./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.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-var-start-time.6.ufo.BOUNDED-12.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 fbc1afdc0c527a20ea946075190a27bee4243d56a1bede1487b2df57b3410a93 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:49:40,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:49:40,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:49:41,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:49:41,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:49:41,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:49:41,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:49:41,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:49:41,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:49:41,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:49:41,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:49:41,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:49:41,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:49:41,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:49:41,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:49:41,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:49:41,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:49:41,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:49:41,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:49:41,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:49:41,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:49:41,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:49:41,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:49:41,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:49:41,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:49:41,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:49:41,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:49:41,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:49:41,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:49:41,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:49:41,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:49:41,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:49:41,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:49:41,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:49:41,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:49:41,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:49:41,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:49:41,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:49:41,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:49:41,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:49:41,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:49:41,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:49:41,102 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:49:41,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:49:41,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:49:41,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:49:41,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:49:41,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:49:41,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:49:41,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:49:41,106 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:49:41,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:49:41,107 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:49:41,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:49:41,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:49:41,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:49:41,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:49:41,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:49:41,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:49:41,109 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:49:41,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:49:41,109 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:49:41,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:49:41,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:49:41,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:49:41,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:49:41,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:49:41,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:49:41,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:49:41,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:49:41,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:49:41,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:49:41,111 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:49:41,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:49:41,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:49:41,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbc1afdc0c527a20ea946075190a27bee4243d56a1bede1487b2df57b3410a93 [2022-02-20 18:49:41,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:49:41,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:49:41,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:49:41,383 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:49:41,384 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:49:41,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:49:41,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a2019af/607830e523bd4ac38336d0b463d56359/FLAG554032199 [2022-02-20 18:49:41,870 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:49:41,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:49:41,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a2019af/607830e523bd4ac38336d0b463d56359/FLAG554032199 [2022-02-20 18:49:41,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a2019af/607830e523bd4ac38336d0b463d56359 [2022-02-20 18:49:41,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:49:41,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:49:41,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:49:41,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:49:41,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:49:41,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:49:41" (1/1) ... [2022-02-20 18:49:41,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64137559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:41, skipping insertion in model container [2022-02-20 18:49:41,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:49:41" (1/1) ... [2022-02-20 18:49:41,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:49:41,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:49:42,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10019,10032] [2022-02-20 18:49:42,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:49:42,394 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:49:42,457 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c[10019,10032] [2022-02-20 18:49:42,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:49:42,533 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:49:42,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42 WrapperNode [2022-02-20 18:49:42,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:49:42,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:49:42,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:49:42,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:49:42,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,619 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 957 [2022-02-20 18:49:42,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:49:42,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:49:42,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:49:42,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:49:42,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:49:42,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:49:42,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:49:42,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:49:42,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (1/1) ... [2022-02-20 18:49:42,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:49:42,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:49:42,704 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:49:42,706 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 18:49:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:49:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:49:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:49:42,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:49:42,861 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:49:42,862 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:49:43,782 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:49:43,790 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:49:43,791 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:49:43,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:49:43 BoogieIcfgContainer [2022-02-20 18:49:43,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:49:43,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:49:43,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:49:43,797 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:49:43,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:49:41" (1/3) ... [2022-02-20 18:49:43,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455839b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:49:43, skipping insertion in model container [2022-02-20 18:49:43,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:49:42" (2/3) ... [2022-02-20 18:49:43,798 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@455839b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:49:43, skipping insertion in model container [2022-02-20 18:49:43,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:49:43" (3/3) ... [2022-02-20 18:49:43,800 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.6.ufo.BOUNDED-12.pals.c.v+nlh-reducer.c [2022-02-20 18:49:43,804 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:49:43,804 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:49:43,842 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:49:43,848 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 18:49:43,848 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:49:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand has 259 states, 257 states have (on average 1.7237354085603114) internal successors, (443), 258 states have internal predecessors, (443), 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 18:49:43,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-02-20 18:49:43,884 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:43,884 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:43,885 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:43,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:43,890 INFO L85 PathProgramCache]: Analyzing trace with hash 891906329, now seen corresponding path program 1 times [2022-02-20 18:49:43,897 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:43,897 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344549521] [2022-02-20 18:49:43,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:43,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:44,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {262#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(64, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 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_184970~0 := 0;~__return_185111~0 := 0;~__tmp_185300_0~0 := 0;~__return_185334~0 := 0;~__return_185229~0 := 0; {262#true} is VALID [2022-02-20 18:49:44,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {262#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#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_~main____CPAchecker_TMP_0~0#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____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {262#true} is VALID [2022-02-20 18:49:44,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {262#true} assume 0 == ~r1~0; {262#true} is VALID [2022-02-20 18:49:44,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {262#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {262#true} is VALID [2022-02-20 18:49:44,385 INFO L290 TraceCheckUtils]: 4: Hoare triple {262#true} assume ~id1~0 >= 0; {262#true} is VALID [2022-02-20 18:49:44,390 INFO L290 TraceCheckUtils]: 5: Hoare triple {262#true} assume 0 == ~st1~0; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:44,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {264#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:44,391 INFO L290 TraceCheckUtils]: 7: Hoare triple {264#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:44,391 INFO L290 TraceCheckUtils]: 8: Hoare triple {264#(<= ~st1~0 0)} assume ~id2~0 >= 0; {264#(<= ~st1~0 0)} is VALID [2022-02-20 18:49:44,392 INFO L290 TraceCheckUtils]: 9: Hoare triple {264#(<= ~st1~0 0)} assume 0 == ~st2~0; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,393 INFO L290 TraceCheckUtils]: 11: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,393 INFO L290 TraceCheckUtils]: 12: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {265#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {265#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {266#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,397 INFO L290 TraceCheckUtils]: 18: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,399 INFO L290 TraceCheckUtils]: 20: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,401 INFO L290 TraceCheckUtils]: 21: Hoare triple {267#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,402 INFO L290 TraceCheckUtils]: 22: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,403 INFO L290 TraceCheckUtils]: 23: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,403 INFO L290 TraceCheckUtils]: 24: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:49:44,404 INFO L290 TraceCheckUtils]: 25: Hoare triple {268#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,405 INFO L290 TraceCheckUtils]: 26: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,406 INFO L290 TraceCheckUtils]: 27: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,406 INFO L290 TraceCheckUtils]: 28: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,407 INFO L290 TraceCheckUtils]: 29: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,407 INFO L290 TraceCheckUtils]: 30: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,414 INFO L290 TraceCheckUtils]: 31: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,415 INFO L290 TraceCheckUtils]: 32: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,416 INFO L290 TraceCheckUtils]: 33: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,416 INFO L290 TraceCheckUtils]: 34: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,417 INFO L290 TraceCheckUtils]: 35: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,418 INFO L290 TraceCheckUtils]: 36: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,418 INFO L290 TraceCheckUtils]: 37: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,419 INFO L290 TraceCheckUtils]: 38: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,420 INFO L290 TraceCheckUtils]: 39: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,421 INFO L290 TraceCheckUtils]: 40: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,422 INFO L290 TraceCheckUtils]: 41: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,422 INFO L290 TraceCheckUtils]: 42: Hoare triple {269#(<= (+ ~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_184970~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_184970~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,423 INFO L290 TraceCheckUtils]: 43: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,424 INFO L290 TraceCheckUtils]: 44: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode1~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,425 INFO L290 TraceCheckUtils]: 46: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive1~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send1~0 != ~id1~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,426 INFO L290 TraceCheckUtils]: 48: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,431 INFO L290 TraceCheckUtils]: 49: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode2~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,436 INFO L290 TraceCheckUtils]: 50: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive2~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send2~0 != ~id2~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,440 INFO L290 TraceCheckUtils]: 52: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,441 INFO L290 TraceCheckUtils]: 53: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode3~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,442 INFO L290 TraceCheckUtils]: 54: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive3~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,442 INFO L290 TraceCheckUtils]: 55: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send3~0 != ~id3~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,444 INFO L290 TraceCheckUtils]: 56: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,444 INFO L290 TraceCheckUtils]: 57: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode4~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,445 INFO L290 TraceCheckUtils]: 58: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive4~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,446 INFO L290 TraceCheckUtils]: 59: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send4~0 != ~id4~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,447 INFO L290 TraceCheckUtils]: 60: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,447 INFO L290 TraceCheckUtils]: 61: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode5~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,448 INFO L290 TraceCheckUtils]: 62: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive5~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,449 INFO L290 TraceCheckUtils]: 63: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send5~0 != ~id5~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,449 INFO L290 TraceCheckUtils]: 64: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,450 INFO L290 TraceCheckUtils]: 65: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~mode6~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,450 INFO L290 TraceCheckUtils]: 66: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !!(0 == ~alive6~0 % 256); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,451 INFO L290 TraceCheckUtils]: 67: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(~send6~0 != ~id6~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,454 INFO L290 TraceCheckUtils]: 68: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,455 INFO L290 TraceCheckUtils]: 69: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,456 INFO L290 TraceCheckUtils]: 70: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185111~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185111~0;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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,456 INFO L290 TraceCheckUtils]: 71: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,457 INFO L290 TraceCheckUtils]: 72: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,458 INFO L290 TraceCheckUtils]: 73: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,458 INFO L290 TraceCheckUtils]: 74: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node1__m1~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,459 INFO L290 TraceCheckUtils]: 75: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,459 INFO L290 TraceCheckUtils]: 76: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,460 INFO L290 TraceCheckUtils]: 77: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node2__m2~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,461 INFO L290 TraceCheckUtils]: 78: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,463 INFO L290 TraceCheckUtils]: 79: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,465 INFO L290 TraceCheckUtils]: 80: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node3__m3~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,466 INFO L290 TraceCheckUtils]: 81: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,467 INFO L290 TraceCheckUtils]: 82: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,468 INFO L290 TraceCheckUtils]: 83: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node4__m4~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,468 INFO L290 TraceCheckUtils]: 84: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,469 INFO L290 TraceCheckUtils]: 85: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,470 INFO L290 TraceCheckUtils]: 86: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node5__m5~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,470 INFO L290 TraceCheckUtils]: 87: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode5~0 := 0;~__tmp_185300_0~0 := main_~main____CPAchecker_TMP_0~0#1; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,471 INFO L290 TraceCheckUtils]: 88: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185300_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,477 INFO L290 TraceCheckUtils]: 89: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,478 INFO L290 TraceCheckUtils]: 90: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume !(main_~node6__m6~1#1 != ~nomsg~0); {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,479 INFO L290 TraceCheckUtils]: 91: Hoare triple {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} ~mode6~0 := 0; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,479 INFO L290 TraceCheckUtils]: 92: Hoare triple {269#(<= (+ ~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; {269#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 18:49:44,480 INFO L290 TraceCheckUtils]: 93: Hoare triple {269#(<= (+ ~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; {263#false} is VALID [2022-02-20 18:49:44,480 INFO L290 TraceCheckUtils]: 94: Hoare triple {263#false} ~__return_185334~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185334~0;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; {263#false} is VALID [2022-02-20 18:49:44,481 INFO L290 TraceCheckUtils]: 95: Hoare triple {263#false} assume 0 == main_~assert__arg~1#1 % 256; {263#false} is VALID [2022-02-20 18:49:44,481 INFO L290 TraceCheckUtils]: 96: Hoare triple {263#false} assume !false; {263#false} is VALID [2022-02-20 18:49:44,484 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 18:49:44,484 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:44,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344549521] [2022-02-20 18:49:44,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [344549521] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:44,486 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:44,486 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:49:44,488 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945524998] [2022-02-20 18:49:44,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:44,496 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 97 [2022-02-20 18:49:44,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:44,501 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 18:49:44,609 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:44,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:49:44,610 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:44,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:49:44,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:49:44,641 INFO L87 Difference]: Start difference. First operand has 259 states, 257 states have (on average 1.7237354085603114) internal successors, (443), 258 states have internal predecessors, (443), 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 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 18:49:48,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:48,804 INFO L93 Difference]: Finished difference Result 1164 states and 1888 transitions. [2022-02-20 18:49:48,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:49:48,804 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 97 [2022-02-20 18:49:48,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 18:49:48,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1888 transitions. [2022-02-20 18:49:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 18:49:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1888 transitions. [2022-02-20 18:49:48,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1888 transitions. [2022-02-20 18:49:50,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1888 edges. 1888 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:50,293 INFO L225 Difference]: With dead ends: 1164 [2022-02-20 18:49:50,294 INFO L226 Difference]: Without dead ends: 1023 [2022-02-20 18:49:50,300 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:49:50,303 INFO L933 BasicCegarLoop]: 450 mSDtfsCounter, 3889 mSDsluCounter, 3535 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3889 SdHoareTripleChecker+Valid, 3985 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:50,304 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3889 Valid, 3985 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:49:50,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states. [2022-02-20 18:49:50,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 396. [2022-02-20 18:49:50,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:50,562 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1023 states. Second operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 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 18:49:50,564 INFO L74 IsIncluded]: Start isIncluded. First operand 1023 states. Second operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 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 18:49:50,566 INFO L87 Difference]: Start difference. First operand 1023 states. Second operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 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 18:49:50,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:50,626 INFO L93 Difference]: Finished difference Result 1023 states and 1588 transitions. [2022-02-20 18:49:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1588 transitions. [2022-02-20 18:49:50,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:50,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:50,632 INFO L74 IsIncluded]: Start isIncluded. First operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 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 1023 states. [2022-02-20 18:49:50,633 INFO L87 Difference]: Start difference. First operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 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 1023 states. [2022-02-20 18:49:50,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:50,691 INFO L93 Difference]: Finished difference Result 1023 states and 1588 transitions. [2022-02-20 18:49:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1588 transitions. [2022-02-20 18:49:50,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:50,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:50,693 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:50,693 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 396 states, 395 states have (on average 1.5012658227848101) internal successors, (593), 395 states have internal predecessors, (593), 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 18:49:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 593 transitions. [2022-02-20 18:49:50,718 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 593 transitions. Word has length 97 [2022-02-20 18:49:50,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:50,719 INFO L470 AbstractCegarLoop]: Abstraction has 396 states and 593 transitions. [2022-02-20 18:49:50,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.125) internal successors, (97), 8 states have internal predecessors, (97), 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 18:49:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 593 transitions. [2022-02-20 18:49:50,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-02-20 18:49:50,721 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:50,721 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:50,722 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:49:50,722 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:50,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:50,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1536603989, now seen corresponding path program 1 times [2022-02-20 18:49:50,723 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:50,723 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155836389] [2022-02-20 18:49:50,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:50,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:50,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {4403#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(64, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 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_184970~0 := 0;~__return_185111~0 := 0;~__tmp_185300_0~0 := 0;~__return_185334~0 := 0;~__return_185229~0 := 0; {4403#true} is VALID [2022-02-20 18:49:50,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {4403#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#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_~main____CPAchecker_TMP_0~0#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____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {4403#true} is VALID [2022-02-20 18:49:50,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {4403#true} assume 0 == ~r1~0; {4403#true} is VALID [2022-02-20 18:49:50,942 INFO L290 TraceCheckUtils]: 3: Hoare triple {4403#true} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,942 INFO L290 TraceCheckUtils]: 4: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st1~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send1~0 == ~id1~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode1~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,955 INFO L290 TraceCheckUtils]: 9: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st2~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,956 INFO L290 TraceCheckUtils]: 10: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send2~0 == ~id2~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,957 INFO L290 TraceCheckUtils]: 11: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode2~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,957 INFO L290 TraceCheckUtils]: 12: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,958 INFO L290 TraceCheckUtils]: 13: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,958 INFO L290 TraceCheckUtils]: 14: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send3~0 == ~id3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode3~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,961 INFO L290 TraceCheckUtils]: 17: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send4~0 == ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode4~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,971 INFO L290 TraceCheckUtils]: 20: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id5~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,972 INFO L290 TraceCheckUtils]: 21: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,973 INFO L290 TraceCheckUtils]: 22: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send5~0 == ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,974 INFO L290 TraceCheckUtils]: 23: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode5~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,974 INFO L290 TraceCheckUtils]: 24: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id6~0 >= 0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,975 INFO L290 TraceCheckUtils]: 25: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~st6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,976 INFO L290 TraceCheckUtils]: 26: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~send6~0 == ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,976 INFO L290 TraceCheckUtils]: 27: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume 0 == ~mode6~0 % 256; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,977 INFO L290 TraceCheckUtils]: 28: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id2~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,978 INFO L290 TraceCheckUtils]: 29: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,978 INFO L290 TraceCheckUtils]: 30: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,979 INFO L290 TraceCheckUtils]: 31: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,980 INFO L290 TraceCheckUtils]: 32: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id1~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,980 INFO L290 TraceCheckUtils]: 33: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id3~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,981 INFO L290 TraceCheckUtils]: 34: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,981 INFO L290 TraceCheckUtils]: 35: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,982 INFO L290 TraceCheckUtils]: 36: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id2~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,982 INFO L290 TraceCheckUtils]: 37: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id4~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,983 INFO L290 TraceCheckUtils]: 38: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,983 INFO L290 TraceCheckUtils]: 39: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id3~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,984 INFO L290 TraceCheckUtils]: 40: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 != ~id5~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,985 INFO L290 TraceCheckUtils]: 41: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id4~0 != ~id6~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,985 INFO L290 TraceCheckUtils]: 42: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_184970~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_184970~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,986 INFO L290 TraceCheckUtils]: 43: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} 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; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,987 INFO L290 TraceCheckUtils]: 44: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,987 INFO L290 TraceCheckUtils]: 45: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume !!(0 == ~mode1~0 % 256); {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} is VALID [2022-02-20 18:49:50,988 INFO L290 TraceCheckUtils]: 46: Hoare triple {4405#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) (* 256 (div ~alive1~0 256)) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0 ~alive1~0))} assume !!(0 == ~alive1~0 % 256); {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:50,989 INFO L290 TraceCheckUtils]: 47: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !(~send1~0 != ~id1~0); {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:50,989 INFO L290 TraceCheckUtils]: 48: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:50,990 INFO L290 TraceCheckUtils]: 49: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !!(0 == ~mode2~0 % 256); {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} is VALID [2022-02-20 18:49:50,991 INFO L290 TraceCheckUtils]: 50: Hoare triple {4406#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* 256 (div ~alive2~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0 ~alive2~0))} assume !!(0 == ~alive2~0 % 256); {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:50,991 INFO L290 TraceCheckUtils]: 51: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} assume !(~send2~0 != ~id2~0); {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:50,991 INFO L290 TraceCheckUtils]: 52: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:50,992 INFO L290 TraceCheckUtils]: 53: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} assume !!(0 == ~mode3~0 % 256); {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} is VALID [2022-02-20 18:49:50,992 INFO L290 TraceCheckUtils]: 54: Hoare triple {4407#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive3~0 256) 256) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0 ~alive3~0))} assume !!(0 == ~alive3~0 % 256); {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:50,995 INFO L290 TraceCheckUtils]: 55: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} assume !(~send3~0 != ~id3~0); {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:50,995 INFO L290 TraceCheckUtils]: 56: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:50,996 INFO L290 TraceCheckUtils]: 57: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} assume !!(0 == ~mode4~0 % 256); {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} is VALID [2022-02-20 18:49:50,996 INFO L290 TraceCheckUtils]: 58: Hoare triple {4408#(<= (+ (* 256 (div ~alive6~0 256)) (* 256 (div ~alive4~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0 ~alive4~0))} assume !!(0 == ~alive4~0 % 256); {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:50,997 INFO L290 TraceCheckUtils]: 59: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} assume !(~send4~0 != ~id4~0); {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:50,997 INFO L290 TraceCheckUtils]: 60: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:50,999 INFO L290 TraceCheckUtils]: 61: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} assume !!(0 == ~mode5~0 % 256); {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} is VALID [2022-02-20 18:49:50,999 INFO L290 TraceCheckUtils]: 62: Hoare triple {4409#(<= (+ (* 256 (div ~alive6~0 256)) (* (div ~alive5~0 256) 256) 1) (+ ~alive6~0 ~alive5~0))} assume !!(0 == ~alive5~0 % 256); {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:51,000 INFO L290 TraceCheckUtils]: 63: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} assume !(~send5~0 != ~id5~0); {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:51,000 INFO L290 TraceCheckUtils]: 64: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:51,000 INFO L290 TraceCheckUtils]: 65: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} assume !!(0 == ~mode6~0 % 256); {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 66: Hoare triple {4410#(<= (+ (* 256 (div ~alive6~0 256)) 1) ~alive6~0)} assume !!(0 == ~alive6~0 % 256); {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 67: Hoare triple {4404#false} assume !(~send6~0 != ~id6~0); {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 68: Hoare triple {4404#false} ~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; {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 69: Hoare triple {4404#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 70: Hoare triple {4404#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185111~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185111~0;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; {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 71: Hoare triple {4404#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 72: Hoare triple {4404#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 73: Hoare triple {4404#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,001 INFO L290 TraceCheckUtils]: 74: Hoare triple {4404#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 75: Hoare triple {4404#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 76: Hoare triple {4404#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 77: Hoare triple {4404#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 78: Hoare triple {4404#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 79: Hoare triple {4404#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 80: Hoare triple {4404#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 81: Hoare triple {4404#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 82: Hoare triple {4404#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 83: Hoare triple {4404#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 84: Hoare triple {4404#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 85: Hoare triple {4404#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,002 INFO L290 TraceCheckUtils]: 86: Hoare triple {4404#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 87: Hoare triple {4404#false} ~mode5~0 := 0;~__tmp_185300_0~0 := main_~main____CPAchecker_TMP_0~0#1; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 88: Hoare triple {4404#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185300_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 89: Hoare triple {4404#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 90: Hoare triple {4404#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 91: Hoare triple {4404#false} ~mode6~0 := 0; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 92: Hoare triple {4404#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; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 93: Hoare triple {4404#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 94: Hoare triple {4404#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 95: Hoare triple {4404#false} ~__return_185334~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185334~0;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; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 96: Hoare triple {4404#false} assume 0 == main_~assert__arg~1#1 % 256; {4404#false} is VALID [2022-02-20 18:49:51,003 INFO L290 TraceCheckUtils]: 97: Hoare triple {4404#false} assume !false; {4404#false} is VALID [2022-02-20 18:49:51,007 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 18:49:51,007 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:51,008 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155836389] [2022-02-20 18:49:51,008 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155836389] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:51,008 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:51,008 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:49:51,008 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913891232] [2022-02-20 18:49:51,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:51,010 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 98 [2022-02-20 18:49:51,010 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:51,010 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 18:49:51,097 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:51,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:49:51,097 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:51,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:49:51,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:49:51,098 INFO L87 Difference]: Start difference. First operand 396 states and 593 transitions. Second operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 18:49:55,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:55,313 INFO L93 Difference]: Finished difference Result 1973 states and 3057 transitions. [2022-02-20 18:49:55,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:49:55,314 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 98 [2022-02-20 18:49:55,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:49:55,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 18:49:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1727 transitions. [2022-02-20 18:49:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 18:49:55,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1727 transitions. [2022-02-20 18:49:55,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1727 transitions. [2022-02-20 18:49:56,683 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1727 edges. 1727 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:56,833 INFO L225 Difference]: With dead ends: 1973 [2022-02-20 18:49:56,834 INFO L226 Difference]: Without dead ends: 1677 [2022-02-20 18:49:56,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:49:56,837 INFO L933 BasicCegarLoop]: 755 mSDtfsCounter, 2004 mSDsluCounter, 1108 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2004 SdHoareTripleChecker+Valid, 1863 SdHoareTripleChecker+Invalid, 254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:49:56,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2004 Valid, 1863 Invalid, 254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:49:56,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states. [2022-02-20 18:49:58,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 1667. [2022-02-20 18:49:58,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:49:58,139 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1677 states. Second operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 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 18:49:58,143 INFO L74 IsIncluded]: Start isIncluded. First operand 1677 states. Second operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 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 18:49:58,147 INFO L87 Difference]: Start difference. First operand 1677 states. Second operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 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 18:49:58,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:58,286 INFO L93 Difference]: Finished difference Result 1677 states and 2581 transitions. [2022-02-20 18:49:58,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2581 transitions. [2022-02-20 18:49:58,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:58,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:58,293 INFO L74 IsIncluded]: Start isIncluded. First operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 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 1677 states. [2022-02-20 18:49:58,298 INFO L87 Difference]: Start difference. First operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 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 1677 states. [2022-02-20 18:49:58,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:49:58,436 INFO L93 Difference]: Finished difference Result 1677 states and 2581 transitions. [2022-02-20 18:49:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2581 transitions. [2022-02-20 18:49:58,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:49:58,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:49:58,439 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:49:58,439 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:49:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1667 states, 1666 states have (on average 1.546218487394958) internal successors, (2576), 1666 states have internal predecessors, (2576), 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 18:49:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1667 states and 2576 transitions. [2022-02-20 18:49:58,618 INFO L78 Accepts]: Start accepts. Automaton has 1667 states and 2576 transitions. Word has length 98 [2022-02-20 18:49:58,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:49:58,620 INFO L470 AbstractCegarLoop]: Abstraction has 1667 states and 2576 transitions. [2022-02-20 18:49:58,620 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 12.25) internal successors, (98), 8 states have internal predecessors, (98), 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 18:49:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2576 transitions. [2022-02-20 18:49:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-20 18:49:58,623 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:49:58,626 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:49:58,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:49:58,626 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:49:58,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:49:58,627 INFO L85 PathProgramCache]: Analyzing trace with hash 520748387, now seen corresponding path program 1 times [2022-02-20 18:49:58,627 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:49:58,628 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194300806] [2022-02-20 18:49:58,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:49:58,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:49:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:49:58,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {12619#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(64, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 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_184970~0 := 0;~__return_185111~0 := 0;~__tmp_185300_0~0 := 0;~__return_185334~0 := 0;~__return_185229~0 := 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {12621#(<= (+ ~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_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#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_~main____CPAchecker_TMP_0~0#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____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,778 INFO L290 TraceCheckUtils]: 4: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,779 INFO L290 TraceCheckUtils]: 6: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,779 INFO L290 TraceCheckUtils]: 7: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,785 INFO L290 TraceCheckUtils]: 15: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {12621#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:49:58,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {12621#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {12622#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:49:58,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {12622#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {12622#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:49:58,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {12622#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,787 INFO L290 TraceCheckUtils]: 19: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,787 INFO L290 TraceCheckUtils]: 20: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,787 INFO L290 TraceCheckUtils]: 21: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,788 INFO L290 TraceCheckUtils]: 24: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id6~0 >= 0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,789 INFO L290 TraceCheckUtils]: 25: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,789 INFO L290 TraceCheckUtils]: 26: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send6~0 == ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,789 INFO L290 TraceCheckUtils]: 27: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode6~0 % 256; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,790 INFO L290 TraceCheckUtils]: 28: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,790 INFO L290 TraceCheckUtils]: 29: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,790 INFO L290 TraceCheckUtils]: 30: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,791 INFO L290 TraceCheckUtils]: 31: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,792 INFO L290 TraceCheckUtils]: 33: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,792 INFO L290 TraceCheckUtils]: 34: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,793 INFO L290 TraceCheckUtils]: 35: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,793 INFO L290 TraceCheckUtils]: 36: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,793 INFO L290 TraceCheckUtils]: 37: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,794 INFO L290 TraceCheckUtils]: 38: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,794 INFO L290 TraceCheckUtils]: 39: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,794 INFO L290 TraceCheckUtils]: 40: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,795 INFO L290 TraceCheckUtils]: 41: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id6~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,795 INFO L290 TraceCheckUtils]: 42: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_184970~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_184970~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,795 INFO L290 TraceCheckUtils]: 43: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} 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; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,800 INFO L290 TraceCheckUtils]: 44: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,801 INFO L290 TraceCheckUtils]: 45: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,802 INFO L290 TraceCheckUtils]: 46: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive1~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,803 INFO L290 TraceCheckUtils]: 47: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send1~0 != ~id1~0); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,806 INFO L290 TraceCheckUtils]: 48: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,807 INFO L290 TraceCheckUtils]: 49: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,807 INFO L290 TraceCheckUtils]: 50: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive2~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,808 INFO L290 TraceCheckUtils]: 51: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send2~0 != ~id2~0); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,808 INFO L290 TraceCheckUtils]: 52: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,808 INFO L290 TraceCheckUtils]: 53: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,809 INFO L290 TraceCheckUtils]: 54: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive3~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,809 INFO L290 TraceCheckUtils]: 55: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~id3~0); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,809 INFO L290 TraceCheckUtils]: 56: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,810 INFO L290 TraceCheckUtils]: 57: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256); {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,810 INFO L290 TraceCheckUtils]: 58: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {12623#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:49:58,811 INFO L290 TraceCheckUtils]: 59: Hoare triple {12623#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~0#1 := ~p4_new~0; {12620#false} is VALID [2022-02-20 18:49:58,811 INFO L290 TraceCheckUtils]: 60: Hoare triple {12620#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); {12620#false} is VALID [2022-02-20 18:49:58,814 INFO L290 TraceCheckUtils]: 61: Hoare triple {12620#false} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,814 INFO L290 TraceCheckUtils]: 62: Hoare triple {12620#false} assume !!(0 == ~mode5~0 % 256); {12620#false} is VALID [2022-02-20 18:49:58,814 INFO L290 TraceCheckUtils]: 63: Hoare triple {12620#false} assume !!(0 == ~alive5~0 % 256); {12620#false} is VALID [2022-02-20 18:49:58,814 INFO L290 TraceCheckUtils]: 64: Hoare triple {12620#false} assume !(~send5~0 != ~id5~0); {12620#false} is VALID [2022-02-20 18:49:58,815 INFO L290 TraceCheckUtils]: 65: Hoare triple {12620#false} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,815 INFO L290 TraceCheckUtils]: 66: Hoare triple {12620#false} assume !!(0 == ~mode6~0 % 256); {12620#false} is VALID [2022-02-20 18:49:58,815 INFO L290 TraceCheckUtils]: 67: Hoare triple {12620#false} assume !!(0 == ~alive6~0 % 256); {12620#false} is VALID [2022-02-20 18:49:58,815 INFO L290 TraceCheckUtils]: 68: Hoare triple {12620#false} assume !(~send6~0 != ~id6~0); {12620#false} is VALID [2022-02-20 18:49:58,815 INFO L290 TraceCheckUtils]: 69: Hoare triple {12620#false} ~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; {12620#false} is VALID [2022-02-20 18:49:58,815 INFO L290 TraceCheckUtils]: 70: Hoare triple {12620#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 71: Hoare triple {12620#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185111~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185111~0;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; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 72: Hoare triple {12620#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 73: Hoare triple {12620#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 74: Hoare triple {12620#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 75: Hoare triple {12620#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 76: Hoare triple {12620#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 77: Hoare triple {12620#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 78: Hoare triple {12620#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:58,816 INFO L290 TraceCheckUtils]: 79: Hoare triple {12620#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 80: Hoare triple {12620#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 81: Hoare triple {12620#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 82: Hoare triple {12620#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 83: Hoare triple {12620#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 84: Hoare triple {12620#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 85: Hoare triple {12620#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 86: Hoare triple {12620#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 87: Hoare triple {12620#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 88: Hoare triple {12620#false} ~mode5~0 := 0;~__tmp_185300_0~0 := main_~main____CPAchecker_TMP_0~0#1; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 89: Hoare triple {12620#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185300_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 90: Hoare triple {12620#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 91: Hoare triple {12620#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 92: Hoare triple {12620#false} ~mode6~0 := 0; {12620#false} is VALID [2022-02-20 18:49:58,817 INFO L290 TraceCheckUtils]: 93: Hoare triple {12620#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; {12620#false} is VALID [2022-02-20 18:49:58,818 INFO L290 TraceCheckUtils]: 94: Hoare triple {12620#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {12620#false} is VALID [2022-02-20 18:49:58,818 INFO L290 TraceCheckUtils]: 95: Hoare triple {12620#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {12620#false} is VALID [2022-02-20 18:49:58,818 INFO L290 TraceCheckUtils]: 96: Hoare triple {12620#false} ~__return_185334~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185334~0;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; {12620#false} is VALID [2022-02-20 18:49:58,818 INFO L290 TraceCheckUtils]: 97: Hoare triple {12620#false} assume 0 == main_~assert__arg~1#1 % 256; {12620#false} is VALID [2022-02-20 18:49:58,818 INFO L290 TraceCheckUtils]: 98: Hoare triple {12620#false} assume !false; {12620#false} is VALID [2022-02-20 18:49:58,818 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 18:49:58,818 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:49:58,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194300806] [2022-02-20 18:49:58,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194300806] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:49:58,819 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:49:58,819 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:49:58,819 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457349697] [2022-02-20 18:49:58,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:49:58,819 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 99 [2022-02-20 18:49:58,820 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:49:58,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:49:58,880 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:49:58,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:49:58,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:49:58,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:49:58,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:49:58,881 INFO L87 Difference]: Start difference. First operand 1667 states and 2576 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:03,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:50:03,779 INFO L93 Difference]: Finished difference Result 4413 states and 6892 transitions. [2022-02-20 18:50:03,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:50:03,779 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 99 [2022-02-20 18:50:03,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:50:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 837 transitions. [2022-02-20 18:50:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 837 transitions. [2022-02-20 18:50:03,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 837 transitions. [2022-02-20 18:50:04,333 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 837 edges. 837 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:50:04,644 INFO L225 Difference]: With dead ends: 4413 [2022-02-20 18:50:04,644 INFO L226 Difference]: Without dead ends: 2867 [2022-02-20 18:50:04,646 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 18:50:04,647 INFO L933 BasicCegarLoop]: 214 mSDtfsCounter, 1388 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:50:04,648 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1388 Valid, 357 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:50:04,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2867 states. [2022-02-20 18:50:07,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2867 to 2865. [2022-02-20 18:50:07,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:50:07,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2867 states. Second operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 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 18:50:07,889 INFO L74 IsIncluded]: Start isIncluded. First operand 2867 states. Second operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 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 18:50:07,894 INFO L87 Difference]: Start difference. First operand 2867 states. Second operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 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 18:50:08,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:50:08,145 INFO L93 Difference]: Finished difference Result 2867 states and 4450 transitions. [2022-02-20 18:50:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4450 transitions. [2022-02-20 18:50:08,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:50:08,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:50:08,156 INFO L74 IsIncluded]: Start isIncluded. First operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 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 2867 states. [2022-02-20 18:50:08,161 INFO L87 Difference]: Start difference. First operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 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 2867 states. [2022-02-20 18:50:08,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:50:08,408 INFO L93 Difference]: Finished difference Result 2867 states and 4450 transitions. [2022-02-20 18:50:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 4450 transitions. [2022-02-20 18:50:08,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:50:08,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:50:08,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:50:08,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:50:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2865 states, 2864 states have (on average 1.5534217877094971) internal successors, (4449), 2864 states have internal predecessors, (4449), 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 18:50:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2865 states and 4449 transitions. [2022-02-20 18:50:08,797 INFO L78 Accepts]: Start accepts. Automaton has 2865 states and 4449 transitions. Word has length 99 [2022-02-20 18:50:08,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:50:08,797 INFO L470 AbstractCegarLoop]: Abstraction has 2865 states and 4449 transitions. [2022-02-20 18:50:08,797 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 4449 transitions. [2022-02-20 18:50:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-20 18:50:08,799 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:50:08,799 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:50:08,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:50:08,801 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:50:08,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:50:08,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1043155442, now seen corresponding path program 1 times [2022-02-20 18:50:08,802 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:50:08,802 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855151856] [2022-02-20 18:50:08,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:50:08,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:50:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:50:08,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {28220#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(64, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 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_184970~0 := 0;~__return_185111~0 := 0;~__tmp_185300_0~0 := 0;~__return_185334~0 := 0;~__return_185229~0 := 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {28222#(<= (+ ~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_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#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_~main____CPAchecker_TMP_0~0#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____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,948 INFO L290 TraceCheckUtils]: 3: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,948 INFO L290 TraceCheckUtils]: 4: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,949 INFO L290 TraceCheckUtils]: 7: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,950 INFO L290 TraceCheckUtils]: 8: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,950 INFO L290 TraceCheckUtils]: 9: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,952 INFO L290 TraceCheckUtils]: 12: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,953 INFO L290 TraceCheckUtils]: 13: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,953 INFO L290 TraceCheckUtils]: 14: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,953 INFO L290 TraceCheckUtils]: 15: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,954 INFO L290 TraceCheckUtils]: 16: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,954 INFO L290 TraceCheckUtils]: 17: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,954 INFO L290 TraceCheckUtils]: 18: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,955 INFO L290 TraceCheckUtils]: 19: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {28222#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:08,955 INFO L290 TraceCheckUtils]: 20: Hoare triple {28222#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {28223#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:50:08,956 INFO L290 TraceCheckUtils]: 21: Hoare triple {28223#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {28223#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:50:08,956 INFO L290 TraceCheckUtils]: 22: Hoare triple {28223#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,956 INFO L290 TraceCheckUtils]: 23: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,957 INFO L290 TraceCheckUtils]: 24: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id6~0 >= 0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,957 INFO L290 TraceCheckUtils]: 25: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~st6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,958 INFO L290 TraceCheckUtils]: 26: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send6~0 == ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,958 INFO L290 TraceCheckUtils]: 27: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode6~0 % 256; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,958 INFO L290 TraceCheckUtils]: 28: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,959 INFO L290 TraceCheckUtils]: 29: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,959 INFO L290 TraceCheckUtils]: 30: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,959 INFO L290 TraceCheckUtils]: 31: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,960 INFO L290 TraceCheckUtils]: 32: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,960 INFO L290 TraceCheckUtils]: 33: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,960 INFO L290 TraceCheckUtils]: 34: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,961 INFO L290 TraceCheckUtils]: 35: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,962 INFO L290 TraceCheckUtils]: 38: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,962 INFO L290 TraceCheckUtils]: 39: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,962 INFO L290 TraceCheckUtils]: 40: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,963 INFO L290 TraceCheckUtils]: 41: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id6~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,963 INFO L290 TraceCheckUtils]: 42: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_184970~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_184970~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,963 INFO L290 TraceCheckUtils]: 43: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} 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; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,964 INFO L290 TraceCheckUtils]: 44: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,964 INFO L290 TraceCheckUtils]: 45: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,964 INFO L290 TraceCheckUtils]: 46: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive1~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,965 INFO L290 TraceCheckUtils]: 47: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send1~0 != ~id1~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,965 INFO L290 TraceCheckUtils]: 48: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,965 INFO L290 TraceCheckUtils]: 49: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive2~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,966 INFO L290 TraceCheckUtils]: 51: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send2~0 != ~id2~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,966 INFO L290 TraceCheckUtils]: 52: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive3~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,967 INFO L290 TraceCheckUtils]: 55: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~id3~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,968 INFO L290 TraceCheckUtils]: 56: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,968 INFO L290 TraceCheckUtils]: 57: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,969 INFO L290 TraceCheckUtils]: 58: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~alive4~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,969 INFO L290 TraceCheckUtils]: 59: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~id4~0); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,969 INFO L290 TraceCheckUtils]: 60: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,970 INFO L290 TraceCheckUtils]: 61: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256); {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,970 INFO L290 TraceCheckUtils]: 62: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(0 == ~alive5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {28224#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:50:08,970 INFO L290 TraceCheckUtils]: 63: Hoare triple {28224#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~0#1 := ~p5_new~0; {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 64: Hoare triple {28221#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); {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 65: Hoare triple {28221#false} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 66: Hoare triple {28221#false} assume !!(0 == ~mode6~0 % 256); {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 67: Hoare triple {28221#false} assume !!(0 == ~alive6~0 % 256); {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 68: Hoare triple {28221#false} assume !(~send6~0 != ~id6~0); {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 69: Hoare triple {28221#false} ~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; {28221#false} is VALID [2022-02-20 18:50:08,971 INFO L290 TraceCheckUtils]: 70: Hoare triple {28221#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {28221#false} is VALID [2022-02-20 18:50:08,972 INFO L290 TraceCheckUtils]: 71: Hoare triple {28221#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185111~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185111~0;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; {28221#false} is VALID [2022-02-20 18:50:08,972 INFO L290 TraceCheckUtils]: 72: Hoare triple {28221#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {28221#false} is VALID [2022-02-20 18:50:08,973 INFO L290 TraceCheckUtils]: 73: Hoare triple {28221#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,974 INFO L290 TraceCheckUtils]: 74: Hoare triple {28221#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,974 INFO L290 TraceCheckUtils]: 75: Hoare triple {28221#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:50:08,977 INFO L290 TraceCheckUtils]: 76: Hoare triple {28221#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,977 INFO L290 TraceCheckUtils]: 77: Hoare triple {28221#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,979 INFO L290 TraceCheckUtils]: 78: Hoare triple {28221#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:50:08,979 INFO L290 TraceCheckUtils]: 79: Hoare triple {28221#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,979 INFO L290 TraceCheckUtils]: 80: Hoare triple {28221#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,979 INFO L290 TraceCheckUtils]: 81: Hoare triple {28221#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:50:08,979 INFO L290 TraceCheckUtils]: 82: Hoare triple {28221#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,980 INFO L290 TraceCheckUtils]: 83: Hoare triple {28221#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,980 INFO L290 TraceCheckUtils]: 84: Hoare triple {28221#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:50:08,980 INFO L290 TraceCheckUtils]: 85: Hoare triple {28221#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,980 INFO L290 TraceCheckUtils]: 86: Hoare triple {28221#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,980 INFO L290 TraceCheckUtils]: 87: Hoare triple {28221#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:50:08,981 INFO L290 TraceCheckUtils]: 88: Hoare triple {28221#false} ~mode5~0 := 0;~__tmp_185300_0~0 := main_~main____CPAchecker_TMP_0~0#1; {28221#false} is VALID [2022-02-20 18:50:08,981 INFO L290 TraceCheckUtils]: 89: Hoare triple {28221#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185300_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 90: Hoare triple {28221#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 91: Hoare triple {28221#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 92: Hoare triple {28221#false} ~mode6~0 := 0; {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 93: Hoare triple {28221#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; {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 94: Hoare triple {28221#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 95: Hoare triple {28221#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {28221#false} is VALID [2022-02-20 18:50:08,982 INFO L290 TraceCheckUtils]: 96: Hoare triple {28221#false} ~__return_185334~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185334~0;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; {28221#false} is VALID [2022-02-20 18:50:08,983 INFO L290 TraceCheckUtils]: 97: Hoare triple {28221#false} assume 0 == main_~assert__arg~1#1 % 256; {28221#false} is VALID [2022-02-20 18:50:08,983 INFO L290 TraceCheckUtils]: 98: Hoare triple {28221#false} assume !false; {28221#false} is VALID [2022-02-20 18:50:08,985 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 18:50:08,985 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:50:08,986 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855151856] [2022-02-20 18:50:08,986 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855151856] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:50:08,986 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:50:08,986 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:50:08,986 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759485945] [2022-02-20 18:50:08,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:50:08,987 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 99 [2022-02-20 18:50:08,987 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:50:08,993 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:09,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:50:09,053 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:50:09,054 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:50:09,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:50:09,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:50:09,055 INFO L87 Difference]: Start difference. First operand 2865 states and 4449 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:19,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:50:19,462 INFO L93 Difference]: Finished difference Result 7872 states and 12314 transitions. [2022-02-20 18:50:19,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:50:19,462 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 99 [2022-02-20 18:50:19,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:50:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 811 transitions. [2022-02-20 18:50:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 811 transitions. [2022-02-20 18:50:19,467 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 811 transitions. [2022-02-20 18:50:20,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 811 edges. 811 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:50:21,041 INFO L225 Difference]: With dead ends: 7872 [2022-02-20 18:50:21,042 INFO L226 Difference]: Without dead ends: 5165 [2022-02-20 18:50:21,045 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 18:50:21,055 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 1346 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1346 SdHoareTripleChecker+Valid, 361 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:50:21,057 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1346 Valid, 361 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:50:21,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5165 states. [2022-02-20 18:50:28,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5165 to 5163. [2022-02-20 18:50:28,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:50:28,429 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5165 states. Second operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 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 18:50:28,435 INFO L74 IsIncluded]: Start isIncluded. First operand 5165 states. Second operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 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 18:50:28,444 INFO L87 Difference]: Start difference. First operand 5165 states. Second operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 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 18:50:29,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:50:29,238 INFO L93 Difference]: Finished difference Result 5165 states and 8034 transitions. [2022-02-20 18:50:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 8034 transitions. [2022-02-20 18:50:29,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:50:29,243 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:50:29,251 INFO L74 IsIncluded]: Start isIncluded. First operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 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 5165 states. [2022-02-20 18:50:29,260 INFO L87 Difference]: Start difference. First operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 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 5165 states. [2022-02-20 18:50:30,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:50:30,096 INFO L93 Difference]: Finished difference Result 5165 states and 8034 transitions. [2022-02-20 18:50:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 5165 states and 8034 transitions. [2022-02-20 18:50:30,101 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:50:30,101 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:50:30,101 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:50:30,101 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:50:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5163 states, 5162 states have (on average 1.5561797752808988) internal successors, (8033), 5162 states have internal predecessors, (8033), 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 18:50:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 5163 states and 8033 transitions. [2022-02-20 18:50:31,303 INFO L78 Accepts]: Start accepts. Automaton has 5163 states and 8033 transitions. Word has length 99 [2022-02-20 18:50:31,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:50:31,303 INFO L470 AbstractCegarLoop]: Abstraction has 5163 states and 8033 transitions. [2022-02-20 18:50:31,303 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 5163 states and 8033 transitions. [2022-02-20 18:50:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-02-20 18:50:31,305 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:50:31,305 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:50:31,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:50:31,306 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:50:31,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:50:31,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1397069631, now seen corresponding path program 1 times [2022-02-20 18:50:31,306 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:50:31,306 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196390802] [2022-02-20 18:50:31,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:50:31,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:50:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:50:31,407 INFO L290 TraceCheckUtils]: 0: Hoare triple {56440#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(64, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~alive5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~alive6~0 := 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_184970~0 := 0;~__return_185111~0 := 0;~__tmp_185300_0~0 := 0;~__return_185334~0 := 0;~__return_185229~0 := 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,407 INFO L290 TraceCheckUtils]: 1: Hoare triple {56442#(<= (+ ~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_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5____CPAchecker_TMP_1~0#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node6____CPAchecker_TMP_0~1#1, main_~node6____CPAchecker_TMP_1~0#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_~main____CPAchecker_TMP_0~0#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____CPAchecker_TMP_1~1#1, main_~node6__m6~0#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5____CPAchecker_TMP_1~1#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4____CPAchecker_TMP_1~1#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~id5~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st5~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~send5~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;~mode5~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~alive5~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id6~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~st6~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~send6~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~mode6~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~alive6~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;havoc main_~init__tmp~0#1; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,408 INFO L290 TraceCheckUtils]: 2: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,408 INFO L290 TraceCheckUtils]: 3: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 + ~alive5~0 % 256 + ~alive6~0 % 256 >= 1; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,409 INFO L290 TraceCheckUtils]: 4: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,410 INFO L290 TraceCheckUtils]: 6: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,410 INFO L290 TraceCheckUtils]: 7: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,410 INFO L290 TraceCheckUtils]: 8: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,411 INFO L290 TraceCheckUtils]: 9: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,411 INFO L290 TraceCheckUtils]: 10: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,412 INFO L290 TraceCheckUtils]: 12: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,412 INFO L290 TraceCheckUtils]: 13: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,413 INFO L290 TraceCheckUtils]: 14: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,413 INFO L290 TraceCheckUtils]: 15: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,414 INFO L290 TraceCheckUtils]: 18: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,415 INFO L290 TraceCheckUtils]: 19: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,415 INFO L290 TraceCheckUtils]: 20: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,416 INFO L290 TraceCheckUtils]: 21: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st5~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,416 INFO L290 TraceCheckUtils]: 22: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~send5~0 == ~id5~0; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,416 INFO L290 TraceCheckUtils]: 23: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode5~0 % 256; {56442#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:50:31,417 INFO L290 TraceCheckUtils]: 24: Hoare triple {56442#(<= (+ ~nomsg~0 1) 0)} assume ~id6~0 >= 0; {56443#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:50:31,417 INFO L290 TraceCheckUtils]: 25: Hoare triple {56443#(<= (+ ~nomsg~0 1) ~id6~0)} assume 0 == ~st6~0; {56443#(<= (+ ~nomsg~0 1) ~id6~0)} is VALID [2022-02-20 18:50:31,418 INFO L290 TraceCheckUtils]: 26: Hoare triple {56443#(<= (+ ~nomsg~0 1) ~id6~0)} assume ~send6~0 == ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,418 INFO L290 TraceCheckUtils]: 27: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume 0 == ~mode6~0 % 256; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,418 INFO L290 TraceCheckUtils]: 28: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id2~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,419 INFO L290 TraceCheckUtils]: 29: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id3~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,419 INFO L290 TraceCheckUtils]: 30: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id4~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,420 INFO L290 TraceCheckUtils]: 31: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,420 INFO L290 TraceCheckUtils]: 32: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id1~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,420 INFO L290 TraceCheckUtils]: 33: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id3~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,421 INFO L290 TraceCheckUtils]: 34: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id4~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id2~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id4~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,422 INFO L290 TraceCheckUtils]: 38: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,423 INFO L290 TraceCheckUtils]: 39: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id3~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,423 INFO L290 TraceCheckUtils]: 40: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id5~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,423 INFO L290 TraceCheckUtils]: 41: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id4~0 != ~id6~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,424 INFO L290 TraceCheckUtils]: 42: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume ~id5~0 != ~id6~0;main_~init__tmp~0#1 := 1;~__return_184970~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_184970~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,424 INFO L290 TraceCheckUtils]: 43: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} 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; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,425 INFO L290 TraceCheckUtils]: 44: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,425 INFO L290 TraceCheckUtils]: 45: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode1~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,425 INFO L290 TraceCheckUtils]: 46: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive1~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send1~0 != ~id1~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,426 INFO L290 TraceCheckUtils]: 48: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,427 INFO L290 TraceCheckUtils]: 49: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode2~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,427 INFO L290 TraceCheckUtils]: 50: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive2~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,427 INFO L290 TraceCheckUtils]: 51: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send2~0 != ~id2~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,428 INFO L290 TraceCheckUtils]: 53: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode3~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,428 INFO L290 TraceCheckUtils]: 54: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive3~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,429 INFO L290 TraceCheckUtils]: 55: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send3~0 != ~id3~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,429 INFO L290 TraceCheckUtils]: 56: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,430 INFO L290 TraceCheckUtils]: 57: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode4~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,430 INFO L290 TraceCheckUtils]: 58: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive4~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,430 INFO L290 TraceCheckUtils]: 59: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send4~0 != ~id4~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,431 INFO L290 TraceCheckUtils]: 60: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,431 INFO L290 TraceCheckUtils]: 61: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode5~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,432 INFO L290 TraceCheckUtils]: 62: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~alive5~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,432 INFO L290 TraceCheckUtils]: 63: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send5~0 != ~id5~0); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,432 INFO L290 TraceCheckUtils]: 64: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} ~mode5~0 := 1;havoc main_~node6__m6~0#1;main_~node6__m6~0#1 := ~nomsg~0; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,433 INFO L290 TraceCheckUtils]: 65: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !!(0 == ~mode6~0 % 256); {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,433 INFO L290 TraceCheckUtils]: 66: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(0 == ~alive6~0 % 256);havoc main_~node6____CPAchecker_TMP_0~0#1; {56444#(<= (+ ~nomsg~0 1) ~send6~0)} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 67: Hoare triple {56444#(<= (+ ~nomsg~0 1) ~send6~0)} assume !(~send6~0 != ~nomsg~0);main_~node6____CPAchecker_TMP_0~0#1 := ~p6_new~0; {56441#false} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 68: Hoare triple {56441#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); {56441#false} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 69: Hoare triple {56441#false} ~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; {56441#false} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 70: Hoare triple {56441#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {56441#false} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 71: Hoare triple {56441#false} assume ~r1~0 < 6;main_~check__tmp~0#1 := 1;~__return_185111~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_185111~0;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; {56441#false} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 72: Hoare triple {56441#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {56441#false} is VALID [2022-02-20 18:50:31,434 INFO L290 TraceCheckUtils]: 73: Hoare triple {56441#false} assume main_~main__i2~0#1 < 12;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 74: Hoare triple {56441#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p6_old~0;~p6_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 75: Hoare triple {56441#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 76: Hoare triple {56441#false} ~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 77: Hoare triple {56441#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 78: Hoare triple {56441#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 79: Hoare triple {56441#false} ~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,435 INFO L290 TraceCheckUtils]: 80: Hoare triple {56441#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 81: Hoare triple {56441#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 82: Hoare triple {56441#false} ~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 83: Hoare triple {56441#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 84: Hoare triple {56441#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 85: Hoare triple {56441#false} ~mode4~0 := 0;havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 86: Hoare triple {56441#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,436 INFO L290 TraceCheckUtils]: 87: Hoare triple {56441#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 88: Hoare triple {56441#false} ~mode5~0 := 0;~__tmp_185300_0~0 := main_~main____CPAchecker_TMP_0~0#1; {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 89: Hoare triple {56441#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_185300_0~0;havoc main_~node6__m6~1#1;main_~node6__m6~1#1 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 90: Hoare triple {56441#false} assume !(0 == ~mode6~0 % 256);main_~node6__m6~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 91: Hoare triple {56441#false} assume !(main_~node6__m6~1#1 != ~nomsg~0); {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 92: Hoare triple {56441#false} ~mode6~0 := 0; {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 93: Hoare triple {56441#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; {56441#false} is VALID [2022-02-20 18:50:31,437 INFO L290 TraceCheckUtils]: 94: Hoare triple {56441#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 <= 1; {56441#false} is VALID [2022-02-20 18:50:31,438 INFO L290 TraceCheckUtils]: 95: Hoare triple {56441#false} assume ~r1~0 < 6;main_~check__tmp~1#1 := 1; {56441#false} is VALID [2022-02-20 18:50:31,438 INFO L290 TraceCheckUtils]: 96: Hoare triple {56441#false} ~__return_185334~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_185334~0;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; {56441#false} is VALID [2022-02-20 18:50:31,438 INFO L290 TraceCheckUtils]: 97: Hoare triple {56441#false} assume 0 == main_~assert__arg~1#1 % 256; {56441#false} is VALID [2022-02-20 18:50:31,438 INFO L290 TraceCheckUtils]: 98: Hoare triple {56441#false} assume !false; {56441#false} is VALID [2022-02-20 18:50:31,438 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 18:50:31,439 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:50:31,439 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196390802] [2022-02-20 18:50:31,439 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196390802] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:50:31,439 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:50:31,439 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:50:31,439 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278626541] [2022-02-20 18:50:31,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:50:31,440 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 99 [2022-02-20 18:50:31,440 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:50:31,440 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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 18:50:31,517 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:50:31,517 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:50:31,518 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:50:31,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:50:31,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:50:31,518 INFO L87 Difference]: Start difference. First operand 5163 states and 8033 transitions. Second operand has 5 states, 5 states have (on average 19.8) internal successors, (99), 4 states have internal predecessors, (99), 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)