckUtils]: 58: Hoare triple {26992#true} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {26992#true} is VALID [2022-02-20 18:56:02,105 INFO L290 TraceCheckUtils]: 59: Hoare triple {26992#true} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {26992#true} is VALID [2022-02-20 18:56:02,105 INFO L290 TraceCheckUtils]: 60: Hoare triple {26992#true} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {26992#true} is VALID [2022-02-20 18:56:02,105 INFO L290 TraceCheckUtils]: 61: Hoare triple {26992#true} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {26992#true} is VALID [2022-02-20 18:56:02,105 INFO L290 TraceCheckUtils]: 62: Hoare triple {26992#true} assume !(~r1~0 % 256 >= 6); {26992#true} is VALID [2022-02-20 18:56:02,106 INFO L290 TraceCheckUtils]: 63: Hoare triple {26992#true} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,106 INFO L290 TraceCheckUtils]: 64: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,106 INFO L290 TraceCheckUtils]: 65: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,107 INFO L290 TraceCheckUtils]: 66: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,107 INFO L290 TraceCheckUtils]: 67: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,108 INFO L290 TraceCheckUtils]: 68: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,108 INFO L290 TraceCheckUtils]: 69: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,108 INFO L290 TraceCheckUtils]: 70: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,109 INFO L290 TraceCheckUtils]: 71: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,109 INFO L290 TraceCheckUtils]: 72: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,109 INFO L290 TraceCheckUtils]: 73: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,110 INFO L290 TraceCheckUtils]: 74: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,110 INFO L290 TraceCheckUtils]: 75: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,111 INFO L290 TraceCheckUtils]: 76: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,111 INFO L290 TraceCheckUtils]: 77: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,111 INFO L290 TraceCheckUtils]: 78: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,112 INFO L290 TraceCheckUtils]: 79: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,112 INFO L290 TraceCheckUtils]: 80: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,112 INFO L290 TraceCheckUtils]: 81: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,113 INFO L290 TraceCheckUtils]: 82: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,113 INFO L290 TraceCheckUtils]: 83: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,113 INFO L290 TraceCheckUtils]: 84: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,114 INFO L290 TraceCheckUtils]: 85: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,114 INFO L290 TraceCheckUtils]: 86: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,114 INFO L290 TraceCheckUtils]: 87: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:02,115 INFO L290 TraceCheckUtils]: 88: Hoare triple {26994#(= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);main_~check__tmp~1#1 := 0; {26993#false} is VALID [2022-02-20 18:56:02,115 INFO L290 TraceCheckUtils]: 89: Hoare triple {26993#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {26993#false} is VALID [2022-02-20 18:56:02,115 INFO L290 TraceCheckUtils]: 90: Hoare triple {26993#false} assume 0 == main_~assert__arg~1#1 % 256; {26993#false} is VALID [2022-02-20 18:56:02,115 INFO L290 TraceCheckUtils]: 91: Hoare triple {26993#false} assume !false; {26993#false} is VALID [2022-02-20 18:56:02,115 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 18:56:02,115 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:02,116 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980715491] [2022-02-20 18:56:02,116 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980715491] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:02,116 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:02,116 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:56:02,116 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809169087] [2022-02-20 18:56:02,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:02,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:02,117 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:02,117 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:02,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:02,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:56:02,192 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:02,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:56:02,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:56:02,192 INFO L87 Difference]: Start difference. First operand 1325 states and 2055 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:04,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:04,007 INFO L93 Difference]: Finished difference Result 2495 states and 3900 transitions. [2022-02-20 18:56:04,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:56:04,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:04,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2022-02-20 18:56:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 504 transitions. [2022-02-20 18:56:04,011 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 504 transitions. [2022-02-20 18:56:04,195 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 504 edges. 504 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:04,255 INFO L225 Difference]: With dead ends: 2495 [2022-02-20 18:56:04,255 INFO L226 Difference]: Without dead ends: 1327 [2022-02-20 18:56:04,256 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 18:56:04,257 INFO L933 BasicCegarLoop]: 339 mSDtfsCounter, 125 mSDsluCounter, 202 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:04,257 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 541 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:56:04,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1327 states. [2022-02-20 18:56:05,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1327 to 1325. [2022-02-20 18:56:05,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:05,380 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1327 states. Second operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 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 18:56:05,381 INFO L74 IsIncluded]: Start isIncluded. First operand 1327 states. Second operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 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 18:56:05,383 INFO L87 Difference]: Start difference. First operand 1327 states. Second operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 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 18:56:05,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:05,439 INFO L93 Difference]: Finished difference Result 1327 states and 2051 transitions. [2022-02-20 18:56:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2051 transitions. [2022-02-20 18:56:05,440 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:05,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:05,443 INFO L74 IsIncluded]: Start isIncluded. First operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 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 1327 states. [2022-02-20 18:56:05,462 INFO L87 Difference]: Start difference. First operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 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 1327 states. [2022-02-20 18:56:05,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:05,512 INFO L93 Difference]: Finished difference Result 1327 states and 2051 transitions. [2022-02-20 18:56:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2051 transitions. [2022-02-20 18:56:05,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:05,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:05,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:05,514 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1325 states, 1324 states have (on average 1.5483383685800605) internal successors, (2050), 1324 states have internal predecessors, (2050), 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 18:56:05,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 2050 transitions. [2022-02-20 18:56:05,579 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 2050 transitions. Word has length 92 [2022-02-20 18:56:05,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:05,579 INFO L470 AbstractCegarLoop]: Abstraction has 1325 states and 2050 transitions. [2022-02-20 18:56:05,579 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 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 18:56:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2050 transitions. [2022-02-20 18:56:05,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:56:05,580 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:05,580 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] [2022-02-20 18:56:05,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:56:05,581 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:56:05,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:05,581 INFO L85 PathProgramCache]: Analyzing trace with hash -1799043301, now seen corresponding path program 1 times [2022-02-20 18:56:05,581 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:05,581 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789383809] [2022-02-20 18:56:05,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:05,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:05,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {34915#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {34915#true} is VALID [2022-02-20 18:56:05,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {34915#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {34915#true} is VALID [2022-02-20 18:56:05,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {34915#true} assume 0 == ~r1~0 % 256; {34915#true} is VALID [2022-02-20 18:56:05,667 INFO L290 TraceCheckUtils]: 3: Hoare triple {34915#true} assume ~id1~0 >= 0; {34915#true} is VALID [2022-02-20 18:56:05,668 INFO L290 TraceCheckUtils]: 4: Hoare triple {34915#true} assume 0 == ~st1~0; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:05,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {34917#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:05,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {34917#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:05,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {34917#(<= ~st1~0 0)} assume ~id2~0 >= 0; {34917#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:05,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {34917#(<= ~st1~0 0)} assume 0 == ~st2~0; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {34918#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {34918#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,670 INFO L290 TraceCheckUtils]: 13: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,672 INFO L290 TraceCheckUtils]: 17: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,672 INFO L290 TraceCheckUtils]: 18: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {34919#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,673 INFO L290 TraceCheckUtils]: 21: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,674 INFO L290 TraceCheckUtils]: 22: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,674 INFO L290 TraceCheckUtils]: 23: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:05,674 INFO L290 TraceCheckUtils]: 24: Hoare triple {34920#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,676 INFO L290 TraceCheckUtils]: 29: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,676 INFO L290 TraceCheckUtils]: 30: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,678 INFO L290 TraceCheckUtils]: 34: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,678 INFO L290 TraceCheckUtils]: 35: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,679 INFO L290 TraceCheckUtils]: 37: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,679 INFO L290 TraceCheckUtils]: 38: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,679 INFO L290 TraceCheckUtils]: 39: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,680 INFO L290 TraceCheckUtils]: 40: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,680 INFO L290 TraceCheckUtils]: 41: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,681 INFO L290 TraceCheckUtils]: 42: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,681 INFO L290 TraceCheckUtils]: 43: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,681 INFO L290 TraceCheckUtils]: 44: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,682 INFO L290 TraceCheckUtils]: 45: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,682 INFO L290 TraceCheckUtils]: 47: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,683 INFO L290 TraceCheckUtils]: 48: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,683 INFO L290 TraceCheckUtils]: 49: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,684 INFO L290 TraceCheckUtils]: 50: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,684 INFO L290 TraceCheckUtils]: 51: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,685 INFO L290 TraceCheckUtils]: 53: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,685 INFO L290 TraceCheckUtils]: 54: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,685 INFO L290 TraceCheckUtils]: 55: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,686 INFO L290 TraceCheckUtils]: 56: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,686 INFO L290 TraceCheckUtils]: 57: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,686 INFO L290 TraceCheckUtils]: 58: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,687 INFO L290 TraceCheckUtils]: 59: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,687 INFO L290 TraceCheckUtils]: 60: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,688 INFO L290 TraceCheckUtils]: 61: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,688 INFO L290 TraceCheckUtils]: 62: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,688 INFO L290 TraceCheckUtils]: 63: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,689 INFO L290 TraceCheckUtils]: 64: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,689 INFO L290 TraceCheckUtils]: 65: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,689 INFO L290 TraceCheckUtils]: 66: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,690 INFO L290 TraceCheckUtils]: 67: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,690 INFO L290 TraceCheckUtils]: 68: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,690 INFO L290 TraceCheckUtils]: 69: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,691 INFO L290 TraceCheckUtils]: 70: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,691 INFO L290 TraceCheckUtils]: 71: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,692 INFO L290 TraceCheckUtils]: 72: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,693 INFO L290 TraceCheckUtils]: 73: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,693 INFO L290 TraceCheckUtils]: 74: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,693 INFO L290 TraceCheckUtils]: 75: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,694 INFO L290 TraceCheckUtils]: 76: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,694 INFO L290 TraceCheckUtils]: 77: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node4__m4~1#1 != ~nomsg~0; {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,694 INFO L290 TraceCheckUtils]: 78: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 > ~id4~0); {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:05,695 INFO L290 TraceCheckUtils]: 79: Hoare triple {34921#(<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node4__m4~1#1 == ~id4~0;~st4~0 := 1; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,695 INFO L290 TraceCheckUtils]: 80: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,695 INFO L290 TraceCheckUtils]: 81: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,696 INFO L290 TraceCheckUtils]: 82: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,696 INFO L290 TraceCheckUtils]: 83: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,696 INFO L290 TraceCheckUtils]: 84: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,697 INFO L290 TraceCheckUtils]: 85: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,697 INFO L290 TraceCheckUtils]: 86: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} ~mode6~0 := 0; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,698 INFO L290 TraceCheckUtils]: 87: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} is VALID [2022-02-20 18:56:05,698 INFO L290 TraceCheckUtils]: 88: Hoare triple {34922#(and (<= (+ ~st5~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0) (= (+ (- 1) ~st4~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {34916#false} is VALID [2022-02-20 18:56:05,698 INFO L290 TraceCheckUtils]: 89: Hoare triple {34916#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {34916#false} is VALID [2022-02-20 18:56:05,698 INFO L290 TraceCheckUtils]: 90: Hoare triple {34916#false} assume 0 == main_~assert__arg~1#1 % 256; {34916#false} is VALID [2022-02-20 18:56:05,698 INFO L290 TraceCheckUtils]: 91: Hoare triple {34916#false} assume !false; {34916#false} is VALID [2022-02-20 18:56:05,699 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 18:56:05,699 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:05,699 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789383809] [2022-02-20 18:56:05,699 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789383809] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:05,699 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:05,699 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:56:05,700 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026649402] [2022-02-20 18:56:05,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:05,700 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:05,700 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:05,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:05,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:05,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:56:05,760 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:05,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:56:05,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:56:05,760 INFO L87 Difference]: Start difference. First operand 1325 states and 2050 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:10,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:10,448 INFO L93 Difference]: Finished difference Result 2943 states and 4594 transitions. [2022-02-20 18:56:10,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:56:10,449 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:10,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:56:10,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:56:10,456 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1154 transitions. [2022-02-20 18:56:10,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:11,245 INFO L225 Difference]: With dead ends: 2943 [2022-02-20 18:56:11,246 INFO L226 Difference]: Without dead ends: 2682 [2022-02-20 18:56:11,246 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:56:11,247 INFO L933 BasicCegarLoop]: 458 mSDtfsCounter, 1554 mSDsluCounter, 1556 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1554 SdHoareTripleChecker+Valid, 2014 SdHoareTripleChecker+Invalid, 206 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:11,247 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1554 Valid, 2014 Invalid, 206 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:56:11,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2022-02-20 18:56:13,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 1595. [2022-02-20 18:56:13,040 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:13,042 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2682 states. Second operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 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 18:56:13,043 INFO L74 IsIncluded]: Start isIncluded. First operand 2682 states. Second operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 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 18:56:13,044 INFO L87 Difference]: Start difference. First operand 2682 states. Second operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 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 18:56:13,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:13,234 INFO L93 Difference]: Finished difference Result 2682 states and 4181 transitions. [2022-02-20 18:56:13,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4181 transitions. [2022-02-20 18:56:13,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:13,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:13,239 INFO L74 IsIncluded]: Start isIncluded. First operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 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 2682 states. [2022-02-20 18:56:13,240 INFO L87 Difference]: Start difference. First operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 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 2682 states. [2022-02-20 18:56:13,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:13,433 INFO L93 Difference]: Finished difference Result 2682 states and 4181 transitions. [2022-02-20 18:56:13,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 4181 transitions. [2022-02-20 18:56:13,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:13,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:13,435 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:13,435 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1595 states, 1594 states have (on average 1.552697616060226) internal successors, (2475), 1594 states have internal predecessors, (2475), 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 18:56:13,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 2475 transitions. [2022-02-20 18:56:13,544 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 2475 transitions. Word has length 92 [2022-02-20 18:56:13,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:13,545 INFO L470 AbstractCegarLoop]: Abstraction has 1595 states and 2475 transitions. [2022-02-20 18:56:13,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2475 transitions. [2022-02-20 18:56:13,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:56:13,546 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:13,546 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] [2022-02-20 18:56:13,546 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:56:13,547 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:56:13,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:13,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1982868957, now seen corresponding path program 1 times [2022-02-20 18:56:13,547 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:13,547 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258768716] [2022-02-20 18:56:13,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:13,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {46556#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {46556#true} is VALID [2022-02-20 18:56:13,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {46556#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {46556#true} is VALID [2022-02-20 18:56:13,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {46556#true} assume 0 == ~r1~0 % 256; {46556#true} is VALID [2022-02-20 18:56:13,645 INFO L290 TraceCheckUtils]: 3: Hoare triple {46556#true} assume ~id1~0 >= 0; {46556#true} is VALID [2022-02-20 18:56:13,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {46556#true} assume 0 == ~st1~0; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:13,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {46558#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:13,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {46558#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:13,646 INFO L290 TraceCheckUtils]: 7: Hoare triple {46558#(<= ~st1~0 0)} assume ~id2~0 >= 0; {46558#(<= ~st1~0 0)} is VALID [2022-02-20 18:56:13,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {46558#(<= ~st1~0 0)} assume 0 == ~st2~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,647 INFO L290 TraceCheckUtils]: 10: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,647 INFO L290 TraceCheckUtils]: 11: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,648 INFO L290 TraceCheckUtils]: 14: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,648 INFO L290 TraceCheckUtils]: 15: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {46559#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,648 INFO L290 TraceCheckUtils]: 16: Hoare triple {46559#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,649 INFO L290 TraceCheckUtils]: 17: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,649 INFO L290 TraceCheckUtils]: 18: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,649 INFO L290 TraceCheckUtils]: 19: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,650 INFO L290 TraceCheckUtils]: 20: Hoare triple {46560#(<= (+ ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,650 INFO L290 TraceCheckUtils]: 21: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,650 INFO L290 TraceCheckUtils]: 22: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,651 INFO L290 TraceCheckUtils]: 23: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:56:13,651 INFO L290 TraceCheckUtils]: 24: Hoare triple {46561#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,651 INFO L290 TraceCheckUtils]: 25: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,652 INFO L290 TraceCheckUtils]: 26: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,652 INFO L290 TraceCheckUtils]: 27: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,652 INFO L290 TraceCheckUtils]: 28: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,652 INFO L290 TraceCheckUtils]: 29: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,653 INFO L290 TraceCheckUtils]: 31: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,653 INFO L290 TraceCheckUtils]: 32: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,654 INFO L290 TraceCheckUtils]: 33: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,654 INFO L290 TraceCheckUtils]: 34: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,654 INFO L290 TraceCheckUtils]: 35: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,655 INFO L290 TraceCheckUtils]: 36: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,655 INFO L290 TraceCheckUtils]: 37: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,655 INFO L290 TraceCheckUtils]: 38: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,656 INFO L290 TraceCheckUtils]: 39: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,656 INFO L290 TraceCheckUtils]: 40: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,656 INFO L290 TraceCheckUtils]: 41: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,657 INFO L290 TraceCheckUtils]: 42: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,657 INFO L290 TraceCheckUtils]: 43: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,657 INFO L290 TraceCheckUtils]: 44: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,658 INFO L290 TraceCheckUtils]: 45: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,658 INFO L290 TraceCheckUtils]: 46: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,658 INFO L290 TraceCheckUtils]: 47: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,659 INFO L290 TraceCheckUtils]: 48: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,659 INFO L290 TraceCheckUtils]: 49: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,659 INFO L290 TraceCheckUtils]: 50: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,660 INFO L290 TraceCheckUtils]: 51: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,660 INFO L290 TraceCheckUtils]: 52: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,660 INFO L290 TraceCheckUtils]: 53: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,661 INFO L290 TraceCheckUtils]: 54: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,661 INFO L290 TraceCheckUtils]: 55: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,661 INFO L290 TraceCheckUtils]: 56: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,662 INFO L290 TraceCheckUtils]: 57: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,662 INFO L290 TraceCheckUtils]: 58: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,662 INFO L290 TraceCheckUtils]: 59: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,663 INFO L290 TraceCheckUtils]: 60: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,663 INFO L290 TraceCheckUtils]: 61: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,663 INFO L290 TraceCheckUtils]: 62: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,664 INFO L290 TraceCheckUtils]: 63: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,664 INFO L290 TraceCheckUtils]: 64: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,664 INFO L290 TraceCheckUtils]: 65: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,665 INFO L290 TraceCheckUtils]: 66: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,665 INFO L290 TraceCheckUtils]: 67: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,666 INFO L290 TraceCheckUtils]: 68: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,666 INFO L290 TraceCheckUtils]: 69: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,666 INFO L290 TraceCheckUtils]: 70: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,667 INFO L290 TraceCheckUtils]: 71: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,667 INFO L290 TraceCheckUtils]: 72: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,667 INFO L290 TraceCheckUtils]: 73: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,668 INFO L290 TraceCheckUtils]: 74: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node3__m3~1#1 != ~nomsg~0; {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,668 INFO L290 TraceCheckUtils]: 75: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 > ~id3~0); {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:13,668 INFO L290 TraceCheckUtils]: 76: Hoare triple {46562#(<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,669 INFO L290 TraceCheckUtils]: 77: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,669 INFO L290 TraceCheckUtils]: 78: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,669 INFO L290 TraceCheckUtils]: 79: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,670 INFO L290 TraceCheckUtils]: 80: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,670 INFO L290 TraceCheckUtils]: 81: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,671 INFO L290 TraceCheckUtils]: 82: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,671 INFO L290 TraceCheckUtils]: 83: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,672 INFO L290 TraceCheckUtils]: 84: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,672 INFO L290 TraceCheckUtils]: 85: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,672 INFO L290 TraceCheckUtils]: 86: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} ~mode6~0 := 0; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,673 INFO L290 TraceCheckUtils]: 87: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:13,673 INFO L290 TraceCheckUtils]: 88: Hoare triple {46563#(and (= (+ (- 1) ~st3~0) 0) (<= (+ ~st5~0 ~st4~0 ~st2~0 ~st1~0 ~st6~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {46557#false} is VALID [2022-02-20 18:56:13,674 INFO L290 TraceCheckUtils]: 89: Hoare triple {46557#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {46557#false} is VALID [2022-02-20 18:56:13,674 INFO L290 TraceCheckUtils]: 90: Hoare triple {46557#false} assume 0 == main_~assert__arg~1#1 % 256; {46557#false} is VALID [2022-02-20 18:56:13,674 INFO L290 TraceCheckUtils]: 91: Hoare triple {46557#false} assume !false; {46557#false} is VALID [2022-02-20 18:56:13,674 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 18:56:13,675 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:13,675 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258768716] [2022-02-20 18:56:13,675 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258768716] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:13,675 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:13,675 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:56:13,675 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679564233] [2022-02-20 18:56:13,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:13,676 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:13,676 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:13,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:13,738 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:13,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:56:13,739 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:13,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:56:13,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:56:13,741 INFO L87 Difference]: Start difference. First operand 1595 states and 2475 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:20,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:20,501 INFO L93 Difference]: Finished difference Result 3213 states and 5019 transitions. [2022-02-20 18:56:20,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:56:20,502 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:20,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:56:20,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:56:20,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1154 transitions. [2022-02-20 18:56:21,306 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:21,663 INFO L225 Difference]: With dead ends: 3213 [2022-02-20 18:56:21,663 INFO L226 Difference]: Without dead ends: 2952 [2022-02-20 18:56:21,664 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:56:21,664 INFO L933 BasicCegarLoop]: 467 mSDtfsCounter, 1749 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1749 SdHoareTripleChecker+Valid, 2396 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:21,665 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1749 Valid, 2396 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:56:21,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2952 states. [2022-02-20 18:56:25,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2952 to 1870. [2022-02-20 18:56:25,197 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:25,199 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2952 states. Second operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 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 18:56:25,200 INFO L74 IsIncluded]: Start isIncluded. First operand 2952 states. Second operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 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 18:56:25,203 INFO L87 Difference]: Start difference. First operand 2952 states. Second operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 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 18:56:25,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:25,443 INFO L93 Difference]: Finished difference Result 2952 states and 4606 transitions. [2022-02-20 18:56:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4606 transitions. [2022-02-20 18:56:25,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:25,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:25,447 INFO L74 IsIncluded]: Start isIncluded. First operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 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 2952 states. [2022-02-20 18:56:25,449 INFO L87 Difference]: Start difference. First operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 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 2952 states. [2022-02-20 18:56:25,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:25,683 INFO L93 Difference]: Finished difference Result 2952 states and 4606 transitions. [2022-02-20 18:56:25,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 4606 transitions. [2022-02-20 18:56:25,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:25,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:25,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:25,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1870 states, 1869 states have (on average 1.555912252541466) internal successors, (2908), 1869 states have internal predecessors, (2908), 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 18:56:25,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1870 states and 2908 transitions. [2022-02-20 18:56:25,824 INFO L78 Accepts]: Start accepts. Automaton has 1870 states and 2908 transitions. Word has length 92 [2022-02-20 18:56:25,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:25,824 INFO L470 AbstractCegarLoop]: Abstraction has 1870 states and 2908 transitions. [2022-02-20 18:56:25,824 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2908 transitions. [2022-02-20 18:56:25,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-02-20 18:56:25,825 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:25,825 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] [2022-02-20 18:56:25,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:56:25,825 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:56:25,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:25,826 INFO L85 PathProgramCache]: Analyzing trace with hash -820597111, now seen corresponding path program 1 times [2022-02-20 18:56:25,826 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:25,826 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977220050] [2022-02-20 18:56:25,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:25,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:25,937 INFO L290 TraceCheckUtils]: 0: Hoare triple {59495#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {59495#true} is VALID [2022-02-20 18:56:25,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {59495#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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {59495#true} is VALID [2022-02-20 18:56:25,938 INFO L290 TraceCheckUtils]: 2: Hoare triple {59495#true} assume 0 == ~r1~0 % 256; {59495#true} is VALID [2022-02-20 18:56:25,938 INFO L290 TraceCheckUtils]: 3: Hoare triple {59495#true} assume ~id1~0 >= 0; {59495#true} is VALID [2022-02-20 18:56:25,938 INFO L290 TraceCheckUtils]: 4: Hoare triple {59495#true} assume 0 == ~st1~0; {59495#true} is VALID [2022-02-20 18:56:25,938 INFO L290 TraceCheckUtils]: 5: Hoare triple {59495#true} assume ~send1~0 == ~id1~0; {59495#true} is VALID [2022-02-20 18:56:25,951 INFO L290 TraceCheckUtils]: 6: Hoare triple {59495#true} assume 0 == ~mode1~0 % 256; {59495#true} is VALID [2022-02-20 18:56:25,951 INFO L290 TraceCheckUtils]: 7: Hoare triple {59495#true} assume ~id2~0 >= 0; {59495#true} is VALID [2022-02-20 18:56:25,952 INFO L290 TraceCheckUtils]: 8: Hoare triple {59495#true} assume 0 == ~st2~0; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:56:25,952 INFO L290 TraceCheckUtils]: 9: Hoare triple {59497#(<= ~st2~0 0)} assume ~send2~0 == ~id2~0; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:56:25,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {59497#(<= ~st2~0 0)} assume 0 == ~mode2~0 % 256; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:56:25,953 INFO L290 TraceCheckUtils]: 11: Hoare triple {59497#(<= ~st2~0 0)} assume ~id3~0 >= 0; {59497#(<= ~st2~0 0)} is VALID [2022-02-20 18:56:25,953 INFO L290 TraceCheckUtils]: 12: Hoare triple {59497#(<= ~st2~0 0)} assume 0 == ~st3~0; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,954 INFO L290 TraceCheckUtils]: 13: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume ~send3~0 == ~id3~0; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume ~id4~0 >= 0; {59498#(<= (+ ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {59498#(<= (+ ~st3~0 ~st2~0) 0)} assume 0 == ~st4~0; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume ~send4~0 == ~id4~0; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,955 INFO L290 TraceCheckUtils]: 18: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,956 INFO L290 TraceCheckUtils]: 19: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume ~id5~0 >= 0; {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,966 INFO L290 TraceCheckUtils]: 20: Hoare triple {59499#(<= (+ ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~st5~0; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,967 INFO L290 TraceCheckUtils]: 21: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume ~send5~0 == ~id5~0; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,967 INFO L290 TraceCheckUtils]: 22: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~mode5~0 % 256; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,967 INFO L290 TraceCheckUtils]: 23: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume ~id6~0 >= 0; {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} is VALID [2022-02-20 18:56:25,968 INFO L290 TraceCheckUtils]: 24: Hoare triple {59500#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0) 0)} assume 0 == ~st6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,968 INFO L290 TraceCheckUtils]: 25: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,968 INFO L290 TraceCheckUtils]: 26: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,969 INFO L290 TraceCheckUtils]: 27: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,969 INFO L290 TraceCheckUtils]: 28: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,969 INFO L290 TraceCheckUtils]: 29: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,970 INFO L290 TraceCheckUtils]: 30: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,970 INFO L290 TraceCheckUtils]: 32: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,971 INFO L290 TraceCheckUtils]: 33: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,971 INFO L290 TraceCheckUtils]: 34: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,971 INFO L290 TraceCheckUtils]: 35: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,972 INFO L290 TraceCheckUtils]: 36: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,972 INFO L290 TraceCheckUtils]: 37: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,972 INFO L290 TraceCheckUtils]: 38: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,973 INFO L290 TraceCheckUtils]: 39: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,973 INFO L290 TraceCheckUtils]: 40: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,973 INFO L290 TraceCheckUtils]: 41: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,974 INFO L290 TraceCheckUtils]: 42: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,974 INFO L290 TraceCheckUtils]: 43: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,975 INFO L290 TraceCheckUtils]: 44: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,975 INFO L290 TraceCheckUtils]: 45: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,975 INFO L290 TraceCheckUtils]: 46: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,976 INFO L290 TraceCheckUtils]: 47: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,976 INFO L290 TraceCheckUtils]: 48: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,976 INFO L290 TraceCheckUtils]: 49: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,977 INFO L290 TraceCheckUtils]: 50: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,977 INFO L290 TraceCheckUtils]: 51: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,978 INFO L290 TraceCheckUtils]: 52: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,978 INFO L290 TraceCheckUtils]: 53: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,978 INFO L290 TraceCheckUtils]: 54: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,979 INFO L290 TraceCheckUtils]: 55: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,979 INFO L290 TraceCheckUtils]: 56: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,979 INFO L290 TraceCheckUtils]: 57: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,980 INFO L290 TraceCheckUtils]: 58: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,980 INFO L290 TraceCheckUtils]: 59: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,980 INFO L290 TraceCheckUtils]: 60: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,981 INFO L290 TraceCheckUtils]: 61: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,981 INFO L290 TraceCheckUtils]: 62: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(~r1~0 % 256 >= 6); {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,982 INFO L290 TraceCheckUtils]: 63: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,982 INFO L290 TraceCheckUtils]: 64: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,982 INFO L290 TraceCheckUtils]: 65: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,983 INFO L290 TraceCheckUtils]: 66: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256); {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,983 INFO L290 TraceCheckUtils]: 67: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,983 INFO L290 TraceCheckUtils]: 68: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~node1__m1~1#1 != ~nomsg~0; {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,984 INFO L290 TraceCheckUtils]: 69: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 > ~id1~0); {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} is VALID [2022-02-20 18:56:25,984 INFO L290 TraceCheckUtils]: 70: Hoare triple {59501#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0)} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,985 INFO L290 TraceCheckUtils]: 71: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,985 INFO L290 TraceCheckUtils]: 72: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,985 INFO L290 TraceCheckUtils]: 73: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node2__m2~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,986 INFO L290 TraceCheckUtils]: 74: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,986 INFO L290 TraceCheckUtils]: 75: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,987 INFO L290 TraceCheckUtils]: 76: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node3__m3~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,987 INFO L290 TraceCheckUtils]: 77: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,987 INFO L290 TraceCheckUtils]: 78: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,988 INFO L290 TraceCheckUtils]: 79: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node4__m4~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,988 INFO L290 TraceCheckUtils]: 80: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,988 INFO L290 TraceCheckUtils]: 81: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,989 INFO L290 TraceCheckUtils]: 82: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node5__m5~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,989 INFO L290 TraceCheckUtils]: 83: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,990 INFO L290 TraceCheckUtils]: 84: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,990 INFO L290 TraceCheckUtils]: 85: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(main_~node6__m6~1#1 != ~nomsg~0); {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,990 INFO L290 TraceCheckUtils]: 86: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} ~mode6~0 := 0; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,991 INFO L290 TraceCheckUtils]: 87: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} is VALID [2022-02-20 18:56:25,991 INFO L290 TraceCheckUtils]: 88: Hoare triple {59502#(and (= (+ (- 1) ~st1~0) 0) (<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st6~0) 0))} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1);main_~check__tmp~1#1 := 0; {59496#false} is VALID [2022-02-20 18:56:25,991 INFO L290 TraceCheckUtils]: 89: Hoare triple {59496#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {59496#false} is VALID [2022-02-20 18:56:25,992 INFO L290 TraceCheckUtils]: 90: Hoare triple {59496#false} assume 0 == main_~assert__arg~1#1 % 256; {59496#false} is VALID [2022-02-20 18:56:25,992 INFO L290 TraceCheckUtils]: 91: Hoare triple {59496#false} assume !false; {59496#false} is VALID [2022-02-20 18:56:25,992 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 18:56:25,992 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:25,992 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977220050] [2022-02-20 18:56:25,993 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977220050] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:25,993 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:25,993 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:56:25,993 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383890743] [2022-02-20 18:56:25,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:25,993 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:25,994 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:25,994 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:26,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:26,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:56:26,052 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:26,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:56:26,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:56:26,053 INFO L87 Difference]: Start difference. First operand 1870 states and 2908 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:32,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:32,109 INFO L93 Difference]: Finished difference Result 3493 states and 5460 transitions. [2022-02-20 18:56:32,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:56:32,109 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 92 [2022-02-20 18:56:32,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:32,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:56:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1154 transitions. [2022-02-20 18:56:32,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1154 transitions. [2022-02-20 18:56:32,606 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1154 edges. 1154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:33,028 INFO L225 Difference]: With dead ends: 3493 [2022-02-20 18:56:33,029 INFO L226 Difference]: Without dead ends: 3232 [2022-02-20 18:56:33,029 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:56:33,030 INFO L933 BasicCegarLoop]: 383 mSDtfsCounter, 2001 mSDsluCounter, 1558 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2001 SdHoareTripleChecker+Valid, 1941 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:33,030 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2001 Valid, 1941 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:56:33,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3232 states. [2022-02-20 18:56:36,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3232 to 2150. [2022-02-20 18:56:36,719 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:36,721 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3232 states. Second operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 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 18:56:36,731 INFO L74 IsIncluded]: Start isIncluded. First operand 3232 states. Second operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 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 18:56:36,734 INFO L87 Difference]: Start difference. First operand 3232 states. Second operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 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 18:56:37,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:37,053 INFO L93 Difference]: Finished difference Result 3232 states and 5047 transitions. [2022-02-20 18:56:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5047 transitions. [2022-02-20 18:56:37,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:37,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:37,058 INFO L74 IsIncluded]: Start isIncluded. First operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 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 3232 states. [2022-02-20 18:56:37,060 INFO L87 Difference]: Start difference. First operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 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 3232 states. [2022-02-20 18:56:37,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:37,399 INFO L93 Difference]: Finished difference Result 3232 states and 5047 transitions. [2022-02-20 18:56:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5047 transitions. [2022-02-20 18:56:37,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:37,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:37,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:37,402 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 2149 states have (on average 1.5583992554676593) internal successors, (3349), 2149 states have internal predecessors, (3349), 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 18:56:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 3349 transitions. [2022-02-20 18:56:37,590 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 3349 transitions. Word has length 92 [2022-02-20 18:56:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:37,590 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 3349 transitions. [2022-02-20 18:56:37,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 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 18:56:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3349 transitions. [2022-02-20 18:56:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:56:37,591 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:37,592 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] [2022-02-20 18:56:37,592 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:56:37,592 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:56:37,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:37,592 INFO L85 PathProgramCache]: Analyzing trace with hash 2115523499, now seen corresponding path program 1 times [2022-02-20 18:56:37,592 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:37,593 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713441686] [2022-02-20 18:56:37,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:37,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {73770#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,653 INFO L290 TraceCheckUtils]: 1: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} 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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,653 INFO L290 TraceCheckUtils]: 2: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,653 INFO L290 TraceCheckUtils]: 3: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,654 INFO L290 TraceCheckUtils]: 4: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,654 INFO L290 TraceCheckUtils]: 5: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,654 INFO L290 TraceCheckUtils]: 6: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {73772#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:37,655 INFO L290 TraceCheckUtils]: 7: Hoare triple {73772#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {73773#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:56:37,655 INFO L290 TraceCheckUtils]: 8: Hoare triple {73773#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {73773#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:56:37,655 INFO L290 TraceCheckUtils]: 9: Hoare triple {73773#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,656 INFO L290 TraceCheckUtils]: 10: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,656 INFO L290 TraceCheckUtils]: 11: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,656 INFO L290 TraceCheckUtils]: 12: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,656 INFO L290 TraceCheckUtils]: 13: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,657 INFO L290 TraceCheckUtils]: 14: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,657 INFO L290 TraceCheckUtils]: 15: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,657 INFO L290 TraceCheckUtils]: 16: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,658 INFO L290 TraceCheckUtils]: 17: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,658 INFO L290 TraceCheckUtils]: 18: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,658 INFO L290 TraceCheckUtils]: 20: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,659 INFO L290 TraceCheckUtils]: 21: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,659 INFO L290 TraceCheckUtils]: 22: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,659 INFO L290 TraceCheckUtils]: 23: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id6~0 >= 0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,659 INFO L290 TraceCheckUtils]: 24: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,660 INFO L290 TraceCheckUtils]: 25: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send6~0 == ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,660 INFO L290 TraceCheckUtils]: 26: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode6~0 % 256; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,660 INFO L290 TraceCheckUtils]: 27: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,661 INFO L290 TraceCheckUtils]: 28: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,661 INFO L290 TraceCheckUtils]: 29: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,661 INFO L290 TraceCheckUtils]: 30: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,661 INFO L290 TraceCheckUtils]: 31: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,662 INFO L290 TraceCheckUtils]: 32: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,662 INFO L290 TraceCheckUtils]: 33: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,662 INFO L290 TraceCheckUtils]: 34: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,663 INFO L290 TraceCheckUtils]: 35: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,663 INFO L290 TraceCheckUtils]: 36: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,663 INFO L290 TraceCheckUtils]: 37: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,663 INFO L290 TraceCheckUtils]: 38: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,664 INFO L290 TraceCheckUtils]: 39: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,664 INFO L290 TraceCheckUtils]: 40: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id6~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,664 INFO L290 TraceCheckUtils]: 41: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,664 INFO L290 TraceCheckUtils]: 42: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,665 INFO L290 TraceCheckUtils]: 43: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,665 INFO L290 TraceCheckUtils]: 44: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,665 INFO L290 TraceCheckUtils]: 45: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,666 INFO L290 TraceCheckUtils]: 46: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {73774#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:56:37,666 INFO L290 TraceCheckUtils]: 47: Hoare triple {73774#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0; {73771#false} is VALID [2022-02-20 18:56:37,666 INFO L290 TraceCheckUtils]: 48: Hoare triple {73771#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,666 INFO L290 TraceCheckUtils]: 49: Hoare triple {73771#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:56:37,666 INFO L290 TraceCheckUtils]: 50: Hoare triple {73771#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {73771#false} is VALID [2022-02-20 18:56:37,666 INFO L290 TraceCheckUtils]: 51: Hoare triple {73771#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 52: Hoare triple {73771#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 53: Hoare triple {73771#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 54: Hoare triple {73771#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 55: Hoare triple {73771#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 56: Hoare triple {73771#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 57: Hoare triple {73771#false} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 58: Hoare triple {73771#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {73771#false} is VALID [2022-02-20 18:56:37,667 INFO L290 TraceCheckUtils]: 59: Hoare triple {73771#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 60: Hoare triple {73771#false} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 61: Hoare triple {73771#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 62: Hoare triple {73771#false} assume !(~r1~0 % 256 >= 6); {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 63: Hoare triple {73771#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 64: Hoare triple {73771#false} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 65: Hoare triple {73771#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 66: Hoare triple {73771#false} assume !(0 == ~mode1~0 % 256); {73771#false} is VALID [2022-02-20 18:56:37,668 INFO L290 TraceCheckUtils]: 67: Hoare triple {73771#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 68: Hoare triple {73771#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 69: Hoare triple {73771#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 70: Hoare triple {73771#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 71: Hoare triple {73771#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 72: Hoare triple {73771#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 73: Hoare triple {73771#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 74: Hoare triple {73771#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:56:37,669 INFO L290 TraceCheckUtils]: 75: Hoare triple {73771#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 76: Hoare triple {73771#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 77: Hoare triple {73771#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 78: Hoare triple {73771#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 79: Hoare triple {73771#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 80: Hoare triple {73771#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 81: Hoare triple {73771#false} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 82: Hoare triple {73771#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {73771#false} is VALID [2022-02-20 18:56:37,670 INFO L290 TraceCheckUtils]: 83: Hoare triple {73771#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 84: Hoare triple {73771#false} ~mode6~0 := 0; {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 85: Hoare triple {73771#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 86: Hoare triple {73771#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 87: Hoare triple {73771#false} assume ~r1~0 % 256 >= 6; {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 88: Hoare triple {73771#false} assume !(~r1~0 % 256 < 6); {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 89: Hoare triple {73771#false} assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);main_~check__tmp~1#1 := 0; {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 90: Hoare triple {73771#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {73771#false} is VALID [2022-02-20 18:56:37,671 INFO L290 TraceCheckUtils]: 91: Hoare triple {73771#false} assume 0 == main_~assert__arg~1#1 % 256; {73771#false} is VALID [2022-02-20 18:56:37,672 INFO L290 TraceCheckUtils]: 92: Hoare triple {73771#false} assume !false; {73771#false} is VALID [2022-02-20 18:56:37,672 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 18:56:37,672 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:37,672 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713441686] [2022-02-20 18:56:37,672 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713441686] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:37,672 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:37,672 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:37,673 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109774588] [2022-02-20 18:56:37,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:37,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 93 [2022-02-20 18:56:37,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:37,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 18:56:37,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:37,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:37,735 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:37,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:37,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:37,736 INFO L87 Difference]: Start difference. First operand 2150 states and 3349 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 18:56:44,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:44,042 INFO L93 Difference]: Finished difference Result 4250 states and 6646 transitions. [2022-02-20 18:56:44,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:56:44,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 93 [2022-02-20 18:56:44,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:56:44,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 18:56:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 428 transitions. [2022-02-20 18:56:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 18:56:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 428 transitions. [2022-02-20 18:56:44,045 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 428 transitions. [2022-02-20 18:56:44,211 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 428 edges. 428 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:44,388 INFO L225 Difference]: With dead ends: 4250 [2022-02-20 18:56:44,388 INFO L226 Difference]: Without dead ends: 2150 [2022-02-20 18:56:44,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:56:44,390 INFO L933 BasicCegarLoop]: 128 mSDtfsCounter, 645 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:56:44,390 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [645 Valid, 140 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:56:44,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2022-02-20 18:56:48,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2022-02-20 18:56:48,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:56:48,124 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2150 states. Second operand has 2150 states, 2149 states have (on average 1.5439739413680782) internal successors, (3318), 2149 states have internal predecessors, (3318), 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 18:56:48,125 INFO L74 IsIncluded]: Start isIncluded. First operand 2150 states. Second operand has 2150 states, 2149 states have (on average 1.5439739413680782) internal successors, (3318), 2149 states have internal predecessors, (3318), 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 18:56:48,126 INFO L87 Difference]: Start difference. First operand 2150 states. Second operand has 2150 states, 2149 states have (on average 1.5439739413680782) internal successors, (3318), 2149 states have internal predecessors, (3318), 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 18:56:48,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:48,251 INFO L93 Difference]: Finished difference Result 2150 states and 3318 transitions. [2022-02-20 18:56:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3318 transitions. [2022-02-20 18:56:48,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:48,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:48,256 INFO L74 IsIncluded]: Start isIncluded. First operand has 2150 states, 2149 states have (on average 1.5439739413680782) internal successors, (3318), 2149 states have internal predecessors, (3318), 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 2150 states. [2022-02-20 18:56:48,257 INFO L87 Difference]: Start difference. First operand has 2150 states, 2149 states have (on average 1.5439739413680782) internal successors, (3318), 2149 states have internal predecessors, (3318), 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 2150 states. [2022-02-20 18:56:48,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:56:48,385 INFO L93 Difference]: Finished difference Result 2150 states and 3318 transitions. [2022-02-20 18:56:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3318 transitions. [2022-02-20 18:56:48,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:56:48,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:56:48,387 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:56:48,387 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:56:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 2149 states have (on average 1.5439739413680782) internal successors, (3318), 2149 states have internal predecessors, (3318), 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 18:56:48,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 3318 transitions. [2022-02-20 18:56:48,568 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 3318 transitions. Word has length 93 [2022-02-20 18:56:48,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:56:48,576 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 3318 transitions. [2022-02-20 18:56:48,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 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 18:56:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 3318 transitions. [2022-02-20 18:56:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-02-20 18:56:48,577 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:56:48,577 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] [2022-02-20 18:56:48,577 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-20 18:56:48,577 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:56:48,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:56:48,578 INFO L85 PathProgramCache]: Analyzing trace with hash 1622736142, now seen corresponding path program 1 times [2022-02-20 18:56:48,578 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:56:48,578 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171404037] [2022-02-20 18:56:48,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:56:48,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:56:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:56:48,684 INFO L290 TraceCheckUtils]: 0: Hoare triple {86913#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(48, 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;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~__return_13172~0 := 0;~__return_13299~0 := 0;~__return_13521~0 := 0; {86915#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:48,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {86915#(<= (+ ~nomsg~0 1) 0)} 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_~node6____CPAchecker_TMP_0~1#1, main_~node6__m6~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6__m6~1#1, main_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node6____CPAchecker_TMP_0~0#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#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;~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;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id6~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st6~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send6~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode6~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;havoc main_~init__tmp~0#1; {86915#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:48,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {86915#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {86915#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:56:48,686 INFO L290 TraceCheckUtils]: 3: Hoare triple {86915#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {86916#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:56:48,686 INFO L290 TraceCheckUtils]: 4: Hoare triple {86916#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {86916#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:56:48,687 INFO L290 TraceCheckUtils]: 5: Hoare triple {86916#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,687 INFO L290 TraceCheckUtils]: 6: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,687 INFO L290 TraceCheckUtils]: 7: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,690 INFO L290 TraceCheckUtils]: 14: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,691 INFO L290 TraceCheckUtils]: 17: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,691 INFO L290 TraceCheckUtils]: 18: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,692 INFO L290 TraceCheckUtils]: 22: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,692 INFO L290 TraceCheckUtils]: 23: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id6~0 >= 0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,693 INFO L290 TraceCheckUtils]: 24: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st6~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,693 INFO L290 TraceCheckUtils]: 25: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send6~0 == ~id6~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,693 INFO L290 TraceCheckUtils]: 26: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode6~0 % 256; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,694 INFO L290 TraceCheckUtils]: 27: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,694 INFO L290 TraceCheckUtils]: 28: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,695 INFO L290 TraceCheckUtils]: 30: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,695 INFO L290 TraceCheckUtils]: 31: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id6~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,697 INFO L290 TraceCheckUtils]: 35: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id6~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,697 INFO L290 TraceCheckUtils]: 36: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,697 INFO L290 TraceCheckUtils]: 37: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id6~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,698 INFO L290 TraceCheckUtils]: 39: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,698 INFO L290 TraceCheckUtils]: 40: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id6~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_13172~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_13172~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} 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;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,699 INFO L290 TraceCheckUtils]: 43: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {86917#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {86917#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0; {86914#false} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {86914#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 46: Hoare triple {86914#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {86914#false} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 47: Hoare triple {86914#false} assume ~send2~0 != ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 48: Hoare triple {86914#false} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0; {86914#false} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 49: Hoare triple {86914#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,700 INFO L290 TraceCheckUtils]: 50: Hoare triple {86914#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 51: Hoare triple {86914#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 52: Hoare triple {86914#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 53: Hoare triple {86914#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 54: Hoare triple {86914#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 55: Hoare triple {86914#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 56: Hoare triple {86914#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {86914#false} is VALID [2022-02-20 18:56:48,701 INFO L290 TraceCheckUtils]: 57: Hoare triple {86914#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 58: Hoare triple {86914#false} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 59: Hoare triple {86914#false} assume !!(0 == ~mode6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 60: Hoare triple {86914#false} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 61: Hoare triple {86914#false} ~p6_new~0 := (if main_~node6____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node6____CPAchecker_TMP_0~0#1 % 256 else main_~node6____CPAchecker_TMP_0~0#1 % 256 - 256);~mode6~0 := 1;~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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 62: Hoare triple {86914#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 63: Hoare triple {86914#false} assume !(~r1~0 % 256 >= 6); {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 64: Hoare triple {86914#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0; {86914#false} is VALID [2022-02-20 18:56:48,702 INFO L290 TraceCheckUtils]: 65: Hoare triple {86914#false} assume ~r1~0 % 256 < 6;main_~check__tmp~0#1 := 1;~__return_13299~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_13299~0;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; {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 66: Hoare triple {86914#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 67: Hoare triple {86914#false} assume !(0 == ~mode1~0 % 256); {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 68: Hoare triple {86914#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 69: Hoare triple {86914#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 70: Hoare triple {86914#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 71: Hoare triple {86914#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 72: Hoare triple {86914#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {86914#false} is VALID [2022-02-20 18:56:48,703 INFO L290 TraceCheckUtils]: 73: Hoare triple {86914#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 74: Hoare triple {86914#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 75: Hoare triple {86914#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 76: Hoare triple {86914#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 77: Hoare triple {86914#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 78: Hoare triple {86914#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 79: Hoare triple {86914#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 80: Hoare triple {86914#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,704 INFO L290 TraceCheckUtils]: 81: Hoare triple {86914#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 82: Hoare triple {86914#false} ~mode5~0 := 0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 83: Hoare triple {86914#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 84: Hoare triple {86914#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 85: Hoare triple {86914#false} ~mode6~0 := 0; {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 86: Hoare triple {86914#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;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 87: Hoare triple {86914#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 88: Hoare triple {86914#false} assume ~r1~0 % 256 >= 6; {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 89: Hoare triple {86914#false} assume !(~r1~0 % 256 < 6); {86914#false} is VALID [2022-02-20 18:56:48,705 INFO L290 TraceCheckUtils]: 90: Hoare triple {86914#false} assume !(1 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0);main_~check__tmp~1#1 := 0; {86914#false} is VALID [2022-02-20 18:56:48,706 INFO L290 TraceCheckUtils]: 91: Hoare triple {86914#false} ~__return_13521~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_13521~0;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; {86914#false} is VALID [2022-02-20 18:56:48,706 INFO L290 TraceCheckUtils]: 92: Hoare triple {86914#false} assume 0 == main_~assert__arg~1#1 % 256; {86914#false} is VALID [2022-02-20 18:56:48,706 INFO L290 TraceCheckUtils]: 93: Hoare triple {86914#false} assume !false; {86914#false} is VALID [2022-02-20 18:56:48,706 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 18:56:48,706 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:56:48,706 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171404037] [2022-02-20 18:56:48,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171404037] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:56:48,707 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:56:48,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:56:48,707 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783371477] [2022-02-20 18:56:48,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:56:48,707 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 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 94 [2022-02-20 18:56:48,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:56:48,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 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 18:56:48,759 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:56:48,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:56:48,760 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:56:48,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:56:48,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:56:48,760 INFO L87 Difference]: Start difference. First operand 2150 states and 3318 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 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)